Some proposals about prepassivation of mild steel equipments in hot potassium carbonate CO _ 2-stripping systems are suggested.

1、

METHODS 3-hydroxyestrogen reacted with dimethylsulfate in acetone in the presence of potassium carbonate.

方法以含3 - 酚羟基的雌激素类化合物为原料,丙酮为溶剂,在碳酸钾存在下与硫酸二甲醋反应.

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2、

The concentration of the chloride in the potassium carbonate was measured by spectrophotometry.

采用硫氰酸汞分光光度法测定工业碳酸钾中氯化物的含量.

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3、

Some suggestions for the development of potassium carbonate industry in China are given.

针对我国碳酸钾工业存在的问题提出了今后发展建议.

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4、

OBJECTIVE To improve the determination method of potassium chloride in Compound chloride injection.

目的改进复方氯化钠注射液中氯化钾含量测定的方法.

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5、

Aim Preparation ideal release of potassium chloride sustained release tables.

目的制备理想释药性能的氯化钾缓释片.

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6、

Potassium sulfate was prepared from potassium chloride and ammonium sulfate by addition of methanol.

以氯化钾和硫酸铵为原料,以甲醇为添加溶剂制备硫酸钾.

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7、

Objective : The optimized formulation of potassium chloride ( KCl ) sustained release tablets ( SR ) was investigated.

目的研究氯化钾缓释片的优化工艺.

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8、

These nutrient needs are satisfied with urea, triple super-phosphate and potassium chloride.

虽然增产在统计和经济意义上高度显著, 但人们相信通过改善作物和施肥管理,产量还可提高.

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9、

But for the potassium hydroxide precipitated, the purity decrease because of charcoal of crue phenanthrene.

而钾盐沉淀法由于反应过程中原料被炭化, 致使菲的纯度下降.

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10、

Wholesale: Tiangong brand's brand hydroxide , Potassium hydroxide, Potash, and other well-known brands of chemical raw materials.

另批发: 天工牌氢氧化钠,优利德牌氢氧化钾、碳酸钾, 等国内外知名品牌的化工原料.

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11、

The leaching mechanism of niobiuma refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.

实验研究了难分解铌钽矿在高浓度氢氧化钾溶液中浸出过程的机理.

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12、

The potassium hydroxide electrolyte is forced into the cells just before use.

在开始使用前把氢氧化钾电介质压入蓄电池.

词典精选例句

13、

This paper introduces the application of domestic potassium-iodide in the continuous polycondensation of nylon 66.

介绍了国产碘化钾添加剂在尼龙66连续缩聚反应中的应用.

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14、

Defabing It defends the baby against on they potation microbial all the potential affect in him.

母乳帮助婴儿抵抗所有潜在的对他们不利的微生物.

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15、

Unlike baby komodos, the potato beetle's feces are actually poisonous to predators.

但是,与科莫多巨蜥幼蜥不同的是, 薯虫的粪便对敌人来说是有毒的.

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16、

Do you know that potato chips were invented by mistake?

你知道炸薯片是被错误发明的吗 ?

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17、

W : How about cheese and-crackers, potato chips, ham, cheese and sausage?

来些乳酪脆饼、马铃薯片、火腿、乳酪和意大利腊肠怎样 ?

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18、

But what are you going to do with all those buns and potato chips?

但是这么多面包和薯条你将怎么吃?

超越目标英语第3册

19、

Dad bought a cola canned potato chips and so on.

爸爸买了可乐·薯片·罐头等等.

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20、

He ate to many potato chips and fast food like french fries.

他吃太多的薯条和像薯条之类的快餐.

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