- Classification: chemical auxiliary agent
- Appearance: off white granular powder
- CAS No.:9003-05-1733
- Type: cationic
- Formula: (C3h5no)N
- Solid Content: ≥91%
- Application：environmental protection industries
- Transport Package: 900-1000kg packed in one pallet
- Delivery: 5-15days after deposit
water treatment polyacrylamide polymer science wiley online library
nonionic polyacrylamide (npam) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. the effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were systematically investigated through
synthesis and application of nonionic polyacrylamide with low cost,nonionic polyacrylamide (npam) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. the effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were systematically investigated through
photochemical fate of nonionic polyacrylamide induced
the photochemical fate of nonionic polyacrylamide (npam) in water, induced by reactive species such as hydroxyl radicals (ho •) under natural light irradiation, was investigated in this study. h 2 o 2 was employed as the source of ho radicals to simulate the generation of reactive species by uv light irradiated-dissolved organic matters
synergistic mechanism of ctab and nonionic polyacrylamide on,the results indicated that the filtration rate of the kaolinite suspension reached 12.25 × 10 -3 ml/(s·cm 2) when the dose of cetyl trimethyl ammonium bromide (ctab) was 0.3 mmol/l and nonionic polyacrylamide (npam) was 40 g/t. in comparison to the case without ctab, the water content of the kaolinite filter cake decreased from 40.21% to 34.91%.
degradation of polyacrylamide and its significance in nature
high quality flocculant polyacrylamide (pam) is commonly used as a flocculant in water and wastewater treatment, a soil conditioner, and a viscosity improver and friction enhancer.
transaction costs and participation in avocado export,therefore, insights on transaction costs among other marketing agents in the export market value chain would be an issue for future studies.,following the debate on transaction costs and market participation among farmers in sub-sahara africa, this paper models transactional costs and export market participation among avocado smallholders and
adsorption of different ionic types of polyacrylamide cost
this study investigates the interaction between montmorillonite and polyacrylamide (pam) with different ionic types using quartz crystal microbalance with dissipation monitoring (qcm-d) and molecular dynamics (md) simulations. the goal was to understand the effect of ionicity and ionic type on polymer deposition on montmorillonite surfaces. the results of the qcm-d analysis showed that a
water treatment polyacrylamide export cost.Polyacrylamide is a linear water-soluble high molecular polymer and one of the most widely used varieties of water-soluble high molecular compounds. The product is a white solid powder, non-toxic, hygroscopic, almost insoluble in all organic solvents, and easily soluble in water.
experimental study and application of gels formed by nonionic
nonionic polyacrylamide (npam) and phenolic resin cross-linker were purchased from yuguang co. ltd., china. the hydrolysis degree and average molecular weight of npam were 3.31% and 9,650,000 g/mol, respectively. the low salinity of brine (492.08 mg/l) was used in all experiments. 2.2. preparation of gels
optimization conditions to obtain cationic polyacrylamide,the synthesis of cationic polyacrylamide (cpam) with the desired cationic degree and molecular weight is essential for various industries, including wastewater treatment, mining, paper, cosmetic chemistry, and others. previous studies have already demonstrated methods to optimize synthesis conditions to obtain high-molecular-weight cpam emulsions and the effects of cationic degrees on
adsorption of different ionic types of polyacrylamide cost
specifically, it can be divided into non-ionic polyacrylamide (npam), anionic polyacrylamide (apam), and cationic polyacrylamide (cpam). c 3 h 7 on, c 3 h 6 o 2 , and c 5 h 9 o 2 n + are the basic structural units of these pam, resulting in different adsorption polarities [ 12 , 13 ].
cationic polyacrylamide manufacturers, suppliers, dealers,cationic polyacrylamide product price in india ranges from 100 to 500 inr and minimum order requirements from 1 to 1,000. whether you’re looking for deoiler polyelectrolytes powder, cat-ionic polyacrylamide powder, cationic polyacrylamide etc, you can explore and find the best products from water treatment manufacturer.
water treatment flocculants polyacrylamide solutions
we offer high-quality dry-powder water treatment flocculants that exhibit consistent quality and high active polymer content. our proprietary sieving process serves to eliminate many dust fines and reduce human exposure and slippery residue in the makedown area.
the safe use of cationic flocculants with reverse osmosis,brane operation. consequently the water treatment service companies have been cautious about the use of such chemicals, which is inevitable considering the views of three of the major membrane suppliers, as seen from their technical bulletins, product data sheets and web-sites. 1.1. dow form no. 609–1004
kenya’s concrete reinforcing bar market report 2024 prices
the kenyan concrete reinforcing bar market stood at $1.5b in 2023, surging by 4.7% against the previous year. in general, consumption showed a measured increase. over the period under review, the market reached the peak level at $1.5b in 2021; afterwards, it flattened through to 2023.
polyacrylamide pam suppliers, manufacturers, factory good,according to statistics, 37% of the global polyacrylamide (pam) production is used in wastewater treatment , 27% in the petroleum industry, and 18% in the paper industry. application 1.
water treatment polyacrylamide pam with high quality
product description waste water treatment chmicals flocculant cationic coagulant pam powder polyacrylamide, abbr. pam, is a kind of water soluble polymer, has unique effect to increase the viscosity of water or to promote the flocculation of particles present in water, it can also reduce the frictional resistance between the liquid.
raw materials apam price per ton anionic polyacrylamide pam,raw materials apam price per ton anionic polyacrylamide pam for oil well,find complete details about raw materials apam price per ton anionic polyacrylamide pam for
- What is polyacrylamide polymer?
- Polyacrylamide, also briefly referred as PAM, is commonly a polymer with acrylamide monomers bonded connected by end to end configuration; it is a hard glassy solid at room temperature. Because of the difference in production methods, the products can be white powder, translucent beads and flaky like.
- What is anionic polyacrylamide used for?
- Anionic polyacrylamide can be used as a cytoplasm additive in the paper industry with better retention and drainage effect. It has a particularly dispersing effect for long-fiber pulp when its molecular weight is greater than 3.5 million. In addition, it can also be used as a water treatment agent.
- Is polyacrylamide contaminated with acrylamide?
- Polyacrylamide is of low toxicity but its precursor acrylamide is a neurotoxin and carcinogen. Thus, concerns naturally center on the possibility that polyacrylamide is contaminated with acrylamide.
- What are the effects of polyacrylamide amide group?
- Amide group has a high chemical activity which can forms a series of derivatives with many kinds of compounds. Polyacrylamide has effects of flocculation, thickening, drag reduction, adhesive, colloidal stabilizing, filming and preventing scale.
