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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 ...
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WO/1992/001896A1 |
In order to dry materials (4) such as wood chips, the materials are laid in layers on air-permeable conveyor belts (11, 12) and moved forward. Heated drying air (17) is led through the conveyor belt (11 or 12) and the materials to be dri...
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WO/1992/000250A1 |
A method and a system serve to completely or partially dehydrate sludge by evaporation which originates from e.g. sewage. The sludge is dried with addition of heat in a drying chamber (2), the sludge being transported on an endless trave...
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WO/1991/019864A1 |
A food storage building (10) having exterior wall surfaces (55) and exterior ceiling surfaces (65) held in spaced relationship with interior wall surfaces (64) and interior ceiling surfaces (64) to form interconnecting between wall and b...
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WO/1991/016118A1 |
A vapor clarification system (300) includes a suction box (301) and a plurality of fans (400) located on the top of the suction box (301). The fans (400) withdraw a moisture laden stream from the suction box (301) and centrifugally accel...
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WO/1991/015726A1 |
A heat exchanger for heating fluid particulate material comprising a heating chamber (11), heating means associated with the heating chamber (11), a receptacle (14) mounted above the heating chamber (11), a delivery chamber (17) located ...
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WO/1991/014144A1 |
The invention concerns a method and a device for accelerating the drying in foamed or fermented plastic products (15) of contact surfaces joined by means of a water-based glue. According to the invention the drying takes place in a chamb...
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WO/1991/013841A1 |
A plant for drying sanitary appliances and moulds thereof, comprising a workbench (1) on which the various pieces to be dried are placed, characterized by comprising on said bench a retractable tunnel (11) formed with a double wall (18, ...
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WO/1991/013835A2 |
The present invention relates to a method for preparing a granular fertilizer from manure. The present invention relates further to the treating of manure condensate that results in the processing of manure, to a method for the synthesis...
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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...
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WO/1991/013696A1 |
A device for storing and possibly transporting workpieces (5) comprises at least one tubular container (1) with a place for receiving a workpiece which can be introduced into the container (1) through a charging opening. The device of th...
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WO/1991/012987A1 |
A probe (1) capable of penetrating and moving in a mass of material and comprising: a body, a front striking zone (3) and/or a rear striking zone (4) at axially opposite ends, to transmit pulses to said body, a striker piston (2), drive ...
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WO/1991/013303A1 |
The drier comprises, in the following order and on a common axis inside a cylindrical enclosure (1), a fan (15) for maintaining the closed-circuit circulation of a flow of pressurized steam superheated at a set temperature, an exchanger/...
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WO/1991/008275A1 |
A process for removing and recovering specific constituents from a waste stream at higher temperatures than the boiling point of the specific waste. The waste stream is fed through the feedline (12) and into a feed hopper (14) which reta...
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WO/1991/008274A1 |
A process is disclosed for separating recyclable materials from a waste stream comprising moving the waste at a specific retention time through heating chambers (24), separating certain evaporated components in a gaseous state. The gaseo...
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WO/1991/007239A1 |
A method of drying electronic parts such as semiconductors, liquid crystal display elements and printed wiring boards, optical parts such as lenses and prisms, and precision machine parts such as gears and lead frames by removing water f...
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WO/1991/007261A1 |
This invention relates to a drying method for wood and the like which comprises conducting impregnation treatment by allowing a plant manufactured lumber to be impregnated with an organic impregnant and subjected to a hydrothermal reacti...
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WO/1991/006816A1 |
A processing plant (10) includes an agitator (11), an inlet duct (12) adapted to be coupled to an inlet (13) of the agitator (11), and a drying duct (14) adapted to be connected to an outlet (15) of the agitator (11). The inlet duct (12)...
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WO/1991/002550A1 |
In natural substrate or fertilizer materials such as sphagnum, coir dust or poultry manure seeds and other impurities can occur which can be neutralized by heat treatment. By the invention is provided a particularly effective treatment i...
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WO/1991/002586A1 |
A bulk materials (7, 7') reactor comprises a reactor housing (1) containing a moving bed (6, 6') of the bulk materials, a charging device (14, 16, 17) at the top and a discharging device (10) at the bottom of the moving bed (6, 6') and a...
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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...
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WO/1991/002204A1 |
A continuous conveyor for pasta products inside a dryer consisting of substantially flexible transport means arranged inside the dryer according to the desired path and of a plurality of containers which are restrained to said substantia...
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WO/1990/015294A1 |
An air treatment plant comprises a housing (1); a conveyor (4) adapted to feed food to be processed through an inlet opening (2) in the housing, to and through an air treatment area, and to feed the processed food from this area to and t...
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WO/1990/009621A1 |
It is known to dry photographic paper using radiant heat and air streams passing over the surface of the paper. However, it is important that the paper is not over- or under-dried. Described herein is a method and apparatus which dries p...
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WO/1990/007969A1 |
A filtration apparatus for removal of vaporised liquid contaminants from a hot gas including a housing having a gas inlet and a gas outlet, the housing defining a gas flow path between said gas inlet and outlet, cooling means located dow...
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WO/1990/005272A1 |
A rotary dryer (1) for the drying of, for example, biological sludge, comprises a rotatable drum having rake elements (6) with openings for the passage of sludge disposed on the inner side of the drum casing. A drying plant with such a d...
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WO/1990/004325A1 |
A ground plate for dryers of bulk products has gas-conducting channels (3) consisting of a number of arbitrarily located openings (4) spaced from each other and stepped in their longitudinal cross-section. The end-face surface (8) of the...
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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).
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WO/1990/000223A1 |
The invention concerns a method for the drying of a water-consuming material in a power-plant process. The water-containing material to be dried is introduced into a pressurized dryer (10) and thermal energy is supplied for the drying of...
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WO/1989/012536A1 |
This invention relates to an improved aggregate drying apparatus and method where the dried aggregate is particularly useful for making hot mix asphalt. In accordance with the system, heat typically lost in exhaust gases and moisture eva...
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WO/1989/009915A1 |
A drying plant comprises a rotating drying drum (3) with inlet pipe (9) for the product to be dried, a stationary oven (2) with burner (1) for the introduction of drying air, and a drop-chamber (4) at the discharge end of the drum for th...
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WO/1989/008487A1 |
Used drilling muds containing substantial quantities or organic liquids and water-soluble salts are treated to render them environmentally acceptable for disposal purposes, by drying the muds to evaporate all liquids, aqueous and non-aqu...
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WO/1989/005949A1 |
An industrial installation for drying a moist product comprises an enclosure in which a flow of moist product and a flow of drying fluid circulate. The enclosure comprises a lower rigidified caisson (40) which carries the heat-exchangers...
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WO/1989/003499A1 |
In a process for eliminating condensable noxious matter and solid particles from the process gas or exhaust air in particular of a textile finishing plant, for example from a drier, or of a coating plant, for example in the paper or plas...
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WO/1989/001595A1 |
A method of controlling the drying of grain in a recirculating batch drier including recirculating the grain in the drier, monitoring the moisture content of grain in an overburden zone and in a ventilated zone to provide time-based mois...
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WO/1988/008949A1 |
This publication discloses a method and an apparatus for drying planar material, e.g., wood sheet. In accordance with the method, the main drying phase is implemented by subjecting the material to heat energy exposure, and the moisture c...
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WO/1988/004018A1 |
A fluidized bed reactor with a housing in special cast steel, in particular for drying sludges that contain combustible substances, has several superimposed square-shaped segments and an outer insulation. To obtain an improved control of...
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WO/1987/002430A1 |
A drying apparatus for drying lots (2) of drying material under closed gas circulation conditions comprises a platform (11) positioned in a water bath (3), to the platform attached drying equipment (12), means (5, 8) and space (6) to loa...
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WO/1987/000911A1 |
In circular coolers (1) the product which is to be dried or cooled is intermittently tipped from a perforated floor (5) on to the next lower perforated floor. The product thus piles up on the perforated floor in layers of unequal thickne...
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WO/1986/002150A1 |
A drier for the heating and drying of wet, comminuted organic materials comprises a stationary housing with a revolving, hollow axle or rotor (1) with inlet and outlet for a heating medium, and where the rotor has a number of annular dry...
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WO/1986/001696A1 |
Mean values of the humidity of air in a return air duct (9) of a drying hood (1) are formed at equal measurement intervals by means of a differential measurement process in a measurement (19). A first stop signal is transmitted from the ...
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WO/1986/001883A1 |
In a dough product dryer (1) with an insulating jacket surrounding the dryer and whose side components consist of individual externally-convex wall elements (10) which can be clamped in their peripheral regions against frame sections (13...
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WO/1985/003117A1 |
A method for the during of veneer, in which the drying takes place in a kiln (1) not unknown in itself, in which the drying-air circulates in the drying compartment from blowers (6) to heat exchangers and passes the veneer absorbing the ...
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WO/1985/002249A1 |
Run-through brick drying plant, which operates by the chamber dryer principle. The brick loads (T) to be dried are brought through a front door (16a) into the drying chamber (K1). After drying, the brick loads (T) are removed from the op...
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WO/1985/002250A1 |
The timber loads (P) to be dried are introduced on a roller track (10) through a front door (11) in a drying channel. After the drying process, the timber loads (P) are removed from the opposite side of the drying kiln through a back doo...
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WO/1985/001098A1 |
A high-temperature, rapid-cycle pin oven for the curing of coatings on hollow container components, includes an oven unit (2) whose housing (14) is divided into three compartments interconnected by internal explosion relief panels (136, ...
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WO/1983/003330A1 |
A lumber cart (10) for use in a dielectric drying kiln, in which the cart is comprised of a wheeled, horizontal frame (11, 12), a flat bed of electrically conductive material, preferably aluminium, carried on top of the frame, and one or...
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WO/1983/001676A1 |
A lightweight pliable heat and noise insulator blanket (19) is mounted to the exterior surface of the axial end wall (12) of a temperature controlled cylinder (10). The insulator blanket comprises multiple layers of heat and noise insula...
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WO/1983/001560A1 |
Conditioning apparatus for conditioning a leaf vegetable material of a fibrous nature, which apparatus comprises a perforate bed (41) whereby gaseous conditioning medium may be supplied through the perforations to establish a conditionin...
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WO/1983/001502A1 |
The product to be dried is brought in contact with a heat-conveyor drying fluid when it circulates the drying chamber. The damp drying fluid is released to the atmosphere directly or after partial heat recovery; the released dried produc...
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