NL6916679A - - Google Patents

Info

Publication number
NL6916679A
NL6916679A NL6916679A NL6916679A NL6916679A NL 6916679 A NL6916679 A NL 6916679A NL 6916679 A NL6916679 A NL 6916679A NL 6916679 A NL6916679 A NL 6916679A NL 6916679 A NL6916679 A NL 6916679A
Authority
NL
Netherlands
Application number
NL6916679A
Other versions
NL161419B (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 NL6916679A publication Critical patent/NL6916679A/xx
Publication of NL161419B publication Critical patent/NL161419B/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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NL6916679A 1968-11-15 1969-11-05 Werkwijze voor de bereiding van fosforzuur. NL161419B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5419568A GB1278247A (en) 1968-11-15 1968-11-15 Phosphoric acid

Publications (2)

Publication Number Publication Date
NL6916679A true NL6916679A (de) 1970-05-20
NL161419B NL161419B (nl) 1979-09-17

Family

ID=10470229

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6916679A NL161419B (nl) 1968-11-15 1969-11-05 Werkwijze voor de bereiding van fosforzuur.

Country Status (4)

Country Link
BE (1) BE741379A (de)
FR (1) FR2023397A1 (de)
GB (1) GB1278247A (de)
NL (1) NL161419B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851884B2 (ja) * 1975-08-13 1983-11-18 日産化学工業株式会社 濾過性の良好な半水石膏を含有する高濃度燐酸の製造方法
US4853201A (en) * 1988-07-11 1989-08-01 Occidental Chemical Corporation Recovery of P2 O5 values from phosphoric acid hemihydrate crystals
US5236679A (en) * 1992-05-06 1993-08-17 Freeport-Mcmoran Resource Partners Removal of aluminum contamination during production of phosphoric acid

Also Published As

Publication number Publication date
GB1278247A (en) 1972-06-21
FR2023397A1 (de) 1970-08-21
NL161419B (nl) 1979-09-17
BE741379A (de) 1970-05-06

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Legal Events

Date Code Title Description
P1 Automatically granted patents, except
BI The patent application has been withdrawn
RI Patent application has been withdrawn after publication (e.g. due to an opposition)