DK470785D0 - Fremgangsmaade ved behandling af hydrogencarbonatholdigt vand - Google Patents
Fremgangsmaade ved behandling af hydrogencarbonatholdigt vandInfo
- Publication number
- DK470785D0 DK470785D0 DK470785A DK470785A DK470785D0 DK 470785 D0 DK470785 D0 DK 470785D0 DK 470785 A DK470785 A DK 470785A DK 470785 A DK470785 A DK 470785A DK 470785 D0 DK470785 D0 DK 470785D0
- Authority
- DK
- Denmark
- Prior art keywords
- hydrogen carbonate
- carbonate water
- treating hydrogen
- treating
- water
- Prior art date
Links
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
- E21B43/40—Separation associated with re-injection of separated materials
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Physical Water Treatments (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/580,443 US4563283A (en) | 1984-02-15 | 1984-02-15 | Process for clarifying bicarbonate bearing waters using measurement and control of carbon dioxide content |
PCT/US1985/000198 WO1985003697A1 (en) | 1984-02-15 | 1985-02-07 | Process for clarifying bicarbonate bearing waters using measurement and control of carbon dioxide content |
Publications (2)
Publication Number | Publication Date |
---|---|
DK470785A DK470785A (da) | 1985-10-15 |
DK470785D0 true DK470785D0 (da) | 1985-10-15 |
Family
ID=24321124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK470785A DK470785D0 (da) | 1984-02-15 | 1985-10-15 | Fremgangsmaade ved behandling af hydrogencarbonatholdigt vand |
Country Status (7)
Country | Link |
---|---|
US (1) | US4563283A (da) |
EP (1) | EP0177509A4 (da) |
AU (1) | AU581429B2 (da) |
CA (1) | CA1256604A (da) |
DK (1) | DK470785D0 (da) |
NO (1) | NO159719C (da) |
WO (1) | WO1985003697A1 (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB8515454D0 (en) * | 1985-06-19 | 1985-07-24 | Britoil Plc | Agitation/separation to dispersed gas flotation |
US4830755A (en) * | 1988-03-02 | 1989-05-16 | Ancon Management Incorporated | Process and apparatus for purifying oil contaminated ground water |
US5116515A (en) * | 1991-04-24 | 1992-05-26 | Soil Guardian Inc. | Process and apparatus for removing volatile organic compounds from contaminated vadose soil areas |
FR2697827B1 (fr) * | 1992-11-10 | 1995-02-03 | Dominique Mercier | Procédé et dispositifs de détartrage et de protection contre l'entartrage des structures en contact avec de l'eau entartrante. |
US8834726B2 (en) | 2008-11-19 | 2014-09-16 | Prochemtech International, Inc. | Treatment of gas well hydrofracture wastewaters |
US9796612B2 (en) | 2012-06-21 | 2017-10-24 | Eureka Resources, Llc | Method and system for treating wastewater |
US10202286B2 (en) | 2015-06-22 | 2019-02-12 | Eureka Resources, Llc | Method and system for treating wastewater |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2182286A (en) * | 1938-06-09 | 1939-12-05 | Ozark Chemical Company | Method of treating water supplies |
US2230001A (en) * | 1939-04-14 | 1941-01-28 | Shell Dev | Flooding process for recovering oils |
US2352832A (en) * | 1941-10-15 | 1944-07-04 | Layne Northern Company Inc | Method for preventing deposits within water formations and on well screens |
US2398123A (en) * | 1942-01-08 | 1946-04-09 | Pure Oil Co | Control of ph of water from earth bores |
US2766203A (en) * | 1953-02-09 | 1956-10-09 | Union Oil Co | Water purification process and apparatus |
US2875833A (en) * | 1954-02-04 | 1959-03-03 | Oil Recovery Corp | Process of recovering oil from oil fields involving the use of critically carbonated water |
US3262877A (en) * | 1964-11-05 | 1966-07-26 | Kimberly Clark Co | Water treatment process |
US3419493A (en) * | 1966-12-22 | 1968-12-31 | Dan River Mills Inc | Reclaiming water from textile mill waste waters |
US3782468A (en) * | 1971-09-20 | 1974-01-01 | Rogers Eng Co Inc | Geothermal hot water recovery process and system |
DE2162123A1 (de) * | 1971-12-15 | 1973-06-20 | Bamag Verfahrenstechnik Gmbh | Verfahren und einrichtung zur einstellung des kalk-kohlensaeure-gleichgewichts von mischwaessern |
US3880237A (en) * | 1973-01-26 | 1975-04-29 | Mobil Oil Corp | Prevention of scale in petroleum production by alkaline floods |
JPS5244559A (en) * | 1975-10-06 | 1977-04-07 | Ise Electronics Corp | Fluorescent display tube with luminescent diode |
US4277343A (en) * | 1979-03-13 | 1981-07-07 | Paz Jacob D | Method for continuously monitoring and controlling alkalinity for environmental purposes using a pCO2 probe |
US4444675A (en) * | 1981-07-16 | 1984-04-24 | Mechanical Equipment Company, Inc. | Alkaline scale abatement |
US4472283A (en) * | 1982-05-27 | 1984-09-18 | Brooks William W | Use of carbon dioxide to reduce the pH in circulating hard water |
JPH05244559A (ja) * | 1992-02-28 | 1993-09-21 | Sony Corp | ブロック変換符号の復号装置 |
-
1984
- 1984-02-15 US US06/580,443 patent/US4563283A/en not_active Expired - Fee Related
-
1985
- 1985-02-07 EP EP19850901198 patent/EP0177509A4/en not_active Withdrawn
- 1985-02-07 AU AU39979/85A patent/AU581429B2/en not_active Ceased
- 1985-02-07 WO PCT/US1985/000198 patent/WO1985003697A1/en not_active Application Discontinuation
- 1985-02-14 CA CA000474267A patent/CA1256604A/en not_active Expired
- 1985-10-14 NO NO85854071A patent/NO159719C/no unknown
- 1985-10-15 DK DK470785A patent/DK470785D0/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0177509A4 (en) | 1988-05-25 |
AU3997985A (en) | 1985-09-10 |
NO854071L (no) | 1985-10-14 |
WO1985003697A1 (en) | 1985-08-29 |
CA1256604A (en) | 1989-06-27 |
NO159719C (no) | 1989-02-01 |
AU581429B2 (en) | 1989-02-23 |
US4563283A (en) | 1986-01-07 |
EP0177509A1 (en) | 1986-04-16 |
DK470785A (da) | 1985-10-15 |
NO159719B (no) | 1988-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |