JP7117101B2 - 水処理方法及び装置 - Google Patents

水処理方法及び装置 Download PDF

Info

Publication number
JP7117101B2
JP7117101B2 JP2017249307A JP2017249307A JP7117101B2 JP 7117101 B2 JP7117101 B2 JP 7117101B2 JP 2017249307 A JP2017249307 A JP 2017249307A JP 2017249307 A JP2017249307 A JP 2017249307A JP 7117101 B2 JP7117101 B2 JP 7117101B2
Authority
JP
Japan
Prior art keywords
water
treated
polymer flocculant
cationic
mol
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.)
Active
Application number
JP2017249307A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019111513A5 (enExample
JP2019111513A (ja
Inventor
涼 檜垣
臨太郎 前田
裕一郎 鳥羽
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.)
Organo Corp
Original Assignee
Organo 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 Organo Corp filed Critical Organo Corp
Priority to JP2017249307A priority Critical patent/JP7117101B2/ja
Priority to PCT/JP2018/028680 priority patent/WO2019130635A1/ja
Publication of JP2019111513A publication Critical patent/JP2019111513A/ja
Publication of JP2019111513A5 publication Critical patent/JP2019111513A5/ja
Application granted granted Critical
Publication of JP7117101B2 publication Critical patent/JP7117101B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • 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
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
JP2017249307A 2017-12-26 2017-12-26 水処理方法及び装置 Active JP7117101B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017249307A JP7117101B2 (ja) 2017-12-26 2017-12-26 水処理方法及び装置
PCT/JP2018/028680 WO2019130635A1 (ja) 2017-12-26 2018-07-31 水処理方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017249307A JP7117101B2 (ja) 2017-12-26 2017-12-26 水処理方法及び装置

Publications (3)

Publication Number Publication Date
JP2019111513A JP2019111513A (ja) 2019-07-11
JP2019111513A5 JP2019111513A5 (enExample) 2021-01-28
JP7117101B2 true JP7117101B2 (ja) 2022-08-12

Family

ID=67066891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017249307A Active JP7117101B2 (ja) 2017-12-26 2017-12-26 水処理方法及び装置

Country Status (2)

Country Link
JP (1) JP7117101B2 (enExample)
WO (1) WO2019130635A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240137966A (ko) 2023-03-09 2024-09-20 에스엔에프 그룹 제지폐수 및 폐수처리공정 중의 콜로이드성 toc원 처리기술

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002113473A (ja) 2000-10-06 2002-04-16 National Institute Of Advanced Industrial & Technology 有害金属イオンの除去方法及び除去剤
JP2011139997A (ja) 2010-01-07 2011-07-21 Daiyanitorikkusu Kk 廃水の凝集処理方法
JP2012091079A (ja) 2010-10-25 2012-05-17 Daiyanitorikkusu Kk 有機凝結剤
WO2014038537A1 (ja) 2012-09-10 2014-03-13 栗田工業株式会社 水処理方法及び装置
JP2015066546A (ja) 2013-10-01 2015-04-13 栗田工業株式会社 無機イオン含有排水の処理方法及び装置
JP2017087090A (ja) 2015-11-02 2017-05-25 栗田工業株式会社 水処理方法及び水処理装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5330658A (en) * 1993-03-17 1994-07-19 Westinghouse Electric Corporation Solution decontamination method using precipitation and flocculation techniques
JPH07275606A (ja) * 1994-04-11 1995-10-24 Nippon Steel Corp 固液分離装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002113473A (ja) 2000-10-06 2002-04-16 National Institute Of Advanced Industrial & Technology 有害金属イオンの除去方法及び除去剤
JP2011139997A (ja) 2010-01-07 2011-07-21 Daiyanitorikkusu Kk 廃水の凝集処理方法
JP2012091079A (ja) 2010-10-25 2012-05-17 Daiyanitorikkusu Kk 有機凝結剤
WO2014038537A1 (ja) 2012-09-10 2014-03-13 栗田工業株式会社 水処理方法及び装置
JP2015066546A (ja) 2013-10-01 2015-04-13 栗田工業株式会社 無機イオン含有排水の処理方法及び装置
JP2017087090A (ja) 2015-11-02 2017-05-25 栗田工業株式会社 水処理方法及び水処理装置

Also Published As

Publication number Publication date
JP2019111513A (ja) 2019-07-11
WO2019130635A1 (ja) 2019-07-04

Similar Documents

Publication Publication Date Title
US6919031B2 (en) Method of treating water and wastewater with a ballasted flocculation process and a chemical precipitation process
US9403705B2 (en) Water treatment method and apparatus therefor
JP6793014B2 (ja) 排水処理方法及び排水処理装置
WO2010087094A1 (ja) 排水浄化用凝集剤、並びにこれを用いた排水浄化方法及び排水浄化装置
JP4661665B2 (ja) イオン含有排水の凝集沈澱処理方法
JP5509927B2 (ja) 金属含有水の処理方法及び金属含有水の処理装置
JP4272122B2 (ja) 凝集沈殿水処理方法及び装置
JP7083274B2 (ja) 水処理方法および水処理装置
JP6287009B2 (ja) 無機イオン含有排水の処理方法及び装置
JP2018153729A (ja) 水処理剤、水処理方法及び水処理装置
JP7117101B2 (ja) 水処理方法及び装置
WO2019077835A1 (ja) 凝集沈殿装置及び凝集沈殿処理方法
JP3325689B2 (ja) 金属含有排水の処理方法
JP2021186793A (ja) 浄水処理方法及び浄水処理装置
JPH04267994A (ja) 金属含有廃水の処理方法
JP4522297B2 (ja) 無機懸濁粒子を含む排水の処理方法及び装置
JP2003145168A (ja) 懸濁水の凝集固液分離方法及び装置
JP2861371B2 (ja) 排水処理法
JP5693992B2 (ja) 多種金属イオン含有排水からの溶存鉄の回収方法
JP3939970B2 (ja) 貯炭場排水の処理方法
JP3412641B2 (ja) 発電所の低濁度排水の凝集処理法
JP2005007246A (ja) 有機性廃水の処理方法
JP7213125B2 (ja) シリカを含有する水の凝集沈殿装置及び凝集沈殿処理方法
JP2022061315A (ja) 排水処理方法及び排水処理装置
JP2861370B2 (ja) 排水処理法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201208

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201208

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211005

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20211129

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220131

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220614

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220701

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220719

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220801

R150 Certificate of patent or registration of utility model

Ref document number: 7117101

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250