BRPI0815054A2 - Método e aparelho de speração de membrana. - Google Patents

Método e aparelho de speração de membrana.

Info

Publication number
BRPI0815054A2
BRPI0815054A2 BRPI0815054-0A2A BRPI0815054A BRPI0815054A2 BR PI0815054 A2 BRPI0815054 A2 BR PI0815054A2 BR PI0815054 A BRPI0815054 A BR PI0815054A BR PI0815054 A2 BRPI0815054 A2 BR PI0815054A2
Authority
BR
Brazil
Prior art keywords
speration
membrane
speration method
membrane speration
Prior art date
Application number
BRPI0815054-0A2A
Other languages
English (en)
Inventor
Keijirou Tada
Masanobu Osawa
Shigeru Sato
Hiroyuki Ikeda
Original Assignee
Kurita Water Ind Ltd
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
Priority claimed from JP2007284112A external-priority patent/JP5218731B2/ja
Priority claimed from JP2007284111A external-priority patent/JP5282864B2/ja
Priority claimed from JP2008092396A external-priority patent/JP2009240975A/ja
Priority claimed from JP2008092395A external-priority patent/JP5348369B2/ja
Application filed by Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of BRPI0815054A2 publication Critical patent/BRPI0815054A2/pt

Links

Classifications

    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • 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
    • B01D61/04—Feed pretreatment
    • 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
    • B01D61/12—Controlling or regulating
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/22—Controlling or regulating
    • 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
    • B01D61/58—Multistep processes
    • 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
    • C—CHEMISTRY; METALLURGY
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    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2311/2626—Absorption or adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01D2321/04—Backflushing
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2321/16—Use of chemical agents
    • B01D2321/164—Use of bases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
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    • C02F1/24—Treatment of water, waste water, or sewage by flotation
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    • C02F1/00—Treatment of water, waste water, or sewage
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    • C02F2303/00—Specific treatment goals
    • C02F2303/20—Prevention of biofouling

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BRPI0815054-0A2A 2007-08-07 2008-08-06 Método e aparelho de speração de membrana. BRPI0815054A2 (pt)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007205854 2007-08-07
JP2007284112A JP5218731B2 (ja) 2007-10-31 2007-10-31 水処理方法及び水処理装置
JP2007284111A JP5282864B2 (ja) 2007-08-07 2007-10-31 膜分離方法及び膜分離装置
JP2008092396A JP2009240975A (ja) 2008-03-31 2008-03-31 水処理方法
JP2008092395A JP5348369B2 (ja) 2008-03-31 2008-03-31 水処理方法
PCT/JP2008/064137 WO2009020157A1 (ja) 2007-08-07 2008-08-06 膜分離方法及び膜分離装置

Publications (1)

Publication Number Publication Date
BRPI0815054A2 true BRPI0815054A2 (pt) 2015-02-10

Family

ID=42027966

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815054-0A2A BRPI0815054A2 (pt) 2007-08-07 2008-08-06 Método e aparelho de speração de membrana.

Country Status (7)

Country Link
US (1) US20110094963A1 (pt)
EP (1) EP2177479A4 (pt)
KR (1) KR20100054126A (pt)
CN (2) CN103768947B (pt)
BR (1) BRPI0815054A2 (pt)
TW (1) TWI459997B (pt)
WO (1) WO2009020157A1 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110266217A1 (en) * 2010-04-28 2011-11-03 Baker Hughes Incorporated Method for cleaning filter separation systems
KR101067835B1 (ko) * 2011-06-23 2011-09-27 주식회사 시노펙스 관형 ｍｆ 멤브레인 및 ｒｏ 멤브레인을 이용한 산업폐수 방류수 재이용 장치 및 재이용 방법
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TWI459997B (zh) 2014-11-11
US20110094963A1 (en) 2011-04-28
CN103768947A (zh) 2014-05-07
TW200914108A (en) 2009-04-01
WO2009020157A1 (ja) 2009-02-12
CN101815677B (zh) 2014-02-12
KR20100054126A (ko) 2010-05-24

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