原料

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂为原料。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,6类芳氧基哒嗪类衍生物,研究它们的方法,并测定所得产物的除草活性。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环等反应左旋西替利嗪盐酸盐,反应总收率为8.05%。

The preparation technology of activate carbon with coleseed - straw was studied.

研究以油菜秆为原料制备活性类的工艺题。

The preparation of activated carbons from xylogen by steam activation method is reviewed.

以烟秆为原料,经炭化后用水蒸气活化制备活性炭。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步双苯甲酰沙胺醇酯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发以苯胺为原料的氟苯清洁生产工艺。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以庚醛、硫代硫酸钠和溴代为原料,庚醛硫醇缩醛。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以十二醇和氢溴酸为原料,在浓硫酸的催化下,生产溴十二。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废氢溴酸(48%)为原料,在浓硫酸存在下,与辛醇进行反应1-溴辛。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备抗坏血酸类脂质体。

Novel controlled releasing polythiourea microcapsules were prepared from terephthaloyl diisothiocyanate and o-phenylenediamine by interfacial polycondensation.

以对苯二甲酰异硫氰酸酯和邻苯二胺为原料通过界面缩聚法聚硫脲缓释微胶囊。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

The article compares the econo- mic advantage between acid hydrol- ysis and enzyme hydrolysis.

所使用的原料是生活垃圾中的废纸。

Pinane hydroperoxide was obtained from the initial material-pinane with high cis-pinane content.

以高顺式选择性蒎为原料,经液相空气氧化制得蒎氢过氧化物。

A new type of hydrophobe for latex paints has been developed using silicone and paraffin.

本文以有机硅和石蜡为主要原料,制备一种乳液型乳胶漆用疏水剂。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究以硫氢化钠和氯乙酸钠为原料常压巯基乙酸。

Taking acid-treated stellerite as main material, zeolite X powder was prepared by hydrothermal method.

以酸处理红辉沸石为主要原料,采用水热法制备X型沸石粉体。