maleic anhydride by catalytic oxidation of n-butane in vapor phase using oxygen or enriched air as oxidation medium, the reaction mixture consists of butane, oxygen and a recycling exhaust gas recovered from the
Figure 8.Synthesis of maleic anhydride fromn-butane. Maleic acidis manufactured by hydrolysis ofmaleic anhydride. There are, however, few applications for maleic acid, the major industrial use being the isomerization intofumaric acid.29Fumaric acid occurs naturally in many plants and is named after...
Bohua Engineering Improved Engineering design technology of maleic anhydride oxidation in n-butane fixed bed production technology, based on the digestion and absorption of maleic anhydride technology imported from abroad, and completed the localization of key equipment of maleic anhydride. The oxidation ...
Maleic anhydride dimerizes in a photochemical reaction to form cyclo butane tetra carboxylic dianhydride (CBTA). This compound is used in the production of polyimides and as an alignment film for liquid crystal displays. Synthesis Reference(s) ...
How the yield of maleic anhydride in n-butane oxidation, using VPO catalysts, was improved over the years[J].Topics in Catalysis , 2014, 57 (14/15/16): 1188-1195.Trifir5 F,Grasselli R K. How the yield of maleic anhydride in n-bu-tane oxidation, using VPO catalysts, was improved ...
production method the main production methods of maleic anhydride are benzene oxidation, butene oxidation and n-butane oxidation, but benzene oxidation is still the main method. 1. Benzene oxidation process Benzene undergoes oxidation reaction in a fixed bed under the action of a V-Mo-P-based cat...
MALEIC ANHYDRIDE, MALEIC ACID, AND FUMARIC ACID 热度: Melt Free-Radical Grafting of Maleic Anhydride onto 热度: Butane Oxidation to Maleic Anhydride Kinetic Modeling and Byproducts 热度: 相关推荐 Maleic anhydride-grafted polypropylene: FTIR study of a model polymer grafted by ene-reaction M....
1. A method for the preparation of maleic anhydride from butane comprising reacting an oxygen-containing gas and butane at a temperature between about 350° and 600° C. in the presence of the product of the process comprising: (1) forming a first reaction product from a vanadium compound ...
1. A process for the production of maleic anhydride from n-butane which comprises reacting a mixture of molecular oxygen containing gas and 0.5-3 vol % n-butane in a first reactor at conditions effective for the formation of maleic anhydride, scrubbing the reaction gas mixture from the first ...
5) maleic anhydride 顺丁烯二酸酐 1. Synthesis and application of V-P-O catalyst for n-butane oxidation to maleic anhydride; 丁烷氧化制顺丁烯二酸酐V-P-O催化剂的合成及应用 2. Process analysis for recovery and purification system of maleic anhydride produced from n-butane; 正丁烷氧化制顺...