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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0123343 (1998-07-28) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 29 인용 특허 : 21 |
A method and apparatus for at least reducing foam formation and expansion in a coking drum and for preventing foamovers. In the invention, a fluid is injected into the upper portion of the coking drum during the coking drum fill cycle in a manner effective for at least reducing pressure swings in th
[ What is claimed is:] [1.] A method of reducing foam formation in a coking drum of a petroleum coking system, said petroleum coking system receiving a coker feed material, said coking drum having an upper pressure and said coking drum being operated in a cyclical manner including (a) a fill cycle w
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