1) counterflow catalytic hydration
催化逆流水合
2) catalytic hydration
催化水合
1.
Research progress on the catalyst for preparation of EG by EO catalytic hydration
环氧乙烷催化水合制乙二醇催化剂研究进展
2.
The traditional technology for manufacturing ethylene glycol at home and abroad was reviewed, including direct hydration and catalytic hydration of ethylene oxide.
对国内外乙二醇合成的传统工艺:直接水合法、催化水合法和碳酸乙烯酯法进行了介绍;对乙二醇合成的新工艺,包括乙二醇和碳酸二甲酯联产法和C1化学法的工艺流程和发展前景进行了综述,其中,C1化学法主要分为乙烯合成法、合成气合成法和甲醛、甲醇合成法。
3.
Latest advances in preparation of ethylene glycol(EG) were reviewed,including preparation of EG via catalytic hydration from ethylene oxide(EO) and ethylene carbonate(EC),as well as via syngas.
综述了由环氧乙烷制乙二醇、环氧乙烷经碳酸乙烯酯制乙二醇、环氧乙烷催化水合制乙二醇及以合成气制乙二醇研究进展。
3) Catalytic hydrolysis
催化水合
1.
Catalytic hydrolysis of EO on an anionic exchange resin catalysts for the production of EG and the process conditions were studied.
非催化水合生产乙二醇工艺具有能耗大、成本高的缺点。
2.
Non-catalytic hydrolysis of ethylene oxide is the production process of commercial scale ethylene glycol(MEG),but the process has defects of low selectivity,long flow,high energy consumption,and so on.
环氧乙烷非催化水合法是目前工业规模生产乙二醇的方法,但此工艺存在选择性偏低、流程长、能耗大等缺点,而采用环氧乙烷直接催化水合技术则可大大降低能耗,提高乙二醇的选择性。
4) CFRR
催化逆流反应器
1.
1 % - 1 % by using a catalytic flow - reversal reactor (CFRR) .
0％)的技术--催化逆流反应器(CH4MIN)技术。
5) Raffinates, petroleum, catalytic reformer ethylene glycol-water countercurrent exts.
催化重整乙烯的乙二醇-水逆流萃取物
6) catalytic hydration
催化水合法
1.
The kinetics of catalytic hydration from ethylene oxide (EO) was experimentally studied under the reaction conditions of 45～75℃,concentration of NY catalyst 0.
093mol/L,水比为6～10的反应条件下,对均相催化水合法合成乙二醇动力学进行了研究。
2.
Instead of the direct hydration for the synthesis of EG, a catalytic hydration approach was studied.
针对直接水合法生产乙二醇(EG)设备大、能耗高的状况,采用催化水合法合成乙二醇。
3.
Recently, the studies of catalytic hydration show good prospect in solving above-mentioned problems, and has a virtue of good convers.
由于该工艺需要大量的能量用于蒸发产品中85%(wt)以上的水份，造成实际生产中流程长、设备大、能耗高等缺点，直接影响了乙二醇的生产成本；而催化水合法在解决上述问题方面显示了很好的前景，并保证了该反应的高转化率与高选择性，因而成为合成乙二醇的研究热点。
补充资料：催化重整乙烯的乙二醇-水逆流萃取物
CAS：68410-71-9
中文名称：催化重整乙烯的乙二醇-水逆流萃取物
英文名称：Raffinates, petroleum, catalytic reformer ethylene glycol-water countercurrent exts.
中文名称：催化重整乙烯的乙二醇-水逆流萃取物
英文名称：Raffinates, petroleum, catalytic reformer ethylene glycol-water countercurrent exts.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条