A na-akpọ Polyacrylamide dị ka PAM, ma kewara ya na anion (HPAM) na cation (CPAM).Nonionic (NPAM) bụ polymer linear na otu n'ime ụdị ndị a na-ejikarị na ogige polymer soluble mmiri.Na usoro ya nwere ike ji mee ihe dị ka irè flocculants, thickeners, akwụkwọ ike mmadụ na mmiri mmiri ịdọrọ reducers, wdg, n'ọtụtụ ebe na mmiri ọgwụgwọ, papermaking, mmanụ ala, coal, Ngwuputa na metallurgy, geology, textiles, ewu, wdg Industrial ngalaba.
A na-akpọ polyacrylamide No. 3 coagulant, flocculant Nke 3;akpọrọ PAM;a na-akpọkarị ya enyemaka njide na ntinye akwụkwọ na ụlọ ọrụ ndị ọzọ.Ka ọ dị ugbu a, ngwaahịa ndị ụlọ ọrụ anyị na-enyekarị bụ ihe siri ike (ụtụ akọrọ) na emulsion.
A na-ekewa Polyacrylamide n'ime anionic polyacrylamide;cationic polyacrylamide;polyacrylamide nonionic;polyacrylamide zwitterionic;Aha Bekee;PAM (acrylamide).
Ụkpụrụ nke ime ihe
1) Ụkpụrụ nke flocculation: mgbe a na-eji PAM eme ihe maka flocculation, ọ na-ejikọta ya na ihe ndị dị n'elu nke ụdị flocculated, karịsịa ikike nke kinetic, viscosity, turbidity na pH uru nke nkwusioru.The ike ike nke urughuru elu bụ ihe mere urughuru inhibition.PAM nwere ụgwọ dị iche iche nke elu nwere ike ibelata ikike kinetic na mkpokọta.
2) Adsorption na nchikota: PAM molecular chains na-edozi n'elu ihe dị iche iche dị iche iche, na a na-emepụta bridges polymer n'etiti ihe ndị ahụ, nke mere na ihe ndị ahụ na-emepụta nchịkọta ma dozie.
3) Mgbasa ozi dị n'elu: mgbasa ozi dị iche iche nke mkpụrụ ndụ polar na ụmụ irighiri PAM.
4) Nkwalite: The molecular chain PAM na achụsasịrị oge na-emetụta oge gbasasịrị ọnụ site dị iche iche n'ibu, anụ ahụ na chemical mmetụta na-etolite a netwọk.
TnkaIndị na-eme ihe ike
| Ihe | Mputa | Arọ molikula (puku iri) | Ọdịnaya siri ike% | ogo ionic ma ọ bụ ogo hydrolysis% | monomer fọdụrụnụ% | Jiri oke |
| Anionic | granule ọcha ma ọ bụ ntụ ntụ | 300-2200 | ≥88 | Hydrolysis ogo 10-35 | ≤0.2 | pH nke mmiri na-anọpụ iche ma ọ bụ alkaline |
| CAtionic | ọcha granule | 500-1200 | ≥88 | Ionic ogo 5-80 | ≤0.2 | Igwe eriri centrifugal filter press |
| Na-abụghị ionic | ọcha granule | 200-1500 | ≥88 | ogo Hydrolysis 0-5 | ≤0.2 | pH nke mmiri na-anọpụ iche ma ọ bụ alkaline |
| Zwitterionic | ọcha granule | 500-1200 | ≥88 | Ionic ogo 5-50 | ≤0.2 | Igwe eriri centrifugal filter press |
| Anionic | oke | 0.62 | Nwalee ibu | 0.5 |
Oge nzipu: Feb-01-2023