(1) Tsabtace sauran ƙarfi

Yawanci yana amfani da kaushi na halitta don narkar da saponified da man da ba a saka ba don cire tabon mai. Abubuwan da aka saba amfani da su sun haɗa da ethanol, tsabtace gas, toluene, carbon tetrachloride, trichlorethylene, da dai sauransu. Abubuwan da suka fi dacewa su ne carbon tetrachloride da trichlorethylene, wanda ba zai ƙone ba kuma ana iya amfani dashi don cire mai a yanayin zafi mafi girma. Ya kamata a lura cewa bayan cire mai ta hanyar kaushi mai, dole ne a aiwatar da ƙarin cire mai. Lokacin da sauran ƙarfi volatilizes a saman natube rectangular, yawanci akwai wani siriri fim bar, wanda za a iya cire a cikin wadannan matakai kamar alkali tsaftacewa da electrochemical man cire.

(2) Tsabtace Electrochemical

Ana cire man cathode ko madadin amfani da anode da cathode an fi amfani dashi. Gas na hydrogen da aka rabu da cathode ko iskar oxygen da aka rabu da anode ta hanyar amsawar electrochemical ana motsa shi ta hanyar injin da mafita akan samantube rectangulardon inganta tabon mai don tserewa daga saman karfe. A lokaci guda kuma, ana ci gaba da musayar maganin, wanda ke da tasiri ga saponification dauki da emulsification na man fetur. Za a rabu da sauran man fetur daga saman karfe a ƙarƙashin rinjayar kumfa da ke ci gaba da rabu. Duk da haka, a cikin aiwatar da lalata cathodic, hydrogen sau da yawa yana shiga cikin karfe, yana haifar da rushewar hydrogen. Domin ya hana hydrogen embrittlement, da cathode da anode yawanci amfani da su cire mai a madadin.

(3) Tsabtace Alkali

Hanyar tsaftacewa bisa aikin sinadarai na alkali ana amfani da shi sosai saboda sauƙin amfani da shi, ƙananan farashi da sauƙin samun albarkatun ƙasa. Tun da tsarin wanke alkali ya dogara da saponification, emulsification da sauran ayyuka, ba za a iya amfani da alkali guda ɗaya don cimma aikin da ke sama ba. Yawancin abubuwa da yawa ana amfani da su, kuma a wasu lokuta ana ƙara abubuwan ƙari kamar su surfactants. A alkalinity kayyade mataki na saponification dauki, da kuma high alkalinity rage surface tashin hankali tsakanin man fetur da kuma bayani, sa mai sauki emulsify. Bugu da ƙari, wakili mai tsaftacewa ya rage a samanrectangular m sasheana iya cirewa ta hanyar wanke ruwa bayan wanke alkali.

(4) Tsabtace ruwan sama

Yana da wani yadu amfani man kau hanya ta amfani da halaye na surfactant kamar low surface tashin hankali, mai kyau wettability da karfi emulsifying ikon. Ta hanyar emulsification na surfactant, an kafa wani interfacial fuska mask tare da wani ƙarfi a kan man-ruwa dubawa don canza yanayin da ke dubawa, sabõda haka, mai barbashi suna tarwatsa a cikin ruwa mai ruwa bayani samar da wani emulsion. Ko ta hanyar narkar da aikin surfactant, mai tabon insoluble a cikin ruwa a kantube rectangularan narkar da a cikin surfactant micelle, don canja wurin tabon mai zuwa ruwa bayani.