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Patent Searching and Data


Matches 201 - 250 out of 3,366

Document Document Title
WO/2001/087448A1
The invention relates to a wash column for the material and/or energy exchange between media, especially between a liquid trickling down and a gas or a lighter liquid mounting in a counter-current. The invention especially relates to a n...  
WO2001020241A3
A contact body (38) is disclosed, comprising at least two contact sheets (10, 22) having opposing surfaces and a projection (12, 14, 24, 26) extending outward from one surface of each contact sheet (10, 22), wherein the projection (12, 1...  
WO/2001/064589A1
The invention relates to a method for reducing biological contaminants in a water-bearing system (3) that contains an installation part susceptible to corrosion (19). To reduce the biological contaminant, a biocide (11) is added to the w...  
WO/2001/062409A1
The invention relates to a method for the production of an ordered packing, with packing sheets (1), which comprise angled ridges (5). The packing sheets (1) are assembled, such that the ridges of neighbouring packing sheets (1) cross. B...  
WO/2001/045817A1
The present invention relates to a contact device (1) comprising a structured packing (8) placed between an inlet (3), located at the lower part (2) of the device, for an upwardly directed gas flow, and an outlet (4) at the upper part (5...  
WO/2001/030718A1
Gas-liquid contacting media treated with an aqueous-based cationic or non-anionic resin prevents scale build-up from forming on the surface of the media. The contact media is constructed from a fibrous web of materials, for example glass...  
WO/2001/027636A1
A method for protecting cooling water systems from corrosion is disclosed which monitors the hydrocarbon concentration in a cooling fluid flow and activates protective procedures upon detection of a predetermined concentration. A cooling...  
WO/2001/020241A2
A contact body (38) is disclosed, comprising at least two contact sheets (10, 22) having opposing surfaces and a projection (12, 14, 24, 26) extending outward from one surface of each contact sheet (10, 22), wherein the projection (12, 1...  
WO/2001/016546A1
A device for heat and mass exchange between a gas and a liquid is equipped with a downwardly pointing spread-blade and a structure for even distribution of liquid onto a section of the spread-blade's width. The device comprises: an eleme...  
WO2000049356A3
The lower, that means in high reduced, heat exchanger according to the invention is composed from a system of cyclones for preheating and following separation of powdered raw material before its next thermal processing, where the exchang...  
WO/2000/075590A1
The present invention is an improved fill packing (4) which is hydrophilically treated with ion beam or plasma, and which is used to enhance efficiency of heat exchange in a cooling tower which exhausts heat form a coolant into the atmos...  
WO/2000/062911A1
Splash bars (20; 30) provided in grids (10) for direct heat and mass transfer are arranged generally vertically and parallel with one another, wherein each bar (20; 30) includes flat (20b, 20e; 30b) and curvilinear surfaces (20a, 20c, 20...  
WO/2000/049356A2
The lower, that means in high reduced, heat exchanger according to the invention is composed from a system of cyclones for preheating and following separation of powdered raw material before its next thermal processing, where the exchang...  
WO/2000/038830A1
Structured packing for mass-exchange or energy-exchange processes uses a tack of parallel, flat sheets (10, 10', 10'') forming flat channels therebetween. A number of tabs (12, 14) extends between adjacent pairs of sheets to form both br...  
WO/2000/035814A1
The invention relates to a method for controlling the outflow in cooling circuits by supplementing the water content of the cooling circuit with make-up water, whereby, according to time, a maximum value c¿max?(t) is determined in the c...  
WO/2000/033011A1
A cooling element (21) for cooling towers is disclosed. The cooling element consists of an outer rim (22). In the element, an inner rim (23) is concentrically positioned within the inside area of the outer rim. A plurality of connecting ...  
WO/2000/011426A1
The invention provides an evaporative media unit (2) for use in cooling towers, the unit providing surfaces for heat exchange between liquid and air, and including at least one cross-fluted structure composed of multi-layered, corrugated...  
WO/1999/044002A1
The present invention pertains to the production of electricity using thermal energy and may be used in thermal or nuclear power plants for cooling water or other liquids. The cooling tower of the present invention comprises a box-type e...  
WO/1999/036739A1
A water distribution system (12) for use with an evaporative cooling pad (14) having a top and first and second sides includes a water distribution pipe (26) which has at least one water discharge outlet (45) in its periphery. The pipe (...  
WO/1999/032845A1
An air treatment unit for treatment of an air stream, comprising a pad (10, 20) having a multitude of narrow air-flow channels, the walls of which are formed by corrugated sheets (12, 13) of a stiff material, said sheets being positioned...  
WO/1999/030096A1
The hybrid cooling tower (1) comprises a water distribution system (9) extending at least along a substantial part of the cross section of the tower above the dripping elements. Air admission holes (5) are fitted in the tower wall (4) be...  
WO/1999/020958A1
Method for operating a refrigeration system (20) by means of a refrigerant circuit, in which to condensate the refrigerant in said circuit a cooling water circuit is used, incorporating an evaporative condenser (6), evaporation losses fr...  
WO/1999/019055A1
A collection system for use in cooling towers is disclosed. The collection system includes a plurality of spaced collection troughs (40) with a pre-collector (35) thereabove disposed between the fill material (140) in the cooling tower a...  
WO/1999/006784A1
A built-in packing is composed of several adjacent, corrugated, grid-like built-in elements (2). In these built-in elements (2), channels (3) formed by the corrugations of two adjacent built-in elements (2) extend at an angle to the vert...  
WO/1999/006130A1
Significant savings of space inside a mass transfer tower can be obtained by use of a liquid distributor system with efficient uniform distribution from conduits such as troughs, pipes or deck distributors by means of flow spreader devic...  
WO/1998/050752A1
The invention relates to a structured packing (1) for mass transfer or heat exchange between a liquid and a gas. The structured packing comprises a multiplicity of sheets (2, 3) with corrugations (G) parallel to one another. Adjoining sh...  
WO/1998/042434A1
A direct contact condenser (10) having a downward vapor flow chamber (18) and an upward flow vapor chamber (20), wherein each of the vapor chambers includes a plurality of cooling pipes (22, 24) and a vapor-liquid contact medium (28, 29)...  
WO/1998/035198A1
A cooling apparatus comprising an air-cooled heat exchanger (1), a plurality of louvres (10) to control a cooling air flow (9) passing the heat exchanger (1), a mechanism for operating the louvres (10) and means for actuating the operati...  
WO/1998/033576A1
An open contact reactor is in the form of a tank (1), in which a plurality of spray nozzles (2) for spraying finely divided liquid are arranged and through which a gas is to be conducted in a main gas flow direction (P) in order to be co...  
WO/1998/016793A1
A device for separating water in a cooling tower is made in the shape of a structure lying on the horizontal plane of the cooling tower, wherein said structure is defined by horizontal manifolds (3) extending away from the supply riser (...  
WO/1998/009128A1
A dry-air-surface heat exchanger (32) for use in a liquid cooling tower includes a plurality of preformed, shape-retaining heat transfer panels (48) of relatively thin synthetic resin sheet material and a diffuser (50) seating against th...  
WO/1998/006996A1
The invention concerns a built-in element for heat exchangers, said element consisting of a plurality of interconnected flat grid-like bodies (1, 1'). A liquid and a gaseous medium can flow through the built-in element. Each body (1, 1')...  
WO/1997/044523A1
The invention concerns a method for reducing the consumption of fresh water and energy in a paper mill. In the method fresh water is passed into the paper mill for various needs, and a cooling tower (100) is utilized, by whose means the ...  
WO/1997/044128A1
Structured packing sheet (10) is for promoting contact between two streams in a tower or column. The sheet (10) has corrugations therein defining a set of first channels (12) opening onto one surface of the sheet (10) alternating with a ...  
WO/1997/038780A1
This invention concerns a device for separating liquid droplets from a gaseous flow and/or for material and heat exchange which is comprised of flow channels arranged in parallel. This device is characterized by the fact that at least on...  
WO/1996/031749A1
The invention is a process for increasing the system thermal capability of a splash filled cooling tower where cooling water is circulated and splashed against splash bars (5) during the cooling process. The process comprises contacting ...  
WO/1996/026778A1
A liquid distribution system with improved resistance to leaking is provided by bolting trough members to sump members using an internal flange (4) formed on the trough members (1) by folding inwards end portions (4) of the sides and bot...  
WO/1996/016726A1
A direct forced counterflow cooling tower apparatus includes concrete side walls (14, 16) having L-shaped troughs (64) located at the lower ends thereof. The cooling tower includes a liquid distribution system (124), fill material (130) ...  
WO/1996/009873A1
A liquid distributor (1) for columns comprises liquid outlet apertures (12) with which fine distributor elements (3) each having a guide wall (5) are associated. A predetermined amount of fluid can be discharged through each outlet apert...  
WO/1996/007862A1
A method for demand directed liquid drainage, so called bleed-off, for a system, in which a liquid exit is performed by means of an evaporation, an evaporation compensating liquid supply as well as a bleed-off of liquid (3) circulating i...  
WO/1996/007863A1
Wet cooling tower comprising an exchange body (20), a water dispensing network above the exchange body provided with valves (16) supplying each of the water nozzles located above a section of the exchange body to form cooling cells which...  
WO/1995/030868A1
The invention pertains to a modular heat exchange element consisting of a frame (1), cross members (2) and ribs (3). The individual heat exchange elements can be assembled together and/or layered one on top of the other and are manufactu...  
WO/1995/015210A1
A direct forced draft counterflow cooling tower apparatus (10) is provided with a dual layer drainage collection system (400). Preferably, the lower layer (406) of collection plates is formed of hollow plates (408) having interiors (414)...  
WO/1995/015211A1
A modular cooling tower apparatus is formed from a plurality of pultruded fiberglass structural members. Four hollow beams (14, 16, 18 and 20) are joined together to form a combined liquid basin and support frame structure (12). A dual-l...  
WO/1995/013129A1
A device for enhancing contact between a first fluid having a predominate direction of flow and a second fluid, comprises a layer of material generally disposed in a plane that is aligned with the direction of flow. The layer has a plura...  
WO/1994/021366A1
A multi-level film fill industrial size water cooling tower (10) is disclosed having upper (22) and lower (24) film fill packs arranged one above the other, and wherein a self-balancing hot water distribution system is provided for direc...  
WO1994012258A3  
WO/1994/012258A2
A plurality of corrugated plates are arranged in parallel relationship with corrugations in adjacent plates extending in a criss-crossing pattern to form a packing element for a heat exchange or mass transfer column. The plates are space...  
WO/1994/009899A1
A packing element (10) for fluid-fluid contact apparatus is of generally tubular form, comprising a cylindrical wall (12) in which two rows of apertures are formed. The first of said rows comprises a plurality of apertures (14, 14L) form...  
WO/1994/002794A1
A packing for counter-current heat and matter exchange between liquid and gaseous media has a plurality of substantially vertical, profiled and alternating packing elements (1a, 1b) which form corrugations or folds. The profiles of super...  

Matches 201 - 250 out of 3,366