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WO/2001/003794 |
The invention relates to a method and to a device for treating liquid wastes that are composed of a base liquid and contaminations. For separation, a liquid waste/substrate gas mixture is evaporated to a wet substrate gas/water vapor mix...
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WO/2001/002702 |
The invention relates to a component for guiding a hot high-temperature medium (50) that is subjected to a high-temperature pressure. A low-temperature zone (56) of the component surrounds a high-temperature zone (54) in which the high-t...
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WO/2001/000312 |
The present invention provides exemplary systems and methods for producing dry powder formulations. In one embodiment, a system (10) includes at least one conditioning zone (12) having an inlet (20) to introduce an atomized formulation (...
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WO/2001/000533 |
The invention relates to a method and to a device for distilling a liquid substance from a solution, especially for distilling water from seawater. According to the invention, the solution is evaporated at elevated temperatures on an eva...
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WO/2000/079187 |
The invention concerns a welded stainless steel tube for use in fluid evaporation techniques, particularly a food fluid, characterised in that it comprises, on its outer heat-exchanging surface, mostly smooth, localised means for accumul...
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WO/2000/079204 |
The object of the invention is a rack (11) for supporting heat exchangers (21) to be installed in a heat exchange tank (10), the rack being a separate component regarding the tank. According to the invention the rack is a loop conduit wi...
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WO/2000/076650 |
The invention relates to fluidised bed apparatus with an integrated spray-drying device and to a method for using the same. The invention also relates to a method for producing spray-dried powder material, whose product characteristics c...
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WO/2000/074835 |
In a spray drying process utilizing a spray dryer having internal gas filters and an internal fluidized bed and comprising a treatment of the product outside the spray drying chamber, which treatment produces a particle-loaded gas stream...
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WO/2000/074836 |
In a spray drying process utilizing a spray dryer having internal gas filters and an internal fluidized bed and comprising an after-treatment of the product in a separate unit outside the spray drying chamber, which treatment produces a ...
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WO/2000/075078 |
An evaporation device (1) disposable on a body of liquid for increasing evaporation from a surface of this body of liquid, comprises at least one evaporation element (9) having at least one evaporation surface (7) wettable by the liquid ...
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WO/2000/074837 |
In a compact combined spray drying and after-treatment apparatus having internal gas filters and an internal fluidized bed in the drying chamber and a fluidized bed in the after-treatment zone, pipe means are used for conducting a stream...
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WO/2000/073709 |
The invention relates to a method for evaporating liquid, in which a drum (1) in which there are passages (8) which extend across the thickness of the drum wall (3) is rotated in a trough (5) containing evaporation liquid (6), while a ga...
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WO/2000/067871 |
A mehtod of distillation including the steps of drawing a volume of untreated water (140) containing impurities into a container (130), applying a vacuum to the container, applying an oscillating electric charge via an oscillating device...
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WO/2000/068150 |
A method of distillation comprising the steps of drawing a volume of untreated water containing impurities into a container, applying a vacuum to the container, applying an oscillating electric charge to the untreated water thereby produ...
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WO/2000/066256 |
Improved spray drying apparati, and methods of use thereof, have been developed. The spray drying equipment includes a primary drying chamber (20) and a secondary drying apparatus (10) which includes tubing having a length sufficient to ...
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WO/2000/064554 |
The invention relates to a multi-stage, continuous method for evaporating polymer solutions, in particular, thermoplastic polymers using indirect heat exchange, whereby the polymer solution is guided through heat exchangers, in particula...
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WO/2000/064552 |
Spray drying is performed at increased pressure whereby advantages are obtained as to product characteristics and production capacity. Particulate materials of an amorphous structure and non-dusting high-bulk density powders can be obtai...
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WO/2000/062886 |
Method and apparatus for concentrating slurries by removing liquid in a single effect unit maintained under vacuum to effect low temperature flashing of the liquid. The single effect unit comprises a single flash column with separate rec...
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WO/2000/061255 |
The containment cart (200) has a floor (202), two side walls (210), and a rear wall (216) between the side walls (210). Wheels (230, 234) are mounted to the floor (202), allowing the containment cart (210) to be readily transportable and...
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WO/2000/059598 |
The invention relates to a method for evaporating a solution and an evaporator applied to it. The evaporator (1) comprises parallel plate heat exchanger elements (3) fitted inside a jacket (2), consisting of a flexible plastic film, for ...
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WO/2000/059605 |
The invention relates to a device for cleaning a fluid in the form of a vapor from a circuit consisting of an evaporation chamber in which a given amount of water vapor is produced, that is fed to a separator (1), delivered thereafter to...
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WO/2000/054876 |
A device for producing granules, provided with a spray nozzle (4) so disposed as to spray a liquid material (3) upwards and a method therefor, the device comprising: the spray nozzle (4) disposed inside a granulating room (1), for supply...
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WO/2000/047324 |
A vortex evaporator (1) has a rack (2) for receiving several sample containers (20) with samples. Said rack (2) is moveable and can be heated. The evaporator has connection means (6, 7, 8) which connect the sample containers (20) to a va...
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WO/2000/047327 |
A centrifugal evaporator, in which inclined sample tubes (61) supported in a holder (62) are rotatably mounted on a rotor (64), within a vacuum chamber (76), has a rotatable drive shaft (63) connected to the holder. Drive to the shaft (6...
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WO/2000/045926 |
In an evaporator plant comprising two separate plate heat exchangers (21, 22), each comprising a plate package of heat transfer plates, which is clamped between a stationary so called frame plate (23, 24) and a so called pressure plate m...
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WO/2000/045956 |
A sample container with a sample to be evaporated is held in a holder. The sample container can be put into an evaporator by means of said holder. The receptacle (3) of the holder (1) is provided with a cooling section (4) comprising coo...
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WO/2000/044475 |
The invention concerns a method which consists in: removing vapour in the condensation chamber (10) of a dehydrator and circulating it successively, before compression, at a temperature substantially equal to 100 °C, in a series of scru...
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WO/2000/044855 |
The invention relates to a method and a system for processing used oil. Said system can be operated in an especially energy-efficient manner if the heat of the flame and flue gas is used for the targeted heating of the used oil situated ...
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WO/2000/044674 |
The invention concerns a method which consists in spreading the matter to be treated in the form of a thin layer on the smooth hot surface (10) of a heat exchanger (1) wall, mobile along a closed cyclical trajectory; in pressing the laye...
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WO/2000/041793 |
The invention concerns a heat exchanger designed to heat a fluid and foamy cold substance, containing solid particles and gases, such as liquid manure, from a hot liquid. The invention is characterised in that it comprises a plurality of...
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WO/2000/040909 |
The invention relates to a drying tower (1), especially for spry-drying/spray-agglomerating ingredients of washing agents or the like. According to the invention, the suspensions are injected into the tower (1) via spray nozzles which li...
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WO/2000/038196 |
The present invention provides an apparatus useful for the separation of hazardous and non-hazardous organic and inorganic constituents from various matrices. A method of separating such constituents is also provided.
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WO/2000/035552 |
The invention relates to an improved evaporator and condenser unit for use in distilling a liquid such as water. The evaporator and condenser unit includes a plurality of stacked, spaced-apart plates (210) disposed within a housing (202)...
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WO/2000/035551 |
An improved evaporator and condenser unit for use in distilling a liquid such as water includes a plurality of stacked, spaced-apart plates (210) disposed within a housing (202). The plates are horizontally arranged around a common, vert...
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WO/2000/033930 |
A thin film apparatus applies distilland to an evaporative side by the use of wicks which work by capillary action. The evaporated vapor is transferred to a condensate side after being compressed to a higher pressure where it is condense...
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WO/2000/029097 |
Method and apparatus for treating a waste material containing gelatin in which the waste material stream (5) is combined with a solvent stream (2) which is capable of dissolving the gelatin and any softening agent contained therein and t...
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WO/2000/027494 |
In the production of water vapour, in particular in the production of especially clean vapour, it is essential that the gases dissolved in the feed-water, which are mainly atmospheric gases, are removed. When using a falling film evapora...
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WO/2000/024488 |
The invention relates to a vacuum distillation system and a method for concentrating organic-aqueous solutions, especially of so-called spissum extracts using said system. The vacuum distillation system comprises a flash evaporator (1), ...
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WO/2000/021631 |
This invention relates to a continuous process and an apparatus (1) for removing dissolved and undissolved solids and/or high boiling point liquid contaminants from a mixture of miscible liquids (9). A recycle liquor stream (6) is fed th...
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WO/2000/017594 |
A tube type heat exchanger has a low wear support and drive for a whip rod (12) that orbits over the inner surface of the heat transfer tube (14) to spread a process liquid into a thin falling film. The support and drive includes a conic...
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WO/2000/017188 |
The invention relates to a method for separating trioxan from a liquid mixture containing trioxan, formaldehyde, alcohol, hemiformals formed from the formaldehyde and the alcohol, the usual minor constituents from the production of triox...
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WO/2000/015558 |
Thermal evaporation apparatus (10) for wastewater includes an evaporation tank (12) having an upper water level end (L1) and a lower water end (L2), where the water level in the upper water level end is maintained at a higher water level...
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WO/2000/013761 |
An improved system for evaporating liquid to obtain solid residue which includes a vortex evaporator for evaporating liquid from a liquid and solid solution in a container is provided. The vortex evaporator includes a driver coupled to t...
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WO/2000/010922 |
The present invention relates to a method and apparatus for treating liquid waste materials which method includes steps of feeding the waste materials into a heating chamber to receive waste materials, said heating chamber being adapted ...
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WO/2000/007684 |
The invention relates to a multistep method for evaporating polymer solutions of thermoplastic polymers and for removing volatile constituents from thermoplastic polymers by means of indirect heat exchange. The invention, in particular, ...
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WO/2000/007967 |
The invention relates to a continuous method and a heat pump device for enriching low-concentrated reaction mixtures resulting from the production of cycloalkandienes by means of catalytic metathesis of cyclic aliphatic alkenes and cyclo...
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WO/2000/007939 |
A salt making apparatus capable of efficiently boiling down brine and collecting salt without requiring a large installation space, whereby, by using a plurality of boilers (2-1 to 2-10) disposed in stages in a vertical direction, brine ...
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WO/2000/007192 |
The invention concerns a method and a device for separating a neutron absorber (A) from a cooling medium (K) in a nuclear facility. According to the inventive method, the cooling medium (K) is evaporated by heating, the evacuated cooling...
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WO/2000/005173 |
The invention concerns an improved method for distilling ammonia from a mixture, more particularly a mixture derived from the reaction between an aminonitrile and water (reaction also referred to as cyclizing hydrolysis). More precisely,...
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WO/2000/005275 |
The invention relates to a redispersible powder obtainable by (co)polymerization, using a polymer with cationic functionality in an aqueous medium, optionally accompanied by the use of conventional additives, the polymer with cationic fu...
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