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WO/1998/035756A1 |
Apparatus for processing a material comprising a cyclone chamber (70); an impeller suction fan (71) for creating a cyclonic air stream within the cyclone chamber (70), the fan (71) having an inlet (14) and an outlet for passage of the ai...
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WO/1998/035569A1 |
The machine (1) includes a tunnel structure (2) which defines a chamber (8) with inclined, downwardly converging longitudinal side walls (9) and in which a substantially horizontal conveyor (10) for conveying a layered flow of shredded t...
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WO/1998/033027A1 |
A pellet conditioning device for the cooling and/or drying of preformed discrete pellets (148) is provided which includes an upright pellet-receiving bin with a dual grate assembly (18). The assembly (18) includes a stationary first grat...
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WO/1998/025091A1 |
A heat exchanger (10) comprises a pressure vessel (14) having a feed inlet (11) in an upper part thereof for particulate material to be subjected to heat exchange and an outlet (13) at a lower part thereof for the outflow of particulate ...
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WO/1998/019123A1 |
A heat and/or mass transfer process in which a gas is caused to impinge upon a flowing material, the gas velocity having a component tangential to the flow direction of the material such that a fluctuating velocity is superimposed upon t...
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WO/1998/017956A1 |
The layer (2) of the product in small pieces is brought between a first contact element (4) and a second contact element (5) which are both in contact with the layer (2), whereby at least one of the contact elements (4 and 5) is heated a...
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WO/1998/015791A1 |
Annular drying element (15) for mounting on a rotor axle in a drying plant for indirect heating or cooling of moist, comminuted, biological material such as fishmeal, offal from slaughterhouses, mash from breweries and similar materials ...
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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/1998/009700A1 |
In a process and an apparatus (1) for spray drying or spray cooling of the so-called Filtermat$m(3) type, a more uniform product layer (7) is achieved by collecting and/or treating the product on a screen means (8, 14, 19) providing a pr...
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WO/1998/009121A1 |
An improved cyclone dryer (120) is disclosed, having an outer cylinder (140), an inner cylinder (150), and a cone-shaped chamber (160). The outer cylinder has a tangential airstream orifice (147) for injecting a high speed stream of mate...
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WO/1998/009122A1 |
An improved cyclone dryer (20) is disclosed, having an upper (40) and lower (50) cylinder and a cone-shaped chamber (60) that define a cavity. The improved dryer is adapted for a high-speed airstream to enter the cavity via a tangential ...
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WO/1998/005912A1 |
The operation of dewatering and drying devices which consist of a dewatering centrifuge and a concentrically arranged spray drier may be disturbed by leaks between the drier housing and the centrifuge or by deposits and encrustation of s...
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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...
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WO/1997/049961A1 |
A multi-level drying system for drying animal manure, said system comprising at least one level provided with a conveyor belt (6), means for supplying air and means for exhausting air, wherein each level comprises an air permeable convey...
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WO/1997/045687A1 |
A conditioner is for conditioning plastic pellets prior to passing the pellets to a plastic forming machine. The conditioner (10) comprises a main body (12) defining a main chamber (16) having an inlet (19) and a discharge (20) to receiv...
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WO/1997/037184A1 |
The invention concerns devices for heat-treating bulk materials to suit specific purposes. According to the invention, the devices take the form of feed screws with heat-radiation sources for supplying the thermal energy. The invention f...
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WO/1997/036140A1 |
The invention is concerned with a method, an apparatus and an application of the method to the drying of free-flowing granular solids, such as grain, seed, or sawdust. The solids are conducted from an inlet into a cavity to an outlet fro...
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WO/1997/034679A1 |
Provided is an apparatus adapted for processing sewage sludge comprising: (a) a dewatering unit (100) for producing a sludge cake from a sludge, the dewatering unit (100) comprising a housing (110) and at least one screen (104) for filte...
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WO/1997/033469A1 |
The use of infrared and gas burner radiant emitters in tunnel-ty pe, rotary and inclined kilns, together with supporting jackets is well established. There is a need, however, for more comprehensive geometry in this apparatus in order to...
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WO/1997/033939A1 |
In a process for producing resin systems filled with dispersive substances (F) and a device for implementing said process, the filler (F) is exposed to a surface treatment before its addition to the unfilled resin system to improve the e...
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WO/1997/025295A1 |
The present invention relates to a device (1) for the aerobic treatment, conditioning and/or drying of moist, substantially solid or paste-like, preferably at least partly organic material, based on a vessel (2) containing paired, Veneti...
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WO/1997/025575A1 |
Fibre drying plant includes a refiner (1), a fibre dryer and a fibre suspension blow conduit (3) arranged therebetween. The below conduit (3) includes an ejector (5) having hot drying air inlets (15, 16). An inlet (17) for delivering glu...
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WO/1997/024569A1 |
An apparatus for treatment of products with gas comprises a housing (1), a fan (4) for circulating treating gas in the housing, and a conveyor belt (2) having a foraminous product-carrying base (11) for moving the products through the ho...
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WO/1997/024570A1 |
A method of and an apparatus for drying pulverized bodies are provided which have an effect in dispersing the pulverized bodies in a drier with the advantages of a conventional flush drier provided, and which are capable of lengthening t...
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WO/1997/019307A1 |
A process and an apparatus for drying of a material in the form of a paste or a filter cake in a spin flash dryer. Particles are separated by a classifier (6) in the chamber (1) in such a way that oversize fraction is withheld in the cha...
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WO/1997/018023A1 |
A rotating heat transmission body with systems for scraping the evaporation surface, designed for evaporation and drying processes. A rotating heat transmission body useful for the evaporation of solutions that form deposits on the evapo...
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WO/1997/007881A1 |
A bed (6; 78) of particulate material, which is supported by a gas distribution bottom (9; 75), is located utilizing a treatment gas, which via ducts (19; 35; 77) is conducted in sectionalized manner to and directed up through the gas di...
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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/1997/002222A1 |
An apparatus for drying poultry droppings is disclosed. The apparatus includes means (2, 4) for mixing fresh excreta with dry excreta; a drying chamber (E) for receiving the resulting mixture (M), the bottom wall (7) of the chamber being...
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WO/1996/027619A1 |
A system for the solid phase polymerization of polymers comprising a crystallizer, and wherein cold amorphous polymer is introduced to the crystallizer. A source of infrared radiation is associated with the crystallizer, and the polymer ...
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WO/1996/026403A1 |
The invention relates to a method for drying moist products by subjecting the products to an irregular movement and collecting and discharging the moisture that is released by the irregular movement of the products. The products are move...
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WO/1996/018075A1 |
The invention relates to a particulate conveying apparatus for evenly drying particulate material. The apparatus comprises a plurality of spatially separate, essentially parallel, vertically oriented proportioning plates (10), disposed b...
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WO/1996/012923A1 |
In the process of the invention, fresh grass (G1) is heated in an atmosphere of steam for a time T and its pores are opened. The heat-treated grass (G2) is then dewatered in a press (23). It is thus possible to extract about 70 to 80 % o...
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WO/1996/010064A1 |
The invention concerns a method of reducing the water content of water-containing granular brown coal involving the application of heat energy and pressure to the material spread out in a bed. The brown coal is subjected to mechanically ...
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WO/1996/007860A1 |
This invention relates to a dryer for uniform drying of moisture laden particulate material. The dryer (10) comprises a substantially vertical tower having a top (13), a bottom (14), side walls (12), a moist material inlet (2), a moist m...
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WO/1996/007070A2 |
A method for drying raw material for the manufacture of particleboard is shown and described. In a preferred embodiment, the raw material is fed onto a conveyor (11) which then moves the raw material as a bed through a dryer housing (28)...
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WO/1996/007068A1 |
A manure drying system for reducing the moisture content in manure collected in an animal husbandry operation, and a method of carrying out the manure drying process. The system and method include providing an animal confinement facility...
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WO/1996/004054A1 |
An apparatus for separating the components of a mixture, the mixture is admitted to a first inlet which communicates with a working region which may be defined by a cylindrical tube. A fluid under pressure is admitted to a chamber throug...
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WO/1995/033171A1 |
The invention concerns a trough-type drier (12) for processing bulk materials, e.g. by drying, cooling, granulating, spraying or agglomerating them. The drier is characterized by a trough-like processing channel (14, 30, 48) made of flex...
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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/1995/024600A1 |
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...
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WO/1995/024527A1 |
The invention relates to a method and a device for treating solid, liquid or gaseous substances or intermediate forms of these, in particular pulp suspensions, on a sieve or filter surface (213) by means of a treatment agent. The substan...
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WO/1995/021731A1 |
A device for redensifying articles made of an expanded thermoplastic material, particularly polystyrene, including a conveying system comprising a reflective metal surface supporting the moving articles and passing successively through a...
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WO/1995/021289A1 |
A screen drum for the dewatering and/or washing of cellulose pulp, comprises a first cylinder (2) made from non-stainless material, which is rotatable about its axis (5); a cylindrical screen plate (6) arranged coaxially on the outside o...
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WO/1995/015470A1 |
A method and apparatus are disclosed for continuously drying, preferably with agglomeration and/or coating and sizing, and separating a solid product from a liquid feed material, especially bauxite slurry which passes through a very stic...
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WO/1995/014201A1 |
Drying apparatus (10) for drying food and the like material, said apparatus including a primary drying chamber (20) for receiving an operative quantity of material to be dried, a secondary drying chamber (21) for receiving material from ...
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WO/1995/014200A1 |
The drying plant proposed has a tower (2) which holds the column of grain to be dried. In order to avoid overheating the grain during drying inside the product shaft (6), the hot-air distribution ducts (19) in the tower are lined inside ...
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WO/1995/013864A1 |
In a spray drying and agglomerating process carried out in a spray drying chamber (1) having a conical lower section (3), in which chamber the liquid to be spray dried is atomized into a downward central stream of drying gas and the spen...
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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/1995/011416A1 |
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...
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