NL141838B - Werkwijze voor het verhogen van het soortelijk gewicht van een poreus koolstof bevattend voorwerp alsmede het onder toepassing van deze werkwijze verkregen voorwerp. - Google Patents

Werkwijze voor het verhogen van het soortelijk gewicht van een poreus koolstof bevattend voorwerp alsmede het onder toepassing van deze werkwijze verkregen voorwerp.

Info

Publication number
NL141838B
NL141838B NL63293116A NL293116A NL141838B NL 141838 B NL141838 B NL 141838B NL 63293116 A NL63293116 A NL 63293116A NL 293116 A NL293116 A NL 293116A NL 141838 B NL141838 B NL 141838B
Authority
NL
Netherlands
Prior art keywords
increasing
obtained under
porous carbon
carbon containing
specific weight
Prior art date
Application number
NL63293116A
Other languages
English (en)
Inventor
Rene Blanchard
Pierre Blum
Louis Bochirol
Joseph Philippot
Claude Moreau
Original Assignee
Commissariat Energie Atomique
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of NL141838B publication Critical patent/NL141838B/nl

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    • 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
    • C04B35/528—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 carbonaceous particles with or without other non-organic components
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • 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
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/614—Gas infiltration of green bodies or pre-forms
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Ceramic Products (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
NL63293116A 1962-05-22 1963-05-22 Werkwijze voor het verhogen van het soortelijk gewicht van een poreus koolstof bevattend voorwerp alsmede het onder toepassing van deze werkwijze verkregen voorwerp. NL141838B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR898360A FR1331481A (fr) 1962-05-22 1962-05-22 Procédé de densification de corps carbonés
FR898979A FR82658E (fr) 1962-05-22 1962-05-28 Procédé de densification de corps carbonés
FR917577A FR82817E (fr) 1962-05-22 1962-12-05 Procédé de densification de corps carbonés

Publications (1)

Publication Number Publication Date
NL141838B true NL141838B (nl) 1974-04-16

Family

ID=27246584

Family Applications (2)

Application Number Title Priority Date Filing Date
NL293116D NL293116A (nl) 1962-05-22
NL63293116A NL141838B (nl) 1962-05-22 1963-05-22 Werkwijze voor het verhogen van het soortelijk gewicht van een poreus koolstof bevattend voorwerp alsmede het onder toepassing van deze werkwijze verkregen voorwerp.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL293116D NL293116A (nl) 1962-05-22

Country Status (8)

Country Link
US (1) US3321327A (nl)
CH (1) CH410882A (nl)
DE (1) DE1696715B1 (nl)
FR (3) FR1331481A (nl)
GB (1) GB1013056A (nl)
LU (1) LU43791A1 (nl)
NL (2) NL141838B (nl)
SE (1) SE306045B (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506745A (en) * 1969-05-29 1970-04-14 Great Lakes Carbon Corp Method of eliminating puffing in the manufacture of electrodes from puffing petroleum coke
US3927157A (en) * 1969-08-21 1975-12-16 Hitco High temperature resistant products and methods for making the same
US3715253A (en) * 1969-08-28 1973-02-06 Susquehanna Corp Composite materials
US3874856A (en) * 1970-02-09 1975-04-01 Ducommun Inc Porous composite of abrasive particles in a pyrolytic carbon matrix and the method of making it
US3914395A (en) * 1972-04-03 1975-10-21 Avco Corp Process for the manufacture of high strength carbon/carbon graphitic composites
US4208373A (en) * 1972-07-13 1980-06-17 Thagard Technology Company Reactor-tube assembly for fluid-wall reactors for high temperature chemical reaction processes
DE2825759A1 (de) * 1978-06-12 1979-12-13 Philips Patentverwaltung Verfahren zur herstellung von kuevetten fuer die flammenlose atom-absorptions-spektroskopie
FR2516914B1 (fr) * 1981-11-26 1986-03-14 Commissariat Energie Atomique Procede de densification d'une structure poreuse
US5238705A (en) * 1987-02-24 1993-08-24 Semiconductor Energy Laboratory Co., Ltd. Carbonaceous protective films and method of depositing the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746195C (de) * 1940-11-23 1944-05-24 Siemens Ag Verfahren zur Verbesserung der Eigenschaften gebrauchter Kohlekoerper
GB595759A (en) * 1944-11-02 1947-12-16 C D Patents Ltd Improvements in or relating to the production of useful articles from coal
US2817605A (en) * 1947-03-24 1957-12-24 Manuel C Sanz Method for sealing the pores in a carbon body
DE832189C (de) * 1950-07-11 1952-02-21 Siemens & Halske A G Tiegel, Schiffchen, Ruehrstab o. dgl. fuer sehr reine Schmelzen und Verfahren zu ihrer Herstellung
DE936855C (de) * 1952-06-25 1955-12-22 Kuehnle Ag Herstellen dichter Formkoerper aus Graphit
US2789038A (en) * 1953-12-03 1957-04-16 George A Bennett Preparation of impervious graphite
US2883708A (en) * 1955-03-09 1959-04-28 Elektrokemisk As Manufacture of carbon blocks for use as electrodes
US2818355A (en) * 1955-11-21 1957-12-31 Philips Corp Method of producing a conductive layer of graphite on an insulating substratum
US2922722A (en) * 1956-11-30 1960-01-26 Hutcheon John Malcolm Method of producing a carbon body of increased density
FR1196685A (fr) * 1957-06-07 1959-11-25 Philips Nv Objets en graphite, notamment pour la préparation de substances pures et procédés y relatifs
FR1218580A (fr) * 1957-12-19 1960-05-11 Atomic Energy Authority Uk Procédé de traitement de pièces en carbone
GB962634A (en) * 1959-11-20 1964-07-01 Secr Aviation Carbon articles

Also Published As

Publication number Publication date
FR1331481A (fr) 1963-07-05
DE1696715B1 (de) 1970-06-25
NL293116A (nl)
LU43791A1 (nl) 1963-07-22
SE306045B (nl) 1968-11-11
FR82817E (fr) 1964-04-24
US3321327A (en) 1967-05-23
CH410882A (fr) 1966-04-15
GB1013056A (en) 1965-12-15
FR82658E (fr) 1964-03-27

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