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Patent Searching and Data


Matches 501 - 550 out of 6,304

Document Document Title
WO/1996/001401A1
The invention relates to a method and an apparatus in vacuum drying of a material, particularly timber or the like. The apparatus comprises a drying chamber (1), a vacuum producing unit (6) coupled with the same, a cooler structure (2, 4...  
WO/1995/035352A1
Method for processing waste with a calorific value with any degree of humidity whatsoever by means of a thermal treatment, whereby the waste is put in a flow of a hot, heat-resistant, heat-exchanging material which is warmer than 100 °C...  
WO/1995/027878A1
The dry charge machine (10) and method disclosed carefully monitor the temperature above and below the plates as well as the water temperature exiting the machine and introduce cooling water (26, 30) at a flow rate and temperature so as ...  
WO/1995/024598A1
A dryer drum coater (110) reduces blue smoke emissions by evacuating the blue smoke from the dryer drum coater independently of the exhaust of combustion products. The blue smoke, produced when heated and dried aggregate is mixed with ot...  
WO/1995/024600A1
The invention concerns a vacuum drying process for material to be dried. The material is heated and the water from said material is led away in the form of steam under vacuum, said vacuum being generated at least by a water ring vacuum p...  
WO/1995/023945A1
Improved method and arrangement for providing energy to bodies limited by at least one firm, plane surface, for instance joist frames, floors and ceilings. Use is made of a combination of one or more units (1), which each contain at leas...  
WO/1995/019327A1
A method of converting industrial, domestic or other sludge (12), into a pelletized or granular fertilizer, as well as a sludge converter (10) for practicing the method. The sludge is dewatered to form sludge cake solids which are dried ...  
WO/1995/011416A1
The apparatus (10) comprises a channel (22) having an inlet end (38) for receiving particulate material to be dehydrated and an outlet end (36) for discharging the particulate material in a dehydrated condition. A screw conveyor (30) rot...  
WO/1995/006229A1
The apparatus comprises a drying enclosure (10), open-ended inlet and outlet ducts (11, 12) communicating with the enclosure, and conveyors (13, 14, 15) for conveying the material to be dried along the inlet duct, through the enclosure a...  
WO/1995/004908A1
In order to dry boards, the boards are guided on racks through a drier and brought into contact with drying air in two stages. In a stage A with a higher drying power, the drying air is supplied at a higher temperature and with an at lea...  
WO/1995/004579A1
The object of the invention is the use of the process for drying dispersed recyclable substances with superheated steam as the drying gas on recyclable substances and preparations thereof in the field of nutrients, especially foodstuffs ...  
WO/1995/003517A1
In a process for drying coated surfaces in a hot-air drier, part of the hot air in the drier is continuously circulated therein as a secondary airstream which is mixed with a primary airstream heated to above the drying temperature Tmax....  
WO/1995/002858A1
The invention concerns a circuit assembly (100) for controlling the output of the heating element (28) of a heater for drying a continuous strip of material, the output being controlled as a function of a parameter which is dependent on ...  
WO/1994/025812A1
Wood chips are predried in a predrier (1) at a temperature of up to 130 �C maximum. The predried chips are then fed to a final drier (3), which is heated by a burner (5). After the dried chips have been separated, the waste gas from th...  
WO/1994/019656A1
A dehydration unit (10) employs a preconditioner contained within box (11) for preconditioning ambient air entering the unit. The preconditioner is located upstream of a dehydration chamber (12) holding product to be dried. Ambient air f...  
WO/1994/013146A1
A dehydration apparatus and process utilizing a closed system are provided and enable substantial dehydration of biological products while enabling retention of the essential flavor and fragrance of the natural product. The apparatus com...  
WO/1994/009321A1
A method and configuration suited to feeding a water-containing fuel such as peat or brown coal into a pressurized space such as a pressurized dryer (2) or a high-pressure gasifier. A fuel with a high moisture content requires drying in ...  
WO/1994/007100A1
The present invention relates to an apparatus (1) efficiently producing brick (53). More specifically, the invention relates to an automated, ultra low profile, continuously moving dryer, kiln and brick handling system which provides eff...  
WO/1994/007101A1
A radiant heating furnace comprising a housing which is split into at least two parts which are movably mounted so that they can be brought together to enclose a specimen to be heated, each part including at least one substantially linea...  
WO/1993/024800A1
A sludge drying system (10) using exhaust air from a furnace (32) in a direct heat, rotary drum dryer (36) to simultaneously dry and pelletize the sludge. The dried sludge particles exiting the dryer (36) are entrained in the exhaust air...  
WO1993019337A3  
WO/1993/021489A1
A dryer is designed as a closed system in which heated air used to dry the materials is continuously recycled within the drying compartment of the dryer without being discharged to the atmosphere, thus increasing the efficiency of the sy...  
WO/1993/019337A2
The invention concerns a device (1) for drying products on a moving conveyor belt (14), in particular the gum strips on envelopes (2), using warm air which is drawn through a heat exchanger (10, 11) and to distributor box (5) by an air c...  
WO/1993/016005A1
The substance to be treated, of fluid consistency, is continuously spread in the form of a thin layer onto the upper surface (41) of a heat exchange wall (40); the wall is heated to a temperature sufficient to effect the evaporation of w...  
WO/1993/010952A1
An apparatus and process is provided for the production of hot mix asphalt (HMA) by the treatment of virgin material alone or adding reclaimed or recycled asphalt pavement (RAP) of up to 100 % of the HMA comprised of reclaimed asphaltic ...  
WO/1993/005354A1
A process for the drying of objects or bodies containing water and made of a refractory material by heating to an increased temperature exceeding the boiling point of water. The drying takes place from the interior of the material, the h...  
WO/1993/004752A1
Process and device for vaporizing a liquid stored in a porous material disposed between two conductive electrodes supplied with electric current in which said liquid and said porous material form a medium for conducting electric current....  
WO/1993/002330A1
In an apparatus for drying sludge and other materials of a porridge-like or paste-like consistency, said apparatus being of the kind comprising: (a) a rotating drum (1), open at both ends and adapted to be rotated about its at least roug...  
WO/1992/020984A1
An object of the present invention is to effectively dry products in large quantities and products continuously supplied without lowering the conventional production speed, and the present invention is characterized in that a product pre...  
WO/1992/018809A1
A pulsed atmospheric fluidized bed reactor system and process for the combustion of, e.g. high sulfur content coal. The system affords an economical, ecologically acceptable alternative to oil and gas fired combustors and comprises a rea...  
WO/1992/018693A1
A method and a device (1) respectively designed to treat a paper web (12) by using heat radiation from infrared lamps (4) and cooling air, which flows around these lamps and against the paper web, glass plates (9) being used to shield th...  
WO/1992/017743A1
Apparatus and process for the removal of moisture from cellulosic products wherein superheated steam is utilized in an energy efficient manner as the drying medium. The apparatus (1) is an enclosed system that operates continuously to dr...  
WO/1992/017744A1
Method and device for heat treatment of biomaterial, for example wood-chips, timber and the like in a plant including a treatment container, which forms a closed system with an external circulation conduit (7) connected to the opposite e...  
WO/1992/016805A1
The system comprises: a tunnel (2), along which the pasta to be treated is fed, two banks (8, 8') of fins extending longitudinally within said tunnel (2) and traversed in a single direction by a thermal fluid, one bank (8) being traverse...  
WO/1992/014530A1
An improved process and apparatus for producing concentrated kaolin slurries and spray dried kaolin particulates through the use of an arrangement where an evaporation system for producing concentrated slurries is coupled with a spray dr...  
WO/1992/011983A1
A rotary heating device (20) having reduced NOx emissions including a recirculation system for recirculating gases downstream of a baghouse (12) to the heat source, such as a flame burner (28), and to a quenching ring (40) located at the...  
WO/1992/009397A1
Apparatus for inductively heating metal can lids (50) includes high permeability, low-conductivity cores (10, 12, 14) having at least two magnetically opposite polar portions (20, 22, 24) both directed toward a conveyance path (16) for t...  
WO/1992/002773A1
Rotary heat-treatment apparatus comprises a casing (11) formed as upper and lower shells (12, 13) and defining a cylindrical heating chamber. Material to be treated is conveyed through the heating chamber within a plurality of tubes (26)...  
WO/1992/001897A1
In the dryer (13) proposed, the material (18) to be dried is heated directly by hot gas (10) supplied from a combustion chamber (3) or by a mixture (11') of the hot gas (10) and directly returned gas (16). Recycled gas (7) is fed to the ...  
WO/1992/001199A1
In a process for drying fuels, especially raw lignite, in which the dried fuels are at least partly burned in a power station process to generate energy and/or heating and process heat, it is proposed that at least two steam-heated drier...  
WO/1992/000252A1
A method for enhancing the efficiency of a thermal process such as calcination. The incoming solid particulate material (10) is preheated in the conveyor (32) by partially cooled exhaust vapors (36) from the thermal processor (20). In pa...  
WO/1991/016573A1
A waste treatment system conditions waste materials for combustion by uniformly drying them to a predetermined moisture level and subsequently incinerating the dried materials in a burner (100) which effects complete combustion of even h...  
WO/1991/013698A1
Process and apparatus for near-zero discharge soil remediation, preferably in conjunction with an asphalt plant, comprising heating soil contaminated with up to about 30,000 ppm light hydrocarbons in an inclined, axially-fired rotating s...  
WO/1991/007631A1
In an apparatus for continuous heat treatment, a mechanically fluidized stream of material consisting preferably of a granular or highly viscous material is heated in a rotating chamber in co-current with heat energy originating from a b...  
WO/1991/002702A1
Because of their noxious impurities, it is only in exceptional cases that sludges may be used on fields as fertilisers or ground improvers; they must rather be burned or at least almost completely dried. In the preferably indirect drying...  
WO/1990/012250A1
This invention relates to a drying and combustion apparatus of high moisture content solid inflammable matters which includes a hopper (20) for storing high moisture content solid inflammable matters, a dryer (1) for drying the high mois...  
WO/1990/005209A1
The installation has a binary compression heat pump (10) exposed, on the low pressure side, to the heat energy extracted from the drying air. On the high pressure side, this heat energy is used to convert feed water to process steam for ...  
WO/1990/004702A1
A process for generating electrical energy and/or drying and process heat uses the heat of combustion of fossil fuels (5) which have dried prior to combustion in an indirectly heated fluidized bed drier (4). The carrier medium for the fl...  
WO/1990/003888A1
In a compact drying element for use in the drying section of a printer, hot blown air is produced in that a heating tube (48) is heated from the outside by an infrared radiator (66) extending parallel to said heating tube. The hot blown ...  
WO/1990/002303A1
Process for concentrating sludge-like substances, in particular faecal matter, using an electrically heated pipe (6) as a drying device for the substances, which are conveyed through the pipe (6) by means of rotating helices (8, 9).  

Matches 501 - 550 out of 6,304