低碳烯烃在石化工业中起着举足轻重的作用。
Light alkenes play a significant role in the petrochemical industry.
本发明涉及采用重质烃裂解制低碳烯烃的方法及系统。
The present invention is method and system for cracking heavy hydrocarbon to prepare low-carbon olefin.
对近年来国内外低碳烯烃低压羰基合成醇的工艺进行了综述。
Several important low pressure oxo processes for hydroformylations of propylene and butylenes were reviewed.
本发明涉及一种以合成气为原料两段法制备低碳烯烃的方法。
The invention relates to a method of preparing light alkenes by adopting a two-stage process and taking syngas as raw material.
本发明涉及一种合成气制低碳烯烃的胶囊型催化剂及其制备方法。
The invention relates to a capsule type catalyst for preparing low-carbon olefin by catalyzing synthesis gas and a preparation method thereof.
介绍了新开发的多产低碳烯烃高堆积密度催化剂rag7的特征。
Characteristics of the newly developed catalyst RAG 7 with high bulk density for more low end olefins were introduced.
对于水溶性差的高碳烯烃，其氢甲酰化反应速度远远低于低碳烯烃。
For higher olefin that has poor solubility in water, the hydroformylation reaction rate is much less than short-chain alkenes.
本发明公开了一种结合氢燃烧技术的烃类催化裂解制取低碳烯烃的方法。
The invention discloses a method for preparing low-carbon olefin by hydrocarbon catalytic pyrolysis combined with a hydrogen burning technology.
该方法开车周期短，催化剂损害程度轻，可用于低碳烯烃的工业生产中。
The method has short starting period and light catalyst damage degree, which can be used for low-carbon olefin industrial production.
并介绍了C 4烯烃芳构化、催化裂解、歧化制低碳烯烃等新技术的研究进展情况。
The technique advance of C4 olefin aromatization, catalytic cracking and disproportionation for producing low-carbon olefin were introduced too.
文章从市场分析和财务评价的角度论述了甲醇制取低碳烯烃项目的必要性和可行性。
The necessity and feasibility of the MTO project were discussed in view of market analysis and financial appraisal were discussed in this paper.
本发明公开了一种甲醇转化制取对二甲苯和低碳烯烃的催化剂及其制备方法与应用。
The invention discloses a catalyst for preparing paraxylene and low-carbon olefin by methyl alcohol conversion, a preparation method and application thereof.
煤基甲醇制低碳烯烃工艺无论从技术还是从经济上都具备了工业化应用的基础和条件。
The low carbon olefin process from coal based methanol has already a foundation for commercial application not only technically but also economically.
本发明涉及一种低碳烯烃的生产方法，主要解决现有技术中低碳烯烃收率不高的问题。
The present invention relates to a production method of low-carbon olefins and mainly solves the problem of the low yield of the low-carbon olefins in the prior art.
本发明涉及一种甲醇或二甲醚转化为低碳烯烃的反应装置，主要解决现有技术中低碳烯烃收率低的问题。
The invention relates to a reaction device which USES methanol or dimethyl ether to prepare low-carbon olefin, mainly to solve the problem of low low-carbon olefin production rate in the prior art.
以“煤”代“油”生产低碳烯烃，是实现我国以“煤代油”能源战略，保证国家能源安全的重要途径之一。
Use coal instead of oil to produce olefins is an important way to realize China's energy strategy, and protect the nation's energy security.
本论文以正己烷、环己烷、异辛烷和正癸烷为模型化合物，对高碳烷烃经氧化裂解过程制低碳烯烃进行了研究。
The oxidative cracking of model compounds, such as hexane, cyclohexane, isooctane and decane, were investigated in this paper.
以择形分子筛制备的规整载体催化剂，在规整固定床反应器上，进行催化裂化汽油中烯烃转化产低碳烯烃的裂化反应。
The olefin conversion of FCC naphtha to produce light olefins over regular carrier catalyst preparated from shape-selective molecular sieve was studied in a regular fixed-bed reactor.
90年代发现二甲醚是可以替代柴油的超低污染燃料以及作为液化石油气的代用品；此外，它还可用于制备低碳烯烃。
In 1990s, it was found that the dimethyl ether as a super-low pollution fuel can be used to replace diesel oil and liquefied petroleum gas, in addition, it also can be used to prepare light olefin.
以甲醇为原料合成低碳烯烃类物质提供了一条不依赖石油、天然气合成乙烯、丙烯的极具战略价值和商业价值的重要的途径。
It is a strategic and commercial valuable method for Light olefins (propylene, ethylene etc.) prepared from the conversion of Methanol which is not depend on petroleum and nature gas.
本发明还提供了一种由合成气转化为甲醇、二甲醚和低碳烯烃的方法，该方法所采用的催化剂为本发明提供的非晶态合金或本发明提供的催化剂。
The invention further provided a method for preparing methyl alcohol, dimethyl ether and low-carbon olefin, and the catalyst can be the amorphous alloy or the catalyst provided by the invention.
介绍了Co基催化剂在低碳混合醇合成、烯烃合成和长链烃合成中的应用研究进展。
Recent progress in study of cobalt based CO hydrogenation catalysts and their applications to synthesis of alcohol, olefine and long chain hydrocarbons are presented.
在同样的反应条件下，高碳数烯烃的反应活性要高于低碳数烯烃的反应活性。
It was also found that the big molecule olefins were more reactive than the low carbon olefins under same operating conditions.
在同样的反应条件下，高碳数烯烃的反应活性要高于低碳数烯烃的反应活性。
It was also found that the big molecule olefins were more reactive than the low carbon olefins under same operating conditions.
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