ES342485A1 - Un prodecimiento para la fabricacion de fosfato de sodio. - Google Patents

Un prodecimiento para la fabricacion de fosfato de sodio.

Info

Publication number
ES342485A1
ES342485A1 ES342485A ES342485A ES342485A1 ES 342485 A1 ES342485 A1 ES 342485A1 ES 342485 A ES342485 A ES 342485A ES 342485 A ES342485 A ES 342485A ES 342485 A1 ES342485 A1 ES 342485A1
Authority
ES
Spain
Prior art keywords
content
sodium phosphate
solution
mineral acid
manufacture
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
Application number
ES342485A
Other languages
English (en)
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.)
Pechiney SA
Original Assignee
Ugine Kuhlmann 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 Ugine Kuhlmann SA filed Critical Ugine Kuhlmann SA
Publication of ES342485A1 publication Critical patent/ES342485A1/es
Expired 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
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ES342485A 1966-07-01 1967-06-30 Un prodecimiento para la fabricacion de fosfato de sodio. Expired ES342485A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR67903A FR1508109A (fr) 1966-07-01 1966-07-01 Procédé pour la fabrication de phosphate de soude par utilisation de sulfate de soude

Publications (1)

Publication Number Publication Date
ES342485A1 true ES342485A1 (es) 1968-11-01

Family

ID=8612355

Family Applications (1)

Application Number Title Priority Date Filing Date
ES342485A Expired ES342485A1 (es) 1966-07-01 1967-06-30 Un prodecimiento para la fabricacion de fosfato de sodio.

Country Status (7)

Country Link
US (1) US3520653A (es)
JP (1) JPS4816432B1 (es)
BE (1) BE700696A (es)
ES (1) ES342485A1 (es)
FR (1) FR1508109A (es)
GB (1) GB1146131A (es)
NL (1) NL6709088A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES404771A1 (es) * 1972-07-12 1975-06-16 Cros Sa Procedimiento para la preparacion directa a partir de fos- foritas de composiciones fosforico-monosodicas polimeriza- bles.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1747588A (en) * 1927-05-17 1930-02-18 Gen Chemical Corp Process of digesting phosphate rock
GB301864A (en) * 1927-12-07 1930-01-16 Kunstdunger Patent Verwertungs Method of leaching raw phosphate
USRE20994E (en) * 1928-06-05 1939-01-31 Method of treating raw phosphate
US2021699A (en) * 1931-10-26 1935-11-19 Gen Chemical Corp Manufacture of phosphates
US2036244A (en) * 1932-05-27 1936-04-07 Wadsted Bengt Method of producing phosphates
US2885263A (en) * 1955-06-10 1959-05-05 Chemical Construction Corp Anhydrite process for phosphoric acid manufacture
US2885264A (en) * 1955-06-10 1959-05-05 Chemical Construction Corp Hemihydrate process for phosphoric acid manufacture

Also Published As

Publication number Publication date
DE1667755B2 (de) 1972-12-28
DE1667755A1 (de) 1972-03-30
FR1508109A (fr) 1968-01-05
GB1146131A (en) 1969-03-19
NL6709088A (es) 1968-01-02
JPS4816432B1 (es) 1973-05-22
BE700696A (es) 1967-12-01
US3520653A (en) 1970-07-14

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