Hanyoyin Rini na Al'ada Na Yaren Launi mai duhu

1.Ƙara yawan zafin jiki
Ta hanyar haɓakarinizafin jiki, tsarin fiber za a iya fadada, aikin motsi na kwayoyin fenti za a iya kara hanzari, kuma za a iya kara yawan damar da za a iya yadawa zuwa fiber. Don haka lokacin rini yadudduka masu launin duhu, koyaushe muna ƙoƙarin ƙara yawan zafin rini don ƙara yawan rini. Koyaya, haɓaka zafin rini a gefe ɗaya na iya yin tasiri ga ƙarfin rinayen yadudduka kuma yana iya haifar da canjin yanayin zafi mai yawa ko hydrolysis na wasu rini, da lahanin rini akan filayen sinadarai. Amma shan rini na wasu rini ya ragu tare da ƙaruwar zafin rini, wanda shine al'amari na lalata. Saboda haka, ba kimiyya ba ne don ƙara yawan zafin jiki don ƙara yawan rini.

2.Increase the dose of dyes
Domin rini yadudduka masu launin duhu, wasu masana'antu galibi suna ƙara adadin rini don cimma launi mai duhu. Saboda yawan rini, zai yi wahala a magance rini da ruwan sha. Kuma wani lokacin, ko da yake an samu launin duhu, dasaurin launimatalauci ne sosai. Don haka a cikin kasuwa, akwai wasu yadudduka masu launin duhu cikin sauƙi bayan an wanke su.
 
3.Add electrolyte don inganta rini
Don rini masu amsawa da rini kai tsaye, ƙara electrolyte, kamar NaCl da Na₂SO₄, da sauransu yayin rini zai inganta rini. Don rini na acid, ƙara HAC da H₂SO₄, da sauransu za su inganta rini. Wadannan hanyoyin za su inganta yawan rini da rini- rini a kan yadudduka zuwa wani matsayi. Kuma ga babban adadin rini a cikin rini mai duhu, ana samun ƙarin haɓaka haɓakawawakili.
Duk da haka, ƙara da yawa electrolyte ba kawai rage haske na yadudduka, amma zai haifar da coagulation na dyes, wanda zai haifar da ingancin matsala.

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