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介绍了采用碱处理法、酸处理法、氧化法、酶处理法等从皮革废弃物中提取胶原蛋白的几种方法,还介绍了这些胶原蛋白在造纸中的应用现状及发展趋势。
Several methods for extracting collagen from leather wastes using alkali treatment, acid treatment, oxidation and enzymatic treatment are introduced. The application status and development trend of these collagen in papermaking are also introduced.