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- 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。
- Keywords dihydroxydiphenylsulfone pretanning agent aryl synthetic tanning agent high exhaustion chrome tanning; 二羟基二苯基砜;预鞣剂;芳香族合成鞣剂;高吸收铬鞣;
- high exhaustion chrome tanning 高吸收铬鞣
- CHROME TANNING: exploding the perceived myths preconceptions and received wisdom. 对铬鞣过程的重新认识。
- high exhaustion tanning technology 高吸鞣制工艺
- 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。
- High-Fired: fired at a high exhaust temperature but without burning. 高燃:开火排烟温度高,但没有燃烧。
- 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。
- 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 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。
- High exhaust capability, detented spool, low friction startup, meets OSHA specifications, surface mountable. more... 高排气能力,拘禁线轴,低摩擦的启动,符合OSHA规范,表面贴装。更多...
- chrome tanning with high absorption 高吸收铬鞣
- 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。
- Slow start-up operation, high exhaust capability, detented spool, low-friction seals, meets OSHA specifications, surface mountable. more... 慢启动运行,高排气能力,拘禁线轴,低摩擦密封,符合OSHA规范,表面贴装。更多...
- 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。
- High flow capacity, high exhaust capability, detented spool, low-friction startup, meets OSHA specifications, surface mountable. more... 高流量,高排放能力,拘禁线轴,低摩擦的启动,符合OSHA规范,表面贴装。更多...
- 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。
- Aerogine has the features of high rev, heavy air flux and high exhaust temperature, fierceness of noise engenders environment pollution largely during aeroengine test. 摘要由于航空发动机转速高,空气流量大,排气温度高,试车时产生的强烈噪声形成大范围的环境污染;