ZA754022B - Process for purifying wet-process phosphoric acid - Google Patents

Process for purifying wet-process phosphoric acid

Info

Publication number
ZA754022B
ZA754022B ZA00754022A ZA754022A ZA754022B ZA 754022 B ZA754022 B ZA 754022B ZA 00754022 A ZA00754022 A ZA 00754022A ZA 754022 A ZA754022 A ZA 754022A ZA 754022 B ZA754022 B ZA 754022B
Authority
ZA
South Africa
Prior art keywords
phosphoric acid
purifying wet
purifying
wet
process phosphoric
Prior art date
Application number
ZA00754022A
Other languages
English (en)
Inventor
J Cuer
A Floreancig
Original Assignee
Ugine Kuhlmann
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 filed Critical Ugine Kuhlmann
Publication of ZA754022B publication Critical patent/ZA754022B/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
    • 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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Fertilizers (AREA)
ZA00754022A 1974-06-25 1975-06-24 Process for purifying wet-process phosphoric acid ZA754022B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422031A FR2276262A1 (fr) 1974-06-25 1974-06-25 Procede de purification d'acide phosphorique

Publications (1)

Publication Number Publication Date
ZA754022B true ZA754022B (en) 1976-08-25

Family

ID=9140481

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00754022A ZA754022B (en) 1974-06-25 1975-06-24 Process for purifying wet-process phosphoric acid

Country Status (15)

Country Link
JP (1) JPS51125696A (xx)
AU (1) AU501219B2 (xx)
BE (1) BE829841A (xx)
BR (1) BR7503948A (xx)
DD (1) DD118048A5 (xx)
DE (1) DE2527970C3 (xx)
ES (1) ES438835A1 (xx)
FR (1) FR2276262A1 (xx)
IL (1) IL47397A (xx)
IT (1) IT1032792B (xx)
LU (1) LU72800A1 (xx)
NL (1) NL7507522A (xx)
OA (1) OA05035A (xx)
SU (1) SU680636A3 (xx)
ZA (1) ZA754022B (xx)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA685010A (en) * 1964-04-21 O. Archambault Jacques Purification of phosphoric acid
DE884358C (de) * 1951-09-20 1953-07-27 Gerardo Collardin Verfahren zur Reinigung von technischer Phosphorsaeure
FR1292338A (fr) * 1961-03-22 1962-05-04 Ets Kuhlmann Procédé d'obtention d'acide phosphorique pur par voie humide
FR1387492A (fr) * 1964-02-18 1965-01-29 Monsanto Co Procédé de purification d'acide phosphorique
GB1112033A (en) * 1964-03-30 1968-05-01 Israel Mining Ind Inst For Res Phosphoric acid recovery
FR1531487A (fr) * 1967-05-11 1968-07-05 Pechiney Saint Gobain Procédé continu perfectionné de purification de l'acide phosphorique par les solvants

Also Published As

Publication number Publication date
FR2276262B1 (xx) 1980-01-04
OA05035A (fr) 1980-12-31
BE829841A (fr) 1975-10-01
SU680636A3 (ru) 1979-08-15
LU72800A1 (xx) 1975-10-08
DE2527970C3 (de) 1983-01-13
AU501219B2 (en) 1979-06-14
DE2527970A1 (de) 1976-01-08
IL47397A0 (en) 1975-08-31
IL47397A (en) 1977-12-30
DD118048A5 (xx) 1976-02-12
BR7503948A (pt) 1976-07-06
NL7507522A (nl) 1975-12-30
IT1032792B (it) 1979-06-20
DE2527970B2 (de) 1977-09-29
JPS51125696A (en) 1976-11-02
AU8239075A (en) 1977-01-06
FR2276262A1 (fr) 1976-01-23
ES438835A1 (es) 1977-01-16

Similar Documents

Publication Publication Date Title
YU90875A (en) Process for obtaining clovulinic acid
YU40121B (en) Proacess for producing alpha-amino-alpha-(p-acykoxypenyl)-acetamido-cephalosporanic acid
AU8266475A (en) Wet process phosphoric acid
ZA753052B (en) Process for obtaining low phosphorus steel
IL51163A0 (en) Process for preparing pure phosphoric acid
YU141481A (en) Process for obtaining 5-fluoro-2-methyl-indanol-3-acetic acid
ZA751297B (en) Process for purifying phosphoric acid
EG11849A (en) Process and apparatus for purifying wet-processed phosphoric acid
CS181686B2 (en) Process for preparing 4-cyclopropylmethylenoxy-3-chlorphenylacetic acid
JPS5223598A (en) Manufacturing process for phosphoric acid
AU475462B2 (en) Process for preparing pure phosphoric acid
GR61279B (en) Process for phosphoric acid purification
GB1484765A (en) Process for purifying cyanuric acid
IL48177A0 (en) Improved phosphate process
YU61775A (en) Process for preparing phosphoric acid
ZA754022B (en) Process for purifying wet-process phosphoric acid
EG11808A (en) Purification of phosphoric acid
IL45359A (en) Process for the purification of phosphoric acid
ZA747702B (en) Process for preparing 1h-tetrazole-1-acetic acid
SU565010A1 (ru) Способ очистки фосфорной кислоты от мышь ка
ZA764515B (en) Process for preparing phosphoric acid
ZA753711B (en) Purification of phosphoric acid
ZA753973B (en) Production for phosphoric acid
YU36480B (en) Process for obtaining alpha-phenylpropionic acid
CS188976B2 (en) Process for preparing 7-amino-desacetoxycephalosporic acid