The situation of wastewater discharge of domestic leather making plant was introduced briefly,and the wastewater separation treatment and comprehensive utilization well-done method of leather making wastewater disposal were put forward respectively,meanwhile the wastewater comprehensive treatment method which was suitable to most of leather making plants were proposed.
简要介绍了国内制革厂污水排放情况,并分别提出了一种废水分隔治理和综合利用相结合较好的处理制革废水的办法;同时还提出了适合国内大多数制革厂的废水综合治理方法。
The heavy pollution of beam-house,dying,re-tanning,fat-liquoring process and finishing process during the leather-making and the new methods,the faced questions in the clear leather making were discussed in this paper.
就目前制革实施过程中的准备工段、染整工段以及涂饰工段中的存在的严重的污染问题以及清洁化制革实施过程中可能采取的新的方法进行了探讨,提出清洁化是我国制革行业的必由之路,研究出相应新型、高吸收、少污染的化工材料及配套工艺技术使工艺达到平衡,最终实现制革行业的清洁化,使皮革行业能够可持续发展。
However,discharging pollution is unavoidable in leather making,and so clean production is the ultimate goal in leather industry.
制革是人类利用天然可再生资源的重要活动。
The stability of emulsion,the emulsifying ability of sulphonated oil SS and the application in the leather-making are studied.
研究了磺化油SS的乳液稳定性、乳化能力以及在制革中的应用,并与氧化亚硫酸化菜油进行比较。
The pollution of some traditional processes before tanning during the leather-making, the development and application of the clean leather-making technologies have been reviewed in this paper.
对制革生产过程中常规工艺鞣前各工序存在的污染现状以及对应工序的清洁化技术进展和应用进行了综述。
Keratinase can degrade disulfide bonds in the keratin obviously,and make it hydrolysable,which can effectively solve the problem of serious pollution in the traditional unhairing process in leather-making industry.
角蛋白酶可以特异降解维系角蛋白结构的双硫键,使角蛋白发生水解,从而达到使动物皮脱毛的目的,因而能够从根本上消除传统制革工业硫化碱脱毛产生的严重污染。
Study of the treatment of sulfur-containing wastewater in tanning industry;
制革工业含硫废水处理的研究
Water-saving Operation in Retanning and Linkage Production in Finishing Process: Discussing the Optimum Scheme in Leather Making;
复鞣水场少浴操作及整饰的联动——制革最优化生产安排的探讨
The good properties, the characteristics of synthetic reaction ,common modified methods of melamine resin and its application in leather industry are mainly introduced.
主要介绍三聚氰胺树脂的优良特性、合成反应特点、常用的改性方法以及在制革工业中的应用。
BKD 2 polyferrum salt([Fe 2(OH)n(SO 4)3-n/2]m)floculent made from natural mineral has been used to treat leather wastewater.
天然矿物质制成的BKD-2型聚铁盐絮凝剂,其分子通式为犤Fe2(OH)n(SO4)3-n/2犦m,采用该絮凝剂处理制革废水,试验结果表明:在常温,pH值为6～8,絮凝剂的投加量为200mg/L条件下,在原水的CODCr约为3000mg/L,Cr3+约80mg/L,S2-约50mg/L时,CODCr、Cr3+的去除率分别达到65%～70%、60%～65%,且成本较低。
The basic principle of capability validation of leather chemicals 、validation example 、capability mensuration、confirmation method of sense organ guideline etc were discussed.
对制革化工药品性能验证的基本原则、验证实例、性能测定、感官指标判定方法等方面进行论述。
The leather manufacture process is separated into five stages,including raw hide preservation,beamhouse,tanning,post-tanning treatment and finish,from raw hide to leather.
制革生产过程可分为:原皮保存、准备工段、鞣制、鞣后处理和涂饰五个部分。
According to excellent smooth,it can be apllied to top finish in leather manufacture and can attain good effect.
介绍了制备新型聚酯增塑剂的生产工艺 ,根据其优良的曲挠性 ,将产品运用于制革中的顶层涂饰 ,可达良好效
Auxiliary agents are playing a more and more important roles in leather manufacture.
制革助剂是现代制革过程中必不可少的一类材料，随着对皮革性能和质量要求的日益提高，制革助剂的作用和重要性已被制革者普遍认同。
leather technology
皮革工艺学 -制革工艺学
One that prepares tanned hides for use.
制革工制备鞣制皮革以供使用的人
"Curriery:The trade, work, or shop of a currier."
制革业:制革工的行业、工作或工场.
The trade, work, or shop of a currier.
制革业制革工的行业、工作或工场
leather and leather product industries
皮革制造及皮革制品业
Institutional reform
体制改革,制度改革
necktie of leather or composition leather
领带,皮革或合成革制
Leather made from the hide of a deer.
鹿皮革鹿皮制成的皮革
Brace[ of leather or composition leather]
吊带[皮革或合成革制]
(6) Reform the land system;
（六）改革土地制度；
boot with uppers of leather or composition leather and outer soles of leather
[鞋帮由皮革或合成革制,外底由皮革制的]靴子
riding boot[with uppers of leather or composition leather and outer soles of leather]
马靴[鞋帮由皮革或合成革制,外底由皮革制]
Reforming wage allocation system and deepening current system reform;
改革工资分配制度 深化现行体制改革
Discussions on health reform,administration reform and public finance reform;
试论卫生改革与行政体制改革、公共财政改革
Leather made from a goatskin.
山羊皮革由山羊皮制成的皮革
Consultation on the Leather and Leather Products Industry
皮革和皮革制品工业协商
Leather and Leather Products Industry Panel
皮革和皮革制品工业小组
Fine leather made from the hide of a calf.
牛皮革由小牛生皮制成的精致皮革