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Patent Searching and Data


Matches 451 - 500 out of 5,371

Document Document Title
WO/1999/017862A1
An apparatus for cooling hot gas, for instance stack gas from combustion of solid, fluid or gaseous fuels, which can comprise water insoluble and/or insoluble pollutants, wherein the gas is cooled by being saturated with atomised water i...  
WO1999000348A3
This invention provides a method for thermally converting volatile fatty acid (VFA) salts to ketones by mixing dry calcium salts of VFAs with hot heat transfer agent in an evacuated container, thereby causing thermal decomposition of the...  
WO/1999/015846A1
A tank (20) holds a pool of liquid coolant (30) in which spaced, rotatable disks (24) are partially submerged. An air flow is established over exposed portions of the disks (24), preferably parallel thereto, whereby coolant adhering to t...  
WO/1999/002332A2
A particulate material heating system and method for heating particulate material having a core (3) which is heated to a predetermined temperature. The core (3) has a plurality of serpentine passages (6) which receive particulate materia...  
WO/1999/000348A2
This invention provides a method for thermally converting volatile fatty acid (VFA) salts to ketones by mixing dry calcium salts of VFAs with hot heat transfer agent in an evacuated container, thereby causing thermal decomposition of the...  
WO/1998/058221A1
Water to be cooled is supplied from a pool (4) by a pump (5) in order to cool the heat-exchange equipment (6). Preliminary heated water is delivered into header (2) and is sprayed by means of centrifugal-jet nozzles (3) into a space of a...  
WO1998026236A3  
WO/1998/050743A1
A method and apparatus for heating or cooling a solid material (93) in a process vessel (80) is disclosed. The method includes supplying a working fluid to a vessel which holds a packed bed (93) of the solid material. The method is chara...  
WO/1998/048231A1
A cooler (1) for cooling particulate material which has been subjected to heat treatment in an industrial kiln (3), such as a rotary kiln for manufacturing cement clinker, which cooler (1) comprises an inlet (4), an outlet (5), end walls...  
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/1998/039613A1
A method and apparatus of heating or cooling a charge of a solid material are disclosed. The method includes the steps of supplying a charge of the material to form a packed bed of solids in a process vessel having one or more passageway...  
WO/1998/037372A1
A first aspect of the invention provides an evaporative cooling pad with a honeycomb-like structure which provides multiple gas flow channels extending between a pair of opposite upright side faces; the pad having two spaced vertical sec...  
WO/1998/033577A1
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/1998/033576A1
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/1998/030849A1
The invention concerns a quick freezer for food products in bulk by transfer through it, comprising an elongated table for receiving and transferring (2) the products, open-worked and permeable to air, and means for blowing chilled air p...  
WO/1998/026236A2
An air conditioner (10) comprising a compressor (28) condenser (36) evaporator (40) circuit utilizes evaporatively cooled water to cool a condenser (36) coil located in a continuous serpentine sump channel (14) located at the bottom of t...  
WO/1998/016785A1
Cooling tower means (8) by air-jet (1), for cooling operating fluids circulating for heat exchange in main operative machines (4), of the type involving: at least one inlet of said operating fluid and at least one inlet the re-immission ...  
WO/1998/015783A1
The invention concerns an air cooling device with at least one evaporating element, means for impregnating the evaporating element with liquid, and means to produce an airflow that comes into contact with the evaporating element. The eva...  
WO/1998/012487A1
The invention concerns a heat transferring method, in which a vapor-like refrigerant is absorbed by a liquid solvent and the emerging heat is conducted by a heat-transferring element (22) by means of a heat-transferring medium, which is ...  
WO/1998/011395A1
A serial heat exchanger (100). The heat exchanger (100) comprises a serial passage (102) extending from an inlet (24) to an outlet (106) and a plurality of vapor liquid separators (104) extracting vapor from the passsage.  
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/1998/004879A1
A device (1) for exchange of heat between a gas and a fine-grained material, such as cement raw meal, comprising a vertical, rotationally symmetrical shaft (11) which is provided with gas inlets (3) at its lower end, a central gas outlet...  
WO/1997/047936A1
A device is disclosed for cooling hot gasses, in particular for cooling smoke gasses or exhaust fumes from smoke gas cleaning plants, designed as quench or tube bundle coolers. The disclosed device for cooling hot gasses, in particular f...  
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/1997/017585A1
Heat transfer apparatus comprises a refrigeration assembly having a low pressure region and a high pressure region. The apparatus may also include a power generation assembly connected to the refrigeration assembly between the low and hi...  
WO/1997/015794A1
The invention relates to a method and arrangement for conveying heat, in which heating or cooling capacity is conveyed from the exhaust air (B-B') of ventilation or air conditioning of standard rooms into inlet air (A-A') by means of an ...  
WO/1997/012188A1
An apparatus for reacting a finely divided solid in a fluidized bed includes a fluidized bed reactor, a gas distribution arrangement, a supply means for feeding, a gas inlet, a product cooler extraction system, a gas outlet, and a raw ma...  
WO/1997/011318A1
The invention relates to a method and an arrangement for recovering heat, in which heat is recovered from exhaust air by a heat recovery unit (2) on the exhaust side and the recovered heat is transferred to the supply air. To eliminate t...  
WO/1997/004854A1
The hot gas treatment apparatus comprises a generally cylindrical chamber (1) of elongate form through which the gas is caused to flow. The chamber (1) has a gas inlet pipe (2) projecting into the chamber from which the gas flows towards...  
WO/1997/001592A1
A system for the solid phase polymerization of polymers wherein cold amorphous polymer is introduced to a crystallizer (12) and heated to crystallize the polymer, the crystallized polymer is discharged to a reactor to achieve polymerizat...  
WO/1997/000406A1
A conveyor/cooler (10) of hot loose solid materials produced by fluid bed boilers (12) and various industrial processes fundament ally comprising one or more feeding channels, substantially vertical or at any inclination wherein, because...  
WO/1996/032611A1
A fresh air heating unit has a casing (2) containing a stale air flow path (25) and a fresh air flow path (14). Combusted gas products from a gas burner (29) are mixed with the fresh air to heat it to a desired temperature before it is d...  
WO/1996/028688A1
A heat exchanger device, comprising a first heat exchanger for evaporation of liquid natural gas (LNG), and a second heat exchanger for superheating of gaseous natural gas (NG). The heat exchangers (1) are arranged for heating these flui...  
WO/1996/019922A1
Cooling of a pumpable liquid with or without particles is obtained in that a flow of a condensed gas is supplied to a flow of said liquid during such conditions that the condensed gas is evaporated. The evaporation heat is taken from sai...  
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/1996/007863A1
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/1996/007059A1
To improve both heat transfer and evaporation in a heat exchanger (10, 25, 42) of an air cooler, there are provided a number of spaced narrow wet wicks (13) over which air flows transversely, and those wicks (13) are sandwiched between i...  
WO/1996/000878A1
In fossil-fuelled power stations with flue gas discharge (8) via a cooling tower, it is proposed that, during the start-up stage of the power station, heat be supplied to the cooling air in the cooling water in order to balance the immis...  
WO/1995/035471A1
A portable indoor and outdoor evaporative cooling unit includes a conduit structure (36) with an inlet and an outlet, an air blower (46), and a plurality of nozzles (64) for emitting water or other evaporating coolant into the air flow. ...  
WO/1995/033966A1
The invention concerns a device for incorporating, in a natural-convection wet cooling tower, the purified-gas ducts from the desulphurization plant of a fossil-fuel power station in a way which avoids the need to build chimneys. The aim...  
WO/1995/033960A1
Air cooling apparatus has a casing (1) containing two air flow paths (12, 14) through one of which (14) cooled fresh air is supplied to a house, while the other (12) receives stale air from the house. An efficient heat exchanger (10) pre...  
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/1995/004581A1
Method for bringing a gas and a liquid into contact with one another, the liquid being passed in the form of a film over an evaporator surface (1) provided with small openings and the gas being fed through the openings in the evaporator ...  
WO/1994/029579A1
A supercharged internal combustion engine (1), such as a main engine of a ship, has a compressor (9) delivering charging and scavenging air to the engine cylinders, and a cooler (12) for cooling the air from the compressor. The cooler (1...  
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...  
WO/1994/015161A1
A cooler (1) for cooling particulate material from a kiln, wherein the material upon entry into the cooler (1) is distributed to a material bed on a stationary supporting surface (11) in the form of a tray, while cooling gas, such as atm...  
WO/1993/024441A1
A process for the production of purified terephthalic acid (PTA) from crude terephthalic acid (CTA) comprising mixing the CTA with an aqueous medium to form an aqueous CTA mixture, heating the mixture to dissolve substantially all of the...  
WO/1993/024791A1
A device for indirect-transpiration air cooling comprises a casing (1) with a bottom plate (2), a water distributor with channels (27) for water feeding, pumps (25, 26) for water circulation, inlet (3, 5) and outlet (6, 7) channels for t...  
WO/1993/018842A1
In a method for cleaning polluted gas and/or cooling of hot gas, and a device for carrying out the method, the gas is contacted with finely divided liquid. The finely divided liquid is supplied in the form of essentially umbrella-shaped ...  

Matches 451 - 500 out of 5,371