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公开(公告)号:US20150375200A1
公开(公告)日:2015-12-31
申请号:US14602410
申请日:2015-01-22
Applicant: Lyondell Chemical Technology, L.P.
Inventor: Roger Grey , Debra Jackson , Daniel F. White , Sandor Nagy
IPC: B01J21/08 , C07D301/19 , B01J37/08
CPC classification number: B01J21/08 , B01J21/06 , B01J29/0308 , B01J29/89 , B01J35/10 , B01J35/1042 , B01J37/02 , B01J37/0203 , B01J37/0209 , B01J37/06 , B01J37/08 , B01J2229/186 , B01J2229/32 , C07D301/12 , C07D301/19
Abstract: A method of preparing epoxidation catalysts is disclosed. The method comprises: (a) adding an inorganic siliceous solid to a column to produce a solid-filled column; (b) adding to the solid-filled column a solution comprising titanium tetrachloride and a hydrocarbon solvent to produce a titanium tetrachloride-impregnated solid; and (c) calcining the titanium tetrachloride-impregnated solid at a temperature from 500° C. to 1000° C. to produce the catalyst. The inorganic siliceous solid has a pore volume of at least 0.8 cm3/g.
Abstract translation: 公开了制备环氧化催化剂的方法。 该方法包括:(a)将无机硅质固体加入柱中以制备固体填充柱; (b)向固体填充柱中加入包含四氯化钛和烃溶剂的溶液以产生四氯化钛浸渍的固体; 和(c)在500℃至1000℃的温度下煅烧四氯化钛浸渍的固体以制备催化剂。 无机硅质固体具有至少0.8cm 3 / g的孔体积。
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公开(公告)号:US09433925B2
公开(公告)日:2016-09-06
申请号:US14602410
申请日:2015-01-22
Applicant: Lyondell Chemical Technology, L.P.
Inventor: Roger Grey , Debra Jackson , Daniel F. White , Sandor Nagy
IPC: C07D301/03 , B01J21/08 , B01J37/08 , B01J21/06 , B01J35/10 , B01J37/02 , B01J37/06 , B01J29/03 , B01J29/89 , C07D301/12 , C07D301/19
CPC classification number: B01J21/08 , B01J21/06 , B01J29/0308 , B01J29/89 , B01J35/10 , B01J35/1042 , B01J37/02 , B01J37/0203 , B01J37/0209 , B01J37/06 , B01J37/08 , B01J2229/186 , B01J2229/32 , C07D301/12 , C07D301/19
Abstract: A method of preparing epoxidation catalysts is disclosed. The method comprises: (a) adding an inorganic siliceous solid to a column to produce a solid-filled column; (b) adding to the solid-filled column a solution comprising titanium tetrachloride and a hydrocarbon solvent to produce a titanium tetrachloride-impregnated solid; and (c) calcining the titanium tetrachloride-impregnated solid at a temperature from 500° C. to 1000° C. to produce the catalyst. The inorganic siliceous solid has a pore volume of at least 0.8 cm3/g.
Abstract translation: 公开了制备环氧化催化剂的方法。 该方法包括:(a)将无机硅质固体加入柱中以制备固体填充柱; (b)向固体填充柱中加入包含四氯化钛和烃溶剂的溶液以产生四氯化钛浸渍的固体; 和(c)在500℃至1000℃的温度下煅烧四氯化钛浸渍的固体以制备催化剂。 无机硅质固体具有至少0.8cm 3 / g的孔体积。
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