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- Hexavalent Chrome Cr-VI when used as a passivate. 作為鈍化使用的六價鉻。
- Trivalcnt chromium was oxidized to hexavalent chrome by alkaline potassium persulfate under high -temperature.Then total chromium was measured by colorimetry. 在高溫下,用鹼性過硫酸鉀溶液將水樣中三價鉻氧化為六價鉻,比色測定總鉻。
- 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. 用三價鉻鍍裝飾鉻與六價鉻電鍍相比,具有很多優異特性,但在實際應用中也存在一些問題,其可鍍性受到一定限制。
- Keywords chrome-leached mud hexavalent chrome innocent treatment; 關鍵詞鉻渣;六價鉻;無害化處理;
- Determination of hexavalent Chrome from water with ion chromatography 離子色譜法測定水中六價鉻
- Keywords ferric iron;pyruvate;hexavalent chrome;photoreduction;wastewater treatment; 三價鐵;丙酮酸鹽;六價鉻;光還原;廢水處理;
- Keywords chromium-containing wastewater;cold rolling;hexavalent chrome;microbial treatment; 含鉻廢水;冷軋;六價鉻;生物法;
- Keywords Dectoxication of chromium slag;Whirlwind furnace;Hexavalent chrome reduction; 鉻渣解毒;旋風爐;六價鉻還原;
- Keywords impinging stream reactor;extraction;hexavalent chrome;tributyl phosphate;plating;wastewater treatment; 撞擊流反應器;萃取;六價鉻;磷酸三丁酯;電鍍;廢水處理;
- Surgical removal of part or all of the uterus. 子宮切除術將子宮的全部或部分通過外科手術切除
- hexavalent chrome 六價鉻
- Surgical removal of all or part of a lung. 肺切除術,肺部分切除術對整個或部分肺的外科手術切除
- He consented to the removal of the flags. 他同意撤走旗幟。
- Surgical removal of part of the iris of the eye. 虹膜切除術手術切除部分虹膜
- Surgical removal of a nerve or part of a nerve. 神經切除神經或其一部分的外科節除手術
- There is a lot of chrome on that car. 那輛汽車上塗有許多鉻黃。
- Our ultimate objective is the removal of all nuclear weapons. 我們的最終目標是消除所有核武器。
- Loss or removal of normal pigmentation. 褪色喪失或轉移正常的著色
- Enforced removal from one's native country. 流放被強迫離開自己的國家
- We haven't told our friends about our removal to London. 我們還沒有告訴我們的朋友我們搬家到倫敦了。