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WO/2001/014809A1 |
An apparatus suitable for low temperature processing and high temperature sterilization comprising a halogenated heat-transfer fluid. The apparatus comprises an expansion device which may optionally comprise a membrane. Another embodimen...
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WO/2001/009559A1 |
The invention relates to a lyophilization method which comprises the following steps: In a first step, the pressure in the drying chamber is reduced at a temperature in the drying chamber that is above the solidification point of the pre...
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WO/2001/007851A1 |
A method and apparatus are disclosed for improving drying of a module, tooling, and solder stencils via the introduction of acoustic pressure waves and/or vibrational energy to the module, tooling, or solder stencils. The acoustic pressu...
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WO/2001/006189A1 |
An air blower apparatus (1) is described which has a blower unit (2), an attached base (17) and a length of flexible hose used in combination to move volumes of air at speeds for the purpose of accelerating drying processes, for example,...
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WO/2001/006188A1 |
A device for enhancing removal of liquid from fabric, such as a vacuum head device (10) for removing liquid from carpet (14), includes an elongated base plate (18) to be moved across the carpet. The vacuum head (10) had a tapering cross ...
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WO/2001/006192A1 |
A method and several exemplary apparatus for capillary dewatering of foam materials. The apparatus may include felt (20) which is applied to an exposed face (14) of the foam material (10), or a double felt arrangement applied to two oppo...
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WO/2001/001055A1 |
The invention concerns in particular a dryer with centrifugal effect for loose products (P), comprising a rotary drum (2) with substantially horizontal axis (XX') in the form of a frustum cone open at its two ends (210, 230), the opening...
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WO/2000/079266A1 |
A method of determining the moisture content of charge of wood having a moisture content below fiber saturation and being subjected to a Radio Frequency dielectric heating process to the degree required to control the process (e.g., term...
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WO/2000/079195A1 |
It has been found that a cut tree trunk that has a front and a rear major cut surface and possibly also other cut surfaces at which branches have been cut from the trunk can be dried by creating a pressure difference between two of said ...
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WO/2000/074694A1 |
Medicinal plants are dried by applying microwave power to plant materials in a chamber under reduced pressure to reduce the moisture content of the plant materials without significantly reducing (oxidizing) the concentration of active me...
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WO/2000/071222A2 |
The object of this invention is to provide a sludge dehydration and dry system. This system feeds sludge-laden waste liquid from a sludge inlet unit (10) to pressure vessels of an automatic pneumatic pump (20), and feeds waste liquid to ...
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WO/2000/067970A1 |
The present invention provides a process for reducing the moisture content in a material such as a wood or wood product, the method including exposing the material to a substantially oxygen free heating fluid including H¿2?O and a dilue...
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WO/2000/059476A1 |
Improved methods for forming fine particles of a material have been developed, wherein the method steps include dissolving the material in a solvent to form a dilute solution, immobilizing the dilution solution, and then removing the sol...
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WO/2000/056474A1 |
The present invention relates to a method and apparatus for use in removing at least one volatile contaminant from contaminated material by using a rotary vacuum retort during high temperature and vacuum processing. The loading and unloa...
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WO/2000/053983A1 |
The invention relates to a device and a method for vacuum drying, according to which, in a first step, the object to be dried is heated and pre-dried in a vacuum chamber (1), which can be closed such that it is air-tight, by means of con...
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WO2000020813A9 |
A centrifugal dryer (10) comprising a plurality of conveyors (12) that are arranged inside a pair of trunnion rings (36) such that the conveyors (12) are shingled to form a polygon shaped cylinder (14) that rotates about the central axis...
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WO/2000/052406A1 |
A method and an arrangement for drying material to a predetermined moisture content. The material is stirred or agitated in a drying container and heated by microwave energy while being held at a chosen sub-atmospheric pressure. The magn...
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WO/2000/052405A1 |
A method and plant for sanitising and drying water-containing organic material, in which finely divided material is poured into a treatment chamber that is transparent to microwave energy and heat is delivered from magnetrons (19) dispos...
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WO/2000/050207A2 |
The invention relates to a method and an apparatus for drying and/or thermally treating wood, wherein a batch of wood (2) to be processed is placed in a drying chamber (1) that is divided off from its surroundings, and energy is supplied...
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WO/2000/044767A2 |
The invention relates to a method for drying protein crystals contained in an aqueous protein crystal suspension. The method is characterized in that the protein crystal suspension is dried in a centrifugal dryer and that after the prote...
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WO/2000/044354A1 |
The present invention relates to lyophilisates with an improved dissolution rate and particle-free reconstitution. This is achieved by additionally heating the filled solutions to temperatures between 30° and 95° C and directly at the ...
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WO/2000/044641A2 |
Disclosed are bulk lyophilization containers including aseptic closure portions (104) or heat flux equalization portions that promote improved bulk lyophilization. Also disclosed are methods of using the bulk lyophilization containers an...
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WO/2000/043717A1 |
A method and apparatus is disclosed for drying objects or materials using microwave energy. The microwave energy raises the temperature of the objects or materials (1) in a drying chamber (16) causing moisture to be released from the obj...
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WO/2000/042371A1 |
A process and apparatus for removing moisture from a material without substantially spoiling the material are described. The process comprises: a) subjecting the material to a controlled humidity environment, said environment being at a ...
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WO/2000/040910A1 |
The present invention is related to a system for controlling the pressure in a drying apparatus. A control valve (7) located between the vacuum pump (5) and the condenser (2) is employed to regulate the pressure in the vacuum chamber (1).
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WO/2000/040911A1 |
The invention relates to a centrifugal dehydrator for separating and dehydrating granulates out of a suspension, in which a rotor which is vertically arranged in an outer housing for collecting liquid and which is equipped with delivery ...
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WO/2000/038813A1 |
Described are methods for dehydrating a hydrous substrate by combining the hydrous substrate with a hydrofluorocarbon, such as a hydrofluoroether. The process can include the step of removing water from the combined substrate and hydrofl...
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WO/2000/039121A1 |
The present invention relates to a new process for the preparation of an acetate salt of a compound of formula (1) in which R?1¿ is a substituted phenyl group, preferably 3,4-methylenedioxyphenyl; the process comprising treating a solut...
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WO/2000/036353A1 |
The invention is directed to a method of drying a material comprising providing a container (10, 40) which comprises an impermeable membrane (16, 42), placing the material into said container, closing the container, and drying the materi...
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WO/2000/036056A1 |
The high intracellular water content contained within the cell walls of the bacterial cells of a dewatered biosludge is reduced by removing the intracellular water in a denaturing operation. This operation comprises heating the biosludge...
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WO/2000/036352A1 |
The invention relates to a method for producing a flowable, ready-to-be-compressed medical intermediate product. According to said method, dried plant drug material is wetted together with the desired additives, carrier and/or adjuvants ...
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WO/2000/026899A2 |
Physical effects produced within RMS resonators are utilized as a means to process materials within the resonator including for example one or more of comminution, converting liquids into vapors and gases, drying of powders, rapid mixing...
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WO/2000/024534A1 |
A wiper for removing rolling mill oil adhering to a moving strip (2) by holding the strip (2) between upper and lower wiper rolls (3, 4), wherein backup rolls (5, 6) reinforcing the wiper rolls (3, 4) each have a single sleeve (14) rotat...
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WO/2000/023861A1 |
The invention relates to a method and a device for drying materials (1) in a holding vessel (2). Air (20, 37) is guided or pumped out of the holding vessel (2). The drying process is monitored and/or influenced by measuring the relative ...
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WO/2000/023758A1 |
A centrifugal dryer (10) for removing surface moisture from pellets of resin material having a diameter generally ranging between approximately 0.015 to approximately 0.25 inches received from an underwater pelletizer. In one embodiment ...
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WO/2000/022361A1 |
An apparatus and method for drying objects with fluids includes the introduction of an object (46) to be dried into a container (12). The container (12) is filled with a first fluid (48) from the bottom (16) of container (12) to a predet...
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WO/2000/022083A1 |
A process for producing a starting material in a granular form and in a nanoporous anhydrous state, a process for improving the water-solubility and controlled release characteristics of a detergent material, and a detergent composition ...
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WO/2000/019158A1 |
A dielectric drying kiln (10) having a moveable electrode (12) permanently electrically connected with a source of power (40) via an electrical connector (15) formed by a plurality of discrete interconnected electrically and mechanically...
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WO/2000/019159A1 |
A dielectric drying kiln material handling system includes a bottom electrode (14) incorporating a conveyor system (17) for moving material (64) along said bottom electrode for moving material on and off of the electrode. Conveyors are b...
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WO/2000/006663A1 |
An adhesive desiccant deposit comprising a hot melt adhesive (110) and a desiccant (130) dispersed within the substrate (100).
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WO/2000/006124A2 |
An excipient for lyophilizing a suspension of microparticles is provided comprising an oil-in-water emulsion of an aqueous phase and an organic phase where the organic phase has a freezing point of about or higher than the freezing point...
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WO/2000/000777A1 |
A stabilised high vacuum drying installation for industrial hides and similar products includes a plurality of drying beds (2, 2', 2'') with heating platforms (3, 3', 3'') and hermetic covers (4, 4', 4''), vacuum means (7) connected to t...
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WO/2000/000302A1 |
A centrifugal processor (10) for processing flat media (38), such as silicon wafers, has a rotor (18) rotatably mounted within a rotor housing (42). Fan blades (60) on the rotor blow air over the wafers, to move any remaining fluid dropl...
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WO/1999/064802A1 |
Method of drying a medium for producing a porous matrix from a solution, a paste, an extract, a granulated material or such, where a liquid inert agent is fed into a vessel (5) at controlled pressure and amount through a valve (7), trans...
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WO/1999/060318A1 |
Herbs are dried by applying microwave power to herbs in a chamber under reduced or negative pressure to reduce the moisture content of the herbs without significantly damaging the flavor of the dried herbs and produce a dried herb having...
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WO/1999/037964A1 |
The present invention is for a method and means for drying under vacuum with heating by means of microwaves. According to the invention the drying is by a combination of heating with microwaves and vacuum inside a microwave transparent r...
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WO/1999/037288A1 |
This invention provides a production method for a solid sustained-release preparation, characterized in that a sustained-release preparation (a sustained-release preparation suspension) is freeze-dried in a freeze-drying container whose ...
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WO/1999/027636A1 |
A vibrational acoustic unit comprises a dynamic force motor (28), a power take-off spring (34) having one end attached to the dynamic force motor (28) and the other end attached to a fluid filled acoustic resonator (38). The motor (28) o...
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WO/1999/026667A2 |
The invention relates to a steam sterilisation or steam disinfecting method and to a device for treating sterile items inside a chamber. A gas medium present in the chamber, such as the air which enters the chamber when the sterile items...
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WO/1999/027315A1 |
A liquid or pasty mixture of substances is at least partially solidified by cooling the mixture between two interspaced surfaces which can be tempered and have varying temperatures. The mixture is cooled such that an ordered structure em...
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