铬盐行业是我国重点整治的高污染行业，推行清洁生产势在必行。
It is necessary to facilitate clean production in polluted chrome salt industry.
目前，许多铬盐厂正在进行铬渣无害化处理，速度快的已基本完成。
At present, the hurtless treatment for chrome slag is undergoing in many chromate plants in China.
试验结果表明：氯化钠、硝酸钠和部分铬盐等可溶性化合物可以从渣泥中洗出；
The results show that soluble compounds such as sodium chloride, sodium nitrate and a part of chromium salts can be washed out from the sludge.
铬毒零排放及资源完全利用新方法，是处理金属铬和铬盐生产过程中排放的废渣。
A complete utilization new method of zero discharging chromium poison and resource is used to process the waste residue which is discharged in metal chromium and chromium salt producing process.
目前世界铬盐生产中存在着两大类主要的生产工艺，有钙焙烧和少钙或无钙焙烧。
There are two main processes for the production of chromate salts in the world, calcium-roasting and non or little calcium roasting.
简要介绍了中国铬盐生产现状、铬渣治理及技术进展情况，展望了中国铬盐生产的发展前景。
The present status of chromate production and the treatment of chromium-contained slag in China are briefly introduced. The prospect of development of chromate products are put foward.
铬盐生产中固体危险废物污染问题主要涉及两个方面：一是多年积存的老渣，二是不断产生的新渣。
Pollution problem of solid hazard waste from production of chromium salt refer two aspect: the one was old slag of donkey's years' store up, the another was keeping procreant fresh slag.
如果要得到与常规铬鞣革相同的鞣制强度，用二羧酸或丙烯酸处理后的革必须加入更多的铬盐鞣制。
It is necessary to add more chrome to obtain the same level of tanning fastness as found in conventional tanned leather.
试验过程试剂用量小，减少了银盐、汞盐、铬盐带来的二次污染问题；消解过程短，能有效降低能耗。
The first method use less reagents and avoid the secondary pollution from silver salt and mercuric salt and chromium salt with short digestion time which reduce the energy.
以磷钼酸铬盐为催化剂、过氧化氢为氧化剂，研究了微波辐射加热下模拟汽油中二苯并噻吩的氧化脱除。
With chromium phosphomolybdate as catalyst and H2O2 as oxidant, catalytic oxidative removing of dibenzothiophene inn-octane under microwave irradiation was studied.
介绍该厂铬盐车间利用磷酸法对铬酸渣回收利用的两次技术改造及主要设备的结构，以供同行业厂家参考。
Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.
通过对比明胶被THPC、甲醛和铬盐处理后的等电点变化趋势，分析了THPC鞣制效应，最后可确定THPC与皮胶原的鞣制机理。
The change trends of glutin isoelectric point after treated with THPC, formaldehyde and chrome salt were researched and the results showed that the tanning property of THPC was good.
介绍了皮革工业废水中所含污染物质铬、硫化物、悬浮物和有机化合物、无机盐等的各种去除方法。
Various methods for removing contaminants, such as chromium, sulfide, suspension, organic compounds and inorganic salts, from waste water in the leather industry are introduced.
在由盐腌皮制备软革的过程中，以少铬鞣过程为依据，我们对铬鞣废液的循环及重新使用以制备蓝湿皮的效果进行了检验。
The effects of the recycling and reuse of chrome tannins effluent, based on the saved chrome tanning process, were examined for the preparation of wet blue in making soft type leather from steer hide.
传统浸酸铬鞣存在着一些不容忽视的问题，如：铬的吸收率低，浸酸时带来的盐污染，鞣制周期长等。
There exist some unassailable problems in traditional chrome tanning, such as low exhaustion of chrome, salt pollution from pickling, and time-consuming process, etc.
吡啶可以和卤素、硝基四氟化硼盐、 三氧化硫、硼烷及三氧化铬反应，形成一些有用的有机试剂。
Pyridine can react with halogens, nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.
研究了硼砂盐浴渗铬和氯系熔盐渗铬。
It was investigated that chromizing in borax salt bath and melting hydrochloride.
双层镍作中间镀层的装饰性铬-镍合金试件经16小时铜加速盐雾试验（CASS）后，外观未出现不良现象。 镀层显示了较好的耐蚀性能。
Experienced 16 hours of CASS standard test, the plating layer, based on double post-plating nickel layers, still preserves perfect decorative appearance and shows good property of anti-erosion.
研究了T10钢在低温盐浴渗铬后直接淬火并回火工艺。
Immediate quenching and tempering process of steel T10 after low temperature salt bath chromizing was studied.
中性盐雾、电化学测试等腐蚀性能试验结果表明，钛盐钝化溶液所获得的蓝色钝化膜，其耐腐蚀性能更优于铬酸盐钝化膜。
Corrosion resistance of the blue passivation film obtained in titanium salt solution was superior to that of the chromate passivation.
采用工业铬酐-甲醇还原法制备三价铬主盐，给出了电镀铬-镍合金工艺配方与工艺规范并对镀层性能进行了测试。
By the reduction on industrial Chromic anhydride-methanol, the trivalent chromium main salt was made. The technological formula and standard of Chromium-Nickel alloy electroplating were given.
综述了钛、钽及铬熔融盐电镀研究的动态。
The research status of molten salts electroplating of ti, ta and Cr are reviewed.
本论文研究了用醇锂法制备镧铬双醇盐以及用镧铬双醇盐水解制备铬酸镧粉体的工艺。
In this paper, the preparation of lanthanide chromium bimetallic alkoxide and perovskite LaCrO_3 powders by the metal alkoxide hydrolysis methods were invest.
本论文研究了用醇锂法制备镧铬双醇盐以及用镧铬双醇盐水解制备铬酸镧粉体的工艺。
In this paper, the preparation of lanthanide chromium bimetallic alkoxide and perovskite LaCrO_3 powders by the metal alkoxide hydrolysis methods were invest.
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