NO20054525L - Fremgangsmate og apparat for a redusere nitratbehov ved reduksjon av opploste og/eller atmosfaeriske sulfider i avlopsvann - Google Patents

Fremgangsmate og apparat for a redusere nitratbehov ved reduksjon av opploste og/eller atmosfaeriske sulfider i avlopsvann

Info

Publication number
NO20054525L
NO20054525L NO20054525A NO20054525A NO20054525L NO 20054525 L NO20054525 L NO 20054525L NO 20054525 A NO20054525 A NO 20054525A NO 20054525 A NO20054525 A NO 20054525A NO 20054525 L NO20054525 L NO 20054525L
Authority
NO
Norway
Prior art keywords
reducing
nitrate
addition
wastewater
dissolved
Prior art date
Application number
NO20054525A
Other languages
English (en)
Norwegian (no)
Other versions
NO20054525D0 (no
Inventor
David J Hunniford
David L Morano
James Paul Harshman
Original Assignee
United States Filter Corp
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 United States Filter Corp filed Critical United States Filter Corp
Publication of NO20054525D0 publication Critical patent/NO20054525D0/no
Publication of NO20054525L publication Critical patent/NO20054525L/no

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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/26—H2S
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/26—H2S
    • C02F2209/265—H2S in the gas phase
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/08—Treatment of wastewater in the sewer, e.g. to reduce grease, odour
    • 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
    • Y10S210/916—Odor, e.g. including control or abatement

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Water Treatments (AREA)
  • Treating Waste Gases (AREA)
NO20054525A 2003-03-05 2005-09-30 Fremgangsmate og apparat for a redusere nitratbehov ved reduksjon av opploste og/eller atmosfaeriske sulfider i avlopsvann NO20054525L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45167103P 2003-03-05 2003-03-05
US10/700,381 US7087172B2 (en) 2003-03-05 2003-11-04 Methods for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater
PCT/US2004/003681 WO2004078661A1 (en) 2003-03-05 2004-02-09 Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater

Publications (2)

Publication Number Publication Date
NO20054525D0 NO20054525D0 (no) 2005-09-30
NO20054525L true NO20054525L (no) 2005-12-05

Family

ID=32930631

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20054525A NO20054525L (no) 2003-03-05 2005-09-30 Fremgangsmate og apparat for a redusere nitratbehov ved reduksjon av opploste og/eller atmosfaeriske sulfider i avlopsvann

Country Status (10)

Country Link
US (4) US7087172B2 (pt)
EP (1) EP1599421B1 (pt)
CN (1) CN1761625B (pt)
AU (1) AU2004218043B2 (pt)
BR (1) BRPI0408060A (pt)
CA (1) CA2517820C (pt)
ES (1) ES2584160T3 (pt)
MX (1) MXPA05009448A (pt)
NO (1) NO20054525L (pt)
WO (1) WO2004078661A1 (pt)

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US7285207B2 (en) 2007-10-23
EP1599421B1 (en) 2016-04-27
ES2584160T3 (es) 2016-09-26
CA2517820C (en) 2013-05-14
US20040173525A1 (en) 2004-09-09
US20060186040A1 (en) 2006-08-24
MXPA05009448A (es) 2006-04-07
US20050242010A1 (en) 2005-11-03
WO2004078661A1 (en) 2004-09-16
US7138049B2 (en) 2006-11-21
US20050242011A1 (en) 2005-11-03
CA2517820A1 (en) 2004-09-16
CN1761625B (zh) 2010-05-12
EP1599421A1 (en) 2005-11-30
BRPI0408060A (pt) 2006-02-14
AU2004218043A1 (en) 2004-09-16
NO20054525D0 (no) 2005-09-30
AU2004218043B2 (en) 2009-07-30
US7186341B2 (en) 2007-03-06
US7087172B2 (en) 2006-08-08
CN1761625A (zh) 2006-04-19

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