|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||C01B-017/20 C01G-039/06 B01J-027/04|
|미국특허분류(USC)||423/561R ; 252/439|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 14 인용 특허 : 2|
A novel method of preparing an unsupported molybdenum sulfide catalyst utilized in the processing of hydrocarbon feedstocks containing asphaltenes and organometallic compounds.
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.