DE69612438T2 - Wasserbehandlungsmethode und Vorrichtung zur Behandlung von Abwasser mittels Ionenaustauscherharzen - Google Patents
Wasserbehandlungsmethode und Vorrichtung zur Behandlung von Abwasser mittels IonenaustauscherharzenInfo
- Publication number
- DE69612438T2 DE69612438T2 DE69612438T DE69612438T DE69612438T2 DE 69612438 T2 DE69612438 T2 DE 69612438T2 DE 69612438 T DE69612438 T DE 69612438T DE 69612438 T DE69612438 T DE 69612438T DE 69612438 T2 DE69612438 T2 DE 69612438T2
- Authority
- DE
- Germany
- Prior art keywords
- ion exchange
- treatment method
- exchange resins
- treating waste
- waste water
- 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 - Lifetime
Links
Classifications
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/10—Ion-exchange processes in general; Apparatus therefor with moving ion-exchange material; with ion-exchange material in suspension or in fluidised-bed form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/10—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/10—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds
- B01J49/16—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds containing cationic and anionic exchangers in separate beds
-
- 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
- Y10S210/90—Ultra pure water, e.g. conductivity water
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Biological Treatment Of Waste Water (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20873795A JP3244404B2 (ja) | 1995-08-16 | 1995-08-16 | 水処理方法および水処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69612438D1 DE69612438D1 (de) | 2001-05-17 |
DE69612438T2 true DE69612438T2 (de) | 2001-09-06 |
Family
ID=16561252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69612438T Expired - Lifetime DE69612438T2 (de) | 1995-08-16 | 1996-08-16 | Wasserbehandlungsmethode und Vorrichtung zur Behandlung von Abwasser mittels Ionenaustauscherharzen |
Country Status (8)
Country | Link |
---|---|
US (2) | US5707514A (de) |
EP (1) | EP0758627B1 (de) |
JP (1) | JP3244404B2 (de) |
KR (1) | KR100190220B1 (de) |
CN (1) | CN1103743C (de) |
DE (1) | DE69612438T2 (de) |
MY (1) | MY113250A (de) |
TW (1) | TW387863B (de) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3192557B2 (ja) * | 1994-08-26 | 2001-07-30 | シャープ株式会社 | 排水処理装置および排水処理方法 |
AUPM959994A0 (en) * | 1994-11-22 | 1994-12-15 | Ici Australia Operations Proprietary Limited | Water treatment process |
US6572769B2 (en) * | 1994-09-26 | 2003-06-03 | Rajan G. Rajan | Water treatment apparatus |
JP3244404B2 (ja) * | 1995-08-16 | 2002-01-07 | シャープ株式会社 | 水処理方法および水処理装置 |
US6042730A (en) * | 1997-03-03 | 2000-03-28 | Lahti; William J. | Car wash wastewater treatment |
JP3434438B2 (ja) * | 1997-09-18 | 2003-08-11 | シャープ株式会社 | 排水処理方法および排水処理装置 |
JP3370576B2 (ja) * | 1997-10-09 | 2003-01-27 | シャープ株式会社 | 超純水製造装置 |
US6190255B1 (en) * | 1998-03-24 | 2001-02-20 | Wms Gaming Inc. | Bonus game for a gaming machine |
US6168712B1 (en) * | 1998-05-06 | 2001-01-02 | Kenko Sangyo Co., Ltd. | Apparatus for the biological treatment of waste fluid from the coating process |
JP3601976B2 (ja) | 1998-06-16 | 2004-12-15 | シャープ株式会社 | 排水処理方法および排水処理装置 |
CN1069605C (zh) * | 1998-08-20 | 2001-08-15 | 南亚塑胶工业股份有限公司 | 从乙二醇制程水中去除甲酸、乙酸的方法和装置 |
JP2000245297A (ja) * | 1998-12-28 | 2000-09-12 | Denshi Bussei Sogo Kenkyusho:Kk | 魚介類飼育装置 |
WO2001049389A1 (en) * | 2000-01-03 | 2001-07-12 | Hydromatix, Inc. | Method and apparatus for metal removal by ion exchange |
US7618316B2 (en) * | 2000-05-16 | 2009-11-17 | Igt | Gaming device having main game activating a bonus event |
US7025884B2 (en) * | 2000-11-10 | 2006-04-11 | Ch2M Hill, Inc. | Method and apparatus for treatment of a fluid system |
US7476311B2 (en) * | 2001-09-26 | 2009-01-13 | Wrt International Llc | Arsenic removal from aqueous media using chemically treated zeolite materials |
US7108784B1 (en) | 2001-09-26 | 2006-09-19 | Wrt International Llc | Apparatus for removal and destruction of ammonia from an aqueous medium |
US9908788B1 (en) | 2001-09-26 | 2018-03-06 | Wrt International Llc | Radium removal from aqueous media using zeolite materials |
AUPR987802A0 (en) | 2002-01-08 | 2002-01-31 | Commonwealth Scientific And Industrial Research Organisation | Complexing resins and method for preparation thereof |
US7494413B2 (en) * | 2002-02-20 | 2009-02-24 | Igt | Slot machine game having a plurality of ways for a user to obtain payouts for one or more additional pay lines formed by the appearance of special symbols in a symbol matrix |
US6767455B2 (en) * | 2002-08-21 | 2004-07-27 | Ceramem Corporation | Airlift membrane device and membrane bioreactor and bioreactor process containing same |
US8147699B2 (en) * | 2002-08-21 | 2012-04-03 | Hpd, Llc | Monolith filter apparatus and membrane apparatus, and method using same |
US7105087B2 (en) * | 2002-09-17 | 2006-09-12 | Wrt International Llc | Hexa-valent chromium removal from aqueous media using ferrous-form zeolite materials |
US7390414B2 (en) * | 2002-09-25 | 2008-06-24 | Wrt International Llc | Regeneration of chemically treated zeolite |
AU2003901583A0 (en) | 2003-04-04 | 2003-05-01 | Orica Australia Pty Ltd | A process |
MXPA06000839A (es) * | 2003-07-24 | 2006-05-04 | Otv Sa | Sistema y metodo para el tratamiento de aguas residuales acidas. |
US7326347B2 (en) * | 2003-10-29 | 2008-02-05 | Wrt International Llc | Dynamic up-flow zeolite system and method |
US7607980B2 (en) * | 2003-11-10 | 2009-10-27 | Igt | Gaming device having free potential winning combinations |
US6998054B2 (en) * | 2003-12-31 | 2006-02-14 | The Boc Group, Inc. | Selective fluoride and ammonia removal by chromatographic separation of wastewater |
US7862715B2 (en) | 2004-02-09 | 2011-01-04 | Drake Engineering Incorporated | Apparatus for removing undesirable components from a contaminated solution containing both desirable and undesirable components |
US8721894B2 (en) * | 2005-02-07 | 2014-05-13 | Drake Water Technologies, Inc. | Methods for hydrodynamic control of a continuous water purification system |
US7368059B2 (en) * | 2004-02-09 | 2008-05-06 | Drake Engineering Incorporated | Method for preferentially removing monovalent cations from contaminated water |
US20050173314A1 (en) * | 2004-02-09 | 2005-08-11 | Drake Ronald N. | Controlled liquid purification system |
US7291272B2 (en) * | 2004-05-07 | 2007-11-06 | Orica Australia Pty Ltd. | Inorganic contaminant removal from water |
EP1776190B1 (de) | 2004-07-28 | 2017-08-23 | IXOM Operations Pty Ltd | Pfropfenströmungsregenerationsverfahren |
US7147887B2 (en) * | 2004-11-12 | 2006-12-12 | Cinquini Carlos Alberto Ignaci | Highly absorbable taste and odor free organic nutritional supplement made from food by products and mixable with solids and liquids, and method of making such |
TWI284119B (en) * | 2004-12-22 | 2007-07-21 | Ind Tech Res Inst | Biological membrane filtration system for water treatment and water treatment process using the same |
US7578740B2 (en) * | 2005-01-05 | 2009-08-25 | Igt | Gaming device and method having payline progressive awards |
JP4490848B2 (ja) * | 2005-02-24 | 2010-06-30 | シャープ株式会社 | 排水処理装置および排水処理方法 |
CA2606190A1 (en) * | 2005-04-27 | 2006-11-02 | Hw Process Technologies, Inc. | Treating produced waters |
US20070215552A1 (en) * | 2005-09-16 | 2007-09-20 | Wrt International Llc. | Systems and methods for removal of contaminates from an aqueous media in the absence of modified nitrate levels |
US7520987B1 (en) | 2005-11-15 | 2009-04-21 | Wrt International Llc | System and apparatus for purging absorptive materials used in the removal of contaminates from an aqueous medium |
US8206592B2 (en) * | 2005-12-15 | 2012-06-26 | Siemens Industry, Inc. | Treating acidic water |
CN1329316C (zh) * | 2005-12-19 | 2007-08-01 | 东南大学 | 多点交替进水活性污泥除磷脱氮方法 |
WO2007131278A1 (en) * | 2006-05-15 | 2007-11-22 | Orica Australia Pty Ltd | Process for treatment of water to reduce fluoride levels |
KR100839350B1 (ko) * | 2006-08-24 | 2008-06-19 | 삼성전자주식회사 | 폐수 재활용 방법 및 이를 수행하기 위한 장치 |
CL2007002699A1 (es) * | 2006-09-20 | 2008-02-29 | Hw Advanced Technologies Inc | Metodo que comprende lixiviar metal valioso de material que lo contiene, obtener fase liquida con ion y oxido ferrico y uno de ion u oxido ferroso, pasar por membrana de nanofiltracion, obtener retentato mas concentrado en ion u oxido ferrico y menos |
US8663479B2 (en) * | 2006-11-20 | 2014-03-04 | Wrt International Llc | Method for removing cationic contaminants from water using natural zeolite underloaded with transition metal ions to limit leakage of intrinsic arsenic therefrom |
US20080128354A1 (en) * | 2006-11-30 | 2008-06-05 | Hw Advanced Technologies, Inc. | Method for washing filtration membranes |
CN101249461B (zh) * | 2007-12-03 | 2010-06-02 | 友达光电股份有限公司 | 离子交换树脂塔中树脂使用寿命的检测方法 |
CN101402497A (zh) * | 2008-09-16 | 2009-04-08 | 王方 | 一种回收无机氨氮废水用的电去离子方法及装置 |
KR101047186B1 (ko) * | 2009-01-14 | 2011-07-06 | 신명섭 | 해수 수족관용 수산화칼슘 공급장치 |
CN101758457B (zh) * | 2010-01-19 | 2012-05-30 | 中国科学院上海微系统与信息技术研究所 | 一种化学机械抛光液回收和重复利用的方法 |
KR101007522B1 (ko) * | 2010-11-12 | 2011-01-14 | 주식회사 시노펙스 | 멤브레인을 이용한 불산 폐수 처리시스템 및 처리방법 |
CN102001707B (zh) * | 2010-12-28 | 2012-09-12 | 南京源泉环保科技股份有限公司 | 一种回收电镀废水中的铬酸的方法 |
US9650020B1 (en) * | 2011-11-30 | 2017-05-16 | Rapidtech, Llc | Detail bay wash water reclaim system |
CN102489347B (zh) * | 2011-12-19 | 2014-05-14 | 南京大学 | 一种粉体树脂脱附再生反应器 |
US9719179B2 (en) * | 2012-05-23 | 2017-08-01 | High Sierra Energy, LP | System and method for treatment of produced waters |
US20130313199A1 (en) * | 2012-05-23 | 2013-11-28 | High Sierra Energy, LP | System and method for treatment of produced waters |
US9403698B2 (en) | 2012-09-17 | 2016-08-02 | De Nora Water Technologies, Inc. | Method and system for treating produced water |
CN103232124A (zh) * | 2013-05-09 | 2013-08-07 | 林江颖 | 一种风化壳淋积型稀土矿开采产生的废水处理方法 |
KR101583713B1 (ko) * | 2014-11-13 | 2016-01-08 | 말레동현필터시스템 주식회사 | 회전형 드레인핀을 구비하는 오일필터모듈 |
US9931584B2 (en) | 2015-02-10 | 2018-04-03 | Drake Water Technologies, Inc. | Methods and apparatus for counter-current leaching of finely divided solids |
CN106927550B (zh) * | 2017-03-07 | 2020-06-23 | 广东省资源综合利用研究所 | 一种含氟工业废水的回收方法 |
WO2019093251A1 (ja) * | 2017-11-10 | 2019-05-16 | 日本ゼオン株式会社 | 洗浄溶剤組成物の再生方法および再生装置、並びに、被洗浄物の洗浄方法および洗浄システム |
WO2019157494A1 (en) * | 2018-02-12 | 2019-08-15 | Evoqua Water Technologies Llc | Methods of stabilizing ion exchange resin |
CN108862532A (zh) * | 2018-07-10 | 2018-11-23 | 四川永祥股份有限公司 | 一种盐水精制中螯合树脂塔废水的处理系统及其处理方法 |
KR102243162B1 (ko) | 2020-11-09 | 2021-04-21 | 허재수 | 암모니아포함 불산폐수를 이용한 고체비료용 분말 제조방법 |
CN113149302A (zh) * | 2021-05-06 | 2021-07-23 | 中电建生态环境设计研究有限公司 | 一种一体化农村污水处理设备 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1084241B (de) * | 1954-06-22 | 1960-06-30 | Metallgesellschaft Ag | Verfahren und Vorrichtung zur Behandlung von Fluessigkeiten mit Ionenaustauschern |
US2767140A (en) * | 1954-10-07 | 1956-10-16 | Dorr Oliver Inc | Continuous ion exchange treatment |
NL274529A (de) * | 1961-02-08 | |||
DE1517930A1 (de) * | 1966-01-27 | 1970-07-23 | Ghh Man Anlagen | Verfahren und Vorrichtung zum Behandeln von Fluessigkeiten,insbesondere zum Enthaerten und/oder Entsalzen von Wasser |
US4060447A (en) * | 1976-03-29 | 1977-11-29 | Philip A. Hunt Chemical Corporation | Process for etching of metal |
US4289626A (en) * | 1977-09-19 | 1981-09-15 | Sterling Drug, Inc. | Wastewater treatment |
CS212854B1 (en) * | 1980-02-01 | 1982-03-26 | Vaclav Kadlec | Method of water demineralization or deionization |
JPH0644074B2 (ja) * | 1986-02-18 | 1994-06-08 | 動力炉・核燃料開発事業団 | ウランおよびフツ素含有廃水の処理方法 |
US4861490A (en) * | 1987-08-21 | 1989-08-29 | Phosphate Engineering & Construction Co., Inc. | Removal of cationic impurities from inorganic solutions |
GB8817083D0 (en) * | 1988-07-18 | 1988-08-24 | Solt G S | Improved method of ion exchange & apparatus for carrying out said method |
DE3903343C2 (de) * | 1989-02-04 | 1994-10-13 | Schneider Ludwig | Verfahren zur Abwasserreinigung durch Ionenaustauscherharze |
US5066371A (en) * | 1989-02-24 | 1991-11-19 | Metanetix, Inc. | Removal of contaminants and recovery of metals from waste solutions |
US5116511A (en) * | 1991-02-22 | 1992-05-26 | Harrison Western Environmental Services, Inc. | Water treatment system and method for operating the same |
US5112504A (en) * | 1991-05-22 | 1992-05-12 | Baker Hughes Incorporated | System and method of decreasing waste fluid in continuous backwash filtration |
US5174901A (en) * | 1991-06-10 | 1992-12-29 | Smith Verity C | Liquid purifying system |
JP3468784B2 (ja) * | 1992-08-25 | 2003-11-17 | 栗田工業株式会社 | 超純水製造装置 |
US5443740A (en) * | 1992-10-07 | 1995-08-22 | Christ Ag | Process for the conditioning of ion exchange resins |
DE4241080C1 (de) * | 1992-12-05 | 1994-02-17 | Guetling Gmbh | Verfahren zur Überführung von Kupfer aus kupferhaltigen Abwässern in die verbrauchte Kupferchlorid-Ätze aus der Leiterplattenfertigung |
US5302288A (en) * | 1993-03-19 | 1994-04-12 | Zimpro Environmental, Inc. | Treatment of highly colored wastewaters |
JP3252521B2 (ja) * | 1993-03-25 | 2002-02-04 | 栗田工業株式会社 | リンス排水の処理方法 |
JP3145240B2 (ja) * | 1993-12-27 | 2001-03-12 | オルガノ株式会社 | 連続イオン交換装置 |
JP3244404B2 (ja) * | 1995-08-16 | 2002-01-07 | シャープ株式会社 | 水処理方法および水処理装置 |
-
1995
- 1995-08-16 JP JP20873795A patent/JP3244404B2/ja not_active Expired - Fee Related
-
1996
- 1996-05-31 TW TW085106511A patent/TW387863B/zh not_active IP Right Cessation
- 1996-06-06 US US08/659,285 patent/US5707514A/en not_active Expired - Lifetime
- 1996-06-20 MY MYPI96002490A patent/MY113250A/en unknown
- 1996-08-14 KR KR1019960034142A patent/KR100190220B1/ko not_active IP Right Cessation
- 1996-08-16 EP EP96305994A patent/EP0758627B1/de not_active Expired - Lifetime
- 1996-08-16 DE DE69612438T patent/DE69612438T2/de not_active Expired - Lifetime
- 1996-08-16 CN CN96109994A patent/CN1103743C/zh not_active Expired - Fee Related
-
1997
- 1997-08-18 US US08/912,719 patent/US5772891A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3244404B2 (ja) | 2002-01-07 |
EP0758627A3 (de) | 1997-04-16 |
US5772891A (en) | 1998-06-30 |
KR970010661A (ko) | 1997-03-27 |
EP0758627B1 (de) | 2001-04-11 |
KR100190220B1 (ko) | 1999-06-01 |
EP0758627A2 (de) | 1997-02-19 |
CN1103743C (zh) | 2003-03-26 |
US5707514A (en) | 1998-01-13 |
MY113250A (en) | 2001-12-31 |
TW387863B (en) | 2000-04-21 |
DE69612438D1 (de) | 2001-05-17 |
JPH0952087A (ja) | 1997-02-25 |
CN1146977A (zh) | 1997-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |