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특허 상세정보

Nickel molybodtungstate hydrotreating catalysts (law444

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C10G-017/00   
미국특허분류(USC) 208/254H ; 208/254R
출원번호 US-0518741 (2000-03-03)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Purwin
인용정보 피인용 횟수 : 73  인용 특허 : 2
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.]1. A catalytic hydrodenitrogenation process comprising contacting a hydrocarbon containing feed containing nitrogen in the presence of hydrogen and a catalyst comprising mixed metal oxide having the formula rein the molar ratio of b:(c+d) is 0.5/1 to 3/1; the molar ratio of c:d is .gtoreq.0.001/1; and z=[2b+6(c+d)]2.

이 특허를 인용한 특허 피인용횟수: 73

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