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WO/1998/014282A1 |
The invention concerns a method of treating substrates (3) in a treatment fluid (9), the substrates (3) being lifted into and out of said fluid by means of a lifting device. According to the invention, this operation can be carried out v...
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WO/1998/009920A1 |
The invention relates to a method of the continuous dehydration of sludge wherein, prior to dehydration, water is mechanically removed from the sludge and the thus obtained sludge of cutting consistency is mixed with heated spheres. Acco...
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WO/1998/006989A1 |
Directly heated rotary drums are used in the drying of pourable goods such as wood chips or strands. Drums are provided with built-in fixtures such as cross fixtures, in order to ensure good heat transmission from the drying gas to the g...
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WO/1998/002700A1 |
The invention relates to a steam dryer, in particular for drying concentrates, which dryer comprises a drum (17), inside which a steam distributor pipe (27) and a steam tube system (18) are centrally placed, which steam tube system is fo...
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WO/1998/001220A1 |
The apparatus for dehydrating products comprises a tunnel drier (1) provided, at one of its ends, with fixtures (5) for introducing the products to be dried and, at its other end, fixtures for delivering (6) the said dried products, the ...
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WO/1997/041290A2 |
There is provided an improved centrifugal dryer (10) that includes a motor section (16) or portion, a dryer section (14) or portion disposed therebelow, and a reservoir section (12) or portion disposed below the dryer portion, the dryer ...
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WO/1997/040714A1 |
The invention relates to a device (1) for transporting products such as leafed vegetables, said device (1) comprising: an entrance (13) for products; an exit (14) for products; one or more transporters (4) for transporting the products b...
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WO/1997/040330A1 |
The apparatus (1; 1A', 1B', 1C) for drying cylindrical (3) and/or parallelepiped bales of moist forage comprises an assemblage (2) of horizontally extending balanced isobaric ventilation chambers (2a, 2b, 2c) in overlying relationship. T...
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WO/1997/037751A1 |
A first process involves the partial electrodialysis of a dialkali metal salt of an aromatic hydroxycarboxylic acid or a dicarboxylic acid to produce the approximate monoalkali metal salt and the alkali metal hydroxide. The monoalkali me...
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WO/1997/038277A1 |
An aeration type rotary drying machine is adapted to blow the air into a material layer in a cylinder or blow the air upon the surface of a material layer. The air flows through an air pipe (21) extending from an outlet box (12) through ...
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WO/1997/033133A1 |
A device for processing materials by hydrolysis, sterilisation and dehydration, particularly a reactor device for converting organic plant and/or animal materials into novel industrially reusable products, is disclosed. The device compri...
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WO/1997/018038A1 |
A method and apparatus for treating waste material, particularly post-consumer packaging waste material. An embodiment includes a hopper (12) adapted and constructed to receive waste material. The hopper (12) can include a bottom wall (1...
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WO/1997/016689A1 |
A steam recompression type vacuum drying apparatus comprises a vacuum tank (1) containing therein wastes, a steam compressor (2), a steam condenser (3) thermally connected to the tank (1), non-condensing gas discharging means (4) for spo...
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WO/1997/015184A1 |
A method of producing paper pellets comprises forming paper pulp into pellets and drying the pellets by agitating them in a flow of air. Apparatus for producing paper pellets comprises a rotary pelletizer in the form of a drum or barrel ...
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WO/1997/014517A1 |
The present invention is an apparatus for use in the separation of volatile from non-volatile substances, separation of volatile substances, one from the other, and for performing various chemical reactions and, in particular, to an appa...
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WO/1997/006886A1 |
The present invention provides a method for the thermal treatment of material in a rotating conical chamber (4) placed in a housing (1). According to the invention material, brought into the rotating chamber (4) and ejected due to the co...
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WO/1997/007078A1 |
A method of manufacturing ceramic filter media for water filters (26) involves the steps of mixing a plurality of raw ceramic materials and a plurality of extrusion-aid materials to form a mixture of constituent materials, extruding the ...
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WO/1996/036841A1 |
The present invention relates to improved drying techniques which increase the capacity and efficiency of agitated pan type dryers. In particular, the present invention relates to a conical screw type mixer/dryer apparatus (210) and meth...
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WO/1996/036843A1 |
The present invention relates to improved drying techniques which increase the capacity and efficiency of agitated pan type dryers. In particular, the present invention relates to an agitated pan type dryer apparatus (100) and method for...
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WO/1996/036842A1 |
The present invention relates to improved drying techniques which increase the capacity and efficiency of agitated pan type dryers. In particular, the present invention relates to a nutsche type filter/dryer apparatus (100) and method fo...
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WO/1996/034239A1 |
A device is disclosed for drying solutions of substances. Drying is performed by means of microwave radiation. Agitators R 1 and R 2 in the drying chambers TK 1 and TK 2 also aid the drying process. The energy from a generator G reaches ...
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WO/1996/034240A1 |
Method and device for heating and/or drying of powdery, grainy and/or pasty materials with an MHF-field in a conical mixing vessel (2) having a vertical axis, which vessel narrows in a downward direction, and in which the material is mix...
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WO/1996/029557A1 |
An apparatus and method of separating organic mass into its component parts in environmentally contained hygienic conditions at high thermal efficiency. One example is extraction of aromatic oils from citrus fruit. Organic materials deri...
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WO/1996/022424A1 |
A treatment system and method is disclosed for heat treating aggregate, for example, an aggregate dryer (10) of the type which uses a burner (12) and rotating drum (14) for veiling aggregate into a thermal flow path. The invention provid...
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WO/1996/014548A1 |
A premix burner assembly (14) for heating the combustion chamber (12) of a dryer (10) for an HMA plant, soil remediation plant, or the like is designed to meet the very low emission limitations that are imposed in certain areas such as t...
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WO/1996/011284A1 |
In the sugar industry, pulp is dried in particular in a rotating drum heated by a burner and here process control presents problems relating to pulp moisture content and burner output variations. According to the invention, fuzzy logic i...
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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...
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WO/1995/030522A1 |
A rotary drum dryer (12) has devices for cooling shielding flights (44) located in the combustion zone of the drum. The devices comprise cooling flights (46) which rotate with the drum to scoop up relatively small amounts of virgin aggre...
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WO/1995/027181A1 |
The dryer includes a double-walled casing (10), the inner wall (14) off which defines a cylindrical drying chamber (16) for receiving the products (82) and the outer wall (18) and the inner wall (14) of which define between them an inter...
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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...
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WO/1995/024597A1 |
A dryer drum coater (110, 310) has an internal recirculation cylinder (200, 400) for promoting the recirculation of combustion products so as to entrain and incinerate blue smoke formed when heated and dried virgin aggregate is mixed wit...
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WO/1995/018946A1 |
A process/method of removing liquids (drying) from various atomized organic or inorganic materials by transforming part of the liquids into mist acting as vapour or gas, thus saving evaporation heat, reducing energy consumption dramatica...
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WO/1995/016173A1 |
The invention relates to a heat accumulating type vacuum drying machine for dung of domestic animal, which dries substance of environmental pollution (dung of domestic animal) by means of vacuum to produce good organic fertilizer manure ...
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WO/1995/012795A1 |
A dryer for drying material carried along and dried by hot gases including a hollow rotatable drying drum (10) with an inlet (15) and a discharge end, means (12, 13, 14) for driving the drum in rotation and a group of flights projecting ...
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WO/1995/006416A1 |
A method and apparatus for processing food products to prepare the food product for packaging. The methods involve presteaming, prewashing, steeping, steam cooking, and then drying the food products. Chemical additives may be added to th...
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WO/1995/001823A1 |
A process of clarifying liquids in a still (100) having a cylindrical tank (105) wherein dislodged solids and an isolated quantity of liquid are directed into the still (100) for vaporizing and condensing the liquid while leaving the sol...
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WO/1994/024502A1 |
The specification discloses an apparatus (10) for thermal processing of particulate material such as foodstuff (14). The apparatus (10) comprises a hollow rotatable tube (12) through which the foodstuff (14) passes. A heat source in the ...
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WO/1994/021977A1 |
A furnace and a related method for performing dry processes, i.e. ones using no vapour other than that from the materials being processed, whereby substantial energy savings may be achieved. Said furnace consists of an enclosing shell di...
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WO/1994/006576A1 |
The invention relates to a method for hygienic disposal of mainly organic waste from households, public kitchens, industries, etc. by pulverizing, dewatering and drying the waste. For this purpose there was hitherto needed a circumstanti...
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WO/1994/003406A1 |
For thermally treating waste and/or residual materials, in particular fiber glass, glass silk, glass wool and glass mat coated with organic materials, a drum (1) with embedded elements is used to make the materials circulate. In this dru...
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WO/1994/002241A1 |
A multi-purpose apparatus (10) or vessel capable of completing the operations which would normally necessitate the use of three separate units, namely a reaction vessel, an isolator filter and a dryer is disclosed. The apparatus (10) com...
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WO/1993/016088A1 |
Water-free aldoses may be prepared by mixing aqueous starch degradation products having 50 to 85 wt % solid matter content with (a) 0,1 to 5 wt % of a primary alcohol having 8 to 22 carbon atoms and (b) 0,1 to 5 wt % water-free glucose, ...
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WO/1993/013846A1 |
An apparatus for the dewatering of sludge, which apparatus comprises a sieve drum (5) rotatable around a substantially horizontal axis, said sieve drum being closed at the one end and open at the other end, means (13) for supplying rinsi...
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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 ...
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WO/1993/008936A1 |
A method for removing one or more contaminations from a bulk material, the bulk material being fed to a treating chamber (1), exposed herein to a temperature treatment and discharged. According to the invention the bulk material is expos...
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WO/1993/007431A1 |
A rotary drum dryer (10) is disclosed which is useful in the production of asphalt paving composition. The drum (12) incorporates a burner (26) which defines a combustion zone, and a novel dam (30) and flight (34) construction is mounted...
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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...
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WO/1993/000174A1 |
Drying apparatus (12) includes a plurality of horizontally extending axles (11) protruding from both sides of a frame (16). An associated electric motor is actuated for rotating axles (11) and consequently helmet shells (1). Following pl...
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WO/1993/000562A1 |
In order to considerably reduce the cost of dewatering sludge (2), in particular from sewage treatment plants, transforming the sticky, wet thick materials into a pourable solid granulate practically with no addition of material, a solid...
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WO/1992/021924A1 |
Rotary bodies, for example rotary tubes with ring bearings, present the problem of linking the rings (3, 4), that may also act as driving elements, to the tubular body (2) in such a way that variations in diameter of the tubular body due...
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