2Ancheyta J, Speight J G. Hydroprocessing of heavy oils and resid- ual M ]. Boca Raton :Taylor & Francis Group,2007:73-101.
3Kressmann S, Colyar J J, Peer E, Billon A, More F. In H-Oil process based heavy etudes refining schemes. Proe 7th UNITAR conference on heavy crude and tar sands[ C]. Beijing(China) , 1998:089.
4Li A S, Eccles R M. Fluid flow distribution system for fluidized bed reactors [ P]. US :4702891,1987 - 10 - 27.
5Tampa G E. Ebullated bed grid plate and skirt to prevent flow maldistribution and catalyst attrition [ P ]. US : 5100629,1992 -03 -31.
6Sayles S. The ebullition factor [ J ]. Hydrocarbon Engineering, 2006,11 ( 3 ) :35-40.
7Milligan J D. Staged flow distribution grid assembly for ebullated bed reactor[ P]. GB :2148141,1985 -05 - 30.
8Colvert J H. Bubble cap assembly in an ebuIlated bed reactor [ P]. US :4874583,1989 - 10 - 17.
9Cox J A. Floating recycle pan for ebullated bed reactors[ P]. US: 4911893,1990 -03 -27.
10Hookham D E. On-stream time for ebullating bed reactor [ P 3. US:5253403,1993 - 10 - 19.
