AT243940B - Verfahren zur Herstellung eines Kohlenstoffkörpers geringer Durchlässigkeit gegenüber Kernspaltprodukten - Google Patents
Verfahren zur Herstellung eines Kohlenstoffkörpers geringer Durchlässigkeit gegenüber KernspaltproduktenInfo
- Publication number
- AT243940B AT243940B AT666362A AT666362A AT243940B AT 243940 B AT243940 B AT 243940B AT 666362 A AT666362 A AT 666362A AT 666362 A AT666362 A AT 666362A AT 243940 B AT243940 B AT 243940B
- Authority
- AT
- Austria
- Prior art keywords
- production
- low permeability
- nuclear fission
- fission products
- carbon body
- Prior art date
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
- C04B35/515—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
- C04B35/524—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 obtained from polymer precursors, e.g. glass-like carbon material
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- 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
-
- 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
- C04B35/521—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 obtained by impregnation of carbon products with a carbonisable material
-
- 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
- C04B35/522—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
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5001—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with carbon or carbonisable materials
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/06—Casings; Jackets
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/12—Moderator or core structure; Selection of materials for use as moderator characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
- G21C5/126—Carbonic moderators
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US132510A US3167447A (en) | 1961-08-18 | 1961-08-18 | Carbon body treatment |
Publications (1)
Publication Number | Publication Date |
---|---|
AT243940B true AT243940B (de) | 1965-12-10 |
Family
ID=22454372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT666362A AT243940B (de) | 1961-08-18 | 1962-08-18 | Verfahren zur Herstellung eines Kohlenstoffkörpers geringer Durchlässigkeit gegenüber Kernspaltprodukten |
Country Status (7)
Country | Link |
---|---|
US (1) | US3167447A (de) |
AT (1) | AT243940B (de) |
BE (1) | BE621508A (de) |
CH (1) | CH423007A (de) |
DE (1) | DE1244638B (de) |
GB (1) | GB1014891A (de) |
NL (2) | NL122599C (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3462289A (en) * | 1965-08-05 | 1969-08-19 | Carborundum Co | Process for producing reinforced carbon and graphite bodies |
US4100314A (en) * | 1977-03-29 | 1978-07-11 | Airco, Inc. | Method for increasing the strength and density of carbonaceous products |
US4332751A (en) * | 1980-03-13 | 1982-06-01 | The United States Of America As Represented By The United States Department Of Energy | Method for fabricating thin films of pyrolytic carbon |
FR2516914B1 (fr) * | 1981-11-26 | 1986-03-14 | Commissariat Energie Atomique | Procede de densification d'une structure poreuse |
US4888215A (en) * | 1987-01-30 | 1989-12-19 | Tokai Carbon Co., Ltd. | Carbonaceous granular heat insulator and process for preparing the same |
US5019426A (en) * | 1987-06-16 | 1991-05-28 | Union Carbide Corporation | Topical treatment for sealing carbon and graphite surfaces |
CN115385709B (zh) * | 2022-08-23 | 2023-09-29 | 湖南博云新材料股份有限公司 | 一种碳碳复合材料快速致密的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2368306A (en) * | 1941-05-02 | 1945-01-30 | Stackpole Carbon Co | Method of treating electrodes |
GB757883A (en) * | 1951-03-22 | 1956-09-26 | C U R A Patents Ltd | Method of filling the pores of carbon bodies |
US2883708A (en) * | 1955-03-09 | 1959-04-28 | Elektrokemisk As | Manufacture of carbon blocks for use as electrodes |
US2837412A (en) * | 1956-12-18 | 1958-06-03 | George A Bennett | Preparation of impervious graphite by liquid phase impregnation |
DE1104881B (de) * | 1959-10-20 | 1961-04-13 | Siemens Planiawerke Ag | Verfahren zur Verminderung der Gasdurchlaessigkeit von kohlenstoffhaltigen Koerpern |
-
0
- NL NL282208D patent/NL282208A/xx unknown
- NL NL122599D patent/NL122599C/xx active
-
1961
- 1961-08-18 US US132510A patent/US3167447A/en not_active Expired - Lifetime
-
1962
- 1962-08-15 GB GB31369/62A patent/GB1014891A/en not_active Expired
- 1962-08-17 CH CH986162A patent/CH423007A/de unknown
- 1962-08-17 DE DEG35736A patent/DE1244638B/de active Pending
- 1962-08-17 BE BE621508A patent/BE621508A/fr unknown
- 1962-08-18 AT AT666362A patent/AT243940B/de active
Also Published As
Publication number | Publication date |
---|---|
NL122599C (de) | |
US3167447A (en) | 1965-01-26 |
CH423007A (de) | 1966-10-31 |
NL282208A (de) | |
GB1014891A (en) | 1965-12-31 |
BE621508A (fr) | 1962-12-17 |
DE1244638B (de) | 1967-07-13 |
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