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Class Information
Number: 208/407
Name: Mineral oils: processes and products > By treatment of solid mineral, e.g., coal liquefaction, etc. > Specified agitation or circulation in gas contact zone
Description: Subject matter including a step o contaction a solid or liquid with a gas, wherein the circulation pattern of the solid or liquid during the gas contacting, e.g., countercurrent flow, etc., is claimed or in which the solid or liquid moves in a particular way, e.g., horizontally, etc., while being contacted.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626061 |
Method and apparatus for continuous decomposing waste polymeric materials |
Dec. 1, 2009 |
| 7229547 |
Retort heating systems and methods of use |
Jun. 12, 2007 |
| 6936159 |
Process for recovering hydrocarbons from a carbon containing material |
Aug. 30, 2005 |
| 5916434 |
Process for removal of petroleum from particulate materials |
Jun. 29, 1999 |
| 5611915 |
Process for removal of heteroatoms under reducing conditions in supercritical water |
Mar. 18, 1997 |
| 5364996 |
Partial oxidation of scrap rubber tires and used motor oil |
Nov. 15, 1994 |
| 5294061 |
Method of reducing the oil content of cuttings and apparatus for the application of said method |
Mar. 15, 1994 |
| 5264118 |
Pipeline conditioning process for mined oil-sand |
Nov. 23, 1993 |
| 5250175 |
Process for recovery and treatment of hazardous and non-hazardous components from a waste stream |
Oct. 5, 1993 |
| 5156734 |
Enhanced efficiency hydrocarbon eduction process and apparatus |
Oct. 20, 1992 |
| 5122259 |
Separation of oil and precious metals from mined oil-bearing rock material |
Jun. 16, 1992 |
| 5098481 |
Soil remediation process and system |
Mar. 24, 1992 |
| 5073251 |
Method of an apparatus for recovering oil from solid hydrocarbonaceous material |
Dec. 17, 1991 |
| 5041210 |
Oil shale retorting with steam and produced gas |
Aug. 20, 1991 |
| 5008005 |
Integrated coke, asphalt and jet fuel production process and apparatus |
Apr. 16, 1991 |
| 4983278 |
Pyrolysis methods with product oil recycling |
Jan. 8, 1991 |
| 4948495 |
High liquid yield process for retorting various organic materials including oil shale |
Aug. 14, 1990 |
| 4931171 |
Pyrolysis of carbonaceous materials |
Jun. 5, 1990 |
| 4869810 |
Method of recovering evaporable liquids from mud comprising fine grained particles and the evaporable liquids |
Sep. 26, 1989 |
| 4863586 |
Process for recovery of low-temperature carbonization oil |
Sep. 5, 1989 |
| 4790910 |
Apparatus for extracting hydrocarbons from tar sands |
Dec. 13, 1988 |
| 4758331 |
Low-sulfur fuels from coals |
Jul. 19, 1988 |
| 4696734 |
Method for gas treatment of a bed of particles |
Sep. 29, 1987 |
| 4692238 |
Solvent extraction of organic oils and solvent recovery |
Sep. 8, 1987 |
| 4687569 |
Steam stripping process for solids separation in oil shale processing |
Aug. 18, 1987 |
| 4659456 |
Process of drying and heating oil-containing solids |
Apr. 21, 1987 |
| 4652342 |
Retorting process using an anti-bridging mechanical agitator |
Mar. 24, 1987 |
| 4636300 |
Integrated gas-phase hydrogenation process using heat recovered from sump-phase hydrogenation for temperature regulation |
Jan. 13, 1987 |
| 4592826 |
Use of ethers in thermal cracking |
Jun. 3, 1986 |
| 4585543 |
Method for recovering hydrocarbons from solids |
Apr. 29, 1986 |
| 4582590 |
Solar heated oil shale pyrolysis process |
Apr. 15, 1986 |
| 4563264 |
Method of dry distillation of volatile substances from mineral matter containing same |
Jan. 7, 1986 |
| 4544478 |
Process for pyrolyzing hydrocarbonaceous solids to recover volatile hydrocarbons |
Oct. 1, 1985 |
| 4534849 |
Method for aboveground separation, vaporization and recovery of oil from oil shale |
Aug. 13, 1985 |
| 4533460 |
Oil shale extraction process |
Aug. 6, 1985 |
| 4530752 |
Oil shale retorting process |
Jul. 23, 1985 |
| 4490237 |
Process for recovering heat from the combustion of residual carbon in oil depleted shale |
Dec. 25, 1984 |
| 4477332 |
Solubilization of carbonaceous material |
Oct. 16, 1984 |
| 4454018 |
Simultaneous crushing and retorting of oil shale with fluid jets |
Jun. 12, 1984 |
| 4452689 |
Huff and puff process for retorting oil shale |
Jun. 5, 1984 |
| 4425220 |
Method of and apparatus for processing of oil shale |
Jan. 10, 1984 |
| 4424021 |
Method for retorting carbonaceous particles |
Jan. 3, 1984 |
| 4419216 |
Process of recovering oil from oil-containing materials |
Dec. 6, 1983 |
| 4419215 |
Method of pre-heating particles of a hydrocarbon-bearing substrate and an apparatus therefor |
Dec. 6, 1983 |
| 4412909 |
Process for recovery of oil from shale |
Nov. 1, 1983 |
| 4405438 |
Process for recovery of different weight fractions of oil from shale |
Sep. 20, 1983 |
| 4401551 |
Solvent extraction method |
Aug. 30, 1983 |
| 4400262 |
Fluid coking with the addition of polymetaphosphoric acid catalysts |
Aug. 23, 1983 |
| 4388173 |
Method and apparatus for distillation of oil shale |
Jun. 14, 1983 |
| 4387016 |
Method for extraction of bituminous material |
Jun. 7, 1983 |
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