IT1086368B - Processo per ridurre la permeabilita' di articoli carboniosi - Google Patents

Processo per ridurre la permeabilita' di articoli carboniosi

Info

Publication number
IT1086368B
IT1086368B IT2784777A IT2784777A IT1086368B IT 1086368 B IT1086368 B IT 1086368B IT 2784777 A IT2784777 A IT 2784777A IT 2784777 A IT2784777 A IT 2784777A IT 1086368 B IT1086368 B IT 1086368B
Authority
IT
Italy
Prior art keywords
charcoal
permeability
items
reduce
charcoal items
Prior art date
Application number
IT2784777A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1086368B publication Critical patent/IT1086368B/it

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
    • 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
    • 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
    • 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
    • C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
    • 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
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Ceramic Products (AREA)
IT2784777A 1976-09-24 1977-09-22 Processo per ridurre la permeabilita' di articoli carboniosi IT1086368B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72629476A 1976-09-24 1976-09-24

Publications (1)

Publication Number Publication Date
IT1086368B true IT1086368B (it) 1985-05-28

Family

ID=24918009

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2784777A IT1086368B (it) 1976-09-24 1977-09-22 Processo per ridurre la permeabilita' di articoli carboniosi

Country Status (6)

Country Link
JP (1) JPS5340008A (it)
AU (1) AU2901577A (it)
BR (1) BR7706356A (it)
DE (1) DE2742703A1 (it)
FR (1) FR2365539A1 (it)
IT (1) IT1086368B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677641B1 (fr) * 1991-06-17 1994-01-28 Propulsion Ste Europeenne Procede d'elaboration de pieces en materiau composite a matrice alumine.
CN114804922B (zh) * 2021-01-21 2024-05-14 邓茜丹 一种气刨碳棒镀铜前处理封孔剂及其制备方法

Also Published As

Publication number Publication date
FR2365539A1 (fr) 1978-04-21
AU2901577A (en) 1979-03-29
DE2742703A1 (de) 1978-03-30
JPS5340008A (en) 1978-04-12
BR7706356A (pt) 1978-08-08

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