Two - stage chromate reduction has been used at several plants.
一些厂已采用两段铬酸盐还原法.
辞典例句
The potassium chromate method is one regular method to determine COD.
重铬酸钾法是测定化学需氧量的常规方法.
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Cr - Fe waste residue is derived from production of chromate or chromium oxide.
铬铁废渣是生产铬盐或其氧化物所排放的废渣.
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It's a two - component, chromate free, epoxy polyamide adduct shop primer especially designed.
是一种不含铬的双组份环氧聚酰胺加成物的车间底漆.
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Conclusion It is important to prevent ocular hum caused by chromate salt.
结论红矾毒性强,对眼部烧伤重,关键是加强预防.
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Objective To analyse the harm of ocular bum caused In chromate salt.
摘要目的分析讨论红矾对眼部烧伤的危害.
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With proper PH adjustment ( 4.5 - 5 ) the chromate will be removed.
ph 值调节得当,铬酸盐也可被除去.
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Compositions of chromate dacromet bath of magnesium alloy are presented.
提出了适合镁合金的达克罗溶液配方构思.
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Chromate conversion coating resulting in the formation of a passivating film.
铬酸盐转化镀层导致形成钝化膜.只能使用三价铬.
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Objective To analyse the harm of ocular bum caused chromate salt.
目的分析讨论红矾对眼部烧伤的危害.
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With chromate treated die cast treatment.
与铬酸盐对待了模子塑像治疗.
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This paper analyzes the cause of insoluble impurity in acid solution which exists in barium chromate.
本文从理论上分析了铬酸钡生产中酸不溶物产生的原因.
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It's based on modified chlorinated rubber resin. Physically drying, lead and chromate free.
由改性氯化橡胶树脂配制而成的. 属物理干燥型.无铅和铬.
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A process of electrolytic synthesis of sodium dichromate from industrial sodium chromate solution is introduced.
介绍了用离子膜电解槽电解工业铬酸钠溶液合成重铬酸钠的过程.
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The reason of worse anticorrosion performance of dacromet coating with chromate is analyzed.
分析了有铬达克罗涂层,对镁合金防护能力极差的原因.
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