FI84591B - Foerfarande och anordning foer smaeltning och rengoering av glasmaterial eller liknande. - Google Patents
Foerfarande och anordning foer smaeltning och rengoering av glasmaterial eller liknande. Download PDFInfo
- Publication number
- FI84591B FI84591B FI883047A FI883047A FI84591B FI 84591 B FI84591 B FI 84591B FI 883047 A FI883047 A FI 883047A FI 883047 A FI883047 A FI 883047A FI 84591 B FI84591 B FI 84591B
- Authority
- FI
- Finland
- Prior art keywords
- flow
- molten
- glass
- vacuum
- foam
- Prior art date
Links
- 239000006260 foam Substances 0.000 claims description 59
- 239000011521 glass Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 27
- 239000006060 molten glass Substances 0.000 claims description 27
- 239000012768 molten material Substances 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 13
- 238000005188 flotation Methods 0.000 description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 238000010407 vacuum cleaning Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000011819 refractory material Substances 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 238000005187 foaming Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 239000000156 glass melt Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 101150038956 cup-4 gene Proteins 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000013014 purified material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- C03B5/225—Refining
-
- 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
- C03B5/2252—Refining under reduced pressure, e.g. with vacuum refiners
-
- 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
- C03B5/12—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in shaft 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
- C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Claims (10)
1. Smältnings- och rengöringsförfarande för ett glasmaterial eller motsvarande omfattande framställning av 5 en materialsmälta och matning av en smält materialström tili ett sädant utrymme ovanför den smälta materialmassan, där det upprätthälls ett sädant undertryck, att det förmär ästadkomma skumbildning i ätminstone delar av det smälta materialet, kännetecknat därav, att forraen hos 10 strömmen som passerar genom nämnda utrymme ändras tili att avvika frän en cylindrisk form under ätminstone en del av strömningen genom nämnda utrymme för att effektivera under-tryckets verkan pä strömningen.
2. Förfarande enligt patentkravet 1, kanne- 15 tecknat därav, att det löper ett flertal strömmar genom ätminstone en del av nämnda utrymme.
3. Förfarande enligt patentkravet 1, kännetecknat därav, att strömningens form ändras tili att avvika frän en cylindrisk form, dä den kommer in i 20 nämnda utrymme genom en inloppsöppning.
4. Förfarande enligt patentkravet 1, kännetecknat därav, att strömningen omformas efter att den inkommit i nämnda utrymme genom att anordna en fast struktur i nämnda utrymme i kontakt med strömningen sä, 25 att strömningen fördelar sig i sidoströmmar, strömningshas-tigheten avtar, strömmens styrka minskar eller strömnings-banan blir längre.
5. Rengöringsanordning för smält glas eller motsvarande material omfattande en behällare som är avsedd för 30 att hälla en viss mängd smält material som skall rengöras i ett Övre utrymme i behällaren ovanför den smälta materialmassan, och en inloppsöppning för att insläppa en ytter-ligare Ström av smält material till behällarens Övre utrymme , vilken behällare är anordnad att ästadkomma ett under-35 tryck i det Övre utrymmet, kännetecknad därav, 22 84 591 att det i anordningen ingär ett strömningsformande organ (36), vilket ansluter sig tili inloppsöppningen och föränd-rar ätminstone en del av strömningen i det Övre utrymmet frän den normala cylindriska formen tili en avvikande form. 5
6. Anordning enligt patentkravet 5, känne- t e c k n a d därav, att det strömningsformande organet (36) utgör en del (62, 63, 65, 67, 70, 71, 75) av inloppsöppningen.
7. Anordning enligt patentkravet 5, känne- 10 tecknad därav, att det strömningsformande organet (90, 91, 100, 105) omfattar ett eller flera styrorgan stöd-da i det Övre utrymmet nedanför inloppsöppningen och i strömningens väg, vilket/vilka organ uppvisar en väsent-ligen horisontell del, som korsar den smälta materialström-15 men.
8. Anordning enligt nägot av patentkraven 5-7, kännetecknad därav, att det strömningsformande organet utgörs av ett fackverk eller ett nät (67).
9. Anordning enligt nägot av patentkraven 5-7, 20 kännetecknad därav, att det strömningsformande organet (75, 90, 91) utgörs av en behällare med ett flertal öppningar.
10. Anordning enligt nägot av patentkraven 5-7, kännetecknad därav, att det strömningsformande 25 organet är stött sä, att det har en yta (100, 110) med en väsentlig horisontell del i strömningsbanan, exempelvis en horisontellt riktad ränna. Il
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6703687 | 1987-06-29 | ||
US07/067,036 US4780122A (en) | 1987-06-29 | 1987-06-29 | Vacuum refining of glass or the like with enhanced foaming |
Publications (4)
Publication Number | Publication Date |
---|---|
FI883047A0 FI883047A0 (fi) | 1988-06-23 |
FI883047A FI883047A (fi) | 1988-12-30 |
FI84591B true FI84591B (fi) | 1991-09-13 |
FI84591C FI84591C (sv) | 1991-12-27 |
Family
ID=22073314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI883047A FI84591C (sv) | 1987-06-29 | 1988-06-23 | Förfarande och anordning för smältning och rengöring av glasmaterial e ller liknande |
Country Status (26)
Country | Link |
---|---|
US (1) | US4780122A (sv) |
EP (1) | EP0297405B1 (sv) |
JP (1) | JPS6418926A (sv) |
KR (1) | KR900006108B1 (sv) |
CN (1) | CN1006884B (sv) |
AR (1) | AR242548A1 (sv) |
AT (1) | ATE72212T1 (sv) |
AU (1) | AU584017B2 (sv) |
BR (1) | BR8803171A (sv) |
CA (1) | CA1309867C (sv) |
DE (1) | DE3868156D1 (sv) |
DK (1) | DK168209B1 (sv) |
EG (1) | EG18558A (sv) |
ES (1) | ES2028189T3 (sv) |
FI (1) | FI84591C (sv) |
GR (1) | GR3003857T3 (sv) |
IL (1) | IL86721A (sv) |
IN (1) | IN171101B (sv) |
MX (1) | MX164831B (sv) |
MY (1) | MY103107A (sv) |
NZ (1) | NZ224819A (sv) |
PH (1) | PH24885A (sv) |
PT (1) | PT87844B (sv) |
SG (1) | SG69792G (sv) |
TR (1) | TR23361A (sv) |
ZA (1) | ZA883789B (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58127706A (ja) * | 1982-01-23 | 1983-07-29 | Mitsubishi Petrochem Co Ltd | オレフイン重合用触媒担体 |
JPS6469530A (en) * | 1987-09-07 | 1989-03-15 | Nippon Sheet Glass Co Ltd | Production of glass |
KR100583752B1 (ko) * | 1998-01-09 | 2006-05-25 | 쌩-고벵 글래스 프랑스 | 유리화 가능한 재료의 용융 및 정제를 위한 방법 및 장치 |
US6634187B1 (en) * | 2000-11-15 | 2003-10-21 | Owens-Brockway Glass Container Inc. | Apparatus for delivering a cased glass stream having a raised and sealed orifice bushing |
US6854290B2 (en) * | 2001-07-18 | 2005-02-15 | Corning Incorporated | Method for controlling foam production in reduced pressure fining |
DE10253222B4 (de) * | 2002-02-26 | 2008-01-17 | Ept Eglass Platinum Technology Gmbh | Verfahren und Vorrichtung zum Läutern von schmelzflüssigem Glas |
US8156766B2 (en) * | 2003-01-09 | 2012-04-17 | Corning Incorporated | Molten optical glass fining apparatus |
JP3986070B2 (ja) * | 2003-08-08 | 2007-10-03 | Hoya株式会社 | 熔融ガラスの製造方法及びガラス成形体の製造方法 |
US20090078003A1 (en) * | 2007-09-24 | 2009-03-26 | Glen Bennett Cook | Free-surface mixing method and apparatus therefor |
US8925353B2 (en) * | 2007-11-08 | 2015-01-06 | Corning Incorporated | Process and system for fining glass |
US8997525B2 (en) | 2010-06-17 | 2015-04-07 | Johns Manville | Systems and methods for making foamed glass using submerged combustion |
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 |
US9021838B2 (en) | 2010-06-17 | 2015-05-05 | Johns Manville | Systems and methods for glass manufacturing |
US8769992B2 (en) | 2010-06-17 | 2014-07-08 | Johns Manville | Panel-cooled submerged combustion melter geometry and methods of making molten glass |
US8707740B2 (en) | 2011-10-07 | 2014-04-29 | Johns Manville | Submerged combustion glass manufacturing systems and methods |
US9533905B2 (en) | 2012-10-03 | 2017-01-03 | Johns Manville | Submerged combustion melters having an extended treatment zone and methods of producing molten glass |
WO2014055199A1 (en) * | 2012-10-03 | 2014-04-10 | Johns Manville | Methods and systems for destabilizing foam in equipment downstream of a submerged combustion melter |
US9249042B2 (en) | 2013-03-01 | 2016-02-02 | Owens-Brockway Glass Container Inc. | Process and apparatus for refining molten glass |
KR102528554B1 (ko) * | 2015-02-26 | 2023-05-04 | 코닝 인코포레이티드 | 유리 제조 장치 및 방법 |
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 |
US11912608B2 (en) | 2019-10-01 | 2024-02-27 | Owens-Brockway Glass Container Inc. | Glass manufacturing |
US11339077B2 (en) * | 2019-10-30 | 2022-05-24 | Owens-Brockway Glass Container Inc. | Fining glass using high temperature and low pressure |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2465283A (en) * | 1946-06-17 | 1949-03-22 | Glass Fibers Inc | Melting and drawing furnace |
US2936549A (en) * | 1955-02-14 | 1960-05-17 | Mela Maschb Und Reparatur Hans | Glass making apparatus |
NL288258A (sv) * | 1962-01-29 | |||
FR1485634A (fr) * | 1966-04-19 | 1967-06-23 | Boussois Souchon Neuvesel Sa | Procédé et dispositif pour la fusion du verre et l'élaboration de produits vitreux |
BE792819A (fr) * | 1971-12-15 | 1973-06-15 | Corning Glass Works | Procede et appareil pour produire du verre sensiblement homogene et exempt de cordes |
US3938981A (en) * | 1974-10-29 | 1976-02-17 | Owens-Illinois, Inc. | Method for removing gaseous inclusions from molten glass |
US4195982A (en) * | 1978-12-26 | 1980-04-01 | Western Electric Company, Incorporated | Method for extruding articles |
US4381934A (en) * | 1981-07-30 | 1983-05-03 | Ppg Industries, Inc. | Glass batch liquefaction |
WO1983000685A1 (en) * | 1981-08-24 | 1983-03-03 | Carman, Justice, N. | Glass making furnace apparatus |
US4738938A (en) * | 1986-01-02 | 1988-04-19 | Ppg Industries, Inc. | Melting and vacuum refining of glass or the like and composition of sheet |
-
1987
- 1987-06-29 US US07/067,036 patent/US4780122A/en not_active Expired - Lifetime
-
1988
- 1988-05-26 ZA ZA883789A patent/ZA883789B/xx unknown
- 1988-05-27 NZ NZ224819A patent/NZ224819A/xx unknown
- 1988-06-13 IL IL8672188A patent/IL86721A/en not_active IP Right Cessation
- 1988-06-14 IN IN520/DEL/88A patent/IN171101B/en unknown
- 1988-06-14 PH PH37074A patent/PH24885A/en unknown
- 1988-06-21 TR TR44688A patent/TR23361A/xx unknown
- 1988-06-21 MY MYPI88000681A patent/MY103107A/en unknown
- 1988-06-21 CA CA000570029A patent/CA1309867C/en not_active Expired - Lifetime
- 1988-06-22 DE DE8888109880T patent/DE3868156D1/de not_active Expired - Lifetime
- 1988-06-22 ES ES198888109880T patent/ES2028189T3/es not_active Expired - Lifetime
- 1988-06-22 EP EP88109880A patent/EP0297405B1/en not_active Expired - Lifetime
- 1988-06-22 AT AT88109880T patent/ATE72212T1/de not_active IP Right Cessation
- 1988-06-23 KR KR1019880007614A patent/KR900006108B1/ko not_active IP Right Cessation
- 1988-06-23 FI FI883047A patent/FI84591C/sv not_active IP Right Cessation
- 1988-06-23 EG EG355/88A patent/EG18558A/xx active
- 1988-06-24 PT PT87844A patent/PT87844B/pt not_active IP Right Cessation
- 1988-06-27 AR AR88311243A patent/AR242548A1/es active
- 1988-06-28 JP JP63160571A patent/JPS6418926A/ja active Granted
- 1988-06-28 MX MX12077A patent/MX164831B/es unknown
- 1988-06-28 BR BR8803171A patent/BR8803171A/pt unknown
- 1988-06-28 DK DK355988A patent/DK168209B1/da not_active IP Right Cessation
- 1988-06-29 CN CN88103995A patent/CN1006884B/zh not_active Expired
- 1988-06-29 AU AU18521/88A patent/AU584017B2/en not_active Ceased
-
1992
- 1992-02-21 GR GR920400272T patent/GR3003857T3/el unknown
- 1992-07-04 SG SG697/92A patent/SG69792G/en unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: PPG INDUSTRIES OHIO, INC. |
|
MM | Patent lapsed |
Owner name: PPG INDUSTRIES OHIO, INC. |