diethyl造句

Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.
收率相對于丙二酸二乙酯達(dá)到了80%以上.

The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition.
另外還合成了必需原料 2- ( 2- 甲氧基乙氧基 ) 乙醛二乙醇縮醛.

RP - HPLC absolute calibration curve method for the determination of Diethyl Maleate.
論述了高效液相色譜法測定馬來酸二乙酯含量的方法.

Aim Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials.
目的研究以庚醛和原甲酸三乙酯為原料制備庚醛二乙縮醛的工藝條件.

Diethyl xanthate not only adsorbed chemically but also became dixanthogen on jamesonite surface.
乙黃藥在脆硫銻鉛礦表面產(chǎn)生化學(xué)吸附,又形成雙黃藥.

N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).
以二異丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 為原料合成N, N二異丙基乙基胺 ( DIPEA ).

The chemisorption was the important characteristic of the interaction of jamesonite with diethyl dithiocarbamate.
化學(xué)吸附是乙硫氮與脆硫銻鉛礦相互作用的主要特征.

• #diethyl