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특허 상세정보

Nickel molybdotungstate hydrotreating catalysts

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01J-023/00    C04B-035/03    C04B-018/00    H01B-001/06   
미국특허분류(USC) 502/305 ; 502/313 ; 502/315 ; 502/321 ; 502/325 ; 502/326 ; 502/335 ; 502/337 ; 501/094 ; 106/479 ; 106/480 ; 525/520.5 ; 525/521.2 ; 523/594
출원번호 US-0900389 (1997-07-15)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Simon
인용정보 피인용 횟수 : 98  인용 특허 : 9
초록

A hydrodenitrogenation catalyst is prepared by decomposing a nickel (ammonium) molybdotungstate precursor and sulfiding, either pre-use or in situ, the decomposition product.

대표
청구항

[ We claim:] [1.] A mixed metal oxide having the formulaEQU (Ni).sub.b (MO).sub.c (W).sub.d O.sub.z rein the molar ratio of b: (c+d) is 0.5/1 to 3/1; the molar ratio of c:d is .gtoreq.0.01/1; and z=[2b+6(c+d)]/2.

이 특허를 인용한 특허 피인용횟수: 98

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