IL54496A0 - A method for the production of phosphatic derivatives of wet process phosphoric acid and apparatus for the concentration of phosphoric acid - Google Patents

A method for the production of phosphatic derivatives of wet process phosphoric acid and apparatus for the concentration of phosphoric acid

Info

Publication number
IL54496A0
IL54496A0 IL54496A IL5449678A IL54496A0 IL 54496 A0 IL54496 A0 IL 54496A0 IL 54496 A IL54496 A IL 54496A IL 5449678 A IL5449678 A IL 5449678A IL 54496 A0 IL54496 A0 IL 54496A0
Authority
IL
Israel
Prior art keywords
phosphoric acid
phosphatic
derivatives
concentration
production
Prior art date
Application number
IL54496A
Other versions
IL54496A (en
Original Assignee
Albright & Wilson
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 Albright & Wilson filed Critical Albright & Wilson
Publication of IL54496A0 publication Critical patent/IL54496A0/en
Publication of IL54496A publication Critical patent/IL54496A/en

Links

Classifications

    • 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
    • C01B25/24Condensed phosphoric acids
    • 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
    • C01B25/265General methods for obtaining 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
IL54496A 1977-04-12 1978-04-12 Method for concentration of wet process phosphoric acid by direct electric resistance heating and apparatus therefor IL54496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15135/77A GB1601474A (en) 1977-04-12 1977-04-12 Purification of wet process phosphoric acid

Publications (2)

Publication Number Publication Date
IL54496A0 true IL54496A0 (en) 1978-07-31
IL54496A IL54496A (en) 1980-09-16

Family

ID=10053666

Family Applications (1)

Application Number Title Priority Date Filing Date
IL54496A IL54496A (en) 1977-04-12 1978-04-12 Method for concentration of wet process phosphoric acid by direct electric resistance heating and apparatus therefor

Country Status (14)

Country Link
JP (1) JPS53128595A (en)
AU (1) AU518507B2 (en)
BE (1) BE865908A (en)
CA (1) CA1103887A (en)
DE (1) DE2815880A1 (en)
ES (1) ES468736A1 (en)
FR (1) FR2387188A1 (en)
GB (1) GB1601474A (en)
IL (1) IL54496A (en)
IN (1) IN149004B (en)
IT (1) IT1156955B (en)
NL (1) NL7803876A (en)
SE (1) SE7804144L (en)
ZA (1) ZA782113B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1128592A (en) * 1980-01-15 1982-07-27 Michio Ikura Method and apparatus for concentrating a liquid
PH21240A (en) * 1980-05-21 1987-08-21 Albright & Wilson Purification process
JPS63210005A (en) * 1987-02-24 1988-08-31 Matsushita Electric Works Ltd Regeneration of used phosphoric acid
DE69932857T2 (en) * 1998-12-28 2007-03-01 Toyo Boseki K.K. PROCESS FOR CLEANING PHOSPHORIC ACID

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1336143A (en) * 1962-06-15 1963-08-30 Collier Carbon & Chemical Co Process for the treatment of phosphoric acid obtained by the wet route to obtain phosphorus derivatives and resulting products
GB1081892A (en) * 1964-07-21 1967-09-06 Occidental Res & Eng Improvements relating to the production of phosphoric acids
FR1468920A (en) * 1965-11-16 1967-02-10 Occidental Res & Eng Improvements to processes for the production of high anhydride phosphoric acids
FR1545773A (en) * 1966-09-27 1968-11-15 Electric Reduction Co Method and apparatus for purifying and concentrating phosphoric acid
US3777008A (en) * 1969-09-24 1973-12-04 Cominco Ltd Solid polyphosphoric acid

Also Published As

Publication number Publication date
FR2387188B1 (en) 1980-08-08
IN149004B (en) 1981-08-15
ZA782113B (en) 1980-02-27
ES468736A1 (en) 1980-01-01
GB1601474A (en) 1981-10-28
JPS53128595A (en) 1978-11-09
FR2387188A1 (en) 1978-11-10
CA1103887A (en) 1981-06-30
IT1156955B (en) 1987-02-04
DE2815880A1 (en) 1978-10-26
AU3496778A (en) 1979-10-18
IL54496A (en) 1980-09-16
IT7867813A0 (en) 1978-04-12
AU518507B2 (en) 1981-10-01
SE7804144L (en) 1978-10-13
BE865908A (en) 1978-10-12
NL7803876A (en) 1978-10-16

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