FI920176L - Process och anordning foer att goera mjukt vatten. - Google Patents

Process och anordning foer att goera mjukt vatten. Download PDF

Info

Publication number: FI920176L
Authority: FI; Finland
Prior art keywords: mjukt; vatten; anordning foer; och anordning; foer att
Prior art date: 1991-01-16

Application number

FI920176A

Other languages

English (en)

Other versions

FI920176A7 (fi

FI920176A0 (fi

Inventor

Ora Kedem

Jonathan Ben-Dror

Original Assignee

Yeda Res & Dev

Sor Van Radiation Ltd

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.)

1991-01-16

Filing date

1992-01-15

Publication date

1992-07-17

1992-01-15 Application filed by Yeda Res & Dev, Sor Van Radiation Ltd filed Critical Yeda Res & Dev

1992-01-15 Publication of FI920176A0 publication Critical patent/FI920176A0/fi

1992-07-17 Publication of FI920176A7 publication Critical patent/FI920176A7/fi

1992-07-17 Publication of FI920176L publication Critical patent/FI920176L/fi

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

Landscapes

Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Hydrology & Water Resources (AREA)
Treatment Of Water By Ion Exchange (AREA)
Removal Of Specific Substances (AREA)
Saccharide Compounds (AREA)
Gas Separation By Absorption (AREA)
Water Treatment By Sorption (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Separation Using Semi-Permeable Membranes (AREA)

FI920176A 1991-01-16 1992-01-15 Process och anordning foer att goera mjukt vatten. FI920176L (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/642,207 US5152904A (en)	1991-01-16	1991-01-16	Water softening process

Publications (3)

Publication Number	Publication Date
FI920176A0 FI920176A0 (fi)	1992-01-15
FI920176A7 FI920176A7 (fi)	1992-07-17
FI920176L true FI920176L (fi)	1992-07-17

Family

ID=24575656

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI920176A FI920176L (fi)	1991-01-16	1992-01-15	Process och anordning foer att goera mjukt vatten.

Country Status (13)

Country	Link
US (1)	US5152904A (fi)
EP (1)	EP0495451B1 (fi)
JP (1)	JPH0691295A (fi)
AT (1)	ATE111062T1 (fi)
CA (1)	CA2059419C (fi)
DE (1)	DE69200371T2 (fi)
DK (1)	DK0495451T3 (fi)
ES (1)	ES2059162T3 (fi)
FI (1)	FI920176L (fi)
IE (1)	IE66716B1 (fi)
IL (1)	IL100647A (fi)
MX (1)	MX9200197A (fi)
NO (1)	NO920189L (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5609765A (en) *	1994-05-19	1997-03-11	Bowman; Ronald W.	Steam stripping method for the softening of water
EP0842124A1 (de) *	1995-07-10	1998-05-20	Grünbeck Wasseraufbereitung GmbH	Verfahren zum entkalken von hauswasser und vorrichtung zum durchführen des verfahrens
RU2151746C1 (ru) *	1997-06-13	2000-06-27	Тарханова Лилия Степановна	Способ умягчения воды
US6270671B1 (en)	1999-01-08	2001-08-07	United States Filter Corporation	Method and apparatus for microfiltration
GB9914398D0 (en) *	1999-06-22	1999-08-18	Bp Exploration Operating	Reduction in solids deposition
JP4431676B2 (ja) *	1999-09-03	2010-03-17	株式会社片山化学工業研究所	水処理方法
FR2818922B1 (fr) *	2000-12-28	2003-10-03	Atofina	Procede et dispositif pour la mise en oeuvre d'une reaction en milieu liquide avec degagement gazeux
US6863822B2 (en) *	2002-10-16	2005-03-08	Anthony Pipes	Method and apparatus for parallel desalting
US20050016922A1 (en) *	2003-03-24	2005-01-27	Enzweiler Ronald J.	Preferential precipitation membrane system and method
WO2008137796A1 (en)	2007-05-04	2008-11-13	Ecolab Inc.	Mg++chemistry and method for fouling inhibition in heat processing of liquid foods and industrial processes
JP2010043836A (ja) *	2008-07-15	2010-02-25	Kurita Water Ind Ltd	太陽エネルギー収集方法及び装置
US9027390B1 (en) *	2009-08-19	2015-05-12	Gene Rigby	System and method of determining sources of water infiltration/inflow into a sewer system
WO2011036633A2 (en) *	2009-09-23	2011-03-31	Ecolab Usa Inc.	In situ cleaning system
US9458033B2 (en)	2010-03-24	2016-10-04	Uri Rapoport	Water desalination mechanism
DE102010037513B3 (de) *	2010-09-14	2011-12-01	Michael Eumann	Entcarbonisierungsverfahren sowie Vorrichtung zum Gewinnen von in seiner Carbonathärte reduziertem klarem Betriebswasser
US9790153B2 (en)	2011-11-14	2017-10-17	Cameron International Corporation	Process scheme to improve divalent metal salts removal from mono ethylene glycol (MEG)
WO2013122593A1 (en)	2012-02-16	2013-08-22	Pandya Ken V	High efficiency water-softening process
US9493368B2 (en)	2012-05-03	2016-11-15	Tangent Company Llc	Hardness reduction apparatus and method
WO2017115378A1 (en) *	2015-12-30	2017-07-06	Ora Kedem	Method and system for reverse osmosis with high recovery
KR102031911B1 (ko)	2017-06-19	2019-11-08	엘지전자 주식회사	경도저감필터
JP7104871B2 (ja) *	2018-04-18	2022-07-22	ワールド・リンク株式会社	硬水のカルシウム成分を利用した食品添加材や抗菌・除菌・殺菌材の製造方法
JP7122246B2 (ja) *	2018-12-27	2022-08-19	クボタ環境エンジニアリング株式会社	薬剤添加量測定方法、薬剤添加量測定装置、溶存カルシウム分離方法、浸出水の溶存カルシウム分離装置、カルシウム濃度測定方法及びカルシウム濃度測定装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA485667A (en) *		1952-08-12	Evans Herbert	Water treatment
US1984219A (en) *	1929-05-23	1934-12-11	Krueger As I	Process and apparatus for reducing the hardness of water
US3583910A (en) *	1969-02-19	1971-06-08	Allied Chem	Hard water treatment
US4209395A (en) *	1975-01-14	1980-06-24	Passavant-Werke Michelbacher Huette	Process for slow softening water
US3976569A (en) *	1975-02-25	1976-08-24	The United States Of America As Represented By The United States Energy Research And Development Administration	Water softening process
US4207183A (en) *	1978-05-11	1980-06-10	Resources Conservation Company	Prevention of solute deposition fouling in membrane processes
US4670150A (en) *	1983-05-27	1987-06-02	Neptune Microfloc, Incorporated	Cross-flow microfiltration lime softener
ATE43128T1 (de) *	1983-05-27	1989-06-15	Johnson Filtration Systems	Enthaertung mittels kalk und querstrommikrofiltration.

1991
- 1991-01-16 US US07/642,207 patent/US5152904A/en not_active Expired - Fee Related
1992
- 1992-01-13 IE IE920098A patent/IE66716B1/en not_active IP Right Cessation
- 1992-01-14 AT AT92100501T patent/ATE111062T1/de not_active IP Right Cessation
- 1992-01-14 ES ES92100501T patent/ES2059162T3/es not_active Expired - Lifetime
- 1992-01-14 DK DK92100501.3T patent/DK0495451T3/da active
- 1992-01-14 DE DE69200371T patent/DE69200371T2/de not_active Expired - Fee Related
- 1992-01-14 IL IL10064792A patent/IL100647A/en not_active IP Right Cessation
- 1992-01-14 EP EP92100501A patent/EP0495451B1/en not_active Expired - Lifetime
- 1992-01-15 CA CA002059419A patent/CA2059419C/en not_active Expired - Fee Related
- 1992-01-15 NO NO92920189A patent/NO920189L/no unknown
- 1992-01-15 FI FI920176A patent/FI920176L/fi not_active Application Discontinuation
- 1992-01-16 MX MX9200197A patent/MX9200197A/es not_active IP Right Cessation
- 1992-01-16 JP JP4005908A patent/JPH0691295A/ja active Pending

Also Published As

Publication number	Publication date
IL100647A (en)	1996-07-23
ATE111062T1 (de)	1994-09-15
MX9200197A (es)	1992-12-01
EP0495451A1 (en)	1992-07-22
DE69200371D1 (de)	1994-10-13
NO920189D0 (no)	1992-01-15
DE69200371T2 (de)	1995-01-05
CA2059419A1 (en)	1992-07-17
NO920189L (no)	1992-07-17
US5152904A (en)	1992-10-06
FI920176A7 (fi)	1992-07-17
IL100647A0 (en)	1992-09-06
ES2059162T3 (es)	1994-11-01
FI920176A0 (fi)	1992-01-15
IE920098A1 (en)	1992-07-29
EP0495451B1 (en)	1994-09-07
CA2059419C (en)	1998-09-22
DK0495451T3 (da)	1994-10-17
IE66716B1 (en)	1996-01-24
JPH0691295A (ja)	1994-04-05

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Legal Events

Date	Code	Title	Description
1993-07-30	GB	Transfer or assigment of application	Owner name: YEDA RESEARCH AND DEVELOPMENT CO. LTD
1997-08-12	FD	Application lapsed