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- Hexavalent Chrome Cr-VI when used as a passivate. 作為鈍化使用的六價(jià)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,用堿性過(guò)硫酸鉀溶液將水樣中三價(jià)鉻氧化為六價(jià)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(jià)鉻鍍裝飾鉻與六價(jià)鉻電鍍相比，具有很多優(yōu)異特性，但在實(shí)際應用中也存在一些問(wèn)題，其可鍍性受到一定限制。
- Keywords chrome-leached mud hexavalent chrome innocent treatment; 關(guān)鍵詞鉻渣;六價(jià)鉻;無(wú)害化處理;
- Determination of hexavalent Chrome from water with ion chromatography 離子色譜法測定水中六價(jià)鉻
- Keywords ferric iron;pyruvate;hexavalent chrome;photoreduction;wastewater treatment; 三價(jià)鐵;丙酮酸鹽;六價(jià)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(jià)鉻;生物法;
- Keywords Dectoxication of chromium slag;Whirlwind furnace;Hexavalent chrome reduction; 鉻渣解毒;旋風(fēng)爐;六價(jià)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(jià)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(shù)將子宮的全部或部分通過(guò)外科手術(shù)切除
- hexavalent chrome 六價(jià)鉻
- Surgical removal of all or part of a lung. 肺切除術(shù)，肺部分切除術(shù)對整個(gè)或部分肺的外科手術(shù)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(shù)手術(shù)切除部分虹膜
- Surgical removal of a nerve or part of a nerve. 神經(jīng)切除神經(jīng)或其一部分的外科節除手術(shù)
- There is a lot of chrome on that car. 那輛汽車(chē)上涂有許多鉻黃。
- 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(zhù)色
- Enforced removal from one's native country. 流放被強迫離開(kāi)自己的國家
- We haven't told our friends about our removal to London. 我們還沒(méi)有告訴我們的朋友我們搬家到倫敦了。
