Nhau - Yakasiyana-siyana mashandisirwo epolyacrylamide (PAM) muindasitiri yemazuva ano
nhau

nhau

asina zitai polymer yekugadzira iyo yakakwezva kutarisisa kwakapararira kubva kwakasiyana maindasitiri nekuda kwekuita kwayo kwakanaka uye kuita kwakasiyana-siyana. PAM ine yakasarudzika molecular chimiro chine cationic mapoka (-CONH2), ayo anoigonesa kunyatso adsorb uye bhiriji rakamiswa zvidimbu mumhinduro. Ichi chivakwa chakakosha pakuwana flocculation, maitiro anowedzera kugadzika kwechikamu, nekudaro ichimhanyisa kujekeswa kwemvura uye kukurudzira kusefa kwakanaka.

Imwe yemashandisirwo makuru ePAM ari mukurapa kwemvura. Kugona kwayo kusunga kune yakaturikwa yakasimba inoita kuti ive chishandiso chakakosha chekuchenesa mvura, kubvisa tsvina, uye kuve nechokwadi chekutevedzwa kwemitemo yezvakatipoteredza. Mumanisiparati uye mumaindasitiri emarara emarara, PAM inoshandiswa kuwedzera kushanda kweiyo sedimentation process, zvichikonzera yakachena tsvina uye kuderedzwa kwezvakatipoteredza.

Pamusoro pekurapa kwemvura, PAM inoshandiswa zvakanyanya mumigodhi uye marasha ekubatsira maindasitiri. Mumaindasitiri aya, anobatsira kupatsanura zvicherwa zvakakosha kubva kumarara, kuwedzera mitengo yekudzoreredza uye kuderedza kuparara kwezvakatipoteredza. Indasitiri yepetrochemical inobatsirawo kubva kuPAM sezvo ichibatsira mukubvisa uye kugadzirisa mahydrocarboni, kuve nechokwadi chekuti mashandiro anofamba zvakanaka uye nemazvo.

Mumapepa uye maindasitiri emachira, PAM chinhu chakakosha chekuwedzera chinovandudza mhando yechigadzirwa nekusimudzira fiber uye kuchengetedza kwekuzadza. Yayo inoyerera zvinhu inobatsira kuvandudza mvura uye kuderedza kushandiswa kwesimba mukugadzira maitiro.

Pamusoro pezvo, polyacrylamide inoshandiswawo mukugadzira shuga, mushonga uye kuchengetedzwa kwezvakatipoteredza, zvichiratidza kuchinjika kwayo mundima dzakasiyana. Sezvo maindasitiri arikuramba achitsvaga mhinduro dzakasimba uye dzinoshanda, kudiwa kwepolyacrylamide kunotarisirwa kukura, kusanganisa basa rayo rakakosha mukushandiswa kwemazuva ano kwemaindasitiri.

Muchidimbu, mashandisirwo akawandisa epolyacrylamide anosimbisa kukosha kwayo mukuvandudza mashandiro ekushanda uye kuchengetedza kwezvakatipoteredza munzvimbo dzakasiyana siyana.


Nguva yekutumira: Nov-22-2024