KR100939442B1 - 이산화염소를 이용한 조류 제거방법 및 장치 - Google Patents
이산화염소를 이용한 조류 제거방법 및 장치 Download PDFInfo
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- KR100939442B1 KR100939442B1 KR1020090089695A KR20090089695A KR100939442B1 KR 100939442 B1 KR100939442 B1 KR 100939442B1 KR 1020090089695 A KR1020090089695 A KR 1020090089695A KR 20090089695 A KR20090089695 A KR 20090089695A KR 100939442 B1 KR100939442 B1 KR 100939442B1
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- KR
- South Korea
- Prior art keywords
- chlorine dioxide
- water
- algae
- treated water
- filtration
- Prior art date
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- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims abstract description 360
- 239000004155 Chlorine dioxide Substances 0.000 title claims abstract description 180
- 235000019398 chlorine dioxide Nutrition 0.000 title claims abstract description 180
- 241000195493 Cryptophyta Species 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 264
- 238000001914 filtration Methods 0.000 claims abstract description 88
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 56
- 239000010802 sludge Substances 0.000 claims description 44
- 238000005188 flotation Methods 0.000 claims description 29
- 238000007667 floating Methods 0.000 claims description 25
- 238000005189 flocculation Methods 0.000 claims description 19
- 230000016615 flocculation Effects 0.000 claims description 17
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 238000005054 agglomeration Methods 0.000 claims description 5
- 230000002776 aggregation Effects 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 239000000701 coagulant Substances 0.000 abstract description 10
- 239000007787 solid Substances 0.000 abstract description 3
- 244000144992 flock Species 0.000 abstract 1
- 235000015097 nutrients Nutrition 0.000 description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
- 239000000460 chlorine Substances 0.000 description 15
- 239000001301 oxygen Substances 0.000 description 15
- 229910052760 oxygen Inorganic materials 0.000 description 15
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 14
- 229910052801 chlorine Inorganic materials 0.000 description 14
- 241000195628 Chlorophyta Species 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000004659 sterilization and disinfection Methods 0.000 description 11
- 238000003860 storage Methods 0.000 description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000000645 desinfectant Substances 0.000 description 8
- 238000005868 electrolysis reaction Methods 0.000 description 8
- 230000001954 sterilising effect Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 241000206572 Rhodophyta Species 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 206010052428 Wound Diseases 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000008239 natural water Substances 0.000 description 5
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 5
- 229960002218 sodium chlorite Drugs 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241000700605 Viruses Species 0.000 description 4
- 238000005276 aerator Methods 0.000 description 4
- 230000032770 biofilm formation Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 235000019645 odor Nutrition 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 230000035943 smell Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000009300 dissolved air flotation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- 206010024264 Lethargy Diseases 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- JFBJUMZWZDHTIF-UHFFFAOYSA-N chlorine chlorite Inorganic materials ClOCl=O JFBJUMZWZDHTIF-UHFFFAOYSA-N 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Images
Classifications
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- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
Abstract
Description
Claims (9)
- 수계로부터 조류가 포함된 원수(호소수)를 흡입하는 원수흡입단계와;상기 원수흡입단계에서 유입된 원수에 응집제를 투입하여 조류가 포함된 플록을 형성하는 응집단계와;상기 응집단계에서 형성된 플록을 공기방울을 이용하여 수표면으로 부상시켜서 분리하는 부상분리단계와;상기 부상분리단계에서 배출되는 처리수에 이산화염소를 투입하는 제1 이산화염소 투입단계와;상기 제1 이산화염소 투입단계에서 이산화염소가 투입된 처리수를 여과하여 고액분리하는 여과단계와;상기 여과단계에서 배출되는 처리수에 이산화염소를 투입하는 제2 이산화염소 투입단계와;상기 제2 이산화염소 투입단계에서 이산화염소가 투입된 처리수를 수계로 방류하는 처리수방류단계로 이루어진 것을 특징으로 하는 이산화염소를 이용한 조류 제거방법.
- 삭제
- 삭제
- 제 1항에 있어서,상기 부상분리단계와 여과단계에서 분리된 슬러지는, 슬러지를 농축시키는 슬러지농축단계와, 농축된 슬러지를 압착하여 케익으로 만드는 탈수단계를 거쳐 처리하는 것을 특징으로 하는 이산화염소를 이용한 조류 제거방법.
- 수계로부터 조류가 포함된 원수를 흡입하는 원수흡입수단과;상기 원수흡입수단을 통해 유입된 원수에 응집제를 투입하여 조류가 포함된 플록을 형성하는 응집장치와;상기 응집장치에서 형성된 플록을 부상하는 공기방울을 이용하여 수표면으로 부상시켜서 분리하는 부상분리장치와;상기 부상분리장치에서 배출되는 처리수에 이산화염소를 투입하는 제1 이산화염소 투입수단과;상기 제1 이산화염소 투입수단을 통해 이산화염소가 투입된 처리수를 여과하여 고액분리하는 여과수단과;상기 여과수단에서 배출되는 처리수를 이산화염소를 투입하는 제2 이산화염소 투입수단과;상기 제2 이산화염소수단을 통해서 이산화염소가 투입된 처리수를 수계로 방류하는 처리수방류수단과;상기 제1 및 제2 이산화염소 투입수단에 이산화염소를 공급하는 이산화염소공급수단과;상기 부상분리장치와 여과장치에서 배출되는 슬러지를 농축시키는 슬러지농축장치와;상기 농축된 슬러지를 압착하여 슬러지케익을 만드는 탈수장치;를 포함하여 구성된 것을 특징으로 하는 이산화염소를 이용한 조류 제거장치.
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020090089695A KR100939442B1 (ko) | 2009-09-22 | 2009-09-22 | 이산화염소를 이용한 조류 제거방법 및 장치 |
CN2010102030658A CN102020376B (zh) | 2009-09-22 | 2010-06-18 | 利用二氧化氯清除藻类的方法及其装置 |
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KR1020090089695A KR100939442B1 (ko) | 2009-09-22 | 2009-09-22 | 이산화염소를 이용한 조류 제거방법 및 장치 |
Publications (1)
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KR100939442B1 true KR100939442B1 (ko) | 2010-01-28 |
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KR1020090089695A KR100939442B1 (ko) | 2009-09-22 | 2009-09-22 | 이산화염소를 이용한 조류 제거방법 및 장치 |
Country Status (2)
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KR (1) | KR100939442B1 (ko) |
CN (1) | CN102020376B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101960188B1 (ko) * | 2017-10-12 | 2019-03-19 | 고려대학교 산학협력단 | 이산화염소를 이용한 미세조류 내 아스타잔틴 함량 증대 방법 |
KR102028401B1 (ko) | 2019-04-19 | 2019-10-04 | 김상식 | 친환경 조류 처리 시스템 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102329021B (zh) * | 2011-08-10 | 2013-01-23 | 戴群 | 一种高富营养化水深度净化处理方法及其处理装置 |
CN103964552B (zh) * | 2014-04-16 | 2016-04-20 | 上海海洋大学 | 一种用于抑制水面水绵形成与生长的方法 |
CN109467244A (zh) * | 2018-11-01 | 2019-03-15 | 中核通辽铀业有限责任公司 | 一种地浸采铀矿山废水除臭方法 |
CN109496826A (zh) * | 2018-11-13 | 2019-03-22 | 国家海洋环境监测中心 | 基于越冬微繁体库消减的黄海绿潮防控方法 |
CN110235773A (zh) * | 2019-07-26 | 2019-09-17 | 国家海洋环境监测中心 | 基于度夏微繁体库消减的紫菜筏架绿藻防控方法 |
Citations (2)
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JP2003334562A (ja) * | 2002-05-16 | 2003-11-25 | Mitsubishi Heavy Ind Ltd | 浄水処理方法及びその装置 |
KR100864806B1 (ko) * | 2008-07-04 | 2008-10-23 | 김성종 | 처리효율을 극대화한 고도수처리시스템 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100551851C (zh) * | 2007-08-01 | 2009-10-21 | 济南市供排水监测中心 | 一种城市自来水高效低毒释放除藻方法 |
JP5141163B2 (ja) * | 2007-09-27 | 2013-02-13 | 栗田工業株式会社 | 殺菌殺藻方法 |
CN101306891A (zh) * | 2008-07-15 | 2008-11-19 | 沈阳建筑大学 | 一种复合氧化处理微污染水源水的方法 |
CN101514060B (zh) * | 2009-03-31 | 2011-10-26 | 上海穆特环保科技有限公司 | 应急饮用水处理设备 |
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2009
- 2009-09-22 KR KR1020090089695A patent/KR100939442B1/ko active IP Right Grant
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2010
- 2010-06-18 CN CN2010102030658A patent/CN102020376B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003334562A (ja) * | 2002-05-16 | 2003-11-25 | Mitsubishi Heavy Ind Ltd | 浄水処理方法及びその装置 |
KR100864806B1 (ko) * | 2008-07-04 | 2008-10-23 | 김성종 | 처리효율을 극대화한 고도수처리시스템 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101960188B1 (ko) * | 2017-10-12 | 2019-03-19 | 고려대학교 산학협력단 | 이산화염소를 이용한 미세조류 내 아스타잔틴 함량 증대 방법 |
KR102028401B1 (ko) | 2019-04-19 | 2019-10-04 | 김상식 | 친환경 조류 처리 시스템 |
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Publication number | Publication date |
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CN102020376B (zh) | 2013-12-04 |
CN102020376A (zh) | 2011-04-20 |
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