- Classification: chemical auxiliary agent
- Appearance: white or light yellow granular or powder
- CAS No.:9003-05-4427
- Type: anionic,cationic,nonionic
- Formula: (C3h5no)N
- Solid Content: ≥87.5%
- Application:coating auxiliary agents, electronics chemicals
- Transport Package: 25kgs per pack
- Delivery: 3-7day
degradation of polyacrylamide and its significance in nature
acrylamide at a dose of 20 mg/kg/day stimulated the degeneration of peripheral nerves and the spinal cord of rats, although no obvious effects were found at doses less than 0.2 mg/kg/day. 152
(pdf) microbial degradation of polyacrylamide and the,biodegradation of polyacrylamide begins with amidase catalysed deamination of polyacrylamide to ammonia and polyacrylate. n., 2007. syntheses of biodegradable vinyl polymers by insertion of n
biodegradation of polyacrylamide and its derivatives manufacturer
polyacrylamide (pam) is a long chain, linear, water soluble polymeric substance formed from acrylamide (c3h5 no) subunits, has a high molecular weight of typically from few 1000 to 20 × 10 6 g/mol, and has a very high viscosity in aqueous solutions, depending on the concentration and the degree of polymerization (sojka et al. 2007).
current status on the biodegradability of acrylic polymers,abstract acrylic polymers are a diverse group of materials with broad applications, frequent use, and increasing demand. some of the most used ap are polyacrylamide, polyacrylic acid, polymethyl methacrylates, and polyacrylonitrile. although no information for the production of all ap types is published, data for the most used ap is around 9 mt/year, which gives an idea of the amount of
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
application of polyacrylamide flocculants for water treatment,general patterns of water treatment with the use of polyacrylamide and its anionic and cationic derivatives have been considered in the absence and presence of mineral coagulants.
current status on the biodegradability of acrylic polymers
proaches for treating ap wastes would be of great help. table 2 global production, environmental fates, and recycling methods of some acrylic polymers acrylic polymer global production (mt/year) environmental fate of ap wastes 1experimental and *industrial recycling methods reference paa 2.0/2013 landfills,wastewaters,sediments,soilhumid
flocculants for water treatment: balancing safety flocculant.combining existing flocculants together such as anionic starch and pam, has created new products that compound the advantages of the materials while minimizing the disadvantages. anionic pam are widely used and provide effective treatment with a high safety margin for aquatic organisms, albeit slow degradation.
microbial degradation of polyacrylamide and the deamination
the analysis of the polyacrylamide and its degradation products by sec showed that the molecular weight of the polyacrylamide had reduced from 2000 to 500 kda during the e. agglomerans cultivation. however, two commercial brands were tested as well, and they were degraded to lesser extents, approximately half of that obtained with the
polyelectrolytes cationic polyelectrolyte powder exporter,exporter of polyelectrolytes cationic polyelectrolyte powder, cationic polyelectrolyte liquid, anionic polyacrylamide (pam) and non ionic polyelectrolyte offered by acuro organics limited, mumbai, maharashtra.
anionic polyacrylamide upschem
upschem anionic polyacrylamide is widely used as drilling fluids additives, friction reducer in oilfield, and used as flocculant in water treatment and mining industries.anionic polyacrylamide could be supplied in solid powder and emulsion forms.
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 (pam) prices wholesale flocculant
thus, after the conclusion of the first quarter of 2023, pam (anionic grade) prices in the us were assessed at usd 3020 per mt. apac. polyacrylamide (pam) prices have increased sharply in the chinese market during the first quarter of 2023 owing to increased demand from downstream industries and rising feedstock cost pressure.
partially hydrolyzed polyacrylamide (phpa) msds in uganda,classification: chemical auxiliary agent: appearance: off-white granular powder: molecular weight: 5-12 million: cas no. 9003-05-8: package: net weight 25kg/bag
chemical polyacrylamide (PAM) flocculant types
pam is the abbreviation of polyacrylamide, polyacrylamide is a water-soluble polymer, widely used in petroleum, paper making, metallurgy, textile, chemical industry and environmental protection. there are three major categories: anionic, cationic and non-ionic. different applications require different grades of polyacrylamide. view more
evaluation of anionic and cationic pulp-based flocculants,for the anionic natural-based pels obtained from modified bleached pulp, adac p a, obtained after 24 h of sulfonation, and adac p b, obtained after 72 h of reaction, for the anionic pels derived from the pulp with the high lignin content, adac w a (24 h reaction) and adac w b (72 h reaction), and for the reference polymer apam, cod reduction
synthesis and application of anionic polyacrylamide in water
anionic polyacrylamide polymer (paam) is a commonly used synthetic polymer in the coagulation-flocculation treatment process for industrial wastewater [7]. although the coagulation-flocculation
cationic polymer flocculants manufacturer,china cationic polymer flocculants wholesale select 2024 high quality cationic polymer flocculants products in best price from certified chinese polymer manufacturers, polymer resin suppliers, wholesalers and factory on made in china.
- Where is polyacrylamide made in India?
- More We are expertly involved as manufacturer, supplier and exporter of Polyacrylamide in Gurgaon, Haryana, India. It is sensitive to salt electrolyte, and...
- Who is the best polyacrylamide manufacturer in China?
- As one of the well-known polyacrylamide manufacturers in China, fengbai has been recognized by the industry for its integrity, strength, and product quality. With more than 15 years of experience, Fengbai company has been a leading water treatment chemical manufacturer and supplier in China.
- What is polyacrylamide powder used for?
- Polyacrylamide chemical powder, for waste water, grade: tech... White polyacrylamide chemical, packaging type: hdpe drum, li... Have a Question? Ask our expert What is the price of Polyacrylamide in India? What is the price of Polyacrylamide in India? read more... Usage/Application: In food processing, agriculture and waste management. read more...
- What is anionic polyacrylamide used for?
- Anionic Polyacrylamide. Anionic Polyacrylamide CAS No. 9003-05-8 Purity 90% Usage: Used in petroleum, sugar making, mill run, papermaking, hydrometallurgical concentration, food and building, the treatment of sewage and dehydration of mud.Package: 25kgs in PE bag lined 3-in-1 composite bag ITEMINDEXNon-ionicAnionicC.....