JP5572740B1 - 発電設備および発電方法 - Google Patents
発電設備および発電方法 Download PDFInfo
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- 238000010248 power generation Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000003204 osmotic effect Effects 0.000 claims abstract description 192
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 139
- 239000013535 sea water Substances 0.000 claims abstract description 114
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 239000010802 sludge Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 91
- 238000011084 recovery Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 abstract description 21
- 238000010790 dilution Methods 0.000 description 11
- 239000012895 dilution Substances 0.000 description 11
- 239000006249 magnetic particle Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- 238000000746 purification Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- -1 For example Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009292 forward osmosis Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- AMWUFXLSROXQFP-UHFFFAOYSA-N iron(3+);pentane-2,4-dione Chemical compound [Fe+3].CC(=O)CC(C)=O AMWUFXLSROXQFP-UHFFFAOYSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002122 magnetic nanoparticle Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/002—Forward osmosis or direct osmosis
- B01D61/0023—Accessories; Auxiliary operations
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/005—Electro-chemical actuators; Actuators having a material for absorbing or desorbing gas, e.g. a metal hydride; Actuators using the difference in osmotic pressure between fluids; Actuators with elements stretchable when contacted with liquid rich in ions, with UV light, with a salt solution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/12—Addition of chemical agents
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
【解決手段】膜分離活性汚泥法で処理された処理水が供給される処理水供給部と海水が供給される海水供給部とを備えると共に処理水と海水とが半透膜を介して接触することで処理水側から海水側への浸透圧が生じるように構成される浸透圧発生装置と、該浸透発生装置における浸透圧を増加させる高浸透圧発生剤を海水に添加する高浸透圧発生剤添加部と、浸透圧による海水供給部の水量の増加によって作動する発電機とを備えることを特徴とする。
【選択図】図1
Description
膜分離活性汚泥法で処理された処理水が供給される処理水供給部と海水が供給される海水供給部とを備えると共に処理水と海水とが半透膜を介して接触することで処理水側から海水側への浸透圧が生じるように構成される浸透圧発生装置と、
該浸透発生装置における浸透圧を増加させる高浸透圧発生剤を海水に添加する高浸透圧発生剤添加部と、
浸透圧による海水供給部の水量の増加によって作動する発電機と
を備えることを特徴とする。
膜分離活性汚泥法で処理された処理水と海水とを半透膜を介して接触させて処理水側から海水側への浸透圧を生じさせる浸透圧発生工程と、
該浸透発生工程における浸透圧を増加させる高浸透圧発生剤を海水に添加する高浸透圧発生剤添加工程と、
浸透圧による海水側の水量の増加によって作動する発電機を用いて発電する発電工程と
を備えることを特徴とする。
Claims (4)
- 膜分離活性汚泥法で処理された処理水が供給される処理水供給部と海水が供給される海水供給部とを備えると共に処理水と海水とが半透膜を介して接触することで処理水側から海水側への浸透圧が生じるように構成される浸透圧発生装置と、
該浸透発生装置における浸透圧を増加させる高浸透圧発生剤を海水に添加する高浸透圧発生剤添加部と、
浸透圧による海水供給部の水量の増加によって作動する発電機と
を備えることを特徴とする発電設備。 - 浸透圧発生装置から排出される海水から高浸透圧発生剤を回収する高浸透圧発生剤回収手段を更に備えることを特徴とする請求項1に記載の発電設備。
- 膜分離活性汚泥法で処理された処理水と海水とを半透膜を介して接触させて処理水側から海水側への浸透圧を生じさせる浸透圧発生工程と、
該浸透発生工程における浸透圧を増加させる高浸透圧発生剤を海水に添加する高浸透圧発生剤添加工程と、
浸透圧による海水側の水量の増加によって作動する発電機を用いて発電する発電工程と
を備えることを特徴とする発電方法。 - 浸透圧発生工程後の海水から高浸透圧発生剤を回収する高浸透圧発生剤回収工程を更に備えることを特徴とする請求項3に記載の発電方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013128955A JP5572740B1 (ja) | 2013-06-19 | 2013-06-19 | 発電設備および発電方法 |
SG11201509071TA SG11201509071TA (en) | 2013-06-19 | 2014-06-18 | Power Generating Facility and Power Generating Method |
PCT/JP2014/066131 WO2014203924A1 (ja) | 2013-06-19 | 2014-06-18 | 発電設備および発電方法 |
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JP2013128955A JP5572740B1 (ja) | 2013-06-19 | 2013-06-19 | 発電設備および発電方法 |
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JP5572740B1 true JP5572740B1 (ja) | 2014-08-13 |
JP2015004286A JP2015004286A (ja) | 2015-01-08 |
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JP2013128955A Active JP5572740B1 (ja) | 2013-06-19 | 2013-06-19 | 発電設備および発電方法 |
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JP (1) | JP5572740B1 (ja) |
SG (1) | SG11201509071TA (ja) |
WO (1) | WO2014203924A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021070008A (ja) * | 2019-11-01 | 2021-05-06 | アクアス株式会社 | 冷却塔設備、および、冷却塔設備への補給水の給水方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6526440B2 (ja) * | 2015-02-24 | 2019-06-05 | 旭化成株式会社 | 正浸透処理システム |
JP2017051926A (ja) * | 2015-09-11 | 2017-03-16 | 東洋紡株式会社 | 濃度差エネルギー回収方法、および、それに用いる濃度差エネルギー回収システム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5434100B2 (ja) * | 1977-03-25 | 1979-10-24 | ||
JP2010149123A (ja) * | 2008-11-28 | 2010-07-08 | Kobelco Eco-Solutions Co Ltd | 海水淡水化方法および海水淡水化装置 |
WO2012133661A1 (ja) * | 2011-03-30 | 2012-10-04 | 東レ株式会社 | 濃度差発電装置とその運転方法 |
JP2013181501A (ja) * | 2012-03-02 | 2013-09-12 | Hitachi Zosen Corp | 浸透圧発電システム |
JP2014034946A (ja) * | 2012-08-09 | 2014-02-24 | Hitachi Zosen Corp | 浸透圧発電システム |
-
2013
- 2013-06-19 JP JP2013128955A patent/JP5572740B1/ja active Active
-
2014
- 2014-06-18 WO PCT/JP2014/066131 patent/WO2014203924A1/ja active Application Filing
- 2014-06-18 SG SG11201509071TA patent/SG11201509071TA/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5434100B2 (ja) * | 1977-03-25 | 1979-10-24 | ||
JP2010149123A (ja) * | 2008-11-28 | 2010-07-08 | Kobelco Eco-Solutions Co Ltd | 海水淡水化方法および海水淡水化装置 |
WO2012133661A1 (ja) * | 2011-03-30 | 2012-10-04 | 東レ株式会社 | 濃度差発電装置とその運転方法 |
JP2013181501A (ja) * | 2012-03-02 | 2013-09-12 | Hitachi Zosen Corp | 浸透圧発電システム |
JP2014034946A (ja) * | 2012-08-09 | 2014-02-24 | Hitachi Zosen Corp | 浸透圧発電システム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021070008A (ja) * | 2019-11-01 | 2021-05-06 | アクアス株式会社 | 冷却塔設備、および、冷却塔設備への補給水の給水方法 |
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Publication number | Publication date |
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JP2015004286A (ja) | 2015-01-08 |
SG11201509071TA (en) | 2016-01-28 |
WO2014203924A1 (ja) | 2014-12-24 |
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