DE2933284A1 - Verfahren zum reinigen von nitrophenolhaltigen fluessen - Google Patents

Verfahren zum reinigen von nitrophenolhaltigen fluessen

Info

Publication number
DE2933284A1
DE2933284A1 DE19792933284 DE2933284A DE2933284A1 DE 2933284 A1 DE2933284 A1 DE 2933284A1 DE 19792933284 DE19792933284 DE 19792933284 DE 2933284 A DE2933284 A DE 2933284A DE 2933284 A1 DE2933284 A1 DE 2933284A1
Authority
DE
Germany
Prior art keywords
chlorine dioxide
water flow
aqueous
treated
added
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
DE19792933284
Other languages
German (de)
English (en)
Other versions
DE2933284C2 (OSRAM
Inventor
Deirdre G Bradway
Philippe Camerman
James M Watson
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.)
Cosden Technology Inc
Original Assignee
Cosden Technology Inc
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 Cosden Technology Inc filed Critical Cosden Technology Inc
Publication of DE2933284A1 publication Critical patent/DE2933284A1/de
Application granted granted Critical
Publication of DE2933284C2 publication Critical patent/DE2933284C2/de
Granted 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic
    • Y10S210/909—Aromatic compound, e.g. pcb, phenol

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Treating Waste Gases (AREA)
DE19792933284 1978-08-21 1979-08-17 Verfahren zum reinigen von nitrophenolhaltigen fluessen Granted DE2933284A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/935,148 US4197198A (en) 1978-08-21 1978-08-21 Treatment of nitrated phenol containing effluent streams

Publications (2)

Publication Number Publication Date
DE2933284A1 true DE2933284A1 (de) 1980-03-06
DE2933284C2 DE2933284C2 (OSRAM) 1991-11-28

Family

ID=25466627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792933284 Granted DE2933284A1 (de) 1978-08-21 1979-08-17 Verfahren zum reinigen von nitrophenolhaltigen fluessen

Country Status (9)

Country Link
US (1) US4197198A (OSRAM)
JP (1) JPS5528798A (OSRAM)
BE (1) BE878335A (OSRAM)
CA (1) CA1123127A (OSRAM)
DE (1) DE2933284A1 (OSRAM)
FR (1) FR2434121A1 (OSRAM)
GB (1) GB2031396B (OSRAM)
IT (1) IT1165289B (OSRAM)
NL (1) NL189908C (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708806A (en) * 1984-06-29 1987-11-24 E. I. Du Pont De Nemours And Company Destruction of nitrated aromatics
US6245242B1 (en) * 1989-01-14 2001-06-12 Basf Aktiengesellschaft Cleanup of nitroaromatics-containing wastewaters
EP0634365B1 (en) 1993-07-16 1998-04-15 BASF Aktiengesellschaft Breaking down aromatic compounds in industrial wastewaters
US5762802A (en) * 1997-05-01 1998-06-09 Air Products And Chemicals, Inc. Dilute acid oxidation of dinitrotoluene alkaline wash water

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452970A (en) * 1945-01-22 1948-11-02 Olin Mathieson Treatment of water
CH274533A (fr) * 1945-01-22 1951-04-15 Mathieson Alkali Works Procédé pour améliorer le goût et l'odeur d'une eau contaminée qui a été soumise à un traitement de désinfection au chlore.
US3617581A (en) * 1970-05-01 1971-11-02 Dow Chemical Co Treatment of water-containing aromatic wastes
US3975284A (en) * 1971-06-07 1976-08-17 Compagnie Industrielle De Filtration Et D'equipement Chimique Process for the manufacture of solutions of halogens

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139959A (ja) * 1974-09-30 1976-04-03 Sumitomo Chemical Co Hokozokunitorokagobutsu no seiseihaiekishorihoho

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452970A (en) * 1945-01-22 1948-11-02 Olin Mathieson Treatment of water
CH274533A (fr) * 1945-01-22 1951-04-15 Mathieson Alkali Works Procédé pour améliorer le goût et l'odeur d'une eau contaminée qui a été soumise à un traitement de désinfection au chlore.
US3617581A (en) * 1970-05-01 1971-11-02 Dow Chemical Co Treatment of water-containing aromatic wastes
US3975284A (en) * 1971-06-07 1976-08-17 Compagnie Industrielle De Filtration Et D'equipement Chimique Process for the manufacture of solutions of halogens

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Chemical Abstracts Bd.60, 14422 gh *
Gmelin: Handbuch der anorganischen Chemie, 8.Aufl., Nr.6, Teil B, Lfg.2 (1969), S.345 *
MEINCK, F. - STOOFF, H. - KOHLSCHÜTTER, H.: Industrieabwässer, 4. Aufl., G. Fischer Verlag, Stuttgart 1968, S. 469-470 *

Also Published As

Publication number Publication date
CA1123127A (en) 1982-05-04
US4197198A (en) 1980-04-08
NL189908B (nl) 1993-04-01
JPS6211917B2 (OSRAM) 1987-03-16
BE878335A (fr) 1979-12-17
NL7906273A (nl) 1980-02-25
JPS5528798A (en) 1980-02-29
GB2031396B (en) 1982-12-01
IT1165289B (it) 1987-04-22
GB2031396A (en) 1980-04-23
FR2434121B1 (OSRAM) 1984-04-20
DE2933284C2 (OSRAM) 1991-11-28
IT7925203A0 (it) 1979-08-21
FR2434121A1 (fr) 1980-03-21
NL189908C (nl) 1993-09-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee