DK3142970T3 - Denitrifikation af saltholdigt industrispildevand - Google Patents

Denitrifikation af saltholdigt industrispildevand Download PDF

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Publication number
DK3142970T3
DK3142970T3 DK15721741.5T DK15721741T DK3142970T3 DK 3142970 T3 DK3142970 T3 DK 3142970T3 DK 15721741 T DK15721741 T DK 15721741T DK 3142970 T3 DK3142970 T3 DK 3142970T3
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Denmark
Prior art keywords
nitrate
denitrification
concentration
wastewater
sludge
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DK15721741.5T
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English (en)
Inventor
Hans-Werner Breiner
Thorsten Stoeck
Günther Doppelbauer
Wolfram Franke
Marina Ettl
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Yara Int Asa
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Publication of DK3142970T3 publication Critical patent/DK3142970T3/da

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • C02F3/302Nitrification and denitrification treatment
    • C02F3/305Nitrification and denitrification treatment characterised by the denitrification
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/12Halogens or halogen-containing compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • C02F2101/163Nitrates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08Seawater, e.g. for desalination
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/22Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
    • C02F2103/24Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

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  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Claims (12)

1. Biokemisk proces til denitrifikation af en hypersalin spildevandssammensaetning, som omfatter en koncentration pS mindst 0,1% (w/v) nitrat og en koncentration pS mindst 5% (w/v) chlorid, hvilken proces omfatter trinnet at anvende et samfund af halofile og/eller halotolerante bakterier, som eventuelt ogsS indeholder ikke-specialiserede medlemmer, til denitrifikation af det hypersaline spildevand, hvor fremgangsmêden omfatter selektion af naevnte samfund fra en slamblanding bestelende af fra 85 til 95 vaegt% aktiveret slam fra denitrifikationstrinnet i et kommunalt spildevandsbehandlingsanlaeg og fra 5 til 15 vaegt% saltvandsslam fra krystallisationsdammen i et soldrevet saltvaerk, og hvor slammet omfatter bakterier fra i det mindste folgende slaegter: Pseudomonas, Bacillus og Halomonas.
2. Fremgangsiriclde ifolge krav 1 til behandling af hypersalint spildevand, der stammer fra en ionbytterproces, omfattende en koncentration pS mindst 0,1% (w/v) nitrat og en koncentration pS mindst 5% (w/v) chlorid.
3. Fremgangsiriclde ifolge et hvilket som helst af kravene 1 til 2, hvor koncentrationen af nitrat er mindst 0,20% (w/v), mere fortrinsvis 0,25% (w/v).
4. Fremgangsiriclde ifolge et hvilket som helst af kravene 1 til 3 til behandling af hypersalint spildevand, der stammer fra en produktionsproces, der anvender kaliumchlorid og calciumnitrat til fremstilling af en calciumchlorid- og nitratholdig spildevandsstrom.
5. Fremgangsiriclde ifolge et hvilket som helst af kravene 1 til 4 til behandling af hypersalint spildevand, der stammer fra en produktionsproces, der anvender natriumchlorid og calciumnitrat til fremstilling af en calciumchlorid- og nitratholdig spildevandsstrom.
6. Fremgangsiriclde ifolge et hvilket som helst af kravene 1 til 5, hvor samfundet er valgt fra en slamblanding bestelende af 90 vaegt% aktiveret slam fra denitrifikationstrinnet i et kommunalt spildevandsbehandlingsanlaeg og 10 vaegt% saltvandsslam fra krystallisationsdammen i et soldrevet saltvaerk.
7. Fremgangsiriclde ifolge et hvilket som helst af kravene 1 til 6, hvor de halofile bakterier er valgt fra slaegtene Pseudomonas (tilstedevaerelse: 19 vaegt%), Bacillus (tilstedevaerelse: 4vaegt%) og Halomonas (tilstedeveerelse: 3 vaegt%) og eventuelt med mindre (1 vaegt% eller mindre) tilstedevaerelse Rhodobacter, Arthrobacter, Flexibacter, Propionibacterium, Enterobacteriaceae, Flavobacterium, Bradyrhizobium, Hyphomicrobium, Lysobacter, Sinorhizobium, Azospirillum, Thiobacillus, Sphingobacter, Paracoccus, Aeromanas, Ochrobacterium, Nitrosomonas, Herbaspirillum, Janthinobacterium, Lactobacillus, Nitrobacter, Cellulomonas, streptomyceter, Cytophaga, Thiomicrospira, Beggiatoa, Cellvibno, Moraxella, Alteromonas, Kingella, AquaspiriHium, Norcadia og Azoarcus.
8. FremgangsmSde ifolge et hvilket som helst af kravene 1 til 7, hvor fremgangsmêden udoves ved 35 °C til 40 °C, fortrinsvis ved 37 °C.
9. FremgangsmSde ifolge et hvilket som helst af kravene 1 til 8, hvor kaliumacetat anvendes som en carbonkilde.
10. FremgangsmSde ifolge et hvilket som helst af kravene 1 til 9, hvor en initial nitratkoncentration pS 1,5 til 3,0 g/l reduceres til en koncentration pS 0,001 g/l inden for 24 til 48 timer.
11. FremgangsmSde ifolge et hvilket som helst af kravene 1 til 10, hvor fremgangsmêden udfores i en bioreaktor til suspenderet slam.
12. FremgangsmSde ifolge et hvilket som helst af kravene 1 til 11, hvor fremgangsmêden udfores i en bioreaktor til flydende leje.
DK15721741.5T 2014-05-14 2015-05-13 Denitrifikation af saltholdigt industrispildevand DK3142970T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20140606A NO338103B1 (no) 2014-05-14 2014-05-14 Anvendelse av en gruppe av halofile og/eller halotolerante bakterier i en biokjemisk prosess for denitrifikasjon av en hypersalt avfallsblanding.
PCT/EP2015/060661 WO2015173336A1 (en) 2014-05-14 2015-05-13 Denitrification of saline industrial waste water

Publications (1)

Publication Number Publication Date
DK3142970T3 true DK3142970T3 (da) 2018-06-25

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US (1) US10000399B2 (da)
EP (1) EP3142970B1 (da)
CN (1) CN106573810B (da)
AU (1) AU2015261461B2 (da)
BR (1) BR112016026364B1 (da)
CA (1) CA2948830C (da)
CL (1) CL2016002841A1 (da)
DK (1) DK3142970T3 (da)
ES (1) ES2667740T3 (da)
IL (1) IL248826B (da)
LT (1) LT3142970T (da)
MX (1) MX366841B (da)
MY (1) MY173132A (da)
NO (2) NO338103B1 (da)
PL (1) PL3142970T3 (da)
PT (1) PT3142970T (da)
RU (1) RU2648902C1 (da)
SG (1) SG11201609467YA (da)
WO (1) WO2015173336A1 (da)

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CN113830902A (zh) * 2021-09-23 2021-12-24 青岛尚德生物技术有限公司 脱氮副球菌在去除高盐废水中硝态氮中的应用
CN114250172B (zh) * 2021-12-09 2023-05-23 中国科学院海洋研究所 一种海运海杆菌及其应用
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AU2015261461A1 (en) 2016-12-01
CA2948830C (en) 2019-01-08
PT3142970T (pt) 2018-06-15
NO338103B1 (no) 2016-08-01
EP3142970B1 (en) 2018-03-14
IL248826A0 (en) 2017-01-31
EP3142970A1 (en) 2017-03-22
AU2015261461B2 (en) 2018-07-19
CN106573810B (zh) 2020-08-11
CA2948830A1 (en) 2015-11-19
PL3142970T3 (pl) 2018-08-31
LT3142970T (lt) 2018-05-10
SG11201609467YA (en) 2016-12-29
CL2016002841A1 (es) 2017-09-08
MY173132A (en) 2019-12-30
MX2016014736A (es) 2017-05-04
NO3142970T3 (da) 2018-08-11
US20170081226A1 (en) 2017-03-23
ES2667740T3 (es) 2018-05-14
IL248826B (en) 2020-09-30
MX366841B (es) 2019-07-26
BR112016026364B1 (pt) 2021-11-16
BR112016026364A2 (da) 2017-08-15
WO2015173336A1 (en) 2015-11-19
RU2648902C1 (ru) 2018-03-28
CN106573810A (zh) 2017-04-19
US10000399B2 (en) 2018-06-19
NO20140606A1 (no) 2015-11-16

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