Polyacrry(Pam) bụ polmer flocculant na-ejikarị ya n'ọtụtụ ọgwụgwọ mmiri. Ntụziaka teknụzụ na-etinye echiche, ogo hydrolysis, ịdị arọ molecular, wdg. Ihe ndị egosipụtara ndị a nwere mmetụta dị ukwuu na flocculation mmetụta nke ọgwụgwọ. Ingghọta ndị na-egosi ndị a ga-enyere gị aka ịhọrọ ngwaahịa ngwaahịa na nkọwapụta kwesịrị ekwesị.
Alapia
Ngwurugwu na-ezo aka ma yinye pam ahụ na-ebute ebubo dị mma ma ọ bụ nke na-adịghị mma. Ogo nke ionization nwere mmetụta dị ukwuu na mmepụta flocal nke ọgwụgwọ mmiri. N'ikwu na, ka elu Ionicty, ka mma nke frocculation mmetụta. Nke a bụ n'ihi na nke a na-ebu enicilar dị elu ma nwee ike ị nweta ụgwọ ndị ọzọ, na-eme ka ha zukọta na-etolite na-etolite.
Polyyocrrylaclamination bụ ekewa na nzukọ (Apam), candic (cPAM), na ụdị nondic (NPAM) na inicity ha. Atọ atọ ndị a nwere mmetụta dị iche iche. N'ime ihe ndị dị mma, a ga-ahọpụta ionicity kwesịrị ekwesị dabere na ihe ndị dị ka uru ph nke a na-emeso, electronetivity, na ịta nke ihe ndị a na-akwụsị akwụsị. Dịka ọmụmaatụ, maka acidic Isthewoter, a ga-ahọrọ ya na ihe ịchọ mma dị elu; Maka alkaline instewater, A ga-ahọpụta nke ọma. Na mgbakwunye, iji nweta ezigbo frocculation mmetụta, enwere ike ị nweta ya site na ịgwakọta pam na ogo dị iche iche.
Ogo hydrolysis (maka APAM)
Ogo nke hydrolysis na-ezo aka na ogo hydrolysis nke otu esi na m niile. Enwere ike iji ogo hydrolysis nwere ike ibute ya na obere, ọkara, na ogo dị elu nke hydrolysis. Pam nwere ogo dị iche iche nke hydrolysis nwere ihe dị iche iche ma na-eji.
Pam nwere ogo dị ala nke hydrolysis na-ejikarị maka ndị na-eme mkpọtụ. Ọ na - eme ka viscosity nke ihe ngwọta ya, na - enye ohere ịkwụsịtụ iji gbasaa nke ọma. A na-ejikarị ya na mmiri mmiri, mkpuchi na ụlọ ọrụ nri.
Am nwere akara ugo nke hydrolysis nwere ezigbo frocculation na-arụ ọrụ ma ọ dị mma maka ọgwụgwọ dị iche iche mmiri. Ọ nwere ike ịchịkọta akụkụ ahụ kwụsịtụrụ iji mepụta nnukwu frocs site na mgbasa ozi, si otú ahụ nweta mmezi ngwa ngwa. Emere ya n'ọtụtụ ebe ịgwọ ọrịa mepere emepe, ọgwụgwọ Interater, ma na-egbu mgbu.
Pam nwere ogo dị elu nke hydrolysis nwere ike mgbasa ozi dị ike na ikike ịhazigharị ma na-ejikarị ya na mbipụta mbipụta na ịbe. O nwere ike mebie ihe na-emerụ ahụ ma wepụ ihe na-emerụ ahụ na Loses, ndị dị arọ, nnukwu ọla, na ihe ndị dị na polymer yinye.
Molular ibu
Ibu akwara nkem na-ezo aka n'ogologo ya. N'ozuzu, na elu molecular ibu, ka mma frocculation mmetụta nke Pam. Nke a bụ n'ihi na ibu dị elu molecular nwere ike ka mma modorb kwụsịtụrụ, na-eme ka ha zukọta na-etolite nnukwu flocs. N'otu oge ahụ, ịdị elu molecular na-enwe njikọ nke ka mma, nke nwere ike imezi ike na nkwụsi ike nke floc.
N'ime ihe ndị dị mma, ịdị arọ molecular nke eji eme ọgwụgwọ mepere emepe na ọgwụgwọ mepere emepe na-achọ ihe ndị dị elu, site na site na ọtụtụ nde mmadụ. Ihe eji eme ihe nkem nke pam ji eme ihe na-egbu egbu na-eme ka odi ike, n'ozuzu otutu nde mmadu.
Na mmechi, ihe na-egosi dịka ionicy, ogo hydrolysis, na ibu molecular bụ ihe ndị dị mkpa na-emetụta mmetụta nke pam na mmiri ọgwụgwọ. Mgbe ị na-ahọrọ ngwaahịa ngwaahịa, ịkwesịrị ịtụle ogo mmiri ma họrọ dịka Pam Pam Pam Pam si dị iji nweta nsonaazụ kachasị mma, melite arụmọrụ ya, na ogo mmiri.
Oge post: Jun-28-2024