CH619429A5 - Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation. - Google Patents

Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation. Download PDF

Info

Publication number
CH619429A5
CH619429A5 CH380676A CH380676A CH619429A5 CH 619429 A5 CH619429 A5 CH 619429A5 CH 380676 A CH380676 A CH 380676A CH 380676 A CH380676 A CH 380676A CH 619429 A5 CH619429 A5 CH 619429A5
Authority
CH
Switzerland
Prior art keywords
coating
finely divided
substances
water
emulsion
Prior art date
Application number
CH380676A
Other languages
German (de)
English (en)
Inventor
Herbert Dr Hentschel
Christine Dr Loeffler
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Priority to CH380676A priority Critical patent/CH619429A5/de
Priority to DE2615948A priority patent/DE2615948C2/de
Priority to GB9698/77A priority patent/GB1574969A/en
Priority to FR7709041A priority patent/FR2345395A1/fr
Publication of CH619429A5 publication Critical patent/CH619429A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH380676A 1976-03-26 1976-03-26 Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation. CH619429A5 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH380676A CH619429A5 (en) 1976-03-26 1976-03-26 Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation.
DE2615948A DE2615948C2 (de) 1976-03-26 1976-04-12 Verfahren zum Hydrophobieren von feinteiligem Aluminiumoxid
GB9698/77A GB1574969A (en) 1976-03-26 1977-03-08 Water-repellent aluminium oxides and hydrated oxides
FR7709041A FR2345395A1 (fr) 1976-03-26 1977-03-25 Procede de revetement de al2o3, xh2o en phase aqueuse, avec une couche de substance organique pour le rendre hydrofuge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH380676A CH619429A5 (en) 1976-03-26 1976-03-26 Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation.

Publications (1)

Publication Number Publication Date
CH619429A5 true CH619429A5 (en) 1980-09-30

Family

ID=4263846

Family Applications (1)

Application Number Title Priority Date Filing Date
CH380676A CH619429A5 (en) 1976-03-26 1976-03-26 Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation.

Country Status (4)

Country Link
CH (1) CH619429A5 (fr)
DE (1) DE2615948C2 (fr)
FR (1) FR2345395A1 (fr)
GB (1) GB1574969A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5114539A (en) * 1985-12-09 1992-05-19 Paper Chemistry Laboratory, Inc. Methods for manufacturing paper products
US4684440A (en) * 1985-12-09 1987-08-04 Paper Chemistry Laboratory, Inc. Method for manufacturing paper products
GB9611701D0 (en) * 1996-06-05 1996-08-07 Ecc Int Ltd Particulate materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB721467A (en) * 1952-01-21 1955-01-05 David Child Soul Improvements in or relating to coated solid particles
US2987412A (en) * 1959-01-15 1961-06-06 Csonka Lajos Process for the preparation of organophilic oxides and chromate pigments
FR1490100A (fr) * 1965-08-20 1967-07-28 Laporte Titanium Ltd Perfectionnements au traitement de pigments
DE1667103A1 (de) * 1967-12-28 1971-06-09 Henkel & Cie Gmbh Verfahren zum Hydrophobieren von feinverteilten anorganischen Verbindungen
GB1203360A (en) * 1967-12-28 1970-08-26 Henkel & Cie Gmbh Improvements in water repelling substances
DE1667102A1 (de) * 1967-12-28 1971-06-09 Henkel & Cie Gmbh Verfahren zum Hydrophobieren von feinverteilten anorganischen Verbindungen
GB1357319A (en) * 1970-10-03 1974-06-19 Laporte Industries Ltd Treatment of pigment

Also Published As

Publication number Publication date
FR2345395B1 (fr) 1983-01-14
DE2615948C2 (de) 1982-09-09
FR2345395A1 (fr) 1977-10-21
GB1574969A (en) 1980-09-17
DE2615948A1 (de) 1977-09-29

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PL Patent ceased