- Classification: chemical auxiliary agent
- Appearance: white powder
- CAS No.:9003-05-400
- Type: nonionic
- Formula: (C3h5no)N
- Solid Content: ≥87.9%
- Application:paper chemicals, petroleum additives
- Transport Package: 25kg kraft paper bag
- Delivery: 3-5day
evaluation an anionic polyacrylamide flocculant with low cost
in this case, flocculant apam-t showed better turbidity removal performance than the other two flocculants, the turbidity decrease rate of apam-t could reach 98.94 % when the dosage of apam-t was 0.75 mg·l −1 at ph 9. meanwhile, the microblock structure contributed to the stable flocculation performance in a wider ph range compared with
the impact of anionic polyacrylamide (apam) on flocculant,with the purpose of improving the ultrafiltration (uf) efficiency, anionic polyacrylamide (apam) has been used as a coagulant aid in the flocculation-uf process. in this study, the impact of apam on uf efficiency has been investigated with regard to membrane fouling, membrane cleaning and effluent q .
evaluation a self-assembled anionic polyacrylamide flocculant
anionic polyacrylamide (apam) as an important flocculant possess the advantages of high molecular weight, acceptable flocculation performance, low cost and green [4]. the anionic chemical groups in apam are able to neutralize the positive charge of colloid particles in the wastewater and lead them to crash, aggregate and settle.
malawi export best of anionic polyacrylamide pam in usa,highlights. the swelling performance of the two super absorbent polymer hydrogels experimentally studied showed a maximum absorbency in the range of 270 to 300g/g. thermal gravimetric analysis curves show that both super absorbent polymer hydrogels are stable at high temperatures.
synthesis and flocculation of polyacrylamide with low water
the polyacrylamide which is directly added into concrete shows strong water absorption polyacrylamide flocculant. thus the construction of underwater constructure would demand high amount of water, resulting in poor workability of concrete and strength shrinkage after hardening. herein, a kind of anionic polyacrylamide (apam) grafted with water reducing functional group (-cooh) was synthesized at low
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.
fabricating an anionic polyacrylamide (apam) with an anionic
meantime, commercial flocculants (apam-1, apam-2) were used to make a comparison with tpas and apas. the simulated industry high turbidity water was prepared as follows. 3 g hematite powders were added in 1000 ml glass beaker with 1000 ml deionized water, and then stirred at 300 rpm·per min for 20 min.
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.
evaluation of anionic and cationic pulp-based flocculants
for the procedure with low addition of bentonite and flocculant components (procedure a), the cod reduction obtained was in the range of 65–69% for the new anionic natural-based flocculation agents produced (for cdacs it was 78–81%), while for the synthetic apam reference it was 61%.
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chemicals in malawi flocculant anionic pam from polyacrylamide
fabricating an anionic polyacrylamide (apam) with an anionic block,the resonance peak observed at 34.72 ppm in pam was attributed to the backbone –ch 2 (a) group. 31 the peak at 42.08 ppm in pam was derived from the backbone –ch– (b) group. 19 meanwhile, except for the similar resonance peaks with pam, the characteristic resonance
water resource management in nigeria acceptability of sale,wastewater recycling and desalinating water from non-potable sources at a relatively low cost, the general public is sceptical about adopting these alternative water sources. abuja, which doubles as the federal capital city of nigeria is one of the few nigerian cities with a functional wastewater treatment facility.
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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.
competitive price oilfield additive flocculant pam in zambia
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quality cationic polyacrylamide cpam anionic polyacrylamide
cas no 9003-05-8 cationic polyacrylamide cpam water treatment white granule food grade cationic polyacrylamide cpam water soluble cationic pam cas no. 9003-05-8 polyacrylamide pam sewage water treatment chemicals anionic polyacrylamide apam industry use anionic polyacrylamide apam papermaking to improve paper
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- Is polyacrylamide a cationic or nonionic polymer?
- Degradable or bioaccumulative. Anionic polyacrylamide has low acute toxicity. Co-chemical properties Polyacrylamide polymers can exist in cationic, anionic or nonionic forms, depending on their ionic charge. Nonionic forms of polyacrylamide are generated from basic polymers.
- What is polyacrylamide (PAM)?
- Polyacrylamide (PAM) is one of the most widely used varieties of water-soluble polymers . Polyacrylamide (PAM) is widely used in petroleum exploration, papermaking, water treatment, textile, medicine, agriculture and other industries.
- Why is anionic polyacrylamide not bioavailable?
- teria for persistence.Pharmacokinetic studies showed that anionic polyacrylamide was not bioavailable to rats when ingested; this is most likely due to its large size (high molecular weight) and presumed resistance to break down in the astrointestinal tract. Anionic polyacrylamide is thus not expected to be bioavailable to aquatic or
- Is nionic polyacrylamide a hazard?
- nionic polyacrylamide.NICNAS has assessed anionic polyacrylamide in an IMAP Tier 1 assessment and considers it a po ymer of low concern1 . In addition, based on an assessment of environmental hazards, NICNAS also identified anionic polyacrylamide as a chemical of low concern to the envi