Mu njira yoyeretsera zinyalala, kuyandama ndi kuyika zinyalala ndi gawo lofunika kwambiri, lomwe limagwirizana mwachindunji ndi ubwino wa zinyalala komanso kugwira ntchito bwino kwa njira yonse yoyeretsera. Ndi kupita patsogolo kosalekeza kwa ukadaulo, polyacrylamide (PAM), monga flocculant yothandiza, ikugwiritsidwa ntchito kwambiri pakuyandama ndi kuyika zinyalala. Nkhaniyi ifufuza mozama momwe PAM imagwiritsidwira ntchito pakuyandama ndi kuyika zinyalala, kusanthula zabwino ndi zovuta zake, ndikukufunirani kumvetsetsa mwachangu za PAM.
Ubwino wa PAM pakugwiritsa ntchitopakuwonjezeka kwa flocculation ndi sedimentation
Kuthamanga mofulumira: Mamolekyu a PAM ali ndi makhalidwe monga kulemera kwakukulu kwa mamolekyu ndi kuchuluka kwa mphamvu zambiri, zomwe zimatha kuyamwa tinthu tomwe timayimitsidwa m'madzi mwachangu ndikulimbikitsa mapangidwe a ma floc mwachangu kudzera mu mgwirizano. Izi zimathandiza kuchepetsa nthawi yokhazikika ndikuwonjezera magwiridwe antchito opangira.
Kuwonjezeka kwa mphamvu ya sedimentation: Mwa kuwonjezera PAM, kukula ndi kuchuluka kwa ma floc kumawonjezeka, motero kumawonjezera mphamvu yolekanitsa thanki ya sedimentation. Izi zimathandiza kuchepetsa kuchuluka kwa madzi oundana omwe ali mu sedimentation ndikukweza ubwino wa madzi oundana.
Yogwirizana ndi mitundu yosiyanasiyana ya madzi: Mitundu ndi momwe PAM imachidwira ikhoza kusinthidwa malinga ndi mitundu yosiyanasiyana ya madzi, zomwe zimapangitsa kuti ikhale yoyenera kutsukidwa ndi madzi okhala ndi dothi lochuluka, dothi lochepa komanso yokhala ndi mitundu yosiyanasiyana ya zoipitsa.
Kuchepetsa kugwiritsa ntchito mphamvu: Kugwiritsa ntchito PAM kungafupikitse nthawi yokhazikika, motero kuchepetsa kugwiritsa ntchito mphamvu poyeretsa zinyalala. Izi ndizofunikira kwambiri pakusunga mphamvu ndi kuchepetsa utsi woipa.
Chepetsani kupanga matope: Madzi opangidwa pogwiritsa ntchito PAM ali ndi kapangidwe kolimba komanso madzi ochepa, zomwe zimathandiza kuthetsa madzi m'thupi komanso kutaya matope, motero amachepetsa ndalama zopangira matope ndi kutaya matope.
Mavuto ndi njira zothanirana ndi PAM pakukulitsa kugwedezeka kwa nthaka ndi kusungunuka kwa nthaka
Ngakhale kuti PAM ili ndi ubwino waukulu pakukweza kugwedezeka kwa nthaka ndi kusungunuka kwa nthaka, palinso zovuta zina:
Kulamulira mlingo: Mlingo wa PAM uyenera kusinthidwa malinga ndi mtundu weniweni wa madzi. Mlingo wochuluka ungapangitse kuti ma floc asweke. Chifukwa chake, kuwongolera molondola mlingo ndikofunikira.
Mavuto ndi ma monomer otsala: Zinthu zina za PAM zimakhala ndi ma monomer osapangidwa ndi polymer, zomwe zingakhudze chilengedwe ndi thanzi la anthu. Chifukwa chake, ndikofunikira kusankha zinthu za PAM zomwe zili ndi ma monomer ochepa otsala ndikuwonetsetsa kuti ma monomer otsala achotsedwa bwino.
Kugwira Ntchito ndi Kusamalira: Kusungunuka ndi kusakaniza kwa PAM kumafuna zida zinazake ndi mikhalidwe yogwirira ntchito kuti zitsimikizire kuti zamwazika bwino m'madzi. Chifukwa chake, pakufunika kulimbikitsa maphunziro a ogwiritsa ntchito ndi kusamalira zida.
Mtengo ndi Kukhalitsa: Ngakhale kuti PAM ili ndi ubwino pakuwonjezera kuyandama ndi kusungunuka kwa nthaka, ngati sigwiritsidwa ntchito bwino, ingagwiritsidwe ntchito mochuluka koma zotsatira zake sizili bwino, zomwe zimapangitsa kuti zinthu ziwonongeke komanso ndalama ziwonjezeke. Chifukwa chake, kugwiritsa ntchito kwake kuyenera kusamalidwa.
Kutengedwa pamodzi,PAMIli ndi ubwino waukulu pakutha kwa madzi ndi kusungunuka kwa nthaka ndipo ndiyo njira yaikulu yothetsera zinyalala. Kampani yathu ili ndi zinthu zambiri za PAM zapamwamba, kuphatikizapo ufa wouma ndi emulsion. Mwalandiridwa kuti mutsegule tsamba lovomerezeka kuti muwone zambiri ndikugula.
Nthawi yotumizira: Julayi-09-2024
