Month: February 2024

Succinic acid | VWR

Description: CAS Number: 110-15-6 MDL Number: MFCD00002789 Molecular Formula: C4H6O4 Molecular Weight: 118.09 Purity/Analysis Method: 99.0% (T) Form: Crys… SDS Certificates Succinic acid ¡Ý99%, powder ACS Catalog Number: (IC19144980) Supplier: MP Biomedicals

Succinic acid (CAS 110-15-6) | Glentham Life Sciences

Succinic acid. $13.10. ?? In Stock (5+) Product code: GK9938-100g. Packaging type: HDPE bottle (packaging info) Description: 125ml screw top UN powder bottle. Material: HDPE square white plastic bottle with screw closure. Dimensions: 60 x 60 x 106 (mm) Volume: 125 (ml)

Succinic acid SAJ special grade, = 99.5 110-15-6 – MilliporeSigma

Succinic acid SAJ special grade, ¡Ý99.5%; CAS Number: 110-15-6; EC Number: 203-740-4; Synonyms: Butanedioic acid; Linear Formula: HOOCCH2CH2COOH; find Sigma-Aldrich-285480 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

Succinic Acid 110-15-6 specialty chemical supplier distributor

Succinic Acid 110-15-6 specialty chemical supplier distributor Succinic Acid For more information call or email Product Description Product Succinic Acid CAS 110-15-6 Formula C4H6O4 Synonym Ethylenesuccinic acid; 1,2-Ethanedicarboxylic acid; Butanedioic acid; Butanedioic acid Download product spec Download SDS Share via email

Succinic Acid | Fisher Scientific

Products Chemicals Acids Organic Acids Succinic Acid Succinic Acid Succinic acid is a diprotic, dicarboxylic acid that readily ionizes in aqueous solutions to form succinate. In living organisms, succinate plays a key role as a metabolic intermediate that links cellular metabolism to the regulation of cellular function. Narrow Results

Succinic acid ¡Ý99.5%, AnalaR NORMAPUR? analytical reagent

Succinic acid ¡Ý99.5%, AnalaR NORMAPUR? analytical reagent … 110-15-6 EINECS: 203-740-4 UN: 3261 … Any claims for shortages must be made within 7 days of a

CAS 110-15-6 | Sigma-Aldrich – MilliporeSigma

Showing 1-8 of 8 results for “110-15-6” within … Succinic acid-d 6. Synonym … We are a leading supplier to the global Life Science industry with solutions and

Succinic acid matrix substance for MALDI-MS, = 99.5 T, Ultra pure 110-15-6

Succinic acid matrix substance for MALDI-MS, ¡Ý99.5% (T), Ultra pure; CAS Number: 110-15-6; EC Number: 203-740-4; Synonyms: Butanedioic acid; Linear Formula: HOOCCH2CH2COOH; find Supelco-69612 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

Plasticizer–succinic Acid 99.5% 110-15-6 – Global Sources

Buy China plasticizer–succinic acid 99.5% 110-15-6 from wholesale supplier shandong feiyang chemical co. ltd. Click to learn more premium plasticizer–succinic acid 99.5% 110-15-6,

Succinic acid CAS#: 110-15-6 – ChemicalBook

CAS:110-15-6 Min. Order: 1kg Purity: ¡Ý99.5% Supply Ability: 2000mt/year CAS:110-15-6 Min. Order: 10mg Purity: 99 Supply Ability: 5ton/month Succinic Acid: Solubility and Mechanism of Action The passage introduces the solubility and mechanism of action of succinic acid. Nov 22£¬2022 Uses and Preparation of Succinic acid

Pakistan Partners with World Economic Forum to Fight Plastic

¡°The UK is delighted to support the launch of Pakistan’s partnership with the Global Plastic Action Partnership (GPAP). It is inspiring to see Pakistan’s leadership and ambition on accelerating action towards a circular plastics economy and reducing the threat of plastic pollution in Pakistan¡± said Rt Hon Lord Goldsmith ¨C Minister for Pacific and the Environment at the Foreign

Jilani Group ¨C Industry Leaders in End-to-End Plastic

We believe in ¡°Quality Products, Durability and Competitive Prices.¡±. Jilani Plastic is a group of companies established in 1970 and has been operating as a leading plastic packaging products manufacturer in Pakistan. Over time, Jilani Plastic has become a powerful brand and a market leader. We have also had the honor of sustaining stable

LG Chem

The Petrochemicals Company is LG Chem’s major business area with world-class productivity and cost competitiveness. We have established a vertically integrated system from basic raw materials such as ethylene and propylene to downstream products such as PE, ABS, and synthetic rubber.

(PDF) Pre-Feasibility Study INJECTION MOLDING PLASTIC

Pakistan¡¯s economy achieved an impressive GDP growth rate during the last three decades. Pakistan¡¯s plastic industry is thriving at an average annual growth rate of 15% with a total estimated production capacity of 624,200 M/T per annum and raw material production is 543,000 Metric Tons per annum4.

With Unilever Pakistan and Green Earth Recycling Plastic to

+92 301 822 9546 Press Release PDF (DOCX 17.45 KB) With Green Earth Recycling, Unilever Pakistan will work to recover around 2,000 tonnes of plastic waste in 2021 and re-introduce it into the circular economy

This is how to ensure sustainable alternatives to plastic

Comparing plastic to its popular alternatives. Paper and polylactic acid (PLA) are currently the two most popular alternatives to single-use plastics. While PLA is only biodegradable in industrial composting plants, both paper and bioderived plastics like PLA and many other ¡°plant-based¡± compostable alternatives could be major greenhouse

Decarbonizing the food and beverages industry: A critical

The food and beverage industry itself frequently discusses a ¡°business value chain¡± or supply chain that is composed of three different classifications: farming (the industry involved in collecting raw commodities and converting them into staples such as rice or corn); processing (the conversion of raw commodities or staples into food); and distribution (the distribution and retail of

Plastic futures and their CO2 emissions | Nature

Abstract. Plastics show the strongest production growth of all bulk materials and are already responsible for 4.5% of global greenhouse gas emissions 1, 2. If no new policies are implemented, we

Expanding plastics recycling technologies: chemical aspects

The first three synthetic plastics were polystyrene (PS) in 1839, polyvinyl chloride (PVC) in 1835 and Bakelite in 1907. 1 Industrial plastic production really began to expand in about 1950 when global plastic production reached 2 million tons per year. 2 Current global plastic production is around 380 million tons per year and it is estimated

Bioplastics for a circular economy | Nature Reviews Materials

Bioplastics ¡ª typically plastics manufactured from bio-based polymers ¡ª stand to contribute to more sustainable commercial plastic life cycles as part of a circular economy, in which virgin…

Acrylamide in Drinking-water – World Health Organization

4.6 Carcinogenicity. Male and female Fischer 344 rats were given acrylamide at 0, 0.01, 0.02, 0.5 or 2 mg/kg of body weight per day in drinking-water for 2 years. In male rats receiving doses of 0.5 or 2 mg/kg of body weight per day, there was an increase in the frequency of scrotal, thyroid and adrenal tumours.

Polyacrylamide degradation and its implications in environmental

High molecular weight (10 6 ¨C3 ¡Á 10 7 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity modifier and…

Acrylamide in Environmental Water: A Review on Sources

Acrylamide and polyacrylamide (PAM) are used in diverse industrial processes, mainly the production of plastics, dyes, and paper, in the treatment of drinking water, wastewater, and sewage. Besides inorganic form, acrylamide is formed naturally in certain starchy foods that were heated to cook a temperature above 120 ¡ãC for elongated time.

Drinking water treatment by stepwise flocculation using polysilicate

The synthetic organic polymeric flocculants, such as polyethyleneimine, polyvinylpyridinium salt, and polyacrylamide and its derivatives, have been reported in the flocculation treatment [8, 9 ].

Research on a new cationic polyacrylamide (CPAM) with a cationic

In this paper, the template copolymer of acryloxy trimethylammonium chloride (DAC) and acrylamide (AM) was successfully synthesized by microwave-template copolymerization (MV-TP) using sodium polyacrylate (NaPAA) as template.

12 Chemical fact sheets – World Health Organization (WHO)

12.1 Chemical contaminants in drinking-water Acrylamide Residual acrylamide monomer occurs in polyacrylamide coagulants used in the treat-ment of drinking-water. In general, the maximum authorized dose of polymer is 1 mg/l. At a monomer content of 0.05%, this corresponds to a maximum theoretical concen-tration of 0.5 ¦Ìg/l of the monomer in water.

Polyacrylamide degradation and its implications

polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as in soil conditioning. 1 ,91221 The most

Role of Polyelectrolytes in the Treatment of Water and Wastewater

10.3.2.1.3 Cationic Polyacrylamide. Cationic polyacrylamide is heterogenic group of polymer obtained from modification of polyacrylamide or co-polymerization of dimethylaminoethyl acrylate or methacrylate as shown in Fig. 10.6. The cationic part in cationic PAMS is roughly in the range of 10¨C80% (Rinaudo 2006).

Water treatment flocculation: Which flocculation agent is best?

Polyacrylamide is a polymer-based flocculant that is widely used in the treatment of water, ranging from waste water to drinking water. It is often used as an anionic ¡ª or negatively charged ¡ª flocculant and is popular in industry, thanks to its broad availability and relative safety when in use or in storage.

Purification and removal of the low molecular weight fraction of

Drinking water treatment relies upon chemical addition, including cationic polymers (e.g., polyDADMAC), to achieve turbidity and pathogen removal. The present study shows the contributions of cationic polymer to nitrosodimethylamine (NDMA) formation, and how polyDADMAC purification can dramatically reduce NDMA formation.

Poly Aluminium Chloride (PAC) – Water Treatment Chemical

Description: Poly aluminium chloride (PAC) , the white or yellow powder, is an inorganic polymer coagulant. Compared with traditional inorganic coagulants, fengbai poly aluminum chloride flocculation precipitation speed is fast, the PH value applicable range is wide, water purification effect is obvious and non-corrosive to pipeline equipment.

Bluwat Chemicals | Water Treatment Solutions & Chemicals Manufacturer

FACTORY TOUR. Bluwat Chemicals – A top water treatment chemicals manufacturer with 20+ years of experience. Offers high-quality Water Decoloring Agent, Polyaluminium Chloride, polyacrylamide, polyamine, polydadmac, and other coagulants&flocculants, and more to solve global water treatment challenges. Trust Bluwat for reliable and effective …

The new life of traditional water treatment flocculant polyaluminum

Polyaluminum chloride (PAC) is an inorganic polymer material that has the advantages of a simple preparation process and special electronic structure. It is considered to be the most efficient and widely used flocculation material for water treatment. In this work, PAC has been used as a Lewis acid catalyst in inte

Polyaluminium chloride supplier in China- iWaterTreat

Polyaluminum chloride is a new type of inorganic polymer flocculant. Compared with traditional flocculants, such as aluminum sulfate, aluminum trichloride, ferric chloride, and ferric sulfate, it has very obvious advantages and has been rapidly developed.

Poly Aluminium Chloride / PAC – 02 – China Polyaluminium Chloride

Basic Info. Model NO. PAC-02 CAS 1327-41-9 Classification Chemical Auxiliary Agent Usuage Paper Chemicals, Water Treatment Chemicals Transport Package 25kg PP Woven Bags Specification ISO Trademark bluwat Origin China

Sewage Water Treatment Chemicals Flocculant Poly Aluminium Chloride 30%

Sewage Water Treatment Chemicals Flocculant Poly Aluminium Chloride 30% PAC, Find Details and Price about PAC PAC Polyaluminium Chloride from Sewage Water Treatment Chemicals Flocculant Poly Aluminium Chloride 30% PAC – Henan Brilliant Biotech Co., Ltd.

Poly Aluminium Chloride | PAC Flocculant In Water Treatment

The general chemical formula is [Al2 (OH)nCl6-n]m (1¡Ün¡Ü5 , m¡Ü10). CAS No.: 1327-41-9. This material removes suspended substance more effectively based on high charge destabilizing characteristics. It is the best choice from aluminum sulfate, aluminium chloride to polyaluminium chloride PAC.

Coagulation behavior of polyaluminum chloride: Effects of pH

The charge neutralization coagulation of PACl will begin at the dosage of 2.2 mg¡¤L ? 1 Al at pH 6.0 and 0.8 mg¡¤L ? 1 Al at pH values between 7.0 and 10.0. At the same time, the ZP changes from positive (1.0 mV at pH 6.0) to negative (¨C5.6 mV at pH 10.0) as shown in Fig. 1. Download : Download full-size image.

Flocculant drinking water treatment chemical 30% poly aluminium chloride

Flocculant agent drinking water treatment chemical Poly aluminium Chloride . 1. Product Description: 1) CAS No.:1327-41-9. 2) HS:3824909990 or 28273200. 3) Molecular formula: AL2(OH)LnCL6-n]m . 4) Appearance: Yellow powder/light yellow powder. 5) Function: water treatment . 6) Advantage:manufacturer,best price,best service . 2.Index: Drinking …

China Water Treatment Chemicals Manufacturer, Water Treatment Chemicals

China Water Treatment Chemicals Manufacturer, Water Treatment Chemicals, Flocculant Supplier – Xiamen Tongxin Trading Co., Ltd. Home Manufacturers/Suppliers Inquiry Basket Xiamen Tongxin Trading Co., Ltd. Mr. Calvin Chen Address: 6d, Lianhua Plaza, No. 33 Xianglianli, Xiamen, Fujian, China Telephone: Zip Code: Fax:

TDEC Rubber Accelerator: Characteristics, Applications, Combinations

TDEC (Tellurium Diethyldithiocarbamate) is a highly effective rubber accelerator with notable characteristics, including fast curing speed, improved scorch resistance, and good dispersion. It finds widespread application in tire manufacturing, industrial rubber goods, and automotive parts.

ULTRA/SECONDARY ACCELERATORS: accelerators and ZDMC ZDBCX accelerator

TDECor Tellurium diethyldithiocarba-mate is the fastest for EPDM and butyl rubber vulcanization. TDEC or TDEC/Thiuram combinations with MBT are used extensively in butyl innerliner tube production and other applications requiring rapid cures. SAA-30 or 2, 2¡¯-dithiodiethylammo-nium-bis-dibenzyldithiocarbamate is an ultra-fast accelerator in a …

ACCELERATOR TDEC – Akrochem Corporation

Accelerator TDEC is an extremely effective dithiocarbamate accelerator for use with natural rubber, SBR, EPDM, NBR and others. It is especially active as a butyl rubber accelerator. Akrochem TDEC is an oil treated powder and is approximately 96% active. APPLICATIONS: Akrochem TDEC powder can be used where rapid cure rates are required.

Effect of Accelerators on Properties of Polymer Composite …

3.1 Effect of Accelerator Types on Vulcanization Properties. For preparation of polymer composite material based on rubber and reinforcement, choosing the suitable vulcanization process is very important. If the vulcanization process is too fast, it can lead to the unevenly dispersion of filler.

Design Strategy for Vulcanization Accelerator of … – Research

The vulcanization accelerator interacts with the active agent in the vulcanization system under heating conditions, so as to promote the ring-opening reactions of sulfur molecules, accelerating the crosslinking speed of rubber molecular chains, to form a three-dimensional network structure fast, which is the essential step for NRLF with high elasticity [14¨C16].

Synergistic combination of 2-mercaptobenzothiazole (MBT)

In this study, we developed a combination accelerator system to synergistically improve the vulcanizing activity of 2-marcapto benzothiazole (MBT) with different nitrosamine-safe thiuram disulfides (TDs), namely, bis-(N-benzyl piperazino) thiuram disulfide (BPTD), bis-(N-phenyl piperazino) thiuram disulfide (PPTD), and bis-(N-ethyl piperazino) thiuram disulfide (EPTD), which can be used as …

Devulcanization Technologies for Recycling of Tire-Derived Rubber: A

Rubber Vulcanization. By vulcanization, as invented by Goodyear, sulfur can form bonds between unsaturated polymer chains found in latex to yield natural rubber. The process is also used for synthetic rubber. Accelerators can be added in the process, which is carried out at elevated temperatures.

Vulcanizing, Accelerators – Polymer Additives Selection – SpecialChem

Actmix? DOTG-75GA F140 Ningbo Actmix Rubber Chemicals Actmix? DOTG-75GA F140 by Ningbo Actmix Rubber Chemicals is a di-o-tolylguanidine (75%). Acts as a vulcanization accelerator. It can lead to a very slow start of vulcanization and relatively slow vulcanization rate. Improves… view more Actmix? ETU-75GE F140 Ningbo Actmix Rubber Chemicals

One-step approach to reduce and modify graphene oxide via vulcanization

An efficient and rapid one-step approach to prepare organically modified graphene from graphene oxide (GO) by using nontoxic rubber vulcanization accelerator N-cyclohexyl-2-benzothiazolesulfenamide (CZ) as reducing and modifying agent was presented.

Devulcanization of Waste Rubber and Generation of Active Sites for

In this work, sulfur-vulcanized natural rubber (NR) is mechanochemically devulcanized utilizing a silane-based tetrasulfide as a devulcanizing agent, and subsequently, silica (SiO 2 )-based rubber composites are prepared.

Influence on ferric chloride aqueous solution caused by external electrostatic field: a molecular dynamics simulation study – RSC Publishing

Under normal conditions the complex form of the ferric monomer produced by hydrolysis intensively tends to be polymerized, and the most likely product is the dipolymer Fe 2 (OH) 2 4+, because dipolymer Fe 2 (OH) 2 4+ has significant stability. 10,11,24,25 No matter what forms of hydrolysates produced by hydrolysis of Fe 3+, water molecules are the main reactants.

Ferric Chloride Complexes in Aqueous Solution – Springer

An EXAFS and UV¨CVis spectrophotometric study of ferric chloride in hyper-saline LiCl aqueous solutions showed that tetrachloroferrate(III) domi-nates in solutions that are at least 10 mol kg-1 in chloride, and the [FeCl3(H2O)n], n = 1 or 2, complexes at somewhat lower chloride concentrations [22]. That study also showed that the stability of

Hindawi – Synthesis and Characterization of Conductive Polypyrrole: The Influence of the Oxidants and Monomer on the Electrical, Thermal, and

1. Introduction Recently conductive polymers, particularly polypyrrole (PPy), are gaining momentum for many commercial applications due to their excellent thermal stability, good electrical conductivity, relative ease of synthesis, and environmental stability [ 1 ¨C 3 ].

Kinetics and mechanism of pyrrole chemical polymerization

Fig. 1. NMR apparatus for kinetics study of pyrrole polymerization. As the polymerization process is fast, the concentration of pyrrole and anhydrous ferric chloride were very low. In this research, 0.0002 g FeCl 3 was added to 100 ¦ÌL D 2 O to make a solution, and then 0.5 ¦ÌL pyrrole was added to the solution.

Cationic ring-opening polymerization of natural thioctic acid to chemically recyclable and self-healable poly(thioctic acid) supramolecular

polymer in aqueous NaOH/Na 2 CO 3 /NaHCO 3 solution is divided into two steps (Fig. 9 e): (1) … Jian-Feng Chen reports financial support was provided by National Natural Science Foundation of China. Acknowledgments This work was (Nos.

Flocculation activity of novel ferric chloride¨Cpolyacrylamide (FeCl3-PAM) hybrid polymer – ScienceDirect

A ferric chloride¨Cpolyacrylamide inorganic¨Corganic hybrid polymer has been synthesized using a ferric chloride/polyacrylamide ratio of 1:1 via free radical solution polymerization. A redox initiation system – (NH 4 ) 2 S 2 O 8 and NaHSO 3 was used to initiate the polymerization at 50 ¡ãC in aqueous medium.

Structure and phase behavior of poly(acrylic acid)¨Cferric ion complex aqueous solutions – Soft Matter (RSC Publishing)

* Corresponding authors a State Key Laboratory of Polymer Physics and Chemistry & Key Laboratory of High-Perfomance Synthetic Rubber and its Composite Materials, Changchun Institute of Applied Chemistry, Chinese Acadamy of Science, Changchun 130022, Jilin, China

Stiffened and toughened polyacrylamide/polyanionic cellulose physical hydrogels mediated by ferric ions | Colloid and Polymer Science – Springer

Fabrication of composite hydrogels As illustrated in Scheme 1, AM was polymerized through in situ radical polymerization in PAC aqueous solutions to get PAM/PAC composite gels; subsequently, the as-prepared gels were soaked in 0.1 M FeCl 3 aqueous solution for 12 h, followed by immersing in a large amount of deionized water for 24 h, achieving the equilibrium states of hydrogels.

Structure and phase behavior of poly(acrylic acid)-ferric ion complex aqueous solutions. – Semantic Scholar

The dynamic and structural properties of Highly Viscous Polymeric Dispersions were studied and it was confirmed that ¦ÓH referred to a sticky reptation mechanism and that water was a good solvent for 75PVA as confirmed also by small angle X-rays scattering

Self-healable, tough and highly stretchable hydrophobic association/ionic dual physically cross-linked hydrogels – RSC Advances

Dual physical cross-linking (DPHF) hydrogels were prepared via micellar copolymerization of acrylic acid (AA) and stearyl methacrylate (C18) in an aqueous ferric chloride solution with two different types of surfactant, cetyltrimethylammonium bromide (CTAB) and sodium dodecyl benzene sulfonate (SDBS).

Polyacrylamide degradation and its implications in environmental

High molecular weight (10 6 ¨C3 ¡Á 10 7 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity modifier and friction…

Flocculating fine cuttings particles suspended within partially

Aqueous solutions of high molecular weight partially hydrolysed polyacrylamide (PHPA) are used in mineral exploration drilling to increase fluid viscosity and thereby help maintain the suspension of fine cuttings being brought to the surface.

Recent advances of modified polyacrylamide in drilling technology

Consequently, polymer modification is required in drilling nowadays. The modified polyacrylamide reviewed in this paper is a polymer aqueous solution with high molecular weight, which has a similar density as water but a much higher viscosity. Further, it is a water-soluble, easily mixed dry granular, and non-gelling agent.

Water-Based Polymer Drilling Fluid and Method of Use

Oct 11, 2006 A water-based drilling fluid comprises a polymer which is a non-ionic polymer or an anionic polymer. The polymer can be a polyacrylamide. The fluid is used for drilling subterranean formations containing heavy crude oil and bitumen-rich oil sands, and may comprise additional fluid components.

Mobility control and enhanced oil recovery using partially hydrolysed

Polymers are often used as mobility controller for enhanced oil recovery. The present paper deals with the application of partially hydrolysed polyacrylamide (PHPA) polymer in enhanced oil recovery after the conventional water flooding. Experimental results show that viscosity of PHPA solution increases significantly on addition of small quantity of polymer, which in turn decreases the

Experimental evaluation of partially hydrolyzed polyacrylamide and

Partially hydrolyzed polyacrylamide (PHPA) is the most frequently used polymer in this respect, owing to its low cost, viscosifying nature, and well-known physiochemical properties (Urbissinova et al. 2010). The molecule of this polymer is a flexible chain which remains in coil-like structure in the absence of a shearing effect.

Study on rheology and microstructure of phenolic resin cross-linked

Nonionic polyacrylamide (NPAM) and phenolic resin cross-linker were used to prepare the phenolic resin gel. The hydrolysis degree and average molecular weight of NPAM were 3.31% and 9,650,000 g/mol, respectively. The cross-linker was prepared by using phenol, formaldehyde and urotropine, and it was purchased from Yuguang Co. Ltd., China.

The Thermal Gelation Behavior and Performance Evaluation of High

The thermal gelation behavior of nonionic polyacrylamide (NPAM) and PEI was investigated, and sodium citrate (NaCit) was selected as a new retarder to prolong the gelation time. The gelation performance of NPAM/PEI gel system can be adjusted by varying NPAM or PEI concentration, and a quadratic model is developed by statistical analysis, which predicts the gelation time of NPAM/PEI gel system.

Synthesis of polyacrylamide copolymers cross-linked by

Materials. To carry out this work, the following polymers were used: (I) three partially hydrolyzed polyacrylamides (PHPAs), under the trade names Flopaam ? 3130S, Flopaam ? 3330S, and Flopaam ? 3530S, with M w values of 2 ¡Á 10 6, 8 ¡Á 10 6, and 10 ¡Á 10 6 Da, which contained around 69%, 72%, and 71% of acrylamide, respectively, with hydrolysis degree between 25 and 30%; (II) a

Experimental Investigation of the Effects of Partially Hydrolyzed

Polyacrylamide polymers with different MW of 6000000, 10000000, 15000000 and 27000000 were used accordingly. Their results showed that polymer addition, even with the minimum

Single substance and mixture toxicity of dibutyl-phthalate

Rajinder Kaur Environmental Science EURASIAN JOURNAL OF SOIL SCIENCE (EJSS) 2023 Phthalates are endocrine disruptors, reported to cause deformities and reproductive damages in animals. Numerous studies reported the presence of phthalates in water samples of rivers, wetlands, and¡­ PDF 50 References Citation Type More Filters

Phase Diagram Study of Sodium Dodecyl Sulfate Using

Dissipative particle dynamics (DPD) simulations are performed to study the phase transition of sodium dodecyl sulfate (SDS) in aqueous solution, which is an anionic surfactant commonly known as sodium dodecyl sulfate. In this work, the aim is to find a coarse-grained minimal model suitable to produce the full phase diagram of SDS. We examine the coarse-grained models of SDS, which have been

Qualitative and quantitative methods detection of SDS based

Sodium dodecyl sulfate (SDS) is the most widely used anionic surfactant. Its frequent use causes environmental pollution and negative effects on living organisms (even at low concentrations ¡Ö 20

Surfactant Self-Assembling and Critical Micelle Concentration

Moreover, many surfactants (e.g., sodium dodecyl sulfate (SDS), polysorbates) are employed to increase the apparent solubility of poorly soluble drugs in an aqueous environment, acting as solubilizing agents. 5 These molecules are also able to interact with biological membranes, thanks to their amphiphilic structure, thereby increasing drug

Using water plug-assisted analyte focusing by micelle

To carry neutral phthalates into the capillary through electrokinetic injection, sodium dodecyl sulfate (SDS) was added to the sample solution, and 8mM SDS was selected as the optimal concentration.

Degradation of dibutyl phthalate (DBP) by a bacterial

Sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) was performed to determine the molecular weight of the protein, and the protein concentration was quantified by TaKaRa BCA Protein Assay Kit (Dalian, China) with bovine serum albumin as a standard. 2.9. Enzyme activity assay of DpeH and MpeH

Sodium dodecyl sulfate

Sodium dodecyl sulfate ( SDS) or sodium lauryl sulfate ( SLS ), sometimes written sodium laurilsulfate, is an organic compound with the formula CH3(CH2)11OSO3Na and structure H 3 C ? (CH 2) 11?O? S (=O) 2?O?Na+. It is an anionic surfactant used in many cleaning and hygiene products. This compound is the sodium salt of the 12-carbon

Dibutyl phthalate

Infobox references. Dibutyl phthalate ( DBP) is an organic compound which is commonly used as a plasticizer because of its low toxicity and wide liquid range. With the chemical formula C 6 H 4 (CO 2 C 4 H 9) 2, it is a colorless oil, although impurities often render commercial samples yellow. [3]

Dibutyl phthalate – NIST Chemistry WebBook

Other names: 1,2-Benzenedicarboxylic acid, dibutyl ester; Phthalic acid, dibutyl ester; n-Butyl phthalate; Butyl phthalate; Celluflex DPB; Elaol; Genoplast B; Hexaplas M/B; Palatinol C; Polycizer DBP; PX 104; Staflex DBP; Unimoll DB; Witcizer 300; Benzene-o-dicarboxylic acid, di-n-butyl ester; o-Benzenedicarboxylic acid, dibutyl ester; Dibutyl

Dibutyl Phthalate | C16H22O4 | CID 3026 – PubChem

Dibutyl Phthalate | C16H22O4 | CID 3026 – structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

NatureFlexx 509 (ATBC, Acetyl Tri-n-Butyl Citrate) – The Chemical Company

TCC¡¯s NatureFlexx 509 (ATBC, Acetyl Tri-n-Butyl Citrate) plasticizer is a nontoxic, innocuous, tributyl ester that affords a wide range of benefits when used as a plasticizer in aqueous and solvent-based polymers. These polymers include acrylic, methacrylic, ethylcellulose, hydroxymethyl cellulose, nitro cellulose, vinyl acetate, vinyl chloride, vinylpyrrolidone vinylide chloride and

Specialty Plasticizers for Rubber/Elastomers | Hallstar

Ester Plasticizers for Elastomers Ester Plasticizers for Hydrophilic Print Roll Compounds Ester Plasticizers for Polar Elastomers with Emphasis on Low Temperature Improved Processing with Powder Liquid Dispersions Phthalate Alternatives Comparison in Medium ACN Nitrile TP-Series Plasticizers Polymer Documents

Dioctyl Phthalate DOP Plasticizer with Competitive Price for Sale – Chemate Group

What Is Dioctyl Phthalate DOP Dioctyl Phthalate DOP, usually directly referred to DOP plasticizer, is one of the most cost effective and widely used plasticizers on the market. It is a colorless, transparent, low volatility and odorless oily liquid in appearance.

K-Flex? | Optimized plasticizers | LANXESS

Head of Global Application Technology Send a message Proven K-FLEX? plasticizers for use in adhesives, sealants, coatings, paints, etc. Learn more now!

Nitrocellulose – Filo Chemical

Filo Chemical is a leading supplier of nitrocellulose, both damped (or wetted) and plasticized versions. We are the North American representative for Hagedorn-NC, the German manufacturer of a complete line of Nitrocellulose products. Hagedorn has been manufacturing Nitrocellulose products in Germany for over a century.

Plasticizers: Types, Uses, Classification, Selection & Regulation – SpecialChem

Most common plasticiser chemistries include citrates, benzoates, ortho-phthalates, terephthalates, adipates, azelates, sebacates, and trimellitates. Plasticizers are the most common additives used in the plastics industry. But, selecting the right plasticizer for an application has always been a daunting task.

Handbook of Plasticizers | ScienceDirect

Handbook of Plasticizers, Third Edition, is an essential professional reference, providing information that enables R&D scientists, production chemists, and engineers the information they need to use plasticizers more effectively, and to avoid certain plasticizers in applications where they may cause health or material durability problems.

Diverging trends of plasticizers (phthalates and non-phthalates) in indoor and freshwater environments¡ªwhy? | Environmental

In recent house dust samples, Di (2-ethylhexyl) terephthalate (DEHT) had the third highest concentration of all plasticizers and contributed 18% to the total load, whereas Tris (2-ethylhexyl) trimellitate (TOTM) was one of the major non-phthalates in SPM samples. Conclusions

Phthalate and novel plasticizer concentrations in food items from U.S. fast food chains: a preliminary analysis – Nature

Fast food consumption is associated with biomarkers of ortho-phthalates exposures. However, the chemical content of fast food is unknown; certain ortho-phthalates (i.e., di-n-butyl

Nonphthalate Plasticizers in House Dust from Multiple Countries: An Increasing Threat to Humans | Environmental Science … – ACS Publications

In 2017, the phthalate-free plasticizers accounted for 35% of global plasticizer consumption, up from 12% in 2005, and were expected to increase to 40% in 2022. NPPs are complex in chemical structures, mainly containing functional groups such as benzoate, sebacate, azelate, adipate, terephthalate, trimellitate, citrate, oleate, and a few others. Commonly used NPPs include di(2-ethylhexyl