|6911121||Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas|
The present application is directed to a continuous contacting apparatus for separating a liquid component from a liquid mixture. The apparatus comprises: (i) an evaporation chamber (15) having first and second ends, an inlet (50) and an outlet (55
|6723284||Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing|
A combination mass transfer and pump apparatus, which in a single step actively mixes a first mass and a second mass and simultaneously pumps one of the first mass and the second mass through the apparatus. The combination mass transfer and pump apparatus substantia...
|5877356||Process for the continuous preparation of aqueous formaldehyde solutions|
The process uses a supply column and additional heat exchangers associated with absorption columns. Air and methanol from outside and a subcurrent of methanol, originating from a cold methanol current exiting from the supply column, are fed to the supply ...
|5395517||Process and apparatus for oxidizing industrial spent caustic and effecting gas-liquid mass transfer and separation|
An improved apparatus and process for oxidizing industrial spent caustic streams, whereby oxidation of spent caustic occurs in a unitary processing tower with three chambers that cooperate simultaneously to oxidize the caustic in the first chamber; to sep...
|5123481||Method and apparatus for simultaneous heat and mass transfer|
A method and apparatus for heat and mass transfer are described using a moving gas, such as air at a constant and atmospheric pressure, to provide a continual change in a vapor-liquid equilibrium between proximate but continually changing gas and liquid t...
|5076065||High saturation efficiency indirect and indirect/direct evaporative cooling process and apparatus|
A heat exchange process and apparatus for supplying cool air or cool water to a location by cooling a recirculating working fluid utilized in the heat exchange process wherein a primary air stream or second working fluid is cooled by indirect heat exchang...
|4936881||Cooling tower for steam-powered plants|
A cooling tower has a flue gas outlet extending upwardly above the heat exchanger baffles in which the water from a steam power plant is cooled in counterflow to a rising cooling air stream. The mouth of the duct is formed with a droplet trap supplied wit...
|4937051||Catalytic reactor with liquid recycle|
A continuous reactor system useful for treating petroleum oil in a multi-phase fixed bed catalytic reactor comprising a system for: feeding the oil and a reactant gas at production flow rates above a first bed of porous solid catalyst particles under conversio...
|4662898||Increasing the temperature of the exit gas from the exit gas washer in the preparation of phthalic anhydride|
The temperature of the exit gas from the gas washer in the preparation of phthalic anhydride by catalytic oxidation of naphthalene or o-xylene with air is increased by a method in which flue gas from the combustion furnace for residues is mixed with the e...
|4361524||Cooling tower with plume prevention system|
Plume formation by exhaust air from wet cooling towers during periods when ambient air conditions are conducive to the formation of such plumes is prevented by preheating inlet air and/or precooling influent hot water to reduce the temperature difference ...
|4126431||Method for the preliminary treatment of crude gas from a thermic carbon refinement process|
An untreated crude gas is passed through a heat emitting portion of an indirect heat exchanger and thereby cooled, and then passed to a scrubber and further cooled to a separation temperature lower than the boiling points of impurities, whereby the impuri...
|4125148||Method for utilization of waste energy|
A gaseous source of waste energy, including heat, is passed through a gas to liquid heat exchanger and then a chiller to agitate a water bath and produce evaporation of water for cooling. The heated transfer liquid is passed through a heat exchanger to he...