SG11201810464WA - Water treatment method using reverse-osmosis membrane - Google Patents

Water treatment method using reverse-osmosis membrane

Info

Publication number
SG11201810464WA
SG11201810464WA SG11201810464WA SG11201810464WA SG11201810464WA SG 11201810464W A SG11201810464W A SG 11201810464WA SG 11201810464W A SG11201810464W A SG 11201810464WA SG 11201810464W A SG11201810464W A SG 11201810464WA SG 11201810464W A SG11201810464W A SG 11201810464WA
Authority
SG
Singapore
Prior art keywords
reverse
osmosis membrane
treatment method
water treatment
water
Prior art date
Application number
SG11201810464WA
Other languages
English (en)
Inventor
Yudai Suzuki
Hiro Yoshikawa
Kengo Kawahara
Original Assignee
Organo Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=61246460&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201810464W(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Organo Corp filed Critical Organo Corp
Publication of SG11201810464WA publication Critical patent/SG11201810464WA/en

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Pest Control & Pesticides (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
SG11201810464WA 2016-08-23 2016-12-27 Water treatment method using reverse-osmosis membrane SG11201810464WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
SG11201810464WA true SG11201810464WA (en) 2018-12-28

Family

ID=61246460

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201810464WA SG11201810464WA (en) 2016-08-23 2016-12-27 Water treatment method using reverse-osmosis membrane

Country Status (6)

Country Link
JP (1) JP6779706B2 (zh)
KR (1) KR102164160B1 (zh)
CN (1) CN109562330B (zh)
SG (1) SG11201810464WA (zh)
TW (1) TWI703094B (zh)
WO (1) WO2018037582A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5158683A (en) * 1991-09-03 1992-10-27 Ethyl Corporation Bromide separation and concentration using semipermeable membranes
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
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
JP6401491B2 (ja) * 2013-08-28 2018-10-10 オルガノ株式会社 分離膜のスライム抑制方法、逆浸透膜またはナノろ過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
JP5910696B1 (ja) * 2014-10-06 2016-04-27 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
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
JP6630562B2 (ja) * 2014-12-25 2020-01-15 オルガノ株式会社 分離膜のスライム抑制方法
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

Also Published As

Publication number Publication date
TWI703094B (zh) 2020-09-01
WO2018037582A1 (ja) 2018-03-01
JP6779706B2 (ja) 2020-11-04
TW201808818A (zh) 2018-03-16
CN109562330A (zh) 2019-04-02
KR102164160B1 (ko) 2020-10-12
CN109562330B (zh) 2021-10-08
JP2018030061A (ja) 2018-03-01
KR20190028476A (ko) 2019-03-18

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