Catalysts and process for the preparation thereof
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07C-051/235
B01J-023/22
출원번호
US-0737028
(1996-10-30)
우선권정보
JP-0063947 (1996-02-27)
국제출원번호
PCT/JP96/00506
(1996-03-01)
§371/§102 date
19961030
(19961030)
국제공개번호
WO-9627437
(1996-09-12)
발명자
/ 주소
Sugi Hideki,JPX
Sakai Fumio,JPX
Wada Koichi,JPX
Shiraishi Kazuo,JPX
Kojima Toshitake,JPX
Umejima Atsushi,JPX
Seo Yoshimasa,JPX
출원인 / 주소
Nippon Kayaku Kabushiki Kaisha, JPX
대리인 / 주소
Nields, Lemack & Dingman
인용정보
피인용 횟수 :
25인용 특허 :
7
초록▼
A catalyst having a high activity and mechanical strength and a process for preparing it are provided. The catalyst comprises molybdenum, vanadium, copper and antimony as essential components. The peak in X-ray diffractometry of the catalytically active component with Cu--K.alpha. line is largest at
A catalyst having a high activity and mechanical strength and a process for preparing it are provided. The catalyst comprises molybdenum, vanadium, copper and antimony as essential components. The peak in X-ray diffractometry of the catalytically active component with Cu--K.alpha. line is largest at 22.2.+-.0.30.degree. (2.theta.).
대표청구항▼
[ What is claimed is:] [1.] A process for preparing a catalyst whose catalytically active component has a composition represented by the formula (1): EQU Mo.sub.12 V.sub.a W.sub.b Cu.sub.c Sb.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h( 1) rein Mo, V, W, Cu, Sb and O represent molybdenum, vanadium, tungst
[ What is claimed is:] [1.] A process for preparing a catalyst whose catalytically active component has a composition represented by the formula (1): EQU Mo.sub.12 V.sub.a W.sub.b Cu.sub.c Sb.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h( 1) rein 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 alkali metals 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, a, b, c, d, e, f, g and h are atomic ratios of respective elements with 0
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이 특허에 인용된 특허 (7)
Shaw ; Wilfrid G. ; Terrill ; David B., Catalyst compositions especially useful for preparation of unsaturated acid s.
Kawajiri Tatsuya (Himeji JPX) Uchida Shinichi (Himeji JPX) Wada Masahiro (Nishinomiya JPX), Catalyst for oxidation of acrolein and process for preparation thereof.
Karim,Khalid; Bhat,Yajnavalkya Subrai; Zaheer,Syed Irshad; Khan,Asad Ahmad, Catalysts for the oxidation of unsaturated aldehydes to produce carboxylic acids and methods of making the same.
Inoue, Tomoya; Ishida, Hiroshi, Method for producing an oxide catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane.
Karim, Khalid; Al-Hazmi, Mohammad H.; Khan, Asad; Zaheer, Syed Irshad, Molybdenum and vanadium based catalysts for the oxidation of alkanes to carboxylic acids and olefins.
Dieterle, Martin; Hibst, Hartmut; Poepel, Wolfgang Juergen; Petzoldt, Jochen; Mueller Engel, Klaus Joachim, Preparation of catalytically active multielement oxide materials which contain at least one of the elements Nb and W and the elements Mo, V and Cu.
Dieterle, Martin; Hibst, Hartmut; Popel, Wolfgang Juergen; Petzoldt, Jochen; Mueller-Engel, Klaus Joachim, Preparation of catalytically active multielement oxide materials which contain at least one of the elements Nb and W and the elements Mo, V and Cu.
Li, Xuemei; Qin, Chunhua; Jiao, Kun; Feng, Shiqiang; Zhuang, Yan; Ma, Jianxue; Zhu, Xiaodong; Shao, Jingming, Preparation process of a complex oxide catalyst and application thereof to the synthesis of the acrylic acid.
Khalid Karim GB; Yajnavalkya Subrai Bhat SA; Syed Irshad Zaheer SA; Asad Ahmad Khan SA, Process for the oxidation of unsaturated aldehydes to produce carboxylic acids using Mo-V based catalysts.
Dieterle, Martin; Poepel, Wolfgang Juergen; Berndt, Silke; Felder, Raimund; Unverricht, Signe; Mueller Engel, Klaus Joachim, Thermal treatment of the precursor material of a catalytically active material.
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