Liquid heaters and vaporizers – Miscellaneous
Patent
1997-07-07
2000-02-29
Jeffery, John A.
Liquid heaters and vaporizers
Miscellaneous
110245, B89B 300
Patent
active
060296127
ABSTRACT:
A fluidized bed reactor including in its lower part a furnace section having a bed of fluidized solid particles, the furnace section being delimited by side walls such as external side walls and/or partition walls and a bottom grid, and a supplying device for introducing gas into the furnace section at a level above the bottom grid, the supplying device including a gas source chamber, an opening in at least one of the side walls at a level above the bottom grid, and a conduit having a first end connected to the opening and a second end connected to the gas source chamber. The conduit includes a solid flow seal preventing solid particles from flowing backwards from the furnace section into the conduit in a manner preventing or noticeably decreasing introduction of gas from the gas source chamber to the furnace section.
REFERENCES:
patent: 4545959 (1985-10-01), Schilling et al.
patent: 4817563 (1989-04-01), Beisswenger et al.
patent: 4841884 (1989-06-01), Engstrom et al.
patent: 4864944 (1989-09-01), Engstrom et al.
patent: 5370084 (1994-12-01), Skowyra et al.
patent: 5678497 (1997-10-01), Goidich
patent: 5836257 (1998-11-01), Belin et al.
Darling Scott
Raskin Neil R.
Wietzke Donald L.
Foster Wheeler Energia OY
Jeffery John A.
Lu Jiping
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