IT8423250A0 - Procedimento ed apparecchiatura per la fusione del vetro. - Google Patents

Procedimento ed apparecchiatura per la fusione del vetro.

Info

Publication number
IT8423250A0
IT8423250A0 IT8423250A IT2325084A IT8423250A0 IT 8423250 A0 IT8423250 A0 IT 8423250A0 IT 8423250 A IT8423250 A IT 8423250A IT 2325084 A IT2325084 A IT 2325084A IT 8423250 A0 IT8423250 A0 IT 8423250A0
Authority
IT
Italy
Prior art keywords
felting
procedure
glass
equipment
glass felting
Prior art date
Application number
IT8423250A
Other languages
English (en)
Other versions
IT8423250A1 (it
IT1175879B (it
Inventor
John Franklin Krumwiede
William Curtis Harrell
William Glenn Hilliard
James Earnest Harris
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 IT8423250A0 publication Critical patent/IT8423250A0/it
Publication of IT8423250A1 publication Critical patent/IT8423250A1/it
Application granted granted Critical
Publication of IT1175879B publication Critical patent/IT1175879B/it

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
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/193—Stirring devices; Homogenisation using gas, e.g. bubblers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
IT23250/84A 1983-10-20 1984-10-19 Procedimento ed apparecchiatura per la fusione del vetro IT1175879B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/543,735 US4544396A (en) 1983-10-20 1983-10-20 Method and apparatus for controlling currents in glass melter

Publications (3)

Publication Number Publication Date
IT8423250A0 true IT8423250A0 (it) 1984-10-19
IT8423250A1 IT8423250A1 (it) 1986-04-19
IT1175879B IT1175879B (it) 1987-07-15

Family

ID=24169362

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23250/84A IT1175879B (it) 1983-10-20 1984-10-19 Procedimento ed apparecchiatura per la fusione del vetro

Country Status (4)

Country Link
US (1) US4544396A (it)
CA (1) CA1208914A (it)
FR (1) FR2553754B1 (it)
IT (1) IT1175879B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340372A (en) * 1991-08-07 1994-08-23 Pedro Buarque de Macedo Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste
DE4327237C1 (de) * 1993-08-13 1994-08-25 Sorg Gmbh & Co Kg Verfahren zum Schmelzen von Glas in einem Wannenofen und Wannenofen hierfür
US5678236A (en) * 1996-01-23 1997-10-14 Pedro Buarque De Macedo Method and apparatus for eliminating volatiles or airborne entrainments when vitrifying radioactive and/or hazardous waste
US5961686A (en) 1997-08-25 1999-10-05 Guardian Fiberglass, Inc. Side-discharge melter for use in the manufacture of fiberglass
US6722161B2 (en) 2001-05-03 2004-04-20 The Boc Group, Inc. Rapid glass melting or premelting
FR2899577B1 (fr) * 2006-04-07 2008-05-30 Saint Gobain Four de fusion du verre comprenant un barrage de bruleurs immerges aux matieres vitrifiables
US20110011134A1 (en) * 2009-07-15 2011-01-20 Richardson Andrew P Injector for hydrogen and oxygen bubbling in glass baths
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
EP3978449A1 (en) 2020-09-30 2022-04-06 Forglass Engineering spolka z ograniczona odpowiedzialnoscia Integrated bubbling nozzle and method of zone homogenization of glass melt during melting using the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890548A (en) * 1956-09-27 1959-06-16 Owens Illinois Glass Co Method and apparatus for controlling convection currents of molten glass
US3104967A (en) * 1956-11-13 1963-09-24 Owens Illinois Glass Co Glass furnace bubbler patterns
US3294509A (en) * 1962-07-16 1966-12-27 Owens Illinois Inc Method of and apparatus for producing non-thermal currents in a body of molten glass
US3330639A (en) * 1963-12-23 1967-07-11 Corning Glass Works Glass melting furnace with bubblers
FR1388990A (fr) * 1964-01-03 1965-02-12 Saint Gobain Perfectionnement à la fabrication du verre
US3305340A (en) * 1964-03-04 1967-02-21 Pittsburgh Plate Glass Co Method and apparatus for generating currents in molten glass
US3558297A (en) * 1966-10-10 1971-01-26 Libbey Owens Ford Co Method for changing over from one glass to another glass while simultaneously bubbling
GB1375760A (it) * 1972-06-05 1974-11-27

Also Published As

Publication number Publication date
FR2553754B1 (fr) 1987-07-24
IT8423250A1 (it) 1986-04-19
IT1175879B (it) 1987-07-15
US4544396A (en) 1985-10-01
CA1208914A (en) 1986-08-05
FR2553754A1 (fr) 1985-04-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029