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 FR902504A external-priority patent/FR1334533A/fr
Priority claimed from FR902503A external-priority patent/FR1334532A/fr
Priority claimed from FR902502A external-priority patent/FR1334531A/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 (en:Method)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
FR902502A FR1334531A (fr) 1962-06-29 1962-06-29 Perfectionnement à la fabrication en continu d'acide phosphorique

Publications (1)

Publication Number Publication Date
NL293253A true NL293253A (en:Method)

Family

ID=27246653

Family Applications (1)

Application Number Title Priority Date Filing Date
NL293253D NL293253A (en:Method) 1962-06-29

Country Status (8)

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

Families Citing this family (5)

* 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
RU2145571C1 (ru) * 1995-08-15 2000-02-20 Общество с ограниченной ответственностью НПО "Невохим" Способ получения фосфорной кислоты
BE1016065A3 (fr) * 2004-06-01 2006-02-07 Prayon Technologies Procede de production d'acide phosphorique.
CN118026116B (zh) * 2024-04-02 2024-09-06 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
FI43310B (en:Method) 1970-11-30
GB1052986A (en:Method)
ES289514A1 (es) 1963-11-16
DE1237074B (de) 1967-03-23
BE633677A (en:Method)
SE315871B (en:Method) 1969-10-13
CH417548A (fr) 1966-07-31

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