- Classification: chemical auxiliary agent
- Appearance: white powder or translucent powder
- CAS No.:9003-05-2245
- Type: nonionic
- Formula: (C3h5no)N
- Solid Content: ≥89%
- Application:retention aids and intensifier in paper making industry
- Transport Package: 25 kg /per bag, 1 ton bag
- Delivery: 3-5day
effect of ph on anionic polyacrylamide adhesion: new insights
anionic polyacrylamide (apam) is a kind of organic high-molecular polymer with high hydrophilicity and viscosity, which is easily dissolved in water [[1],, [3]]. because of its capacity to change the oil–water current ratio, improve the sweep efficiency, and decrease the total water rejection volume, it is widely used in the oilfield
synthesis and characterization of acrylamide‐based anionic,at high shear rate, the polymer chains are aligned in the direction of flow which result in reduced viscosity or shear-thinning behaviour. an assessment of the anionic charge on reduced viscosity and molecular weight showed decrease in reduced viscosity and m w would occur with an increase in weight portion of amps monomer in the feed.
degradation of polyacrylamide and its significance in nature
high mw anionic pam is also the most commonly applied polymer in enhanced oil recovery applications; the use of surfactant-polymer flooding can increase oil recovery by 5–30% 14 and in some
acute and long-term effects of anionic polyacrylamide (apam,1. introduction. polyacrylamide (pam) are high molecular weight polymers deriving from the polymerization of acrylamide monomers. their chemical composition and ionic character depend on the functional groups added to the acrylamide chemical moiety (abidin et al., 2012; acharya et al., 2010).
the effect of anionicity on mechanical degradation of sale
the effect of ultrasonication, screening and shearing on five polyacrylamide-based flocculants of similar molecular weight but different degrees of anionicity (da) was studied through measurement of intrinsic viscosity ([η]) and size exclusion chromatography (sec) to investigate the influence of da on the degradation of polymers.
polyacrylamide pam flocculant for water treatment with best quality,cas no.: 9003-05-8 hs code: appearance: white powder ionic type: anionic, cationic, nonionic package: net 25kg / Chemicals Polyacrylamide with inner plastic bag description: according to ionic characteristics, it can be divided into four types, non-ionic polyacrylamide npam, anionic polyacrylamide apam, cationic polyacrylamide cpam and amphoteric polyacrylamide.
degradation of polyacrylamide and its significance in nature
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 , the most
25kg bag anionic polyacrylamide price in south africa.polyacrylamide pam powder. cas no.: 9003-05-8. hs code: . appearance: white powder. ionic type: anionic, cationic, nonionic. package: net 25kg / Chemicals Polyacrylamide with inner plastic bag. description: according to ionic characteristics, it can be divided into four types, non-ionic polyacrylamide npam, anionic polyacrylamide apam, cationic …
spotlight on the life cycle of acrylamide-based polymers
the structure of such polymer is linear, bears anionic charges and exhibits a high molecular weight of about 10 × 10 6 g·mol −1. due to its flocculation properties, the polymer enhances the cohesive attraction between fine particulates, thus creating a better structuration of the soil and a controlled water infiltration while reducing its
anionic polyacrylamide henan refortune industrial co.,ltd,starch factory and alcohol plant loss of starch grains recovered: now a lot of a lot of starch factory wastewater containing starch, now cast and anionic polyacrylamide, so that starch particles flocculation, and then precipitate the filter press into a pancake, feed, alcohol plant alcohol can also adopt anionic polyacrylamide dehydration
fabricating an anionic polyacrylamide (apam) with an anionic
2.3. characteristics of copolymers the intrinsic viscosities of polymers (η) used to assess the absorption and bridging ability was conducted on an ubbelohde viscosity meter (shanghai shenyi glass instrumental co. ltd., china) in a 2 mol l −1 aqueous nacl solution at 30 °c, 13 and the molecular weight of the polymer was calculated by huggins equation displayed in esi text s1.
quality pam chemical water treatment anionic polyacrylamide,flocculation anionic pam chemical water treatment for sludge dewatering; 25kg polyacrylamide pam chemical water treatment for coal washing; cas no. 9003-05-8 99% polyacrylamide wastewater treatment anionic powder; white pam chemical water treatment iso anionic polyacrylamide powder; polyacrylamide flocculant water treatment cas no 9003 05 8 pam
polyacrylamide manufacturer supplier for waste water treatment
our company is located in zhengzhou city, henan province, china. we are a company specializing in the production of various chemical products. including polyacrylamide, anionic polymer, cationic polymer, nonionic polymer,pam, flocculant etc. suneco chem offers a very high degree of superior customization for its polyacrylamide.
cationic polyelectrolyte latest price polyelectrolytes,moq 50 ton/tons. molecular formula (c8h16ncli1/4%0n. usage used as flocculants in water and wastewater treatment. in the mining and the process of mineral, it is always used in dewater flocculantswhich can extensively applied in treating various mineral mud, such as coal, taconite, natural alkali, gravel mud and titania.
anionic polyacrylamide flocculant, anionic polyacrylamide
pac/pam; anionic polyacrylamide (apam) anionic polyacrylamide is produced when acrylamide is polymerized with an anionic comonomer. water soluble polyacrylamide have been used for decades to facilitate solidliquid separations in wastewater and drinking water treatment, the pulp and paper industry, aquaculture, and many other industrial processes.
anionic chemical polyacrylamide with good price,anionic polyacrylamide (apam) is a kind of polyacrylamide (pam) and shows electronegative which contains functional groups of sulfonic acid, phosphoric acid or carboxylic acid . due to more charge, the molecular chain of polymer can be more stretching in the water which will increase the capacity of adsorption and bridge for suspended particles
cationic polyacrylamide emulsion with ultra-high
cationic polyacrylamide emulsion with ultra-high concentration as a flocculant for paper mill wastewater treatment. kaiji yang, a jinghuan chen, b and chunli yao a, * cationic polyacrylamide emulsions prepared with ultra-high concentration (cpame-uhc) have the advantages of fast dissolution, convenient operation, and low transportation cost.
introduction to polyacrylamide gels high purity pam,the practical ranges for monomer concentration are stock solutions of 30-40%, with different ratios of acrylamide monomer to crosslinker. the designations 19:1, 29:1 or 37.5:1 on acrylamide/bis solutions represent crosslink ratios 5%, 3.3% and 2.7% (the most common crosslinker concentration for protein separations).
- What is polyacrylamide gel electrophoresis?
- The most commonly used polyacrylamide gel electrophoresis for quantitative protein analysis is Sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE). The polyacrylamide gel forms by polymerizing acrylamide and a crosslinking agent, i.e., N, N’-methylene-bis-acrylamide.
- What parameters characterize polyacrylamide gel?
- Two parameters characterizes polyacrylamide gel: total monomer concentration (% T, in g/100 ml) and weight percentage of crosslinker (%C). Deferring these two parameters, helps in regulation in the pore size of the gel to yield the best separation result. %T indicates the pore size of the prepared gel.
- How does polyacrylamide gel form?
- The polyacrylamide gel forms by polymerizing acrylamide and a crosslinking agent, i.e., N, N’-methylene-bis-acrylamide. It does not react with proteins and consists of pores and channels that allow the protein to move through it.
- Where are molecular markers located in a polyacrylamide gel electrophoresis (PAGE)?
- The molecular markers (ladder) are in the left lane 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 electrophoretic mobility.
Get a price or support
You can fill out the form below for your information needs, our technical and commercial team will contact you.