GB1164836A - A Process for the Production of Phosphoric Acid - Google Patents

A Process for the Production of Phosphoric Acid

Info

Publication number
GB1164836A
GB1164836A GB4779866A GB4779866A GB1164836A GB 1164836 A GB1164836 A GB 1164836A GB 4779866 A GB4779866 A GB 4779866A GB 4779866 A GB4779866 A GB 4779866A GB 1164836 A GB1164836 A GB 1164836A
Authority
GB
United Kingdom
Prior art keywords
production
phosphoric acid
phosphoric
acid
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
GB4779866A
Other languages
English (en)
Inventor
Heinz Woeckel
Guenter Herzog
Werner Riesel
Walther Hoehm
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.)
VER PHOSPHATDUENGERWERKE
Original Assignee
VER PHOSPHATDUENGERWERKE
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
Priority to DE19661592287 priority Critical patent/DE1592287A1/de
Priority to FR81386A priority patent/FR1531371A/fr
Application filed by VER PHOSPHATDUENGERWERKE filed Critical VER PHOSPHATDUENGERWERKE
Priority to GB4779866A priority patent/GB1164836A/en
Priority to NL6615884A priority patent/NL6615884A/xx
Priority to BE691263D priority patent/BE691263A/fr
Priority to LU54052A priority patent/LU54052A1/xx
Publication of GB1164836A publication Critical patent/GB1164836A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • 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
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/466—Conversion of one form of calcium sulfate to another
GB4779866A 1966-03-02 1966-10-25 A Process for the Production of Phosphoric Acid Expired GB1164836A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19661592287 DE1592287A1 (de) 1966-08-19 1966-08-19 Verfahren zur Herstellung von Phosphorsaeure
FR81386A FR1531371A (fr) 1966-08-19 1966-10-24 Procédé de fabrication d'acide phosphorique et de sulfate de calcium de haute qualité
GB4779866A GB1164836A (en) 1966-08-19 1966-10-25 A Process for the Production of Phosphoric Acid
NL6615884A NL6615884A (de) 1966-08-19 1966-11-10
BE691263D BE691263A (de) 1966-03-02 1966-12-15
LU54052A LU54052A1 (de) 1966-08-19 1967-07-07

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEV0031748 1966-08-19
FR81386A FR1531371A (fr) 1966-08-19 1966-10-24 Procédé de fabrication d'acide phosphorique et de sulfate de calcium de haute qualité
GB4779866A GB1164836A (en) 1966-08-19 1966-10-25 A Process for the Production of Phosphoric Acid
LU54052A LU54052A1 (de) 1966-08-19 1967-07-07

Publications (1)

Publication Number Publication Date
GB1164836A true GB1164836A (en) 1969-09-24

Family

ID=27437684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4779866A Expired GB1164836A (en) 1966-03-02 1966-10-25 A Process for the Production of Phosphoric Acid

Country Status (5)

Country Link
DE (1) DE1592287A1 (de)
FR (1) FR1531371A (de)
GB (1) GB1164836A (de)
LU (1) LU54052A1 (de)
NL (1) NL6615884A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011067321A1 (fr) 2009-12-02 2011-06-09 Prayon Technologies Procede de production d'acide phosphorique
WO2012163425A1 (fr) 2011-06-01 2012-12-06 Prayon Technologies Procede de production d'acide phosphorique du type dihydrate/hemihydrate
WO2013060689A1 (fr) 2011-10-24 2013-05-02 Prayon Sa Procede de traitement de roches phosphatees

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011067321A1 (fr) 2009-12-02 2011-06-09 Prayon Technologies Procede de production d'acide phosphorique
BE1019055A3 (fr) * 2009-12-02 2012-02-07 Prayon Technologies Procede de production d'acide phosphorique.
US9255006B2 (en) 2009-12-02 2016-02-09 Prayon Technologies Method for producing phosphoric acid
WO2012163425A1 (fr) 2011-06-01 2012-12-06 Prayon Technologies Procede de production d'acide phosphorique du type dihydrate/hemihydrate
US9371230B2 (en) 2011-06-01 2016-06-21 Prayton Technologies Dihydrate-hemihydrate process for producing phosphoric acid
EA025514B1 (ru) * 2011-06-01 2016-12-30 Прэйон Текнолоджис Способ получения фосфорной кислоты дигидратного/полугидратного типа
WO2013060689A1 (fr) 2011-10-24 2013-05-02 Prayon Sa Procede de traitement de roches phosphatees

Also Published As

Publication number Publication date
FR1531371A (fr) 1968-07-05
DE1592287A1 (de) 1971-04-15
LU54052A1 (de) 1967-11-06
NL6615884A (de) 1968-02-20

Similar Documents

Publication Publication Date Title
IL25437A (en) Phosphoric,phosphonic,thiono-phosphoric,thionophosphonic acid esters and process for the production thereof
YU39527B (en) Process for the manufacture of new cyclic derivatives of phosphoric acid
GB1166126A (en) Process for the production of sulfuric acid
IL32320A0 (en) Production of phosphoric acid
GB1164836A (en) A Process for the Production of Phosphoric Acid
IL28140A (en) Process for production of phosphoric acid
IL23072A (en) Process for the production of phosphoric acid
IL26315A (en) Process for the production of pure phosphoric acid in the wet way
GB1180548A (en) Process for Producing Phosphoric Acid
IL26684A (en) Process for the preparation of phosphoric acid esters
IL31918A0 (en) Process for the production of phosphoric acid
GB1166102A (en) Phosphoric acid process
IL27657A (en) Process for the production of adiponitrile
CA729219A (en) Process for the production of phosphonic acid esters
GB1172293A (en) Process for the Production of Phosphoric Acid and Phosphates
CA736918A (en) Process for the production of 6-amino-penicillanic acid
YU22169A (en) Process for producing highly concentrated phosphoric acid
CA740474A (en) Process for the production of pyrethric acid
CA746536A (en) Process for the production of trans-4-aminomethylcyclohexane-1-carboxylic acid
IL26084A (en) Phosphoric acid production
IL32291A0 (en) A process for the manufacture of phosphoric acid
CA742670A (en) Process for the manufacture of a growth-promoting substance
MY6900177A (en) Process for the production of trans-a-aminomethylcyclohexane-1-carboxylic acid
AU416191B2 (en) Process for the production of sulfuric acid
IE28807L (en) Phosphoric acid production

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees