In light of these aims, we started this study regarding the composite fiber of poly vinyl alcohol (PVA) and collagen protein which extracted from chrome shavings.
本研究从环保及废弃物的高值转化为出发点,以铬革屑中提取的胶原蛋白和聚乙烯醇为原料,开展了关于胶原蛋白与聚乙烯醇复合纤维材料的研究工作。
参考来源 - 胶原蛋白/聚乙烯醇复合纤维的制备及其结构与性能研究Chrome shavings was digested with an alkali in the first step and with a protease in the second step, and the hydrolysate protein obtained in the last step.
首先用氧化镁和蛋白酶两步法处理铬鞣废革屑，得到水解蛋白质。
参考来源 - 废革屑水解蛋白质的改性研究The main problems limiting the value-added utilization of chrome shavings were the qualities and the obtain ratio of collagen protein, as well as the separation result of chrome and collagen.
制约铬革屑高值利用的最主要因素是铬与胶原蛋白的分离效果、所得胶原蛋白的质量和得率。
参考来源 - 利用铬革屑提取胶原蛋白及其在创伤敷料中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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