BR7706356A - Processo para reduzir a permeabilidade de um artigo carbonaceo - Google Patents

Processo para reduzir a permeabilidade de um artigo carbonaceo

Info

Publication number
BR7706356A
BR7706356A BR7706356A BR7706356A BR7706356A BR 7706356 A BR7706356 A BR 7706356A BR 7706356 A BR7706356 A BR 7706356A BR 7706356 A BR7706356 A BR 7706356A BR 7706356 A BR7706356 A BR 7706356A
Authority
BR
Brazil
Prior art keywords
permeability
reduce
carbonaceous article
carbonaceous
article
Prior art date
Application number
BR7706356A
Other languages
English (en)
Inventor
H Jacobson
J Vevai
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
Publication of BR7706356A publication Critical patent/BR7706356A/pt

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)
BR7706356A 1976-09-24 1977-09-23 Processo para reduzir a permeabilidade de um artigo carbonaceo BR7706356A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7706356A true BR7706356A (pt) 1978-08-08

Family

ID=24918009

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7706356A BR7706356A (pt) 1976-09-24 1977-09-23 Processo para reduzir a permeabilidade de um artigo carbonaceo

Country Status (6)

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

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
DE2742703A1 (de) 1978-03-30
IT1086368B (it) 1985-05-28
AU2901577A (en) 1979-03-29
FR2365539A1 (fr) 1978-04-21
JPS5340008A (en) 1978-04-12

Similar Documents

Publication Publication Date Title
BR7704322A (pt) Processo para a preparacao de metil-tercio-butileter
BR7705457A (pt) Processo para a preparacao de poliuretanoureias
BR7703670A (pt) Processo para a producao de glicerol
BR7706855A (pt) Processo para producao de um pigmento de ftalocianina
BR7700009A (pt) Processo para a producao de n-fosfonometil-glicina
BR7708470A (pt) Processo de producao de dimetileter
BR7808435A (pt) Processo para a formacao de nitrodiarilamina
BR7708336A (pt) Processo para a producao do hipoclorito de magnesio bibasico
BR7706236A (pt) Processo para a preparacao de um meta-fenoxi-benzaldeido
BR7704453A (pt) Processo para a transformacao de organossiloxanas
BR7704806A (pt) Processo para produzir um polissacaridio
BR7704434A (pt) Processo para a producao de um polissarideo nitrogenado
BR7702091A (pt) Processo para a preparacao de acilcianetos
BR7706360A (pt) Processo para a producao de silano
BR7702207A (pt) Processo para a preparacao de alquiltiometilfenois
BR7702089A (pt) Processo para a preparacao de acilcianetos
BR7701116A (pt) Processo para a producao de fiobase
MX148612A (es) Procedimiento para obtener articulos conformados de celulosa
BR7706122A (pt) Processo para preparacao de epsilon-caprolactama de ciclo hexanonoxima
IT1109435B (it) Processo per preparare gamma-pironi
BR7702090A (pt) Processo para a preparacao de acilcianetos
BR7706207A (pt) Processo para preparar um uretano
BR7706356A (pt) Processo para reduzir a permeabilidade de um artigo carbonaceo
BR7705773A (pt) Processo para produzir um laminado decorativo
BR7706913A (pt) Composto e processo para produzir um poliuretano