DD294238A5 - Glasschmelzverfahren - Google Patents
Glasschmelzverfahren Download PDFInfo
- Publication number
- DD294238A5 DD294238A5 DD90340477A DD34047790A DD294238A5 DD 294238 A5 DD294238 A5 DD 294238A5 DD 90340477 A DD90340477 A DD 90340477A DD 34047790 A DD34047790 A DD 34047790A DD 294238 A5 DD294238 A5 DD 294238A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- glass
- anodes
- furnace
- molten glass
- melting
- Prior art date
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)
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 |
---|---|
DD294238A5 true DD294238A5 (de) | 1991-09-26 |
Family
ID=23455533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD90340477A DD294238A5 (de) | 1989-06-21 | 1990-05-09 | Glasschmelzverfahren |
Country Status (18)
Country | Link |
---|---|
US (1) | US4919698A (fi) |
EP (1) | EP0404144B1 (fi) |
JP (1) | JPH0610092B2 (fi) |
CN (1) | CN1016681B (fi) |
AT (1) | ATE102175T1 (fi) |
AU (1) | AU605708B1 (fi) |
BR (1) | BR9002117A (fi) |
CA (1) | CA2013955C (fi) |
DD (1) | DD294238A5 (fi) |
DE (1) | DE69006932T2 (fi) |
DK (1) | DK0404144T3 (fi) |
ES (1) | ES2052106T3 (fi) |
FI (1) | FI901793A0 (fi) |
HU (1) | HUT64919A (fi) |
MX (1) | MX164280B (fi) |
PL (1) | PL164867B1 (fi) |
PT (1) | PT93987B (fi) |
ZA (1) | ZA902493B (fi) |
Families Citing this family (4)
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)
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 (fi) * | 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 |
-
1989
- 1989-06-21 US US07/369,450 patent/US4919698A/en not_active Expired - Lifetime
-
1990
- 1990-03-27 AU AU52303/90A patent/AU605708B1/en not_active Ceased
- 1990-03-30 ZA ZA902493A patent/ZA902493B/xx unknown
- 1990-04-05 CA CA002013955A patent/CA2013955C/en not_active Expired - Fee Related
- 1990-04-09 FI FI901793A patent/FI901793A0/fi not_active IP Right Cessation
- 1990-04-10 HU HU902143A patent/HUT64919A/hu unknown
- 1990-05-07 BR BR909002117A patent/BR9002117A/pt unknown
- 1990-05-09 PL PL90285116A patent/PL164867B1/pl unknown
- 1990-05-09 DD DD90340477A patent/DD294238A5/de not_active IP Right Cessation
- 1990-05-09 PT PT93987A patent/PT93987B/pt not_active IP Right Cessation
- 1990-05-25 JP JP2134223A patent/JPH0610092B2/ja not_active Expired - Lifetime
- 1990-06-19 CN CN90103014A patent/CN1016681B/zh not_active Expired
- 1990-06-21 DK DK90111742.4T patent/DK0404144T3/da active
- 1990-06-21 EP EP90111742A patent/EP0404144B1/en not_active Expired - Lifetime
- 1990-06-21 ES ES90111742T patent/ES2052106T3/es not_active Expired - Lifetime
- 1990-06-21 AT AT90111742T patent/ATE102175T1/de active
- 1990-06-21 DE DE69006932T patent/DE69006932T2/de not_active Expired - Fee Related
- 1990-06-21 MX MX21265A patent/MX164280B/es unknown
Also Published As
Publication number | Publication date |
---|---|
HU902143D0 (en) | 1990-08-28 |
JPH0337118A (ja) | 1991-02-18 |
PT93987A (pt) | 1991-02-08 |
ATE102175T1 (de) | 1994-03-15 |
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 (en) | 1990-12-27 |
AU605708B1 (en) | 1991-01-17 |
DE69006932D1 (de) | 1994-04-07 |
PL285116A1 (en) | 1991-02-11 |
HUT64919A (en) | 1994-03-28 |
CN1048208A (zh) | 1991-01-02 |
EP0404144B1 (en) | 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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |