FR2275421B1 - - Google Patents
Info
- Publication number
- FR2275421B1 FR2275421B1 FR7517138A FR7517138A FR2275421B1 FR 2275421 B1 FR2275421 B1 FR 2275421B1 FR 7517138 A FR7517138 A FR 7517138A FR 7517138 A FR7517138 A FR 7517138A FR 2275421 B1 FR2275421 B1 FR 2275421B1
- Authority
- FR
- France
- 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
Classifications
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
- C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47608574A | 1974-06-03 | 1974-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2275421A1 FR2275421A1 (fr) | 1976-01-16 |
| FR2275421B1 true FR2275421B1 (US07923587-20110412-C00001.png) | 1979-06-08 |
Family
ID=23890452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7517138A Granted FR2275421A1 (fr) | 1974-06-03 | 1975-06-02 | Procede de preparation de briques refractaires peu poreuses du type chrome-magnesie |
Country Status (9)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811914A (zh) * | 2021-03-08 | 2021-05-18 | 沈阳大学 | 一种利用铬泥和镁法脱硫渣制备纳米铬镁尖晶石的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419408B2 (US07923587-20110412-C00001.png) * | 1971-09-25 | 1979-07-14 | ||
| JPS4944087A (US07923587-20110412-C00001.png) * | 1972-07-04 | 1974-04-25 | ||
| JPS5034043B2 (US07923587-20110412-C00001.png) * | 1973-07-03 | 1975-11-05 | ||
| SE7407501L (sv) * | 1974-06-07 | 1975-12-08 | Lidkoepings Mekaniska Verkstad | For vexling av slipskivor pa en slipspindel anpassad slipmaskin. |
-
1975
- 1975-05-21 GB GB21694/75A patent/GB1481583A/en not_active Expired
- 1975-05-22 IT IT23638/75A patent/IT1038375B/it active
- 1975-05-26 ZA ZA00753376A patent/ZA753376B/xx unknown
- 1975-05-28 AT AT405975A patent/AT352606B/de not_active IP Right Cessation
- 1975-06-02 BR BR4423/75D patent/BR7503456A/pt unknown
- 1975-06-02 FR FR7517138A patent/FR2275421A1/fr active Granted
- 1975-06-03 SE SE7506329A patent/SE7506329L/xx unknown
- 1975-06-03 JP JP50066111A patent/JPS517004A/ja active Pending
- 1975-06-03 DE DE19752524646 patent/DE2524646A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1038375B (it) | 1979-11-20 |
| ATA405975A (de) | 1979-02-15 |
| FR2275421A1 (fr) | 1976-01-16 |
| ZA753376B (en) | 1976-04-28 |
| DE2524646A1 (de) | 1975-12-04 |
| AT352606B (de) | 1979-09-25 |
| JPS517004A (US07923587-20110412-C00001.png) | 1976-01-21 |
| SE7506329L (sv) | 1975-12-04 |
| BR7503456A (pt) | 1976-05-25 |
| GB1481583A (en) | 1977-08-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |