IT7950971A0 - Procedimento per la depurazione di acque di scarico contenenti ioni nitrito - Google Patents

Procedimento per la depurazione di acque di scarico contenenti ioni nitrito

Info

Publication number
IT7950971A0
IT7950971A0 IT7950971A IT5097179A IT7950971A0 IT 7950971 A0 IT7950971 A0 IT 7950971A0 IT 7950971 A IT7950971 A IT 7950971A IT 5097179 A IT5097179 A IT 5097179A IT 7950971 A0 IT7950971 A0 IT 7950971A0
Authority
IT
Italy
Prior art keywords
purification
procedure
waste water
water containing
nitrite ions
Prior art date
Application number
IT7950971A
Other languages
English (en)
Other versions
IT1164846B (it
Inventor
Helmut Knorre
Joachim Fischer
Original Assignee
Degussa
Germania
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 Degussa, Germania filed Critical Degussa
Publication of IT7950971A0 publication Critical patent/IT7950971A0/it
Application granted granted Critical
Publication of IT1164846B publication Critical patent/IT1164846B/it

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
    • C02F1/722—Oxidation by peroxides
    • 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

  • 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)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT50971/79A 1978-12-05 1979-12-03 Procedimento per la depurazione di acque di scarico contenenti ioni nitrito IT1164846B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2852475A DE2852475C2 (de) 1978-12-05 1978-12-05 Verfahren zur automatisch steuerbaren Entgiftung von Nitritionen enthaltenden Abwässern

Publications (2)

Publication Number Publication Date
IT7950971A0 true IT7950971A0 (it) 1979-12-03
IT1164846B IT1164846B (it) 1987-04-15

Family

ID=6056312

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50971/79A IT1164846B (it) 1978-12-05 1979-12-03 Procedimento per la depurazione di acque di scarico contenenti ioni nitrito

Country Status (14)

Country Link
US (1) US4280914A (it)
JP (1) JPS5831994B2 (it)
AT (1) AT392955B (it)
BE (1) BE880344A (it)
CA (1) CA1123527A (it)
CH (1) CH641131A5 (it)
DE (1) DE2852475C2 (it)
DK (1) DK149622C (it)
ES (1) ES486090A1 (it)
FR (1) FR2443428A1 (it)
GB (1) GB2036712B (it)
IT (1) IT1164846B (it)
NL (1) NL190661C (it)
SE (1) SE436421B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125452C2 (de) * 1981-06-29 1985-09-12 Degussa Ag, 6000 Frankfurt Verfahren zum Entgiften und zum Absenken des CSB und des BSB in kontinuierlichen Abwasserströmen mit wechselnden Gehalten verschiedener oxidierbarer Inhaltsstoffe mit Wasserstoffperoxid
US4391715A (en) * 1981-08-13 1983-07-05 Sterling Drug Inc. Waste treatment process
JPS5987094A (ja) * 1982-11-11 1984-05-19 Mitsubishi Gas Chem Co Inc 廃水の処理方法
US4519924A (en) * 1984-06-11 1985-05-28 The Dow Chemical Lithium stearate aluminate as lubricant additive
DE3533935C1 (de) * 1985-09-24 1986-06-05 Degussa Ag, 6000 Frankfurt Verfahren und Vorrichtung zur Entfernung von Alkalinitrit aus nitrathaltigen Salzbaedern
DE3814819A1 (de) * 1988-05-02 1989-11-16 Wieland Edelmetalle Verfahren und vorrichtung zur behandlung nitrithaltiger abwaesser
US5221486A (en) * 1991-04-12 1993-06-22 Battelle Memorial Institute Aqueous phase removal of nitrogen from nitrogen compounds
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
DE69415736T2 (de) * 1993-02-03 1999-05-20 Kurita Water Industries, Ltd., Tokio/Tokyo Verfahren zur herstellung von reinem wasser
US5433868A (en) * 1993-09-09 1995-07-18 Battelle Memorial Institute Sewage treatment method
JP2000500395A (ja) * 1995-11-23 2000-01-18 ウーラーソン、レナート 水を殺菌する方法
EP1647529B1 (en) * 2003-08-22 2015-09-30 Peroxychem Spain, S.L.U. Method for purifying wastewaters
US20080053909A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Ammonia recovery process
US20080053913A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Nutrient recovery process
US20080156726A1 (en) * 2006-09-06 2008-07-03 Fassbender Alexander G Integrating recycle stream ammonia treatment with biological nutrient removal
CN110907445A (zh) * 2019-12-06 2020-03-24 西安外事学院 一种微流控生物芯片检测装置及制备方法和检测方法
CA3110364A1 (en) 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof
CA3110367A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof
CA3110388A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Arylsulfonic acid - modified sulfuric acide and uses thereof
CA3110357A1 (en) 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257693B (de) * 1961-07-26 1967-12-28 Rudolf Abend Dr Ing Verfahren zum Entgiften von Cyanid und Nitrit enthaltenden Abwaessern
DE1959542A1 (de) * 1969-11-27 1971-06-03 Degussa Verfahren zur Entgiftung von nitrilhaltigen waessrigen Loesungen
GB1421223A (en) * 1973-04-16 1976-01-14 Du Pont Potentiometric titration method and apparatus therefor
DE2500699A1 (de) * 1975-01-09 1976-07-15 Aag Elektronik A Anderer Verfahren zur selbstkontrolle von automatisch arbeitenden entgiftungen und neutralisationen
JPS5188863A (en) * 1975-01-31 1976-08-03 Ashosanionno shokyoho
JPS5226760A (en) * 1975-08-26 1977-02-28 Kubota Ltd Method of treating polluted water using ozone
DE2930442A1 (de) 1978-07-29 1980-02-07 Furukawa Electric Co Ltd Abwasserbehandlungsverfahren

Also Published As

Publication number Publication date
FR2443428A1 (fr) 1980-07-04
DK515879A (da) 1980-06-06
IT1164846B (it) 1987-04-15
GB2036712B (en) 1982-10-20
JPS5831994B2 (ja) 1983-07-09
FR2443428B1 (it) 1984-03-23
SE436421B (sv) 1984-12-10
CH641131A5 (de) 1984-02-15
SE7910008L (sv) 1980-06-06
JPS5579088A (en) 1980-06-14
DK149622C (da) 1987-01-26
CA1123527A (en) 1982-05-11
DE2852475C2 (de) 1980-05-22
ATA766779A (de) 1990-12-15
NL190661B (nl) 1994-01-17
NL7906777A (nl) 1980-06-09
GB2036712A (en) 1980-07-02
BE880344A (fr) 1980-05-29
US4280914A (en) 1981-07-28
ES486090A1 (es) 1980-05-16
DE2852475B1 (de) 1979-09-06
AT392955B (de) 1991-07-25
NL190661C (nl) 1994-06-16
DK149622B (da) 1986-08-18

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