I-cationic flocculant esetyenziselwa unyango lwelindle kamasipala

cationic polyacrylamide inesabelo

1. Iimpawu zelindle kamasipala

Ucoceko lukaMasipala ngokubanzi lubhekisa kwiziseko zokucocwa kwelindle kamasipala, unyango lwelindle lomlambo, indawo yokucoca ilindle kumaziko amakhulu oluntu, njlnjl. Ilindle libonakaliswa lutshintsho olukhulu kumgangatho wamanzi, i-COD ephezulu (imfuno yeoksijini), i-SS Uxinzelelo olunzima), kunye nonyango olunzima. Iinkqubo zokucocwa kwelindle ngokubanzi zibandakanya iitanki zokunyibilika komhlaba, iitanki zokunyibilika komhlaba, iitanki zentsimbi yesibini, iitanki zebhayoloji (isondlo esifanelekileyo, iitanki ze-anaerobic), iitanki zokwenza udaka ziqinise, udaka lokucoca ulwelo lokuhambisa amanzi, njl.njl. iintsholongwane, njalo njalo, nayiphi na imveliso eyilelwe ukunyanga amanzi afunekayo kufuneka ikwazi ukukunyamezela oku kwahluka kwaye iqulethe ukujolisa okuphezulu kwezinto eziphilayo kunye nezinto eziphilayo.

2. Amayeza amayeza akhethelwe ukuhambisa amanzi amdaka kamasipala

Xa sisebenzisana nogutyulo lukamasipala, sihlala sikhetha i- polyacrylamide flocculant , ngokubanzi i- cationic polyacrylamide inesabelo obungcono bokubiza phakathi kwama-40-50. Ngamanye amaxesha, i-anionic polyacrylamide isetyenziswa kwitanki yenkunkuma yaseprayimari okanye yesibini ukukhawulezisa ukutyeba kokuqina okuxhonyiweyo; Ngelixa oomatshini bokucoca udaka lokuhambisa amanzi ikakhulu becofa ibhanti, kwaye ii-cations eziphakathi ezomeleleyo zihlala zisetyenziswa. I-Polyacrylamide flocculant, ubunzima beemolekyuli zizigidi ezili-9 -12 yezigidi, kwaye uxinzelelo lokuhambisa lu-1-2 ‰.

3. iimpawu cationic flocculant

ICationic polyacrylamide yipolymer entsha, ekumgangatho ophezulu, esebenza kakuhle. Kulula ukunyibilika emanzini, ineqondo lentlenge elikhawulezayo, kwaye inefuthe lokucoca amanzi. Ayinazo izinto eziyingozi ezinje ngealuminium, iklorine kunye neeon zentsimbi enzima, kwaye akukho sigaba samanzi sokudluliswa kweeon zentsimbi. Ayinetyhefu, ayinabungozi, ikhuselekile kwaye ithembekile. I-Cationic polyacrylamide flocculant inokucoca ilindle kamasipala, njengokukhutshwa kobushushu, ukususwa kobushushu, ukuphelisa ukomisa, ukutshabalalisa, ukucoca ulwelo, ukususwa kwe-algae, ukususwa kwe-COD, i-BOD kunye ne-ions enzima emanzini. Ngenxa yomxholo ophezulu wezinto eziphilayo kwindle kamasipala, uhlobo lwe-cationic luqhele ukusetyenziswa. Emva kokusetyenziswa, ixabiso le-pH kunye ne-alkalinity iyonke yamanzi aluhlaza linoluhlu oluncinci lotshintsho, kwaye ukubola kwizixhobo zonyango nako kuncinci; ngokubanzi ixabiso le-pH lomzimba wamanzi ngu-4.0-11.0, ukuze isiphumo sikwazi ukufikelela kwixabiso le-pH elingu-6.0-9.0.

4. Ubungakanani

Xa usebenzisa i-cationic polyacrylamide ukunyanga ilindle likamasipala, ngedosi ephantsi kakhulu, iziphumo ezilungileyo zinokufikelelwa, kwaye iindleko ziphantsi, kwaye indleko zonyango lwayo lunokuncitshiswa ngama-20-50%. Umthamo wearhente ethile uxhomekeke kubume bamanzi ekrwada, kwaye idosi yahlukile kwiimeko ezahlukeneyo. Ukuba ufuna ukubala idosi echanekileyo ngakumbi, kuya kufuneka wenze uvavanyo lwe-beaker ngokusekwe kwisampulu yamanzi ethathwe kwindawo leyo ukufumana imeko kunye nedosi. Kuba umgangatho wamanzi amdaka kamasipala atshintsha kakhulu, ngamanye amaxesha kusetyenziswa iintlobo ezimbini zeekhemikhali ngokudibeneyo. Oku kuxhomekeke kwimeko eyiyo ukumisela ukusetyenziswa kweekhemikhali. Phantsi kweemeko eziqhelekileyo, siya kukhetha i-cationic polyacrylamide kunyango.


Ixesha Post: Jun-24-2021
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