Treating Agent Absorbs Moisture Patents (Class 34/358)
  • Patent number: 8720080
    Abstract: A method and apparatus for drying a room within a building by sealing the room from outside ambient air ingress, heating the room internally, sensing humidity levels within the room, exhausting the air from within the room and drawing in outside ambient air, sensing water content within the room, and repeating the sequence until a dry status indication is received that the water content within the room has been reduced a predetermined level.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: May 13, 2014
    Assignee: DBK Technitherm Limited
    Inventors: Jonathan Robert Jayne, Mark Lee Robinson, Philip Harris, Daniel Court, Andrew Charles Habbershaw
  • Patent number: 8646469
    Abstract: A substrate processing apparatus which holds and rotates a substrate substantially horizontally; having a control unit which controls a rinsing liquid supply mechanism for supplying a rinsing liquid onto the substrate; a gas knife mechanism that sprays gas onto the substrate to form a gas spraying zone and scans the entire substrate without rotating the substrate; a rinsing liquid mechanism for supplying a rinsing liquid onto the substrate at its area downstream from the gas spraying zone; and a drying unit for drying the substrate by rotating the substrate.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 11, 2014
    Assignee: Dainippon Screen MFG. Co., Ltd.
    Inventors: Hiroyuki Araki, Kentaro Tokuri
  • Patent number: 8524009
    Abstract: A substrate processing method comprising: holding a substrate substantially horizontally by a rotatable substrate holding mechanism; supplying a rinsing liquid onto the top of the substrate held by the substrate holding mechanism at the substrate holding step; after the rinsing liquid supply step, spraying a gas onto the top of the substrate held by the substrate holding mechanism, by a gas knife mechanism, to form a gas spraying zone on the substrate top, and unidirectionally scanning the substrate top in its entirety by this gas spraying zone, without rotating the substrate; replenishing the rinsing liquid by supplying, in parallel to the gas knife spraying step, a rinsing liquid onto the substrate top at its area downstream in the gas-spraying-zone scanning direction rather than the gas spraying zone formed by the gas knife mechanism; and drying the substrate surface after the gas knife spraying step and the rinsing liquid replenishing step.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: September 3, 2013
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Hiroyuki Araki, Kentaro Tokuri
  • Publication number: 20090077825
    Abstract: An apparatus and a method are described to dry solid objects being manufactured in a chain of steps. The apparatus contains a cartridge to hold the objects, a chamber to house the cartridge, nozzle sections to spray drying agents on the objects, and a vacuum section to remove the drying agent and the released solvent. The apparatus also contains an optical radiation source such as an IR lamp for heating the objects, which can be used in conjunction with the vacuum section for removing solvent and drying steps. The cartridge or the nozzles can be swayed changing the orientation of the objects and the nozzles. The spraying step and evacuating steps can be repeated as needed.
    Type: Application
    Filed: July 15, 2008
    Publication date: March 26, 2009
    Applicant: Semiconductor Analytical Services, Inc. (SAS Inc.)
    Inventors: Jahansooz Toofan, Mahmood Toofan
  • Patent number: 7178263
    Abstract: Provided is a method of manufacturing incombustible wood that enables maximization of the amount of an incombustion agent used to be impregnated into wood. Further provided is a method of manufacturing incombustible wood that completely satisfies incombustible-wood conditions required by the Building Standard law and that can be relatively easily manufactured. The method of manufacturing incombustible wood includes performing plural times of individual drying steps for drying wood (for example, board material B), decompression steps for decompressing the wood, decompression impregnation steps for impregnating the wood with an incombustibility treatment agent in a decompressed state, and compression impregnation steps for impregnating the wood with the incombustibility treatment agent in a compressed state, wherein two times of the individual decompression steps, individual decompression impregnation steps, and compression impregnation steps are performed, and three times of the drying steps are performed.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: February 20, 2007
    Assignee: Asano Mokuzai Industry Co., Ltd.
    Inventors: Nariaki Asano, Hiroya Asano, Takahito Asano
  • Patent number: 6742280
    Abstract: A method in consolidation and drying of paper. A wet web is contacted with superheated steam, whose temperature is 200-600° C. for the purpose of reducing, by heat transfer from the superheated stream, the water content of the web by evaporation of a substantial part of the water in the same. The wet web is supported and transported by means of a heat-conductive, gas-impermeable belt whose width is equal to or exceeds the width of the web, and jets of the superheated steam are directed towards the side of the web facing away from the belt.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: June 1, 2004
    Assignee: Andritz Technology and Asset Management GMBH
    Inventors: Anders Andrén, Stefan Backa, Johan Ekh, Xiaolong Feng, Thomas Liljenberg, Ulf Persson, Xiaojing Zhang
  • Patent number: 6226888
    Abstract: A method and device for drying a gas by means of adsorption on a desiccant able to be regenerated (11), whereby a portion of the dried gas is used for regenerating the desiccant. The gas portion used for the regeneration is heated in at least two successive steps, said steps being performed in different zones (30,31 or 33-36) situated successively in the flow direction of the gas portion through the regenerating desiccant (11) and by stopping the heating in a zone (30,31 or 33-36) as soon as the desiccant (11) in this zone (30,31 or 33-36) is regenerated, so that this zone (30,31 or 33-36) may already cool down by the gas portion for regeneration while a successive zone (30,31 or 33-36) is still regenerated by the heated gas. In each vessel (7, 8) at least two individually controllable heating elements (25-26; 27-28; 38-41) are present.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: May 8, 2001
    Assignee: Atlas Copco Airpower, naamloze vennootschap
    Inventor: Kristian Karl Henrik Lang
  • Patent number: 6082021
    Abstract: 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 distribution bottom and the bed of material from one or several underlying compartments (15; 76). The flow of the treatment gas through each duct (19; 35; 77) is self regulated by means of a flow regulator (21) provided in each duct. It is thereby obtained that the total pressure loss across the gas distribution bottom can be reduced, that the flow of the treatment gas through the material bed is distributed in a desirable and well-defined manner across the entire gas distribution bottom regardless of the composition of the material bed and the distribution thereon, and that tunnel formations are avoided.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: July 4, 2000
    Assignee: F. L. Smidth & Co. A/S
    Inventors: Mogens Juhl Fons, Jorn Touborg
  • Patent number: 5619806
    Abstract: A process and an apparatus for high-intensity drying of fiber webs or sheets, such as newsprint, printing and writing papers, packaging paper, and paperboard or linerboard, as they are formed on a paper machine. The invention uses direct contact between the wet fiber web or sheet and various molten heat transfer fluids, such as liquified eutectic metal alloys, to impart heat at high rates over prolonged durations, in order to achieve ambient boiling of moisture contained within the web. The molten fluid contact process causes steam vapor to emanate from the web surface, without dilution by ambient air; and it is differentiated from the evaporative drying techniques of the prior industrial art, which depend on the uses of steam-heated cylinders to supply heat to the paper web surface, and ambient air to carry away moisture, which is evaporated from the web surface.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: April 15, 1997
    Inventor: David W. Warren