KR20190028476A - 역침투막을 이용하는 수처리 방법 - Google Patents
역침투막을 이용하는 수처리 방법 Download PDFInfo
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- KR20190028476A KR20190028476A KR1020197003798A KR20197003798A KR20190028476A KR 20190028476 A KR20190028476 A KR 20190028476A KR 1020197003798 A KR1020197003798 A KR 1020197003798A KR 20197003798 A KR20197003798 A KR 20197003798A KR 20190028476 A KR20190028476 A KR 20190028476A
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- reverse osmosis
- osmosis membrane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
- B01D65/022—Membrane sterilisation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
도 2는 실시예 및 비교예에 있어서의 암모니아/살균제(전체 염소) 농도비에 대한 살균제 투과율(%)을 나타낸 도면이다.
실시예 1(암모니아 농도 1㎎/ℓ) | |||
살균제 | 원수 살균제 농도 [㎎/ℓ] |
투과수 살균제 농도 [㎎/ℓ] |
살균제 투과율 [%] |
안정화 차아브로민산 조성물 | 6.0 | 1.36 | 22.7 |
클로로설팜산 | 6.0 | 0.27 | 4.5 |
비교예 1(암모니아 농도 0㎎/ℓ) | |||
살균제 | 원수 살균제 농도 [㎎/ℓ] |
투과수 살균제 농도 [㎎/ℓ] |
살균제 투과율 [%] |
안정화 차아브로민산 조성물 | 6.1 | 0.03 | 0.5 |
클로로설팜산 | 5.9 | 0.11 | 1.9 |
막형 번호 |
제타 전위[-mV] | 표면 하전 | 살균제 농도(전체 염소): 10㎎/ℓ | ||||||
암모니아 농도(㎎/ℓ) | |||||||||
0 | 0.1 | 0.5 | 1 | 5 | 10 | ||||
암모니아/살균제(전체 염소) 농도비(-) | |||||||||
0 | 0.01 | 0.05 | 0.1 | 0.5 | 1 | ||||
전체 염소 투과율 (%) |
ES15 | -35 | 음이온막 | 0.7 | 1.5 | 3.9 | 6.6 | 16.6 | 18.2 |
ES20 | 음이온막 | 1.3 | 1.7 | 3.7 | 4.8 | 9.2 | 10.1 | ||
LFC3 | -1.3 | 중성막 | 0.1 | 0.2 | 0.1 | 0.5 | 1.2 | 5.1 | |
OFR625 | -7.9 | 음이온막 | 0.4 | 0.8 | 1.5 | 2.5 | 10.0 | 10.0 | |
TML20 | -3.9 | 중성막 | 0.6 | 1.7 | 3.7 | 3.7 | 7,2 | 7.5 | |
CPA5 | -20 | 음이온막 | 0.2 | 0.6 | 2.3 | 3.5 | 7.4 | 11.8 |
Claims (6)
- 피처리수를 역침투막으로 처리하는, 역침투막을 이용하는 수처리 방법으로서,
암모니아를 함유하는 상기 피처리수 중에, 브로민계 산화제 또는 염소계 산화제와 설팜산 화합물을 포함하는 살균제를 존재시키는 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법. - 피처리수를 역침투막으로 처리하는, 역침투막을 이용하는 수처리 방법으로서,
암모니아를 함유하는 상기 피처리수 중에, 브로민과 설팜산 화합물을 포함하는 살균제를 존재시키는 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법. - 제1항 또는 제2항에 있어서,
상기 피처리수 중의 전체 염소 농도에 대한 상기 암모니아의 농도의 비가 0.01 내지 1의 범위가 되도록 상기 살균제 또는 상기 암모니아의 농도를 조정하는 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 역침투막이 음이온 하전막인 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법. - 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 피처리수가 상기 역침투막을 투과하는 유기물을 0.5㎎/ℓ 이상 포함하는 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법. - 제1항 내지 제5항 중 어느 한 항에 있어서,
투과수를 사용점에서 사용하지 않을 때에만 상기 살균제를 첨가해서 상기 피처리수 중에 존재시키는 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2016-162399 | 2016-08-23 | ||
JP2016162399A JP6779706B2 (ja) | 2016-08-23 | 2016-08-23 | 逆浸透膜を用いる水処理方法 |
PCT/JP2016/088943 WO2018037582A1 (ja) | 2016-08-23 | 2016-12-27 | 逆浸透膜を用いる水処理方法 |
Publications (2)
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KR20190028476A true KR20190028476A (ko) | 2019-03-18 |
KR102164160B1 KR102164160B1 (ko) | 2020-10-12 |
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KR1020197003798A Active KR102164160B1 (ko) | 2016-08-23 | 2016-12-27 | 역침투막을 이용하는 수처리 방법 |
Country Status (6)
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JP (1) | JP6779706B2 (ko) |
KR (1) | KR102164160B1 (ko) |
CN (1) | CN109562330B (ko) |
SG (1) | SG11201810464WA (ko) |
TW (1) | TWI703094B (ko) |
WO (1) | WO2018037582A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7492873B2 (ja) | 2020-07-13 | 2024-05-30 | オルガノ株式会社 | 水回収方法および水回収装置 |
JP7492876B2 (ja) | 2020-07-21 | 2024-05-30 | オルガノ株式会社 | 水処理方法および水処理装置 |
Citations (6)
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JP2005185985A (ja) * | 2003-12-26 | 2005-07-14 | Toray Ind Inc | 水の製造方法および製造装置 |
JP2006263510A (ja) | 2005-03-22 | 2006-10-05 | Kurita Water Ind Ltd | 膜分離用スライム防止剤及び膜分離方法 |
JP2015062889A (ja) | 2013-08-28 | 2015-04-09 | オルガノ株式会社 | 分離膜のスライム抑制方法、分離膜用スライム抑制剤組成物、および分離膜用スライム抑制剤組成物の製造方法 |
JP2016073915A (ja) * | 2014-10-06 | 2016-05-12 | 栗田工業株式会社 | 逆浸透膜の洗浄剤、洗浄液、および洗浄方法 |
JP2016120486A (ja) * | 2014-12-25 | 2016-07-07 | オルガノ株式会社 | 分離膜のスライム抑制方法 |
JP6364751B2 (ja) * | 2013-11-19 | 2018-08-01 | 栗田工業株式会社 | 芳香族ポリアミド系逆浸透膜の洗浄剤及び洗浄方法 |
Family Cites Families (5)
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US5158683A (en) * | 1991-09-03 | 1992-10-27 | Ethyl Corporation | Bromide separation and concentration using semipermeable membranes |
JPWO2012132892A1 (ja) * | 2011-03-30 | 2014-07-28 | 栗田工業株式会社 | 逆浸透膜用スケール防止剤及びスケール防止方法 |
JP5835967B2 (ja) * | 2011-06-29 | 2015-12-24 | 伯東株式会社 | スライム剥離剤およびスライム剥離方法 |
JP6422765B2 (ja) * | 2014-12-22 | 2018-11-14 | オルガノ株式会社 | 膜分離処理システムおよび膜分離処理方法 |
CN104801195A (zh) * | 2015-04-30 | 2015-07-29 | 浙江农林大学 | 清洗反渗透膜及纳滤膜有机物污染的新方法 |
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2016
- 2016-08-23 JP JP2016162399A patent/JP6779706B2/ja active Active
- 2016-12-27 SG SG11201810464WA patent/SG11201810464WA/en unknown
- 2016-12-27 KR KR1020197003798A patent/KR102164160B1/ko active Active
- 2016-12-27 WO PCT/JP2016/088943 patent/WO2018037582A1/ja active Application Filing
- 2016-12-27 CN CN201680088095.4A patent/CN109562330B/zh active Active
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- 2017-02-09 TW TW106104187A patent/TWI703094B/zh active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005185985A (ja) * | 2003-12-26 | 2005-07-14 | Toray Ind Inc | 水の製造方法および製造装置 |
JP2006263510A (ja) | 2005-03-22 | 2006-10-05 | Kurita Water Ind Ltd | 膜分離用スライム防止剤及び膜分離方法 |
JP2015062889A (ja) | 2013-08-28 | 2015-04-09 | オルガノ株式会社 | 分離膜のスライム抑制方法、分離膜用スライム抑制剤組成物、および分離膜用スライム抑制剤組成物の製造方法 |
JP6364751B2 (ja) * | 2013-11-19 | 2018-08-01 | 栗田工業株式会社 | 芳香族ポリアミド系逆浸透膜の洗浄剤及び洗浄方法 |
JP2016073915A (ja) * | 2014-10-06 | 2016-05-12 | 栗田工業株式会社 | 逆浸透膜の洗浄剤、洗浄液、および洗浄方法 |
JP2016120486A (ja) * | 2014-12-25 | 2016-07-07 | オルガノ株式会社 | 分離膜のスライム抑制方法 |
Also Published As
Publication number | Publication date |
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JP6779706B2 (ja) | 2020-11-04 |
JP2018030061A (ja) | 2018-03-01 |
KR102164160B1 (ko) | 2020-10-12 |
CN109562330B (zh) | 2021-10-08 |
TWI703094B (zh) | 2020-09-01 |
CN109562330A (zh) | 2019-04-02 |
TW201808818A (zh) | 2018-03-16 |
WO2018037582A1 (ja) | 2018-03-01 |
SG11201810464WA (en) | 2018-12-28 |
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