JP6118668B2 - 水処理システム - Google Patents
水処理システム Download PDFInfo
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- JP6118668B2 JP6118668B2 JP2013140013A JP2013140013A JP6118668B2 JP 6118668 B2 JP6118668 B2 JP 6118668B2 JP 2013140013 A JP2013140013 A JP 2013140013A JP 2013140013 A JP2013140013 A JP 2013140013A JP 6118668 B2 JP6118668 B2 JP 6118668B2
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- 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
- C02F3/06—Aerobic processes using submerged filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/12—Addition of chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2661—Addition of gas
- B01D2311/2665—Aeration other than for cleaning purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2688—Biological 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- 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
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/04—Oxidation reduction potential [ORP]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/20—Total organic carbon [TOC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/20—Prevention of biofouling
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
-
- 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
- C02F3/10—Packings; Fillings; Grids
-
- 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
- C02F3/10—Packings; Fillings; Grids
- C02F3/104—Granular carriers
-
- 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
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
- C02F3/107—Inorganic materials, e.g. sand, silicates
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
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- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Description
2 逆浸透膜装置
3 海水(新たな海水、被処理水)
4 生物膜処理装置(生物膜ろ過装置)
4a 被処理水排出口4a側(下部側)
4b 被処理水供給口4b側(上部側)
5 酸化剤添加装置
6 還元剤添加装置
7 被処理水停止時循環手段
7a 循環経路
7b 送水ポンプ
8 被処理水停止時供給手段
8a 供給経路
8b 給水ポンプ
9 モニタリング手段
10 制御手段
11 酸素/栄養分供給手段
11a 酸素供給手段
11b 栄養分供給手段
12 濃縮水
13 淡水
A 水処理システム
Claims (6)
- 被処理水を溶質濃度が高い濃縮水と淡水に分離するための逆浸透膜装置を備えた水処理システムであって、
表面に生物膜を形成した担体を備え、前記逆浸透膜装置に透過させる前の被処理水を処理する生物膜処理装置と、
新たな被処理水の取り込みが停止した際に稼働して、前記生物膜処理装置の被処理水排出口側から被処理水供給口側、あるいは前記被処理水供給口側から前記被処理水排出口側に、前記生物膜処理装置に既に取り込まれた前記被処理水を供給して循環させる被処理水停止時循環手段と、
予め別途用意された新たな被処理水を前記生物膜処理装置に供給する被処理水停止時供給手段とを備えて構成されていることを特徴とする水処理システム。 - 請求項1記載の水処理システムにおいて、
前記生物膜処理装置の生物膜によって消費される被処理水中の成分をモニタリングするモニタリング手段を備えていることを特徴とする水処理システム。 - 請求項1または請求項2に記載の水処理システムにおいて、
前記被処理水停止時循環手段、及び前記被処理水停止時供給手段の少なくとも一方の稼働及び停止を制御する制御手段を備えていることを特徴とする水処理システム。 - 請求項1から請求項3のいずれか一項に記載の水処理システムにおいて、
前記被処理水停止時循環手段、及び前記被処理水停止時供給手段の少なくとも一方の稼働時に、前記被処理水停止時循環手段によって循環する前記被処理水、及び前記被処理水停止時供給手段によって供給する前記新たな被処理水の少なくとも一方に、酸素を含む気体と、生物膜を形成する微生物の栄養分とを選択的に供給する酸素/栄養分供給手段を備えていることを特徴とする水処理システム。 - 請求項4記載の水処理システムにおいて、
前記酸素/栄養分供給手段は、前記酸素を含む気体を前記生物膜処理装置の被処理水排出口側の下部側から供給するように構成されていることを特徴とする水処理システム。 - 請求項4または請求項5に記載の水処理システムにおいて、
前記被処理水停止時供給手段によって供給する前記新たな被処理水の供給量と、前記酸素/栄養分供給手段によって選択的に供給する前記酸素を含む気体と前記微生物の栄養分との供給量とが、前記モニタリング手段によるモニタリング結果に基づいて制御されることを特徴とする水処理システム。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013140013A JP6118668B2 (ja) | 2013-07-03 | 2013-07-03 | 水処理システム |
SG11201509709TA SG11201509709TA (en) | 2013-07-03 | 2014-07-01 | Water treatment system |
AU2014285164A AU2014285164B2 (en) | 2013-07-03 | 2014-07-01 | Water treatment system |
US14/893,731 US10513452B2 (en) | 2013-07-03 | 2014-07-01 | Water treatment system |
PCT/JP2014/067515 WO2015002186A1 (ja) | 2013-07-03 | 2014-07-01 | 水処理システム |
EP14819445.9A EP2990384A4 (en) | 2013-07-03 | 2014-07-01 | WATER TREATMENT SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013140013A JP6118668B2 (ja) | 2013-07-03 | 2013-07-03 | 水処理システム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015013237A JP2015013237A (ja) | 2015-01-22 |
JP2015013237A5 JP2015013237A5 (ja) | 2016-02-18 |
JP6118668B2 true JP6118668B2 (ja) | 2017-04-19 |
Family
ID=52143758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013140013A Expired - Fee Related JP6118668B2 (ja) | 2013-07-03 | 2013-07-03 | 水処理システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US10513452B2 (ja) |
EP (1) | EP2990384A4 (ja) |
JP (1) | JP6118668B2 (ja) |
AU (1) | AU2014285164B2 (ja) |
SG (1) | SG11201509709TA (ja) |
WO (1) | WO2015002186A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108439634B (zh) * | 2018-03-21 | 2020-12-29 | 新乡化纤股份有限公司 | 一种采用双级特种膜回收再利用粘胶纤维酸性废水的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2560957B2 (ja) * | 1992-11-30 | 1996-12-04 | 株式会社ノーリツ | 浴槽水の浄化装置 |
JPH07256283A (ja) * | 1994-03-28 | 1995-10-09 | Noritake Co Ltd | クロスフロー式膜分離型水処理装置 |
JPH08323117A (ja) * | 1995-05-29 | 1996-12-10 | Tokico Ltd | 水質浄化装置 |
JPH09187783A (ja) * | 1996-01-11 | 1997-07-22 | Nkk Corp | 浄水用生物接触濾過装置の運転方法 |
JP2001070967A (ja) | 1999-09-02 | 2001-03-21 | Asahi Kasei Corp | 洗濯排水の浄化システム |
JP2004025018A (ja) * | 2002-06-25 | 2004-01-29 | Hitachi Zosen Corp | 逆浸透による海水淡水化装置 |
US7082893B2 (en) | 2003-04-03 | 2006-08-01 | University Of Maryland Biotechnology Institute | Aquaculture nitrogen waste removal |
JP2005110619A (ja) * | 2003-10-10 | 2005-04-28 | Japan Storage Battery Co Ltd | 微生物の増殖装置 |
JP2008296188A (ja) | 2007-06-04 | 2008-12-11 | Toray Ind Inc | 膜分離装置および膜分離方法 |
PL2496528T3 (pl) * | 2009-09-04 | 2017-06-30 | Veolia Water Solutions & Technologies Support | Sposób zastosowania bioreaktora z upakowanym złożem do kontroli odkładania się zanieczyszczeń biologicznych na membranach do odwróconej osmozy i nanofiltracji |
JP2011110531A (ja) | 2009-11-30 | 2011-06-09 | Mitsubishi Heavy Ind Ltd | 淡水化装置及び淡水化方法 |
GB201101717D0 (en) | 2011-02-01 | 2011-03-16 | Ide Technologies Ltd | Chemical free and energy efficient desalination system |
JP2013111559A (ja) * | 2011-11-30 | 2013-06-10 | Mitsubishi Heavy Ind Ltd | 膜を用いて海水中の塩分を脱塩もしくは濃縮する装置に供給する前処理装置 |
-
2013
- 2013-07-03 JP JP2013140013A patent/JP6118668B2/ja not_active Expired - Fee Related
-
2014
- 2014-07-01 WO PCT/JP2014/067515 patent/WO2015002186A1/ja active Application Filing
- 2014-07-01 EP EP14819445.9A patent/EP2990384A4/en not_active Withdrawn
- 2014-07-01 US US14/893,731 patent/US10513452B2/en not_active Expired - Fee Related
- 2014-07-01 SG SG11201509709TA patent/SG11201509709TA/en unknown
- 2014-07-01 AU AU2014285164A patent/AU2014285164B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU2014285164B2 (en) | 2017-05-11 |
EP2990384A4 (en) | 2016-06-22 |
SG11201509709TA (en) | 2015-12-30 |
JP2015013237A (ja) | 2015-01-22 |
EP2990384A1 (en) | 2016-03-02 |
WO2015002186A1 (ja) | 2015-01-08 |
US10513452B2 (en) | 2019-12-24 |
US20160115055A1 (en) | 2016-04-28 |
AU2014285164A1 (en) | 2015-12-10 |
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