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7789937 |
System and method for recovering ice-clad machinery and equipment
Ice-clad machinery and equipment in very cold environments are made more easily recoverable by enclosing the machinery and equipment in an environmentally contained area and introducing desiccant...
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7574868 |
Mixture including hydrogen and hydrocarbon having pressure-temperature stability
The invention relates to a method of storing hydrogen that employs a mixture of hydrogen and a hydrocarbon that can both be used as fuel. In one embodiment, the method involves maintaining a...
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7201018 |
Generation and delivery system for high pressure ultra high purity product
The invention relates to a process and apparatus for delivering an ultra high purity fluid comprising at least one component to a point of use at a required pressure without mechanical pumping. In...
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7076970 |
System for supply and delivery of carbon dioxide with different purity requirements
A system for the bulk supply and delivery of a carbon dioxide product stream to at least one process tool in a plurality of applications at varying pressure, purity or other process parameter...
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6604366 |
Solid cryogen cooling system for focal plane arrays
A cryogenic cooling system (12) for cooling electromagnetic energy detectors (50). The cooling system (12) includes a first mechanism (18) that accommodates cryogen fluid in one or more spaces (58,...
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6079222 |
Method for preparing deep-frozen liquid gas
The object of the invention is to provide a method for preparing deep-frozen liquid gas for the purpose of recovering process energy for a downstream process, with which the refrigerating capacity...
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6028235 |
Gas hydrate regassification method and apparatus using steam or other heated gas or liquid
A method and apparatus for safely, conveniently, and inexpensively liberating gas from gas hydrates includes the use of a device, provided adjacent to or in the bulk gas hydrates, for exposing the...
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5941081 |
Solid phase latent heat vapor extraction and recovery system for liquified gases
The invention provides a system for unloading liquified gases from rail cars or other transport vehicles by using an energy buffer system which allows the shifting of electric demand to off-peak...
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5724820 |
Permanent magnet system based on high-temperature superconductors with recooling and recharging capabilities
In a "permanent" magnet system based on high-temperature superconductors, a superconducting magnet is cooled to a temperature below its critical temperature with a cooler. The magnet is coupled to...
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5697434 |
Device having a reduced parasitic thermal load for terminating thermal conduit
A device for receiving thermal conduit comprising a thermally conductive material for coupling between an end of a conducting element of the thermal conduit and an end of an outer shell of the...
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5615557 |
Apparatus for self-sufficiently cooling high temperature superconducting components
A cooling apparatus especially for cooling high-temperature-superconducting lectronic components includes a cold gas cooling machine, such as a Stirling machine, thermally connected to a pressure...
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5355684 |
Cryogenic shipment or storage system for biological materials
A system for the storage or shipment of frozen or chilled biological materials consisting of a cryogenically insulated vessel which contains a heat sink material. The heat sink material is...
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5214926 |
Device, especially autonomous and portable for extracting heat from a hot source
Device for extracting heat from a hot source (7) and transferring it to an autonomous heat accumulator, which is portable, forming a cold source, this device having the special feature that the...
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5074126 |
Mobile refrigerated chamber for food products
An installation for generation of a refrigerated gas flow from a mass of refrigerating material in solid or liquid state, includes a closed vaporization chamber (4) containing a charge (7) of...
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4843829 |
Reliquefaction of boil-off from liquefied natural gas
The present invention relates to an improved process for the reliquefaction of boil-off gas containing up to 10% nitrogen resulting from the evaporation of liquefied natural gas (LNG) contained in...
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4695302 |
Production of large quantities of CO2 snow
Large quantities of CO2 snow are provided by a system and method which utilizes two reservoirs which maintain at least about 4500 pounds of CO2 at about its triple point, a substantial portion of...
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4693737 |
Remote cooling CO2 applications
A plurality of work stations may be cooled and temperature-controlled with subcooled liquid CO2 without a plurality of mechanical units for cooling CO2 and high capital costs resulting therefrom....
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4546611 |
UF6 -Recovery process utilizing desublimation
The invention is a UF6 -recovery process of the kind in which a stream of substantially pure gaseous UF6 is directed through an externally chilled desublimer to convert the UF6 directly to an...
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4507941 |
Solid subliming cooler with radiatively-cooled vent line
The vent line of a space-borne solid subliming cooler is formed to provide a heat radiator which radiates much of the heat losses otherwise parasitically conducted back to the cooler thereby...
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4326867 |
Gas recovery
A gas recovery method and apparatus for the recovery and storage of a gas from a gas enclosure or circuit particularly for the recovery of sulphur hexafluoride (SF6) from the arc chamber of a high...
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4166731 |
Process for the continuous introduction of fine-grained and dust-like solids into a pressurized reaction space
Fine-grained solids including dust-like solids are introduced into a reaction space which is under pressure such as used in the gasifying of coal is effected by mixing carbon dioxide in the form of...
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4127163 |
Freezer-sublimer for gaseous diffusion plant
A method and apparatus is disclosed for freezing and subliming uranium hexafluoride (UF6) as part of a gaeous diffusion plant from which a quantity of the UF6 inventory is intermittently withdrawn...
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4127008 |
Method and apparatus for cooling material using liquid CO2
Apparatus for supplying a refrigeration system with a low-temperature liquid CO2. High pressure liquid CO2 is supplied from a storage vessel system to a holding chamber where the pressure is...
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3834173 |
ROTARY KILNS
Apparatus for the conversion of a solid material to a gaseous phase by sublimation in which the rate of vaporisation of the solid material is controlled in accordance with the pressure of the gas...
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3772895 |
REFRIGERATION TO AVOID CONTAMINATION BY A HYDROCARBON
To avoid spillage of a potential contaminant normally fluid at ambient temperatures, a tanker used for transportation of such fluid will be so built and so operated that the cargo will be chilled...
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3745785 |
SOLID CRYOGEN HEAT TRANSFER APPARATUS
An apparatus for transferring heat from a heat load to a solid cryogen having the solid cryogen in an insulated container. The solid cryogen has a plurality of gas passages therethrough. A gas...
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3545226 |
DUAL SOLID CRYOGENS FOR SPACECRAFT REFRIGERATION
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3614872 |
SYNTHESIS GAS SEPARATION PROCESS
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3381523 |
Method and apparatus for supplying gas under pressure
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3378351 |
Method of storing oxygen
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3271924 |
Method of insulating cryogenic substances
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3203192 |
Cooling a gaseous mixture with a solid contaminant in vapor carrier
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3147593 |
Fuel store
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2986010 |
Purge means for storage tank
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2959927 |
Converter method and apparatus
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2901403 |
Underground storage of ammonia and its recovery
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