1.
At present tri-chrome passivation deals with environmentally acceptable alternatives for Cr^(+6), and non-chromium passivation is the new orientation in environmental protection.
无铬钝化作为环保工艺，是将来钝化工艺发展的新方向。
2.
STUDY ON THE PASSIVATION OF PRESULFIDED HYDROGENATION CATALYST WITH PARAFFIN WAX
预硫化加氢催化剂石蜡钝化工艺研究
3.
Study of Trivalent Chromium Bright Blue Passivation Process for Zinc Coating
镀锌层三价铬蓝白色钝化工艺的研究
4.
Key Points of Aluminum Passivation Process
铝件钝化工艺中应注意的几个关键点
5.
Study on Process for Acidic Gas Presulfidation and Passivation of Hydrogenation Catalyst;
加氢催化剂酸性气预硫化及钝化工艺研究
6.
Electrochemical study on hydrogen peroxide passivation during boiler pickling
锅炉酸洗过氧化氢钝化工艺的电化学实验研究
7.
Study of Trivalent Chromium Black Passivation Technology for Zinc and Zinc-Iron Alloy Plating Coating;
锌及锌铁合金镀层三价铬黑色钝化工艺研究
8.
Study on the Pickling and Passivation of Environmental Protection and the Performance of 304 Stainless Steel
304不锈钢环保型酸洗钝化工艺及其性能研究
9.
An Alkalescency Electroplating Technology of Zn-Ni Alloy
一种光亮碱性锌镍合金的电镀及彩色钝化工艺
10.
Trivalent Chromium Black Passivation for Zinc Deposit and Its Influence on Corrosion Resistance
镀锌层三价铬黑钝化工艺及其对耐蚀性的影响
11.
Theoretical Simulation of Electronic Structure and Optical-electronic Property of FeS_2, and Its Surface Passivation;
FeS_2的电子结构与光电性能理论模拟及其表面钝化工艺研究
12.
Optimization of the technology for Lactobacillus helveticus attenuated by spray-drying
喷雾干燥钝化瑞士乳杆菌工艺的优化
13.
A Study on Trivalent Chromium Passivation and the Process of Electrogalvanized Sheets;
电镀锌板Cr～（3+）钝化及工艺研究
14.
Study of Trivalent chromium passivation technology for iridescent passivation with no hexavalent chromium in passivaton film
抑制钝化层六价铬形成的三价铬彩色钝化液及其工艺研究
15.
The passivess of Boiler by hydrogen peroxide after acid cleaning was studied.
研究了锅炉酸洗后过氧化氢钝化的工艺条件。
16.
Nodularizing Facilities and Process with Injecting Passivated Granular Magnesium into Iron Melt
钝化颗粒镁喷吹法球化处理设备及处理工艺
17.
A Black Passivating Process for Improving the Film Adhesion of Electroplating Zinc
一种增强镀锌黑色钝化膜附着力的改良工艺
18.
Study on corrosion resistance of trivalent chromium passivation films on zinc coatings electroplated by different processes
不同镀锌工艺三价铬钝化耐腐蚀性研究