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Patent Searching and Data


Matches 501 - 550 out of 6,756

Document Document Title
WO/2002/070975A1
The invention relates to an off-gas cooler for cooling highly charged process gases or exhaust air containing dust. The inventive off-gas cooler consists of an open steel construction (1), in which several off-gas flues, each constitutin...  
WO/2002/070968A1
This cleaning system 100 includes compressor 102, driven by a motor 104; a condenser 101; a cooling fan 105 for directing an air stream at the condenser 101 during normal operation; a motor drive system 106 for driving the fan 105, and a...  
WO/2002/059538A1
Method and apparatus for internal cleaning of substantially vertical heat exchanger tubes (2) of a tubular heat exchanger (1). Theapparatus comprises a washing hose (3) connected to a high-pressure washing fluid source (7), a nozzle (4) ...  
WO/2002/055174A1
Apparatus and method for separating solids from a fluid, the apparatus including a conduit having a fluid inlet (76), a fluid outlet (78), and a solids outlet (74), a solids separator (84), located within the conduit for separating the s...  
WO2002021064A3
The invention relates to a bearing system for a water lance (6) of a water lance blower comprising a ball joint (1), which consists of a ball (2) having surface (3) and diameter (4), and of a ball seat (8), whereby the ball (2) has a pas...  
WO/2002/054003A1
Disclosed is an apparatus for cleaning fluid transport pipes in a shell end tube type condenser, which includes a cylindrical sieve arranged in a ball separating tube and adapted to be used as both an outlet pipe for fluid and a ball rec...  
WO2002019492A8
A carbon joint (11) is provided for mounting in a wall of a boiler to accommodate a sootblower lance (67) and to allow the lance (67) to be manipulated with respect to the boiler wall. The carbon joint (11) includes a wall box (12) havin...  
WO/2002/046680A1
A method of removing deposits containing oxalate that are difficult to dissolve, from the heating surfaces of a heat exchanger in an evaporation apparatus, having a vessel in which the heat exchanger is arranged. In accordance with the i...  
WO/2002/044616A1
A method and apparatus for sootblowing a recovery boiler. Sootblowers of the recovery boiler are divided into sootblowing groups, and a sootblowing interval is determined for the sootblowers. A fouling index is produced for each sootblow...  
WO2002012790B1
The invention relates to a method for the generation of steam, in particular for a cooking device, whereby a fluid within a steam generator container is brought to the boil, by the heating of at least one heatable wall surface (12) of th...  
WO/2002/038292A2
The invention relates to a mobile cleaning device for cleaning the surfaces of heat exchangers, which can be placed on top of a cooling register and initially cleans only one part of the surface in order to clean the following part of th...  
WO/2002/039016A1
The object of the invention is to provide a boiler using coal, oil or gas as its fuel. This boiler is installed at an incline and has a plurality of grate pipes (16, 16a) containing water and arranged in the lower portion of the combusti...  
WO/2002/039047A1
The invention relates to a mobile cleaning device for cooling surfaces, particularly air condensation systems, water cooling systems, and chemical systems. According to the invention, a) an injection-nozzle carrier is arranged on top of ...  
WO/2002/034353A1
.The invention concerns a screening grid (1) for separating, from a fluid carrying them, cleaning particles (3) of a condenser of a power generating plant, said grid comprising a plurality of equidistant parallel longitudinal frames (5) ...  
WO2002009853A8
The invention relates to a method and device for cleaning installations, preferably DENOX reactors in cement works, glass works, metallurgy plants, power plants and cement garbage incineration plants, which are designed to remove nitroge...  
WO/2002/021064A2
The invention relates to a bearing system for a water lance (6) of a water lance blower comprising a ball joint (1), which consists of a ball (2) having surface (3) and diameter (4), and of a ball seat (8), whereby the ball (2) has a pas...  
WO/2002/019492A1
A carbon joint (11) is provided for mounting in a wall of a boiler to accommodate a sootblower lance (67) and to allow the lance (67) to be manipulated with respect to the boiler wall. The carbon joint (11) includes a wall box (12) havin...  
WO2001063175A3
The recuperator (22) includes a heat exchanger core (50) having a standard construction. Air and gas side passages (52, 54) are formed within the heat exchanger core. Compressed air is supplied to an air inlet manifold (56), which distri...  
WO/2002/016053A1
The invention relates to the protection of the surfaces of ferromagnetic materials from sediments and to the removal of said sediments from the surfaces of the ferromagnetic materials .In order to perform a complex action, a magnetic tre...  
WO2001058584A3
A method of treating a fluorocarbon feedstock includes heating, by means of radio frequency induction, a heating zone to a high temperature, allowing a fluorocarbon feedstock, comprising at least one fluorocarbon compound, to heat up in ...  
WO/2002/012790A1
The invention relates to a method for the generation of steam, in particular for a cooking device, whereby a fluid within a steam generator container is brought to the boil, by the heating of at least one heatable wall surface (12) of th...  
WO/2002/009853A1
The invention relates to a method and device for cleaning installations, preferably DENOX reactors in cement works, glass works, metallurgy plants, power plants and cement garbage incineration plants, which are designed to remove nitroge...  
WO2001038815A3
The invention relates to a method for cleaning a heat exchanger surface (13, 37) that is exposed to hot gas containing fine dust. The heat exchanger surface (13, 37) is continuously or intermittently subjected to the action of a solid bl...  
WO/2001/086206A1
The invention relates to a method for removing deposits or adhered matter in thermal energy installations during operation or during the cooling phase by invoking destructive mechanical stresses in the material bond of the deposits or ad...  
WO/2001/083375A1
A method to control a cooling water system (+) comprising the steps of: a) adding a treatment product (21) to said system (1) comprising inert tracer and tagged treatment polymer in a set proportion; b) providing fluorometers (6, 4); c) ...  
WO/2001/078912A1
The invention concerns an apparatus for acoustic cleaning apparatus (10) includes a combustion chamber (11), an acoustic horn (12), a fuel supply line (L¿2?) and one or more igniters (SP) for igniting the fuel. The apparatus (10) is equ...  
WO/2001/069162A1
A duct (20) for the conditioning of dusty gases by evaporative cooling comprising: an outer supporting shell (24); a metallic structure (25) comprising one or more adjacent longitudinal portions (21, 22, 23) which are arranged inside the...  
WO/2001/065179A1
The invention relates to a water lance blower for cleaning heat installations. A water lance (18) linked with a water feed conduit system (43) is swivel-mounted with its orifice (31) at or in a hatch (32). Said water lance can blow a jet...  
WO/2001/065180A1
The invention relates to a water lance blower for cleaning heat installations. A water lance (1) is swivelably mounted with its orifice (2) at or in a hatch (3). Said water lance can blow a jet of water (4) through the heating installati...  
WO/2001/063175A2
The recuperator (22) includes a heat exchanger core (50) having a standard construction. Air and gas side passages (52, 54) are formed within the heat exchanger core. Compressed air is supplied to an air inlet manifold (56), which distri...  
WO/2001/058584A2
A method of treating a fluorocarbon feedstock includes heating, by means of radio frequency induction, a heating zone to a high temperature, allowing a fluorocarbon feedstock, comprising at least one fluorocarbon compound, to heat up in ...  
WO/2001/057462A1
A descaling device used to remove scales deposited on the inside of a shell and tube heat exchanger type steam generator, comprising a flexible lance (58) which holds high-pressure water hose (91) and is movable relative to tube plates, ...  
WO/2001/053754A1
An acoustic soot blower for removing dust adhering to a member installed in the interior of a boiler furnace or the like or for suppressing the adhesion of dust to the member, which comprises an acoustic oscillator adapted to oscillate a...  
WO/2001/053753A1
The present invention relates to an apparatus for treating exhausted heating gas. The conventional art has a disadvantage in that reuse of exhausted gas is impossible because of lack of an apparatus to recover exhausted gas, and temperat...  
WO/2001/051852A1
A long retracting sootblower device for conducting different cleaning media types to the interior of a heat exchanger having a lance tube assembly (12), a feed tube, a carriage assembly (1), a first cleaning media supply, and a second cl...  
WO/2001/051225A1
A method and apparatus for pipe pig (10) that is employed in a piping system for the purpose of recovering product (11). The pipe pig (10), or simply 'pig' is utilized to flush or purge a piping system, which includes a pipe (12) that is...  
WO/2001/048434A1
A tube nest heat exchanger with shell under pressure has a lower inlet tube plate (12) separating the interior of the shell from an inlet manifold for arrival of the fluid to be cooled. The tube plate has fluid passages (14) and near the...  
WO/2001/038815A2
The invention relates to a method for cleaning a heat exchanger surface (13, 37) that is exposed to hot gas containing fine dust. The heat exchanger surface (13, 37) is continuously or intermittently subjected to the action of a solid bl...  
WO/2001/036892A1
A multiple rake sootblower (38) reciprocates over an area to clean an entire surface using a minimum of space for the sootblower stroke. An internal valving manifold (52) and a plurality of bushings (70) inside of a plenum (50) isolate t...  
WO/2001/032804A1
The invention concerns a method which consists in circulating, in contact with the hydrocarbon decomposition product formed on the metal surface (4), an aqueous solution and in injecting into the aqueous solution, during a phase at least...  
WO/2001/020239A1
A device, system and method permitting on-line explosives-based cleaning and deslagging of a fuel burning facility (31) such as a boiler, furnace, incinerator, or scrubber. A coolant, such as ordinary water, is delivered to the explosive...  
WO/2001/018463A1
When using systems based on the principle of absorption for generating cold, there is a great delay between the start-up of the installation and the production of cold. Said delay is due to the time required for producing steam. The inve...  
WO/2001/018366A1
The invention concerns a device for depolluting combustion gases set along the exhaust line of said gases. Said device comprises a gas cooling chamber (9, 10) lowering their temperature to near 0 degree Celsius. In one particular embodim...  
WO/2001/011935A2
A novel method of removing metal-oxide sludge deposits from the secondary side of a pressurized water nuclear steam generator as the nuclear steam generator is brought off-line, at a temperature of about 100 °C to 177 °C (212 °F to 35...  
WO/2001/011304A1
A swing-arm sootblower (56) for a rotary regenerative air preheater is mounted to sweep across the air preheater rotor (14) at an adjustable constant speed or angular velocity. The sootblower (56) has means for sootblowing with a relativ...  
WO/2001/011303A1
The invention relates to a device (11) for driving a flexible lance (4) for cleaning a heat exchanger duct or the like, provided with a frame (1) in which a means (12) driving a flexible lance (4) is arranged for moving this flexible lan...  
WO/2001/006196A1
An ultrasonic cleaning method for cleaning the film, scale and sludge from internal surfaces of tubes (16), tubesheets (18), tube support plates (20) and channel heads (22) of steam generators (10) previously exposed to water or steam at...  
WO/2001/005525A1
A hand tool (5) is provided wherein a pipe end engages a female (20) or male brush (30) at one end (10d) of the tool and the other end (10c) has a grippable member (15, 16) that allows a rotation bicycling motion to permit the easy clean...  
WO/2001/004561A1
The invention relates to a water lance blower that is separately controlled by servomotors (30; 31) with resolvers (32; 33). The conventional linear unit (10) which can be horizontally displaced and whose height can be adjusted is guided...  
WO/2000/075400A1
A detergent composition for petroleum refining apparatuses which is to be mixed with a petroleum solvent when the inside of a petroleum refining apparatus is cleansed with the solvent in the absence of water, characterized by containing ...  

Matches 501 - 550 out of 6,756