NL293253A - - Google Patents

Info

Publication number
NL293253A
NL293253A NL293253DA NL293253A NL 293253 A NL293253 A NL 293253A NL 293253D A NL293253D A NL 293253DA NL 293253 A NL293253 A NL 293253A
Authority
NL
Netherlands
Application number
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.)
Publication of NL293253A publication Critical patent/NL293253A/xx
Priority claimed from FR902502A external-priority patent/FR1334531A/fr
Priority claimed from FR902504A external-priority patent/FR1334533A/fr
Priority claimed from FR902503A external-priority patent/FR1334532A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/234Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Paper (AREA)
NL293253D 1962-06-29 NL293253A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR902502A FR1334531A (fr) 1962-06-29 1962-06-29 Perfectionnement à la fabrication en continu d'acide phosphorique
FR902504A FR1334533A (fr) 1962-06-29 1962-06-29 Perfectionnement au procédé de fabrication d'acide phosphorique et de ses sels
FR902503A FR1334532A (fr) 1962-06-29 1962-06-29 Procédé pour le conditionnement continu d'acide phosphorique brut

Publications (1)

Publication Number Publication Date
NL293253A true NL293253A (es)

Family

ID=27246653

Family Applications (1)

Application Number Title Priority Date Filing Date
NL293253D NL293253A (es) 1962-06-29

Country Status (8)

Country Link
BE (1) BE633677A (es)
CH (1) CH417548A (es)
DE (1) DE1237074B (es)
ES (1) ES289514A1 (es)
FI (1) FI43310B (es)
GB (1) GB1052986A (es)
NL (1) NL293253A (es)
SE (1) SE315871B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222990A (en) * 1974-10-07 1980-09-16 Pennzoil Company Production of fluoride-free phosphates
US4086322A (en) * 1974-10-07 1978-04-25 Pennzoil Company Production of fluoride-free phosphates
BE1016065A3 (fr) * 2004-06-01 2006-02-07 Prayon Technologies Procede de production d'acide phosphorique.
CN118026116A (zh) * 2024-04-02 2024-05-14 新洋丰农业科技股份有限公司 一种利用磷酸一铵母液制备磷酸二铵的方法

Also Published As

Publication number Publication date
BE633677A (es)
DE1237074B (de) 1967-03-23
ES289514A1 (es) 1963-11-16
GB1052986A (es)
SE315871B (es) 1969-10-13
CH417548A (fr) 1966-07-31
FI43310B (es) 1970-11-30

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