vegetable tanning

Optimum tannage was vegetable tanning followed by oxazolidine re tanning.

最好的鞣法是植物鞣＋改性唑烷复鞣。

This paper have studied vegetable tanning technology of cowhide light leather with modification volanea extract for chief tanning agent and with yellow cow taw for raw skin.

探索了用橡木宛栲胶植鞣黄牛皮沙发革的工艺，分析测试了所鞣坯革的物理及感观性能，为植鞣牛皮轻革产品提供了一些理论与实验依。

The theory and method of combination tanning technology by vegetable tannin and mental salt was described.

简要介绍了植物鞣剂与金属盐结合鞣的原理及方法.

Meanwhile, the modification approaches of vegetable tannin extracts for the purpose of combination tanning are described.

同时, 总结了有利于实施结合鞣的栲胶改性方法.

Hide powder is an important chemical reagent for determination of tannin content in vegetable tanning materials.

皮粉是分析植物鞣剂中单宁(鞣质)含量所必需的化学试剂.

Their combination with tanning agents Cr, Al, HCHO and vegetable tannin extract was also studied.

同时研究了它们与铬 、 铝 、 甲醛和栲胶等鞣剂的结合稳定性及其产生的助鞣作用.

About 7,000 years ago, man learned the vegetable tanning art.

约7,000年前, 人类就掌握了植鞣法制革技术.

The leather tanned with rare earth has a shrinkage temp, 62 ℃ and 83 ℃ with vegetable tanning extract and then 102 ℃ with rare earth-vegetable tannin extract. The combination tanning leather has also good handle and strength.

单独稀土鞣革的收缩温度为62℃.植鞣的收缩温度为83℃，而两者结合鞣为102℃，并且这种结合鞣革有良好的手感及强度。

Study on metal-ion sorbent made from tannic acid in tannery sewage Study on treatment of vegetable tanning waste water with photosensitive oxidation of complex photosensitiser loaded in carbon fibre membrane

利用重革废水中植物鞣剂合成金属离子吸附剂的研究碳纤维膜负载组合光敏剂去除重革废水中S~（2-）、有机物的研究

The research development of vegetable tanning light leather was summarized.

对目前关于植物鞣剂用于轻革的研究进展进行了综述.