BE816152A - PROCESS FOR TREATING WASTE WATER CONTAINING SULFURIC ACID AND / OR AMMONIUM SULPHATE - Google Patents

PROCESS FOR TREATING WASTE WATER CONTAINING SULFURIC ACID AND / OR AMMONIUM SULPHATE

Info

Publication number
BE816152A
BE816152A BE1006016A BE1006016A BE816152A BE 816152 A BE816152 A BE 816152A BE 1006016 A BE1006016 A BE 1006016A BE 1006016 A BE1006016 A BE 1006016A BE 816152 A BE816152 A BE 816152A
Authority
BE
Belgium
Prior art keywords
sulfuric acid
waste water
water containing
ammonium sulphate
treating waste
Prior art date
Application number
BE1006016A
Other languages
French (fr)
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 filed Critical
Publication of BE816152A publication Critical patent/BE816152A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE1006016A 1973-06-29 1974-06-11 PROCESS FOR TREATING WASTE WATER CONTAINING SULFURIC ACID AND / OR AMMONIUM SULPHATE BE816152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7324127A FR2236791A1 (en) 1973-06-29 1973-06-29 Dilute sulphuric acid effluent treatment - by neutralisation with barium sulphide and high temp reduction of the sulphate with carbon

Publications (1)

Publication Number Publication Date
BE816152A true BE816152A (en) 1974-12-11

Family

ID=9121866

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006016A BE816152A (en) 1973-06-29 1974-06-11 PROCESS FOR TREATING WASTE WATER CONTAINING SULFURIC ACID AND / OR AMMONIUM SULPHATE

Country Status (2)

Country Link
BE (1) BE816152A (en)
FR (1) FR2236791A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115676868A (en) * 2022-10-25 2023-02-03 河北誉东涂料有限公司 Method for reclaiming barium sulfate from solid waste barium salt mud

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394470A (en) * 1944-06-08 1946-02-05 Nat Lead Co Recovery of waste sulphuric acid liquors

Also Published As

Publication number Publication date
FR2236791B1 (en) 1978-03-24
FR2236791A1 (en) 1975-02-07

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