FI47081C - Menetelmä lannoiteteollisuudessa sivutuotteena saadun fluorin jalostam iseksi. - Google Patents

Menetelmä lannoiteteollisuudessa sivutuotteena saadun fluorin jalostam iseksi.

Info

Publication number
FI47081C
FI47081C FI713546A FI354671A FI47081C FI 47081 C FI47081 C FI 47081C FI 713546 A FI713546 A FI 713546A FI 354671 A FI354671 A FI 354671A FI 47081 C FI47081 C FI 47081C
Authority
FI
Finland
Prior art keywords
refining
product
fertilizer industry
industry fluorine
fluorine
Prior art date
Application number
FI713546A
Other languages
English (en)
Swedish (sv)
Other versions
FI47081B (fi
Inventor
Hyoeky
Original Assignee
Kemira Oy
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 by Kemira Oy filed Critical Kemira Oy
Priority to FI713546A priority Critical patent/FI47081C/fi
Priority to DE2257948A priority patent/DE2257948A1/de
Priority to US00310512A priority patent/US3842161A/en
Priority to GB5521372A priority patent/GB1419393A/en
Priority to DD167430A priority patent/DD101133A1/xx
Priority to FR7244115A priority patent/FR2163514B3/fr
Application granted granted Critical
Publication of FI47081B publication Critical patent/FI47081B/fi
Publication of FI47081C publication Critical patent/FI47081C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/02—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/186—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/22—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/26—Magnesium halides
    • C01F5/28—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silicon Compounds (AREA)
  • Fertilizers (AREA)
  • Removal Of Specific Substances (AREA)
FI713546A 1971-12-13 1971-12-13 Menetelmä lannoiteteollisuudessa sivutuotteena saadun fluorin jalostam iseksi. FI47081C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI713546A FI47081C (fi) 1971-12-13 1971-12-13 Menetelmä lannoiteteollisuudessa sivutuotteena saadun fluorin jalostam iseksi.
DE2257948A DE2257948A1 (de) 1971-12-13 1972-11-25 Verfahren zur veredlung des in der duengemittelindustrie als nebenprodukt anfallenden fluors
US00310512A US3842161A (en) 1971-12-13 1972-11-29 Method of refining the fluorine obtained as a by-product in the fertilizer industry
GB5521372A GB1419393A (en) 1971-12-13 1972-11-29 Treatment of potassium silico fluoride to produce metal fluorides
DD167430A DD101133A1 (fi) 1971-12-13 1972-12-11
FR7244115A FR2163514B3 (fi) 1971-12-13 1972-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI713546A FI47081C (fi) 1971-12-13 1971-12-13 Menetelmä lannoiteteollisuudessa sivutuotteena saadun fluorin jalostam iseksi.

Publications (2)

Publication Number Publication Date
FI47081B FI47081B (fi) 1973-05-31
FI47081C true FI47081C (fi) 1973-09-10

Family

ID=8508552

Family Applications (1)

Application Number Title Priority Date Filing Date
FI713546A FI47081C (fi) 1971-12-13 1971-12-13 Menetelmä lannoiteteollisuudessa sivutuotteena saadun fluorin jalostam iseksi.

Country Status (6)

Country Link
US (1) US3842161A (fi)
DD (1) DD101133A1 (fi)
DE (1) DE2257948A1 (fi)
FI (1) FI47081C (fi)
FR (1) FR2163514B3 (fi)
GB (1) GB1419393A (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089936A (en) * 1973-08-20 1978-05-16 Goulding Chemicals Limited Production of hydrogen fluoride
CH601110A5 (fi) * 1974-03-15 1978-06-30 Alusuisse
US4298586A (en) * 1978-10-23 1981-11-03 Occidental Research Corp. Recovery of hydrofluoric acid from fluosilicic acid
AT375627B (de) * 1980-04-30 1984-08-27 Voest Alpine Ag Verfahren zur aufarbeitung von beim nassaufschluss von phosphaten anfallender kieselfluorwasserstoffsaeure sowie einrichtung zur durchfuehrung des verfahrens
DE3206766A1 (de) * 1982-02-25 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von fuer solarzellen verwendbarem silizium
US4713231A (en) * 1986-07-21 1987-12-15 The Dow Chemical Company Process for the recovery of ammonia and fluoride values from ammonium fluoride solutions
CN102887531B (zh) * 2012-10-15 2014-07-02 张军航 一种使用氟硅酸钾生产氟化钾的工艺
US9346718B2 (en) 2014-10-17 2016-05-24 Vale S.A. Method for recycling a byproduct of the phosphate fertilizer industry, soil conditioner, and soil conditioner manufacturing process
CN110436485B (zh) * 2019-09-05 2022-03-15 徐小岗 一种使用氟硅酸和氟硅酸钾生产高活性氟化钾的方法
CN113233476A (zh) * 2021-05-14 2021-08-10 江西渠成氟化学有限公司 一种氟化钾和氟化钠制取方法

Also Published As

Publication number Publication date
FR2163514A1 (fi) 1973-07-27
GB1419393A (en) 1975-12-31
FR2163514B3 (fi) 1976-01-09
DD101133A1 (fi) 1973-10-20
DE2257948A1 (de) 1973-06-20
US3842161A (en) 1974-10-15
FI47081B (fi) 1973-05-31

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