DE3776559D1 - Verfahren und vorrichtung zur behandlung von h2s enthaltenden gasen. - Google Patents

Verfahren und vorrichtung zur behandlung von h2s enthaltenden gasen.

Info

Publication number
DE3776559D1
DE3776559D1 DE8787102978T DE3776559T DE3776559D1 DE 3776559 D1 DE3776559 D1 DE 3776559D1 DE 8787102978 T DE8787102978 T DE 8787102978T DE 3776559 T DE3776559 T DE 3776559T DE 3776559 D1 DE3776559 D1 DE 3776559D1
Authority
DE
Germany
Prior art keywords
feso4
soln
immobilised
contg
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 - Lifetime
Application number
DE8787102978T
Other languages
English (en)
Inventor
Hiromi Sonta
Toshikazu Shiratori
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.)
Dowa Holdings Co Ltd
Original Assignee
Dowa Mining Co Ltd
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 Dowa Mining Co Ltd filed Critical Dowa Mining Co Ltd
Application granted granted Critical
Publication of DE3776559D1 publication Critical patent/DE3776559D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1418—Recovery of products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1468—Removing hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84—Biological processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
    • 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • 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
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Biomedical Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Treating Waste Gases (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
DE8787102978T 1987-03-03 1987-03-03 Verfahren und vorrichtung zur behandlung von h2s enthaltenden gasen. Expired - Lifetime DE3776559D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87102978A EP0280750B1 (de) 1987-03-03 1987-03-03 Verfahren und Vorrichtung zur Behandlung von H2S enthaltenden Gasen

Publications (1)

Publication Number Publication Date
DE3776559D1 true DE3776559D1 (de) 1992-03-12

Family

ID=8196797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787102978T Expired - Lifetime DE3776559D1 (de) 1987-03-03 1987-03-03 Verfahren und vorrichtung zur behandlung von h2s enthaltenden gasen.

Country Status (2)

Country Link
EP (1) EP0280750B1 (de)
DE (1) DE3776559D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104525144A (zh) * 2014-12-30 2015-04-22 中南大学 用于重金属吸附的硫酸铝改性铁基生物材料及其制备和应用方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK70693D0 (da) * 1993-06-14 1993-06-14 Niels Ole Vesterager Fremgangsmaade til fjernelse af uoenskede stoffer i en gasart
ES2064285B1 (es) * 1993-06-25 1995-11-01 Iskay Servicios Metalurgicos S Procedimiento de biolixiviacion de sulfuros de cobre por contacto indirecto con separacion de efectos.
US5827701A (en) * 1996-05-21 1998-10-27 Lueking; Donald R. Method for the generation and use of ferric ions
IT1282787B1 (it) * 1996-06-04 1998-03-31 Eniricerche Spa Desolforazione di gas contenenti idrogeno solforato
FR2771945B1 (fr) * 1997-12-05 1999-12-31 Inst Francais Du Petrole Procede de recuperation du soufre a haute pression
WO2002090270A1 (es) * 2001-05-08 2002-11-14 Universidad De Cadiz Reactor biologico para la oxidation de fe(ii) a fe(iii)
ES2180428B1 (es) * 2001-05-08 2004-04-16 Universidad De Cadiz Reactor biologico para la oxidacion de fe(ii) a fe(iii).
ITMI20022705A1 (it) * 2002-12-20 2004-06-21 Enitecnologie Spa Processo chimico biologico per la desolforazione di correnti gassose contenenti h2s.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972965A (en) * 1975-03-10 1976-08-03 Ecodyne Corporation Special aerator
JPS51142860A (en) * 1975-04-30 1976-12-08 Dowa Mining Co Ltd Method for oxidation treatment of fe2+ in waste liquor
GB1542600A (en) * 1976-10-18 1979-03-21 Gen Mining & Finance Corp Oxidation of ferrous salt solutions
GB8526743D0 (en) * 1985-10-30 1985-12-04 Shell Int Research Sour gas treatment process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104525144A (zh) * 2014-12-30 2015-04-22 中南大学 用于重金属吸附的硫酸铝改性铁基生物材料及其制备和应用方法

Also Published As

Publication number Publication date
EP0280750B1 (de) 1992-01-29
EP0280750A1 (de) 1988-09-07

Similar Documents

Publication Publication Date Title
DE3762522D1 (de) Verbessertes verfahren zur wiederaufarbeitung kohlennstoff enthaltender abfaelle.
ATE10269T1 (de) Verfahren und vorrichtung zur anaeroben biologischen reinigung von abwasser.
HUT64875A (en) Method for eliminating sulphur-containing compounds from gases
RU93046322A (ru) Способ удаления соединений серы из отходящих газов
ATE75705T1 (de) Verfahren und vorrichtung zur erhoehung des schlammgehaltes in abwasserklaeranlagen.
TW345498B (en) Process for the purification of gases containing hydrogen sulphide
ATE20728T1 (de) Verfahren und vorrichtung zur biologischen abwasserreinigung.
JPS5745399A (en) Method of composting decomposition treated matter consisting of organic waste and/or purified sludge through two treating stage
DE3776559D1 (de) Verfahren und vorrichtung zur behandlung von h2s enthaltenden gasen.
ATE120662T1 (de) Verfahren für die beseitigung von schwefeldioxyd aus abgas.
DE3765657D1 (de) Verfahren zur herstellung von n-methylpiperazin.
DE3777516D1 (de) Verfahren zur erzeugung von kohlendioxyd und wasserstoff.
ATE183943T1 (de) Verfahren zur reinigung eines filterhilfsmittels durch zusatz von enzymen
ATE32872T1 (de) Verfahren und vorrichtung zur biologischen denitrifikation von wasser.
DE69110147D1 (de) Verfahren zur Umwandlung von Kohlendisulfit zu Schwefelwasserstoff in Mischungen von Kohlendisulfit und Schwefelwasserstoff.
ATE237561T1 (de) Verfahren zur reinigung und/oder aufbereitung kommunaler und/oder industrieller abwässer
ATE12519T1 (de) Verfahren zur erzeugung von biogas sowie vorrichtung zur durchfuehrung des verfahrens.
ES8801473A1 (es) Procedimiento y dispositivo para el tratamiento de desechos situados solidos no organicos
SE8601279D0 (sv) Anordning for biologisk rening av vatten
DE3770952D1 (de) Verfahren zur herstellung von hydroxylaminen.
ATE153315T1 (de) Verfahren zur biologischen reinigung von mit verunreinigungen belasteten flüssigkeiten
CA2055002A1 (en) Method and apparatus for the removal of constituents from a waste gas
DE3779887D1 (de) Verfahren zur entfernung von stickoxiden aus abgasen, die bei der verbrennung von kohle anfallen.
DE3771536D1 (de) Verfahren und vorrichtung zur biologischen reinigung von abwasser.
ATE126240T1 (de) Verfahren zur behandlung von abgasen bei der herstellung von kohlenwasserstoffharzen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee