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- Keywords chrome effluent;chrome-tanned leather scraps;recovery;reuse; 铬鞣废液;铬鞣革屑;回收;再利用;
- In this paper,the various methods of reclaiming chrome and collagen from chrome effluent and chrome-tanned leather sc... 本文就此问题着重介绍了如何从铬鞣废液及铬鞣革屑中回收铬及皮胶原,并将其重新用于皮革工业。
- Keywords waste chrome effluent;chromium sludge;alkaline chemical precipitation;floc-precipitation;silicon-ferroalloy; 铬鞣废水;铬泥;加碱沉淀;絮凝沉淀;硅铁电极法;
- Keywords chrome shaving;de-chroming;peroxide; 铬鞣屑;脱铬;氧化;配合;
- 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 chrome tanning wastewater;water disposal agent;chrom ic sulfate ; 铬鞣废水;水处理剂;硫酸铬;
- Keywords chromed residues;chrome;recovery; 含铬下脚料;铬;回收;
- chrome effluent 铬鞣废液
- 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;
- waste chrome effluent 铬鞣废水
- 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 chromed leather re-bated enzymer; 酶;铬革;再软化;
- Keywords chromed leather wastes hydrolysis protein; 制革含铬废弃物;水解;蛋白质;
- Keywords chrome tanning auxiliary;oxazolidine;technics optimizing;tanning mechanism; 铬鞣助剂;恶唑烷;工艺优化;鞣制机理;
