Waa maxay faa'iidada saamileyda ah ee Shijiazhuang Yuncang Water Technology Corporation Limited?

Waa maxay kiimiko loo isticmaalo qulqulka?

qulqulitaanwaa nidaam ka shaqeeya warshado kala duwan, gaar ahaan daaweynta biyaha iyo daaweynta biyaha wasakhda ah, si la isugu geeyo walxaha laashay iyo kolloysyada qaybo waaweyn oo floc ah.Tani waxay fududaynaysaa ka saaridooda iyada oo loo marayo sedimentation ama sifaynta.Walxaha kiimikaad ee loo isticmaalo flocculation waxaa loo yaqaan 'flocculants'.Mid ka mid ah kuwa ugu caansan uguna badan ee loo isticmaalo flocculants waa polyacrylamide.

Polyacrylamidewaa polymer laga sameeyay acrylamide monomers.Waxay u jirtaa qaabab kala duwan, oo ay ku jiraan anionic, cationic, iyo non-ionic, mid kasta oo leh codsiyo gaar ah.Doorashada nooca polyacrylamide waxay kuxirantahay nooca qaybaha biyaha iyo natiijada la rabo ee habka qulqulka.

Anionic polyacrylamide si xun ayaa loo dallacay waxaana inta badan loo adeegsadaa daaweynta biyaha wasakhda ah oo ay ku jiraan walxo si togan loo dallacay sida dhoobada iyo walxaha organic.Cationic polyacrylamide, dhanka kale, si togan ayaa loo dallacay waxayna wax ku ool u tahay in lagu daweeyo biyaha qaybo si xun u dallacay sida adkaha la hakiyay iyo dhoobada.Non-ionic polyacrylamide wax lacag ah kuma laha waxayna ku habboon tahay qulqulka qaybo badan oo kala duwan.

Polyacrylamide flocculants waxay u shaqeeyaan iyaga oo ku dhejinaya dusha sare ee qaybaha, samaynta buundooyinka dhexdooda, iyo abuurista isku-daryo waaweyn.Xadhkaha ka dhasha way fududahay in la dejiyo ama laga sifeeyo biyaha.Polyacrylamide waxaa lagu door bidaa miisaankeeda unugga ah ee sarreeya, kaas oo kor u qaadaya isku-xidhka iyo awoodaha qulqulka.

Marka laga reebo polyacrylamide, kiimikooyin kale ayaa sidoo kale loo isticmaalaa flocculation, taas oo ku xidhan baahiyaha gaarka ah ee habka daaweynta.Flocculans aan organic ahayn, sidaAluminium Sulfate(alum) iyo ferric chloride, ayaa inta badan laga shaqeeyaa daaweynta biyaha.Kiimikooyinkani waxay sameeyaan birta hydroxide flocs marka lagu daro biyaha, caawinta soo saarista walxaha laalaada.

Alum, gaar ahaan, ayaa si weyn loogu isticmaalay caddaynta biyaha sannado badan.Marka lagu daro biyaha, alumku wuxuu maraa hydrolysis, samaynta aluminium hydroxide flocs kuwaas oo dabinaya wasakhda.Raxanuhu markaa way degi karaan, biyaha la caddeeyeyna waa laga sooci karaa basbaaska.

Dabayshu waa tallaabo muhiim u ah hababka daaweynta biyaha, hubinta ka saarida wasakhda iyo soo saarista biyo nadiif ah.Doorashada flocculant waxay ku xiran tahay arrimo ay ka mid yihiin sifooyinka biyaha lagu daweynayo, nooca qaybaha hadda jira, iyo natiijada daaweynta ee la doonayo.Polyacrylamide iyo flocculants kale ayaa door muhiim ah ka ciyaara kor u qaadista waxtarka hababka biyaha iyo biyaha wasakhda ah, iyaga oo gacan ka geysanaya bixinta biyo ammaan ah oo la cabbi karo ujeedooyin kala duwan.

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  • Waqtiga boostada: Febraayo-26-2024