ZUFÜHRSYSTEM FÜR FESTSTOFFE UND VERFAHREN ZUR ZUFÜHRUNG AN FLIESSBETTEN
摘要
The invention provides an improved method and apparatus for feeding solids to a fluidized bed reactor. A back pressure control valve regulates the pressure drop between the pressure above a solids column in a standpipe and the pressure in the reactor. Solids are fed from the standpipe via a conduit without valve means, the conduit contains a bend of an angle greater than the angle of repose of the solids.
申请公布号
DE69115933(D1)
申请公布日期
1996.02.08
申请号
DE1991615933
申请日期
1991.06.18
申请人
E.I. DU PONT DE NEMOURS & CO., WILMINGTON, DEL., US
发明人
EASTHAM, DONALD, H., VICTORIA, TX 77904, US;REEVES, JAMES, W., WILMINGTON, DE 19810, US