Method for producing unsaturated carboxylic acid and supported catalyst
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07C-051/25
C07C-051/215
C07C-051/235
B01J-031/36
B01J-037/08
B01J-023/00
B01J-023/888
B01J-035/10
B01J-037/00
B01J-027/199
B01J-027/24
출원번호
US-0027351
(2014-10-07)
등록번호
US-9751822
(2017-09-05)
우선권정보
JP-2013-212622 (2013-10-10)
국제출원번호
PCT/JP2014/076818
(2014-10-07)
국제공개번호
WO2015/053269
(2015-04-16)
발명자
/ 주소
Kurakami, Tatsuhiko
Sakai, Hideomi
Toki, Toru
출원인 / 주소
Nippon Kayaku Kabushiki Kaisha
대리인 / 주소
Neilds, Lemack & Frame, LLC
인용정보
피인용 횟수 :
0인용 특허 :
4
초록▼
The present invention relates to a method for producing an unsaturated carboxylic acid using a catalyst having both a high catalytic performance and a high mechanical strength, and in the method, a supported catalyst obtained by feeding a liquid binder component and a catalytic active component cont
The present invention relates to a method for producing an unsaturated carboxylic acid using a catalyst having both a high catalytic performance and a high mechanical strength, and in the method, a supported catalyst obtained by feeding a liquid binder component and a catalytic active component containing molybdenum and vanadium and/or a precursor thereof into a rolling granulator and conducting granulation at a relative centrifugal acceleration of 0.5 G or more and 30 G or less is used.
대표청구항▼
1. A method for producing acrylic acid, comprising: partially oxidizing acrolein in the presence of molecular oxygen andusing a supported catalyst obtained by feeding a liquid binder component and a catalytic active component containing molybdenum and vanadium and/or a precursor thereof into a rolli
1. A method for producing acrylic acid, comprising: partially oxidizing acrolein in the presence of molecular oxygen andusing a supported catalyst obtained by feeding a liquid binder component and a catalytic active component containing molybdenum and vanadium and/or a precursor thereof into a rolling granulator and conducting granulation at a relative centrifugal acceleration of 0.5 G to 30 G, said obtained catalyst having a formulation of a composite metal oxide represented by the following formula (1): (Mo)12(V)a(W)b(Cu)c(Sb)d(X)e(Y)f(Z)g(a)h (1) wherein Mo, V, W, Cu, Sb and O represent molybdenum, vanadium, tungsten, copper, antimony and oxygen, respectively; X represents at least one element selected from the group consisting of an alkali metal and thallium; Y represents at least one element selected from the group consisting of magnesium, calcium, strontium, barium and zinc; Z represents at least one element selected from the group consisting of niobium, cerium, tin, chromium, manganese, iron, cobalt, samarium, germanium, titanium and arsenic; and a, b, c, d, e, f, g, and h represent atomic ratios of the respective elements, in which a is (0
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이 특허에 인용된 특허 (4)
Sugi Hideki,JPX ; Sakai Fumio,JPX ; Wada Koichi,JPX ; Shiraishi Kazuo,JPX ; Kojima Toshitake,JPX ; Umejima Atsushi,JPX ; Seo Yoshimasa,JPX, Catalysts and process for the preparation thereof.
Wada Koichi,JPX ; Seo Yoshimasa,JPX ; Iwamoto Akira,JPX ; Sudo Atsushi,JPX ; Sakai Fumio,JPX ; Shiraishi Kazuo,JPX ; Nowatari Hiroyoshi,JPX, Producing acrolein and acrylic acid using a supported dual activity molybdenum, iron, and bismuth based catalyst in a fixed bed multitubular reactor.
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