FR2387188B1 - - Google Patents

Info

Publication number
FR2387188B1
FR2387188B1 FR7810807A FR7810807A FR2387188B1 FR 2387188 B1 FR2387188 B1 FR 2387188B1 FR 7810807 A FR7810807 A FR 7810807A FR 7810807 A FR7810807 A FR 7810807A FR 2387188 B1 FR2387188 B1 FR 2387188B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7810807A
Other versions
FR2387188A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson Ltd
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 and Wilson Ltd filed Critical Albright and Wilson Ltd
Publication of FR2387188A1 publication Critical patent/FR2387188A1/fr
Application granted granted Critical
Publication of FR2387188B1 publication Critical patent/FR2387188B1/fr
Granted legal-status Critical Current

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)
FR7810807A 1977-04-12 1978-04-12 Procede de purification d'acide phosphorique de voie humide Granted FR2387188A1 (fr)

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
FR2387188A1 FR2387188A1 (fr) 1978-11-10
FR2387188B1 true FR2387188B1 (fr) 1980-08-08

Family

ID=10053666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7810807A Granted FR2387188A1 (fr) 1977-04-12 1978-04-12 Procede de purification d'acide phosphorique de voie humide

Country Status (14)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1128592A (fr) * 1980-01-15 1982-07-27 Michio Ikura Methode et appareillage pour la concentration d'un liquide
PH21240A (en) * 1980-05-21 1987-08-21 Albright & Wilson Purification process
JPS63210005A (ja) * 1987-02-24 1988-08-31 Matsushita Electric Works Ltd セラミック基板の表面を粗化する方法
CN1321058C (zh) * 1998-12-28 2007-06-13 东洋纺织株式会社 精制磷酸的方法及高纯度多磷酸

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1336143A (fr) * 1962-06-15 1963-08-30 Collier Carbon & Chemical Co Procédé de traitement d'acide phosphorique obtenu par voie humide pour l'obtention de dérivés phosphorés et produits en résultant
GB1081892A (en) * 1964-07-21 1967-09-06 Occidental Res & Eng Improvements relating to the production of phosphoric acids
FR1468920A (fr) * 1965-11-16 1967-02-10 Occidental Res & Eng Perfectionnements aux procédés pour la production d'acides phosphoriques à haute teneur en anhydride
FR1545773A (fr) * 1966-09-27 1968-11-15 Electric Reduction Co Procédé et appareil de purification et de concentration d'acide phosphorique
US3777008A (en) * 1969-09-24 1973-12-04 Cominco Ltd Solid polyphosphoric acid

Also Published As

Publication number Publication date
IT1156955B (it) 1987-02-04
AU518507B2 (en) 1981-10-01
GB1601474A (en) 1981-10-28
IT7867813A0 (it) 1978-04-12
IL54496A0 (en) 1978-07-31
SE7804144L (sv) 1978-10-13
CA1103887A (fr) 1981-06-30
NL7803876A (nl) 1978-10-16
IL54496A (en) 1980-09-16
ZA782113B (en) 1980-02-27
DE2815880A1 (de) 1978-10-26
ES468736A1 (es) 1980-01-01
FR2387188A1 (fr) 1978-11-10
IN149004B (fr) 1981-08-15
AU3496778A (en) 1979-10-18
BE865908A (fr) 1978-10-12
JPS53128595A (en) 1978-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse