By Evaporating Moisturizing Fluid Patents (Class 34/305)
  • Patent number: 11885563
    Abstract: 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: Grant
    Filed: March 1, 2022
    Date of Patent: January 30, 2024
    Assignee: UTILIZATION TECHNOLOGY DEVELOPMENT, NFP
    Inventors: Yaroslav Chudnovsky, Dmytro Buyadgie, Olexiy Buyadgie, Oleksii Drakhnia
  • Patent number: 9797816
    Abstract: 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: Grant
    Filed: August 13, 2013
    Date of Patent: October 24, 2017
    Assignee: MEMORIAL SLOAN-KETTERING CANCER CENTER
    Inventors: Sanjee Abeytunge, Ricardo Toledeo-Crow, Milind Rajadhyaksha
  • Patent number: 8793897
    Abstract: 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: Grant
    Filed: August 10, 2011
    Date of Patent: August 5, 2014
    Assignee: Grenzebach BSH GmbH
    Inventors: Alfred Brosig, Gunther Schafer
  • Publication number: 20080268220
    Abstract: Disclosed are thermal insulative compositions as well as materials, methods, and apparatus for producing thermal insulative compositions.
    Type: Application
    Filed: April 25, 2007
    Publication date: October 30, 2008
    Inventor: Paul Olliges
  • Patent number: 6960372
    Abstract: 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: Grant
    Filed: October 1, 2002
    Date of Patent: November 1, 2005
    Assignee: Hoya Corporation
    Inventor: Shuho Motomura
  • Patent number: 6901684
    Abstract: 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: Grant
    Filed: May 12, 2003
    Date of Patent: June 7, 2005
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Terunori Ito, Yoshitsugu Uchino, Kazuya Ushiyama, Yuki Nakashima
  • Patent number: 6397494
    Abstract: 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: Grant
    Filed: October 6, 2000
    Date of Patent: June 4, 2002
    Assignee: DSM N.V.
    Inventor: Hubertus J. M. Slangen
  • Patent number: 6357141
    Abstract: 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: Grant
    Filed: March 13, 2000
    Date of Patent: March 19, 2002
    Assignee: Zymark Corporation
    Inventors: Paul A. Kearsley, Tye Fowler, Barry T. Hixon
  • Patent number: 6006440
    Abstract: 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: Grant
    Filed: November 19, 1997
    Date of Patent: December 28, 1999
    Assignee: Andritz-Payrntverwaltungs-gesellschaft M.B.H.
    Inventors: Wolfgang Wiesenhofer, Giselher Stummer
  • Patent number: 5915815
    Abstract: 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: Grant
    Filed: September 23, 1997
    Date of Patent: June 29, 1999
    Assignee: Responsible Recycling Limited
    Inventors: Philip Moore, David J Dickinson
  • Patent number: 5875564
    Abstract: 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: Grant
    Filed: August 19, 1997
    Date of Patent: March 2, 1999
    Assignee: Yazaki Corporation
    Inventors: Fikret Kirkbir, Satyabrata Raychaudhuri, Douglas Meyers, Hideaki Murata
  • Patent number: 5765293
    Abstract: 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: Grant
    Filed: March 12, 1997
    Date of Patent: June 16, 1998
    Assignee: Haden, Inc.
    Inventors: Daniel M. St. Louis, Jeffrey C. Johnson
  • Patent number: 5736007
    Abstract: 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: Grant
    Filed: March 15, 1995
    Date of Patent: April 7, 1998
    Assignee: Auckland UniServices Limited
    Inventor: Geoffrey Graeme Duffy
  • Patent number: 5635046
    Abstract: 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: Grant
    Filed: August 7, 1996
    Date of Patent: June 3, 1997
    Assignee: Daiichi Pure Chemicals Co., Ltd.
    Inventors: Kazuaki Notsu, Mieko Shiratori
  • Patent number: 5440822
    Abstract: 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: Grant
    Filed: July 16, 1993
    Date of Patent: August 15, 1995
    Assignee: Novel Experimental Technology
    Inventors: William F. Alpenfels, Sheldon Engelhorn, David J. Manis