GB1129793A - Improvements in the production of phosphoric acid - Google Patents

Improvements in the production of phosphoric acid

Info

Publication number
GB1129793A
GB1129793A GB500366A GB500366A GB1129793A GB 1129793 A GB1129793 A GB 1129793A GB 500366 A GB500366 A GB 500366A GB 500366 A GB500366 A GB 500366A GB 1129793 A GB1129793 A GB 1129793A
Authority
GB
United Kingdom
Prior art keywords
solution
phosphoric acid
hno
feb
organic
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
GB500366A
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.)
TYPPI Oy
Original Assignee
TYPPI Oy
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 TYPPI Oy filed Critical TYPPI Oy
Publication of GB1129793A publication Critical patent/GB1129793A/en
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
    • C01B25/18—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB500366A 1965-02-04 1966-02-04 Improvements in the production of phosphoric acid Expired GB1129793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI26965A FI43731B (US20080293856A1-20081127-C00150.png) 1965-02-04 1965-02-04

Publications (1)

Publication Number Publication Date
GB1129793A true GB1129793A (en) 1968-10-09

Family

ID=8503865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB500366A Expired GB1129793A (en) 1965-02-04 1966-02-04 Improvements in the production of phosphoric acid

Country Status (4)

Country Link
DE (1) DE1567846B1 (US20080293856A1-20081127-C00150.png)
FI (1) FI43731B (US20080293856A1-20081127-C00150.png)
GB (1) GB1129793A (US20080293856A1-20081127-C00150.png)
IL (1) IL25078A (US20080293856A1-20081127-C00150.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374262A1 (fr) * 1976-12-17 1978-07-13 Hoechst Ag Procede de decontamination de l'acide phosphorique prepare par voie humide
US4197280A (en) 1978-10-02 1980-04-08 Stauffer Chemical Company Wet process phosphoric acid purification
US4377562A (en) * 1980-11-29 1983-03-22 Toyo Soda Manufacturing Co., Ltd. Solvent extraction method of phosphoric acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374262A1 (fr) * 1976-12-17 1978-07-13 Hoechst Ag Procede de decontamination de l'acide phosphorique prepare par voie humide
US4197280A (en) 1978-10-02 1980-04-08 Stauffer Chemical Company Wet process phosphoric acid purification
US4377562A (en) * 1980-11-29 1983-03-22 Toyo Soda Manufacturing Co., Ltd. Solvent extraction method of phosphoric acid

Also Published As

Publication number Publication date
DE1567846B1 (de) 1970-10-15
FI43731B (US20080293856A1-20081127-C00150.png) 1971-03-01
IL25078A (en) 1969-11-12

Similar Documents

Publication Publication Date Title
ES396935A1 (es) Un procedimiento para la recuperacion de cantidades valio- sas de un fosfato de minerales de fosfato.
ES323195A1 (es) Procedimiento de obtenciën de compuestos de acciën antiacidëtica
GB1300305A (en) Process for the selective separation of rare earth metals from their aqueous solutions
GB1129793A (en) Improvements in the production of phosphoric acid
ES417103A1 (es) Un procedimiento para la preparacion de acido fosforico.
ES313629A1 (es) Un procedimiento de obtencion en continuo de soluciones puras y concentradas de plutonio.
GB1212727A (en) Ion exchange method
GB1051521A (en) Improvements in or relating to a process for the production of substantially iron free aqueous solution of phosphoric acid
GB1460182A (en) Purification of aqueous phosphoric acid
DE2963784D1 (en) Process for extracting uranium from phosphoric acid
ES439671A1 (es) Procedimiento para procesar una solucion de sintesis acuosa en la produccion de hidrazina.
ES304726A1 (es) Procedimiento para la obtencion de acido fosforico a base de soluciones acuosas que contienen acido nitrico y acido fosforico.
GB1358644A (en) Method of separating iridium from rhodium
GB1237710A (en) Process for manufacturing sodium tripolyphosphate
GB1210726A (en) Continuous process for the extraction of phosphoric acid in the form of soluble phosphates
ES369310A1 (es) Procedimiento para obtener acido fosforico.
GB1199041A (en) Purification of Phosphoric Acid
GB1261747A (en) Extraction of tea waste and utilisation in tea manufacture
GB1173517A (en) Process for Producing Phosphoric Acid by Extraction of Organic Solvents from the Product of Nitric Attack on Natural Phosphates.
GB1125720A (en) Improvements relating to the preparation of mixed fertilizers
IL24766A (en) Production of purified phosphoric acid by solvent extraction
ES359601A1 (es) Procedimiento de fabricacion de fosfato bicalcico.
GB1184684A (en) Improvements in or relating to Methods of Manufacturing Concentrated Nitric Acid.
GB863572A (en) Separation of thorium from lanthanons
GB1141747A (en) Production of fertilizer materials