Ra'ayoyi: 13 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2024-04-15 Asalin: Shafin
Sabulu tsohon wakili ne na tsaftacewa, wanda akasari ya ƙunshi gishiri mai kitse. Samar da sabulu yawanci ana samun su ta hanyar saponification martani, wanda ya haɗa da amsawar kitse (kamar dabba da kitse, kitse) tare da soda caustic. Caustic soda yana taka muhimmiyar rawa a cikin wannan tsari:
Alkali yana amsawa da triglycerides a cikin mai da mai don samar da sabulu (watau gishiri mai yawan kitse) da glycerol. A lokacin wannan tsari, yanayin alkaline na caustic soda yana sauƙaƙe aikin saponification na catalytic kuma yana inganta yawan amfanin sabulu.
Hakanan ana amfani da Soda don daidaita ƙimar pH na gaurayawan sabulu, tabbatar da cewa sabulun yana samuwa a cikin yanayin alkaline mai dacewa. Ƙimar pH mai dacewa ba kawai yana taimakawa tare da tsaftacewa na sabulu ba, amma kuma yana rinjayar taurinsa da kwanciyar hankali.
Abubuwan wanke-wanke na zamani yawanci suna ƙunshe da abubuwa da yawa, kamar su kayan shafa, kayan aikin tsaftacewa, masu tsayuwa, da abubuwan farar fata. Babban amfani da soda caustic a masana'antar wanki sun haɗa da:
Da yawa surfactants a cikin wanka, kamar alkylbenzene sulfonates (LAS) da m barasa polyoxyethylene ether sulfates (AEOS), bukatar yin amfani da caustic soda ga neutralization halayen a cikin samar tsari don samar da karshe surfactant.
Ana iya amfani da Alkali don daidaita ƙimar pH na kayan wanke-wanke don inganta tasirin tsaftacewa da kwanciyar hankali. Ƙimar pH mai dacewa yana taimakawa wajen ƙara yawan ayyukan enzymes a cikin kayan wankewa, yana sa su zama mafi tasiri wajen cire stains.
Tsarin aikin soda caustic yana nunawa a cikin abubuwan sinadarai:
Soda yana jure yanayin saponification tare da triglycerides a cikin mai da mai, yana samar da sabulu da glycerol. Wannan shi ne na hali ester hydrolysis dauki, da kuma karfi alkaline yanayi na caustic soda taimaka wajen hanzarta dauki.
Alkali zai iya jurewa halayen tsaka tsaki tare da abubuwan acidic, samar da ruwa da gishiri. A cikin masana'antar wanki, ana amfani da soda caustic don kawar da abubuwan acidic da aka haifar yayin aikin samar da surfactants, da kuma daidaita ƙimar pH na samfurin ƙarshe.
Yin amfani da soda caustic zai sami wani tasiri akan yanayin. A cikin aikin samar da sabulu da wanka, idan ba a kula da ruwan datti ba yadda ya kamata, yawan ruwan alkaline mai yawa na iya haifar da lahani ga yanayin halittun ruwa. Don haka, masana'antun masana'antu suna buƙatar ɗaukar ingantattun matakan kula da ruwan sha don rage tasirinsu ga muhalli.
Tare da karuwar wayar da kan kariyar muhalli, masana'antar sabulu da wanki suna neman ƙarin hanyoyin samar da muhalli. Wannan ya haɗa da:
Ta hanyar inganta tsarin, ana rage amfani da soda caustic, kuma ana inganta ingantaccen samarwa da ingancin samfur.
Haɓaka sake yin amfani da soda caustic, rage yawan amfani da albarkatu da gurɓatar muhalli.
Haɓaka da amfani da madadin sinadarai masu alaƙa da muhalli don rage dogaro da soda mai kauri da rage haɗarin muhalli yayin aikin samarwa.
Soda yana taka rawar da ba za a iya maye gurbinsa ba a cikin kera sabulu da wanki, yana taka muhimmiyar rawa wajen inganta inganci da aikin tsaftacewa. Duk da haka, yin amfani da soda caustic kuma yana kawo matsalolin muhalli waɗanda ke buƙatar magance su ta hanyar fasahar fasaha da inganta gudanarwa. A nan gaba, masana'antar sabulu da wanki za su ci gaba da neman ƙarin hanyoyin samar da muhalli da tattalin arziki don samun ci gaba mai dorewa.
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