KR950006682B1 - 수돗물의 개선방법 및 그를 위한 장치 - Google Patents

수돗물의 개선방법 및 그를 위한 장치 Download PDF

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Publication number
KR950006682B1
KR950006682B1 KR1019920016951A KR920016951A KR950006682B1 KR 950006682 B1 KR950006682 B1 KR 950006682B1 KR 1019920016951 A KR1019920016951 A KR 1019920016951A KR 920016951 A KR920016951 A KR 920016951A KR 950006682 B1 KR950006682 B1 KR 950006682B1
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KR
South Korea
Prior art keywords
water
lime
slurry
vessel
aqueous solution
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
Application number
KR1019920016951A
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English (en)
Korean (ko)
Other versions
KR930007824A (ko
Inventor
이사오 후나하시
기와무 야마모또
Original Assignee
구레하 가가구 고교 가부시끼가이샤
고다마 슌이찌로
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 구레하 가가구 고교 가부시끼가이샤, 고다마 슌이찌로 filed Critical 구레하 가가구 고교 가부시끼가이샤
Publication of KR930007824A publication Critical patent/KR930007824A/ko
Application granted granted Critical
Publication of KR950006682B1 publication Critical patent/KR950006682B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • 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
    • C02F2303/08—Corrosion inhibition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Sludge (AREA)
KR1019920016951A 1991-10-09 1992-09-17 수돗물의 개선방법 및 그를 위한 장치 Expired - Fee Related KR950006682B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03262271A JP3105309B2 (ja) 1991-10-09 1991-10-09 水道水の改善方法および装置
JP91-262271 1991-10-09

Publications (2)

Publication Number Publication Date
KR930007824A KR930007824A (ko) 1993-05-20
KR950006682B1 true KR950006682B1 (ko) 1995-06-21

Family

ID=17373477

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920016951A Expired - Fee Related KR950006682B1 (ko) 1991-10-09 1992-09-17 수돗물의 개선방법 및 그를 위한 장치

Country Status (6)

Country Link
US (2) US5391302A (enExample)
EP (1) EP0536908B1 (enExample)
JP (1) JP3105309B2 (enExample)
KR (1) KR950006682B1 (enExample)
DE (1) DE69208314T2 (enExample)
TW (1) TW218861B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100744742B1 (ko) * 2006-12-27 2007-08-01 한국수자원공사 고품질 수돗물 생산을 위한 소석회 포화수 연속제조 및주입장치

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3398806B2 (ja) * 1994-08-09 2003-04-21 呉羽化学工業株式会社 水道配管の腐食防止方法
DE4431911A1 (de) * 1994-09-08 1996-03-14 Passavant Werke Verfahren zum Aufbereiten von weichen Wässern zu Trinkwasser
JP3062036B2 (ja) * 1995-03-08 2000-07-10 呉羽化学工業株式会社 水道水改質用消石灰溶液の製造装置および方法
ES2126480B1 (es) * 1996-03-07 1999-12-01 Hernandez Collados Angela Procesos de descontaminacion de aguas residuales por accion de hidroxido calcico a concentraciones cercanas a la saturacion y posterior neutralizacion con dioxido de carbono.
US5720884A (en) * 1996-06-25 1998-02-24 Mg Industries Method for automatic control of corrosion in a water distribution system
US5914046A (en) * 1996-10-22 1999-06-22 The United States Of America As Represented By The Secretary Of The Interior Process and apparatus for carbon dioxide pretreatment and accelerated limestone dissolution for treatment of acidified water
FR2823499B1 (fr) * 2001-04-12 2004-02-27 Vivendi Water Systems Procede de remineralisation d'une eau brute
US7150829B2 (en) * 2003-08-28 2006-12-19 Pur Water Purification Products, Inc. Water treatment cartridges and processes related thereto
ES2259562B1 (es) * 2005-03-23 2008-03-01 Pridesa Proyectos Y Servicios, S.A.U. Sistema de preparacion y dosificacion en continuo de hidroxido calcico para sistemas de remineralizacion del agua aplicados a plantas desaladoras de agua.
FI20085969L (fi) * 2008-10-15 2010-04-16 Kautar Oy Hapan vesi ja sen käyttö vedenpoistoon tai kiintoaineiden erottamiseen
US7771599B1 (en) * 2009-03-09 2010-08-10 Doosan Hydro Technology, Inc. System and method for using carbon dioxide sequestered from seawater in the remineralization of process water
JP2010137224A (ja) * 2010-02-12 2010-06-24 Kureha Engineering Co Ltd 浄水処理方法
PT2418177E (pt) 2010-08-13 2015-03-02 Omya Int Ag Sistema de injeção de uma suspensão de caco3 micronizado para a remineralização de água dessalinizada e doce
KR100990486B1 (ko) * 2010-08-18 2010-11-29 케이씨삼양정수(주) 담수의 음용수화 방법 및 장치
WO2012082139A1 (en) * 2010-12-17 2012-06-21 Burnett Lime Company, Inc. Method and apparatus for water treatment
US8951419B2 (en) * 2010-12-17 2015-02-10 Burnett Lime Company, Inc. Method and apparatus for water treatment
CN103534008A (zh) * 2011-02-23 2014-01-22 阿本戈水务股份有限公司 流体再矿化工序
EP2623467B1 (en) * 2012-02-03 2016-04-27 Omya International AG Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use
EP3202720A1 (en) * 2016-02-05 2017-08-09 Omya International AG Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate
EP3202719A1 (en) * 2016-02-05 2017-08-09 Omya International AG Installation for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate
JP7671642B2 (ja) * 2021-07-09 2025-05-02 住友重機械エンバイロメント株式会社 浸出水処理システム及び浸出水処理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1683521A (en) * 1926-05-10 1928-09-04 Bourgognion Julianus Wi Meuser Process of treating water
JPS5360879A (en) * 1976-11-12 1978-05-31 Hitachi Ltd Fixing method for calcium component contained in sea water
US4366142A (en) * 1979-03-28 1982-12-28 Sadao Kojima Method and apparatus for the preparation of slaked lime solution
JPS58223481A (ja) * 1982-06-21 1983-12-26 Kureha Chem Ind Co Ltd 水道水のｐＨ調整方法
JPS6223634A (ja) * 1985-07-24 1987-01-31 Nec Home Electronics Ltd スペクトラム拡散電力線搬送通信方法および装置
JPS62229494A (ja) * 1986-03-31 1987-10-08 東芝テック株式会社 商品販売デ−タ処理装置
FR2616451B1 (fr) * 1987-06-12 1989-10-13 Legrand Luc Procede et installation pour proteger les canalisations d'eau contre la corrosion
JPH0632820B2 (ja) * 1989-01-24 1994-05-02 呉羽化学工業株式会社 水道水のランゲリア指数の改善方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100744742B1 (ko) * 2006-12-27 2007-08-01 한국수자원공사 고품질 수돗물 생산을 위한 소석회 포화수 연속제조 및주입장치

Also Published As

Publication number Publication date
EP0536908B1 (en) 1996-02-14
US5525224A (en) 1996-06-11
JPH0596286A (ja) 1993-04-20
DE69208314T2 (de) 1996-07-11
KR930007824A (ko) 1993-05-20
US5391302A (en) 1995-02-21
JP3105309B2 (ja) 2000-10-30
DE69208314D1 (de) 1996-03-28
TW218861B (enExample) 1994-01-11
EP0536908A1 (en) 1993-04-14

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