JP2012170848A - 水処理システム及びその凝集剤注入方法 - Google Patents

水処理システム及びその凝集剤注入方法 Download PDF

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Publication number
JP2012170848A
JP2012170848A JP2011033440A JP2011033440A JP2012170848A JP 2012170848 A JP2012170848 A JP 2012170848A JP 2011033440 A JP2011033440 A JP 2011033440A JP 2011033440 A JP2011033440 A JP 2011033440A JP 2012170848 A JP2012170848 A JP 2012170848A
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JP
Japan
Prior art keywords
water quality
injection rate
flocculant
water
flocculant injection
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.)
Pending
Application number
JP2011033440A
Other languages
English (en)
Japanese (ja)
Inventor
Miwa Ishizuka
美和 石塚
Takeshi Matsushiro
武士 松代
Ryoichi Arimura
良一 有村
Futoshi Kurokawa
太 黒川
Shioko Kurihara
潮子 栗原
Eiken Yamagata
英顕 山形
Yuka Hiraga
夕佳 平賀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2011033440A priority Critical patent/JP2012170848A/ja
Priority to PCT/JP2012/051671 priority patent/WO2012111402A1/fr
Publication of JP2012170848A publication Critical patent/JP2012170848A/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B01D61/04—Feed pretreatment
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • B01D2311/2642—Aggregation, sedimentation, flocculation, precipitation or coagulation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
JP2011033440A 2011-02-18 2011-02-18 水処理システム及びその凝集剤注入方法 Pending JP2012170848A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011033440A JP2012170848A (ja) 2011-02-18 2011-02-18 水処理システム及びその凝集剤注入方法
PCT/JP2012/051671 WO2012111402A1 (fr) 2011-02-18 2012-01-26 Système de traitement de l'eau et procédé associé d'injection d'un floculant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011033440A JP2012170848A (ja) 2011-02-18 2011-02-18 水処理システム及びその凝集剤注入方法

Publications (1)

Publication Number Publication Date
JP2012170848A true JP2012170848A (ja) 2012-09-10

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JP2011033440A Pending JP2012170848A (ja) 2011-02-18 2011-02-18 水処理システム及びその凝集剤注入方法

Country Status (2)

Country Link
JP (1) JP2012170848A (fr)
WO (1) WO2012111402A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012200250A (ja) * 2011-03-28 2012-10-22 Tokyo Electric Power Co Inc:The 浮遊性微細藻類の回収方法および浮遊性微細藻類の培養システム
JP2014176810A (ja) * 2013-03-14 2014-09-25 Toshiba Corp 設計支援装置及び設計支援方法
JP2015233236A (ja) * 2014-06-10 2015-12-24 三浦工業株式会社 河川水濾過装置の遠隔管理制御システム
JP2016128170A (ja) * 2016-03-07 2016-07-14 株式会社東芝 設計支援装置及び設計支援方法
JP2016148545A (ja) * 2015-02-10 2016-08-18 栗田工業株式会社 水中の高分子濃度の測定方法及び水処理方法
JP2017181229A (ja) * 2016-03-30 2017-10-05 三菱重工業株式会社 水質評価方法、水処理方法及び水処理システム
JP2018134586A (ja) * 2017-02-21 2018-08-30 株式会社神鋼環境ソリューション 水処理設備および水処理方法
JP2018134585A (ja) * 2017-02-21 2018-08-30 株式会社神鋼環境ソリューション 水処理設備および水処理方法
JP2019217504A (ja) * 2019-10-02 2019-12-26 株式会社神鋼環境ソリューション 水処理設備および水処理方法
JP2023062669A (ja) * 2021-10-21 2023-05-08 ドゥサン エナービリティー カンパニー リミテッド 逆浸透膜海水淡水化プラントを制御するための装置およびそのための方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6532471B2 (ja) * 2014-09-11 2019-06-19 三菱重工エンジニアリング株式会社 水処理装置及び水処理方法
FI20165758A (fi) 2016-10-07 2018-04-08 Kemira Oyj Menetelmä ja järjestelmä hydrofobisten olosuhteiden ja likaantumisen kontrolloimiseksi vesi-intensiivissä prosesseissa
JP7074156B2 (ja) * 2020-06-01 2022-05-24 栗田工業株式会社 水処理方法及び水処理装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04305206A (ja) * 1991-04-01 1992-10-28 Toyota Motor Corp 水処理用凝集濾過装置
JP2011005463A (ja) * 2009-06-29 2011-01-13 Hitachi Ltd 凝集剤注入制御システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3485900B2 (ja) * 2001-02-21 2004-01-13 株式会社 西原ウォーターテック 流動電流値による浄水用凝集剤自動注入装置
JP4543656B2 (ja) * 2003-10-21 2010-09-15 栗田工業株式会社 水処理方法及び水処理装置
JP5072382B2 (ja) * 2007-02-08 2012-11-14 株式会社東芝 凝集剤注入制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04305206A (ja) * 1991-04-01 1992-10-28 Toyota Motor Corp 水処理用凝集濾過装置
JP2011005463A (ja) * 2009-06-29 2011-01-13 Hitachi Ltd 凝集剤注入制御システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JPN6013034092; Ｂｕｌｌ．　Ｓｏｃ．　Ｓｅａ　Ｗａｔｅｒ　Ｓｃｉ．，　２００９，　ｖｏｌ．６３，　ｐ．３６７-３７１ *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012200250A (ja) * 2011-03-28 2012-10-22 Tokyo Electric Power Co Inc:The 浮遊性微細藻類の回収方法および浮遊性微細藻類の培養システム
JP2014176810A (ja) * 2013-03-14 2014-09-25 Toshiba Corp 設計支援装置及び設計支援方法
JP2015233236A (ja) * 2014-06-10 2015-12-24 三浦工業株式会社 河川水濾過装置の遠隔管理制御システム
JP2016148545A (ja) * 2015-02-10 2016-08-18 栗田工業株式会社 水中の高分子濃度の測定方法及び水処理方法
JP2016128170A (ja) * 2016-03-07 2016-07-14 株式会社東芝 設計支援装置及び設計支援方法
JP2017181229A (ja) * 2016-03-30 2017-10-05 三菱重工業株式会社 水質評価方法、水処理方法及び水処理システム
JP2018134586A (ja) * 2017-02-21 2018-08-30 株式会社神鋼環境ソリューション 水処理設備および水処理方法
JP2018134585A (ja) * 2017-02-21 2018-08-30 株式会社神鋼環境ソリューション 水処理設備および水処理方法
JP2019217504A (ja) * 2019-10-02 2019-12-26 株式会社神鋼環境ソリューション 水処理設備および水処理方法
JP2023062669A (ja) * 2021-10-21 2023-05-08 ドゥサン エナービリティー カンパニー リミテッド 逆浸透膜海水淡水化プラントを制御するための装置およびそのための方法
JP7434475B2 (ja) 2021-10-21 2024-02-20 ドゥサン エナービリティー カンパニー リミテッド 逆浸透膜海水淡水化プラントを制御するための装置およびそのための方法

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Publication number Publication date
WO2012111402A1 (fr) 2012-08-23

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