首页> 外国专利> The isomerization process of propylene oxide to allyl alcohol in the presence of phosphate catalysts lithium deobtencion of such catalysts procedure.

The isomerization process of propylene oxide to allyl alcohol in the presence of phosphate catalysts lithium deobtencion of such catalysts procedure.

机译:在磷酸盐催化剂的存在下,环氧丙烷向烯丙醇的异构化过程是这种催化剂的锂脱键法。

摘要

Isomerization process PROPYLENE OXIDE TO ALLYL ALCOHOL IN CATALYST OF PHOSPHATE LITHIUM AND METHOD FOR OBTAINING SUCH CATALYSTS, IN WHICH INITIALLY BE OBTAINED THE CATALYST by mixing An aqueous solution of a salt Phosphoric Acid PRESENCE WITH A SOLUTION lithium hydroxide IN THE PRESENCE OF sILICA ELEVATED SURFACE AREA FOR LITHIUM PHOSPHATE precipitate ON THE SURFACE OF sILICA, followed by washing the solid with water and drying; The final product contains a weight ratio LITHIUM PHOSPHATE: SILICA between about 1 and 0.05 and preferably 0.8 0.15; Isomerization is HOLDS A 200-275GC TEMPERATURES IN A BED REACTOR OR FIXED FLUIDIZED BED.
机译:在磷酸锂的催化剂中将环氧丙烷异构化为烯丙醇的方法及获得这类催化剂的方法,首先将盐的磷酸水溶液与溶液中的氢氧化锂混合即可得到一种有效的方法磷酸锂沉淀在二氧化硅表面上,然后用水洗涤固体并干燥;最终产品包含的磷酸锂:二氧化硅的重量比为约1至0.05,优选为0.8 0.15;优选为0.1至0.5。异构化在床反应器或固定流化床中保持200-275GC的温度。

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