To establish a practicable method for quantifying of diethyl ketone ( DEK ) in the air of workplace.

1、

In this paper , technological process of diethyl aluminium chloride installation is described in detail.

一氯二乙基铝装置为甲类火灾危险装置.

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2、

Disculfiram was synthesized from diethyl amine, carbon disulfide and peroxide, and the reaction condition was studied.

以二乙胺、二硫化碳、双氧水为原料,在硫酸的中和作用下合成戒酒硫, 研究了各反应条件的影响.

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3、

N, N-Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).

以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA ).

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4、

RP-HPLC absolute calibration curve method for the determination of Diethyl Maleate.

论述了高效液相色谱法测定马来酸二乙酯含量的方法.

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5、

Diethyl maleate was synthesized from maleic anhydride and alcohol in the presence of sodium bisulfate monohydrate.

在一水硫酸氢钠存在下,马来酸酐与乙醇反应合成马来酸二乙酯.

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6、

Taking succinic acid, alcohol as material, cation exchange resin as catalyst the diethyl succinate is synthesized.

论述了以丁二酸、无水乙醇为原料, 离子交换树脂,催化合成丁二酸二乙酯的新工艺.

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7、

Diethyl xanthate not only adsorbed chemically but also became dixanthogen on jamesonite surface.

乙黄药在脆硫锑铅矿表面产生化学吸附,又形成双黄药.

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8、

Methods Diethyl phthalate and diethyl succinate were used for raw material to synthesize the Rubidate.

方法以邻苯二甲酸二乙酯和丁二酸二乙酯为原料合成茜草双酯.

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9、

N , N-diethyl-m-toluamide is a safe and non poisonous compound that can repel mosquitos very effectively.

二乙基间甲苯甲酰胺是一种安全无毒、驱蚊效果好的驱蚊剂.

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10、

Diethyl 1, 2-DEE was synthesized in catalytic hydrogenation from diethyl phthalate as raw material.

以邻苯二甲酸二乙酯为原料,经催化氢化合成1, 2- 环己二甲酸二乙酯.

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11、

Diethyl 1, 2-cyclohexanedicarboxylate ( DEE ) was synthesized in catalytic hydrogenation from diethyl phthalate as raw material.

以邻苯二甲酸二乙酯为原料,经催化氢化合成1, 2- 环己二甲酸二乙酯.

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12、

Objective To observe the clinical curative effect and safty of diclofenac diethylamine salt gel.

目的观察双氯芬酸二乙胺盐凝胶临床疗效和安全性.

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13、

Objective To observe the safety of diclofenac diethylamine salt gel after external use.

目的观察双氯芬酸二乙胺盐凝胶经皮用药的安全性.

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14、

The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting.

摘要以木质素磺酸钙、二乙胺和环氧氯丙烷为原料,通过接枝氨基,合成了木质素胺脱色絮凝剂.

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15、

This is a selective and sensitive method of the direct determination diethylamine in water and air.

该法灵敏度高,对一乙胺的选择性好,可用于水、空气中微量一乙胺的直接测定,结果满意.

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16、

Objective To study the effects of diethylstilbestrol ( DES ) on the histomorphology of skeleton in ovariectomized rats.

目的　观察己烯雌酚对去卵巢大鼠不同部位骨骼的影响.

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17、

The complete antigen, DES-BSA and DES-OVA , were synthesized by combining diethylstilbestrol ( DES ) with BSA or OVA.

采用混合酸酐法,将己烯雌酚与牛血清白蛋白或卵清蛋白偶联形成完全抗原.

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18、

Objective To induce hypospadias in rats by diethylstilbestrol ( DES ).

目的　尝试用己烯雌酚 ( DES ) 建立尿道下裂大鼠模型.

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19、

Diethylstilbestrol ( DES ), is a kind of nonsteroid synthesized estrogen.

己烯雌酚 ( diethylstilbestrol,DES ), 是一种非甾体类雌激素.

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20、

Objective set up a RP-HPLC method for detecting residual medicine of diethylstilbestrol in livestock and poultry.

目的:高效液相色谱测定畜禽组织中己烯雌酚残留量.

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