ATA91389A - Vorrichtung zur behandlung nitrithaltiger abwaesser - Google Patents

Vorrichtung zur behandlung nitrithaltiger abwaesser

Info

Publication number
ATA91389A
ATA91389A AT0091389A AT91389A ATA91389A AT A91389 A ATA91389 A AT A91389A AT 0091389 A AT0091389 A AT 0091389A AT 91389 A AT91389 A AT 91389A AT A91389 A ATA91389 A AT A91389A
Authority
AT
Austria
Prior art keywords
container
nitrite
treating
treating nitrite
nitrite container
Prior art date
Application number
AT0091389A
Other languages
English (en)
Other versions
AT396920B (de
Inventor
Gerhard Dr Gutekunst
Waldemar Mzyk
Original Assignee
Wieland Edelmetalle
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 Wieland Edelmetalle filed Critical Wieland Edelmetalle
Publication of ATA91389A publication Critical patent/ATA91389A/de
Application granted granted Critical
Publication of AT396920B publication Critical patent/AT396920B/de

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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/686—Devices for dosing liquid additives
    • 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
    • Y10S210/903—Nitrogenous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
AT0091389A 1988-05-02 1989-04-18 Vorrichtung zur behandlung nitrithaltiger abwässer AT396920B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3814819A DE3814819A1 (de) 1988-05-02 1988-05-02 Verfahren und vorrichtung zur behandlung nitrithaltiger abwaesser

Publications (2)

Publication Number Publication Date
ATA91389A true ATA91389A (de) 1993-05-15
AT396920B AT396920B (de) 1993-12-27

Family

ID=6353369

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0091389A AT396920B (de) 1988-05-02 1989-04-18 Vorrichtung zur behandlung nitrithaltiger abwässer

Country Status (7)

Country Link
US (1) US4968436A (de)
AT (1) AT396920B (de)
CH (1) CH677786A5 (de)
DE (1) DE3814819A1 (de)
FR (1) FR2630727B1 (de)
GB (1) GB2218975B (de)
SE (1) SE468011B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118447A (en) * 1991-04-12 1992-06-02 Battelle Memorial Institute Thermochemical nitrate destruction
DE4127980A1 (de) * 1991-08-23 1993-02-25 Degussa Verfahren zum automatisch steuerbaren absenken des nitritgehalts nitrithaltiger waessriger loesungen auf werte unter 1 mg/l
DE4222982C2 (de) * 1992-07-13 1996-04-11 Lange Gmbh Dr Bruno Verfahren zur Schnellbestimmung des Gesamtstickstoffgehalts
US5616252A (en) * 1995-06-14 1997-04-01 The United States Of America As Represented By The Secretary Of The Interior Water treatment process for nitrate removal
DE102009018129A1 (de) 2009-04-09 2010-10-14 Wieland Dental + Technik Gmbh & Co. Kg Verfahren zur Behandlung nitrithaltiger Abfallstoffe
BE1021262B1 (nl) * 2014-05-06 2015-10-13 Avecom Nv Verbeterde werkwijze en systeem voor het verwijderen van nitriet
CN115991531A (zh) * 2021-10-15 2023-04-21 中国石油化工股份有限公司 尿素吸收法脱硝废水的处理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1028161A (en) * 1963-01-24 1966-05-04 Water Engineering Ltd Method of decontaminating aqueous solutions of nitrites of alkali metals and/or alkaline earth metals
US3715308A (en) * 1971-06-04 1973-02-06 Oxy Metal Finishing Corp Apparatus and process for treating toxic waste materials
CA1046665A (en) * 1974-04-24 1979-01-16 The Standard Oil Company Inexpensive purification of urea waste streams
SU827414A1 (ru) * 1976-02-16 1981-05-07 Предприятие П/Я М-5618 Способ очистки сточных вод от нитритов
DE2902876A1 (de) * 1978-01-27 1979-08-02 Sumitomo Chemical Co Verfahren und vorrichtung zur bestimmung von nitrit-stickstoff in waessrigen loesungen
DE2825007C2 (de) * 1978-06-07 1987-02-26 Boris Petrovič Šantalaj Verfahren zur Reinigung von Abwasser
DE2852475C2 (de) * 1978-12-05 1980-05-22 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur automatisch steuerbaren Entgiftung von Nitritionen enthaltenden Abwässern
FR2498082B1 (fr) * 1981-01-16 1988-06-03 Evrard Ets Procede et dispositif d'agitation pour un reservoir de pulverisateur agricole
FR2527475B1 (fr) * 1982-06-01 1989-08-18 Oenologie Ste Fse Lab Installation permettant le melange de deux liquides en proportion determinee pour obtenir la regulation du ph dans le milieu reactionnel
DD228802A1 (de) * 1984-11-15 1985-10-23 Kfz Zubehoerwerk Meissen Veb Verfahren zur spaltung von oel- und nitrithaltiger oder oelhaltiger abwaesser
DE3506825A1 (de) * 1985-02-27 1986-08-28 Wieland-Werke Ag, 7900 Ulm Verfahren und vorrichtung zur entgiftung nitrithaltiger abwaesser, insbesondere nitrithaltiger laugen
US4666610A (en) * 1985-05-28 1987-05-19 Aquascience Research Group, Inc. Method and product for removal of chloramines, chlorine and ammonia from aquaculture water
DE3529188A1 (de) * 1985-08-14 1987-02-26 Beseitigung Von Sondermuell In Anlage und verfahren zur kontinuierlichen flockung von abwasser
SE8603843A0 (sv) * 1986-09-12 1988-03-13 Vyrmetoder Ab Förfarande för rening av avloppsvatten innehållande nitrat och/eller nitrit
US4737289A (en) * 1986-11-26 1988-04-12 Radian Corporation Process for wastewater treatment

Also Published As

Publication number Publication date
DE3814819A1 (de) 1989-11-16
US4968436A (en) 1990-11-06
SE8901561D0 (sv) 1989-04-28
GB8909566D0 (en) 1989-06-14
GB2218975B (en) 1992-05-27
FR2630727B1 (fr) 1990-10-19
GB2218975A (en) 1989-11-29
AT396920B (de) 1993-12-27
CH677786A5 (de) 1991-06-28
DE3814819C2 (de) 1990-09-13
FR2630727A1 (fr) 1989-11-03
SE8901561L (sv) 1989-11-03
SE468011B (sv) 1992-10-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELA Expired due to lapse of time