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三氯化钛 titanium trichloride英语短句 例句大全

时间:2018-10-10 17:35:29

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三氯化钛 titanium trichloride英语短句 例句大全

三氯化钛,titanium trichloride

1)titanium trichloride三氯化钛

1.L-ribose was synthesized using D-gluose as starting material by nine step reactions,including acetone protection,PDC oxidation-NaBH4 reduction,acid selective hydrolysis,NaIO4 oxidative degradation,aldehyde group protection with methoxyl amime,resin thorough hydrolysis- NaBH4 reduction and deoximation withtitanium trichloride.以D-葡萄糖为原料经过丙酮保护、PDC氧化-硼氢化钠还原、酸选择性水解、高碘酸钠氧化降解、甲氧胺醛基保护、树脂完全水解-硼氢化钠还原及三氯化钛脱肟等九步反应合成了L-核糖,并用1HNMR对各步产物进行了表征。

2.Ultimately,usingtitanium trichloride as reducing agent,tungsten and isothiocyanate are formed green yellow chelate at the presence of hydrochloric acid,which is detected with colorimetry at the wave length of 430 .方法基于在pH8~9的溶液中,使钨和Fe(OH)3共沉淀与钼分离,然后以盐酸溶解沉淀,再以NaOH沉淀Fe(OH)3,此时钨留在溶液中与Fe3+分离,最后以三氯化钛为还原剂,在盐酸介质中,钨与硫氰酸盐生成黄绿色络合物,于波长430 nm处比色测定。

3.Oxalic acid content in beer was measured bytitanium trichloride photometric method and the relative indexes were as follows: pH value as 1.建立了三氯化钛光度法测定啤酒中草酸含量的方法,测定条件为pH1。

英文短句/例句

1.Study on the Reaction of Aqueous Titanium Trichloride with α- or β- Aminoketones in Basic Media三氯化钛水溶液与氨基酮在碱性介质中的反应

2.Methods for chemical analysis of manganese metal--The titanium trichloride-potassium dichromate volumetric method for the determination of iron contentGB/T8654.2-1988金属锰化学分析方法三氯化钛-重铬酸钾容量法测定铁量

3.Methods for chemical analysis of iron ores--The titanium chloride-potassium dichromate volumetric method for the determination of total iron contentGB/T6730.5-1986铁矿石化学分析方法三氯化钛-重铬酸钾容量法测定全铁量

4.Rapid Determination of Total Iron Content in Pyrite Concentrate and Slag by Titanium Tri-chloride-Potassium Dichromate Capacity Method三氯化钛-重铬酸钾容量法快速测定硫精矿及炉渣中的全铁量

5.Rapid Determination of the Total Iron in Manganese Ore by Titanium Trichloride-Potassium Dichromate Titrimetric Method三氯化钛—重铬酸钾滴定法快速测定锰矿石中全铁

6." Methods for chemical analysis of iron, steel and alloy-The titanium trichloride-potassium dichromate volumetric method for the determination of iron content"GB/T223.73-1991钢铁及合金化学分析方法三氯化钛-重铬酸钾容量法测定铁量

7.Nickel base alloy powder--Determination of iron content--Titanium trichloride-potassium dichromate titrimetric methodGB/T8638.6-1988镍基合金粉化学分析方法三氯化钛-重铬酸钾滴定法测定铁量

8.Evaluation of the Uncertainty of Determination of Total Iron Content in Pyrites and Concentrate by Titanium Trichloride Potassium Dichromate Volumetric Method三氯化钛—重铬酸钾容量法测定硫铁矿和硫精矿中全铁含量的测量不确定度评定

9.titanium(iii) chloride solution氯化钛(iii)水

10.Gas Phase Photocatalytic Oxidation of Trichloroethylene on Mesoporous TiO_2 Whiskers介孔氧化钛晶须气相光催化降解三氯乙烯

11.Titanium tetrachloride production process by boiling chlorination without sieve plates无筛板沸腾氯化法四氯化钛生产工艺

12.The reactions are conveniently studied using a solution of titanium choloride.用氯化钛溶液可以很方便地研究钛的反应。

13.On the Development of China Titanium Dioxide Industry;钛白发展概况和对发展我国氯化法钛白的建议

14.Study on the Synthesis of Trichloroacetyl Chloride from Acetyl Chloride by Gas-Solid Catalytic Chlorination;乙酰氯气固相催化氯化合成三氯乙酰氯的研究

15.THE ANODIC BEHAVIOR OF TITANIUM IN HOT ACID NaCl SOLUTION钛在热酸性氯化钠溶液中的阳极行为

prehensive Utilization of Waste in Titanium Tetrachloride Refining四氯化钛精制除钒废弃物的综合利用

17.Study on High-temperature Carbonization and Low-temperature Chlorination on Modified Titanium Bearing Blast Furnace Slag改性含钛高炉渣高温碳化低温氯化的研究

ANOTITANIUM CHEMISTRY--II. SYNTHESIS AND CRYSTAL STRUCTURE OF BIS (2-METHOXYETHYLCYCLOPENTADIENYL) TITANIUM DICHLORIDE有机钛化学——Ⅱ.二氯—双(2—甲氧乙基茂基)钛的合成与晶体结构

相关短句/例句

aqueous titanium trichloride三氯化钛水溶液

3)methyltitanium trichloride三氯化甲基钛

4)titanium trichloride mixture三氯化钛溶液

5)Ethoxytitanium trichloride乙氧基三氯化钛

6)TiCl3-K2Cr2O7三氯化钛-重铬酸钾

延伸阅读

三氯化钛TiC13 分子量 154.27 暗紫色易潮解的结晶体。密度2.64g/cm3。沸点450℃。在425-440℃即有升华。不溶于乙醚和苯,微溶于氯仿,溶于乙醇。对α烯烃聚合具有较高的立体定向能力。有强还原性,遇水与生气立即分解,生成氯化氢和钛的氧化物、氢氧化物和氯氧化物等,呈浓白烟状。在空气中流动能自燃、冒火星。对皮肤有灼烧作用。 应用领域 主要用作还原剂和α烯烃聚合的催化剂。还用于偶氮染料分析和比色测定钢、铁、钒等。

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