FR2503133B1 - Procede et dispositif pour lutter contre l'erosion d'un seuil de matiere refractaire - Google Patents

Procede et dispositif pour lutter contre l'erosion d'un seuil de matiere refractaire

Info

Publication number
FR2503133B1
FR2503133B1 FR8205527A FR8205527A FR2503133B1 FR 2503133 B1 FR2503133 B1 FR 2503133B1 FR 8205527 A FR8205527 A FR 8205527A FR 8205527 A FR8205527 A FR 8205527A FR 2503133 B1 FR2503133 B1 FR 2503133B1
Authority
FR
France
Prior art keywords
erosion
threshold
controlling
refractory material
refractory
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
Application number
FR8205527A
Other languages
English (en)
Other versions
FR2503133A1 (fr
Inventor
George Anthony Pecoraro
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 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 FR2503133A1 publication Critical patent/FR2503133A1/fr
Application granted granted Critical
Publication of FR2503133B1 publication Critical patent/FR2503133B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/02—Forehearths, i.e. feeder channels
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/16—Construction of the float tank; Use of material for the float tank; Coating or protection of the tank wall
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
    • 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
    • C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
    • C03B5/265—Overflows; Lips; Tweels
    • C03B5/267—Overflows; Lips; Tweels specially adapted for supplying the float tank
    • 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
    • C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
    • C03B5/44—Cooling arrangements for furnace walls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
FR8205527A 1981-04-02 1982-03-31 Procede et dispositif pour lutter contre l'erosion d'un seuil de matiere refractaire Expired FR2503133B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/250,500 US4360373A (en) 1981-04-02 1981-04-02 Method of and apparatus for controlling erosion of a refractory threshold

Publications (2)

Publication Number Publication Date
FR2503133A1 FR2503133A1 (fr) 1982-10-08
FR2503133B1 true FR2503133B1 (fr) 1986-06-13

Family

ID=22948003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205527A Expired FR2503133B1 (fr) 1981-04-02 1982-03-31 Procede et dispositif pour lutter contre l'erosion d'un seuil de matiere refractaire

Country Status (7)

Country Link
US (1) US4360373A (fr)
KR (1) KR880001734B1 (fr)
CA (1) CA1172451A (fr)
FR (1) FR2503133B1 (fr)
IN (1) IN157397B (fr)
IT (1) IT1150513B (fr)
YU (1) YU13682A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1008987A3 (fr) * 1995-01-06 1996-10-01 Robyn Pierre Blocs refractaires a canalisations pour sols de fours verriers et installation dans les sols de circuits de refroidissement ou de chauffage, permettant d'ameliorer le controle thermique des sols et la qualite du verre.
US8973405B2 (en) 2010-06-17 2015-03-10 Johns Manville Apparatus, systems and methods for reducing foaming downstream of a submerged combustion melter producing molten glass
US8997525B2 (en) 2010-06-17 2015-04-07 Johns Manville Systems and methods for making foamed glass using submerged combustion
US9096452B2 (en) 2010-06-17 2015-08-04 Johns Manville Methods and systems for destabilizing foam in equipment downstream of a submerged combustion melter
US9021838B2 (en) 2010-06-17 2015-05-05 Johns Manville Systems and methods for glass manufacturing
US9145319B2 (en) 2012-04-27 2015-09-29 Johns Manville Submerged combustion melter comprising a melt exit structure designed to minimize impact of mechanical energy, and methods of making molten glass
US8991215B2 (en) 2010-06-17 2015-03-31 Johns Manville Methods and systems for controlling bubble size and bubble decay rate in foamed glass produced by a submerged combustion melter
US8707740B2 (en) 2011-10-07 2014-04-29 Johns Manville Submerged combustion glass manufacturing systems and methods
US8769992B2 (en) 2010-06-17 2014-07-08 Johns Manville Panel-cooled submerged combustion melter geometry and methods of making molten glass
US9776903B2 (en) 2010-06-17 2017-10-03 Johns Manville Apparatus, systems and methods for processing molten glass
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
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
US8528365B2 (en) 2011-02-24 2013-09-10 Corning Incorporated Apparatus for removing volatilized materials from an enclosed space in a glass making process
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
US9751792B2 (en) 2015-08-12 2017-09-05 Johns Manville Post-manufacturing processes for submerged combustion burner
US10670261B2 (en) 2015-08-27 2020-06-02 Johns Manville Burner panels, submerged combustion melters, and methods
US10041666B2 (en) 2015-08-27 2018-08-07 Johns Manville Burner panels including dry-tip burners, 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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300261A (fr) * 1962-11-09
US3442636A (en) * 1964-08-22 1969-05-06 Nippon Sheet Glass Co Ltd Apparatus for the manufacture of sheet glass utilizing gas-permeable vertical dampers
BE709821A (fr) * 1967-01-30 1968-07-24
FR1543940A (fr) * 1967-02-09 1968-10-31 Boussois Souchon Neuvesel Sa Registre pour le réglage de l'écoulement du verre fondu
LU57030A1 (fr) * 1968-10-04 1970-04-06 Glaverbel
US3884665A (en) * 1973-03-06 1975-05-20 Ppg Industries Inc Flat glass manufacturing apparatus and method
US3898069A (en) * 1974-03-27 1975-08-05 Ppg Industries Inc Positive containment threshold for use in glass manufacturing apparatus
US3854922A (en) * 1974-03-27 1974-12-17 Ppg Industries Inc Threshold mounted in a molten glass delivery apparatus
US3973940A (en) * 1974-05-30 1976-08-10 Ppg Industries, Inc. Delivery of molten glass to a glass forming process
US3926605A (en) * 1974-06-27 1975-12-16 Ppg Industries Inc Method and apparatus for forming a ribbon of glass on a molten metal bath
US4065285A (en) * 1976-03-26 1977-12-27 Ppg Industries, Inc. Seal for threshold cooler or holddown member of a float glass tank
US4062666A (en) * 1976-06-02 1977-12-13 Ppg Industries, Inc. Composite threshold assembly for a molten glass delivery apparatus and method of delivery
FR2359083A1 (fr) * 1976-07-23 1978-02-17 Saint Gobain Perfectionnement a la fabrication de verre plat
US4115092A (en) * 1977-09-19 1978-09-19 Ppg Industries, Inc. Method and apparatus for preventing bubble nucleation and growth in a molten glass delivery facility
IT1106237B (it) * 1977-10-26 1985-11-11 Kloeckner Humboldt Deutz Ag Procedimento ed ugello per la produzione di vetro in lastre

Also Published As

Publication number Publication date
IT8220544A0 (it) 1982-04-01
FR2503133A1 (fr) 1982-10-08
KR880001734B1 (ko) 1988-09-10
US4360373A (en) 1982-11-23
YU13682A (en) 1985-03-20
IT1150513B (it) 1986-12-10
KR830008932A (ko) 1983-12-16
CA1172451A (fr) 1984-08-14
IN157397B (fr) 1986-03-22

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