EG23957A - Chemical biological process for the removal of h2sfrom a gas - Google Patents

Chemical biological process for the removal of h2sfrom a gas

Info

Publication number
EG23957A
EG23957A EGNA2005000330A EG23957A EG 23957 A EG23957 A EG 23957A EG NA2005000330 A EGNA2005000330 A EG NA2005000330A EG 23957 A EG23957 A EG 23957A
Authority
EG
Egypt
Prior art keywords
sub
gas
absorption column
iron
sup
Prior art date
Application number
Other languages
English (en)
Inventor
Roberto Gianna
Original Assignee
Enitecnologie Spa
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 Enitecnologie Spa filed Critical Enitecnologie Spa
Application granted granted Critical
Publication of EG23957A publication Critical patent/EG23957A/xx

Links

Classifications

    • 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
    • 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
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/05—Biogas
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/17—Microbiological reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Molecular Biology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • External Artificial Organs (AREA)
EGNA2005000330 2002-12-20 2005-06-19 Chemical biological process for the removal of h2sfrom a gas EG23957A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002705A ITMI20022705A1 (it) 2002-12-20 2002-12-20 Processo chimico biologico per la desolforazione di correnti gassose contenenti h2s.
PCT/EP2003/013798 WO2004056454A1 (en) 2002-12-20 2003-12-04 Chemical-biological process for the removal of h2s from a gas

Publications (1)

Publication Number Publication Date
EG23957A true EG23957A (en) 2008-02-07

Family

ID=32676847

Family Applications (1)

Application Number Title Priority Date Filing Date
EGNA2005000330 EG23957A (en) 2002-12-20 2005-06-19 Chemical biological process for the removal of h2sfrom a gas

Country Status (10)

Country Link
US (1) US7438886B2 (it)
EP (1) EP1572325B1 (it)
AT (1) ATE370784T1 (it)
AU (1) AU2003293778A1 (it)
DE (1) DE60315885T2 (it)
EA (1) EA008811B1 (it)
EG (1) EG23957A (it)
IT (1) ITMI20022705A1 (it)
PT (1) PT1572325E (it)
WO (1) WO2004056454A1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5072612B2 (ja) * 2008-01-16 2012-11-14 株式会社東芝 生物脱硫装置の立ち上げ方法
ES2352627B1 (es) 2009-07-09 2012-01-02 Consejo Superior De Investigaciones Científicas (Csic) Absorbentes reactivos y su uso para la desulfuracion de corrientes gaseosas
CN101700469B (zh) * 2009-12-02 2012-08-08 天津大学 甲苯废气的鼓泡塔三相生物反应器净化装置及方法
CN102452643A (zh) * 2010-10-21 2012-05-16 李红玉 一种加速催化硫化氢和氧反应生成单质硫的技术
CN102451607B (zh) * 2010-10-21 2016-05-18 李红玉 一种用于吸收硫化氢的内外双循环反应的方法和装置
PL2767584T3 (pl) 2013-02-18 2017-02-28 Politechnika Łódzka Sposób redukcji poziomu dwutlenku węgla w procesie biologicznego oczyszczania biogazu
CA2937448C (en) * 2014-02-03 2021-12-21 Paqell B.V. A process for the biological conversion of bisulphide into elemental sulphur
CN106039972B (zh) * 2016-06-24 2018-07-24 昆明理工大学 一种用磷矿浆净化工业尾气的方法
CN110237697B (zh) * 2019-06-12 2021-10-08 河北科技大学 一种生物净化废气的装置
CN112938905B (zh) * 2021-04-23 2023-05-30 中国科学院过程工程研究所 一种利用含硫化氢尾气制备高纯硫磺的方法
US11826699B2 (en) 2021-06-04 2023-11-28 Saudi Arabian Oil Company Stripping H2S off natural gas for multiple isotope analyses
CN114436387B (zh) * 2022-02-23 2023-08-25 杰瑞环保科技有限公司 废水的处理方法和处理装置
WO2024035361A1 (en) * 2022-08-10 2024-02-15 Rafine Cevre Teknolojileri Limited Sirketi A microbubble-based hydrogen sulfide (h2s) treatment system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1701825A (en) * 1925-12-26 1929-02-12 Koppers Co Inc Gas-purification process
GB1056262A (en) * 1962-08-31 1967-01-25 Coal Industry Patents Ltd Process for the bacteriological oxidation of ferrous salts in acidic solution
DE3776559D1 (de) * 1987-03-03 1992-03-12 Dowa Mining Co Verfahren und vorrichtung zur behandlung von h2s enthaltenden gasen.
US4931262A (en) * 1987-03-03 1990-06-05 Dowa Mining Co., Ltd. Method of treating H2 S containing gases
ATE178287T1 (de) * 1991-03-28 1999-04-15 Dow Chemical Co Verfahren und vorrichtung zur entfernung von h2s aus gasströmen unter anwendung von membranreinigung der kreislauflösung
US5236677A (en) * 1992-03-13 1993-08-17 Grupo Cydsa S.A. De C.V. Biological process for the elimination of sulphur compounds present in gas mixtures
US5508014A (en) * 1993-10-05 1996-04-16 Gas Research Institute, Inc. Regeneration of liquid redox systems using Thiobacillus ferrooxidans
US5843382A (en) * 1995-05-19 1998-12-01 Gas Research Institute Method and apparatus for removing sulfur from solution in liquid redox sulfur removal processes
US5753189A (en) * 1995-05-19 1998-05-19 Gas Research Institute Method and apparatus for controlling sulfur concentration in liquid redox sulfur removal processes
US5989513A (en) * 1995-07-28 1999-11-23 Gas Research Institute Biologically assisted process for treating sour gas at high pH
IT1282787B1 (it) * 1996-06-04 1998-03-31 Eniricerche Spa Desolforazione di gas contenenti idrogeno solforato
US6056934A (en) * 1998-05-08 2000-05-02 Midamerican Energy Holdings Co. Method and device for hydrogen sulfide abatement and production of sulfuric acid

Also Published As

Publication number Publication date
PT1572325E (pt) 2007-12-03
EP1572325A1 (en) 2005-09-14
ITMI20022705A1 (it) 2004-06-21
AU2003293778A1 (en) 2004-07-14
EA200500758A1 (ru) 2005-12-29
US7438886B2 (en) 2008-10-21
DE60315885T2 (de) 2008-05-15
DE60315885D1 (de) 2007-10-04
ATE370784T1 (de) 2007-09-15
US20060251571A1 (en) 2006-11-09
EP1572325B1 (en) 2007-08-22
WO2004056454A1 (en) 2004-07-08
EA008811B1 (ru) 2007-08-31

Similar Documents

Publication Publication Date Title
EG23957A (en) Chemical biological process for the removal of h2sfrom a gas
RU2527991C1 (ru) Способ непрерывного удаления сернистого водорода из потока газа
CN1238711A (zh) 生物脱除硫化物的方法
CA2065546A1 (en) Process and apparatus for removal of h2s with separate absorber and oxidizer and a reaction chamber therebetween
KR970020167A (ko) 공기 분리 플랜트로부터 생성된 질소를 사용하여 후속 공정으로의 공급원료 가스로부터 이산화탄소를 제거하는 방법
ITBR20070004A1 (it) Procedimento di depurazione di gas da acido solfidrico con soluzioni contenenti ioni ferrici rigenerati
US7279148B1 (en) Oxidizer and oxidation process for a desulphurization process
EP0220776B1 (en) Gas treatment process
US20130216460A1 (en) Process for the removal of sulfur compounds from gas streams
Hua et al. The evolution, chemistry and applications of homogeneous liquid redox sulfur recovery techniques
ATE146443T1 (de) Verfahren zur schwefelrückgewinnung aus einem h2s-haltigen gasstrom unter hohem druck
CA1173628A (en) Froth process
JPH0218129B2 (it)
CA2021151A1 (en) Method of removing hydrogen sulfide from a gas
NZ279780A (en) Removal of h2s from gas streams by contact with conc. sulphuric acid
JP3486245B2 (ja) 地熱発電所バイオ脱硫システム
RU2116121C1 (ru) Способ очистки газа от сероводорода и установка для его осуществления
CA2039863C (en) Biological process for conversion of hydrogen sulphide
JPH042794A (ja) 硫化水素から水素を回収する方法
US5167940A (en) Process and apparatus for removal of H2 S from a process gas including polyvalent metal removal and decomposition of salts and complexes
Alan Hammond The Dow Stretford chemical recovery process
JP2008307458A (ja) 硫化水素処理装置及び硫化水素処理方法
JPH0884905A (ja) 硫化水素含有ガスの処理方法
Bhatia et al. One-step process takes H/sub 2/S from gas stream
Waghani Biological degradation of hydrogen sulfide and carbon disulfide