Main methanol, ethanol, ethylene glycol, acetone, ethylene dichloride, methylene chloride, diethylene glycol.
主营甲醇，乙醇，乙二醇，丙酮，二氯乙烷，二氯甲烷，二乙二醇。
The main process and equipment of methanol heat exchanger EA - 206 in ammonia unit are introduced, and corrosion mechanisms is studied.
介绍了合成氨装置中主甲醇换热器EA-206的工艺和设备情况，并对其腐蚀机理进行了分析。
This article gives an account of ways of mending and preventing erosion of methanol equipment main rectifying tower.
本文主要讲述甲醇装置主精馏塔侧壁腐蚀的修复方法和防腐措施。
Causes which affects quality of three-tower rectification of methanol a nd their managements are introduced. Optimum operation and main technology modifications a re discussed.
介绍三塔精馏影响甲醇产品质量的原因与处理方法，甲醇精馏的优化操作与主要技术改造。
Influences of ethanol, toluene, acetone, methanol, benzene and ammonia were measured, and ethanol was still the main interfering gas for formaldehyde detection.
测量了乙醇、甲苯、丙酮、甲醇、苯和氨水对元件的影响，乙醇仍为测量甲醛的主要干扰气体。
The production process of combined production of ammonia and methanol is a main method for methanol production.
氨联产甲醇生产法是生产甲醇的一种主要方法。
Based on the renovation project of methanol plant in company c, the paper analyzed the target market, market share, main players, product competition, and marketing strategy.
就C集团公司甲醇装置扩能技术改造项目的目标市场、市场占有份额、主要竞争对手、(项目)产品市场竞争力、主要营销策略等做了分析论证。
By the reduction on industrial Chromic anhydride-methanol, the trivalent chromium main salt was made. The technological formula and standard of Chromium-Nickel alloy electroplating were given.
采用工业铬酐-甲醇还原法制备三价铬主盐，给出了电镀铬-镍合金工艺配方与工艺规范并对镀层性能进行了测试。
This article discusses the process of the methanol extraction of toad skin in detail, the use of reagents and equipments, the methodology and operation of the main points.
本文详细论述了蟾皮的甲醇提取工艺，所用到的试剂、仪器，采用的方法和操作要点。
This article discusses the process of the methanol extraction of toad skin in detail, the use of reagents and equipments, the methodology and operation of the main points.
本文详细论述了蟾皮的甲醇提取工艺，所用到的试剂、仪器，采用的方法和操作要点。
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