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Chemical flocculants – Kemira
Nonionic polyacrylamides are used, among other things, in mining to improve throughput, enhance yield and optimize processes especially where low pH conditions are involved. Nonionic powder flocculants can be produced with very high molecular
Catalog Number Instructions for Use Bis-Acrylamide Solutions Acrylamide and – Bio-Rad
Acrylamide and Bis-Acrylamide Solutions Instructions for Use Catalog Number 161-0154 to 161-0159 161-0140 to 161-0149 Bio-Rad Laboratories, 2000 Alfred Nobel Dr., Hercules, CA 94547 LIT492 Rev C LIT492C 9/3/98 10:56 AM Page Cvr2
Denaturing Urea PAGE – Small Gel
31 Denaturing Urea PAGE – Small Gel 1. Prepare denaturing polyacrylamide gel solution. Use Gibco/BRL apparatus. 7.2 % 9.6 % 12 % 10X TBE 2.5 mls 2.5 mls 2.5 mls Urea (ultrapure) 10.5 g 10.5 g 10.5 g 40% Acrylamide 4.5 mls 6 mls 7.5 mls ddH2O
30% Acrylamide/Bis Solution, 29:1 | Bio-Rad Laboratories
Use this 30% acrylamide/bis-acrylamide, 29:1 (3.3% crosslinker) solution as a faster and safer alternative to handling powdered acrylamide and bis-acrylamide. Ready-to-use high-purity (99.9%) solution. Reduce inhalation and contact hazards
Ammonium persulfate for molecular biology, suitable for electrophoresis, ≥98% | 7727-54-0
Ammonium persulfate (APS) is a widely used reagent in biochemistry and molecular biology for the preparation of polyacrylamide gels. APS forms oxygen free radicals in aqueous solution by a base-catalyzed mechanism. The bases, most commonly used
Food & Beverage Grade Seal Materials | Trelleborg
The Trelleborg Sealing Solutions FoodPro® range is a comprehensive portfolio of polymer-based materials specifically designed to meet the unique requirements of the food and beverage industry. Alongside FoodPro®, a number of other materials from
Hydrogel from crosslinked polyacrylamide/guar gum graft copolymer for sorption of hexavalent chromium ion
30/8/2011 · This solution was then emulsified into 100 ml of light liquid paraffin with 2% (w/v) sodium laurel sulphate using an Eurostar high-speed stirrer (IKA Labortechnik, Germany) at 600 rpm for 5 h at room temperature.
Polyacrylamide gel electrophoresis
Polyacrylamide gel electrophoresis (PAGE) is a technique widely used in biochemistry, forensic chemistry, genetics, molecular biology and biotechnology to separate biological macromolecules, usually proteins or nucleic acids, according to their
Acrylamide
Acrylamide (or acrylic amide) is an organic compound with the chemical formula CH 2 =CHC(O)NH 2.It is a white odorless solid, soluble in water and several organic solvents. From the chemistry perspective, acrylamide is a vinyl-substituted
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Removal of thorium(IV) ions from aqueous solution by polyacrylamide-based monoliths: equilibrium, kinetic and thermodynamic studies
15/2/2021 · In this study, a series of macroporous polyacrylamide-based monoliths bearing negatively charged interaction sites were synthesized as adsorbents for effective removal of Th4+ from aqueous solutions. The effects of solution pH, contact time,
Tricine–SDS-PAGE | Nature Protocols
12/5/2006 · Tricine obtained from Serva. Keep solutions at room temperature (20–25 C). Do not correct the pH of the cathode buffer, which ideally should be close to 8.25. AB-3 stock solution For the
Bulk Chemicals
Bulk Chemicals. Already since the company’s foundation of more than 150 years ago, our bulk chemicals are an integral part of BASF’s portfolio. These classics full of tradition are the basis for many of our specialties. Also on its own, each
Polyacrylamide-grafted magnetic reduced graphene oxide nanocomposite: preparation and adsorption properties
18/5/2019 · Magnetic reduced graphene oxide/polymer nanocomposites were prepared by in situ polymerization and grafting of polyacrylamide on the surface of functionalized magnetic reduced graphene oxide (rGO). Graphene oxide nanosheets were decorated with
SDS-PAGE and Western Blotting
Proteins can be separated according to their molecular sizes and charges, since these factors will determine the speed at which they will travel through a gel. The SDS-PAGE method involves the denaturation of proteins with the detergent sodium
Amine–modified polyacrylamide–bentonite composite for the adsorption of humic acid in aqueous solutions
1/9/2008 · The research work presented here shows that humic acid (HA) can be successfully removed from aqueous solutions by adsorption on amine–modified polyacrylamide–bentonite composite (Am–PAA–B). Batch tests have been carried out using Am–PAA–B for HA
Modeling and Investigation of the Swelling Kinetics of Acrylamide-Sodium Acrylate Hydrogel
The acrylamide-sodium acrylate hydrogel was synthesized by free radical polymerization of the method of solution polymerization. Dynamic swelling tests were conducted at 25, 40, and 60°C temperatures, in order to investigate the swelling
The Roles of Acetic Acid and Methanol During Fixing and Staining Proteins in an SDS-Polyacrylamide Electrophoresis Gel
After SDS-polyacrylamide gel electrophoresis proteins are "fixed" in the gel to prevent dispersion of the proteins and visualized by staining with a chromogenic dye. Dyes like Coomassie Blue R-250, Amido Black, and Direct Red 81 are
Synthesis of a cationic polyacrylamide by a photocatalytic surface-initiated method and evaluation of its flocculation and dewatering performance
Li et al. prepared a cationic polyacrylamide by UV-initiated template copolymerization with superior sludge dewatering performance and a wide range of pH application. 17 In recent years, photocatalytic surface-initiated method has been applied
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