IT8248821A0 - Apparecchio e procedimento per ridurre la formazione di incrostazioni alcaline in apparecchiature di distillazione in acqua - Google Patents
Apparecchio e procedimento per ridurre la formazione di incrostazioni alcaline in apparecchiature di distillazione in acquaInfo
- Publication number
- IT8248821A0 IT8248821A0 IT8248821A IT4882182A IT8248821A0 IT 8248821 A0 IT8248821 A0 IT 8248821A0 IT 8248821 A IT8248821 A IT 8248821A IT 4882182 A IT4882182 A IT 4882182A IT 8248821 A0 IT8248821 A0 IT 8248821A0
- Authority
- IT
- Italy
- Prior art keywords
- scaling
- alkaline
- procedure
- formation
- reduce
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000004821 distillation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/042—Prevention of deposits
-
- 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
- C02F5/025—Hot-water softening devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
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)
- General Chemical & Material Sciences (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28393981A | 1981-07-16 | 1981-07-16 | |
US06/350,004 US4444675A (en) | 1981-07-16 | 1982-02-18 | Alkaline scale abatement |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8248821A0 true IT8248821A0 (it) | 1982-07-15 |
IT1196548B IT1196548B (it) | 1988-11-16 |
Family
ID=26962315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48821/82A IT1196548B (it) | 1981-07-16 | 1982-07-15 | Apparecchio e procedimento per ridurre la formazione di incrostazioni alcaline in apparecchiature di distillazione in acqua |
Country Status (6)
Country | Link |
---|---|
US (1) | US4444675A (it) |
DE (1) | DE3226745A1 (it) |
FR (1) | FR2509714B1 (it) |
GB (1) | GB2101578B (it) |
IT (1) | IT1196548B (it) |
NL (1) | NL8202866A (it) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4547294A (en) * | 1982-02-18 | 1985-10-15 | Mechanical Equipment Company, Inc. | Alkaline scale abatement in cooling towers |
EP0140519A1 (en) * | 1983-09-02 | 1985-05-08 | Pfizer Inc. | Use of chelating agents in water desalination |
US4563283A (en) * | 1984-02-15 | 1986-01-07 | Phoenix Project Partnership | Process for clarifying bicarbonate bearing waters using measurement and control of carbon dioxide content |
US4670157A (en) * | 1984-02-15 | 1987-06-02 | The Phoenix Project Partnership | Process for clarifying bicarbonate bearing water using measurement and control of carbon dioxide content |
HUT39482A (en) * | 1984-09-19 | 1986-09-29 | Budapesti Mueszaki Egyetem | Process and equipment for acid-free elimination of scale |
JPH0732903B2 (ja) * | 1985-11-21 | 1995-04-12 | ノ−ウテイカル サ−ビスイズ ピ−テイ−ワイ リミテツド | 脱塩器のための給水レベル制御装置 |
US4713177A (en) * | 1986-12-19 | 1987-12-15 | Vertech Treatment Systems, Inc. | Process for mitigating scale formation in tube reaction apparatus |
US4969393A (en) * | 1987-09-05 | 1990-11-13 | Robert Krups Stifting & Co. KG | Appliance with water softening facility |
ATE81111T1 (de) * | 1988-08-01 | 1992-10-15 | Calgon Corp | Verfahren zur kesselsteinbekaempfung mittels allylsulfonat-maleinsaeureanhydridpolymeren. |
DE3902366C2 (de) * | 1989-01-27 | 1999-05-12 | Jens Pannenborg | Verfahren zum Betreiben von Verbraucherrohrsystemen oder Kreislaufsystemen sowie Vorrichtung zur Durchführung dieses Verfahrens |
ATE109434T1 (de) * | 1990-04-13 | 1994-08-15 | Denac Nv | Verfahren zur vorbeugung von ablagerungen und korrosion in wasserbehandlungssystemen. |
FR2725977B1 (fr) * | 1994-10-25 | 1997-01-03 | Hamon Ind Thermique | Procede de traitement antitartre d'eau aeree, notamment dans les refrigerants atmospheriques |
EP0947474A3 (de) * | 1998-03-30 | 2000-01-26 | Guldager A/S | Einrichtung zur CO2 Dosierung zum Wasser |
US6333005B1 (en) | 1999-06-16 | 2001-12-25 | Hercules Incorporated | Methods of preventing scaling involving inorganic compositions in combination with copolymers of maleic anhydride and isobutylene, and compositions therefor |
US6355214B1 (en) * | 1999-06-16 | 2002-03-12 | Hercules Incorporated | Methods of preventing scaling involving inorganic compositions, and inorganic compositions therefor |
FR2801300B1 (fr) * | 1999-11-23 | 2001-12-28 | Carboxyque Francaise | Traitement au dioxyde de carbone des eaux de refroidissement atmospherique |
US20060011546A1 (en) * | 2002-07-19 | 2006-01-19 | Livingston Robert C | Portable compact ultra high purity water system via direct processing from city feed water |
US7597784B2 (en) * | 2002-11-13 | 2009-10-06 | Deka Products Limited Partnership | Pressurized vapor cycle liquid distillation |
MY147654A (en) * | 2002-11-13 | 2012-12-31 | Deka Products Lp | Pressurized vapor cycle liquid distillation |
US8511105B2 (en) | 2002-11-13 | 2013-08-20 | Deka Products Limited Partnership | Water vending apparatus |
US8069676B2 (en) | 2002-11-13 | 2011-12-06 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
US11260316B2 (en) * | 2002-11-13 | 2022-03-01 | Deka Products Limited Partnership | Pressurized vapor cycle liquid distillation |
US8366883B2 (en) * | 2002-11-13 | 2013-02-05 | Deka Products Limited Partnership | Pressurized vapor cycle liquid distillation |
EP2476471B1 (en) | 2002-11-13 | 2016-07-27 | DEKA Products Limited Partnership | Liquid distillation with recycle of pressurized vapor |
US7488158B2 (en) * | 2002-11-13 | 2009-02-10 | Deka Products Limited Partnership | Fluid transfer using devices with rotatable housings |
CA2544874A1 (en) * | 2003-09-19 | 2005-03-31 | Arion Water, Inc. | Rouge free pharmaceutical water for injection (wfi) water system |
US11826681B2 (en) | 2006-06-30 | 2023-11-28 | Deka Products Limited Partneship | Water vapor distillation apparatus, method and system |
US11884555B2 (en) | 2007-06-07 | 2024-01-30 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
WO2008154435A2 (en) | 2007-06-07 | 2008-12-18 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
MX367394B (es) | 2008-08-15 | 2019-08-20 | Deka Products Lp | Aparato expendedor de agua. |
US8834726B2 (en) | 2008-11-19 | 2014-09-16 | Prochemtech International, Inc. | Treatment of gas well hydrofracture wastewaters |
US20110030586A1 (en) * | 2009-08-07 | 2011-02-10 | Brent Constantz | Carbonate products for carbon capture and storage |
RU2462422C1 (ru) * | 2011-03-04 | 2012-09-27 | Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Способ умягчения воды от солей жесткости |
US9796612B2 (en) | 2012-06-21 | 2017-10-24 | Eureka Resources, Llc | Method and system for treating wastewater |
WO2014018896A1 (en) | 2012-07-27 | 2014-01-30 | Deka Products Limited Partnership | Control of conductivity in product water outlet for evaporation apparatus |
GB2537392B (en) * | 2015-04-15 | 2017-09-20 | Ide Technologies Ltd | Improved evaporator |
US9945221B2 (en) | 2015-05-07 | 2018-04-17 | Veolia Water Technologies, Inc. | Process for treating produced water evaporator concentrate |
KR101781503B1 (ko) * | 2015-05-07 | 2017-09-25 | 두산중공업 주식회사 | 고온의 일부 효용기에 부분적으로 산을 투입하는 다중효용 담수화 장치 및 이를 이용한 담수화 방법 |
US10202286B2 (en) | 2015-06-22 | 2019-02-12 | Eureka Resources, Llc | Method and system for treating wastewater |
US20180023804A1 (en) * | 2016-07-21 | 2018-01-25 | Great Ocean Ltd. | Water treatment and steam generation system for enhanced oil recovery and a method using same |
SG10202110282VA (en) * | 2017-03-19 | 2021-10-28 | Renew Health Ltd | Water treatment system and method of use thereof |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3218241A (en) * | 1960-01-26 | 1965-11-16 | Singmaster & Breyer Inc | Inhibiting scale formation in fresh water recovery |
US3420775A (en) * | 1967-07-05 | 1969-01-07 | Edgar A Cadwallader | Prevention of scale in saline water evaporators using carbon dioxide under special conditions |
US3748234A (en) * | 1969-08-19 | 1973-07-24 | J Pottharst | Liquid distillation unit with polygonal downcomer |
US3607666A (en) * | 1969-10-17 | 1971-09-21 | Paul S Roller | Method and apparatus for saline water evaporation |
GB1369429A (en) * | 1970-11-30 | 1974-10-09 | Ciba Geigy Ag | Treatment of water or aqueous systems |
US4002538A (en) * | 1973-11-09 | 1977-01-11 | Pottharst Jr John E | Distillation apparatus and method |
GB1454657A (en) * | 1974-04-30 | 1976-11-03 | Ciba Geigy Uk Ltd | Method and composition for inhibitng the formation of scale from saline water |
US4260461A (en) * | 1977-07-26 | 1981-04-07 | Pottharst Jr John E | Vapor compression distillation apparatus and method |
US4188291A (en) * | 1978-04-06 | 1980-02-12 | Anderson Donald R | Treatment of industrial waste water |
US4255259A (en) * | 1979-09-18 | 1981-03-10 | Chemed Corporation | Scale inhibition |
-
1982
- 1982-02-18 US US06/350,004 patent/US4444675A/en not_active Expired - Fee Related
- 1982-07-14 GB GB08220401A patent/GB2101578B/en not_active Expired
- 1982-07-15 NL NL8202866A patent/NL8202866A/nl not_active Application Discontinuation
- 1982-07-15 IT IT48821/82A patent/IT1196548B/it active
- 1982-07-16 DE DE19823226745 patent/DE3226745A1/de not_active Ceased
- 1982-07-16 FR FR8212537A patent/FR2509714B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2101578A (en) | 1983-01-19 |
FR2509714B1 (fr) | 1987-04-03 |
FR2509714A1 (fr) | 1983-01-21 |
NL8202866A (nl) | 1983-02-16 |
DE3226745A1 (de) | 1983-02-03 |
GB2101578B (en) | 1985-04-17 |
IT1196548B (it) | 1988-11-16 |
US4444675A (en) | 1984-04-24 |
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