SE347950B - - Google Patents

Info

Publication number
SE347950B
SE347950B SE06957/70A SE695770A SE347950B SE 347950 B SE347950 B SE 347950B SE 06957/70 A SE06957/70 A SE 06957/70A SE 695770 A SE695770 A SE 695770A SE 347950 B SE347950 B SE 347950B
Authority
SE
Sweden
Application number
SE06957/70A
Inventor
A Lepomaa
T Roisko
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
Publication of SE347950B publication Critical patent/SE347950B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B11/00Fertilisers 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
    • C05B11/04Fertilisers 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
    • C05B11/10Fertilisers 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
    • 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
    • C01B25/26Phosphates
    • C01B25/28Ammonium phosphates
    • 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
    • C01B25/26Phosphates
    • C01B25/38Condensed phosphates
    • C01B25/40Polyphosphates
    • C01B25/405Polyphosphates of ammonium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/20Halides
    • C01F11/22Fluorides
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B11/00Fertilisers 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
    • C05B11/04Fertilisers 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
    • C05B11/08Fertilisers 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/915Fluorine containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Chemical Treatment Of Metals (AREA)
SE06957/70A 1969-05-20 1970-05-20 SE347950B (pt)

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
SE347950B true SE347950B (pt) 1972-08-21

Family

ID=8505713

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06957/70A SE347950B (pt) 1969-05-20 1970-05-20

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
MX2017012494A (es) * 2015-04-02 2018-07-06 Fluorsid S P A FLUORITA SINTí‰TICA DE ALTA PUREZA, PROCESO PARA PREPARAR LA MISMA Y APARATO PARA LA MISMA.

Also Published As

Publication number Publication date
FR2043540B3 (pt) 1973-03-16
NL7007284A (pt) 1970-11-24
NO127859B (pt) 1973-08-27
FR2043540A7 (pt) 1971-02-19
DE2024134A1 (de) 1970-11-26
JPS5017036B1 (pt) 1975-06-18
FI43589B (pt) 1971-02-01
CH549529A (de) 1974-05-31
BE750498A (fr) 1970-10-16
GB1316874A (en) 1973-05-16
US3684435A (en) 1972-08-15

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