DE69112510D1 - Schmelzen von Glas mit kontrollierter Oxidation und gesenkten Emissionen. - Google Patents

Schmelzen von Glas mit kontrollierter Oxidation und gesenkten Emissionen.

Info

Publication number
DE69112510D1
DE69112510D1 DE69112510T DE69112510T DE69112510D1 DE 69112510 D1 DE69112510 D1 DE 69112510D1 DE 69112510 T DE69112510 T DE 69112510T DE 69112510 T DE69112510 T DE 69112510T DE 69112510 D1 DE69112510 D1 DE 69112510D1
Authority
DE
Germany
Prior art keywords
melting glass
controlled oxidation
reduced emissions
emissions
oxidation
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.)
Expired - Fee Related
Application number
DE69112510T
Other languages
English (en)
Other versions
DE69112510T2 (de
Inventor
Leonard Arthur Knavish
William Curtis Harrell
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.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of DE69112510D1 publication Critical patent/DE69112510D1/de
Application granted granted Critical
Publication of DE69112510T2 publication Critical patent/DE69112510T2/de
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
    • C03B5/225—Refining
    • 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
    • C03B5/173—Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass
    • 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
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/193—Stirring devices; Homogenisation using gas, e.g. bubblers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/004—Refining agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Sewing Machines And Sewing (AREA)
DE69112510T 1990-06-25 1991-06-20 Schmelzen von Glas mit kontrollierter Oxidation und gesenkten Emissionen. Expired - Fee Related DE69112510T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/543,006 US5006144A (en) 1990-06-25 1990-06-25 Melting glass with oxidation control and lowered emissions

Publications (2)

Publication Number Publication Date
DE69112510D1 true DE69112510D1 (de) 1995-10-05
DE69112510T2 DE69112510T2 (de) 1996-04-25

Family

ID=24166202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112510T Expired - Fee Related DE69112510T2 (de) 1990-06-25 1991-06-20 Schmelzen von Glas mit kontrollierter Oxidation und gesenkten Emissionen.

Country Status (11)

Country Link
US (1) US5006144A (de)
EP (1) EP0464501B1 (de)
JP (1) JPH06102552B2 (de)
KR (1) KR930006315B1 (de)
BR (1) BR9102428A (de)
CA (1) CA2039886C (de)
DE (1) DE69112510T2 (de)
DK (1) DK0464501T3 (de)
ES (1) ES2078998T3 (de)
MX (1) MX172417B (de)
ZA (1) ZA911909B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4207059C1 (de) * 1992-03-06 1993-10-21 Schott Glaswerke Verfahren zur Läuterung oxidischer Schmelzen
US5401287A (en) * 1993-08-19 1995-03-28 Ppg Industries, Inc. Reduction of nickel sulfide stones in a glass melting operation
DE19710351C1 (de) * 1997-03-13 1998-05-20 Sorg Gmbh & Co Kg Verfahren und Glasschmelzofen zum Herstellen von hochschmelzenden Gläsern mit verdampfbaren Komponenten
US5961686A (en) 1997-08-25 1999-10-05 Guardian Fiberglass, Inc. Side-discharge melter for use in the manufacture of fiberglass
AU725178B2 (en) 1997-10-20 2000-10-05 Ppg Industries Ohio, Inc. Infrared and ultraviolet radiation absorbing blue glass composition
EP0915062A1 (de) * 1997-10-23 1999-05-12 Pichanon Dipl.-Ing Suwannathada Verfahren zur Steuerung des Redoxzustandes, der Farbe und Verarbeitkeit von Glasschmelzen
DE19939771B4 (de) * 1999-08-21 2004-04-15 Schott Glas Verfahren zur Läuterung von Glasschmelzen
DE10042771B4 (de) * 2000-08-31 2004-02-12 Schott Glas Verfahren zur Steuerung und Einstellung des Redoxzustandes von Redox-Läutermitteln in einer Glasschmelze
US6672108B2 (en) * 2001-04-26 2004-01-06 Guardian Industries Corp. Method of making glass with reduced Se burnoff
US6722161B2 (en) 2001-05-03 2004-04-20 The Boc Group, Inc. Rapid glass melting or premelting
US20050096209A1 (en) * 2002-06-10 2005-05-05 Asahi Glass Company, Limited Glass and method for producing glass
WO2003104157A1 (ja) * 2002-06-10 2003-12-18 旭硝子株式会社 ガラスおよびガラス製造方法
US6962887B2 (en) * 2003-05-14 2005-11-08 Ppg Industries Ohio, Inc. Transparent glass having blue edge color
US20060070405A1 (en) * 2004-10-06 2006-04-06 Anheuser-Busch, Inc. Method for the production of amber glass with reduced sulfur-containing emissions
DE102007008299B4 (de) * 2006-08-12 2012-06-14 Schott Ag Verfahren zur Herstellung von Gläsern, wobei die chemische Reduktion von Bestandteilen vermieden wird
ES2660410T3 (es) * 2006-10-27 2018-03-22 Eurokera S.N.C. Procedimiento de afinado de un vidrio de aluminosilicato de litio y vitrocerámica obtenida
WO2009005067A1 (ja) 2007-07-02 2009-01-08 Asahi Glass Co., Ltd. ガラス溶解窯及びガラス製品の製造方法
US8304358B2 (en) * 2008-11-21 2012-11-06 Ppg Industries Ohio, Inc. Method of reducing redox ratio of molten glass and the glass made thereby
BRPI1014048A2 (pt) * 2009-06-12 2017-02-07 Air Prod & Chem método para realização de combustão, método para afetar o estado de oxidação das espécies de metal, e forno.
US20110011134A1 (en) * 2009-07-15 2011-01-20 Richardson Andrew P Injector for hydrogen and oxygen bubbling in glass baths
EP2502885B1 (de) 2009-11-20 2018-01-10 Asahi Glass Company, Limited Glasschmelzofen, verfahren zur herstellung von geschmolzenem glas, vorrichtung zur herstellung eines glasprodukts und verfahren zur herstellung eines glasprodukts
US20130072371A1 (en) 2011-03-17 2013-03-21 Ppg Industries Ohio, Inc. Method of, and apparatus for, using a glass fluxing agent to reduce foam during melting of glass batch
US10202302B2 (en) 2012-02-24 2019-02-12 Ppg Industries Ohio, Inc. Lithium containing glass with high and low oxidized iron content, and products using same
JP5927308B2 (ja) 2012-02-24 2016-06-01 ピーピージー・インダストリーズ・オハイオ・インコーポレイテッドＰＰＧ Ｉｎｄｕｓｔｒｉｅｓ Ｏｈｉｏ，Ｉｎｃ． 高酸化鉄含量を有するリチウム含有ガラス、及びその作製方法
US9016090B2 (en) * 2013-06-12 2015-04-28 Hamid Hojaji Glass microspheres comprising sulfide, and methods of producing glass microspheres
US10196296B2 (en) 2015-01-17 2019-02-05 Hamid Hojaji Fluid permeable and vacuumed insulating microspheres and methods of producing the same
CN106045276B (zh) * 2016-05-25 2019-05-28 信义节能玻璃（四川）有限公司 一种平板玻璃窑炉澄清部池底建造方法
CN106045277B (zh) * 2016-05-25 2019-05-28 信义节能玻璃（四川）有限公司 一种平板玻璃窑炉澄清部池底结构
US10584051B2 (en) 2017-02-22 2020-03-10 Air Products And Chemicals, Inc. Double-staged oxy-fuel burner
TW202110757A (zh) * 2019-08-19 2021-03-16 奧利佛 皮斯特 用於自玻璃移除如鐵之干擾金屬的方法
US11319235B2 (en) 2019-10-01 2022-05-03 Owens-Brockway Glass Container Inc. Glass manufacturing process
US11459263B2 (en) 2019-10-01 2022-10-04 Owens-Brockway Glass Container Inc. Selective chemical fining of small bubbles in glass
US11697608B2 (en) * 2019-10-01 2023-07-11 Owens-Brockway Glass Container Inc. Selective chemical fining of small bubbles in glass
CN114409254B (zh) * 2022-03-08 2023-02-10 中国耀华玻璃集团有限公司 一种高透光抗红外节能颜色玻璃及其熔化装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274643A (en) * 1939-12-19 1942-03-03 Pittsburgh Plate Glass Co Fining of glass
US2254079A (en) * 1940-02-06 1941-08-26 Pittsburgh Plate Glass Co Method and apparatus for forming and refining glass
US2387222A (en) * 1941-09-17 1945-10-16 Owens Illinois Glass Co Method of refining glass
US2330324A (en) * 1942-02-25 1943-09-28 Pittsburgh Plate Glass Co Fining of glass
AU452856B2 (en) * 1972-06-16 1974-09-19 Aci Operations Pty. Limited Glass colour changes
US4138235A (en) * 1977-05-31 1979-02-06 Ppg Industries, Inc. Method of making flat glass with lower sulfur-containing emissions
US4634461A (en) * 1985-06-25 1987-01-06 Ppg Industries, Inc. Method of melting raw materials for glass or the like with staged combustion and preheating
US4792536A (en) * 1987-06-29 1988-12-20 Ppg Industries, Inc. Transparent infrared absorbing glass and method of making
US4919698A (en) * 1989-06-21 1990-04-24 Ppg Industries, Inc. Avoidance of nickel sulfide stones in a glass melting operation

Also Published As

Publication number Publication date
EP0464501B1 (de) 1995-08-30
US5006144A (en) 1991-04-09
ES2078998T3 (es) 1996-01-01
DK0464501T3 (da) 1996-01-15
KR930006315B1 (ko) 1993-07-14
BR9102428A (pt) 1992-01-14
EP0464501A2 (de) 1992-01-08
MX172417B (es) 1993-12-15
JPH04228433A (ja) 1992-08-18
ZA911909B (en) 1992-11-25
DE69112510T2 (de) 1996-04-25
EP0464501A3 (en) 1993-08-11
CA2039886A1 (en) 1991-12-26
JPH06102552B2 (ja) 1994-12-14
KR930009886A (ko) 1993-06-21
CA2039886C (en) 1995-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PPG INDUSTRIES OHIO, INC., CLEVELAND, OHIO, US

8339 Ceased/non-payment of the annual fee