DE2514756B2 - Verfahren zur herstellung von fluorithaltigen briketts - Google Patents
Verfahren zur herstellung von fluorithaltigen brikettsInfo
- Publication number
- DE2514756B2 DE2514756B2 DE19752514756 DE2514756A DE2514756B2 DE 2514756 B2 DE2514756 B2 DE 2514756B2 DE 19752514756 DE19752514756 DE 19752514756 DE 2514756 A DE2514756 A DE 2514756A DE 2514756 B2 DE2514756 B2 DE 2514756B2
- Authority
- DE
- Germany
- Prior art keywords
- fluorite
- cement
- briquettes
- mixture
- fine
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000010436 fluorite Substances 0.000 claims description 26
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 25
- 239000004568 cement Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 239000011230 binding agent Substances 0.000 claims description 14
- 235000019353 potassium silicate Nutrition 0.000 claims description 13
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 8
- 239000011400 blast furnace cement Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 5
- 239000004484 Briquette Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000273930 Brevoortia tyrannus Species 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL747404651A NL146716B (nl) | 1974-04-05 | 1974-04-05 | Werkwijze voor het briketteren van fijn vloeispaat met behulp van een bindmiddel en aldus verkregen briketten. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2514756A1 DE2514756A1 (de) | 1975-10-16 |
| DE2514756B2 true DE2514756B2 (de) | 1977-07-14 |
Family
ID=19821117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752514756 Withdrawn DE2514756B2 (de) | 1974-04-05 | 1975-04-04 | Verfahren zur herstellung von fluorithaltigen briketts |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4051213A (https=) |
| AT (1) | AT344764B (https=) |
| BE (1) | BE827505A (https=) |
| CA (1) | CA1030770A (https=) |
| DE (1) | DE2514756B2 (https=) |
| FR (1) | FR2266671B1 (https=) |
| GB (1) | GB1441238A (https=) |
| LU (1) | LU72214A1 (https=) |
| NL (1) | NL146716B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093451A (en) * | 1977-09-28 | 1978-06-06 | Cardd, Inc. | Coke agglomerate and method of utilizing same |
| RU2718080C2 (ru) * | 2015-04-02 | 2020-03-30 | Флуорсид С.П.А. | Синтетический флюорит высокой чистоты, способ его изготовления и установка для осуществления способа |
| BR112019001696A2 (pt) * | 2017-05-26 | 2019-06-18 | Novelis Inc | sistema de decapagem, e, método de formação de briquetes de pó. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2184078A (en) * | 1938-09-22 | 1939-12-19 | Reed W Hyde | Method of sintering finely divided fluorspar |
| FR1323554A (fr) * | 1962-02-05 | 1963-04-12 | Procédé de fabrication de spath-fluor aggloméré, notamment pour usage métallurgique et spath-fluor conforme à ceux obtenus par le présent procédé ou procédé similaire | |
| BE795201A (nl) | 1972-02-10 | 1973-08-09 | Hoogovens Ijmuiden Bv | Werkwijze voor het briketteren van poedervormige stoffen, van fijn vloeispaat en aldus verkregen briketten |
-
1974
- 1974-04-05 NL NL747404651A patent/NL146716B/xx unknown
-
1975
- 1975-03-25 GB GB1245975A patent/GB1441238A/en not_active Expired
- 1975-03-25 US US05/561,691 patent/US4051213A/en not_active Expired - Lifetime
- 1975-04-03 CA CA223,821A patent/CA1030770A/en not_active Expired
- 1975-04-03 BE BE155039A patent/BE827505A/xx unknown
- 1975-04-04 AT AT256075A patent/AT344764B/de not_active IP Right Cessation
- 1975-04-04 FR FR7510630A patent/FR2266671B1/fr not_active Expired
- 1975-04-04 DE DE19752514756 patent/DE2514756B2/de not_active Withdrawn
- 1975-04-04 LU LU72214A patent/LU72214A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU72214A1 (https=) | 1975-08-20 |
| NL146716B (nl) | 1975-08-15 |
| DE2514756A1 (de) | 1975-10-16 |
| CA1030770A (en) | 1978-05-09 |
| AT344764B (de) | 1978-08-10 |
| GB1441238A (en) | 1976-06-30 |
| FR2266671B1 (https=) | 1979-03-09 |
| FR2266671A1 (https=) | 1975-10-31 |
| BE827505A (nl) | 1975-10-03 |
| US4051213A (en) | 1977-09-27 |
| ATA256075A (de) | 1977-12-15 |
| NL7404651A (https=) | 1975-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |