PURPOSE:To obtain acrylic acid from propylene by economical catalytic vapor phase reaction process wherein the waste gas from a collector of acrylic acid and the gas released by the releasing treatment of low boiling substances in an aqueous solution of acrylic acid are used as sources of a ...
关键词 气相色谱法;丙烯;氧化法;丙烯酸;尾气 中图分类号:O657.7文献标识码:A文章编号:1008-6145(2013)05-0092-02 DeterminationoftheContentofAcrolein,AceticAcidandAcrylicAcidinTailGasfromAcrylicAcid ProductionofPropyleneOxidationbyGasChromatography ChenKejie (ZhejiangSatellitePetrochemicalLimitedbyShares,Jiaxiang 3140...
3-Hydroxypropionic acid (3HP) and acrylic acid (AA) are industrially important platform- and secondary chemical, respectively. Their production from renewable resources by environment-friendly processes is desirable. In the present study, both chemicals
Acrylicacid(AA)isaversatilecompoundwidelyusedinthemanufactureofadhesive,paint-additive,andtextile-treatingagent.Thecompoundiscurrentlyproducedthroughatwo-stepprocessofpartialoxidationofpropylene.Propylene,however,isgeneratedinpetrochemicalprocessesandisnotrenewable.Withthehighconsumptionofpetroleumandtherisingcostofpropylene...
摘要: This invention relates to an improved process for preparing acrylic acid from propylene using a tandem reactor and utilizing an increased amount of propylene reactant, thereby providing increased capacity and throughput. An improved process for purifying acrylic acid is also disclosed....
propylene will be the key raw material for the previously announced acrylics value chain complex comprising glacial acrylic acid (GAA), Oxo-C4 (butanols and 2-ethylhexanol), butyl acrylate (BA) and potentially other downstream products as part of a joint venture of BASF and Adani in which BAS...
On the other hand, in the case of the production of acrylic acid from propylene or acrolein, the best results are obtained with a catalyst in which the molar ratio of silver oxide to molybdenum oxide is in the range of from about 0.5:1 to 1:1. ...
radiation-hardenable compositions comprising the acrylates or halo-substituted derivatives thereof of the reaction product of allyl alcohol with from about 1 to about 20 moles of an alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide, butylene oxide and mixtures thereof...
1. The compound: (Z)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophen-7-yl}-acrylic acid methyl ester.Description: PRIORITY TO RELATED APPLICATIONS This application is a Divisional of U.S. application Ser. No. 10/933,176, filed Sep. 2, 2004, now U....
Production of moldings of expanded olefin polymers by mixing expanded particles of ethylene or propylene polymers with at least 0.3 gram/liter of said expanded particles of curable binders which conta