direct hydration

用法例句

Justification is made to the direct hydration process for the production of secbutanol through techno-economic comparison between two processes using n-butylene as raw material.

通过对以正丁烯为原料生产仲丁醇的两种不同工艺路线的技术经济比较,论述了直接水合法工艺路线的合理性;与硫酸水合法工艺比较,投资可降低22%—33%;生产过程中没有连续的酸性污水,没有腐蚀和废气处理问题,副产物也少;生产1t仲丁醇所需的原料消耗为1。

Improvement on rich gas compression system: direct water-cooling method;

富气压缩系统的改进——直接水冷法

The advances in preparing AES resin by direct synthesis and blend were reviewed,containing the technology of solution polymerization,emulsion polymerization,suspension polymerization,application of compatilizer and chemical reaction during the mixture for compatibilization.

概述了直接合成法和共混法制备AES(丙烯腈/三元乙丙橡胶/苯乙烯共聚物)树脂方面的研究进展,包括溶液聚合、乳液聚合、悬浮聚合、加入相容剂增容和利用混合过程中的化学反应来增容等工艺和技术,并提出了关于今后AES树脂制备和应用发展建议。

Recent progress in research of direct synthesis of hydrogen peroxide from H_2 and O_2 was reviewed.

介绍了国内外近年来在氢氧直接合成法合成H2O2方面的研究进展。

The latest progresses in studies on preparing dimethyl carbonate including direct synthesis from CO2 and methanol,ester interchange and direct alcoholysis of urea were reviewed,under homogeneous catalysis system,non-homogeneous catalysis system,ionic liquids catalysis system,supercritical reaction system and phot.

综述了国内外CO2和甲醇直接合成法、酯交换法和尿素醇解法合成碳酸二甲酯的研究进展,在均相催化体系、非均相催化体系、离子液体催化体系、超临界反应体系以及光催化反应体系下概述了上述方法的研究概况。

Catalyst system influence on direct synthesis methylchlorosilane;

催化体系对直接法合成甲基氯硅烷的影响

Study on technique of direct synthesis of methyl tin chloride

直接法合成甲基氯化锡的工艺研究

Improved Iso-Butene Hydration Method for Tertiary Butanol and Its Techno-economics;

改进型直接水合法生产叔丁醇技术及其经济分析

Test method for heat of hydration of cement--Adiabatic method

GB/T2022-1980水泥水化热试验方法(直接法)

Methods and Results Through the reaction of alkylation of substituted phenols, hydrolysis and cyclization,“ vicarious nucleophilic substitution of hydrogen( VNS)” was used to synthesize4- hydroxyindole and4- methoxyindole, the method is simple and the cost is low.

方法通过取代酚的醚化,再在苯环上直接引入腈乙基,然后水解、合等反应,直接生成吲哚衍生物。

Study on the Determination of Phenolic Compounds in Water by HPLC with Fluorescence Detector;

水中酚类化合物的高效液相—直接荧光检测方法研究

A Carrier Frequency Estimation Method of Non-cooperative Underwater Acoustic Direct-Sequence Spread-Spectrum Signal Under Low-CNR

非合作水声低载噪比直接序列扩频信号的载频估计方法

Synthesis of Poly(lactic acid-co-valine) via Direct Melt Copolycondensation

直接熔融聚合法合成聚(乳酸-缬氨酸)

FSI Analysis of Direct Water Hammer in Straight Conduit

简单直管直接水击的液固耦合作用分析

Immediate Application Law" and Conformation of Applicable Law of Contract;

“直接适用的法”与合同准据法的确定

USAGE: Apply to the lips directly after cleaning your hands.

用法：用清水洗净手后直接涂于唇部。

Measuring DPA with Direct Ultraviolet Photometric Analysis in Wastewater

直接紫外光度法测定废水中的二苯胺

Research about Method to Calculate Directly of Characteristical Depth of Trapezoidal Channel;

梯形明渠特征水深直接计算方法研究

Direct detection of Rhodamin B in environmental water by fluorescence spectrophotometry

荧光法直接测定环境水中碱性玫瑰精

Direct algorithm for simulating cooling effect of water pipes in concrete

模拟混凝土水管冷却效应的直接算法

Direct calculation of critical depth of horseshoe section tunnel

马蹄形过水断面临界水深的直接计算法

Direct calculation method for conjugate water depth of the trapezoidal open channel

梯形明渠水跃共轭水深的直接计算方法

Studies on Direct Synthesis of Poly (Lactic Acid) and Its Co-polymer;

聚乳酸及其共聚物直接法合成的研究

Study on Synthesis of p-Aminophenol by Direct Electroreduction of Nitrobenzene;

直接电还原法合成对氨基苯酚的研究

Study on the Direct Synthesis of Triethoxysilane;

直接法合成三乙氧基硅烷工艺的研究