- Classification: chemical auxiliary agent
- Appearance: white powder
- CAS No.:9003-05-12198
- Type: anionic
- Formula: (C3h5no)N
- Solid Content: 88.5% Min
- Application：coal washing industries
- Transport Package: 25kg kraft paper or customization
- Delivery: 5-15days after deposit
anionic polyacrylamide application guide for urban construction in ontario sustainable technologies
anionic pam application guide for urban construction 2013 4 moderate charge density. the anionic pam used in the product should have a charge density in the range of 8 to 35% by weight, however this is a general guideline. the primary factor in the selection
what is polymer water treatment? chemtech international,wastewater produced by mining projects or heavy industry may be rich in this kind of solid content, and so anionic polymers may be particularly useful in this kind of application. cationic polymers in water treatment; a cationic polymer is basically the opposite of an anionic polymer in terms of its relative charge, as it is charged positively.
synthesis and application of anionic polyacrylamide in water treatment a review asian journal of chemistry
this review summarizes the synthesis methods for anionic polyacrylamide. the paper lists six different kinds of anionic polyacrylamide synthesis technologies, including homopolymerization posthydrolysis process, homopolymerization cohydrolysis process, copolymerization approach, inverse emulsion polymerization, precipitation polymerization and radiation polymerization. whats more, the authors
role of polyacrylamide in the removal of soluble phosphorus and fluorine from phosphogypsum journal of material cycles and waste management,phosphogypsum, an industrial solid waste produced in wet phosphoric acid production, is difficult to be utilized due to the harmful impurities such as phosphorus and fluorine. in this study, lime neutralization process was introduced to remove soluble phosphorus and soluble fluorine from phosphogypsum in presence of polyacrylamide. the effects of polyacrylamide content, cao content and aging
anionic polyacrylamide wastewater treatment pam
revision date: february 2021 3 table 2 acute aquatic toxicity studies on anionic polyacrylamide* in powder form test species ionic charge lc50 (mg/l) reference fathead minnow -31 810 betz laboratories, inc. (1991) rainbow trout -31 >100 betz
polyacrylamide degradation and its impact on environmental systems,high molecular weight high quality polyacrylamide (pam) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity
polyacrylamide in agriculture and environmental land management usda
anionic polyacrylamide (pam) has been sold since 1995 to reduce irrigation-induced erosion and enhance infiltration. its soil stabilizing and flocculating properties improve runoff water quality by reducing sediments, n, dissolved reactive phosphorus (drp) and
bilgewater flocculant 25 ltr wilhelmsen.directions for use. typical dose rate: 100 500ppm (0.1 0.5 litre/m3 of water) in a multistage bilge water cleaning system, unitor bilge water flocculant is fed undiluted through a dosage pump connected to the pressure side of the oil descaler. the floc tank is fed according to the flow of the bilge water pumped into it.
aerobic degradation of anionic polyacrylamide in oil sands tailings: impact factor, degradation effect, and mechanism sciencedirect
anionic polyacrylamide acrylamide oil sands tailings degradation water characteristics toxicity 1. introduction.4 weeks to achieve 90 % of amd removal in tailings water at 4 c, suggesting that an increase of temperature could promote the degradation of
evaluation an anionic polyacrylamide flocculant with microblock structure in the hematite wastewater treatment: characterization and flocculation,1. introduction with the blooming of mining and metallurgy industry in developing countries, the deterioration of water has been extremely serious. due to the heavy metal and high turbidity led by high concentrations of suspended solids [1], industry wastewater generated by those mining and smelting plants severely pollutes the natural water environment and poses a hazard to human health [2].
cationic polymerization supplier industrial chemical raw materials polyacrylamide
in polymer chemistry, cationic polymerization is a type of chain growth polymerization in which a cationic initiator transfers charge to a monomer, which then becomes reactive. this reactive monomer goes on to react similarly with other monomers to form a polymer .
an approach to evaluate polyacrylamide-type polymers' long-term stability under high temperature and high salinity environment sciencedirect,in chemical flooding, water-soluble polymers are an important component that provides fluid mobility control and improves the sweep efficiency. in this respect, it is necessary to maintain the viscosity of a polymer solution for a long period of time (generally 6–12 months) throughout its propagation across the reservoir ( pye, 1964 ; lake, 1989 ; sorbie, 1991 ).
revitalizing urban lake cleanup: optimizing flocculation and dewatering of dredged sludge using cation polyacrylamide environmental science low cost
this study investigated the effect of cation polyacrylamide (cpam) on the dewatering performance of dredged sludge by batch experiments and compared it with a novel organic agent (drc-300) and a traditional inorganic agent (pac). the results of batch experiments suggested that the cpam could promote the dewatering performance of dredged sludge inland lake. and at the dosage of 0.07% g/g
polyacrylamide (pam) price trend, chart, news, demand,polyacrylamide prices december 2023. the price of polyacrylamide in the usa reached 2680 usd/mt (polyacrylamide anionic grade) in q4 of 2023. the market in the country saw a bearish trend, with high supply and low demand. the reduced consumption from industrial water treatment and the oil and gas sector (eor) contributed to market sluggishness.
anionic cationic powder polymer ark vietnam
polymer powder of ark vietnam is imported from many countries around the world. based on the first two commercialized brands in the republic of korea. main ingredient. polyacrylamide (pam) contain anionic (a1110) & cation (c1492) chemical preparation. powder, anhydrous. price. cost saving.
polyacrylamide (pam), polyacrylamide powder, polyacrylamide,polyacrylamide (pam) is commonly used as a flocculant in water & wastewater treatment, pulp and paper production, agriculture, food processing and mining. which is based on polyacrylamide copolymers providing the complete range of ionicities and molecular weights necessary to meet optimal performance for each applications.
partially hydrolyzed polyacrylamide phpa polymer for oil
partially hydrolyzed polyacrylamide (phpa) powder. phpa powder for drilling mud additive. bluwat chemicals is the leading manufacturer and exporter of good quality phpa(partially hydrolyzed polyacrylamide) for oil drilling and eor process. it is a high molecular weight polymer that controls fluid loss and increases viscosity, friction reduction.
