FI43589B - - Google Patents

Info

Publication number
FI43589B
FI43589B FI1494/69A FI149469A FI43589B FI 43589 B FI43589 B FI 43589B FI 1494/69 A FI1494/69 A FI 1494/69A FI 149469 A FI149469 A FI 149469A FI 43589 B FI43589 B FI 43589B
Authority
FI
Finland
Application number
FI1494/69A
Other languages
Finnish (fi)
Inventor
A Lepomaa
Original Assignee
Rikkihappo 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 Rikkihappo Oy filed Critical Rikkihappo Oy
Priority to FI1494/69A priority Critical patent/FI43589B/fi
Priority to US35588A priority patent/US3684435A/en
Priority to BE750498D priority patent/BE750498A/xx
Priority to CH729470A priority patent/CH549529A/xx
Priority to DE19702024134 priority patent/DE2024134A1/de
Priority to GB2400770A priority patent/GB1316874A/en
Priority to FR707018050A priority patent/FR2043540B3/fr
Priority to NO01902/70A priority patent/NO127859B/no
Priority to JP45042162A priority patent/JPS5017036B1/ja
Priority to NL7007284A priority patent/NL7007284A/xx
Priority to SE06957/70A priority patent/SE347950B/xx
Application granted granted Critical
Publication of FI43589B publication Critical patent/FI43589B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/10—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using orthophosphoric acid
    • 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
    • C01B25/26—Phosphates
    • C01B25/28—Ammonium phosphates
    • 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
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium
    • 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
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/08—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using sulfuric acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/915—Fluorine containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
FI1494/69A 1969-05-20 1969-05-20 FI43589B (pt)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI1494/69A FI43589B (pt) 1969-05-20 1969-05-20
US35588A US3684435A (en) 1969-05-20 1970-05-07 Method of preparing calcium fluoride and soluble phosphate from fluorine containing phosphate rock
CH729470A CH549529A (de) 1969-05-20 1970-05-15 Verfahren zur gewinnung von calciumfluorid und loeslichem phosphat aus calciumphospat und fluor enthaltenden mineralien.
BE750498D BE750498A (fr) 1969-05-20 1970-05-15 Procede de preparation de fluorure de calcium et de phosphate soluble apartir de roche phosphatee contenant du fluor
DE19702024134 DE2024134A1 (de) 1969-05-20 1970-05-16 Verfahren zur Gewinnung von CaIciumfluorid und löslichem Phosphat aus fluorhaltigem Rohphosphat
GB2400770A GB1316874A (en) 1969-05-20 1970-05-18 Method of preparing calcium fluoride and soluble phosphate from fluorine containing phosphate rock
FR707018050A FR2043540B3 (pt) 1969-05-20 1970-05-19
NO01902/70A NO127859B (pt) 1969-05-20 1970-05-19
JP45042162A JPS5017036B1 (pt) 1969-05-20 1970-05-19
NL7007284A NL7007284A (pt) 1969-05-20 1970-05-20
SE06957/70A SE347950B (pt) 1969-05-20 1970-05-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI1494/69A FI43589B (pt) 1969-05-20 1969-05-20

Publications (1)

Publication Number Publication Date
FI43589B true FI43589B (pt) 1971-02-01

Family

ID=8505713

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1494/69A FI43589B (pt) 1969-05-20 1969-05-20

Country Status (11)

Country Link
US (1) US3684435A (pt)
JP (1) JPS5017036B1 (pt)
BE (1) BE750498A (pt)
CH (1) CH549529A (pt)
DE (1) DE2024134A1 (pt)
FI (1) FI43589B (pt)
FR (1) FR2043540B3 (pt)
GB (1) GB1316874A (pt)
NL (1) NL7007284A (pt)
NO (1) NO127859B (pt)
SE (1) SE347950B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116735A (en) * 1975-04-05 1976-10-14 Tsunejirou Ono Rule for drawing perspectives
US4026995A (en) * 1976-02-11 1977-05-31 Atlantic Richfield Company Process for defluorination of commercial phosphoric acid
JPS55148401U (pt) * 1979-04-13 1980-10-25
FR2706441B1 (fr) * 1993-06-16 1995-08-18 Commissariat Energie Atomique Procédé de traitement d'apatites naturelles en vue de les utiliser pour le stockage d'éléments combustibles irradiés.
US6676914B1 (en) * 2000-06-09 2004-01-13 Hf Extraction, Llc Phosphate acidulation utilizing HF acid
DE10309611A1 (de) * 2003-02-28 2004-09-16 Honeywell Specialty Chemicals Seelze Gmbh Verfahren zur Herstellung von Calciumfluorid
AU2016241255B2 (en) 2015-04-02 2020-07-23 Fluorsid S.P.A. High purity synthetic fluorite, process for preparing the same and apparatus therefor

Also Published As

Publication number Publication date
SE347950B (pt) 1972-08-21
JPS5017036B1 (pt) 1975-06-18
FR2043540A7 (pt) 1971-02-19
BE750498A (fr) 1970-10-16
CH549529A (de) 1974-05-31
NO127859B (pt) 1973-08-27
US3684435A (en) 1972-08-15
DE2024134A1 (de) 1970-11-26
NL7007284A (pt) 1970-11-24
GB1316874A (en) 1973-05-16
FR2043540B3 (pt) 1973-03-16

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