Polyacrylamide ne mai linzamin kwamfuta polymer, samfurin da aka yafi raba zuwa bushe foda da colloidal nau'i biyu. Bisa ga matsakaicin nauyin kwayoyin halitta, ana iya raba shi zuwa ƙananan kwayoyin halitta (<1 million), matsakaicin nauyin kwayoyin halitta (2 ~ 4 miliyan) da kuma nauyin kwayoyin halitta (> .7 miliyan). Bisa ga tsarinsa za a iya raba zuwa marasa lafiya. - ionic, cationic da anion. Rushewar ruwa (HPAM) na nau'in anion. Babban sarkar polyacrylamide ya ƙunshi ɗimbin ƙungiyoyin amide, tare da babban aikin sinadarai, kuma ana iya gyaggyarawa don samar da abubuwan da suka samo asali na polyacrylamide da yawa. An yi amfani da samfuran sosai wajen yin takarda, sarrafa ma'adinai, hakar mai, ƙarfe, kayan gini, kula da najasa da sauran masana'antu. A matsayin mai mai, wakili mai dakatarwa, mai daidaita yumbu, wakili na maye gurbin mai, wakili mai rage asarar ruwa da wakili mai kauri, an yi amfani da polyacrylamide sosai a hakowa, acidification, fracturing, toshe ruwa, siminti, dawo da mai na biyu da dawo da mai na uku.
Ƙayyadaddun bayanai
Sunan samarwa | Cationic Polyacrylamide | Anonic polyacrylamide | Nonionic Polyacrylamide |
Nauyin Melecular (Miliyan) | 10-12 | 3-25 | 3-25 |
Digiri na Ionization | 5%-60% | / | / |
Babban darajar Hydrolysis | / | 15%-30% | 0-5% |
M abun ciki (%) | >90% | ||
PH | 4-9 | 4-12 | 4-12 |
Lokacin rushewa | <90minti | ||
Mai saura monomer(%) | <0.1 |
Aikace-aikace
1.bugu da rini maganin sharar gida
Bugawa da rini maganin sharar gida, maimakon na gargajiya low kwayoyin coagulant, dangane da gargajiya babban sashi na coagulant, da coagulation iya aiki yana da high, mafi kyau duka ph yanayi kamar haka: 8.0.
2.Takarda maganin sharar gida
Ana iya amfani da maganin rarrabuwar ruwa, wanda ake amfani da shi azaman coagulant maimakon polyaluminum chloride, aluminum sulfate, da dai sauransu.
Shiryawa
25kgs net kraft jakar tare da pp jakar ciki, ko 1000kgs girma jaka.