1.
Advance in the application of electrochemical techniques to the speciation analysis of inorganic chromium
电化学方法在无机铬形态分析中的应用进展
2.
Study on the Precursor Systems of Doped Lanthanum Chromite Prepared by Inorganic-organic Sol Methods;
无机—有机溶胶法制备掺杂铬酸镧前驱体系研究
3.
Study for Preparation, Performance and Mechanism of Non-chrome Zinc-Aluminum Coating;
无铬水性锌铝涂层制备、性能及耐蚀机理的研究
4.
Study on the Tanning Mechanism of Novel Chrome-free Tanning Agents and the Synthesis of Acrylic Retanning Agents;
新型无铬鞣剂鞣制机理及丙烯酸复鞣剂合成控制研究
5.
Investigation into the Reaction Mechanism of Clinker to Chrome-free Refractories Used in Large-scale Dry-process Cement Rotary Kiln;
大型干法水泥窑用无铬耐火材料与窑料的反应机理研究
6.
active carbon chrome-bearing waste water processing machine
活性炭含铬废水处理机
7.
Amcrom chromium copper
阿姆克龙含铬无氧铜合金
8.
Study on Technology of Chrome-free Chemical Conversion Treatment of Magnesium Alloys;
镁合金无铬化学转化处理工艺的研究
9.
The Novel Chromate-free Surface Pretreating Approaches on Metal Surfaces for Corrosion Protection;
金属表面新型无铬化学转化膜的研究
10.
Feasiblity of Chrome-free Tanning Technology Populization;
无铬鞣技术规模化推广应用的可行性
11.
Black Tarnishing Phenomenon of Chromate-Free Anti-Fingerprint Galvanized Steel Sheet
无铬型耐指纹电镀锌板黑变现象探究
12.
Research Progress on Chromium - free Conversion Treatment Technology for Magnesium Alloys
镁合金无铬转化处理技术的研究进展
13.
Application study of cobalt salt as a passivating agent without chromium on tin plate
钴盐在镀锡板无铬钝化中的应用研究
14.
Corrosion Resistance of Chemical Conversion Coating Layer with Chrome Free on AZ91D Magnesium Alloy
AZ91D镁合金表面无铬化学转化膜的研究
15.
Structure and Properties of Novel Chrome-free Tanning Agents
一种新型无铬鞣剂的结构与性能研究
16.
Well, we'll ship the bichromate in steel drums and the chromic anhydride in oil cans.
嗯，我们会把重铬酸盐用钢桶装，而无水铬酸则用油罐装。
17.
Chrome and Fluorine-free Pretreatment of Magnesium Alloys for Electroless Nickel Plating
镁合金化学镀镍无氟无铬的前处理工艺研究
18.
CHROME AND FLUORINE-FREE PRETREATMENT OF MAGNESIUM ALLOYS FOR DIRECT ELECTROLESS NICKEL PLATING
镁合金无铬无氟前处理直接化学镀镍研究