FI82437C - Vakuumreningsfoerfarande foer glasmaterial, med kontrollerad skumning. - Google Patents

Vakuumreningsfoerfarande foer glasmaterial, med kontrollerad skumning. Download PDF

Info

Publication number: FI82437C
Authority: FI; Finland
Prior art keywords: foam; container; vacuum; cleaning; glass
Prior art date: 1986-07-07

Application number

FI872982A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI872982L (fi

FI872982A0 (fi

FI82437B (fi

Inventor

Joseph Michael Matesa

Ronald Lee Schwenninger

Wright Montgomery Welton

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.)

1986-07-07

Filing date

1987-07-06

Publication date

1991-03-11

1986-08-12 Priority claimed from US06/895,647 external-priority patent/US4704153A/en

1987-07-06 Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc

1987-07-06 Publication of FI872982A0 publication Critical patent/FI872982A0/fi

1988-01-08 Publication of FI872982L publication Critical patent/FI872982L/fi

1990-11-30 Application granted granted Critical

1990-11-30 Publication of FI82437B publication Critical patent/FI82437B/fi

1991-03-11 Publication of FI82437C publication Critical patent/FI82437C/fi

Links

238000004140 cleaning Methods 0.000 claims description 43
239000006260 foam Substances 0.000 claims description 43
239000007789 gas Substances 0.000 claims description 42
239000011521 glass Substances 0.000 claims description 36
239000000463 material Substances 0.000 claims description 35
238000000034 method Methods 0.000 claims description 28
239000012768 molten material Substances 0.000 claims description 22
238000002485 combustion reaction Methods 0.000 claims description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
230000008569 process Effects 0.000 claims description 13
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
238000010438 heat treatment Methods 0.000 claims description 11
239000001301 oxygen Substances 0.000 claims description 11
229910052760 oxygen Inorganic materials 0.000 claims description 11
239000001257 hydrogen Substances 0.000 claims description 8
229910052739 hydrogen Inorganic materials 0.000 claims description 8
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
229910052757 nitrogen Inorganic materials 0.000 claims description 6
239000012159 carrier gas Substances 0.000 claims description 5
239000000203 mixture Substances 0.000 claims description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
229910052799 carbon Inorganic materials 0.000 claims description 3
239000000446 fuel Substances 0.000 claims description 3
239000001307 helium Substances 0.000 claims description 3
229910052734 helium Inorganic materials 0.000 claims description 3
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
229910002090 carbon oxide Inorganic materials 0.000 claims description 2
150000002431 hydrogen Chemical class 0.000 claims description 2
230000001590 oxidative effect Effects 0.000 claims description 2
239000000155 melt Substances 0.000 description 27
238000004090 dissolution Methods 0.000 description 19
238000002844 melting Methods 0.000 description 16
230000008018 melting Effects 0.000 description 16
238000000746 purification Methods 0.000 description 15
239000000956 alloy Substances 0.000 description 13
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
239000000047 product Substances 0.000 description 12
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
238000010407 vacuum cleaning Methods 0.000 description 11
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
229910052717 sulfur Inorganic materials 0.000 description 8
239000011593 sulfur Substances 0.000 description 8
239000001569 carbon dioxide Substances 0.000 description 6
229910002092 carbon dioxide Inorganic materials 0.000 description 6
230000006835 compression Effects 0.000 description 6
238000007906 compression Methods 0.000 description 6
239000007788 liquid Substances 0.000 description 6
239000006060 molten glass Substances 0.000 description 6
238000003723 Smelting Methods 0.000 description 5
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
229910052697 platinum Inorganic materials 0.000 description 5
239000000377 silicon dioxide Substances 0.000 description 5
229910052938 sodium sulfate Inorganic materials 0.000 description 5
235000011152 sodium sulphate Nutrition 0.000 description 5
235000008733 Citrus aurantifolia Nutrition 0.000 description 4
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
235000011941 Tilia x europaea Nutrition 0.000 description 4
230000008901 benefit Effects 0.000 description 4
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
230000003628 erosive effect Effects 0.000 description 4
239000004571 lime Substances 0.000 description 4
239000002994 raw material Substances 0.000 description 4
239000011734 sodium Substances 0.000 description 4
229910052708 sodium Inorganic materials 0.000 description 4
239000000126 substance Substances 0.000 description 4
239000000919 ceramic Substances 0.000 description 3
238000009833 condensation Methods 0.000 description 3
230000005494 condensation Effects 0.000 description 3
238000001816 cooling Methods 0.000 description 3
238000005187 foaming Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000002245 particle Substances 0.000 description 3
238000010926 purge Methods 0.000 description 3
150000003464 sulfur compounds Chemical class 0.000 description 3
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
230000035508 accumulation Effects 0.000 description 2
238000009825 accumulation Methods 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000008859 change Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000005188 flotation Methods 0.000 description 2
238000010309 melting process Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000011819 refractory material Substances 0.000 description 2
239000004576 sand Substances 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
239000010703 silicon Substances 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000011144 upstream manufacturing Methods 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
241001122767 Theaceae Species 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
239000002666 chemical blowing agent Substances 0.000 description 1
239000000567 combustion gas Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000007872 degassing Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000005485 electric heating Methods 0.000 description 1
239000005357 flat glass Substances 0.000 description 1
238000007667 floating Methods 0.000 description 1
150000002222 fluorine compounds Chemical class 0.000 description 1
239000004088 foaming agent Substances 0.000 description 1
238000007496 glass forming Methods 0.000 description 1
238000005816 glass manufacturing process Methods 0.000 description 1
239000008187 granular material Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000002706 hydrostatic effect Effects 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000011031 large-scale manufacturing process Methods 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000011403 purification operation Methods 0.000 description 1
239000013014 purified material Substances 0.000 description 1
239000012264 purified product Substances 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000011214 refractory ceramic Substances 0.000 description 1
239000003870 refractory metal Substances 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000001632 sodium acetate Substances 0.000 description 1
235000017281 sodium acetate Nutrition 0.000 description 1
HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
-1 steam Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
229910052815 sulfur oxide Inorganic materials 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000002918 waste heat Substances 0.000 description 1
239000002699 waste material Substances 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
- 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)
Glass Melting And Manufacturing (AREA)
Glass Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Manufacture And Refinement Of Metals (AREA)

FI872982A 1986-07-07 1987-07-06 Vakuumreningsfoerfarande foer glasmaterial, med kontrollerad skumning. FI82437C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US88264786A	1986-07-07	1986-07-07
US88264786		1986-07-07
US06/895,647 US4704153A (en)	1986-08-12	1986-08-12	Vacuum refining of glassy materials with controlled foaming
US89564786		1986-08-12

Publications (4)

Publication Number	Publication Date
FI872982A0 FI872982A0 (fi)	1987-07-06
FI872982L FI872982L (fi)	1988-01-08
FI82437B FI82437B (fi)	1990-11-30
FI82437C true FI82437C (fi)	1991-03-11

Family

ID=27128668

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI872982A FI82437C (fi)	1986-07-07	1987-07-06	Vakuumreningsfoerfarande foer glasmaterial, med kontrollerad skumning.

Country Status (8)

Country	Link
KR (1)	KR900005199B1 (pt)
BR (1)	BR8703393A (pt)
EG (1)	EG18191A (pt)
FI (1)	FI82437C (pt)
IL (1)	IL83036A (pt)
MY (1)	MY102867A (pt)
PT (1)	PT85268B (pt)
TR (1)	TR23142A (pt)

1987
- 1987-06-30 IL IL8303687A patent/IL83036A/en not_active IP Right Cessation
- 1987-07-03 BR BR8703393A patent/BR8703393A/pt unknown
- 1987-07-06 KR KR1019870007217A patent/KR900005199B1/ko not_active Expired
- 1987-07-06 PT PT85268A patent/PT85268B/pt not_active IP Right Cessation
- 1987-07-06 EG EG395/87A patent/EG18191A/xx active
- 1987-07-06 FI FI872982A patent/FI82437C/fi not_active IP Right Cessation
- 1987-07-07 MY MYPI87000958A patent/MY102867A/en unknown
- 1987-07-07 TR TR513/87A patent/TR23142A/xx unknown

Also Published As

Publication number	Publication date
TR23142A (tr)	1989-04-17
KR900005199B1 (ko)	1990-07-21
FI872982L (fi)	1988-01-08
IL83036A (en)	1994-02-27
EG18191A (en)	1992-10-30
FI872982A0 (fi)	1987-07-06
IL83036A0 (en)	1987-12-20
KR880002759A (ko)	1988-05-11
FI82437B (fi)	1990-11-30
BR8703393A (pt)	1988-03-22
PT85268B (pt)	1993-07-30
PT85268A (pt)	1988-07-29
MY102867A (en)	1993-03-31

Legal Events

Date	Code	Title	Description
1999-05-30	PC	Transfer of assignment of patent	Owner name: PPG INDUSTRIES OHIO, INC.
2004-08-31	MM	Patent lapsed	Owner name: PPG INDUSTRIES OHIO, INC.

Publication	Publication Date	Title
FI82233B (fi)	1990-10-31	Foerfarande foer styrning av skum vid vakuumraffinering av glasmaterial.
CA1281190C (en)	1991-03-12	Vacuum refining of glassy materials with controlled foaming
FI81078B (fi)	1990-05-31	Foerfarande och anordning foer smaeltning och raffinering av glasmaterial.
US4886539A (en)	1989-12-12	Method of vacuum refining of glassy materials with selenium foaming agent
US4780122A (en)	1988-10-25	Vacuum refining of glass or the like with enhanced foaming
JPH0235695B2 (pt)	1990-08-13
RU2159213C2 (ru)	2000-11-20	Способ очистки кремния и устройство для его осуществления
US4919697A (en)	1990-04-24	Vacuum refining of glassy materials with selected foaming rate
FI82437C (fi)	1991-03-11	Vakuumreningsfoerfarande foer glasmaterial, med kontrollerad skumning.
GB2285061A (en)	1995-06-28	A method of processing ferrous materials
EP1347945B1 (en)	2013-03-27	Method for quartz crucible fabrication
US20030226376A1 (en)	2003-12-11	Fabrication of heavy walled silica tubing
FR2463187A1 (fr)	1981-02-20	Procede de fabrication d'acier dans un convertisseur avec soufflage d'oxygene sur la surface du metal fondu et soufflage de gaz d'agitation par la base du convertisseur
FI81383B (fi)	1990-06-29	Foerfarande foer behandling av smaelt metall och anordning foer utfoerande av foerfarandet.
JPH0242777B2 (pt)	1990-09-26
FI78282C (fi)	1989-07-10	Foerfarande foer smaeltning av ett material, speciellt glas.
JPS6159372B2 (pt)	1986-12-16
JPS57181322A (en)	1982-11-08	Manufacture ultralow carbon stainless steel