|
Match
|
Document |
Document Title |
|
|
7540936 |
Oil/water separation system
An evaporator for receiving waste fluid stream and producing separate streams of an evaporated fluid and a condensate liquid for use in industrial waste treatment has a curved pathway bounded by a...
|
|
|
6656327 |
Method and device for the production of pure steam
An evaporation product discharged from a lower end a falling-film evaporator enters a downpipe ( 7 ), makes a 180° turn at a bottom of the downpipe, and moves upward through an annular rising...
|
|
|
6648938 |
Device for cleaning fluid in the form of vapor from a circuit
An apparatus for cleaning a fluid in the form of steam from a circuit in which a given flow of water vapour is generated and led to a separator ( 1 ) and thence to a cooler or a condenser or it is...
|
|
|
6332949 |
Method for upgrading used sulfuric acids
A process for concentrating spent sulphuric acids particularly sulphuric acids which arise during the nitration of hydrocarbons with nitric acid in the presence of sulphuric acid, wherein single-...
|
|
|
6254734 |
Barometric evaporation process and evaporator
A process for the evaporation of an available warm or hot liquid under a vacuum by applying a pressure drop thereon initiating flash-down evaporation, and followed by further flash-down evaporation...
|
|
|
6213197 |
Air conditioning apparatus as well as components thereof
A sorption unit for air-conditioning technology apparatus with sheets for heat emission, past which water vapor is passed. The sheets are provided with zeolite, that forms string-shaped profiled...
|
|
|
6210455 |
Evaporation apparatus for evaporation of liquids
An evaporation apparatus for evaporation of, for example, spent liquor from pulp cooking. The apparatus has a vertical cylinder that has evaporation surfaces disposed therein. An outlet opening is...
|
|
|
5736003 |
Apparatus for concentrating urea solutions under vacuum
Process for vacuum-concentrating urea solutions in which the final step of evaporation of the urea solution under vacuum is carried out within the injection of overheated water vapor in the...
|
|
|
5614029 |
Furnace for treating organic matter heat
A method and apparatus to minimize contamination in a furnace comprising placing a case to accommodate material to be heat treated in the furnace, forming a gas flow into the case from inside of...
|
|
|
5273623 |
Process for concentrating urea solution under vacuum
Process for vacuum-concentrating urea solutions in which the final step of evaporation of the urea solution under vacuum is carried out within the injection of overheated water vapor in the...
|
|
|
5246541 |
Evaporator for liquid solutions
A falling film evaporator includes a chamber having a top and bottom tube plate; a plurality of vertical tubes each having an interior and exterior surface and extending through the chamber and...
|
|
|
5028298 |
Waste water concentrator and waste water disposal plant
The present invention relates to a technique of concentrating waste water whereby the water content of the waste water is removed with a high decontamination factor, employs a porous membrane...
|
|
|
5022967 |
Microdistillation apparatus
A microdistillation column for the quantitative steam distillation of cyanide, phenolic compounds, hydrogen fluoride, ammonia, sulfites and other volatile analyte compounds from samples of...
|
|
|
4902446 |
Method for reducing the volume of radioactively loaded liquids, and finned body for use in the process
Reducing the volume of radioactively loaded liquids, particularly evaporator concentrates, by heating in a storage container up to solidification, wherein liquids are replenished for filling up the...
|
|
|
4828717 |
Device and method for reducing volume of aqueous waste effluents
The device for reducing the volume of an aqueous waste effluent includes a holding tank, a heating tank for receiving waste effluent from the holding tank and including a heater for heating the...
|
|
|
4770748 |
Vacuum distillation system
An improved vacuum distillation system is disclosed for purifying contaminated liquids, such as seawater, brackish water and chemical effluents. In the preferred embodiment, the system includes a...
|
|
|
4608119 |
Apparatus for concentrating aqueous solutions
An apparatus for concentrating aqueous solutions of hygroscopic organic liquid having boiling points higher than the normal boiling point of water is disclosed. The apparatus includes an airtight...
|
|
|
4585520 |
Method and apparatus for closing the vent of an evaporator
A method and apparatus to prevent water hammer and condensation shock in evaporators by closing a vent line when the condensate level rises in an evaporator, thus causing steam flow to the...
|
|
|
4412887 |
Evaporation process with liquid entrainment separation
An improved evaporation process for accomplishing the separation of a solution into its volatile and non-volatile components. The improvement over conventional evaporation, according to which the...
|
|
|
4409064 |
Process for concentrating sulfuric acid in an evaporator
This invention relates to an improved process for reducing solute in a vapor stream and, particularly, to the adaption of this process in concentrating solutions in an evaporator wherein the...
|
|
|
4375386 |
Cyclonic entrainment separator for evaporator
A vacuum evaporator is provided with an integral cyclonic-type entrainment separator at the top of the evaporator vapor body which comprises a helical spin plate for imparting a centrifugal action...
|
|
|
4280867 |
Glycol regeneration
A system for regeneration of a liquid disiccant which utilizes a reboiler and still column to remove a major portion of absorbed water and then exposes the hot, partially dehydrated desiccant to a...
|
|
|
4254246 |
Column system process for polyester plants
A new process for use with continuously operated plants for the production of polyester polymers suitable for producing fibers, bottles and film, by reacting ethylene glycol and terephthalic acid...
|
|
|
4082606 |
Evaporation apparatus
An integral forced circulation evaporator apparatus which comprises an evaporating chamber, providing therein a liquid space and a vapor space, a heating zone containing vertically disposed heat...
|
|
|
4026681 |
Gas dehydrator process
A gas dehydrator system for removing salty water from natural gas, and thereafter subsequently removing the salt and water from the dehydrating agent. The salty water is removed from the gas in a...
|
|
|
4010065 |
Process and apparatus for regenerating wet glycols
Improved process and apparatus for drying oxygen-containing streams, particularly wet air streams, are provided wherein these streams are contacted with glycols. The regeneration of glycols and in...
|
|
|
4004965 |
Vertical flameless reboiler for reconcentrating liquid desiccant
An apparatus for flamelessly reconcentrating liquid desiccant including vertically disposed upper and lower enclosed reboiler chambers having an enclosed heating section interposed therebetween....
|
|
|
3975229 |
Flameless reboiler for reconcentrating liquid desiccant
An apparatus for flamelessly reconcentrating liquid desiccant includes upper and lower enclosed reboiler drums having an enclosed heating section interposed therebetween. Water-rich liquid...
|
|
|
3970512 |
Falling film evaporator
The invention relates to evaporators of adiabatic or "instantaneous" boiling for distilling sea water. According to the invention, the evaporator, substantially for a distiller, is characterized in...
|
|
|
3966559 |
Apparatus for deodorizing oil and similar material
In a deodorizing apparatus, at least the lower part of a column is surrounded at least partly by compartments which are not connected together, each compartment having means for supplying treatment...
|
|
|
3965005 |
Method and apparatus for evaporating and separating multiple component solutions or mixtures
Apparatus for separating feed solution, such as chrome or nickel plating rinse solutions, into a concentrated liquor portion and a solvent portion, comprising vertical shell and tube evaporator...
|
|
|
3941663 |
Multi-effect evaporator
Distillation apparatus having a plurality of substantially identical effects arranged in a side-by-side relation. Each effect includes means for distributing feed liquid as a thin film over the...
|
|
|
3925149 |
Heat exchangers & evaporators
The method of evaporating an aqueous feed solution containing dissolved and/or suspended solids or mineral salts without adherence of the solids or mineral salts to any surfaces contacting the...
|
|
|
3887425 |
Concentrating acrylamide solutions
For rapid concentration of aqueous acrylamide solutions while inhibiting polymer formation, water is removed by vacuum flash evaporation with constant washing of evaporator walls. The residue is...
|
|
|
3875017 |
Multi-stage thin film evaporator having a helical vapor flow path
A multi-stage distillation method and device use several distillation stages. A part of the vapor liberated in each distillation stage is condensed in heat exchange with the liquid being distilled....
|
|
|
3867112 |
Reconcentrating solute-rich liquid absorbent
The present invention relates to methods and systems for continuously reconcentrating a stream of solute-rich liquid absorbent. The rich liquid absorbent is heated to vaporize a portion of the...
|
|
|
3856632 |
METHOD AND APPARATUS FOR PRODUCING A DISTILLATE
A method and apparatus for distilling raw water, especially sea water or brackish water employing a combination of a multi-stage flash evaporator and a vertical tube evaporator. The water is...
|
|
|
3841382 |
GLYCOL REGENERATOR USING CONTROLLER GAS STRIPPING UNDER VACUUM
This disclosure describes a glycol reconcentrating system which uses a reboiler to remove a major portion of the absorbed water and then exposes the hot lean glycol to a combined counterflow of dry...
|
|
|
3736725 |
APPARATUS AND METHOD FOR DRYING GAS BY GLYCOL SCRUBBING
Apparatus and method for drying a gas by passing said gas stream through an absorber where water and some hydrocarbons are removed therefrom, passing the absorbent and removed water and...
|
|
|
3630262 |
METHOD AND APPARATUS FOR PRODUCING AN IMPROVED ANHYDROUS CAUSTIC PRODUCT
An improved dehydration method and apparatus for producing an anhydrous caustic product having a water content of 0.5 percent by weight or less. Caustic feed is heated to a temperature from about...
|
|
|
3620282 |
FALLING FILM EVAPORATOR FOR CONCENTRATING LIQUIDS
In a falling film evaporator for separating or concentrating liquids, drops from the evaporator tubes fall onto and between parallel inclined baffle plates provided below said tubes and the inlet...
|
|
|
3541763 |
GAS DEHYDRATOR
|
|
|
3527281 |
EVAPORATION SYSTEM
|
|
|
3521605 |
FORCED RECIRCULATION EVAPORATOR
|
|
|
3515199 |
METHOD AND APPARATUS FOR RECOVERING SOLIDS DISSOLVED OR SUSPENDED IN A LIQUID SOLVENT
|
|
|
3501400 |
DEENTRAINMENT DISTILLATION OF HYDROCARBONS IN STRIPPING COLUMN HAVING ARRESTER PLATE AND COLLAR
|
|
|
3471370 |
METHOD FOR REGENERATING GLYCOLAMINE ABSORBING SOLUTIONS
|
|
|
3451897 |
APPARATUS FOR RECONCENTRATING GLYCOL AND THE LIKE
|
|
|
3450603 |
METHOD OF AND MEANS FOR RECONCENTRATING LIQUID DESICCANT
|
|
|
3443623 |
APPARATUS FOR RECONCENTRATING LIQUID DESICCANT
|