BE540521A - - Google Patents
Info
- Publication number
- BE540521A BE540521A BE540521DA BE540521A BE 540521 A BE540521 A BE 540521A BE 540521D A BE540521D A BE 540521DA BE 540521 A BE540521 A BE 540521A
- Authority
- BE
- Belgium
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
- H05B3/00—Ohmic-resistance heating
- H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/215—Purification; Recovery or purification of graphite formed in iron making, e.g. kish graphite
-
- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22239/55A GB798644A (en) | 1955-08-03 | 1955-08-03 | Improvements in or relating to the purification of carbon or graphite articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE540521A true BE540521A (xx) |
Family
ID=10176163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE540521D BE540521A (xx) | 1955-08-03 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE540521A (xx) |
| CH (1) | CH332127A (xx) |
| FR (1) | FR1135459A (xx) |
| GB (1) | GB798644A (xx) |
| LU (1) | LU33787A1 (xx) |
| NL (2) | NL199674A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3764157B2 (ja) * | 2003-10-10 | 2006-04-05 | 東洋炭素株式会社 | 高純度炭素系材料及びセラミックス膜被覆高純度炭素系材料 |
| DE102011016273A1 (de) * | 2011-04-06 | 2012-10-11 | Forschungszentrum Jülich GmbH | Verfahren zur Herstellung von Kohlenstoff- und Graphitwerkstoffen sowie dadurch hergestellte Kohlenstoff- und Graphitwerkstoffe |
| CN109867281A (zh) * | 2019-04-10 | 2019-06-11 | 哈尔滨理工大学 | 一种高纯石墨的制备方法 |
| CN111186834A (zh) * | 2020-01-09 | 2020-05-22 | 成都理工大学 | 一种采用天然晶质石墨制备高纯石墨的方法 |
| CN113603085B (zh) * | 2021-03-19 | 2024-06-21 | 哈尔滨理工大学 | 一种高效提纯石墨的方法 |
| CN115744897A (zh) * | 2022-11-04 | 2023-03-07 | 西安时代烯科新能源科技有限公司 | 一种用含氟有机物提纯石墨的方法 |
-
0
- BE BE540521D patent/BE540521A/xx unknown
- LU LU33787D patent/LU33787A1/xx unknown
- NL NL104972D patent/NL104972C/xx active
- NL NL199674D patent/NL199674A/xx unknown
-
1955
- 1955-08-03 GB GB22239/55A patent/GB798644A/en not_active Expired
- 1955-08-10 CH CH332127D patent/CH332127A/fr unknown
- 1955-08-12 FR FR1135459D patent/FR1135459A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL199674A (xx) | |
| FR1135459A (fr) | 1957-04-29 |
| LU33787A1 (xx) | |
| CH332127A (fr) | 1958-08-31 |
| GB798644A (en) | 1958-07-23 |
| NL104972C (xx) |