FR2310975A1 - Verres tres purs et leur procede de fabrication - Google Patents
Verres tres purs et leur procede de fabricationInfo
- Publication number
- FR2310975A1 FR2310975A1 FR7613918A FR7613918A FR2310975A1 FR 2310975 A1 FR2310975 A1 FR 2310975A1 FR 7613918 A FR7613918 A FR 7613918A FR 7613918 A FR7613918 A FR 7613918A FR 2310975 A1 FR2310975 A1 FR 2310975A1
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- glasses
- pure
- pure glasses
- manufacturing
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless core
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B15/00—Drawing glass upwardly from the melt
- C03B15/14—Drawing tubes, cylinders, or rods from the melt
- C03B15/16—Drawing tubes, cylinders or rods, coated with coloured layers
-
- 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
- C03B5/021—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by induction heating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/653—Processes involving a melting step
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16547—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies voltage or current in AC supplies
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/367—Coil arrangements for melting furnaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2008075A GB1487446A (en) | 1975-05-13 | 1975-05-13 | Glass manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2310975A1 true FR2310975A1 (fr) | 1976-12-10 |
FR2310975B1 FR2310975B1 (fr) | 1980-08-01 |
Family
ID=10140035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7613918A Granted FR2310975A1 (fr) | 1975-05-13 | 1976-05-10 | Verres tres purs et leur procede de fabrication |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU498107B2 (fr) |
ES (1) | ES447884A1 (fr) |
FR (1) | FR2310975A1 (fr) |
GB (1) | GB1487446A (fr) |
IT (1) | IT1060422B (fr) |
NL (1) | NL181103C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2648065A1 (fr) * | 1989-06-12 | 1990-12-14 | Solvay | Dispositif pour recuperer par fusion le metal constitutif d'un noyau fusible |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT521245B1 (de) * | 2018-08-28 | 2019-12-15 | Ib Eng Gmbh | Schmelzofen |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2235885A1 (en) * | 1973-07-05 | 1975-01-31 | Int Standard Electric Corp | High purity glass production - using high frequency heating, either inductive or dielectric |
DE2440770A1 (de) * | 1973-08-30 | 1975-03-06 | Int Standard Electric Corp | Verfahren zur herstellung eines umhuellten glasstabes |
-
1975
- 1975-05-13 GB GB2008075A patent/GB1487446A/en not_active Expired
-
1976
- 1976-05-05 NL NL7604758A patent/NL181103C/xx not_active IP Right Cessation
- 1976-05-05 AU AU13647/76A patent/AU498107B2/en not_active Expired
- 1976-05-10 FR FR7613918A patent/FR2310975A1/fr active Granted
- 1976-05-11 IT IT2314076A patent/IT1060422B/it active
- 1976-05-13 ES ES447884A patent/ES447884A1/es not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2235885A1 (en) * | 1973-07-05 | 1975-01-31 | Int Standard Electric Corp | High purity glass production - using high frequency heating, either inductive or dielectric |
DE2440770A1 (de) * | 1973-08-30 | 1975-03-06 | Int Standard Electric Corp | Verfahren zur herstellung eines umhuellten glasstabes |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2648065A1 (fr) * | 1989-06-12 | 1990-12-14 | Solvay | Dispositif pour recuperer par fusion le metal constitutif d'un noyau fusible |
EP0402990A1 (fr) * | 1989-06-12 | 1990-12-19 | SOLVAY (Société Anonyme) | Dispositif pour récupérer par fusion le métal constitutif d'un noyau fusible |
Also Published As
Publication number | Publication date |
---|---|
ES447884A1 (es) | 1977-07-16 |
AU1364776A (en) | 1977-11-10 |
IT1060422B (it) | 1982-08-20 |
GB1487446A (en) | 1977-09-28 |
FR2310975B1 (fr) | 1980-08-01 |
NL7604758A (nl) | 1976-11-16 |
AU498107B2 (en) | 1979-02-08 |
NL181103B (nl) | 1987-01-16 |
NL181103C (nl) | 1987-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |