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Patent Searching and Data


Matches 501 - 550 out of 6,867

Document Document Title
WO/2004/008056A1
A cleaning system and a cleaning device for a heat exchanger which remove deposits in the cooling water passage of a heat exchanger simply and inexpensively without using chemicals or ozone dissolving water, without compromise in environ...  
WO/2004/005833A1
An integral packing housing and packing material unit; a method for packing replacement, boiler cleaning; and a method for maintenance of a desired boiler output rating. The integral packing unit includes a housing for removably holding ...  
WO/2004/005834A1
A multi-media rotating sootblower that includes multiple rotating and individually controlled cleaning fluid applicators, such a set of steam nozzles and two sets of water nozzles, and an automatic boiler cleaning system using these soot...  
WO2003021193A3
The present invention is directed to a device and method for removing build-up on such measurement gauges. The inventive device and method involve a movable scraper (50) that fits around a cylindrical shield (40) of a measurement gauge a...  
WO/2003/106735A2
This invention relates to a method for removing scale from heat exchangers, evaporators, heaters or other equipment that has problems with scale formation which comprises treating the equipment surfaces having scale with a solution havin...  
WO2003046464A3
A cleaning device (10) for boilers and the like comprises an elongate lance body (20), the lance body carrying at least one first nozzle (45) at a point along its length for the release of a highly pressurised cleaning fluid. The lance b...  
WO/2003/103863A1
The method for cleaning chemical process and hydrocarbon processing apparatuses is performed by establishing a closed flow circulation loop, under specific operating conditions and in the presence of hydrocarbon-based fluids. The cleanin...  
WO/2003/102487A1
A cleaning system for cleaning tubing using cleaning balls (20) circulated with the fluid through tubing (8). The system includes a separator (12) having a perforated funnel, which permits the fluid, but not the cleaning balls (20), to p...  
WO2003004934A3
The invention relates to a heating surface of a steam generator comprising a multitude of approximately parallel heating tubes (4) through which a cooling agent passes. Said heating tubes are arranged in the flow channel of the steam gen...  
WO2003011485A3
As it is known, ovens burning coal, garbage and other materials for the production of electrical energy or for other purposes, have the problem with the accumulation of combusting residues on water and steam tubes. Such residues cause la...  
WO/2003/092919A1
On-line and Off-line methods of simultaneously cleaning and disinfecting an industrial water system are described and claimed. The methods involve the addition to the water of the industrial water system of a Compound selected from the g...  
WO2002059538A8
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) ...  
WO2003000464A3
The present invention provides an improved scale conditioning composition and method that results in improved dissolution and disruption of tube scale, hardened sludge and other deposits composed primarily of highly densified magnetite s...  
WO/2003/078914A1
The invention relates to a method and device for at least partially removing carbon deposits from a heat exchanger. The inventive method consists in performing an oxidation treatment comprising at least one controlled oxidation step, at ...  
WO/2003/052319A1
The invention relates to a heat exchanger to be used in particular in a waste incineration plant, wherein flue gasses are conducted along pipes through which steam is passed for the production of heated steam. The heat exchanger is compr...  
WO/2003/052318A1
The invention relates to a heat exchanger to be used in particular in a waste incineration plant, wherein flue gasses are conducted along pipes through which steam is passed for the production of heated steam. The heat exchanger is compr...  
WO/2003/045849A1
A method of controlling Legionella bacteria in cooling water systems is described. The method involves the heating of recirculating cooling water to temperatures of 70°C for sufficient time to kill the bacteria. The method functions bes...  
WO/2003/046464A2
A cleaning device (10) for boilers and the like comprises an elongate lance body (20), the lance body carrying at least one first nozzle (45) at a point along its length for the release of a highly pressurised cleaning fluid. The lance b...  
WO/2003/038364A1
Disclosed is a waste heat recovering device, cleaning−water auto−filtering device, and exhaust gas regenerating device for tenters. The waste heat recovering device has advantages of easiness of installation because of small size and...  
WO/2003/031347A1
The effectiveness of a bromine-based biocide in combating formation of biofilm infestation and/or growth of biofilm on a surface is potentiated by use therewith of a biodispersant. The biocide is a bromine based-biocide comprising (i) a ...  
WO/2003/031882A1
An absorption refrigeration device comprises, a regenerator, a condenser (3), an absorber (2), an evaporator (1), a heat exchanger, an absorption solution pump (12), and a refrigerant pump (11), the device having solution piping and refr...  
WO/2003/025250A1
The invention relates to an oil removing device for cleaning pipes that are present in the form of coils (13). Said device comprises a furnace that accommodates and heats the pipes, with or without associated cooling zone, and a gas guid...  
WO/2003/021193A2
The present invention is directed to a device and method for removing build-up on such measurement gauges. The inventive device and method involve a movable scraper (50) that fits around a cylindrical shield (40) of a measurement gauge a...  
WO/2003/015944A1
The invention relates to a method for cleaning the surface of an alloy comprising a base metal and an alloying metal, comprising the steps of: (a) pigging said alloy surface; and thereafter (b) passivating said alloy by contacting said s...  
WO/2003/013790A1
The invention provides a foreign matter removing device and method for easily removing foreign matter such as scale adhering to the inner surface of a pipe in a short time by a simple installation or method. It is arranged that a holder ...  
WO/2003/014627A1
This invention provides a thermal energy system comprising a heat exchanger for transferring thermal energy between a source and a load, the heat exchanger having a primary side associated with the source, and a secondary side for conduc...  
WO/2003/011485A2
As it is known, ovens burning coal, garbage and other materials for the production of electrical energy or for other purposes, have the problem with the accumulation of combusting residues on water and steam tubes. Such residues cause la...  
WO/2003/006185A1
The invention provides a method for the decontamination of the interior of a fluid flow channel, or the descaling of a trace active plate heat exchanger, used in the processing of radioactive materials, wherein a fluid, mass or agglomera...  
WO/2003/004934A2
The invention relates to a heating surface of a steam generator comprising a multitude of approximately parallel heating tubes (4) through which a cooling agent passes. Said heating tubes are arranged in the flow channel of the steam gen...  
WO/2003/000464A2
The present invention provides an improved scale conditioning composition and method that results in improved dissolution and disruption of tube scale, hardened sludge and other deposits composed primarily of highly densified magnetite s...  
WO/2002/084193A1
The invention relates to an on-line method and a device for cleaning dirt, scorification or baked-on deposits (6) in containers (5) and combustion installations using explosive technology. To achieve this an explosive gas mixture (7) is ...  
WO/2002/081109A1
An automatic pneumatic projectile dispensing system (10) is disclosed for automatically dispensing cleaning projectiles (36) into a hose, pipe or tube. The system comprises a hopper (12) for receiving projectiles (36), the hopper having ...  
WO/2002/076571A1
A shuttle exchanger exchanges a shuttle circulating in a re-entrant lumen by actuating a channel selector to alter the path of a shuttle to be exchanged. Following the altered path the to-be-exchanged shuttle impinges on a shuttle stored...  
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...  

Matches 501 - 550 out of 6,867