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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0212881 (2008-09-18) |
등록번호 | US7972499 (2011-06-21) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 3 인용 특허 : 59 |
The instant invention is directed to a process employing slurry catalyst compositions in the upgrading of heavy oils. The slurry catalyst composition is not permitted to settle, which would result in possible deactivation. The slurry is recycled to an upgrading reactor for repeated use and products
What is claimed is: 1. A process for upgrading heavy oils which employs a slurry catalyst composition, the process comprising:(a) combining, in an upgrading reactor under hydroprocessing conditions, heavy oil feed, hydrogen gas, fresh catalyst slurry composition, and recycle slurry composition, and
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