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Class Information
Number: 34/169
Name: Drying and gas or vapor contact with solids > Apparatus > Gravity flow type > With gas or vapor flow for contact with treated material > Recirculation of treating gas or vapor
Description: Apparatus including pro-vision for recirculating the treating gas or vapor in whole or part.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458325 |
Process and apparatus for thermally treating bio-solids |
Dec. 2, 2008 |
| 7331119 |
Apparatus and method thermally removing coatings and/or impurities |
Feb. 19, 2008 |
| RE39271 |
Method and apparatus for drying granular solids with venturi powered gas circulation |
Sep. 12, 2006 |
| 7007402 |
System and method for drying particulate materials using heated gas |
Mar. 7, 2006 |
| 6898869 |
Device for treating particulate material |
May. 31, 2005 |
| 6584701 |
System, apparatus, and method for reducing moisture content of particulate material |
Jul. 1, 2003 |
| 6457255 |
Ring to ring gas processor/dryer |
Oct. 1, 2002 |
| RE37653 |
Grain dryer module |
Apr. 16, 2002 |
| 6370797 |
Method and apparatus for drying granular solids with venturi powered gas circulation |
Apr. 16, 2002 |
| 6367165 |
Device for treating particulate product |
Apr. 9, 2002 |
| 6321461 |
Drying apparatus using high pressure gas |
Nov. 27, 2001 |
| 6289606 |
Apparatus and method for moisture control of particulate material |
Sep. 18, 2001 |
| 6266895 |
Apparatus for the drying of moist particulate material in superheated steam |
Jul. 31, 2001 |
| 6163978 |
Corn dryer |
Dec. 26, 2000 |
| 6154979 |
Method and apparatus for the removal of liquid from particulate material |
Dec. 5, 2000 |
| 6122841 |
Apparatus for the drying of moist particulate material in superheated steam |
Sep. 26, 2000 |
| 6098305 |
Grain metering system for a grain dryer which includes a pivotable grain support member positioned between a metering roll and a discharge opening of a grain column |
Aug. 8, 2000 |
| 6088929 |
Grain metering system for a grain dryer having improved grain column discharge opening and metering roll configuration |
Jul. 18, 2000 |
| 6085440 |
Process and an apparatus for producing a powdered product by spin flash drying |
Jul. 11, 2000 |
| 5946818 |
Process and apparatus for drying liquid-borne solid material |
Sep. 7, 1999 |
| 5915815 |
Method and apparatus for drying organic material |
Jun. 29, 1999 |
| 5884416 |
Grain dryer module |
Mar. 23, 1999 |
| 5882381 |
Thermal desorption system |
Mar. 16, 1999 |
| 5860221 |
Metering grain unloader |
Jan. 19, 1999 |
| 5829160 |
Apparatus for generating heated air |
Nov. 3, 1998 |
| 5797196 |
Seed corn drying system and method |
Aug. 25, 1998 |
| 5773529 |
Method and apparatus which removes odor and pollutants when preparing cullet for use in an electrostatic bed filter |
Jun. 30, 1998 |
| 5685434 |
Vertical drop product cleaner |
Nov. 11, 1997 |
| 5671544 |
Substrate drying apparatus and substrate drying method |
Sep. 30, 1997 |
| 5561916 |
Process and apparatus for efficiently drying wet-milled corn germ and for processing other materials |
Oct. 8, 1996 |
| 5440823 |
Process and apparatus for efficiently drying wet-milled corn germ and for processing other materials |
Aug. 15, 1995 |
| 5357686 |
Apparatus for drying a moist particulate material with superheated steam |
Oct. 25, 1994 |
| 5289643 |
Apparatus for drying a moist particulate material with superheated steam |
Mar. 1, 1994 |
| 5182871 |
Apparatus for drying bulk materials |
Feb. 2, 1993 |
| 5111596 |
Drying process and tower for products in grain form |
May. 12, 1992 |
| 4914834 |
Grain dryer |
Apr. 10, 1990 |
| 4839969 |
Drying method and apparatus |
Jun. 20, 1989 |
| 4813155 |
Process and apparatus for removal of liquid from a solid particulate material |
Mar. 21, 1989 |
| 4776317 |
Cabinet for treatment of bulk food items |
Oct. 11, 1988 |
| 4738617 |
Retort fluid distributor |
Apr. 19, 1988 |
| 4624059 |
Method and plant for cooling pellets |
Nov. 25, 1986 |
| 4609430 |
Liquid material drying apparatus |
Sep. 2, 1986 |
| 4570360 |
Hopper drier |
Feb. 18, 1986 |
| 4568258 |
Apparatus for particulating materials |
Feb. 4, 1986 |
| 4523388 |
Method for drying by vapor recompression |
Jun. 18, 1985 |
| 4521977 |
Method and an apparatus for extracting gases and vapors from a drying hopper filled with bulk material |
Jun. 11, 1985 |
| 4509272 |
Method and apparatus for drying moist exhaust air from one or more bulk material drying hoppers |
Apr. 9, 1985 |
| 4486960 |
Modular drier for drying grains |
Dec. 11, 1984 |
| 4441261 |
Method and apparatus for cooling hot bulk material |
Apr. 10, 1984 |
| 4413426 |
Method and apparatus for drying moist exhaust air from one or more bulk material drying hoppers |
Nov. 8, 1983 |
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