Usoro nke Flocculant - Polyacrylamide

In Ọgwụgwọ mmiri mkpofu ụlọ ọrụ, a ga-enwe ọtụtụ ụmụ irighiri ihe ndị kwụsịrị na mmiri mkpofu.Iji wepụ ihe ndị a ma mee ka mmiri doo anya ma jiri ya mee ihe, ọ dị mkpa ijiIhe mgbakwunye kemịkalụ mmiri -Flocculant (PAM) ime ka ụmụ irighiri ihe ndị a kwụsịtụrụ ka adịghị ọcha na-agbakọta n'ime nnukwu ụmụ irighiri ihe wee gbadaa.

Akụkụ colloid dị n'ime mmiri dị ntakịrị, na elu na-agba mmiri ma na-ana ya iji mee ka ha kwụsie ike.Mgbe agbakwunyere flocculant na mmiri ahụ, a na-agbanye ya ka ọ bụrụ colloid a na-ebufe ọkụ na ion ndị gbara ya gburugburu ka ọ bụrụ micelles nwere ihe nhazi okpukpu abụọ eletrik.

A na-anakwere usoro nke ịkpali ngwa ngwa mgbe usoro ọgwụgwọ gasịrị iji kwalite ohere na ọnụ ọgụgụ nke esemokwu n'etiti ihe adịghị ọcha nke colloidal na mmiri na micelles nke hydrolysis nke flocculant na-emepụta.Ihe ndị na-adịghị ọcha na mmiri na-ebu ụzọ tụfuo nkwụsi ike ha n'okpuru ọrụ nke flocculant, wee jikọta ibe ha n'ime akụkụ buru ibu, wee dozie ma ọ bụ felie n'elu ụlọ nkewa.

Ngwaahịa GT nke gradient ọsọ ọsọ G nke emepụtara site na mkpali na oge mkpali T nwere ike na-anọchi anya ọnụọgụ ọnụọgụgụ n'oge mmeghachi omume niile, yana enwere ike ịchịkwa mmetụta mmeghachi omume coagulation site na ịgbanwe uru GT.N'ozuzu, GT uru na-achịkwa n'etiti 104 na 105. N'ịtụle mmetụta nke adịghị ọcha urughuru ịta na nkukota, na GTC uru nwere ike ji mee ihe dị ka a akara oke iji mara coagulation mmetụta, ebe C na-anọchi anya uka ịta nke adịghị ọcha ahụ. nsị mmiri, a na-atụ aro ka uru GTC dị n'etiti 100 ma ọ bụ karịa.

Usoro ịkpali flocculant ịgbasa ngwa ngwa n'ime mmiri wee gwakọta ya na mmiri mkpofu niile ka a na-akpọ ịgwakọta.Ihe ndị na-adịghị ọcha na mmiri na-emekọ ihe na flocculant, na site na usoro ndị dị ka mkpakọ nke okpukpu abụọ nke eletriki eletrik na nkwụsị eletrik, nkwụsi ike na-efunahụ ma ọ bụ belata, na usoro nke ịmepụta microflocs na-akpọ coagulation.Usoro nke agglomeration na guzobe nke micro flocs na-eto eto n'ime nnukwu flocs site na usoro dị ka adsorption bridging na sedimenti net ijide n'okpuru mkpali nke achịkọta ihe na mmiri eruba ka a na-akpọ flocculation.Ngwakọta, coagulation na flocculation bụ mkpokọta akpọrọ coagulation.A na-emecha usoro ngwakọta na tankị ngwakọta, a na-eme coagulation na flocculation na tank mmeghachi omume.

Banyere ojiji nkePolyacrylamidena flocculation ya, ị nwere ike ịkpọtụrụ ndịImepụta kemịkalụ mmiriịmụtakwu