최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0614978 (2000-07-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 7 |
In a fluid catalytic cracking (FCC) unit, a regenerator, a stripper or a withdrawal well connecting to either of the vessels, includes a standpipe for circulating catalyst from one vessel to another, the standpipe having an inlet design which reduces gas entrainment during catalyst transport by part
1. A catalytic cracking unit comprising:a regenerator;a catalyst withdrawal well spaced from said regenerator;a downwardly inclined standpipe having its upper end fluidly connected to said regenerator, and its lower end fluidly connected to said catalyst withdrawal well;a standpipe for receiving cat
※ AI-Helper는 부적절한 답변을 할 수 있습니다.