FI43310B - - Google Patents

Info

Publication number
FI43310B
FI43310B FI125963A FI125963A FI43310B FI 43310 B FI43310 B FI 43310B FI 125963 A FI125963 A FI 125963A FI 125963 A FI125963 A FI 125963A FI 43310 B FI43310 B FI 43310B
Authority
FI
Finland
Application number
FI125963A
Other languages
Finnish (fi)
Inventor
B Bigot
Original Assignee
Pechiney Saint Gobain
Ucb Sa
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
Priority claimed from FR902502A external-priority patent/FR1334531A/fr
Priority claimed from FR902503A external-priority patent/FR1334532A/fr
Priority claimed from FR902504A external-priority patent/FR1334533A/fr
Application filed by Pechiney Saint Gobain, Ucb Sa filed Critical Pechiney Saint Gobain
Application granted granted Critical
Publication of FI43310B publication Critical patent/FI43310B/fi

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
    • 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)
  • Water Treatment By Sorption (AREA)
  • Paper (AREA)
FI125963A 1962-06-29 1963-06-20 FI43310B (is")

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
FR902503A FR1334532A (fr) 1962-06-29 1962-06-29 Procédé pour le conditionnement continu d'acide phosphorique brut
FR902504A FR1334533A (fr) 1962-06-29 1962-06-29 Perfectionnement au procédé de fabrication d'acide phosphorique et de ses sels

Publications (1)

Publication Number Publication Date
FI43310B true FI43310B (is") 1970-11-30

Family

ID=27246653

Family Applications (1)

Application Number Title Priority Date Filing Date
FI125963A FI43310B (is") 1962-06-29 1963-06-20

Country Status (8)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086322A (en) * 1974-10-07 1978-04-25 Pennzoil Company Production of fluoride-free phosphates
US4222990A (en) * 1974-10-07 1980-09-16 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
BE633677A (is")
NL293253A (is")
CH417548A (fr) 1966-07-31
GB1052986A (is")
DE1237074B (de) 1967-03-23
SE315871B (is") 1969-10-13
ES289514A1 (es) 1963-11-16

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Legal Events

Date Code Title Description
BB Publication of examined application