NL7305245A - - Google Patents

Info

Publication number
NL7305245A
NL7305245A NL7305245A NL7305245A NL7305245A NL 7305245 A NL7305245 A NL 7305245A NL 7305245 A NL7305245 A NL 7305245A NL 7305245 A NL7305245 A NL 7305245A NL 7305245 A NL7305245 A NL 7305245A
Authority
NL
Netherlands
Application number
NL7305245A
Other versions
NL161421B (nl
NL161421C (nl
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 filed Critical
Publication of NL7305245A publication Critical patent/NL7305245A/xx
Publication of NL161421B publication Critical patent/NL161421B/xx
Application granted granted Critical
Publication of NL161421C publication Critical patent/NL161421C/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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL7305245.A 1972-06-10 1973-04-13 Werkwijze voor het zuiveren van een ruwe waterige oplossing van fosforzuur. NL161421C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5800872A JPS5333960B2 (de) 1972-06-10 1972-06-10

Publications (3)

Publication Number Publication Date
NL7305245A true NL7305245A (de) 1973-12-12
NL161421B NL161421B (nl) 1979-09-17
NL161421C NL161421C (nl) 1980-02-15

Family

ID=13071930

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7305245.A NL161421C (nl) 1972-06-10 1973-04-13 Werkwijze voor het zuiveren van een ruwe waterige oplossing van fosforzuur.

Country Status (10)

Country Link
US (1) US3920797A (de)
JP (1) JPS5333960B2 (de)
BE (1) BE798598A (de)
BR (1) BR7302857D0 (de)
DE (1) DE2321882C3 (de)
FR (1) FR2187690B1 (de)
GB (1) GB1379351A (de)
IL (1) IL42125A (de)
IT (1) IT988237B (de)
NL (1) NL161421C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605106C2 (de) * 1976-02-10 1984-06-14 Hoechst Ag, 6230 Frankfurt Verfahren und Vorrichtung zur Herstellung von alkoholischen Phosphorsäurelösungen aus sauren Phosphaten
US4203956A (en) * 1976-02-10 1980-05-20 Hoechst Aktiengesellschaft Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates
JPS5355495A (en) * 1976-10-29 1978-05-19 Toyo Soda Mfg Co Ltd Purifying method for wet process phosphoric acid
US4197280A (en) * 1978-10-02 1980-04-08 Stauffer Chemical Company Wet process phosphoric acid purification
US4311681A (en) * 1980-05-19 1982-01-19 Fmc Corporation Method of regenerating phosphoric acid extraction solvent
DE102016212242B4 (de) * 2016-07-05 2019-02-07 Technische Universität Bergakademie Freiberg Verfahren zur Herstellung von Phosphorsäure aus phosphorhaltigen Primär- und Sekundärrohstoffen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955918A (en) * 1956-08-24 1960-10-11 Monsanto Chemicals Purification of phosphoric acid
GB1053929A (de) * 1962-12-06
US3338674A (en) * 1963-05-09 1967-08-29 Avraham M Baniel Process for preparation of substantially pure phosphoric acid
GB1060201A (en) * 1965-02-01 1967-03-01 Imp Smelting Corp Ltd Improvements in or relating to the separation of zinc from cadmium
NL6904478A (de) * 1968-03-28 1969-09-30
US3595613A (en) * 1968-07-01 1971-07-27 Allied Chem Production of phosphoric acid
US3723606A (en) * 1970-12-21 1973-03-27 Allied Chem Production of phosphoric acid

Also Published As

Publication number Publication date
IL42125A (en) 1977-03-31
BE798598A (fr) 1973-10-24
NL161421B (nl) 1979-09-17
JPS4917399A (de) 1974-02-15
FR2187690A1 (de) 1974-01-18
DE2321882A1 (de) 1973-12-20
JPS5333960B2 (de) 1978-09-18
GB1379351A (en) 1975-01-02
IT988237B (it) 1975-04-10
IL42125A0 (en) 1973-06-29
DE2321882C3 (de) 1979-03-01
BR7302857D0 (pt) 1974-02-19
FR2187690B1 (de) 1976-09-10
US3920797A (en) 1975-11-18
NL161421C (nl) 1980-02-15
DE2321882B2 (de) 1978-06-29

Similar Documents

Publication Publication Date Title
JPS4999993A (de)
JPS5213694Y2 (de)
JPS4892833U (de)
CH582987A5 (de)
BG18392A1 (de)
CH553437A (de)
CH559536A5 (de)
CH559862A5 (de)
CH559989A5 (de)
CH562718A5 (de)
CH563026A5 (de)
CH564050A5 (de)
CH564103A5 (de)
CH565640A5 (de)
CH566631A5 (de)
CH566910A5 (de)
CH567665A5 (de)
CH567728A5 (de)
CH567902A5 (de)
CH568053A5 (de)
CH569075A5 (de)
CH569990A5 (de)
CH570006A5 (de)
CH570160A5 (de)
CH570257A5 (de)

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: TOYO SODA MAN