1. Isicelo kwiChelating Cleaning
I-Chelating agents, eyaziwa ngokuba yi-complexing agents okanye i-ligands, zisebenzisa i-complexation (ulungelelwaniso) okanye i-chelation ye-chelating agents ezahlukeneyo (kubandakanywa ne-agent edibeneyo) kunye ne-scaling ions ukuvelisa ii-soluble complexes (i-coordination compounds) ngeenjongo zokucoca.
Ii-surfactantszihlala zongezwa kwi-agent ye-chelating yokucoca ukukhuthaza inkqubo yokucoca. Ngokuqhelekileyo i-inorganic complexing agents ezisetyenziswayo ziquka i-sodium tripolyphosphate, ngelixa i-organic chelating agents esetyenziswa ngokuqhelekileyo ziquka i-ethylenediaminetetraacetic acid (EDTA) kunye ne-nitrilotriacetic acid (NTA). Ukucoca i-agent ye-Chelating ayisetyenziselwa ukucocwa kwenkqubo yamanzi okupholisa kuphela kodwa ibone uphuhliso olubalulekileyo ekucoceni izikali ezinzima ukuchithwa. Ngenxa yobuchule bayo bokuntsonkotha okanye ukutshiza i-ion zetsimbi kwizikali ezahlukahlukeneyo ezinzima-ukuzinyibilikisa, inika ukusebenza kakuhle kokucoca.
2. Isicelo kwi-Heavy Oil Fouling kunye neCoke Fouling Cleaning
Kwizityalo zokucoca i-petroleum kunye ne-petrochemical, izixhobo zokutshintshisa ubushushu kunye nemibhobho zihlala zihlupheka ngenxa yokungcola okukhulu kweoli kunye nokubekwa kwe-coke, efuna ukucocwa rhoqo. Ukusetyenziswa kwe-solvents ye-organic inetyhefu kakhulu, inokutsha, kwaye iqhuma, ngelixa iindlela eziqhelekileyo zokucoca i-alkaline zingasebenzi ngokuchasene ne-oyile enzima kunye ne-coke.
Okwangoku, izicoci zokungcola kwe-oyile ezinzima eziphuhliswe ngaphakathi nangaphandle zisekwe ikakhulu kwi-surfactants ehlanganisiweyo, ebandakanya indibaniselwano ye-nonionic kunye ne-anionic surfactants, kunye nabakhi be-inorganic kunye nezinto zealkaline. I-composite surfactants ayivelisi kuphela iziphumo ezinje ngokumanzisa, ukungena, i-emulsification, i-dispersion, i-solubilization, kunye ne-foaming kodwa iyakwazi ukufunxa i-FeS₂. Ngokuqhelekileyo, ukufudumeza ukuya ngaphezu kwe-80 ° C kuyafuneka ekucoceni.
3. Ukusetyenziswa kwiiBiocides zaManzi okupholisa
Xa i-microbial slime ikhona kwiinkqubo zamanzi okupholisa, i-biocides engekho i-oxidizing isetyenzisiweyo, kunye ne-foaming ephantsi ye-nonionic surfactants njenge-dispersants kunye nabangena, ukunyusa umsebenzi we-agent kunye nokukhuthaza ukungena kwabo kwiiseli kunye ne-mucus layer ye-fungi.
Ukongeza, i-quaternary ammonium salt biocides isetyenziswa ngokubanzi. Ezi zezinye ze-cationic surfactants, eyona ixhaphakileyo yibenzalkonium chloride kunye ne-benzyldimethylammonium chloride. Banikezela ngamandla anamandla e-biocidal, ukusetyenziswa lula, ubuthi obuphantsi, kunye neendleko eziphantsi. Ngaphandle kwemisebenzi yabo yokuhlubula i-slime kunye nokususa ivumba emanzini, bakwanazo neziphumo zokuthintela ukubola.
Ngaphaya koko, i-biocides eyenziwe ngeetyuwa ze-quaternary ammonium kunye ne-methylene dithiocyanate ayinayo kuphela i-spectrum ebanzi kunye ne-synergistic biocidal iziphumo kodwa ikhusela ukukhula kwe-slime.
Ixesha lokuposa: Sep-02-2025