FR2183550A1 - Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate - Google Patents

Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate

Info

Publication number
FR2183550A1
FR2183550A1 FR7216637A FR7216637A FR2183550A1 FR 2183550 A1 FR2183550 A1 FR 2183550A1 FR 7216637 A FR7216637 A FR 7216637A FR 7216637 A FR7216637 A FR 7216637A FR 2183550 A1 FR2183550 A1 FR 2183550A1
Authority
FR
France
Prior art keywords
treatment
mfr
ethionin
deodourising
stabilised
Prior art date
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.)
Granted
Application number
FR7216637A
Other languages
English (en)
Other versions
FR2183550B1 (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.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7216637A priority Critical patent/FR2183550A1/fr
Priority to SU721812185A priority patent/SU688117A3/ru
Priority to ES414649A priority patent/ES414649A1/es
Publication of FR2183550A1 publication Critical patent/FR2183550A1/fr
Application granted granted Critical
Publication of FR2183550B1 publication Critical patent/FR2183550B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/16—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
FR7216637A 1972-05-10 1972-05-10 Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate Granted FR2183550A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7216637A FR2183550A1 (en) 1972-05-10 1972-05-10 Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate
SU721812185A SU688117A3 (ru) 1972-05-10 1972-07-31 Способ очистки сульфата натри от органических примесей
ES414649A ES414649A1 (es) 1972-05-10 1973-05-10 Un procedimiento de desodorizacion y blanqueo del sulfato sodico residual de la fabricacion de la metionina.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7216637A FR2183550A1 (en) 1972-05-10 1972-05-10 Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate

Publications (2)

Publication Number Publication Date
FR2183550A1 true FR2183550A1 (en) 1973-12-21
FR2183550B1 FR2183550B1 (fr) 1974-07-26

Family

ID=9098265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7216637A Granted FR2183550A1 (en) 1972-05-10 1972-05-10 Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate

Country Status (3)

Country Link
ES (1) ES414649A1 (fr)
FR (1) FR2183550A1 (fr)
SU (1) SU688117A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001533A2 (fr) * 1977-10-12 1979-04-18 Rhone-Poulenc Chimie De Base Procédé de purification de sulfate de sodium renfermant des traces de méthionine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB435401A (en) * 1934-03-17 1935-09-17 Laporte Ltd B Improvements relating to the stabilising of hydrogen peroxide solutions
GB1041586A (en) * 1962-07-23 1966-09-07 Laporte Chemical Improvements in or relating to hydrogen peroxide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB435401A (en) * 1934-03-17 1935-09-17 Laporte Ltd B Improvements relating to the stabilising of hydrogen peroxide solutions
GB1041586A (en) * 1962-07-23 1966-09-07 Laporte Chemical Improvements in or relating to hydrogen peroxide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001533A2 (fr) * 1977-10-12 1979-04-18 Rhone-Poulenc Chimie De Base Procédé de purification de sulfate de sodium renfermant des traces de méthionine
EP0001533A3 (en) * 1977-10-12 1979-05-16 Rhone-Poulenc Industries Process for the purification of sodium sulphate, especially sodium sulphate containing traces of methionine, and obtained product

Also Published As

Publication number Publication date
FR2183550B1 (fr) 1974-07-26
SU688117A3 (ru) 1979-09-25
ES414649A1 (es) 1976-02-01

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