DK109195C - Process for recovering purified and possibly more concentrated phosphoric acid from technical grade phosphoric acid by extraction with a water-miscible miscible solvent. - Google Patents

Process for recovering purified and possibly more concentrated phosphoric acid from technical grade phosphoric acid by extraction with a water-miscible miscible solvent.

Info

Publication number
DK109195C
DK109195C DK156865A DK156865A DK109195C DK 109195 C DK109195 C DK 109195C DK 156865 A DK156865 A DK 156865A DK 156865 A DK156865 A DK 156865A DK 109195 C DK109195 C DK 109195C
Authority
DK
Denmark
Prior art keywords
phosphoric acid
miscible
possibly
extraction
water
Prior art date
Application number
DK156865A
Other languages
Danish (da)
Original Assignee
Israel Mining Ind I For Reseac
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 Israel Mining Ind I For Reseac filed Critical Israel Mining Ind I For Reseac
Application granted granted Critical
Publication of DK109195C publication Critical patent/DK109195C/en

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
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Treatment Of Fiber Materials (AREA)
DK156865A 1964-03-30 1965-03-26 Process for recovering purified and possibly more concentrated phosphoric acid from technical grade phosphoric acid by extraction with a water-miscible miscible solvent. DK109195C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL2107164 1964-03-30

Publications (1)

Publication Number Publication Date
DK109195C true DK109195C (en) 1968-04-01

Family

ID=11043286

Family Applications (1)

Application Number Title Priority Date Filing Date
DK156865A DK109195C (en) 1964-03-30 1965-03-26 Process for recovering purified and possibly more concentrated phosphoric acid from technical grade phosphoric acid by extraction with a water-miscible miscible solvent.

Country Status (10)

Country Link
JP (1) JPS4838555B1 (en)
BE (1) BE661743A (en)
DE (1) DE1567590C2 (en)
DK (1) DK109195C (en)
FR (1) FR1427531A (en)
GB (1) GB1112033A (en)
LU (1) LU48280A1 (en)
NL (2) NL151320B (en)
NO (1) NO116159B (en)
SE (1) SE330155B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2276262A1 (en) * 1974-06-25 1976-01-23 Ugine Kuhlmann Purification of wet process phosphoric acid - by extn. of cations by alcohol then extn. of anions by amine opt. after reduction of chromium and vanadium
GB1493999A (en) * 1974-07-06 1977-12-07 Hoechst Ag Purification of phosphoric acid
JPS5166646A (en) * 1974-12-05 1976-06-09 Nobuo Yokoyama SETSURIKURYOYONPANGU
US7687046B2 (en) 2002-06-28 2010-03-30 Ecophos Method of producing phosphoric acid salt
BE1015013A3 (en) 2002-06-28 2004-08-03 Ecophos Process phosphoric acid production and / or salt thereof and products obtained.
DE102016212242B4 (en) 2016-07-05 2019-02-07 Technische Universität Bergakademie Freiberg Process for the production of phosphoric acid from phosphorus-containing primary and secondary raw materials
CN117547861B (en) * 2023-12-27 2024-04-02 昆明红海磷肥有限责任公司 Purifying and separating device and method for raffinate phosphoric acid and slag-containing phosphoric acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1981145A (en) * 1933-10-21 1934-11-20 Minerals Separation North Us Process of producing phosphoric acid
DE884358C (en) * 1951-09-20 1953-07-27 Gerardo Collardin Process for the purification of technical phosphoric acid

Also Published As

Publication number Publication date
DE1567590C2 (en) 1976-01-02
NL6616171A (en) 1968-01-15
FR1427531A (en) 1966-02-04
JPS4838555B1 (en) 1973-11-17
NL151320B (en) 1976-11-15
LU48280A1 (en) 1965-05-29
GB1112033A (en) 1968-05-01
NL6503909A (en) 1965-10-01
BE661743A (en) 1965-07-16
DE1567590B1 (en) 1970-11-19
SE330155B (en) 1970-11-09
NO116159B (en) 1969-02-10

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