The preparation of auxiliary tanning agent from chrome shavings has been studied in this paper.
本文对从铬革屑中提取胶原产物制备助鞣剂的方法进行了探讨。
The experiments show that sulfuric acid, formic acid and phosphoric acid can hydrolyze chrome shavings.
实验表明：硫酸、甲酸、磷酸均可水解铬鞣革屑。
The processes for preparing collagen and collagen hydrolyzate from chrome shavings have been summarized in the present paper.
本文对从铬鞣革屑中提取胶原及其降解产物的方法进行了综述。
The hydrolyzing method of chrome shavings and the applying method of hydrolyses in the tanning process were studied in this paper.
本文探讨了水解铬鞣革的方法和水解物在皮革鞣制中应用的可能性。
The hydrolysis of chrome-tanned shavings modified by Cr-Al complex and the application of its product in tanning and retanning are discussed in this paper.
探讨了用铬—铝络合物改性铬革屑水解液及其产品在鞣制或复鞣中的应用。
Pei Haiyan. Study on the preparation of collagen hydrolysate from wasted chrome tanned leather shavings . Zhengzhou: Zhengzhou University, 2002: 35-40.
裴海燕。从废弃铬鞣皮屑中提取胶原蛋白类水解物的研究 。郑州： 郑州大学， 2002：35-40。
Pei Haiyan. Study on the preparation of collagen hydrolysate from wasted chrome tanned leather shavings . Zhengzhou: Zhengzhou University, 2002: 35-40.
裴海燕。从废弃铬鞣皮屑中提取胶原蛋白类水解物的研究 。郑州： 郑州大学， 2002：35-40。
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