CA1212235A - Fours a verre - Google Patents

Fours a verre

Info

Publication number: CA1212235A
Authority: CA; Canada
Prior art keywords: glass; electrode; furnace; electrodes; coating
Prior art date: 1981-11-04
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

CA000490629A

Other languages

English (en)

Inventor

Ronald W. Palmquist

Harold J. Carley

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.)

Corning Glass Works

Original Assignee

Corning Glass Works

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.)

1981-11-04

Filing date

1985-09-12

Publication date

1986-10-07

1981-11-04 Priority claimed from US06/317,995 external-priority patent/US4429402A/en

1981-11-04 Priority claimed from US06/317,994 external-priority patent/US4413346A/en

1982-06-29 Priority claimed from CA000406240A external-priority patent/CA1202057A/fr

1985-09-12 Application filed by Corning Glass Works filed Critical Corning Glass Works

1985-09-12 Priority to CA000490629A priority Critical patent/CA1212235A/fr

1986-10-07 Application granted granted Critical

1986-10-07 Publication of CA1212235A publication Critical patent/CA1212235A/fr

Status Expired legal-status Critical Current

Links

238000002844 melting Methods 0.000 title claims abstract description 40
239000011521 glass Substances 0.000 claims abstract description 75
230000003647 oxidation Effects 0.000 claims abstract description 23
238000007254 oxidation reaction Methods 0.000 claims abstract description 23
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
239000001301 oxygen Substances 0.000 claims abstract description 14
229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
238000007654 immersion Methods 0.000 claims abstract description 13
239000006060 molten glass Substances 0.000 claims description 29
239000000463 material Substances 0.000 claims description 27
239000011248 coating agent Substances 0.000 claims description 25
238000000576 coating method Methods 0.000 claims description 25
238000000034 method Methods 0.000 claims description 17
239000007789 gas Substances 0.000 claims description 13
238000010926 purge Methods 0.000 claims description 9
238000007598 dipping method Methods 0.000 claims description 5
238000007496 glass forming Methods 0.000 claims description 5
230000002939 deleterious effect Effects 0.000 claims description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
239000005350 fused silica glass Substances 0.000 claims description 2
239000007800 oxidant agent Substances 0.000 claims description 2
230000001590 oxidative effect Effects 0.000 claims description 2
230000035939 shock Effects 0.000 claims description 2
239000000126 substance Substances 0.000 claims description 2
230000015572 biosynthetic process Effects 0.000 claims 2
238000005755 formation reaction Methods 0.000 claims 2
239000008187 granular material Substances 0.000 claims 2
238000007789 sealing Methods 0.000 claims 1
238000004901 spalling Methods 0.000 claims 1
230000008018 melting Effects 0.000 abstract description 24
238000007670 refining Methods 0.000 abstract description 2
230000015556 catabolic process Effects 0.000 abstract 1
238000006731 degradation reaction Methods 0.000 abstract 1
230000007797 corrosion Effects 0.000 description 7
238000005260 corrosion Methods 0.000 description 7
239000011241 protective layer Substances 0.000 description 7
239000010410 layer Substances 0.000 description 6
210000002683 foot Anatomy 0.000 description 5
238000007667 floating Methods 0.000 description 4
239000011253 protective coating Substances 0.000 description 4
230000001681 protective effect Effects 0.000 description 4
238000011109 contamination Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 3
239000012815 thermoplastic material Substances 0.000 description 3
229910011255 B2O3 Inorganic materials 0.000 description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
239000005388 borosilicate glass Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000010304 firing Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
229910052750 molybdenum Inorganic materials 0.000 description 2
239000011733 molybdenum Substances 0.000 description 2
238000013021 overheating Methods 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
SHXWCVYOXRDMCX-UHFFFAOYSA-N 3,4-methylenedioxymethamphetamine Chemical compound CNC(C)CC1=CC=C2OCOC2=C1 SHXWCVYOXRDMCX-UHFFFAOYSA-N 0.000 description 1
239000007991 ACES buffer Substances 0.000 description 1
241001388118 Anisotremus taeniatus Species 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
241000110847 Kochia Species 0.000 description 1
208000037062 Polyps Diseases 0.000 description 1
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
239000003513 alkali Substances 0.000 description 1
210000003423 ankle Anatomy 0.000 description 1
238000000137 annealing Methods 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
230000004323 axial length Effects 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
239000003518 caustics Substances 0.000 description 1
229910000423 chromium oxide Inorganic materials 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000003467 diminishing effect Effects 0.000 description 1
239000000975 dye Substances 0.000 description 1
239000007772 electrode material Substances 0.000 description 1
238000004070 electrodeposition Methods 0.000 description 1
210000002149 gonad Anatomy 0.000 description 1
230000012447 hatching Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000012212 insulator Substances 0.000 description 1
238000010309 melting process Methods 0.000 description 1
239000010955 niobium Substances 0.000 description 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
238000005457 optimization Methods 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
238000012856 packing Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000002250 progressing effect Effects 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000003870 refractory metal Substances 0.000 description 1
238000009877 rendering Methods 0.000 description 1
229910052702 rhenium Inorganic materials 0.000 description 1
WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
239000000565 sealant Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000013517 stratification Methods 0.000 description 1
239000010409 thin film Substances 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
239000010937 tungsten Substances 0.000 description 1

Landscapes

Glass Melting And Manufacturing (AREA)

CA000490629A 1981-11-04 1985-09-12 Fours a verre Expired CA1212235A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000490629A CA1212235A (fr)	1981-11-04	1985-09-12	Fours a verre

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
US31799681A	1981-11-04	1981-11-04
US317,995		1981-11-04
US06/317,995 US4429402A (en)	1981-11-04	1981-11-04	Devices for use in a glass-melting furnace
US317,994		1981-11-04
US06/317,994 US4413346A (en)	1981-11-04	1981-11-04	Glass-melting furnace with batch electrodes
US317,996		1981-11-04
CA000406240A CA1202057A (fr)	1981-11-04	1982-06-29	Fours de fusion du verre
CA000490629A CA1212235A (fr)	1981-11-04	1985-09-12	Fours a verre

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000406240A Division CA1202057A (fr)	1981-11-04	1982-06-29	Fours de fusion du verre

Publications (1)

Publication Number	Publication Date
CA1212235A true CA1212235A (fr)	1986-10-07

Family

ID=27426354

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000490629A Expired CA1212235A (fr)	1981-11-04	1985-09-12	Fours a verre

Country Status (1)

Country	Link
CA (1)	CA1212235A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111333311A (zh) *	2018-12-18	2020-06-26	肖特股份有限公司	炉、特别是冷却炉

1985
- 1985-09-12 CA CA000490629A patent/CA1212235A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111333311A (zh) *	2018-12-18	2020-06-26	肖特股份有限公司	炉、特别是冷却炉
US11591250B2 (en)	2018-12-18	2023-02-28	Schott Ag	Furnace for relieving stress from glass products
CN111333311B (zh) *	2018-12-18	2023-09-05	肖特股份有限公司	炉、特别是冷却炉

Legal Events

Date	Code	Title	Description
2003-10-07	MKEX	Expiry

Publication	Publication Date	Title
US4366571A (en)	1982-12-28	Electric furnace construction
KR101143595B1 (ko)	2012-05-09	용탕 온도 조작 방법
US3742111A (en)	1973-06-26	Method and furnace for the electric melting of glass
US4809294A (en)	1989-02-28	Electrical melting technique for glass
US3717450A (en)	1973-02-20	Furnace for manufacture of striationfree quartz tubing
KR100582424B1 (ko)	2006-05-23	무기물 용융용 또는 정련용 스컬도가니
US3524206A (en)	1970-08-18	Method and apparatus for melting thermoplastic materials
US4413346A (en)	1983-11-01	Glass-melting furnace with batch electrodes
EP0078715A1 (fr)	1983-05-11	Fours de fusion de verre
EP0236486A1 (fr)	1987-09-16	Chauffage electrique d'un avant-creuset a verre.
CA1207534A (fr)	1986-07-15	Four a verre
US4429402A (en)	1984-01-31	Devices for use in a glass-melting furnace
US2958161A (en)	1960-11-01	Method of melting glass
US4430109A (en)	1984-02-07	Method of regulating fuel and air flow to a glass melting furnace
CA1296070C (fr)	1992-02-18	Fondeur electrique pour substances de verre a resistivite electrique elevee
US4161617A (en)	1979-07-17	Method and apparatus for electrically melting glass
US2250155A (en)	1941-07-22	Rotary electric furnace
US3997316A (en)	1976-12-14	Use of crossed electrode pairs in a glassmaking furnace
US3381078A (en)	1968-04-30	Electrode device for electric furnaces
CA1060658A (fr)	1979-08-21	Raffinage du verre en fusion
JPS5934657B2 (ja)	1984-08-23	ガラスの電気熔融炉
JPS6024055B2 (ja)	1985-06-11	ガラス電気熔融炉
JPH0610092B2 (ja)	1994-02-09	硫化ニッケル形成抑制ガラス溶融法