Waxaa ka mid ah daaweynta biyaha wasakhda ah ee warshadaha, daabacaadda iyo midabaynta biyaha wasakhda ah waa mid ka mid ah kuwa ugu adag ee lagu daweeyo biyaha wasakhda ah. Waxay leedahay halabuur adag, chroma qiimo sare leh, feejignaan sare, wayna adagtahay in la dhimo. Waa mid ka mid ah kuwa ugu daran uguna adag in la daweeyo biyaha wasakhda ah ee warshadaha ee wasakheeya deegaanka. Ka saarista chroma ayaa aad uga sii adag dhibaatooyinka dhexdooda.
Hababka daaweynta biyaha wasakhda ah ee daabacaadda iyo midabaynta badan, isticmaalka xinjirowga ayaa ah habka ugu badan ee loo isticmaalo shirkadaha. Waqtigan xaadirka ah, xargaha caadiga ah ee loo isticmaalo daabacaadda dharka iyo shirkadaha midabaynta ee dalkaygu waa aluminium-ku-saleysan iyo faleebo-ku-saleysan birta. Saamaynta midabaynta ayaa ah mid liidata, haddii dheeha falcelinta ah la beddelo, ma jiraan wax saameyn ah oo isbeddel ah, welina waxaa jiri doona ions bir ah oo ku jira biyaha la daaweeyay, kuwaas oo weli waxyeello u leh jidhka bini'aadamka iyo deegaanka ku xeeran.
Dicyandiamide formaldehyde resin decoloring wakiilka waa flocculant polymer organic, nooca milixda ammonium quaternary. Marka la barbar dhigo flocculants-ka caadiga ah ee midab-kala-soocida, waxay leedahay xawaare degdeg ah, qiyaas yar, waxaana saameeya milixda wada nool, PH iyo Faa'iidooyinka sida saamaynta heerkulka yar.
Wakiilka dicyandiamide formaldehyde resin decoloring waa flocculant inta badan loo isticmaalo midabaynta iyo ka saarida COD. Markaad isticmaalayso, waxaa lagu talinayaa in la hagaajiyo qiimaha pH ee biyaha wasakhda ah dhexdhexaad. Fadlan la xiriir farsamayaqaannada si aad u isticmaasho hababka gaarka ah. Sida laga soo xigtay wadashaqayn badan ayaa ka soo baxday soo-saareyaasha daabacaadda iyo midabaynta ayaa ah in dyyandiamide formaldehyde resin decolorizer ay saameyn weyn ku leedahay midab-jaridda daabacaadda iyo midabaynta biyaha wasakhda ah. Heerka saarista chroma wuxuu gaari karaa in ka badan 96%, heerka saarista COD wuxuu kaloo gaaray in ka badan 70%.
Flocculants-ka polymer-ka dabiiciga ah ayaa markii ugu horreysay la isticmaalay 1950-meeyadii, gaar ahaan daawaynta biyaha polyacrylamide, iyo polyacrylamide waxa loo qaybin karaa non-ionic, anionic, iyo cationic. Maqaalkan, waxaan ku fahmi doonaa acrylamide polymer dicyandiamide formaldehyde resin decolorizing flocculant kaas oo lagu milixiyay amine quaternary oo ka mid ah flocculants polymer organic cationic.
Diyyandiamide formaldehyde resin decolorizing flocculant ayaa marka hore la falgala acrylamide iyo formaldehyde xal aqueous hoos xaaladaha alkaline, ka dibna la falgal dimethylamine, ka dibna la qaboojiyey iyo quaternized leh hydrochloric acid. Alaabta waxaa lagu uruuriyay uumi-bax iyo shaandheyn si loo helo monomer acrylamide ah oo afar gees leh.
Diyandiamide-formaldehyde uumiga polymer-ka-midabaynta flocculant waxa la soo bandhigay 1990-meeyadii. Waxay leedahay saameyn gaar ah oo aad u wanaagsan oo ka saarista midabka biyaha wasakhda ah. Daawaynta biyaha wasakhda ah ee midabka sare iyo xoogga leh, kaliya polyacrylamide ama polyacrylamide ayaa loo isticmaalaa. Polyaluminum chloride flocculant si buuxda uma saari karo midabka, ka dib marka lagu daro flocculant decolorizing, waxay ka takhalustaa kharashka xun ee ku xiran molecules dheeha ee biyaha wasakhda ah iyada oo la siinayo qadar badan oo cations ah oo sidaas darteed xasiloonida Ugu dambeyntii, tiro badan oo floccules ah ayaa la sameeyay, kuwaas oo nuugi kara molecules dheeha ka dib flocculation iyo xasiloonida, si loo gaaro ujeedada decolorization.
Sida loo isticmaalo decolorizer:
Habka loo isticmaalo midabaynta flocculant waxay la mid tahay kan polyacrylamide. Inkasta oo kan hore uu yahay qaab dareere ah, waxay u baahan tahay in la qaso ka hor inta aan la isticmaalin. Soo-saareyaashu waxay ku talinayaan in lagu qaso 10% -50%, ka dibna lagu daro biyaha qashinka oo si buuxda loo walaaqo. Foomka ubaxa alum. Maaddada midabka leh ee ku jirta biyaha wasakhda ah ee midabka leh ayaa qulqulaya oo ka soo da'aya biyaha, waxaana lagu qalabeeyaa wasakh ama sabbeyn hawo si loo gaaro kala go'.
Dhinaca daabacaadda iyo rinjiyeynta, dharka iyo warshadaha kale, isticmaalka biyuhu aad bay u badan yihiin, heerka dib u isticmaalkuna wuu hooseeyaa. Sidaa darteed, qashinka kheyraadka biyuhu waa mid aad u badan. Haddii habka loo isticmaalo in lagu sameeyo daawaynta horumarsan iyo dib-u-warshadaynta biyaha wasakhda ah ee midabka sare leh iyo xoojinta sare ee biyaha wasakhda ah, ma aha oo kaliya inay badbaadin karto wax badan oo ka mid ah ilaha biyaha warshadaha cusub, laakiin waxay sidoo kale si toos ah u yareyn kartaa dheecaanka biyaha wasakhda ah ee warshadaha, taas oo ah oo muhiimad weyn oo fog leh kor u qaadida horumarka waara ee daabacaadda, rinjiyeynta iyo warshadaha dharka.
Waxaa laga soo xigtay Easy Buy.
Waqtiga boostada: Nov-16-2021