FI89581B - Foerfarande foer behandling av avfall som innehaoller laogaktiva organiska avfallssammansaettningar fraon kaernkraftverk med hjaelp av anaerobisk jaesning - Google Patents

Foerfarande foer behandling av avfall som innehaoller laogaktiva organiska avfallssammansaettningar fraon kaernkraftverk med hjaelp av anaerobisk jaesning Download PDF

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Publication number
FI89581B
FI89581B FI871550A FI871550A FI89581B FI 89581 B FI89581 B FI 89581B FI 871550 A FI871550 A FI 871550A FI 871550 A FI871550 A FI 871550A FI 89581 B FI89581 B FI 89581B
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FI
Finland
Prior art keywords
waste
bioreactor
decomposition
process according
degradable
Prior art date
Application number
FI871550A
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English (en)
Finnish (fi)
Other versions
FI871550A (fi
FI871550A0 (fi
FI89581C (sv
Inventor
Esko Tusa
Raimo Maeaettae
Antti Ruuskanen
Original Assignee
Imatran Voima Oy
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 Imatran Voima Oy filed Critical Imatran Voima Oy
Publication of FI871550A0 publication Critical patent/FI871550A0/fi
Priority to FI871550A priority Critical patent/FI89581C/sv
Priority to US07/173,650 priority patent/US4861519A/en
Priority to EP88303022A priority patent/EP0286358B1/en
Priority to DE8888303022T priority patent/DE3873957T2/de
Priority to CA000563385A priority patent/CA1329278C/en
Priority to SU884355492A priority patent/SU1627098A3/ru
Priority to JP63087055A priority patent/JPH0711596B2/ja
Publication of FI871550A publication Critical patent/FI871550A/fi
Publication of FI89581B publication Critical patent/FI89581B/fi
Application granted granted Critical
Publication of FI89581C publication Critical patent/FI89581C/sv

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Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/18—Processing by biological processes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/801—Anerobic cultivation
    • 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
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

Claims (4)

1. Förfarande för behandling av avfall som innehäller lägaktiva orga-niska avfallssammansättningar frän kärnkraftverk med hjälp av anaero-5 bisk jäsning, vid vilket förfarande (a) man utför önskad förbehandllng av avfallen (11,28), vilken förbe-handling utgörs av finfördelning (12) och/eller hydrolys, kemisk spjälkning, UV-ljus, besträlning, värmebehandling, och uppslamning (13) 10. processens cirkulationsvatten och vid behov ocksä i ersättnings-vattnet, (b) det förbehandlade avfallet och eventuella behövliga närings-o.a.dyl. ämnen leds tili en bioreaktor (15) där den anaerobiska sönder- 15 fallningen sker i tvä steg, av vilka det första steget är ett syraskede (15a) och det andra skedet ett metanskede (15b), (c) gaserna som bildats i sönderfallsprocessen leds frän metansteget (15b) för gasförbränning (27), 20 (d) avfallet (17) som inte sönderfallit i anaerobprocessen avlägsnas frän processen för urvattning (20) och packas i tunnor (21) eller mot-svarande, och 25 (e) vattnet avskiljs frän avfallet som sönderfallit i sönderfallspro cessen, vilket vatten returneras tili steg (a) och den erhällna vat-tenfria fraktionen leds antingen för uppslamning (13), specialbehand-ling (30) eller urvattning (20), 30 kännetecknat därav, att man för ätminstone en del av det icke-sönderfallna avfallet utför en specialbehandling (30), som utgörs av hydrolys och/eller fysikalisk sönderfalining, efter vilket den sä-lunda behandlade fraktionen äterförs tili steg (a) och en eventuell annan andel av det icke-sönderfallna avfallet avlägsnas frän processen 35 för urvattning (20). 11 89581
2. Förfarande enligt patentkrav 1, kännetecknat därav, att de behövliga kemikalierna utgörs av t.ex. näringssalter, spärämnen, pH-regulatorer och urvattningsämnen. 5
3. Förfarande enligt patentkrav 2, kännetecknat därav, att näringssalterna utgörs av kväve- och fosforföreningar, spärämnena av kobolt, nickel, molybden och urvattningsämnena av flockulanter.
4. Förfarande enligt nägot av patentkraven 1-3, känneteck-10 n a t därav, att temperaturen i sönderfallsprocessen upprätthälls inom omradet 5-65°C, fördelaktigt 20-35°C.
FI871550A 1987-04-08 1987-04-08 Förfarande för behandling av avfall som innehåller lågaktiva organiska avfallssammansättningar från kärnkraftverk med hjälp av anaerobisk jä sning FI89581C (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI871550A FI89581C (sv) 1987-04-08 1987-04-08 Förfarande för behandling av avfall som innehåller lågaktiva organiska avfallssammansättningar från kärnkraftverk med hjälp av anaerobisk jä sning
US07/173,650 US4861519A (en) 1987-04-08 1988-03-25 Method for volume reduction of low activity organic wastes from nuclear power plants by anaerobic decomposition
EP88303022A EP0286358B1 (en) 1987-04-08 1988-04-05 Procedure for treating low activity organic wastes from nuclear power plants with the aid of anaerobic fermentation
DE8888303022T DE3873957T2 (de) 1987-04-08 1988-04-05 Verfahren zur behandlung schwach aktiver organischer abfaelle von kernkraftwerken mittels anaerobischer fermentation.
CA000563385A CA1329278C (en) 1987-04-08 1988-04-06 Procedure and bioreactor for treating low activity organic wastes from nuclear power plants with the aid of anerobic fermentation
SU884355492A SU1627098A3 (ru) 1987-04-08 1988-04-07 Способ анаэробной обработки твердых радиоактивных отходов и биореактор дл его осуществлени
JP63087055A JPH0711596B2 (ja) 1987-04-08 1988-04-08 原子力発電所からの低活性有機廃棄物を嫌気発酵により処理する方法およびバイオリアクター

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI871550 1987-04-08
FI871550A FI89581C (sv) 1987-04-08 1987-04-08 Förfarande för behandling av avfall som innehåller lågaktiva organiska avfallssammansättningar från kärnkraftverk med hjälp av anaerobisk jä sning

Publications (4)

Publication Number Publication Date
FI871550A0 FI871550A0 (fi) 1987-04-08
FI871550A FI871550A (fi) 1988-10-09
FI89581B true FI89581B (fi) 1993-07-15
FI89581C FI89581C (sv) 1993-10-25

Family

ID=8524286

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871550A FI89581C (sv) 1987-04-08 1987-04-08 Förfarande för behandling av avfall som innehåller lågaktiva organiska avfallssammansättningar från kärnkraftverk med hjälp av anaerobisk jä sning

Country Status (7)

Country Link
US (1) US4861519A (sv)
EP (1) EP0286358B1 (sv)
JP (1) JPH0711596B2 (sv)
CA (1) CA1329278C (sv)
DE (1) DE3873957T2 (sv)
FI (1) FI89581C (sv)
SU (1) SU1627098A3 (sv)

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CA2096852C (en) * 1991-01-31 1999-08-31 Robert Landine Improvements in fermentation apparatus
GB2261316B (en) * 1991-10-18 1995-04-12 British Nuclear Fuels Plc Decontamination of a cementitious surface
FR2694441B1 (fr) * 1992-07-29 1994-09-09 Commissariat Energie Atomique Procédé de décontamination par voie biologique d'effluents aqueux radioactifs de moyenne activité.
US5380445A (en) * 1993-10-22 1995-01-10 Midwest Research Institute Pretreatment of microbial sludges
US5785852A (en) * 1995-04-06 1998-07-28 Midwest Research Institute Pretreatment of high solid microbial sludges
DE19521959C2 (de) * 1995-06-16 1998-06-10 Udo Krumpholz Verfahren zur Aufbereitung von tensidhaltigen und organisch belasteten radioaktiven Waschwässern aus kerntechnischen Einrichtungen
AU6053600A (en) 1999-06-30 2001-01-31 Bechtel Bwxt Idaho, Llc Encapsulation method for maintaining biodecontamination activity
IL132173A (en) * 1999-10-01 2003-02-12 Arrow Ecology And Engineering System for treatment of waste
US6391203B1 (en) * 2000-11-22 2002-05-21 Alexander G. Fassbender Enhanced biogas production from nitrogen bearing feed stocks
AU2002348166A1 (en) * 2001-11-16 2003-06-10 Ch2M Hill, Inc. Method and apparatus for the treatment of particulate biodegradable organic waste
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US6863825B2 (en) 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
BRPI0511684B1 (pt) * 2004-05-30 2017-06-20 Pebble Bed Modular Reactor Proprietary Method of treatment of irradiated material
US8066874B2 (en) 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
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US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
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Also Published As

Publication number Publication date
EP0286358A2 (en) 1988-10-12
JPS63279200A (ja) 1988-11-16
EP0286358A3 (en) 1989-01-11
JPH0711596B2 (ja) 1995-02-08
EP0286358B1 (en) 1992-08-26
US4861519A (en) 1989-08-29
DE3873957D1 (de) 1992-10-01
DE3873957T2 (de) 1993-03-18
CA1329278C (en) 1994-05-03
FI871550A (fi) 1988-10-09
SU1627098A3 (ru) 1991-02-07
FI871550A0 (fi) 1987-04-08
FI89581C (sv) 1993-10-25

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Owner name: IMATRAN VOIMA OY