FR2281900B1 - - Google Patents

Info

Publication number
FR2281900B1
FR2281900B1 FR7428500A FR7428500A FR2281900B1 FR 2281900 B1 FR2281900 B1 FR 2281900B1 FR 7428500 A FR7428500 A FR 7428500A FR 7428500 A FR7428500 A FR 7428500A FR 2281900 B1 FR2281900 B1 FR 2281900B1
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
FR7428500A
Other languages
French (fr)
Other versions
FR2281900A1 (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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7428500A priority Critical patent/FR2281900A1/fr
Priority to IT25914/75A priority patent/IT1040230B/it
Priority to US05/603,621 priority patent/US4039649A/en
Priority to GB33396/75A priority patent/GB1524233A/en
Priority to BE1006819A priority patent/BE832292A/xx
Priority to ES440213A priority patent/ES440213A1/es
Priority to DE19752535886 priority patent/DE2535886A1/de
Priority to NL7509615A priority patent/NL7509615A/xx
Priority to JP50099065A priority patent/JPS5145456A/ja
Priority to CA233,391A priority patent/CA1066021A/fr
Priority to NO752818A priority patent/NO139382C/no
Publication of FR2281900A1 publication Critical patent/FR2281900A1/fr
Application granted granted Critical
Publication of FR2281900B1 publication Critical patent/FR2281900B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
FR7428500A 1974-08-14 1974-08-14 Procede de traitement d'eaux residuaires contenant de l'acide sulfurique Granted FR2281900A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7428500A FR2281900A1 (fr) 1974-08-14 1974-08-14 Procede de traitement d'eaux residuaires contenant de l'acide sulfurique
IT25914/75A IT1040230B (it) 1974-08-14 1975-07-30 Procedimento di trattamento di acque residue contenenti acido solforico
GB33396/75A GB1524233A (en) 1974-08-14 1975-08-11 Recovery of sulphur values from sulphuric-acid-containing aqueous liquid
BE1006819A BE832292A (fr) 1974-08-14 1975-08-11 Procede de traitement d'eaux residuaires contenant de l'acide sulfurique
US05/603,621 US4039649A (en) 1974-08-14 1975-08-11 Process for removing sulfur from waste waters containing sulfuric acid
DE19752535886 DE2535886A1 (de) 1974-08-14 1975-08-12 Behandlung von schwefelsaeure enthaltendem rueckstandswasser zur schwefelgewinnung
ES440213A ES440213A1 (es) 1974-08-14 1975-08-12 Un procedimiento de tratamiento de un agua residual.
NL7509615A NL7509615A (nl) 1974-08-14 1975-08-12 Werkwijze voor de behandeling van zwavelzuur bevattend afvalwater.
JP50099065A JPS5145456A (en) 1974-08-14 1975-08-13 Ryusano fukumu haisuino jokahoho
CA233,391A CA1066021A (fr) 1974-08-14 1975-08-13 Procede de traitement d'eaux residuaires contenant de l'acide sulfurique
NO752818A NO139382C (no) 1974-08-14 1975-08-13 Fremgangsmaate til behandling av avfallsvann som inneholder svovelsyre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7428500A FR2281900A1 (fr) 1974-08-14 1974-08-14 Procede de traitement d'eaux residuaires contenant de l'acide sulfurique

Publications (2)

Publication Number Publication Date
FR2281900A1 FR2281900A1 (fr) 1976-03-12
FR2281900B1 true FR2281900B1 (xx) 1978-12-29

Family

ID=9142462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7428500A Granted FR2281900A1 (fr) 1974-08-14 1974-08-14 Procede de traitement d'eaux residuaires contenant de l'acide sulfurique

Country Status (2)

Country Link
BE (1) BE832292A (xx)
FR (1) FR2281900A1 (xx)

Also Published As

Publication number Publication date
FR2281900A1 (fr) 1976-03-12
BE832292A (fr) 1976-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse