TW218861B - - Google Patents
Info
- Publication number
- TW218861B TW218861B TW081105441A TW81105441A TW218861B TW 218861 B TW218861 B TW 218861B TW 081105441 A TW081105441 A TW 081105441A TW 81105441 A TW81105441 A TW 81105441A TW 218861 B TW218861 B TW 218861B
- Authority
- TW
- Taiwan
Links
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)
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW218861B true TW218861B (zh) | 1994-01-11 |
Family
ID=17373477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW081105441A TW218861B (zh) | 1991-10-09 | 1992-07-09 |
Country Status (6)
Country | Link |
---|---|
US (2) | US5391302A (zh) |
EP (1) | EP0536908B1 (zh) |
JP (1) | JP3105309B2 (zh) |
KR (1) | KR950006682B1 (zh) |
DE (1) | DE69208314T2 (zh) |
TW (1) | TW218861B (zh) |
Families Citing this family (19)
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. |
KR100744742B1 (ko) * | 2006-12-27 | 2007-08-01 | 한국수자원공사 | 고품질 수돗물 생산을 위한 소석회 포화수 연속제조 및주입장치 |
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 |
PL2418177T3 (pl) | 2010-08-13 | 2015-05-29 | Omya Int Ag | Układ wstrzykiwania zawiesiny mikronizowanego caco3 do remineralizacji wody odsolonej i słodkiej |
KR100990486B1 (ko) * | 2010-08-18 | 2010-11-29 | 케이씨삼양정수(주) | 담수의 음용수화 방법 및 장치 |
US8951419B2 (en) * | 2010-12-17 | 2015-02-10 | Burnett Lime Company, Inc. | Method and apparatus for water treatment |
WO2012082139A1 (en) * | 2010-12-17 | 2012-06-21 | Burnett Lime Company, Inc. | Method and apparatus for water treatment |
WO2012113957A1 (es) | 2011-02-23 | 2012-08-30 | Abengoa Water, S. L. U. | Procedimiento de remineralización de fluidos |
PL2623467T3 (pl) * | 2012-02-03 | 2017-01-31 | Omya International Ag | Sposób wytwarzania wodnego roztworu zawierającego co najmniej jeden wodorowęglan metali ziem alkalicznych i jego zastosowanie |
Family Cites Families (8)
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 |
-
1991
- 1991-10-09 JP JP03262271A patent/JP3105309B2/ja not_active Expired - Fee Related
-
1992
- 1992-07-09 TW TW081105441A patent/TW218861B/zh not_active IP Right Cessation
- 1992-09-08 US US07/939,514 patent/US5391302A/en not_active Expired - Fee Related
- 1992-09-17 DE DE69208314T patent/DE69208314T2/de not_active Expired - Fee Related
- 1992-09-17 EP EP92308503A patent/EP0536908B1/en not_active Expired - Lifetime
- 1992-09-17 KR KR1019920016951A patent/KR950006682B1/ko not_active IP Right Cessation
-
1994
- 1994-11-08 US US08/337,361 patent/US5525224A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69208314D1 (de) | 1996-03-28 |
US5525224A (en) | 1996-06-11 |
JPH0596286A (ja) | 1993-04-20 |
KR930007824A (ko) | 1993-05-20 |
US5391302A (en) | 1995-02-21 |
DE69208314T2 (de) | 1996-07-11 |
EP0536908A1 (en) | 1993-04-14 |
EP0536908B1 (en) | 1996-02-14 |
JP3105309B2 (ja) | 2000-10-30 |
KR950006682B1 (ko) | 1995-06-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |