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- low methanol to olefin ratio 低醇烯比
- methanol to olefin 甲醇制烯烃
- alcohol to olefin ratio 醇烯比
- Keywords methanol;catalytic cracking;light olefins;methanol to olefins(MTO);feasibility; 甲醇;催化裂化;低碳烯烃;甲醇制烯烃(MTO);可行性;
- The effects of the catalyst content, ratio of methanol to fumaric acid, reaction time and reaction temperature on the reaction were investigated. 讨论了催化剂用量、酸比、应时间、应温度等对合成富马酸二甲酯的影响。
- The effects of catalyst dosage, the ratio of benzene to olefin, reaction temperature and reaction time on the yield of alky-benzene and the quality of alkylate were investigated. 考察了催化剂用量、反应温度、反应时间、苯烯比对烷基苯收率和烷基化油质量的影响。
- The effects of the catalyst content,ratio of methanol to fumaric acid,reaction time and reaction temperature on the reaction were investigated. 讨论了催化剂用量、醇酸比、反应时间、反应温度等对合成富马酸二甲酯的影响。
- This project mainly makes use of methanol to produce polyoxymethylene ( POM ) . 本项目主要以甲醇为原料生产聚甲醛。
- Linear alkylbenzenes can be produced from unrefined raw materials,and a continuous process can be realized with a lower ratio of benzene to olefin and a higher reaction space velocity. 研究表明,此工艺可以有效放宽对催化剂单程寿命的限制,可不经过精制,直接采用工业苯和工业烯烃进行烷基化反应,实现了连续生产。
- In this paper, reaction mechanism, process and technical character are described.Meanwhile, technical progress of carbonylation of methanol to acetic acid via low pressure is also introduced. 阐述了甲醇低压羰基会成醋酸的反应机理、工艺流程和技术特点,同时介绍了甲醇低压羰基合成醋酸的技术进展。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- methanol to olefins (MTO) 甲醇制烯烃(MTO)
- methanol to olefins plant MTO装置
- The influences of calcination temperature of catalyst,ratio of methanol to oleic acid,quantities of water absorbent and catalyst on esterification performance were emphatically studied. 重点讨论了催化剂的活化温度、醇酸配料比、吸水剂用量、催化剂加入量等因素对酯化反应的影响。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
- methanol to olefins 甲醇制烯烃
- How do they manage to subsist on such a low wage? 他们这点工资怎么糊口?
- House prices are low; it's a good time to buy. 现在房价很低,买房子正是时候。
- The acyl chloride product was fluorinated by potassium fluoride and esterified by methanol to synthesize dimethyl tetrafluoroterephthalate. 以氟化钾为氟化剂,环丁砜为溶剂置换氟化,再与甲醇酯化得到四氟对苯二甲酸甲酯;
- He laid the attacker low with a punch to the jaw. 他一拳击中攻击他的人的下颚,把他打倒在地。