the synthesis of methanol from carbon monoxide and hydrogen.
由一氧化碳和氢甲醇。
the synthesis of methanol from carbon monoxide and hydrogen.
由一氧化碳和氢甲醇。
The section chief introduced the unit of measurement of methanol and dimethylmethane propane for UNICASE furnace to Hu Yubing.
工段长对胡玉兵讲解UNICASE炉甲醇和丙烷压力计量单位;
Soybean isoflavone glucoside can be hydrolyzed into isoflavone aglucone with methanol-water in a fixed bed filled with solid acid catalyst.
以固体酸为催化剂,在固定床中将糖苷型大豆异黄酮水解大豆异黄酮苷元。
The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).
研究碳酸丙烯酯和甲醇经酯交换制备碳酸二甲酯催化剂及反应工艺条件。
The product meet a criterion of environment, no formalin, methanol, lead, arsenic, mercury, benzene, toluol, xylene afterthroughtest ofnational authoritative organization.
本品为车内降温用品,适用于汽车开空调前炙热汽车座垫、靠背、方向盘等降温。
N,N-dimethylformarnide surfactant methanol solution was developed to functionalize the surface of multi-waled carbon nanotubes (MWNTs).
摘要用二甲基甲酰胺表面活性剂来超声分散多壁碳纳米管,制备碳纳米管增强环氧树脂基聚物。
The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.
介绍由气为原料制取甲醇、乙醇、乙二醇等产品方法,指出气是石油化工新原料。
Treatment of 2-aminoacetonitrile with di-tert-butyldicarbonate gave N-BOC-2-aminoacetonitrile,which was then catalyzed in the presence of ammonia and methanol to form amidine.
采用叔丁氧羰基(BOC)对2-氨基乙腈氨基进行保护,在氨气甲醇溶剂中催化形脒,最后用无水溴化氢脱保护得到最终产物2-氨基乙脒化二溴化氢盐,经核磁鉴定为目标产物。
Reduction of p-ethyl-hypnone was carried out in a mixed medium of water and methanol where KBH4 was used as reducing agent.The process was optimized in this multiphase system.
再以对乙基苯乙醇与硫酸氢钾共热方法进行脱水反应,采用反应精馏工艺,制得对乙基苯乙烯。
This article states the engineering route for commercial production of fuel methanol with sorgo stalk,and analyzes three goals and five specific difficulties of the industrial production.
探讨用甜高粱茎杆工业化生产燃料乙醇工程路线,分析工业生产三个明确目标和要求,五个具体矛盾和困难。
Different solvent extractions of Spora Lygodii were obtained using methanol,chloroform and petroleum ether as medium.Experiments were carried out on them by FT-IR spectra.
以甲醇、氯仿、石油醚为提取溶剂,提取中药材海金沙得到海金沙不同溶剂提取物,采用红外光谱(FT-IR)图谱鉴别法对提取物进行实验。
The Process of Methanol–Ether Synthesis and Hydrocarbonylation to Purify Feed Gases for Ammonia Synthesis Dingzhong Xie Hunan Anchun Hi-Tech Co. Ltd .
醇烃化精制新工艺在氨生产中应用山西丰喜肥业(集团)临猗分公司(044100)岳绪
The selective Production of monomethylamine (MMA) from methanol and ammonia was studied over some adhesive zeolites at temperature of 425℃ under ambient pressures.
本文研究是在425℃、常压下,通过粘结沸石催化剂,甲醇与氨选择性一甲胺反应。
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