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- vegetable tanning wastewater 重革废水
- About 7,000 years ago, man learned the vegetable tanning art. 约7,000年前,人类就掌握了植鞣法制革技术。
- Keywords positive ion flocculant lignin modified by carbamide and formaldehyde vegetable tanned wastewater; 阳离子絮凝剂;木质素;尿醛改性;重革废水;
- The research development of vegetable tanning light leather was summarized. 对目前关于植物鞣剂用于轻革的研究进展进行了综述。
- The good results of treatment can be received by using oxidation ditch to treat tanning wastewater. 并阐述了氧化沟工艺处理制革废水所取得的良好效果。
- This paper analyses and sums up the actualities and new treatment technolgy of tanning wastewater in China,and puts forward a number of suggestions. 本文分析总结了我国制革废水的现状的新的处理工艺,并提出了一些建议。
- Using the syntan to pretan vegetable-tanned sole leather ,the quantity of tannin extract can be reduced in vegetable tanning. 该合成鞣剂用于植鞣底革的预鞣,可减少植鞣时栲胶的用量。
- The tanning wastewater treated by a flyash -based coagulant and polysilicate aluminum (PSA)flocculant has been researched. 研究了粉煤灰制备混凝剂并与聚硅酸铝(PSA)絮凝剂配合处理制革废水。
- The water absorption of the resultant leather retanned with vegetable tanning agents, alterable syntans and vinyl copolymers did not change obviously. 结果表明,用植物鞣剂、代替型合成鞣剂和乙烯基单体聚台物复鞣的革,其吸水度无明显变化;用甲醛和戊二醛复鞣,革的防水性有所提高;
- Depending on the different characters, it can be used as the chrome tanning auxiliary and pretanning agent, and in combination with vegetable tanning agents. 根据不同的特性作为铬鞣助剂、预鞣剂以及与植物鞣剂结合鞣等用途。
- A new type of effective complex coagulant polysilicate aluminum ferric salt(PSAF) was prepared from coal gangue and pyrite slag and used as coagulant in the treatment of tanning wastewater. 用煤矸石及硫铁矿烧渣作原料制备了一种高效复合混凝剂聚硅酸铝铁(PSAF),并将其用于制革废水的处理。
- Chromic sulfate was recovered from chrome tanning wastewater by precipitation, f locculation and purification.And tanning wastewater was exhausted below the pri mary standard (1.0 mg/ L). 以铬鞣废水为研究对象,通过沉淀、絮凝、纯化等处理方法,将铬鞣废水中高含量的铬回收为硫酸铬,使铬鞣废水达标排放。
- In this paper, it was shown that in tannage of several metals combined with vegetable tanning agents the hydrothermal stabilities are different with tanning order of the tanning agents added. 本文研究了几种金属盐与植物鞣剂结合鞣革,由于鞣剂间加入顺序不同,获得革的耐湿热稳定性不同。
- The Tradition range is made from vegetable tanned English bridle leather. Tradition系列以英国植物棕褐色皮革制成。
- Called "blooming" this is a sign of high quality vegetable tanned leather, and is to be expected. 此现象亦称为"blooming",是高优质植物棕褐色皮革的象征,值得期待。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- Ultrasonic enhancement of chrome tanning wastewater treatment 超声波强化制革铬鞣废水处理
- Studying on Recovery Chromic Sulfate from Chrome Tanning Wastewater 从铬鞣废水中回收硫酸铬技术的研究
- In keeping with the Model S' green theme, Tesla uses chrome-free vegetable tanned Italian leather on interior, and 100 percent recycled PET carpeting from Futuris. 按照型号S'绿色主题,特斯拉使用无铬鞣蔬菜意大利皮革的内饰,和百分之百回收PET地毯从Futuris。
- He thinks the vegetable is a bit tasteless. 他觉得蔬菜没有什么味道。