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특허 상세정보

Method of catalyst preparation

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C01B-017/20    C01G-039/06    B01J-027/04   
미국특허분류(USC) 423/561R ; 252/439
출원번호 US-0189387 (1980-09-19)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 14  인용 특허 : 2
초록

A novel method of preparing an unsupported molybdenum sulfide catalyst utilized in the processing of hydrocarbon feedstocks containing asphaltenes and organometallic compounds.

대표
청구항

A method of preparing an unsupported molybdenum sulfide catalyst which comprise reacting molybdenum oxide with ammonium sulfide at a temperature and pressure selected to produce an ammonium salt of molybdenum sulfide and thereafter thermally decomposing said ammonium salt of molybdenum sulfide in a non-oxidative atmosphere to form said unsupported molybdenum sulfide catalyst.

이 특허를 인용한 특허 피인용횟수: 14

  1. Chianelli Russell R. (Somerville NJ) Pecoraro Theresa A. (Danville CA). Carbon-containing molybdenum and tungsten sulfide catalysts. USP1985044508847.
  2. Chianelli Russell R. (Somerville NJ) Pecoraro Theresa A. (Danville CA). Carbon-containing molybdenum and tungsten sulfide catalysts. USP1989054826797.
  3. Sawyer Willard H. (Baton Rouge LA) Mitchell ; III Howard L. (Baton Rouge LA). Catalysts from molybdenum polysulfide precursors and their preparation. USP1984024430442.
  4. Mitchell, III, Howard L.; Sawyer, Willard H.. Catalysts from molybdenum polysulfide precursors, their preparation and use. USP1985094542121.
  5. Pereira, Pedro; Rivas, Guaicaipuro; Cordova, Jose; Granadillo, Francisco; Marzin, Roger; Solari, Bruno; Zacarias, Luis. Dispersed metal sulfide-based catalysts. USP2013108551907.
  6. Rivas, Guaicaipuro; Cordova, Jose; Granadillo, Francisco; Marzin, Roger; Solari, Bruno; Zacarias, Luis. Dispersed metal sulfide-based catalysts. USP2014088815765.
  7. Kukes Simon G. (Bartlesville OK) Johnson Marvin M. (Bartlesville OK) Strope Daniel J. (Bartlesville OK) Hogan Robert J. (Bartlesville OK). Hydrofining process for hydrocarbon containing feed streams. USP1986034578179.
  8. Koseoglu, Omer Refa. Slurry bed hydroprocessing and system using feedstock containing dissolved hydrogen. USP2015028956528.
  9. Seiver Robert L. (Baton Rouge LA) Chianelli Russell R. (Sommerville NJ). Supported carbon-containing molybdenum and tungsten sulfide catalysts, their preparation and use. USP1984024431747.
  10. Seiver Robert L. (Baton Rouge LA) Chianelli Russell R. (Sommerville NJ). Supported carbon-containing molybdenum and tungsten sulfide catalysts, their preparation and use. USP1984024430443.
  11. Pereira-Almao, Pedro; Ali-Marcano, Vieman Alberto; Lopez-Linares, Francisco; Vasquez, Alejandro. Ultradispersed catalyst compositions and methods of preparation. USP2011037897537.
  12. Pereira-Almao, Pedro; Ali-Marcano, Vieman Alberto; Lopez-Linares, Francisco; Vasquez, Alejandro. Ultradispersed catalyst compositions and methods of preparation. USP2012108283279.
  13. Pereira-Almao, Pedro; Ali-Marcano, Vieman Alberto; Lopez-Linares, Francisco; Vasquez, Alejandro. Ultradispersed catalyst compositions and methods of preparation. USP2012118304363.
  14. Pereira-Almao, Pedro; Ali-Marcano, Vieman Alberto; Lopez-Linares, Francisco; Vasquez, Alejandro. Ultradispersed catalyst compositions and methods of preparation. USP2012108298982.