FR2714913B1 - Fabrication de sels d'aluminium à blancheur contrôlée par un additif colorant. - Google Patents

Fabrication de sels d'aluminium à blancheur contrôlée par un additif colorant.

Info

Publication number
FR2714913B1
FR2714913B1 FR9400501A FR9400501A FR2714913B1 FR 2714913 B1 FR2714913 B1 FR 2714913B1 FR 9400501 A FR9400501 A FR 9400501A FR 9400501 A FR9400501 A FR 9400501A FR 2714913 B1 FR2714913 B1 FR 2714913B1
Authority
FR
France
Prior art keywords
whiteness
manufacture
controlled
aluminum salts
coloring additive
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9400501A
Other languages
English (en)
Other versions
FR2714913A1 (fr
Inventor
Arnaud Soirat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Priority to FR9400501A priority Critical patent/FR2714913B1/fr
Publication of FR2714913A1 publication Critical patent/FR2714913A1/fr
Application granted granted Critical
Publication of FR2714913B1 publication Critical patent/FR2714913B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • C01F7/743—Preparation from silicoaluminious materials, e.g. clays or bauxite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/24—Alkaline-earth metal silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
    • 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
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • 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
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
    • 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
    • C01F7/78—Compounds containing aluminium and two or more other elements, with the exception of oxygen and hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR9400501A 1994-01-13 1994-01-13 Fabrication de sels d'aluminium à blancheur contrôlée par un additif colorant. Expired - Fee Related FR2714913B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9400501A FR2714913B1 (fr) 1994-01-13 1994-01-13 Fabrication de sels d'aluminium à blancheur contrôlée par un additif colorant.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9400501A FR2714913B1 (fr) 1994-01-13 1994-01-13 Fabrication de sels d'aluminium à blancheur contrôlée par un additif colorant.

Publications (2)

Publication Number Publication Date
FR2714913A1 FR2714913A1 (fr) 1995-07-13
FR2714913B1 true FR2714913B1 (fr) 1996-03-01

Family

ID=9459152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9400501A Expired - Fee Related FR2714913B1 (fr) 1994-01-13 1994-01-13 Fabrication de sels d'aluminium à blancheur contrôlée par un additif colorant.

Country Status (1)

Country Link
FR (1) FR2714913B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104556171B (zh) * 2014-12-31 2016-03-16 东北大学设计研究院（有限公司） 一种粉煤灰烧结水热法生产雪硅钙石及氧化铝的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338759B2 (de) * 1973-07-31 1981-01-08 Bayer Ag, 5090 Leverkusen Pigmente, ihre Herstellung und Verwendung
US4661164A (en) * 1985-02-15 1987-04-28 Franklin Industries, Inc. Method of tinting a mineral filler
FR2605012B1 (fr) * 1986-10-10 1988-11-25 Rhone Poulenc Chimie Pigments colores a base d'un oxyde mineral du type silice, alumine ou oxyde de titane ou de zirconium et leurs procedes de preparation.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104556171B (zh) * 2014-12-31 2016-03-16 东北大学设计研究院（有限公司） 一种粉煤灰烧结水热法生产雪硅钙石及氧化铝的方法

Also Published As

Publication number Publication date
FR2714913A1 (fr) 1995-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse