ATE102175T1 - Verhinderung von nickelsulfidsteinen waehrend des glasschmelzens. - Google Patents

Verhinderung von nickelsulfidsteinen waehrend des glasschmelzens.

Info

Publication number
ATE102175T1
ATE102175T1 AT90111742T AT90111742T ATE102175T1 AT E102175 T1 ATE102175 T1 AT E102175T1 AT 90111742 T AT90111742 T AT 90111742T AT 90111742 T AT90111742 T AT 90111742T AT E102175 T1 ATE102175 T1 AT E102175T1
Authority
AT
Austria
Prior art keywords
prevention
glass melting
nickel sulfide
during glass
stone during
Prior art date
Application number
AT90111742T
Other languages
English (en)
Inventor
Leonard Arthur Knavish
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
Application granted granted Critical
Publication of ATE102175T1 publication Critical patent/ATE102175T1/de

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
    • C03B5/163—Electrochemical treatments, e.g. to prevent bubbling or to create bubbles
    • 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
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
    • 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
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
    • C03B5/03—Tank 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
    • C03B5/225—Refining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Resistance Heating (AREA)
AT90111742T 1989-06-21 1990-06-21 Verhinderung von nickelsulfidsteinen waehrend des glasschmelzens. ATE102175T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/369,450 US4919698A (en) 1989-06-21 1989-06-21 Avoidance of nickel sulfide stones in a glass melting operation

Publications (1)

Publication Number Publication Date
ATE102175T1 true ATE102175T1 (de) 1994-03-15

Family

ID=23455533

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90111742T ATE102175T1 (de) 1989-06-21 1990-06-21 Verhinderung von nickelsulfidsteinen waehrend des glasschmelzens.

Country Status (18)

Country Link
US (1) US4919698A (de)
EP (1) EP0404144B1 (de)
JP (1) JPH0610092B2 (de)
CN (1) CN1016681B (de)
AT (1) ATE102175T1 (de)
AU (1) AU605708B1 (de)
BR (1) BR9002117A (de)
CA (1) CA2013955C (de)
DD (1) DD294238A5 (de)
DE (1) DE69006932T2 (de)
DK (1) DK0404144T3 (de)
ES (1) ES2052106T3 (de)
FI (1) FI901793A0 (de)
HU (1) HUT64919A (de)
MX (1) MX164280B (de)
PL (1) PL164867B1 (de)
PT (1) PT93987B (de)
ZA (1) ZA902493B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5006144A (en) * 1990-06-25 1991-04-09 Ppg Industries, Inc. Melting glass with oxidation control and lowered emissions
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
DE102018108418A1 (de) * 2018-04-10 2019-10-10 Schott Ag Verfahren zur Herstellung von Glasprodukten sowie hierzu geeignete Vorrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1955451A (en) * 1932-08-08 1934-04-17 Macbeth Evans Glass Co Method of controlling the composition of glass
US1970112A (en) * 1932-08-10 1934-08-14 Hartford Empire Co Method and apparatus for making glass with salt
US2277678A (en) * 1937-08-10 1942-03-31 Saint Gobain Electric furnace for melting glass
US2281408A (en) * 1938-02-14 1942-04-28 Saint Gobain Method and apparatus for manufacture and treatment of glass and analogous substances
DE1009768B (de) * 1943-08-11 1957-06-06 Saint Gobain Verfahren zur Glaserzeugung im elektrischen Ofen
NL138010C (de) * 1945-01-29
US3415636A (en) * 1964-09-28 1968-12-10 American Optical Corp Method for treating molten glass with a laser beam
US3530221A (en) * 1968-05-01 1970-09-22 Penberthy Harvey Larry Ac/dc electrode and power supply system for a glass furnace
US3811860A (en) * 1972-06-09 1974-05-21 Ppg Industries Inc Processing of stirring molten glass with bubbles from electrolysis
US3811859A (en) * 1972-06-09 1974-05-21 Ppg Industries Inc Process and apparatus for electrolytically generating stirring bubbles in a glass melt
US3811858A (en) * 1972-06-09 1974-05-21 Ppg Industries Inc Method and apparatus for mixing molten glass by bubbling
US4001001A (en) * 1976-01-19 1977-01-04 Ppg Industries, Inc. Horizontal glassmaking furnace
US4227029A (en) * 1978-05-15 1980-10-07 Brockway Glass Company, Inc. Method and apparatus for eliminating D.C. in an electric glass melting furnace
GB2093820B (en) * 1981-02-25 1984-08-30 Glaverbel Glass manufacture
US4536205A (en) * 1983-10-20 1985-08-20 Ppg Industries, Inc. Method for controlling currents in glass melter

Also Published As

Publication number Publication date
HU902143D0 (en) 1990-08-28
JPH0337118A (ja) 1991-02-18
PT93987A (pt) 1991-02-08
DE69006932T2 (de) 1994-08-18
PT93987B (pt) 1996-12-31
CN1016681B (zh) 1992-05-20
ZA902493B (en) 1991-11-27
BR9002117A (pt) 1991-08-13
DK0404144T3 (da) 1994-03-28
JPH0610092B2 (ja) 1994-02-09
EP0404144A1 (de) 1990-12-27
AU605708B1 (en) 1991-01-17
DE69006932D1 (de) 1994-04-07
PL285116A1 (en) 1991-02-11
HUT64919A (en) 1994-03-28
DD294238A5 (de) 1991-09-26
CN1048208A (zh) 1991-01-02
EP0404144B1 (de) 1994-03-02
CA2013955C (en) 1994-08-16
ES2052106T3 (es) 1994-07-01
US4919698A (en) 1990-04-24
CA2013955A1 (en) 1990-12-21
MX164280B (es) 1992-07-24
FI901793A0 (fi) 1990-04-09
PL164867B1 (pl) 1994-10-31

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