CA1090578A - Soda-lime glass manufacture - Google Patents
Soda-lime glass manufactureInfo
- Publication number
- CA1090578A CA1090578A CA264,378A CA264378A CA1090578A CA 1090578 A CA1090578 A CA 1090578A CA 264378 A CA264378 A CA 264378A CA 1090578 A CA1090578 A CA 1090578A
- Authority
- CA
- Canada
- Prior art keywords
- source material
- pellets
- alkali metal
- alkaline earth
- metal oxide
- 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.)
- Expired
Links
- 239000005361 soda-lime glass Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 109
- 239000008188 pellet Substances 0.000 claims abstract description 64
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 44
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims abstract description 40
- 239000006066 glass batch Substances 0.000 claims abstract description 38
- 239000002002 slurry Substances 0.000 claims abstract description 35
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 22
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 16
- 238000005453 pelletization Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000004615 ingredient Substances 0.000 claims description 28
- 238000002844 melting Methods 0.000 claims description 28
- 230000008018 melting Effects 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 23
- 239000003518 caustics Substances 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 150000001340 alkali metals Chemical class 0.000 claims description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 239000006025 fining agent Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
- 150000004679 hydroxides Chemical class 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- -1 carbocite Chemical compound 0.000 claims description 2
- 150000001869 cobalt compounds Chemical class 0.000 claims description 2
- 239000010433 feldspar Substances 0.000 claims description 2
- 239000003607 modifier Substances 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 239000010435 syenite Substances 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000036647 reaction Effects 0.000 claims 1
- 229940065287 selenium compound Drugs 0.000 claims 1
- 150000003343 selenium compounds Chemical class 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 11
- 235000019738 Limestone Nutrition 0.000 abstract description 10
- 239000006028 limestone Substances 0.000 abstract description 10
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract description 6
- 230000004907 flux Effects 0.000 abstract description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 35
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000047 product Substances 0.000 description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 8
- 150000001342 alkaline earth metals Chemical class 0.000 description 8
- 235000017550 sodium carbonate Nutrition 0.000 description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 description 6
- 239000010459 dolomite Substances 0.000 description 6
- 229910000514 dolomite Inorganic materials 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 235000010216 calcium carbonate Nutrition 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000006060 molten glass Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 229940001593 sodium carbonate Drugs 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 150000001339 alkali metal compounds Chemical class 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000005816 glass manufacturing process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 1
- 101100364844 Salinispora tropica (strain ATCC BAA-916 / DSM 44818 / CNB-440) salL gene Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 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
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 235000012254 magnesium hydroxide Nutrition 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B1/00—Preparing the batches
- C03B1/02—Compacting the glass batches, e.g. pelletising
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
- C03C1/026—Pelletisation or prereacting of powdered raw materials
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/628,037 US4026691A (en) | 1975-11-03 | 1975-11-03 | Making a pelletized glass batch for soda-lime glass manufacture |
| US628,037 | 1975-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1090578A true CA1090578A (en) | 1980-12-02 |
Family
ID=24517169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA264,378A Expired CA1090578A (en) | 1975-11-03 | 1976-10-28 | Soda-lime glass manufacture |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4026691A (online.php) |
| JP (1) | JPS5257220A (online.php) |
| AU (1) | AU497977B2 (online.php) |
| BE (1) | BE847813A (online.php) |
| BR (1) | BR7607299A (online.php) |
| CA (1) | CA1090578A (online.php) |
| DE (1) | DE2650224A1 (online.php) |
| DK (1) | DK495276A (online.php) |
| ES (1) | ES452709A1 (online.php) |
| FR (1) | FR2329600A1 (online.php) |
| GB (1) | GB1526549A (online.php) |
| NL (1) | NL7611894A (online.php) |
| SE (1) | SE425081B (online.php) |
| ZA (1) | ZA766539B (online.php) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1107510A (en) * | 1977-02-02 | 1981-08-25 | Magnus L. Froberg | Method and apparatus for preparing molten glass |
| US4358304A (en) * | 1977-02-02 | 1982-11-09 | Owens-Corning Fiberglas Corporation | Method for preparing molten glass |
| JPS5480311A (en) * | 1977-12-09 | 1979-06-27 | Ishikawajima Harima Heavy Ind | Treatment of glass material |
| US4185984A (en) * | 1978-02-06 | 1980-01-29 | Union Carbide Corporation | Process for producing glass in a rotary furnace |
| JPS54123118A (en) * | 1978-03-16 | 1979-09-25 | Nippon Sheet Glass Co Ltd | Granulation of glass raw material |
| US4225332A (en) * | 1978-08-14 | 1980-09-30 | Owens-Corning Fiberglas Corporation | Energy efficient pollution abating glass manufacturing process with external recovery of heat from furnace flue gases |
| JPS55100225A (en) * | 1979-01-23 | 1980-07-31 | Nippon Sheet Glass Co Ltd | Preparation of starting material for glass manufacture |
| US4248616A (en) * | 1979-04-19 | 1981-02-03 | Owens-Corning Fiberglas Corporation | Pollution abating, energy conserving glass manufacturing apparatus |
| CA1174051A (en) * | 1979-04-19 | 1984-09-11 | Stephen Seng | Pollution abating, energy conserving glass manufacturing |
| US4248615A (en) * | 1979-11-19 | 1981-02-03 | Owens-Corning Fiberglas Corporation | Pollution abating, energy conserving glass manufacturing process |
| US4349366A (en) * | 1980-02-21 | 1982-09-14 | Olin Corporation | Glass batch pellet production and drying process |
| US4328016A (en) * | 1980-12-15 | 1982-05-04 | Owens-Corning Fiberglas Corporation | Method and apparatus for drying glass batch pellets |
| JPS57145035A (en) * | 1981-02-25 | 1982-09-07 | Olin Mathieson | Stratified glass batch pellet, manufacture and device therefor |
| US4455762A (en) * | 1981-03-16 | 1984-06-26 | Olin Corporation | Glass batch pellet production and drying process and apparatus |
| US4458428A (en) * | 1981-03-16 | 1984-07-10 | Olin Corporation | Glass batch pellet production and drying process and apparatus |
| US5711779A (en) * | 1994-02-17 | 1998-01-27 | Corning Incorporated | Method for forming zinc phosphate based glasses |
| US5743929A (en) * | 1995-08-23 | 1998-04-28 | The Boc Group, Inc. | Process for the production of high purity carbon dioxide |
| DE19836869A1 (de) * | 1998-08-14 | 2000-02-24 | Mattig & Lindner Gmbh | Verfahren zur Herstellung von Vorprodukten für Gläser, Glasprodukte und glasähnliche oder Anteile an Glas oder Glasphase enthaltende Materialien |
| US6420289B1 (en) | 1999-10-12 | 2002-07-16 | Minerals Technologies Inc. | Synthetic silicate pellet composition and methods of making and using thereof |
| US6211103B1 (en) * | 1999-10-12 | 2001-04-03 | Minerals Technologies Inc. | Synthetic silicate pellet compositions |
| US6531421B2 (en) | 2001-06-11 | 2003-03-11 | Specialty Minerals (Michigan) Inc. | Method of reducing the amount of lithium in glass production |
| US7383699B2 (en) * | 2001-12-27 | 2008-06-10 | Specialty Minerals (Michigan) Inc. | Method of manufacturing glass and compositions therefore |
| US7803730B2 (en) * | 2004-04-27 | 2010-09-28 | Specialty Minerals (Michigan) Inc. | Method of manufacturing glass and compositions thereof |
| EP2773593B1 (en) * | 2011-11-03 | 2020-07-15 | Owens-Brockway Glass Container INC. | Process for melting and refining silica-based glass |
| PL408208A1 (pl) | 2014-05-14 | 2015-11-23 | Techglass Spółka Z Ograniczoną Odpowiedzialnością | Sposób zagęszczania zestawu szklarskiego |
| DE102014019391A1 (de) | 2014-12-30 | 2016-06-30 | Ipgr International Partners In Glass Research | Verfahren zur Erhöhung der Umsetzungsgeschwindigkeit von Flachglas- oder Behälterglasgemengen zur Glasschmelze durch Nutzbarmachung einer Alkali-Erdalkali-Carbonat Schmelze mit einem Erdalkalicarbonatgehalt zwischen 10 und 62 Massenprozent |
| EP3095765A1 (en) | 2015-05-19 | 2016-11-23 | Klisch sp. z o.o. | Glass batch pelletizing method using activated cullet |
| PL3708545T3 (pl) | 2019-03-11 | 2024-07-29 | Klisch Spółka Z Ograniczoną Odpowiedzialnością | Metoda granulowania składników zestawu szklarskiego |
| EP4464673A1 (en) | 2023-05-17 | 2024-11-20 | S.A. Lhoist Recherche Et Developpement | Raw material with low dust and improved reactivity for use in glass manufacturing |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH477907A (fr) * | 1967-02-01 | 1969-09-15 | Battelle Memorial Inst Interna | Procédé et appareil de fabrication de boulettes à partir d'une matière solide finement divisée |
| FR1557797A (online.php) * | 1967-12-15 | 1969-02-21 | ||
| BE740121A (online.php) * | 1968-10-21 | 1970-04-10 | ||
| CH558761A (de) * | 1970-04-01 | 1975-02-14 | Eirich Wilhelm | Verfahren zur herstellung eines granulierten schmelzfaehigen glasgemenges. |
| JPS4929284B1 (online.php) * | 1970-12-18 | 1974-08-02 | ||
| US3728094A (en) * | 1971-07-15 | 1973-04-17 | Bowman And Ass Inc | Process of making glass |
| CH583147A5 (online.php) * | 1973-05-30 | 1976-12-31 | Pelltec Sa | |
| US3914364A (en) * | 1973-12-27 | 1975-10-21 | Dravo Corp | Method of pelletizing glass batch materials |
-
1975
- 1975-11-03 US US05/628,037 patent/US4026691A/en not_active Expired - Lifetime
-
1976
- 1976-10-26 ES ES452709A patent/ES452709A1/es not_active Expired
- 1976-10-27 NL NL7611894A patent/NL7611894A/xx not_active Application Discontinuation
- 1976-10-28 CA CA264,378A patent/CA1090578A/en not_active Expired
- 1976-10-29 BE BE171939A patent/BE847813A/xx not_active IP Right Cessation
- 1976-10-29 FR FR7632812A patent/FR2329600A1/fr active Granted
- 1976-10-29 BR BR7607299A patent/BR7607299A/pt unknown
- 1976-11-01 ZA ZA766539A patent/ZA766539B/xx unknown
- 1976-11-01 GB GB45370/76A patent/GB1526549A/en not_active Expired
- 1976-11-01 AU AU19182/76A patent/AU497977B2/en not_active Expired
- 1976-11-02 SE SE7612204A patent/SE425081B/xx unknown
- 1976-11-02 JP JP51132271A patent/JPS5257220A/ja active Pending
- 1976-11-02 DE DE19762650224 patent/DE2650224A1/de not_active Withdrawn
- 1976-11-02 DK DK495276A patent/DK495276A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BR7607299A (pt) | 1977-09-13 |
| DE2650224A1 (de) | 1977-05-05 |
| SE425081B (sv) | 1982-08-30 |
| US4026691A (en) | 1977-05-31 |
| FR2329600B1 (online.php) | 1983-01-07 |
| AU497977B2 (en) | 1979-01-25 |
| JPS5257220A (en) | 1977-05-11 |
| BE847813A (fr) | 1977-04-29 |
| FR2329600A1 (fr) | 1977-05-27 |
| ZA766539B (en) | 1977-12-28 |
| GB1526549A (en) | 1978-09-27 |
| SE7612204L (sv) | 1977-05-04 |
| NL7611894A (nl) | 1977-05-05 |
| DK495276A (da) | 1977-05-04 |
| ES452709A1 (es) | 1977-12-01 |
| AU1918276A (en) | 1978-05-11 |
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