SA518400181B1 - طريقة لمعالجة المياه - Google Patents

طريقة لمعالجة المياه

Info

Publication number
SA518400181B1
SA518400181B1 SA518400181A SA518400181A SA518400181B1 SA 518400181 B1 SA518400181 B1 SA 518400181B1 SA 518400181 A SA518400181 A SA 518400181A SA 518400181 A SA518400181 A SA 518400181A SA 518400181 B1 SA518400181 B1 SA 518400181B1
Authority
SA
Saudi Arabia
Prior art keywords
water
treatment method
feed water
water treatment
dosed
Prior art date
Application number
SA518400181A
Other languages
English (en)
Inventor
مايدا توموهيرو
سايتو كينجي
تانيجوتشي ماساهيدي
Original Assignee
.توراي اندستريـز، إنك
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
Application filed by .توراي اندستريـز، إنك filed Critical .توراي اندستريـز، إنك
Publication of SA518400181B1 publication Critical patent/SA518400181B1/ar

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
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/105—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances combined with inorganic substances
    • 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
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
    • 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
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C02F5/145—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus combined with inorganic substances
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)
  • Physical Water Treatments (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

يتعلق الاختراع الحالي بطريقة لمعالجة المياه water treatment تتضمن: التغذية feeding إما بمياه خام raw water أو مياه سبق معالجتها pretreated water من الماء غير المعالج، باعتبارها مياه التغذية feed water ، إلى وحدة نمطية غشائية شبه منفذة semipermeable membrane module عن طريق تسليط ضغط باستخدام مضخة معزِّزة booster pump ؛ وفصل مياه التغذية إلى جزء مركز concentrate وجزء نافذ permeate ، يتم فيه إضافة مثبط للقشورscale inhibitor على جرعات إلى مياه التغذية خلال صفر-60 ثانية قبل أو بعد إضافة عامل اختزال reductant على جرعات إلى مياه التغذية . feed water شكل 1.
SA518400181A 2016-04-08 2018-10-06 طريقة لمعالجة المياه SA518400181B1 (ar)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016077855 2016-04-08
JP2016166695 2016-08-29
PCT/JP2017/013212 WO2017175657A1 (ja) 2016-04-08 2017-03-30 水処理方法および水処理装置

Publications (1)

Publication Number Publication Date
SA518400181B1 true SA518400181B1 (ar) 2022-04-17

Family

ID=60001318

Family Applications (1)

Application Number Title Priority Date Filing Date
SA518400181A SA518400181B1 (ar) 2016-04-08 2018-10-06 طريقة لمعالجة المياه

Country Status (8)

Country Link
EP (1) EP3441368B1 (ar)
JP (1) JP6881435B2 (ar)
AU (1) AU2017246762B2 (ar)
ES (1) ES2881762T3 (ar)
IL (1) IL262150B (ar)
SA (1) SA518400181B1 (ar)
SG (2) SG10202009606PA (ar)
WO (1) WO2017175657A1 (ar)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019188138A1 (ja) * 2018-03-27 2019-10-03 東レ株式会社 水処理方法および水処理装置
JP7180310B2 (ja) * 2018-11-20 2022-11-30 三浦工業株式会社 水処理システム
EP3919162A4 (en) * 2019-01-28 2022-09-14 Kurita Water Industries Ltd. METHOD OF CONTROLLING A CHEMICAL INFUSION
JP2020195937A (ja) * 2019-05-31 2020-12-10 東レ株式会社 淡水の製造方法
JP7347127B2 (ja) * 2019-10-31 2023-09-20 東レ株式会社 淡水の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000300966A (ja) * 1999-02-17 2000-10-31 Toray Ind Inc 膜の殺菌方法および膜分離装置
JP3788145B2 (ja) * 1999-12-01 2006-06-21 栗田工業株式会社 水処理方法及び水処理装置
JP2003071252A (ja) * 2001-09-06 2003-03-11 Nitto Denko Corp 多段式逆浸透処理方法
JP5757089B2 (ja) * 2011-01-05 2015-07-29 栗田工業株式会社 有機物含有水の処理方法及び処理装置
JP2013052333A (ja) * 2011-09-02 2013-03-21 Mitsubishi Heavy Ind Ltd 逆浸透処理方法および逆浸透処理装置
JP2013180277A (ja) * 2012-03-05 2013-09-12 Kurita Water Ind Ltd 逆浸透膜処理用スケール防止剤および逆浸透膜処理におけるスケール生成防止方法

Also Published As

Publication number Publication date
SG10202009606PA (en) 2020-10-29
EP3441368B1 (en) 2021-07-07
IL262150B (en) 2022-08-01
EP3441368A1 (en) 2019-02-13
EP3441368A4 (en) 2019-10-16
JP6881435B2 (ja) 2021-06-02
ES2881762T3 (es) 2021-11-30
AU2017246762B2 (en) 2022-10-20
WO2017175657A1 (ja) 2017-10-12
IL262150A (en) 2018-11-29
AU2017246762A1 (en) 2018-10-25
JPWO2017175657A1 (ja) 2019-02-14
SG11201808847QA (en) 2018-11-29

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