OA03030A - Procédé de production de l'acide phosphorique. - Google Patents

Procédé de production de l'acide phosphorique.

Info

Publication number
OA03030A
OA03030A OA53564A OA53564A OA03030A OA 03030 A OA03030 A OA 03030A OA 53564 A OA53564 A OA 53564A OA 53564 A OA53564 A OA 53564A OA 03030 A OA03030 A OA 03030A
Authority
OA
OAPI
Prior art keywords
production
phosphoric acid
phosphoric
acid
Prior art date
Application number
OA53564A
Other languages
English (en)
French (fr)
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of OA03030A publication Critical patent/OA03030A/xx

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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • 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
    • 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)
  • Extraction Or Liquid Replacement (AREA)
OA53564A 1968-03-28 1969-03-27 Procédé de production de l'acide phosphorique. OA03030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71678868A 1968-03-28 1968-03-28

Publications (1)

Publication Number Publication Date
OA03030A true OA03030A (fr) 1970-12-15

Family

ID=24879435

Family Applications (1)

Application Number Title Priority Date Filing Date
OA53564A OA03030A (fr) 1968-03-28 1969-03-27 Procédé de production de l'acide phosphorique.

Country Status (7)

Country Link
BE (1) BE730600A (xx)
DE (1) DE1915771A1 (xx)
FR (1) FR2004913A1 (xx)
GB (1) GB1222195A (xx)
IL (1) IL31918A0 (xx)
NL (1) NL6904478A (xx)
OA (1) OA03030A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333960B2 (xx) * 1972-06-10 1978-09-18
CN101774556B (zh) * 2010-01-28 2011-12-07 四川大学 盐酸分解中低品位磷矿制备工业级和食品级磷酸的方法

Also Published As

Publication number Publication date
FR2004913A1 (xx) 1969-12-05
IL31918A0 (en) 1969-05-28
DE1915771A1 (de) 1969-10-09
GB1222195A (en) 1971-02-10
BE730600A (xx) 1969-09-01
NL6904478A (xx) 1969-09-30

Similar Documents

Publication Publication Date Title
CH527854A (fr) Procédé de préparation de l'acide a-uréidocéphalosporanique
FR1506968A (fr) Procédé de fabrication d'acide phosphorique
FR1468050A (fr) Procédé de production de l'acide phosphorique
FR1543753A (fr) Procédé de production d'acide phosphorique
BE802541A (fr) Procede de preparation de l'acide phosphorique
FR88940E (fr) Procédé de purification d'acide phosphorique
FR1448032A (fr) Procédé pour la production de l'acide trans-4-aminométhyl-cyclohexane-1-carboxylique
CH502293A (fr) Procédé de purification de l'acide lactique
BE768205A (fr) Procede de fabrication d'acide nitrique concentre
FR1509607A (fr) Procédé de purification de l'acide phosphorique
OA04328A (fr) Procédé de préparation d'acide 2-alcoxy-5-alcoylsul-fonylbenzoque.
OA03030A (fr) Procédé de production de l'acide phosphorique.
FR1534672A (fr) Procédé de fabrication de l'acide phosphorique
CH476637A (fr) Procédé de fabrication d'acide phosphorique
FR95292E (fr) Procédé de purification de l'acide téréphtalique.
FR1434190A (fr) Procédé de fabrication d'acide phosphorique purifié
BE759206A (fr) Procede pour la fabrication de monoester d'acide 2,2-dimethyl -1,3-propane-diol-hydroxypivalique
BE767700A (fr) Procede de preparation d'acide nitrique concentre
FR1480663A (fr) Procédé de production d'acide phosphorique
BE775781A (fr) Procede de production d'acide 3-thienylacetique
BE804531A (fr) Procede de production d'acide fluorhydrique
FR1487428A (fr) Procédé de fabrication d'acide phosphorique
FR1418568A (fr) Procédé de fabrication de l'acide phosphorique
CH513101A (fr) Procédé de préparation de l'acide benzophénonetricarboxylique 3,4,4'
BE774659A (fr) Procede de purification de l'acide phosphorique