您要查找的是不是：
- 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。
- 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
- Keywords chrome tanning wastewater;water disposal agent;chrom ic sulfate ; 铬鞣废水;水处理剂;硫酸铬;
- chrome tanning wastewater 铬鞣废水
- CHROME TANNING: exploding the perceived myths preconceptions and received wisdom. 对铬鞣过程的重新认识。
- The status, the main problems and their solutions of chrome tanning and chrome-free tanning were reviewed. 摘要综述了铬鞣及无铬鞣现状；分析了这两类鞣法存在的主要问题及解决问题的方向。
- The treatment of chrome tanning waste water is the focal point of single term control for tannery's waste water. 含铬废水的处理是制革厂废水单项治理的重点。
- 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。
- Abstract: The methods to determine the chrome content of waste liquor of modified two-bath chrome tanning process were studied by chemical analysis. 文摘:研究了变型二浴法的鞣制废液中，铬含量测定的化学分析方法。
- The pelt of steer hide was preliminary split, and processed into wet blue by using 4% of chrome tanning agent baSed on the pelt weight. 盐腌皮被片皮后，再用生皮重4%25的铬鞣剂对其进行加工，然后，对蓝湿皮进行剖层，削匀，及不含铬的复鞣剂复鞣。
- 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。
- Except for lower grain strength modified two-bath chrome tanning possesses better physical mechanical properties than general chrome tanning does. 从常规铬鞣与变型二浴铬鞣对比表明,除粒面强度较低外,后者有较好的物理机械性能。
- 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 pick pelts processed with the hydrolyses before chrome tanning can give leather fine grains but with poor filling effect. 用水解物预处理铬鞣的皮粒面细致,但水解物的填充作用不明显,水解物用量过多时,铬鞣后的皮收缩温度低,革扁薄。
- This paper introduces some methods for recovering chromium from chrome tanning waste water,compares the merits and demerits of these methods ,and analyses their economic benefit. 文章介绍了回收铬鞣液中铬的几种方法，并对这几种方法的优缺点及其经济效益进行了分析比较。
- The high exhaustion chrome tanning mechanism of ECPA auxiliary was explored by means of investigating the interaction among the auxiliary,collagen and the chrome tanning agent. 通过研究大分子铬鞣助剂ECPA与皮胶原、铬鞣剂间相互作用以及ECPA助鞣的革坯铬结合牢度,探讨了ECPA的高吸收铬鞣机理。
- 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。
- Three schemes of glucosed-reduced chrome tan Liquor recycling in pickling-tanning sys tem were studied by means of IEC and GRC methods. 本文采用离子交换色谱法和凝胶过滤色谱法对三种方案的葡萄糖还原铬鞣液浸酸铬循环废液进行了研究。
