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Keywords chrome shaving;de-chroming;peroxide; 铬鞣屑;脱铬;氧化;配合;
Keywords chrome shavings magnesium oxide collagen protein residue amino acid; 含铬革屑;氧化镁;胶原蛋白;残渣;氨基酸;
Keywords chrome shavings hydrolysate protein formaldehyde modification; 铬鞣废革屑;水解蛋白质;甲醛;改性;
Keywords chrome shavings;hydrolysis modification;retanning filling material; 铬鞣革屑;水解;改性;复鞣填充剂;
Keywords chrome shavings;pulping;mechanical treatment;chemical-pretreatment; 铬革屑;打浆;机械处理;化学预处理;
Keywords chrome shavings collagen calcium oxide carbon dioxide ion-exchange resins; 铬革屑;胶原蛋白;氧化钙;二氧化碳;离子交换树脂;
Chrome cake is a solid by-product after enzyme treatment of chrome shavings and creates grow-green sticky paste. 铬饼是废铬屑用酶处理后的副产品,铬饼可以生产环保胶黏液。
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。
Gelatin isolated during the processing of chrome shavings, can be enzymatically crosslinked to give products with improved physical properties. 摘要铬饼中的凝胶在酶化后交联得到的产物有较好的物性。
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 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 present methods of extracting collagen products from chrome shavings home and abroad were summarized, and some improvements on the existent problems were introduced. 综合论述国内外从铬革屑中提取胶原蛋白脱铬的研究方法,并对存在的一些问题提出改进措施,以期进一步高值转化皮革废料,为胶原蛋白的开发利用奠定理论基础。
Keywords chrome corundum;permeable brick;ferroalloys;smelting; 铬刚玉;透气砖;铁合金;精炼;
Keywords chrome ore;technology;high carbon ferrochrome;benifit; 铬矿;工艺;高碳铬铁;技术经济指标;
Keywords chrome tanning;mechanism;deamination;methylation; 铬鞣;机理;氨基酰胺化;羧基酯化;
Keywords chrome residue sinter antidotal protection measure; 铬渣;烧结;解毒;保护措施;
Keywords chrome tannage;suede spllts;fatliquor;water absorption; 铬鞣;绒面剖层革;加脂剂;吸水率;
Keywords leather chrome shavings gelatin hydrolysate protease; 皮革;铬鞣革屑;明胶;水解蛋白质;蛋白酶;
Application of Chrome Shavings in Tanning Process 铬鞣革屑在鞣制中应用的研究
Keywords chrome tanning wastewater;water disposal agent;chrom ic sulfate ; 铬鞣废水;水处理剂;硫酸铬;