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The Extraction Method of Vegetable Tannin
Tannin has important application value in leather-making,as a major component of the vegetable tannin extracts.The extraction methods of tannin were introduced,and their development prospects wereExpand
Modification of Chestnut Shell Tannin Extracts and Its Mordant Dyeing Behavior
This paper illustrates the reaction of chestnut shell tannin extracts with sodium sulfite and sodium bisulfate,and its application in leather dyeing.Using ferric salt as mordant dye,the amount of theExpand
A Phantoscope of Mul ti - contention of a Hundred School Thought ——On the editorial policy and normal form of
The monthly Journal of Modern started in 1932. 05 owned very important meaning and value in the modern press history of China. It provided a successful normal form for running large literatureExpand
Dyeing Chrome Leather with Black Walnut Husk
The dyeing behavior of vegetable dye from black walnut husk to chrome leather which pre-treated by rare earth,chitosan and surfactants was investigated.The results indicated the absorption of chromeExpand