SG11384G - Treatment of calcium aluminium phosphates - Google Patents

Treatment of calcium aluminium phosphates

Info

Publication number
SG11384G
SG11384G SG113/84A SG11384A SG11384G SG 11384 G SG11384 G SG 11384G SG 113/84 A SG113/84 A SG 113/84A SG 11384 A SG11384 A SG 11384A SG 11384 G SG11384 G SG 11384G
Authority
SG
Singapore
Prior art keywords
treatment
calcium aluminium
aluminium phosphates
phosphates
calcium
Prior art date
Application number
SG113/84A
Other languages
English (en)
Original Assignee
Franco Senegalais Etudes Rech
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 Franco Senegalais Etudes Rech filed Critical Franco Senegalais Etudes Rech
Publication of SG11384G publication Critical patent/SG11384G/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/223Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
    • C01B25/225Dihydrate process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/232Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clinker process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
SG113/84A 1979-09-07 1984-02-08 Treatment of calcium aluminium phosphates SG11384G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922393A FR2464921A1 (fr) 1979-09-07 1979-09-07 Procede de traitement d'un phosphate aluminocalcique

Publications (1)

Publication Number Publication Date
SG11384G true SG11384G (en) 1985-01-04

Family

ID=9229447

Family Applications (1)

Application Number Title Priority Date Filing Date
SG113/84A SG11384G (en) 1979-09-07 1984-02-08 Treatment of calcium aluminium phosphates

Country Status (8)

Country Link
US (1) US4321244A (fr)
JP (1) JPS6016369B2 (fr)
AU (1) AU534312B2 (fr)
BR (1) BR8005684A (fr)
FR (1) FR2464921A1 (fr)
GB (1) GB2057414B (fr)
OA (1) OA06701A (fr)
SG (1) SG11384G (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU571549B2 (en) * 1983-08-04 1988-04-21 Thomas, G. Extracting soluble phosphates
BRPI0403713B1 (pt) * 2004-08-30 2021-01-12 Universidade Estadual De Campinas - Unicamp processo de fabricação de um pigmento branco baseado na síntese de partículas ocas de ortofosfato ou polifosfato de alumínio
US7763359B2 (en) * 2004-08-30 2010-07-27 Bunge Fertilizantes S.A. Aluminum phosphate, polyphosphate and metaphosphate particles and their use as pigments in paints and method of making same
CN103937319B (zh) * 2006-08-11 2016-03-30 鲍吉肥料公司 磷酸铝或多聚磷酸铝颗粒的制备
US9023145B2 (en) * 2008-02-12 2015-05-05 Bunge Amorphic Solutions Llc Aluminum phosphate or polyphosphate compositions
AR075381A1 (es) * 2009-02-10 2011-03-30 Unicamp Uso de particulas de fosfato, polifosfato y metafosfato, de aluminio en aplicaciones de recubrimiento de papeles.
US9371454B2 (en) 2010-10-15 2016-06-21 Bunge Amorphic Solutions Llc Coating compositions with anticorrosion properties
US9005355B2 (en) 2010-10-15 2015-04-14 Bunge Amorphic Solutions Llc Coating compositions with anticorrosion properties
US9078445B2 (en) 2012-04-16 2015-07-14 Bunge Amorphic Solutions Llc Antimicrobial chemical compositions
US9155311B2 (en) 2013-03-15 2015-10-13 Bunge Amorphic Solutions Llc Antimicrobial chemical compositions
US9611147B2 (en) 2012-04-16 2017-04-04 Bunge Amorphic Solutions Llc Aluminum phosphates, compositions comprising aluminum phosphate, and methods for making the same
CN103274379B (zh) * 2013-06-13 2015-03-04 四川商舟实业有限公司 煅烧法生产工业磷酸盐的工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504544A (en) * 1947-01-28 1950-04-18 Davison Chemical Corp Process of manufacturing phosphoric acid
GB636964A (en) 1947-01-28 1950-05-10 Davison Chemical Corp Improved process for the manufacture of phosphoric acid
FR952504A (fr) * 1947-07-28 1949-11-18 Davison Chemical Corp Perfectionnements aux procédés de fabrication d'acide phosphorique
GB733880A (en) 1952-02-02 1955-07-20 Grace W R & Co Improvements in or relating to the manufacture of phosphoric acid
NL277211A (fr) * 1961-04-20
US3161467A (en) * 1962-04-17 1964-12-15 Tennessee Valley Authority Direct method for the production of high-analysis phosphoric acid
GB1128104A (en) 1965-05-25 1968-09-25 Chem & Phosphates Ltd A process for the production of concentrated phosphoric acid
US3420628A (en) * 1966-04-25 1969-01-07 Brown & Ass James G Process for the manufacture of concentrated phosphoric acids
SE328266B (fr) * 1967-05-17 1970-09-14 Mizusawa Industrial Chem
GB1370534A (en) 1972-01-28 1974-10-16 Zotov B G Method for the production of phosphoric acid
JPS5230959B2 (fr) 1972-11-25 1977-08-11

Also Published As

Publication number Publication date
AU6206680A (en) 1981-03-12
JPS6016369B2 (ja) 1985-04-25
OA06701A (fr) 1982-05-31
AU534312B2 (en) 1984-01-19
JPS5659610A (en) 1981-05-23
FR2464921B1 (fr) 1981-09-11
US4321244A (en) 1982-03-23
FR2464921A1 (fr) 1981-03-20
GB2057414A (en) 1981-04-01
GB2057414B (en) 1983-08-10
BR8005684A (pt) 1981-03-17

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