CA2028769A1 - Procede de fusion de verre avec production d'oxydes d'azote reduite - Google Patents

Procede de fusion de verre avec production d'oxydes d'azote reduite

Info

Publication number
CA2028769A1
CA2028769A1 CA2028769A CA2028769A CA2028769A1 CA 2028769 A1 CA2028769 A1 CA 2028769A1 CA 2028769 A CA2028769 A CA 2028769A CA 2028769 A CA2028769 A CA 2028769A CA 2028769 A1 CA2028769 A1 CA 2028769A1
Authority
CA
Canada
Prior art keywords
nox generation
reduced nox
glassmelting
glassmelting method
melting vessel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2028769A
Other languages
English (en)
Other versions
CA2028769C (fr
Inventor
Hisashi Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Praxair Technology Inc
Original Assignee
Hisashi Kobayashi
Union Carbide Corporation
Praxair Technology, Inc.
Union Carbide Industrial Gases Inc.
Union Carbide Industrial Gases Technology Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hisashi Kobayashi, Union Carbide Corporation, Praxair Technology, Inc., Union Carbide Industrial Gases Inc., Union Carbide Industrial Gases Technology Corporation filed Critical Hisashi Kobayashi
Publication of CA2028769A1 publication Critical patent/CA2028769A1/fr
Application granted granted Critical
Publication of CA2028769C publication Critical patent/CA2028769C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass
    • C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
CA002028769A 1989-10-30 1990-10-29 Procede de fusion de verre avec production d'oxydes d'azote reduite Expired - Fee Related CA2028769C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7-428,891 1989-10-30
US07/428,891 US4973346A (en) 1989-10-30 1989-10-30 Glassmelting method with reduced nox generation

Publications (2)

Publication Number Publication Date
CA2028769A1 true CA2028769A1 (fr) 1991-05-01
CA2028769C CA2028769C (fr) 1995-12-12

Family

ID=23700838

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002028769A Expired - Fee Related CA2028769C (fr) 1989-10-30 1990-10-29 Procede de fusion de verre avec production d'oxydes d'azote reduite

Country Status (6)

Country Link
US (1) US4973346A (fr)
EP (1) EP0426082A1 (fr)
JP (1) JPH03153528A (fr)
KR (1) KR950008577B1 (fr)
BR (1) BR9005441A (fr)
CA (1) CA2028769C (fr)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213492A (en) * 1991-02-11 1993-05-25 Praxair Technology, Inc. Combustion method for simultaneous control of nitrogen oxides and products of incomplete combustion
US5242295A (en) * 1991-02-11 1993-09-07 Praxair Technology, Inc. Combustion method for simultaneous control of nitrogen oxides and products of incomplete combustion
US5076779A (en) * 1991-04-12 1991-12-31 Union Carbide Industrial Gases Technology Corporation Segregated zoning combustion
BR9302204A (pt) * 1992-06-05 1993-12-14 Praxair Technology Inc Processo para producao de vidro
US5242296A (en) * 1992-12-08 1993-09-07 Praxair Technology, Inc. Hybrid oxidant combustion method
EP0640794B2 (fr) * 1993-08-31 2001-02-28 Praxair Technology, Inc. Procédé de combustion utilisant de l'oxygène et de l'argon
CN1045945C (zh) * 1993-09-09 1999-10-27 普拉塞尔技术有限公司 用于制备玻璃的含硝石的材料处理方法
US5417731A (en) * 1993-09-14 1995-05-23 Owens-Brockway Glass Container, Inc. Method of heating a charge, including injecting secondary oxidant into the output port
FR2711981B1 (fr) * 1993-11-02 1996-01-05 Saint Gobain Vitrage Dispositif pour la fusion du verre.
KR100219746B1 (ko) * 1994-05-18 1999-09-01 조안 엠. 젤사 ; 로버트 지. 호헨스타인 ; 도로시 엠. 보어 로를 조작하는 방법
DE4424951C2 (de) * 1994-07-14 1997-07-10 Flachglas Ag Verfahren und Vorrichtung zum Verglasen von Reststoffen
US5713977A (en) * 1994-09-12 1998-02-03 Praxair Technology, Inc. Fixed bed filtering preheater process for high temperature process furnaces
US5628809A (en) * 1995-06-13 1997-05-13 Praxair Technology, Inc. Glassmelting method with reduced volatilization of alkali species
JPH10101341A (ja) * 1996-10-02 1998-04-21 Seiji Sakae ガラス原料予熱方法および装置
US5795363A (en) * 1996-11-25 1998-08-18 Ppg Industries, Inc. Reduction of solid defects in glass due to refractory corrosion in a float glass operation
US6237369B1 (en) 1997-12-17 2001-05-29 Owens Corning Fiberglas Technology, Inc. Roof-mounted oxygen-fuel burner for a glass melting furnace and process of using the oxygen-fuel burner
US6699031B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. NOx reduction in combustion with concentrated coal streams and oxygen injection
US20020127505A1 (en) 2001-01-11 2002-09-12 Hisashi Kobayashi Oxygen enhanced low nox combustion
US6699030B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Combustion in a multiburner furnace with selective flow of oxygen
US6702569B2 (en) 2001-01-11 2004-03-09 Praxair Technology, Inc. Enhancing SNCR-aided combustion with oxygen addition
US6699029B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Oxygen enhanced switching to combustion of lower rank fuels
ES2601702T3 (es) 2002-05-15 2017-02-16 Praxair Technology, Inc. Combustión con reducido carbono en la ceniza
AU2003237815B2 (en) * 2002-05-15 2008-07-17 Praxair Technology, Inc. Low nox combustion
DE102007027044B3 (de) * 2007-06-12 2008-09-04 Beteiligungen Sorg Gmbh & Co. Kg Glasschmelzofen und Verfahren für das Erschmelzen von Gläsern
CN101353221B (zh) * 2008-08-30 2011-10-26 中国建材国际工程有限公司 空气助燃窑不停炉转换全氧燃烧窑的方法
US20100081103A1 (en) * 2008-09-26 2010-04-01 Hisashi Kobayashi Furnace with multiple heat recovery systems
FR2948929A1 (fr) * 2009-08-07 2011-02-11 Fives Stein Four de fusion de matieres premieres vitrifiables avec zone de prechauffage optimisee
US9021838B2 (en) 2010-06-17 2015-05-05 Johns Manville Systems and methods for glass manufacturing
US8769992B2 (en) * 2010-06-17 2014-07-08 Johns Manville Panel-cooled submerged combustion melter geometry and methods of making molten glass
US8997525B2 (en) 2010-06-17 2015-04-07 Johns Manville Systems and methods for making foamed glass using submerged combustion
US9032760B2 (en) 2012-07-03 2015-05-19 Johns Manville Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers
US8707740B2 (en) 2011-10-07 2014-04-29 Johns Manville Submerged combustion glass manufacturing systems and methods
US10322960B2 (en) 2010-06-17 2019-06-18 Johns Manville Controlling foam in apparatus downstream of a melter by adjustment of alkali oxide content in the melter
US9533905B2 (en) 2012-10-03 2017-01-03 Johns Manville Submerged combustion melters having an extended treatment zone and methods of producing molten glass
EP2903941A4 (fr) 2012-10-03 2016-06-08 Johns Manville Procédés et systèmes de déstabilisation de la mousse dans des équipements en aval d'un pot de fusion à combustion immergée
US9227865B2 (en) 2012-11-29 2016-01-05 Johns Manville Methods and systems for making well-fined glass using submerged combustion
EP3209615A4 (fr) 2014-10-20 2018-07-04 Navus Automation, Inc. Système de four de silice fondue& procédé de production continue de silice fondue
US9751792B2 (en) 2015-08-12 2017-09-05 Johns Manville Post-manufacturing processes for submerged combustion burner
US10041666B2 (en) 2015-08-27 2018-08-07 Johns Manville Burner panels including dry-tip burners, submerged combustion melters, and methods
US10670261B2 (en) 2015-08-27 2020-06-02 Johns Manville Burner panels, submerged combustion melters, and methods
US9815726B2 (en) 2015-09-03 2017-11-14 Johns Manville Apparatus, systems, and methods for pre-heating feedstock to a melter using melter exhaust
US9982884B2 (en) 2015-09-15 2018-05-29 Johns Manville Methods of melting feedstock using a submerged combustion melter
US10837705B2 (en) 2015-09-16 2020-11-17 Johns Manville Change-out system for submerged combustion melting burner
US10081563B2 (en) 2015-09-23 2018-09-25 Johns Manville Systems and methods for mechanically binding loose scrap
US10144666B2 (en) 2015-10-20 2018-12-04 Johns Manville Processing organics and inorganics in a submerged combustion melter
US10246362B2 (en) 2016-06-22 2019-04-02 Johns Manville Effective discharge of exhaust from submerged combustion melters and methods
US10301208B2 (en) 2016-08-25 2019-05-28 Johns Manville Continuous flow submerged combustion melter cooling wall panels, submerged combustion melters, and methods of using same
US10196294B2 (en) 2016-09-07 2019-02-05 Johns Manville Submerged combustion melters, wall structures or panels of same, and methods of using same
US10233105B2 (en) 2016-10-14 2019-03-19 Johns Manville Submerged combustion melters and methods of feeding particulate material into such melters

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE571067A (fr) * 1957-09-10
FR1375847A (fr) * 1963-08-22 1964-10-23 Saint Gobain Perfectionnements à la fusion du verre
LU48378A1 (fr) * 1965-04-12 1966-10-12
GB1173777A (en) * 1965-12-27 1969-12-10 Saint Gobain Pretreated Batch Material for making Glass and other Silicates, and a Process and Apparatus for its Manufacture
JPS49324B1 (fr) * 1967-08-14 1974-01-07
US4061487A (en) * 1976-07-01 1977-12-06 Union Carbide Corporation Process for producing glass in a rotary furnace
LU78447A1 (fr) * 1976-11-12 1978-02-16
US4135904A (en) * 1976-11-15 1979-01-23 Kawasaki Jukogyo Kabushiki Kaisha Premelting method for raw materials for glass and apparatus relevant thereto
JPS5379913A (en) * 1976-12-24 1978-07-14 Asahi Glass Co Ltd Novel method of melting glass
US4212613A (en) * 1977-06-24 1980-07-15 Owens-Corning Fiberglas Corporation Apparatus for handling heat-softenable batch material
US4185984A (en) * 1978-02-06 1980-01-29 Union Carbide Corporation Process for producing glass in a rotary furnace
US4184861A (en) * 1978-07-13 1980-01-22 Owens-Corning Fiberglas Corporation Energy efficient apparatus and process for manufacture of glass
US4235618A (en) * 1979-04-19 1980-11-25 Owens-Corning Fiberglas Corporation Glass manufacturing process employing glass batch pellets
JPS5623615A (en) * 1979-08-06 1981-03-06 Babcock Hitachi Kk Burning method for low nox
JPS5666607A (en) * 1979-11-05 1981-06-05 Babcock Hitachi Kk Combustion method with low nox
US4285718A (en) * 1980-05-30 1981-08-25 Owens-Illinois, Inc. Method of operating tubular heat exchanger for preheating pulverous glass batch
US4330315A (en) * 1980-09-02 1982-05-18 Owens-Illinois, Inc. Method and apparatus for preheating pulverous materials prior to their introduction into a melting furnace
US4303434A (en) * 1980-09-08 1981-12-01 Owens-Illinois, Inc. Method and apparatus for preheating pulverous materials prior to their introduction into a melting furnace
US4306899A (en) * 1980-09-08 1981-12-22 Owens-Illinois, Inc. Method for preheating pulverous materials prior to their introduction into a melting furnace
US4310342A (en) * 1980-09-24 1982-01-12 Owens-Illinois, Inc. Method and apparatus for preheating pulverous materials at reduced pressure prior to their introduction into a melting furnace
US4381934A (en) * 1981-07-30 1983-05-03 Ppg Industries, Inc. Glass batch liquefaction
US4374660A (en) * 1981-08-18 1983-02-22 Thermo Electron Corporation Fluidized bed glass batch preheater
FR2530611A1 (fr) * 1982-07-26 1984-01-27 Saint Gobain Rech Procede et dispositif de fusion de matieres minerales, notamment vitrifiables
US4473388A (en) * 1983-02-04 1984-09-25 Union Carbide Corporation Process for melting glass
US4545798A (en) * 1983-06-02 1985-10-08 Ppg Industries, Inc. Ablating liquefaction employing plasma
US4519814A (en) * 1983-07-25 1985-05-28 Ppg Industries, Inc. Two stage batch liquefaction process and apparatus
US4539030A (en) * 1983-08-03 1985-09-03 Ppg Industries, Inc. Method of calcining and liquefying glass batch
NZ208658A (en) * 1983-07-25 1987-03-31 Ppg Industries Inc Two-stage batch liquefaction process and apparatus therefor
US4604121A (en) * 1983-08-03 1986-08-05 Ppg Industries, Inc. Method of pretreating glass batch
US4496387A (en) * 1983-10-31 1985-01-29 Ppg Industries, Inc. Transition between batch preheating and liquefying stages apparatus
US4521238A (en) * 1983-11-25 1985-06-04 Ppg Industries, Inc. Method and apparatus for controlling an ablation liquefaction process
US4529428A (en) * 1983-11-25 1985-07-16 Ppg Industries, Inc. Method and apparatus for feeding an ablation liquefaction process
US4492594A (en) * 1984-01-03 1985-01-08 Ppg Industries, Inc. Method and apparatus for liquefying material with retainer means
JPS60150297A (ja) * 1984-01-13 1985-08-07 Nec Corp 記憶装置
US4599100A (en) * 1985-04-01 1986-07-08 Ppg Industries, Inc. Melting glass with port and melter burners for NOx control
AR240891A1 (es) * 1985-06-25 1991-03-27 Ppg Ind Inc Cesionaria De Henr Un metodo de fundir un lote o carga de vidrio o lo similar.
JPS6235972A (ja) * 1985-08-09 1987-02-16 Tokyo Keiki Co Ltd グラフイツクデイスプレイの画像情報処理装置
US4617046A (en) * 1985-10-04 1986-10-14 Gas Research Institute Method for the heat processing of glass and glass forming material
US4671765A (en) * 1986-02-19 1987-06-09 Ppg Industries, Inc. Burner design for melting glass batch and the like
US4816056A (en) * 1987-10-02 1989-03-28 Ppg Industries, Inc. Heating and agitating method for multi-stage melting and refining of glass

Also Published As

Publication number Publication date
JPH03153528A (ja) 1991-07-01
BR9005441A (pt) 1991-09-17
US4973346A (en) 1990-11-27
KR910007814A (ko) 1991-05-30
EP0426082A1 (fr) 1991-05-08
KR950008577B1 (ko) 1995-08-03
CA2028769C (fr) 1995-12-12

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