三氧化二铬,chromium oxide英语短句,例句大全

三氧化二铬,chromium oxide
1)chromium oxide三氧化二铬
1.At present, chromium oxide is commonly produced by thermolysis of sodium bichromate, ammonium sulfate and chromic anhydride, and there is serious pollution of Cr~(6+) in the production.三氧化二铬广泛应用于国防、电工合金、硬质合金、真空电镀、颜料、耗材、高纯合金等方面。

英文短句/例句

1.Chromium Oxide was Produced from High-carbon Ferrochrome Alloy Powder以高碳铬铁合金粉为原料制备三氧化二铬
2.Methods for chemical analysis of aluminium oxide--The diphenyl carbazide photometric method for the determination of chromium sesquioxide contentGB/T6609.8-1986氧化铝化学分析方法二苯基碳酰二肼光度法测定三氧化二铬量
3.Magnesite-chrome refractories--Determination of chromium oxide content--Ammonium ferrous sulfate volumetric methodGB/T5070.8-1985镁铬质耐火材料化学分析方法硫酸亚铁铵容量法测定三氧化二铬量
4.Methods for chemical analysis of bauxite ores--The atomic absorption spectrophotometric method for determination of chromium oxide contentGB/T3257.11-1982铝土矿化学分析方法原子吸收分光光度法测定三氧化二铬量
5.Methods for chemical analysis of bauxite ores--The dichromate volumetric method for determination of iron oxide contentGB/T3257.4-1982铝土矿化学分析方法重铬酸钾容量法测定三氧化二铁量
6.Determination of aluminium oxide content in tin concentrates--Chromazurol S photometric methodGB/T1830-1979锡精矿中三氧化二铝量的测定(铬天青S吸光光度法)
7.Synthesis and Physical Properties of TiO_2 and CrO_2 Films;二氧化钛和二氧化铬薄膜的生长及物性研究
8.Effects of Unsaturated Oils with Different Iodine Value on Oxidization of Chrome(Ⅲ) into Chrome(Ⅵ)不同碘值的油脂对三价铬氧化为六价铬的影响
9.The Oxidative Reaction of π-Bis(benzene)chromium(0) in Benzene Solutionπ-二苯铬(0)苯溶液的氧化反应
10.Magnesite-chrome refractories--Determination of iron oxide content--O-Phenanthroline photometric methodGB/T5070.3-1985镁铬质耐火材料化学分析方法邻二氮杂菲光度法测定三氧化二铁量
11.Study on Reaction between Hydroxyl Free Radical Oxide(·OH) and Cr(Ⅲ)关于羟自由基氧化三价铬问题的探究
12.ferric oxide三氧化二铁, 氧化铁
13.chromium oxide (excl. chromite)氧化铬（不包括铬铁矿）
14.Rapid determination of chemical oxygen demand using a nano-TiO_2-and-K_2Cr_2O_7 photocatalytic oxidation system纳米二氧化钛重铬酸钾协同光催化氧化体系快速测定化学需氧量
15.Chlorine-assisted Size-controlled Synthesis of Cr-doped Silica Nanospheres铬掺杂二氧化硅纳米球的铬辅助合成和尺寸控制(英文)
16.Influence of Chemical Disposal on Magnetoresistance in Chromium Dioxide Granules;化学处理对二氧化铬颗粒磁电阻影响的研究
17.Study on Photocatalytic Degradation of Chromate Solution with TiO_2二氧化钛光催化降解铬酸根的实验研究
18.The Study of Magnetoresistance in Chromium Dioxide Granules Treated by Ultrasound;超声作用二氧化铬颗粒的磁电阻效应研究

相关短句/例句

Cr2O3三氧化二铬
1.Apparent digestibility coefficients(AD)(%) of sludge worm Perinereis aibuhitensis fed commercial Japanese flounder diet for dry matter,energy,protein and organic carbon were determined at water temperature of 16,20 and 24 ℃ using chromic oxide(Cr2O3) as a marker.在16、20、24℃3个温度条件下,以三氧化二铬(Cr2O3)作为标记物,测定了双齿围沙蚕Perine-reis aibuhitensis对牙鲆配合饲料的表观消化率(AD)。
3)dipyridine chromium oxide三氧化铬二吡啶
1.The synthesis and application of dipyridine chromium oxide and pyridinium chlorochromate was introduced,The reaction machanism of oxidation was also discussed.我们对三氧化铬吡啶溶液中最具代表性的氧化剂三氧化铬二吡啶及三氧化铬吡啶盐酸盐的合成、应用及氧化机理作了一些探讨。
4)crystalline Cr2O3晶型三氧化二铬
5)titania/dichromium trioxide氧化钛/三氧化二铬
6)chromic anhydride三氧化铬
1.Nopyl acetate was (oxidized) by acidic aqueous chromic anhydride,and 2 main products were identified by IR,MS,~1H NMR and ~(13)C NMR.用三氧化铬酸性水溶液氧化乙酸诺卜酯,分离得到两个产物的纯品,经IR、MS、1HNMR和13CNMR分析后,确定为4-(1-甲基-1-羟基乙基)-1-环己烯-1-乙醇乙酸酯和4-(1-甲基-1-羟基乙基)-1-环己烯-1-乙醇。