Patent classifications
B01D7/02
A METHOD AND APPARATUS TO CONDENSE MAGNESIUM VAPOR USING A FLUID-COOLED HEAT EXCHANGER
A system and method that uses a high-temperature condenser to collect magnesium produced by thermal reduction, electrolysis, or distillation. The condenser is a common heat exchanger design (shell/tube, plate/plate, etc.) and uses a heat transfer fluid to cool and condense magnesium gas, e.g., to 200-900° C. under vacuum or pressure conditions. Solid or liquid magnesium is collected in the condenser along with any by-products or impurities at a purity greater than 35 wt-% Mg. Magnesium is subsequently liberated from the condenser by raising the temperature of the system, lowering the pressure, or both, to induce a phase change in the metal, such as melting or distillation, for further purification to, e.g., >90 wt-% Mg.
EVAPORATION APPARATUS, SUBLIMATION PURIFICATION APPARATUS, ORGANIC ELECTRONIC DEVICE PRODUCTION METHOD, AND SUBLIMATION PURIFICATION METHOD
Provided is an evaporation apparatus configured to form an organic layer made from organic material on a substrate, the apparatus including: a container configured to contain the organic material, at least a portion of which is composed of conductor; a heating coil disposed around the container; a DC power supply; an inverter connected to the DC power supply; a primary coil connected to the inverter; and a secondary coil connected to the heating coil, wherein the primary coil and the secondary coil form a matching transformer.
Device and method for CO2 capture through circumscribed hollow membranes
A device and method for carbon dioxide capture using circumscribed hollow membranes is disclosed. The device includes a hollow membrane unit having an inner conduit composed of a vapor membrane, and an outer conduit having an inside surface circumscribing the inner conduit forming a lumen. The outer conduit includes a CO.sub.2 pump membrane. The device also includes a mechanical pump maintaining a pressure differential between the lumen and the atmosphere, providing a product stream of CO.sub.2-rich gas from the lumen. The vapor membrane is sufficiently hydrophobic and porous to contain liquid water while also allowing water vapor formed by evaporation to pass through into the lumen. As water vapor passes from the lumen to the atmosphere through the CO.sub.2 pump membrane, a carbon concentration gradient is formed and maintained across the CO.sub.2 pump membrane. The carbon concentration gradient actively pumps CO.sub.2 out of the atmosphere and into the lumen.
METHODS FOR LOW ENERGY INORGANIC MATERIAL SYNTHESIS
The present invention relates to solvothermal vapor synthesis methods for the crystallization of a phase from a mixture of selected inorganic or organic precursors in an unsaturated vapor-phase reaction medium.
METHODS FOR LOW ENERGY INORGANIC MATERIAL SYNTHESIS
The present invention relates to solvothermal vapor synthesis methods for the crystallization of a phase from a mixture of selected inorganic or organic precursors in an unsaturated vapor-phase reaction medium.
CARBON DIOXIDE RECOVERY DEVICE
A carbon dioxide recovery device provided with a separation device that separates carbon dioxide from to-be-separated gas (for example, combustion exhaust gas) containing carbon dioxide, wherein: in order from the upstream side where the to-be-separated gas is supplied, the separation device and carbon dioxide sublimators, which sublimate (solidify) carbon dioxide that was separated in the separation device, are connected in series, refrigerant circuits in which a fluid having cold heat serves as the refrigerant, are connected to the carbon dioxide sublimators, and the refrigerant is used to sublimate (solidify) the carbon dioxide; and when the carbon dioxide is sublimated (solidified), the carbon dioxide sublimators are depressurized and set to negative pressure so as to draw in the carbon dioxide separated at the separation device.
CARBON DIOXIDE RECOVERY DEVICE
A carbon dioxide recovery device provided with a separation device that separates carbon dioxide from to-be-separated gas (for example, combustion exhaust gas) containing carbon dioxide, wherein: in order from the upstream side where the to-be-separated gas is supplied, the separation device and carbon dioxide sublimators, which sublimate (solidify) carbon dioxide that was separated in the separation device, are connected in series, refrigerant circuits in which a fluid having cold heat serves as the refrigerant, are connected to the carbon dioxide sublimators, and the refrigerant is used to sublimate (solidify) the carbon dioxide; and when the carbon dioxide is sublimated (solidified), the carbon dioxide sublimators are depressurized and set to negative pressure so as to draw in the carbon dioxide separated at the separation device.
Apparatus for purifying organic compound and method of purifying organic compound
An apparatus for purifying an organic compound and a method of purifying an organic compound, the apparatus including an inner tube that receives a purification target material therein; a heater that heats the purification target material received in the inner tube; an evacuator that evacuates the inner tube into a vacuum; and a driving device that drives the inner tube.
Apparatus for purifying organic compound and method of purifying organic compound
An apparatus for purifying an organic compound and a method of purifying an organic compound, the apparatus including an inner tube that receives a purification target material therein; a heater that heats the purification target material received in the inner tube; an evacuator that evacuates the inner tube into a vacuum; and a driving device that drives the inner tube.
Method and apparatus for removing carbon dioxide gas from coal combustion power plants
The invention relates to a method and apparatus for removing CO.sub.2 gas emissions from a coal combustion power plant, comprising a means for physically removing the CO.sub.2 gas from the coal, and then using a turbo compressor and turbo expander device to produce super chilled air, which can then be mixed with the CO.sub.2 gas to form frozen CO.sub.2 crystals which can agglomerate together to form dry ice blocks, wherein the ice blocks can be easily transported and stored, and/or used for commercial purposes (such as for the beverage industry). The heating (compression) and cooling (expansion) processes preferably generate additional energy which can then be used to offset the substantial costs associated with separating the CO.sub.2 gas from the coal.