ES439934A1 - Process for the treatment of effluents containing anthraquinone sulphonic acids - Google Patents

Process for the treatment of effluents containing anthraquinone sulphonic acids

Info

Publication number
ES439934A1
ES439934A1 ES439934A ES439934A ES439934A1 ES 439934 A1 ES439934 A1 ES 439934A1 ES 439934 A ES439934 A ES 439934A ES 439934 A ES439934 A ES 439934A ES 439934 A1 ES439934 A1 ES 439934A1
Authority
ES
Spain
Prior art keywords
treatment
sulphonic acids
effluents containing
containing anthraquinone
acids
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.)
Expired
Application number
ES439934A
Other languages
Spanish (es)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES439934A1 publication Critical patent/ES439934A1/en
Expired legal-status Critical Current

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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

Procedure for the treatment of wastewater containing anthraquinonsulfonic acids, characterized in that the anthraquinonsulfonic acids are transformed into the corresponding halogenoanthraquinones, these are separated and, if necessary, the sulfuric acid mother liquors are concentrated. (Machine-translation by Google Translate, not legally binding)
ES439934A 1974-08-03 1975-08-01 Process for the treatment of effluents containing anthraquinone sulphonic acids Expired ES439934A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742437527 DE2437527A1 (en) 1974-08-03 1974-08-03 METHODS FOR TREATMENT OF WASTEWATER

Publications (1)

Publication Number Publication Date
ES439934A1 true ES439934A1 (en) 1977-03-01

Family

ID=5922398

Family Applications (1)

Application Number Title Priority Date Filing Date
ES439934A Expired ES439934A1 (en) 1974-08-03 1975-08-01 Process for the treatment of effluents containing anthraquinone sulphonic acids

Country Status (10)

Country Link
JP (1) JPS5140375A (en)
BE (1) BE831961A (en)
BR (1) BR7504937A (en)
CH (1) CH602500A5 (en)
DD (1) DD122509A5 (en)
DE (1) DE2437527A1 (en)
ES (1) ES439934A1 (en)
FR (1) FR2280591A1 (en)
GB (1) GB1452248A (en)
NL (1) NL7509165A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617568B2 (en) * 1987-12-11 1994-03-09 株式会社小島組 Soil cover method for soft ground

Also Published As

Publication number Publication date
NL7509165A (en) 1976-02-05
FR2280591A1 (en) 1976-02-27
GB1452248A (en) 1976-10-13
DD122509A5 (en) 1976-10-12
CH602500A5 (en) 1978-07-31
BR7504937A (en) 1976-07-27
BE831961A (en) 1976-02-02
DE2437527A1 (en) 1976-02-12
JPS5140375A (en) 1976-04-05

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