JPH10502411A - 嫌気性消化槽ガスからの硫化水素の除去方法 - Google Patents
嫌気性消化槽ガスからの硫化水素の除去方法Info
- Publication number
- JPH10502411A JPH10502411A JP8503986A JP50398696A JPH10502411A JP H10502411 A JPH10502411 A JP H10502411A JP 8503986 A JP8503986 A JP 8503986A JP 50398696 A JP50398696 A JP 50398696A JP H10502411 A JPH10502411 A JP H10502411A
- Authority
- JP
- Japan
- Prior art keywords
- gas stream
- hydrogen sulfide
- oxygen
- exhaust gas
- concentration
- 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.)
- Granted
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/916—Odor, e.g. including control or abatement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Treating Waste Gases (AREA)
- Fuel Cell (AREA)
- Separation Of Gases By Adsorption (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.嫌気性消化槽の排出ガス流を処理してこれを燃料電池、またはその他の発 電プラント用燃料ガスとして使用可能にする、嫌気性消化槽の排出ガス流の処理 方法であって、 a) 酸素を前記の排出ガス流に添加して酸素富化ガス流を形成し、 b) 水、固形物、バクテリヤを含む同伴微粒子を前記の酸素富化ガス流から 除去して微粒子を含まない、酸素富化ガス流を形成し、 c) 前記の微粒子を含まない酸素富化ガス流からクラウス反応で硫化水素を 除去して、発電プラントでの燃料ガス源としての使用に適した硫化水素を含まな いガス流を形成する工程から成る方法。 2.酸素添加工程は可変空気流量制御弁を経由して空気を前記の排出ガス流に 添加することから成る請求項1の方法。 3.前記の硫化水素の除去ガス流中の硫化水素濃度を感知し、感知した硫化水 素濃度を示す信号を発信する工程を更に含む請求項2の方法。 4.前記の信号を分析し、信号がガス流の硫化水素濃度が望ましいものでない ことを示すときは前記の空気流量制御弁を適切に制御する工程を更に含む請求項 3の方法。 5.前記の活性炭床上に硫化水素除去から生ずる元素状の硫黄を堆積させる工 程を更に含む請求項1の方法。 6.嫌気性消化槽の排出ガス流を処理してこれを燃料電池、またはその他の発 電プラント用の燃料ガスとして利用可能にする装置において、 a) 排出ガス流を受入れる流路と、 b) 前記の流路に接続され、酸素を前記の流路の排出ガス流に添加して酸素 富化ガス流を作るための設備と、 c) 酸素富化ガス流を受入れて、これから同伴水微粒子を除去するための設 備と、 d) 前記のガス流から硫化水素を除去して、発電プラント用燃料源としての 使用に適したガス流を作る設備とから成る装置。 7.前記の硫化水素除去設備から出るガス流中の硫化水素濃度を感知するため のセンサーを更に含む請求項6の装置。 8.前記のセンサーから硫化水素濃度を示す信号を受入れるシステム・コント ローラーを更に含む請求項7の装置。 9.前記の酸素添加設備は前記流路中への空気流の流量を制御するための可変 弁を含んでいる請求項8の装置。 10.前記のコントローラーは前記の弁に接続されていて、前記のバルブを変 化させて前記のセンサーからの信号に応じて前記流路への空気の流入を制御する ように働くものである請求項9の装置。 11.前記の硫化水素除去設備は前記の硫化水素除去設備を流れるガス流から 元素状硫黄を除去するための活性炭床を含むものである請求項6の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US269,518 | 1994-07-01 | ||
US08/269,518 US5916438A (en) | 1994-07-01 | 1994-07-01 | Removal of hydrogen sulfide from anaerobic digester gas |
US08/269,518 | 1994-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10502411A true JPH10502411A (ja) | 1998-03-03 |
JP2848708B2 JP2848708B2 (ja) | 1999-01-20 |
Family
ID=23027614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8503986A Expired - Fee Related JP2848708B2 (ja) | 1994-07-01 | 1995-06-23 | 嫌気性消化槽ガスからの硫化水素の除去方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US5916438A (ja) |
EP (1) | EP0769041B2 (ja) |
JP (1) | JP2848708B2 (ja) |
CA (1) | CA2186007A1 (ja) |
DE (1) | DE69504353T3 (ja) |
DK (1) | DK0769041T3 (ja) |
ES (1) | ES2122660T3 (ja) |
WO (1) | WO1996001300A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6652826B1 (en) * | 1989-06-23 | 2003-11-25 | Xergy Processing Inc. | Process for elimination of low concentrations of hydrogen sulfide in gas mixtures by catalytic oxidation |
CN1304305C (zh) * | 2003-03-31 | 2007-03-14 | 株式会社荏原制作所 | 含有硫化合物的废水的甲烷发酵处理方法及装置 |
JP4611204B2 (ja) * | 2003-07-16 | 2011-01-12 | 荏原エンジニアリングサービス株式会社 | 硫黄化合物含有排水の嫌気性処理方法及び装置 |
US7560026B2 (en) * | 2005-09-19 | 2009-07-14 | Keith Wilson | Two-stage anaerobic digester |
JP5245219B2 (ja) * | 2006-07-12 | 2013-07-24 | トヨタ自動車株式会社 | 燃料電池システム |
GB2454490A (en) * | 2007-11-08 | 2009-05-13 | United Utilities Plc | Method and composition for removal of hydrogen sulphide from gas |
CA2859599C (en) | 2011-01-14 | 2019-08-06 | Dja Technologies Inc. | Production of biochar absorbent from anaerobic digestate |
EP4219660A3 (en) | 2011-04-15 | 2023-10-18 | Carbon Technology Holdings, LLC | Processes for producing high-carbon biogenic reagents |
WO2013169803A1 (en) * | 2012-05-07 | 2013-11-14 | Biogenic Reagents LLC | Biogenic activated carbon and methods of making and using same |
KR101505163B1 (ko) * | 2013-01-30 | 2015-03-23 | 현대제철 주식회사 | 배가스 처리 장치 및 방법 |
US20150126362A1 (en) | 2013-10-24 | 2015-05-07 | Biogenic Reagent Ventures, Llc | Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates |
DK3094593T3 (da) | 2014-01-16 | 2022-04-11 | Carbon Tech Holdings Llc | Kulstofmikroanlæg |
US20150239743A1 (en) | 2014-02-24 | 2015-08-27 | Biogenic Reagent Ventures, Llc | Highly mesoporous activated carbon |
US9476066B2 (en) | 2014-03-06 | 2016-10-25 | Iogen Corporation | Production of products with favourable GHG emission reductions from cellulosic feedstocks |
US11413601B2 (en) | 2014-10-24 | 2022-08-16 | Carbon Technology Holdings, LLC | Halogenated activated carbon compositions and methods of making and using same |
US10384982B2 (en) | 2015-09-09 | 2019-08-20 | Planet Found Energy Development, LLC | Waste material processing system |
EP4217520A1 (en) | 2020-09-25 | 2023-08-02 | Carbon Technology Holdings, LLC | Bio-reduction of metal ores integrated with biomass pyrolysis |
JP2024508270A (ja) | 2021-02-18 | 2024-02-26 | カーボン テクノロジー ホールディングス, エルエルシー | カーボンネガティブ冶金製品 |
US20220396529A1 (en) | 2021-04-27 | 2022-12-15 | Carbon Technology Holdings, LLC | Biocarbon blends with optimized fixed carbon content, and methods for making and using the same |
US11826699B2 (en) | 2021-06-04 | 2023-11-28 | Saudi Arabian Oil Company | Stripping H2S off natural gas for multiple isotope analyses |
CA3225978A1 (en) | 2021-07-09 | 2023-01-12 | Carbon Technology Holdings, LLC | Processes for producing biocarbon pellets with high fixed-carbon content and optimized reactivity, and biocarbon pellets obtained therefrom |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2813010A (en) * | 1953-12-02 | 1957-11-12 | Phillips Petroleum Co | Gas analysis |
FR2118365A5 (ja) * | 1970-12-18 | 1972-07-28 | Aquitaine Petrole | |
DE3029187C2 (de) * | 1980-08-01 | 1986-04-17 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur Entfernung von Schwefelwasserstoff aus sauerstofffreien oder sauerstoffhaltigen Gasgemischen |
JPS5992094A (ja) * | 1982-11-18 | 1984-05-28 | Agency Of Ind Science & Technol | 有機廃棄物の嫌気性消化方法 |
US4435192A (en) * | 1982-11-24 | 1984-03-06 | Phillips Petroleum Company | Control of a H2 S absorber |
JPS61263699A (ja) * | 1985-05-17 | 1986-11-21 | Mikurotetsuku Tsuu Wan:Kk | メタンガスの発生方法及びその装置 |
DE3629817A1 (de) * | 1986-09-02 | 1988-03-03 | Bergwerksverband Gmbh | Verfahren zur verringerung der schadstoffemisionen von kraftwerken mit kombinierten gas-/dampfturbinenprozessen mit vorgeschalteter kohlevergasung |
US5114689A (en) * | 1987-10-05 | 1992-05-19 | Uop | Integrated process for the removal of sulfur compounds from fluid streams |
US5520818A (en) * | 1989-12-06 | 1996-05-28 | The University Of Toronto Innovations Foundation | Method for effecting gas-liquid contact |
US5154734A (en) * | 1991-07-12 | 1992-10-13 | Calvert Environmental, Inc. | Pollution control system and method of using same |
US5306476A (en) * | 1992-06-02 | 1994-04-26 | Electrochem, Inc. | Continuous sulfur removal process |
US5232467A (en) * | 1992-06-18 | 1993-08-03 | Texaco Inc. | Process for producing dry, sulfur-free, CH4 -enriched synthesis or fuel gas |
NL9301615A (nl) * | 1993-09-17 | 1995-04-18 | Gastec Nv | Katalysator voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel, werkwijze voor de bereiding van een dergelijke katalysator en werkwijze voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel. |
-
1994
- 1994-07-01 US US08/269,518 patent/US5916438A/en not_active Expired - Lifetime
-
1995
- 1995-06-23 JP JP8503986A patent/JP2848708B2/ja not_active Expired - Fee Related
- 1995-06-23 ES ES95926274T patent/ES2122660T3/es not_active Expired - Lifetime
- 1995-06-23 DK DK95926274T patent/DK0769041T3/da active
- 1995-06-23 DE DE69504353T patent/DE69504353T3/de not_active Expired - Lifetime
- 1995-06-23 WO PCT/US1995/008793 patent/WO1996001300A1/en active IP Right Grant
- 1995-06-23 CA CA002186007A patent/CA2186007A1/en not_active Abandoned
- 1995-06-23 EP EP95926274A patent/EP0769041B2/en not_active Expired - Lifetime
-
1999
- 1999-04-15 US US09/292,154 patent/US5976373A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2848708B2 (ja) | 1999-01-20 |
EP0769041B1 (en) | 1998-08-26 |
DE69504353T3 (de) | 2004-04-08 |
EP0769041B2 (en) | 2003-05-02 |
ES2122660T3 (es) | 1998-12-16 |
EP0769041A1 (en) | 1997-04-23 |
WO1996001300A1 (en) | 1996-01-18 |
US5976373A (en) | 1999-11-02 |
US5916438A (en) | 1999-06-29 |
DK0769041T3 (da) | 1999-05-25 |
DE69504353T2 (de) | 1999-05-06 |
CA2186007A1 (en) | 1996-01-18 |
DE69504353D1 (de) | 1998-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2848708B2 (ja) | 嫌気性消化槽ガスからの硫化水素の除去方法 | |
US7056487B2 (en) | Gas cleaning system and method | |
JP7075910B2 (ja) | 酸性ガス処理 | |
US6197091B1 (en) | Ozone purification process | |
UA112164C2 (uk) | Пристрій і спосіб очищення потоку газу | |
Kulkarni et al. | A review on hydrogen sulphide removal from waste gases | |
Karatza et al. | Kinetics of adsorption of mercuric chloride vapors on sulfur impregnated activated carbon | |
CN1255205C (zh) | 一种高浓度有机废气的净化方法 | |
CN106955584A (zh) | VOCs生物降解洗涤系统 | |
US4113840A (en) | Process for the removal of sulfur dioxide from exhaust flue gases | |
KR101324258B1 (ko) | 유해가스 정화시스템 | |
CN206911120U (zh) | VOCs生物降解洗涤系统 | |
CA3030049A1 (en) | A process for the combined removal of siloxanes and sulfur-containing compounds from biogas streams | |
CN108144410A (zh) | 用于净化焦炉气的自清洁装置 | |
CN209530488U (zh) | 一种一体化除臭系统 | |
CN214075737U (zh) | 用于防水卷材生产的废气处理装置 | |
WO2020173828A1 (en) | Method for combined removal of siloxanes, sulfur and vocs | |
CN218741204U (zh) | 一种硫化氢气体净化系统 | |
JP4901193B2 (ja) | 熱分解ガスの精製方法および装置 | |
US3803290A (en) | Waste extraction process | |
CN217829510U (zh) | 气体处理系统 | |
CN204093242U (zh) | 一种具有光解催化的有机废气回收装置 | |
CN115178067A (zh) | 气体处理系统、处理方法及相应的控制 | |
JPH0421811Y2 (ja) | ||
RU2106185C1 (ru) | Устройство для очистки газов от примесей органических веществ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071106 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081106 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091106 Year of fee payment: 11 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091106 Year of fee payment: 11 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101106 Year of fee payment: 12 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111106 Year of fee payment: 13 |
|
LAPS | Cancellation because of no payment of annual fees |