Kedu otu esi ahọrọ ụdị polyacrylamide kwesịrị ekwesị?

Dabere na njirimara ha, PAM nwere ike ịkewa ya na akụkụ anọ, ya bụ nonionic, anionic, cationic na amphoteric polyacrylamide. E nwere ọtụtụ nsụgharị ewepụtara dị iche iche na molekụla ibu na ionic ogo parameters, dabere na molekụla ibu. Usoro mmiri drainage dị iche iche na-ahọrọ ụdị dị iche iche nke polyacrylamide, ka o wee nwee mmetụta kacha mma. Iji dozie nsogbu nke nhọrọ polyacryl na mmiri mmiri ma ọ bụ sludge, a na-eji ụzọ 4 abanye.

PAM

Ebe sluded ahụ

Na ọgwụgwọ nsị, sludge bụ nsonaazụ a na-apụghị izere ezere. Nke mbu, uzo, idi adi, usoro ya na udiri nma nke sluded kwesiri imara ya. Mgbapu nwere ike imebi n'ime sludge organic na selge inorganic dika isi ihe eji eme ihe.

N'ikwu okwu n'ozuzu, maka nkwadebe nke ahịhịa, a na-eji polyacrylamide cationic mee ihe yana maka sludge inorganic, a na-eji anionic polyacrylamide. Ọ dịghị mfe iji cationic polyacrylamide mgbe alkalinity dị elu, ebe a naghị anabata ya iji anionic polyacrylamide mgbe acid siri ike. Ọnụọgụ nke polyacrylamide ka ukwuu ebe ihe siri ike nke sludge dị elu.

Họrọ ụdị nke polyacrylamide

Enwere ike ịhọrọ flocculants dị iche iche dị iche iche ionic site na obere ule maka sludge ka mmiri ghara ịgwụ ya, na polyacrylamide kachasị mma nwere ike ịhọrọ, nke nwere ike mepụta nsonaazụ kachasị mma ma belata dose ahụ ma chekwaa ụgwọ. Nzuzo nke ịhọrọ ion bụ ndị a:

1. Floc size: obere floc ga-emetụta ọsọ nke drainage, oke floc ga-ejikọ mmiri karịa ma belata bisikiiti. Site na ịhọrọ ahịhịa nke polyacrylamide dị arọ, enwere ike ịgbanwe oke atụrụ.

2. Ike nke floc: floc n'okpuru ịkwa osisi kwesiri inwe nchebe ma ghara imebi. Iguzosi ike nke floc nwere ike ịbawanye site na ịwelite ogo molecule nke polyacrylamide ma ọ bụ site na ịhọrọ usoro ngwugwu ziri ezi.

3. Polyacrylamide na ngwakọta sludge: polyacrylamide ga-eme nke ọma site na sludge na ụfọdụ usoro usoro mmiri na-adịghị na flocculation ga-eme. Ihe viscosity nke polyacrylamide ngwọta ga-esi otú a zuo ezu. Ọ bụ isi ihe dị na ọnọdụ akụrụngwa ugbu a ka ọ dị irè na ijikọta abụọ na sludge. A na-ahụ ikikere polyacrylamide nke viscosity na ngwongwo ya na ike ya.

4. The polyacrylamide mgbasa: ọ nwere ike na-enye kacha play ka flocculation mgbe ọ na-ọma etisasịwo. Usoro ripening nke polyacrylamide bụ n'ezie arụmụka gara aga na usoro mgbasa nke polyacrylamide. Ogo nke mgbasa ga-abawanye mgbe mgbe. Enwere ike imezi ịta nri polyacrylamide n'oge a.

Nnwale beaker nyocha ụlọ nyocha kwesịrị ikpebi nhọrọ kacha mma nke ngwaahịa.


Post oge: Dec-01-2020
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