| Patents for B01D 7 - Sublimation (732) |
|---|
| 01/01/1980 | US4181508 Countercurrent heat exchanger |
| 12/11/1979 | CA1067677A1 Aluminum chloride product and method of preparation |
| 11/27/1979 | US4175334 Method of and apparatus for freeze-drying previously frozen products |
| 11/27/1979 | CA1066871A1 Recovery of solid selectively constituted high purity aluminum chloride from gaseous effluent |
| 11/06/1979 | CA1065583A1 Finned tube heat exchanger used as a desublimator for isolating sublimation, products, especially phthalic anhydride, from reaction gases |
| 10/09/1979 | CA1063779A1 Apparatus for separating a sublimation product from a gas |
| 08/14/1979 | CA1060184A1 Method for reducing molybdenum trioxide content of cases issuing from reactors containing molybdenum-based catalysts |
| 05/30/1979 | EP0002095A1 Process for the fractional desublimation of dianhydride of 1,2,4,5-benzenetetracarboxylic acid |
| 01/30/1979 | CA1047233A1 Gas mixer for sublimation purposes |
| 11/28/1978 | US4127163 Freezer-sublimer for gaseous diffusion plant |
| 11/21/1978 | US4126425 Gas mixer for sublimation purposes |
| 11/07/1978 | US4124682 Method of producing high purity aluminum chloride |
| 10/31/1978 | US4123498 Process for separating fission product molybdenum from an irradiated target material |
| 08/22/1978 | US4108968 Control of purity and particle size in production of aluminum chloride |
| 03/21/1978 | US4080182 Apparatus for condensing vapors of subliming substances |
| 01/24/1978 | US4070448 Method of producing high purity aluminum chloride |
| 01/03/1978 | US4066424 Selectively recovering metal chlorides from gaseous effluent |
| 12/13/1977 | US4062871 Applying heat to external surface of separator |
| 11/29/1977 | US4060391 Apparatus for precipitating and separating a material in a solid form from a gaseous mixture |
| 10/25/1977 | US4055397 Apparatus for separating a sublimation product from a gas |
| 07/19/1977 | US4036594 Apparatus for recovering higher melting organic materials via fractional sublimation |
| 06/14/1977 | US4029750 Solid particulate lobular AlCl3 |
| 06/14/1977 | US4029636 Method for reducing molybdenum trioxide content of gases issuing from reactors containing molybdenum-based catalysts |
| 01/11/1977 | US4002880 Evaporation source |
| 01/11/1977 | US4002198 Finned tube heat exchanger used as a desublimator for isolating sublimation products, especially phthalic anhydride, from reaction gases |
| 01/04/1977 | US4001434 Using beta-1,4-glucan |
| 11/16/1976 | US3992159 Process for purification by cryogenic sublimation |
| 06/08/1976 | US3961665 Apparatus for separating a product of sublimation from a gas |
| 05/11/1976 | US3956455 Recovery of solid selectively constituted high purity aluminum chloride from hot gaseous effluent |
| 04/27/1976 | US3953528 Process for sublimation purification of crude hydroquinone with stirred and fluidized bed |
| 01/27/1976 | US3935293 Method for the manufacture of metallic chlorides |
| 01/06/1976 | US3930800 Fluidized bed desubliming apparatus for recovery of aluminum chloride |