JP6344457B2 - 造水方法 - Google Patents
造水方法 Download PDFInfo
- Publication number
- JP6344457B2 JP6344457B2 JP2016230956A JP2016230956A JP6344457B2 JP 6344457 B2 JP6344457 B2 JP 6344457B2 JP 2016230956 A JP2016230956 A JP 2016230956A JP 2016230956 A JP2016230956 A JP 2016230956A JP 6344457 B2 JP6344457 B2 JP 6344457B2
- Authority
- JP
- Japan
- Prior art keywords
- branch line
- water
- raw water
- fresh water
- generation method
- 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 - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
- B01D21/2416—Liquid distributors with a plurality of feed points
-
- 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
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
- B01D61/10—Accessories; Auxiliary operations
-
- 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
-
- 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
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- 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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- 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
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
-
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
- C02F3/1273—Submerged membrane bioreactors
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Description
また、本明細書には以下の発明も開示している。原水水質変動を平準化するためには、滞留時間の差Dを少なくとも水質変動サイクルCの10分の1以上10倍以下に設定する。水質変動サイクルCがある程度一定の場合には、沈殿槽2aと2bから出てくる水が水質変動サイクルの逆位相にある、すなわち、滞留時間の差を水質変動サイクルの2分の1にすることである。水質変動のサイクルCが不定期の場合でもおおよその最小水質変動サイクルを把握し、その10分の1以上10倍以下の滞留時間差を設定すれば、本発明の主旨を達成することが可能である。
2:沈殿槽
3:原水供給ポンプ
4:前処理ユニット
5:中間水槽
6:昇圧ポンプ
7:逆浸透膜ユニット
8:エネルギー回収ユニット
9:処理水槽
10:配水ライン
11:排水ライン
12:バルブ
13:三方弁
14:吸引ポンプ
15:生物処理水槽
16:浸漬式分離膜
Claims (11)
- 全塩分濃度が1年間で2倍以上変動する原水を処理して生産水を得るための造水方法において、原水が流れる水流ラインの少なくとも一部を分岐ラインA1および分岐ラインA2を含む複数の分岐ラインに分岐させ、分岐してから合流するまでの分岐ラインA1での滞留時間と分岐ラインA2での滞留時間の差が4時間以上8.5時間以下とすることを特徴とする造水方法。
- 原水を処理して生産水を得るための造水方法において、原水が流れる水流ラインの少なくとも一部を分岐ラインA1および分岐ラインA2を含むn系列(ただし、nは3以上の自然数である。)の分岐ラインに分岐させ、分岐してから合流するまでの異なるライン同士の滞留時間の差が、8/n時間以上17/n時間以下、または、(8−8/n)時間以上(17−17/n)時間以下であることを特徴とする造水方法。
- 原水の全塩分濃度が1年間で2倍以上変動することを特徴とする請求項2に記載に記載の造水方法。
- 分岐ラインA1の容積と分岐ラインA2の容積を異なるようにすることを特徴とする請求項1−3のいずれかに記載の造水方法。
- 分岐ラインA1への供給流量と分岐ラインA2への供給流量を実質的に等量とすることを特徴とする請求項1−4のいずれかに記載の造水方法。
- 分岐ラインA1および分岐ラインA2が沈降分離の機能を有することを特徴とする請求項1−5のいずれかに記載の造水方法。
- 分岐ラインA1と分岐ラインA2へ実質的に同時に原水を供給することを特徴とする請求項1−6のいずれかに記載の造水方法。
- 分岐してからの滞留時間を分岐ラインA1と分岐ラインA2とで異なるようにした後、分岐ラインA1および分岐ラインA2のそれぞれの分岐ラインにおいて前処理ユニットで処理してから合流することを特徴とする請求項1−7のいずれかに記載の造水方法。
- 複数の分岐ラインが合流した後の原水を用いて淡水を製造することを特徴とする請求項1−8のいずれかに記載の造水方法。
- 複数の分岐ラインが合流した後の原水を用いて生物処理を行うことを特徴とする請求項1
−9のいずれかに記載の造水方法。 - 分岐ラインA1と分岐ラインA2へ原水を供給するに際し、原水水質を測定し、原水水質
が予め定められた条件を満足する場合に取水し、条件を満足しない場合には、分岐ライン
A1と分岐ラインA2のいずれへも原水を供給しないことを特徴とする請求項1−10の
いずれかに記載の造水方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011182206 | 2011-08-24 | ||
JP2011182206 | 2011-08-24 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012539528A Division JP6051867B2 (ja) | 2011-08-24 | 2012-08-21 | 造水方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017039136A JP2017039136A (ja) | 2017-02-23 |
JP6344457B2 true JP6344457B2 (ja) | 2018-06-20 |
Family
ID=47746452
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012539528A Expired - Fee Related JP6051867B2 (ja) | 2011-08-24 | 2012-08-21 | 造水方法 |
JP2016230956A Expired - Fee Related JP6344457B2 (ja) | 2011-08-24 | 2016-11-29 | 造水方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012539528A Expired - Fee Related JP6051867B2 (ja) | 2011-08-24 | 2012-08-21 | 造水方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9878269B2 (ja) |
EP (1) | EP2749538A4 (ja) |
JP (2) | JP6051867B2 (ja) |
CN (1) | CN103748040B (ja) |
WO (1) | WO2013027713A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7049973B2 (ja) | 2017-10-13 | 2022-04-07 | ダート コンテナー コーポレーション | マイクロセルフォームシートおよび作製プロセスおよび使用 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105999842A (zh) * | 2016-07-21 | 2016-10-12 | 江苏展宏环保科技有限公司 | 一种煤废水净化器 |
KR20210092002A (ko) * | 2020-01-15 | 2021-07-23 | 삼성전자주식회사 | 정수기 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5794389A (en) * | 1980-12-05 | 1982-06-11 | Hitachi Ltd | Sludge concentrating method |
DE3125452C2 (de) * | 1981-06-29 | 1985-09-12 | Degussa Ag, 6000 Frankfurt | Verfahren zum Entgiften und zum Absenken des CSB und des BSB in kontinuierlichen Abwasserströmen mit wechselnden Gehalten verschiedener oxidierbarer Inhaltsstoffe mit Wasserstoffperoxid |
US4608179A (en) * | 1983-10-19 | 1986-08-26 | Deal Troy M | Continuous process for the dewatering of phosphate slimes |
KR930021554A (ko) | 1992-04-11 | 1993-11-22 | 히로시 구와시마 | 오수정화방법 및 오수정화장치 |
JPH05337488A (ja) * | 1992-04-11 | 1993-12-21 | Hiroshi Kuwajima | 家庭雑排水浄化装置 |
JP3468784B2 (ja) * | 1992-08-25 | 2003-11-17 | 栗田工業株式会社 | 超純水製造装置 |
JPH06218390A (ja) * | 1993-01-26 | 1994-08-09 | Keizo Watanabe | 廃水処理装置 |
JP3270211B2 (ja) | 1993-09-02 | 2002-04-02 | 株式会社竹中工務店 | 淡水製造装置 |
US5547584A (en) * | 1994-03-17 | 1996-08-20 | Electronic Drilling Control, Inc. | Transportable, self-contained water purification system and method |
US5558775A (en) * | 1994-11-01 | 1996-09-24 | Joseph Busch, Jr. | Process for the treatment of hazardous waste water |
JP3477526B2 (ja) * | 1997-05-27 | 2003-12-10 | 日立造船株式会社 | 排水回収処理装置 |
US6241896B1 (en) * | 1999-03-05 | 2001-06-05 | Associated Water Industries, L.L.C. | Auto dosage determination method and apparatus for coagulant control in the treatment of water |
US8512571B2 (en) * | 2002-06-03 | 2013-08-20 | Jonathan M. Dietz | Treatment of iron contaminated liquids with an activated iron solids (AIS) process |
JP2004058026A (ja) * | 2002-07-31 | 2004-02-26 | Nitto Seiko Co Ltd | 薬剤注入自動切換え装置 |
US8071055B2 (en) * | 2002-12-04 | 2011-12-06 | Blue Water Technologies, Inc. | Water treatment techniques |
JP4357206B2 (ja) * | 2003-04-16 | 2009-11-04 | 株式会社クボタ | 膜分離活性汚泥法を用いた処理システム |
US7484413B2 (en) | 2003-12-12 | 2009-02-03 | The Boeing Company | Remote radius inspection tool for composite joints |
JP4284700B2 (ja) | 2004-03-25 | 2009-06-24 | 株式会社日立プラントテクノロジー | 窒素除去方法及び装置 |
US7985345B2 (en) * | 2004-03-29 | 2011-07-26 | Innoventor, Inc. | Methods and systems for converting waste into complex hydrocarbons |
CA2499656A1 (en) * | 2005-03-03 | 2006-09-03 | Udo Staschik | Method and portable apparatus for in-transport treatment of waste |
JP2008307487A (ja) * | 2007-06-15 | 2008-12-25 | Mitsubishi Heavy Ind Ltd | 脱塩装置 |
KR100837698B1 (ko) * | 2007-09-03 | 2008-06-13 | 주식회사 피엠씨코리아 | 슬러지 고도처리장치 및 방법 |
FR2930540B1 (fr) * | 2008-04-24 | 2012-09-28 | Otv Sa | Procede de traitement de rejets de station membranaire |
CN102583803B (zh) * | 2008-11-28 | 2013-10-16 | 株式会社神钢环境舒立净 | 淡水生成方法、淡水生成装置、海水淡化方法和海水淡化装置 |
EP2467336A1 (en) * | 2009-05-14 | 2012-06-27 | Omni Water Solutions LLC | Self-contained portable multi-mode water treatment system and methods |
SG178303A1 (en) * | 2009-08-21 | 2012-03-29 | Toray Industries | Fresh water generator |
AU2010334047B2 (en) * | 2009-12-25 | 2015-11-05 | Toray Industries, Inc. | Water production system and operation method therefor |
WO2014010379A1 (ja) | 2012-07-13 | 2014-01-16 | 日産自動車株式会社 | フロントスポイラ装置 |
-
2012
- 2012-08-21 WO PCT/JP2012/071035 patent/WO2013027713A1/ja active Application Filing
- 2012-08-21 CN CN201280041111.6A patent/CN103748040B/zh not_active Expired - Fee Related
- 2012-08-21 JP JP2012539528A patent/JP6051867B2/ja not_active Expired - Fee Related
- 2012-08-21 EP EP20120826357 patent/EP2749538A4/en not_active Withdrawn
- 2012-08-21 US US14/239,911 patent/US9878269B2/en active Active
-
2016
- 2016-11-29 JP JP2016230956A patent/JP6344457B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7049973B2 (ja) | 2017-10-13 | 2022-04-07 | ダート コンテナー コーポレーション | マイクロセルフォームシートおよび作製プロセスおよび使用 |
Also Published As
Publication number | Publication date |
---|---|
JP6051867B2 (ja) | 2016-12-27 |
CN103748040A (zh) | 2014-04-23 |
US20140190909A1 (en) | 2014-07-10 |
US9878269B2 (en) | 2018-01-30 |
EP2749538A1 (en) | 2014-07-02 |
CN103748040B (zh) | 2016-05-11 |
JPWO2013027713A1 (ja) | 2015-03-19 |
WO2013027713A1 (ja) | 2013-02-28 |
JP2017039136A (ja) | 2017-02-23 |
EP2749538A4 (en) | 2014-11-19 |
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