By Evaporating Moisturizing Fluid Patents (Class 34/305)
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Patent number: 11885563Abstract: Methods and systems for the thermo-vacuum drying and processing of objects such as clothes. A vacuum ejector driven by high-pressure steam is employed to evacuate evaporated moisture mixed with air from a dryer vessel producing an intensification of the drying process such as can significantly reduce the energy and time requirements for the drying process and increase water utilization.Type: GrantFiled: March 1, 2022Date of Patent: January 30, 2024Assignee: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Yaroslav Chudnovsky, Dmytro Buyadgie, Olexiy Buyadgie, Oleksii Drakhnia
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Patent number: 9797816Abstract: Exemplary embodiments of apparatus and method for facilitating an analysis of a sample(s) can be provided. For example, using a first arrangement(s), it can be possible to receive the sample(s) thereon. Further, for example, using a second arrangement(s), it can be possible to cause a force to be applied on a portion(s) of the sample(s) such that a surface(s) of the sample(s) can be flattened against a section(s) of the first arrangement(s).Type: GrantFiled: August 13, 2013Date of Patent: October 24, 2017Assignee: MEMORIAL SLOAN-KETTERING CANCER CENTERInventors: Sanjee Abeytunge, Ricardo Toledeo-Crow, Milind Rajadhyaksha
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Patent number: 8793897Abstract: In a process for the continuous conditioning of gypsum plaster, the gypsum plaster is passed from a calcination facility connected upstream to a gypsum plaster cooler in the form of particles. In the gypsum plaster cooler, soluble calcium sulphate anhydrite is initially converted to calcium sulphate hemi-hydrate and calcium sulphate dihydrate to calcium sulphate hemi-hydrate, and crystal defects are eliminated. Subsequently, the gypsum plaster is brought into contact with ambient air and dehumidified by the latter and thereby simultaneously cooled indirectly.Type: GrantFiled: August 10, 2011Date of Patent: August 5, 2014Assignee: Grenzebach BSH GmbHInventors: Alfred Brosig, Gunther Schafer
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Publication number: 20080268220Abstract: Disclosed are thermal insulative compositions as well as materials, methods, and apparatus for producing thermal insulative compositions.Type: ApplicationFiled: April 25, 2007Publication date: October 30, 2008Inventor: Paul Olliges
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Patent number: 6960372Abstract: The present invention uniformly dries, in a clean room in which down flow is constituted, a coated film formed on a surface of a substrate held in a state that the coated surface faces down. In a coating apparatus including an absorption board holding a substrate in a state that its surface to be coated looks down, and a coating mechanism that coats with coating liquid the surface to be coated of the substrate held by this absorption board, there is provided an air current generating apparatus which supplies clean gas toward the surface to be coated.Type: GrantFiled: October 1, 2002Date of Patent: November 1, 2005Assignee: Hoya CorporationInventor: Shuho Motomura
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Patent number: 6901684Abstract: This invention is a method for producing a cerium-based abrasive which includes: a step of grinding raw material for the cerium-based abrasive; a step of roasting the ground raw material; and a step of subjecting the roasted raw material to wet processing, the method being characterized in that it further includes a lower-temperature re-roasting step of heating the wet-processed raw material at 200 to 700° C. In the invention disclosed in this application, an abrasive with particularly preferable properties can be produced by fully drying the wet-processed raw material in a drying step, and subsequently subjecting the dried raw material to the lower-temperature re-roasting step.Type: GrantFiled: May 12, 2003Date of Patent: June 7, 2005Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Terunori Ito, Yoshitsugu Uchino, Kazuya Ushiyama, Yuki Nakashima
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Patent number: 6397494Abstract: The invention relates to a process for drying melamine wet cake to produce a dry melamine powder showing improved bulk properties, the drying being effected with a contact dryer. In particular the invention relates to a process for drying melamine wet cake that contains predominantly melamine crystals that have crystallized from a melamine solution in a crystallizer, the drying being effected with a contact dryer. The invention also relates to the drying of a melamine wet cake whose percentage of fines having a diameter of <21 &mgr;m is less than 30 wt. %, the drying being effected with a contact dryer.Type: GrantFiled: October 6, 2000Date of Patent: June 4, 2002Assignee: DSM N.V.Inventor: Hubertus J. M. Slangen
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Patent number: 6357141Abstract: An evaporating system for evaporating solvents from chemical samples held in supply plates, which accelerate evaporation by warming the samples in a hot air bath. The system includes adapters to allow the use of supply plates of varying heights, such as either standard micro-plates or deep well micro-plates.Type: GrantFiled: March 13, 2000Date of Patent: March 19, 2002Assignee: Zymark CorporationInventors: Paul A. Kearsley, Tye Fowler, Barry T. Hixon
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Patent number: 6006440Abstract: The invention is directed to a process and apparatus for drying a slurry, particularly a sludge, such as sewage sludge, in which a sludge mixture of recycled dried sludge and wet sludge is fed to a drier. The quantity of wet sludge or recycled dried sludge supplied to the drier is controlled based upon drier inlet temperature. In this way, the evaporation rate of the drier is kept substantially constant.Type: GrantFiled: November 19, 1997Date of Patent: December 28, 1999Assignee: Andritz-Payrntverwaltungs-gesellschaft M.B.H.Inventors: Wolfgang Wiesenhofer, Giselher Stummer
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Patent number: 5915815Abstract: An apparatus 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 derive from plants which contain (A) dry matter; (B) aqueous solutions and (C) secretions. The apparatus and method separates organic mass into these three components to create positive valuable products, frequently from negative value wastes. The apparatus and method utilizes a drying medium comprising a mixture of self derived superheated steam generated from part of the moisture given off by the material itself and air. The apparatus is fully enclosed, thus being environmentally benign and eliminating odors and deleterious emissions common to non-contained and/or direct fired dryers.Type: GrantFiled: September 23, 1997Date of Patent: June 29, 1999Assignee: Responsible Recycling LimitedInventors: Philip Moore, David J Dickinson
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Patent number: 5875564Abstract: An improved apparatus, and related method of operation, is described for rapidly drying large monoliths of glass, ceramic and/or composite material, under subcritical conditions, while minimizing the risk of cracking the monolith during the drying process. The apparatus incorporates a pressure chamber for carrying the monolith to be dried, with no significant limitation on the size of the monolith relative to the size of the chamber. The monolith is initially immersed in a suitable drying solvent, and the temperature of the pressure chamber is raised to a predetermined value below the solvent's critical temperature, which raises the pressure to a predetermined value, likewise below the solvent's critical pressure. At a selected time during the drying process the pressure chamber is connected to a diffusion chamber, to draw away and condense solvent vapor.Type: GrantFiled: August 19, 1997Date of Patent: March 2, 1999Assignee: Yazaki CorporationInventors: Fikret Kirkbir, Satyabrata Raychaudhuri, Douglas Meyers, Hideaki Murata
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Patent number: 5765293Abstract: A process for treating paint sludge in which previously cured paint sludge powder is used as a diluent and mixed with wet paint sludge. The paint powder/sludge mixture is agitated and heated to cure the paint sludge. Processing can occur either continuously or in batch mode, and can be accomplished using a mixer charged with heated gases, or a heated mixer.Type: GrantFiled: March 12, 1997Date of Patent: June 16, 1998Assignee: Haden, Inc.Inventors: Daniel M. St. Louis, Jeffrey C. Johnson
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Patent number: 5736007Abstract: Liquor removal from particulate solids such as wet wood pulp is achieved by applying a pneumatic or vapor pressure force through a pad of the wood pulp to compress the solids and to expel liquor from the solids. If air is used as a displacing medium, no wash liquor is added and the solids are simply compressed and some of the liquor is replaced by the gas passing through the suspension. If steam is used, not as a heating medium but as a pressure medium, an increase in liquor removal occurs over and above that removed by gas only due to the condensation of the steam to form a liquid front travelling before the steam through the solid suspension. Hence, in principle, a combination of pressure washing and displacement occurs resulting in a high efficiency in washing. Gas or steam could therefore simply be applied to any conventional operation to increase the washing efficiency both by compression and by displacement.Type: GrantFiled: March 15, 1995Date of Patent: April 7, 1998Assignee: Auckland UniServices LimitedInventor: Geoffrey Graeme Duffy
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Patent number: 5635046Abstract: A polyacrylamide gel which has undergone electrophoresis is dried in the presence of pressure applied via a semipermeable film placed on the gel. Before applying the semipermeable film onto the gel, solution components contained in the gel is replaced by an aqueous solution containing one or more substances selected from the group consisting of saccharides, sugar alcohols having 4 or more carbon atoms, and water-soluble polymers. According to this method, a polyacrylamide gel which has undergone electrophoresis can be dried with ease and reduced costs while maintaining its transparency and without causing cracks even in the case of a gel containing polyacrylamide gel at a high concentration.Type: GrantFiled: August 7, 1996Date of Patent: June 3, 1997Assignee: Daiichi Pure Chemicals Co., Ltd.Inventors: Kazuaki Notsu, Mieko Shiratori
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Patent number: 5440822Abstract: A method and apparatus for drying electrophoresis gels. The apparatus includes a base unit and gel drying frame assembly. The base unit serves as a both a support for the frame when placing the gel in the frame and as a receptacle for excess liquid used to prepare the gel for the drying process. The frame is used to securely hold the gel in place while preparing the gel for drying and also during the drying process itself.Type: GrantFiled: July 16, 1993Date of Patent: August 15, 1995Assignee: Novel Experimental TechnologyInventors: William F. Alpenfels, Sheldon Engelhorn, David J. Manis