CA1329957C - Procede d'epuration de liquides et boues par extraction des contaminants metalliques - Google Patents

Procede d'epuration de liquides et boues par extraction des contaminants metalliques

Info

Publication number
CA1329957C
CA1329957C CA000565562A CA565562A CA1329957C CA 1329957 C CA1329957 C CA 1329957C CA 000565562 A CA000565562 A CA 000565562A CA 565562 A CA565562 A CA 565562A CA 1329957 C CA1329957 C CA 1329957C
Authority
CA
Canada
Prior art keywords
reducing bacteria
culturing
sludge
sulfate
bacteria
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA000565562A
Other languages
English (en)
Inventor
John Glynn Henry
Lawrence Tung Kong Wong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Innovations Foundation of University of Toronto
Original Assignee
Innovations Foundation of University of Toronto
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 Innovations Foundation of University of Toronto filed Critical Innovations Foundation of University of Toronto
Priority to CA000565562A priority Critical patent/CA1329957C/fr
Application granted granted Critical
Publication of CA1329957C publication Critical patent/CA1329957C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/004—Sludge detoxification
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Removal Of Specific Substances (AREA)
CA000565562A 1988-04-29 1988-04-29 Procede d'epuration de liquides et boues par extraction des contaminants metalliques Expired - Fee Related CA1329957C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000565562A CA1329957C (fr) 1988-04-29 1988-04-29 Procede d'epuration de liquides et boues par extraction des contaminants metalliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000565562A CA1329957C (fr) 1988-04-29 1988-04-29 Procede d'epuration de liquides et boues par extraction des contaminants metalliques

Publications (1)

Publication Number Publication Date
CA1329957C true CA1329957C (fr) 1994-05-31

Family

ID=4137936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000565562A Expired - Fee Related CA1329957C (fr) 1988-04-29 1988-04-29 Procede d'epuration de liquides et boues par extraction des contaminants metalliques

Country Status (1)

Country Link
CA (1) CA1329957C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103193316A (zh) * 2013-04-15 2013-07-10 北京工业大学 一种生物处理含镉废水的方法
WO2015048919A1 (fr) * 2013-10-04 2015-04-09 Universidad De Santiago De Chile Procédé et composition d'élimination biologique de sulfates par l'utilisation d'un consortium bactérien
CN107244789A (zh) * 2017-06-09 2017-10-13 李超 一种生物沥滤系统及采用该系统的污泥处理方法
CN113149345A (zh) * 2021-03-31 2021-07-23 衡阳师范学院 废水处理装置和废水处理方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103193316A (zh) * 2013-04-15 2013-07-10 北京工业大学 一种生物处理含镉废水的方法
CN103193316B (zh) * 2013-04-15 2014-09-10 北京工业大学 一种生物处理含镉废水的方法
WO2015048919A1 (fr) * 2013-10-04 2015-04-09 Universidad De Santiago De Chile Procédé et composition d'élimination biologique de sulfates par l'utilisation d'un consortium bactérien
CN107244789A (zh) * 2017-06-09 2017-10-13 李超 一种生物沥滤系统及采用该系统的污泥处理方法
CN113149345A (zh) * 2021-03-31 2021-07-23 衡阳师范学院 废水处理装置和废水处理方法

Similar Documents

Publication Publication Date Title
Tyagi et al. Heavy metals removal from anaerobically digested sludge by chemical and microbiological methods
US6855256B2 (en) Hybrid chemical and biological process for decontaminating sludge from municipal sewage
KR100196556B1 (ko) 황 화합물을 함유하는 폐수의 처리 방법
JP3576277B2 (ja) 硫酸還元細菌による重金属を含有した液体廃棄物、泥及び固体廃棄物の不活化
Tyagi et al. Simultaneous sewage sludge digestion and metal leaching—Effect of sludge solids concentration
Couillard et al. Bacterial leaching of heavy metals from sewage sludge—bioreactors comparison
Maree et al. An integrated process for biological treatment of sulfate-containing industrial effluents
US6066256A (en) Biological solubilization process for converting contaminated sludge into enriched biosolids
US20130112617A1 (en) Redox wastewater biological nutrient removal treatment method
JPH09308895A (ja) セレン含有排水の処理方法及び装置
WO2020152707A1 (fr) Élimination de métaux lourds d'effluents industriels par un traitement à combinaison aérobie et anaérobie
US8828230B2 (en) Wastewater treatment method for increasing denitrification rates
Benmoussa et al. Simultaneous sewage sludge digestion and metal leaching using an internal loop reactor
Blais et al. Pilot plant study of simultaneous sewage sludge digestion and metal leaching
Couillard et al. Major factors influencing bacterial leaching of heavy metals (Cu and Zn) from anaerobic sludge
CA1329957C (fr) Procede d'epuration de liquides et boues par extraction des contaminants metalliques
JP2604598B2 (ja) 汚泥から重金属を除去する方法
Maree, JP, Gerber, A. & Strydom A biological process for sulphate removal from industrial effluents
KR100343637B1 (ko) 생활쓰레기 매립지의 침출수 정화처리방법
KR100342667B1 (ko) 액상부식법에 있어서 축산폐수 또는 분뇨 고도처리의 질소및 인 제거방법
Bratkova et al. TREATMENT OF WASTEWATERS CONTAINING Fe, Cu, Zn AND As BY MICROBIAL HYDROGEN SULFIDE AND SUBSEQUENT REMOVAL OF COD, N AND P.
Henry 30 TREATING ELECTROPLATING WASTEWATER USING AN ANAEROBIC FILTER
KR100290578B1 (ko) 황산화 세균을 이용한 중금속 함유 폐기물의 생물학적 중금속 제거방법
Jain et al. Factors affecting toxic metals removal from digested sewage sludge by enriched sulphur-oxidizing microorganisms
KR100254523B1 (ko) 유기성 하수,오폐수의 회분식 자연정화 방법 및 그 장치

Legal Events

Date Code Title Description
MKLA Lapsed