FR2305394B1 - - Google Patents

Info

Publication number
FR2305394B1
FR2305394B1 FR7605907A FR7605907A FR2305394B1 FR 2305394 B1 FR2305394 B1 FR 2305394B1 FR 7605907 A FR7605907 A FR 7605907A FR 7605907 A FR7605907 A FR 7605907A FR 2305394 B1 FR2305394 B1 FR 2305394B1
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
FR7605907A
Other languages
French (fr)
Other versions
FR2305394A1 (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.)
ISC Alloys Ltd
Original Assignee
ISC Alloys 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
Priority claimed from GB1272675A external-priority patent/GB1475239A/en
Application filed by ISC Alloys Ltd filed Critical ISC Alloys Ltd
Publication of FR2305394A1 publication Critical patent/FR2305394A1/fr
Application granted granted Critical
Publication of FR2305394B1 publication Critical patent/FR2305394B1/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
    • C01B25/37Phosphates of heavy metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/64Thiosulfates; Dithionites; Polythionates
    • C01B17/66Dithionites or hydrosulfites (S2O42-)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR7605907A 1975-03-26 1976-03-02 Procede perfectionne de fabrication d'hydrosulfite de sodium Granted FR2305394A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1272675A GB1475239A (en) 1975-03-26 1975-03-26 Production of sodium hydrosulphite
GB4390375 1975-10-24

Publications (2)

Publication Number Publication Date
FR2305394A1 FR2305394A1 (fr) 1976-10-22
FR2305394B1 true FR2305394B1 (US06605200-20030812-C00035.png) 1979-07-27

Family

ID=26249223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605907A Granted FR2305394A1 (fr) 1975-03-26 1976-03-02 Procede perfectionne de fabrication d'hydrosulfite de sodium

Country Status (2)

Country Link
DE (1) DE2605862C3 (US06605200-20030812-C00035.png)
FR (1) FR2305394A1 (US06605200-20030812-C00035.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU812708A1 (ru) * 1978-03-14 1981-03-15 Предприятие П/Я Г-4392 Способ получени фосфата цинка
CN110204123B (zh) * 2019-04-16 2022-04-12 南京工业大学 一种氟虫腈生产废盐的资源化综合利用方法

Also Published As

Publication number Publication date
FR2305394A1 (fr) 1976-10-22
DE2605862B2 (de) 1977-08-18
DE2605862C3 (de) 1978-04-13
DE2605862A1 (de) 1976-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse