FR2475532A1 - Procede pour la regeneration de graphite en feuilles - Google Patents
Procede pour la regeneration de graphite en feuilles Download PDFInfo
- Publication number
- FR2475532A1 FR2475532A1 FR8025107A FR8025107A FR2475532A1 FR 2475532 A1 FR2475532 A1 FR 2475532A1 FR 8025107 A FR8025107 A FR 8025107A FR 8025107 A FR8025107 A FR 8025107A FR 2475532 A1 FR2475532 A1 FR 2475532A1
- Authority
- FR
- France
- Prior art keywords
- graphite
- particles
- liquids
- expanded graphite
- immersed
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 38
- 239000010439 graphite Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000008929 regeneration Effects 0.000 title description 2
- 238000011069 regeneration method Methods 0.000 title description 2
- 239000002245 particle Substances 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000001172 regenerating effect Effects 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005056 compaction Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/20—Packing materials therefor
-
- 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
- C04B35/536—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 based on expanded graphite or complexed graphite
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Sealing Material Composition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803004574 DE3004574A1 (de) | 1980-02-08 | 1980-02-08 | Verfahren zum regenerieren von graphitfolie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475532A1 true FR2475532A1 (fr) | 1981-08-14 |
| FR2475532B3 FR2475532B3 (enrdf_load_stackoverflow) | 1983-09-09 |
Family
ID=6094022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8025107A Granted FR2475532A1 (fr) | 1980-02-08 | 1980-11-26 | Procede pour la regeneration de graphite en feuilles |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3004574A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2475532A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2068922A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2581253A1 (fr) * | 1985-04-30 | 1986-10-31 | Kureha Chemical Ind Co Ltd | Produit en carbone comprenant des materiaux carbones reunis ensemble, ce produit en carbone pour un substrat d'electrode de piles a combustible et procede pour la production de celui-ci. |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI68114C (fi) * | 1982-04-07 | 1985-07-10 | Waertsilae Oy Ab | Taetningsanordning foer ventillock |
| US4477085A (en) * | 1983-02-24 | 1984-10-16 | Gray Tool | Fire resistant connections embodying heat transfer means |
| JPS61155260A (ja) * | 1984-12-27 | 1986-07-14 | 呉羽化学工業株式会社 | 炭素材同士を接合した炭素製品の製造方法 |
| US6517964B2 (en) * | 2000-11-30 | 2003-02-11 | Graftech Inc. | Catalyst support material for fuel cell |
| JP2006521999A (ja) * | 2003-03-31 | 2006-09-28 | ウー シン，ヤン | 膨張黒鉛製品の製造方法 |
| KR100518949B1 (ko) * | 2003-03-31 | 2005-10-06 | 신영우 | 팽창흑연 성형품 제조방법 |
-
1980
- 1980-02-08 DE DE19803004574 patent/DE3004574A1/de not_active Withdrawn
- 1980-11-26 FR FR8025107A patent/FR2475532A1/fr active Granted
-
1981
- 1981-01-09 GB GB8100669A patent/GB2068922A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2581253A1 (fr) * | 1985-04-30 | 1986-10-31 | Kureha Chemical Ind Co Ltd | Produit en carbone comprenant des materiaux carbones reunis ensemble, ce produit en carbone pour un substrat d'electrode de piles a combustible et procede pour la production de celui-ci. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2475532B3 (enrdf_load_stackoverflow) | 1983-09-09 |
| DE3004574A1 (de) | 1981-08-13 |
| GB2068922A (en) | 1981-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |