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Sulfur Black China Factory
Halin Samfurin: Baƙar sulfur ba ya narkewa a cikin ruwa ko ethanol, yana bayyana azaman kore-baki a cikin maganin sodium sulfide, yana bayyana launin shuɗi lokacin da aka sanya soda caustic a cikin maganin sulfur baki, kuma ya bayyana hazo mai kore tare da hydrochloric acid Yana da ƙaramin s.. .Kara karantawa -
Sulfur Black BR baya narkewa a cikin ruwa, Yadda ake rini
Tufafin denim da aka rina da Sulfur Black BR sun shahara sosai.Kayan aikin rini da muke amfani da su suna ɗaukar hanyar ci gaba da bugu da rini na warp shaft, kuma tsarin samarwa yana da ɗan girma.Sulfur Black BR ba ya narkewa a cikin ruwa, amma, ana iya narkar da shi a cikin ...Kara karantawa -
Hanyar samarwa da halaye na indigo blue
Aikace-aikacen rini na indigo yana da tarihin fiye da shekaru 5000 kuma ana ɗaukarsa shine mafi tsufa.Ma'aikatarmu yanzu tana amfani da kayan aiki mafi mahimmanci da fasahar samar da kayan aiki don samar da indigo blue, don tabbatar da cewa samfuran indigo blue sun kasance mafi kyawun inganci. ,...Kara karantawa
