NL6509687A - - Google Patents

Info

Publication number
NL6509687A
NL6509687A NL6509687A NL6509687A NL6509687A NL 6509687 A NL6509687 A NL 6509687A NL 6509687 A NL6509687 A NL 6509687A NL 6509687 A NL6509687 A NL 6509687A NL 6509687 A NL6509687 A NL 6509687A
Authority
NL
Netherlands
Application number
NL6509687A
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 NL6509687A publication Critical patent/NL6509687A/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
    • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
NL6509687A 1964-07-28 1965-07-27 NL6509687A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3001364A GB1103224A (en) 1964-07-28 1964-07-28 Improvements in the manufacture of phosphoric acid

Publications (1)

Publication Number Publication Date
NL6509687A true NL6509687A (enrdf_load_stackoverflow) 1966-01-31

Family

ID=10300860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6509687A NL6509687A (enrdf_load_stackoverflow) 1964-07-28 1965-07-27

Country Status (4)

Country Link
BE (1) BE667387A (enrdf_load_stackoverflow)
FR (1) FR1564461A (enrdf_load_stackoverflow)
GB (1) GB1103224A (enrdf_load_stackoverflow)
NL (1) NL6509687A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070443A (en) * 1976-02-13 1978-01-24 Toyo Soda Manufacturing Co., Ltd. Process for removing sulfate ions from extracted phosphoric acid with a barium compound
US4299805A (en) * 1978-03-30 1981-11-10 Calgon Corporation Regeneration of carbon employed in the wet process production of phosphoric acid
CA1124031A (en) * 1978-03-30 1982-05-25 Bruce D. Wells Regeneration of activated carbon employed in the wet process production of phosphoric acid
US4250155A (en) * 1978-06-09 1981-02-10 Gardinier, Inc. Method of purifying phosphoric acid after solvent extraction
FR2447347A1 (fr) * 1979-01-24 1980-08-22 Rhone Poulenc Ind Procede de traitement d'un acide phosphorique impur
US4297334A (en) 1979-02-21 1981-10-27 Calgon Corporation Process for removing color bodies from brown phosphoric acid
AU5545180A (en) * 1979-02-21 1980-08-28 Calgon Corporation Purifying brown phosphoric acid
US4256570A (en) * 1979-03-19 1981-03-17 International Minerals & Chemical Corporation Purification of phosphoric acid
US4369168A (en) * 1979-08-21 1983-01-18 Calgon Corporation Regeneration of carbon employed in the wet process production of alkali metal phosphates
US4341638A (en) * 1979-10-17 1982-07-27 International Minerals & Chemical Corp. Purification of phosphoric acid
US4407725A (en) 1980-08-21 1983-10-04 International Minerals & Chemical Corp. Regeneration of activated carbon
US4495165A (en) * 1983-10-03 1985-01-22 Gurza Guillermo R Method of purification of phosphoric acid
DE3806822A1 (de) * 1988-03-03 1989-09-14 Hoechst Ag Kontinuierliches verfahren zur vollstaendigen entferung organischer verunreinigungen und vollstaendiger entfaerbung vorgereinigter nassphosphorsaeure

Also Published As

Publication number Publication date
FR1564461A (enrdf_load_stackoverflow) 1969-04-25
GB1103224A (en) 1968-02-14
BE667387A (enrdf_load_stackoverflow) 1965-11-16

Similar Documents

Publication Publication Date Title
BE642652A (enrdf_load_stackoverflow)
BE642588A (enrdf_load_stackoverflow)
BE661174A (enrdf_load_stackoverflow)
NL6509687A (enrdf_load_stackoverflow)
BE660619A (enrdf_load_stackoverflow)
BE660370A (enrdf_load_stackoverflow)
BE660330A (enrdf_load_stackoverflow)
BE660198A (enrdf_load_stackoverflow)
BE660118A (enrdf_load_stackoverflow)
BE660097A (enrdf_load_stackoverflow)
BE659412A (enrdf_load_stackoverflow)
BE659271A (enrdf_load_stackoverflow)
BE659190A (enrdf_load_stackoverflow)
BE658864A (enrdf_load_stackoverflow)
BE658046A (enrdf_load_stackoverflow)
BE655339A (enrdf_load_stackoverflow)
BE654922A (enrdf_load_stackoverflow)
BE643043A (enrdf_load_stackoverflow)
BE642974A (enrdf_load_stackoverflow)
BE642797A (enrdf_load_stackoverflow)
BE642770A (enrdf_load_stackoverflow)
BE642741A (enrdf_load_stackoverflow)
BE642735A (enrdf_load_stackoverflow)
BE642654A (enrdf_load_stackoverflow)
BE642589A (enrdf_load_stackoverflow)