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.
赤铅矿是一种由铬酸铅组成的矿石，以单斜晶体形式存在的结晶体。并且是自然界中发现的唯一一种重要铬酸盐。
Crocoite is a mineral consisting of lead chromate and crystallizing in a monoclinic crystal system, and it is the only chromate of any importance found in nature.
介绍了低铬酸电沉积彩色铬膜工艺及其膜层性能、电解液的最佳配方和工艺条件。
The plating technology, bath formular, technological conditions and the coating properties of electrodeposited colourful chromium film in the low-chromium acid were introduced.
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.
本文研究了废铬鞣液在浸酸、铬鞣和复鞣循环系统中的变化。
The changes of used chrome tan liquor in pickling -tanning and retanning recycling system had been study.
探讨了铬酸及其行生物的氧化过程，并从结构上解释了铬酸衍生物的选择性氧化作用。
In this paper, oxidative procedure of chromic acid and chromic acid derivatives is described. The selective oxidation of chromic acid derivatives is explained by their structure.
根据重铬酸铵明胶在受光照后发生交联的原理，采用重铬酸铵明胶作材料制作了微透镜阵列。
Using the reaction of the crosslinking of ammonium dichromate gelatin after irradiation, a novel microlens array was fabricated.
实验与检测的结果表明，将适量的聚乙烯酸掺入重铬酸盐明胶，并相应地改变胶液的配方，对重铬酸盐明胶的全息性能产生了多方面的影响。
The results of experiments and inspections Showed that many-sided influences emerged in the holographic performance properties of dichromated gelatin when the polyvinyl alcohol was incorporated.
人工合成硫酸型钙矾石和铬酸型钙矾石晶体的X射线衍射谱显示，铬酸型钙矾石的晶格比硫酸型钙矾石的稍大一些。
The lattice of chromate ettringite appears a little bigger than that of ettringite according to their X-ray diffraction patterns.
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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