JP2000515809A - 使用済み苛性ソーダの生物学的処理 - Google Patents
使用済み苛性ソーダの生物学的処理Info
- Publication number
- JP2000515809A JP2000515809A JP10508720A JP50872098A JP2000515809A JP 2000515809 A JP2000515809 A JP 2000515809A JP 10508720 A JP10508720 A JP 10508720A JP 50872098 A JP50872098 A JP 50872098A JP 2000515809 A JP2000515809 A JP 2000515809A
- Authority
- JP
- Japan
- Prior art keywords
- sulfide
- solution
- redox potential
- caustic soda
- redox
- 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
-
- 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
-
- 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
- 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
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 硫化物を含有する使用済み苛性ソーダ溶液の生物学的処理方法であって 、溶液が好気性リアクター中で硫化物を酸化する細菌に供せられ、リアクター中 のレドックス電位を(Ag/AgCl参照電極に対して)−300mVより低い 値に制御することにより硫化物が部分的に元素の硫黄にそして部分的に硫酸塩に 転化されることを特徴とする方法。 2. 硫酸塩生成が9より下へのpH低下をもたらすようにレドックス電位が 制御される請求の範囲1の方法。 3. レドックス電位が−300ないし−360mVの間の値で制御される請 求の範囲1または2の方法。 4. 使用済み苛性ソーダ溶液のpHが少なくとも11、特に少なくとも12 である請求の範囲1−3のいずれかの方法。 5. 好気性リアクターの排出液の一部がリアクター中に入る前に使用済み苛 性ソーダ溶液に添加される請求の範囲1−4のいずれかの方法。 6. 溶液が種メチロファガ スルフィドボランスの細菌の存在下で処理され る請求の範囲1−5のいずれかの方法。 7. 硫化物及び/またはメルカプタンを含有する水溶液の生物学的処理方法 で、溶液が好気性リアクター中で硫化物を酸化する細菌に供せられ、溶液が種メ チロファガ スルフィドボランスの細菌に供せられることを特徴とする方法。 8. 好気性リアクター中の伝導率が30ないし50mS/cmの間である請 求の範囲6または7の方法。 9. 好気性リアクター中のpHが6ないし9の間、特に7ないし7.5の間 である請求の範囲6−8のいずれかの方法。 10. 溶液が属チオバシラス、特に種チオバシラス チオパルスの細菌にも 供せられる請求の範囲6−9のいずれかの方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96202138.2 | 1996-07-29 | ||
| EP96202138 | 1996-07-29 | ||
| PCT/NL1997/000437 WO1998004503A1 (en) | 1996-07-29 | 1997-07-23 | Biological treatment of spent caustics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000515809A true JP2000515809A (ja) | 2000-11-28 |
| JP4373498B2 JP4373498B2 (ja) | 2009-11-25 |
Family
ID=8224240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50872098A Expired - Fee Related JP4373498B2 (ja) | 1996-07-29 | 1997-07-23 | 使用済み苛性ソーダの生物学的処理 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6045695A (ja) |
| EP (1) | EP0958251B1 (ja) |
| JP (1) | JP4373498B2 (ja) |
| KR (1) | KR20000029684A (ja) |
| CN (1) | CN1155526C (ja) |
| AU (1) | AU3466697A (ja) |
| BR (1) | BR9710618A (ja) |
| CA (1) | CA2261882A1 (ja) |
| DE (1) | DE69716647T2 (ja) |
| WO (1) | WO1998004503A1 (ja) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6306288B1 (en) * | 1998-04-17 | 2001-10-23 | Uop Llc | Process for removing sulfur compounds from hydrocarbon streams |
| DE69911046T2 (de) * | 1998-10-15 | 2004-06-03 | The Water Research Commission, Pretoria | Verfahren zur behandlung von abwasser mit kohlenstoffhaltigen feststoffpartikeln |
| US6890483B2 (en) * | 2000-07-05 | 2005-05-10 | Cuno Incorporated | Non-luminescent substrate |
| SI1392606T1 (en) * | 2001-06-08 | 2005-06-30 | Idratech S.R.L. | Method for purification of water coming from a desulphuration kerosene plant |
| US6863816B2 (en) * | 2002-06-17 | 2005-03-08 | Dharma Living Systems, Inc. | Tidal vertical flow wastewater treatment system and method |
| US6881338B2 (en) | 2002-06-17 | 2005-04-19 | Dharma Living Systems, Inc. | Integrated tidal wastewater treatment system and method |
| US7335303B2 (en) * | 2003-01-22 | 2008-02-26 | Development Center For Biotechnology | Zero-discharge of water glass effluents by alkaline biotreatment techniques |
| US7029586B2 (en) * | 2003-02-28 | 2006-04-18 | Dharma Living Systems, Inc. | Integrated tidal wastewater treatment system and method |
| US7087172B2 (en) * | 2003-03-05 | 2006-08-08 | Usfilter Corporation | Methods for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater |
| US7326340B2 (en) * | 2003-03-05 | 2008-02-05 | Siemens Water Technologies Holding Corp. | System for controlling sulfide generation |
| ATE417025T1 (de) * | 2003-06-13 | 2008-12-15 | Ondeo Ind Solutions | Biologisches abwasserreinigungsverfahren |
| US7285217B2 (en) | 2003-12-02 | 2007-10-23 | Siemens Water Technologies Corp. | Removing odoriferous sulfides from wastewater |
| US7347940B2 (en) * | 2004-06-17 | 2008-03-25 | Worrell Water Technologies, Llc | Nitrogen removal system and method for wastewater treatment lagoons |
| US20070241062A9 (en) * | 2004-07-08 | 2007-10-18 | Simpson Gregory D | Synergistic composition and method for odor control |
| US20080190844A1 (en) * | 2007-02-13 | 2008-08-14 | Richard Alan Haase | Methods, processes and apparatus for biological purification of a gas, liquid or solid; and hydrocarbon fuel from said processes |
| EP2237855A1 (en) * | 2007-12-20 | 2010-10-13 | Paques B.V. | Process for removing sulfide from alkaline washing liquids |
| US7799224B2 (en) * | 2008-01-30 | 2010-09-21 | Siemens Water Technologies Corp. | Wastewater treatment methods |
| US20110024351A1 (en) * | 2008-02-13 | 2011-02-03 | Albert Joseph Hendrik Janssen | Method and apparatus for biological treatment of spent caustic |
| US8430112B2 (en) | 2010-07-13 | 2013-04-30 | Siemens Industry, Inc. | Slurry feed system and method |
| EP2670715B1 (en) * | 2011-01-31 | 2017-04-26 | Red Patent B.V. | Installation and method for biomass conversion into methane |
| US8968646B2 (en) | 2011-02-18 | 2015-03-03 | Evoqua Water Technologies Llc | Synergistic methods for odor control |
| EP3049367B1 (en) * | 2013-09-26 | 2018-10-31 | Paques I.P. B.V. | A process for removing sulphide from an aqueous solution |
| BR112016017093B1 (pt) * | 2014-02-03 | 2022-10-11 | Paqell B.V | Processo para conversão biológica de bissulfeto em enxofre elementar |
| EP3112442B1 (en) | 2015-06-29 | 2019-04-10 | Indian Oil Corporation Limited | Bio-assisted treatment of spent caustic |
| EP3390288A4 (en) * | 2015-12-17 | 2019-07-31 | Uop Llc | METHOD FOR THE BIOLOGICAL REMOVAL OF SULFIDES PRESENT IN WATER |
| EP3409642A1 (en) | 2017-06-01 | 2018-12-05 | Paqell B.V. | A process to convert bisulphide to elemental sulphur |
| EP3409641A1 (en) | 2017-06-01 | 2018-12-05 | Paqell B.V. | A process to prepare elemental sulphur |
| EP3466894B1 (en) | 2017-10-05 | 2020-05-13 | INDIAN OIL CORPORATION Ltd. | Treatment and recovery of caustic from spent caustic through bioelectrochemical process |
| PT3732327T (pt) * | 2017-12-29 | 2025-11-03 | Valmet Technologies Oy | Método e sistema para ajustar o equilíbrio s/na de uma fábrica de celulose |
| SA119400547B1 (ar) | 2018-03-15 | 2021-12-13 | انديان اويل كوربوريشين ليمتد | نظام حيوي غير عضوي فعال لعلاج تيارات مياه صرف متضمنة كبريتيد ومحتوية على ملوثات أخرى |
| CA3106732A1 (en) | 2018-07-19 | 2020-01-23 | Stora Enso Oyj | Biological treatment of industrial alkaline streams |
| PT3824136T (pt) * | 2018-07-19 | 2023-05-08 | Paques Ip Bv | Um processo para controlar o equilíbrio de sódio e enxofre numa fábrica de celulose |
| CN109207395B (zh) * | 2018-09-11 | 2021-02-02 | 天津科技大学 | 一株噬甲基菌菌株及其应用 |
| NL2024456B1 (en) | 2019-12-13 | 2021-09-01 | Paqell B V | A continuous process to treat a hydrogen sulphide comprising gas |
| CN117923685A (zh) * | 2022-10-16 | 2024-04-26 | 中国石油化工股份有限公司 | 一种分步去除废碱液中硫化物和有机物的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9000236D0 (en) * | 1990-01-05 | 1990-03-07 | Shell Int Research | Waste treatment |
| RU2079450C1 (ru) * | 1990-04-12 | 1997-05-20 | Паквес Б.В. | Способ переработки воды, содержащей соединения серы (варианты) |
| NL9100587A (nl) * | 1991-04-04 | 1992-11-02 | Pacques Bv | Werkwijze voor het verwijderen van zwavelverbindingen uit water. |
| US5518619A (en) * | 1992-05-26 | 1996-05-21 | Paques B. V. | Process for removing sulphur compounds from water |
| NL9301000A (nl) * | 1993-06-10 | 1995-01-02 | Pacques Bv | Werkwijze voor de zuivering van sulfidehoudend afvalwater. |
| US5480550A (en) * | 1994-05-05 | 1996-01-02 | Abb Environmental Services, Inc. | Biotreatment process for caustics containing inorganic sulfides |
-
1997
- 1997-07-23 EP EP97930901A patent/EP0958251B1/en not_active Expired - Lifetime
- 1997-07-23 BR BR9710618A patent/BR9710618A/pt active Search and Examination
- 1997-07-23 AU AU34666/97A patent/AU3466697A/en not_active Abandoned
- 1997-07-23 WO PCT/NL1997/000437 patent/WO1998004503A1/en not_active Ceased
- 1997-07-23 US US09/230,585 patent/US6045695A/en not_active Expired - Lifetime
- 1997-07-23 JP JP50872098A patent/JP4373498B2/ja not_active Expired - Fee Related
- 1997-07-23 CA CA2261882A patent/CA2261882A1/en not_active Abandoned
- 1997-07-23 KR KR1019997000763A patent/KR20000029684A/ko not_active Withdrawn
- 1997-07-23 DE DE69716647T patent/DE69716647T2/de not_active Expired - Lifetime
- 1997-07-23 CN CNB971968306A patent/CN1155526C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69716647D1 (de) | 2002-11-28 |
| US6045695A (en) | 2000-04-04 |
| WO1998004503A1 (en) | 1998-02-05 |
| EP0958251A1 (en) | 1999-11-24 |
| BR9710618A (pt) | 1999-08-17 |
| KR20000029684A (ko) | 2000-05-25 |
| EP0958251B1 (en) | 2002-10-23 |
| JP4373498B2 (ja) | 2009-11-25 |
| AU3466697A (en) | 1998-02-20 |
| CN1226225A (zh) | 1999-08-18 |
| DE69716647T2 (de) | 2003-08-07 |
| CA2261882A1 (en) | 1998-02-05 |
| CN1155526C (zh) | 2004-06-30 |
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