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- Hexavalent Chrome Cr-VI when used as a passivate. 作为钝化使用的六价铬。
- Trivalcnt chromium was oxidized to hexavalent chrome by alkaline potassium persulfate under high -temperature.Then total chromium was measured by colorimetry. 在高温下,用碱性过硫酸钾溶液将水样中三价铬氧化为六价铬,比色测定总铬。
- Trivalent chromium plating has some distinct advantages over hexavalent chrome on decorative application.There are potential problems on its application, and its available condition is limited. 用三价铬镀装饰铬与六价铬电镀相比，具有很多优异特性，但在实际应用中也存在一些问题，其可镀性受到一定限制。
- Keywords chrome-leached mud hexavalent chrome innocent treatment; 关键词铬渣;六价铬;无害化处理;
- Determination of hexavalent Chrome from water with ion chromatography 离子色谱法测定水中六价铬
- Keywords ferric iron;pyruvate;hexavalent chrome;photoreduction;wastewater treatment; 三价铁;丙酮酸盐;六价铬;光还原;废水处理;
- Keywords chromium-containing wastewater;cold rolling;hexavalent chrome;microbial treatment; 含铬废水;冷轧;六价铬;生物法;
- Keywords Dectoxication of chromium slag;Whirlwind furnace;Hexavalent chrome reduction; 铬渣解毒;旋风炉;六价铬还原;
- Keywords impinging stream reactor;extraction;hexavalent chrome;tributyl phosphate;plating;wastewater treatment; 撞击流反应器;萃取;六价铬;磷酸三丁酯;电镀;废水处理;
- Surgical removal of part or all of the uterus. 子宫切除术将子宫的全部或部分通过外科手术切除
- hexavalent chrome 六价铬
- Surgical removal of all or part of a lung. 肺切除术，肺部分切除术对整个或部分肺的外科手术切除
- He consented to the removal of the flags. 他同意撤走旗帜。
- Surgical removal of part of the iris of the eye. 虹膜切除术手术切除部分虹膜
- Surgical removal of a nerve or part of a nerve. 神经切除神经或其一部分的外科节除手术
- There is a lot of chrome on that car. 那辆汽车上涂有许多铬黄。
- Our ultimate objective is the removal of all nuclear weapons. 我们的最终目标是消除所有核武器。
- Loss or removal of normal pigmentation. 褪色丧失或转移正常的着色
- Enforced removal from one's native country. 流放被强迫离开自己的国家
- We haven't told our friends about our removal to London. 我们还没有告诉我们的朋友我们搬家到伦敦了。
