GB1052986A - - Google Patents

Info

Publication number
GB1052986A
GB1052986A GB1052986DA GB1052986A GB 1052986 A GB1052986 A GB 1052986A GB 1052986D A GB1052986D A GB 1052986DA GB 1052986 A GB1052986 A GB 1052986A
Authority
GB
United Kingdom
Prior art keywords
filtrate
phosphoric acid
reaction mixture
alkali metal
phosphates
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1052986A publication Critical patent/GB1052986A/en
Priority claimed from FR902504A external-priority patent/FR1334533A/fr
Priority claimed from FR902502A external-priority patent/FR1334531A/fr
Priority claimed from FR902503A external-priority patent/FR1334532A/fr
Active legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Paper (AREA)
GB1052986D 1962-06-29 Active GB1052986A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR902504A FR1334533A (fr) 1962-06-29 1962-06-29 Perfectionnement au procédé de fabrication d'acide phosphorique et de ses sels
FR902502A FR1334531A (fr) 1962-06-29 1962-06-29 Perfectionnement à la fabrication en continu d'acide phosphorique
FR902503A FR1334532A (fr) 1962-06-29 1962-06-29 Procédé pour le conditionnement continu d'acide phosphorique brut

Publications (1)

Publication Number Publication Date
GB1052986A true GB1052986A (es)

Family

ID=27246653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1052986D Active GB1052986A (es) 1962-06-29

Country Status (8)

Country Link
BE (1) BE633677A (es)
CH (1) CH417548A (es)
DE (1) DE1237074B (es)
ES (1) ES289514A1 (es)
FI (1) FI43310B (es)
GB (1) GB1052986A (es)
NL (1) NL293253A (es)
SE (1) SE315871B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005118470A1 (fr) * 2004-06-01 2005-12-15 Prayon Technologies Procede de production d'acide phosphorique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086322A (en) * 1974-10-07 1978-04-25 Pennzoil Company Production of fluoride-free phosphates
US4222990A (en) * 1974-10-07 1980-09-16 Pennzoil Company Production of fluoride-free phosphates

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005118470A1 (fr) * 2004-06-01 2005-12-15 Prayon Technologies Procede de production d'acide phosphorique
BE1016065A3 (fr) * 2004-06-01 2006-02-07 Prayon Technologies Procede de production d'acide phosphorique.
EA010973B1 (ru) * 2004-06-01 2008-12-30 Прэйон Текнолоджиз Способ получения фосфорной кислоты
CN1960941B (zh) * 2004-06-01 2010-09-08 普拉昂技术公司 生产磷酸的方法

Also Published As

Publication number Publication date
SE315871B (es) 1969-10-13
CH417548A (fr) 1966-07-31
BE633677A (es)
FI43310B (es) 1970-11-30
NL293253A (es)
ES289514A1 (es) 1963-11-16
DE1237074B (de) 1967-03-23

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