JP5745512B2 - 窒素添加剤を含む改良された混成ｔｆｃｒｏ膜 - Google Patents

窒素添加剤を含む改良された混成ｔｆｃｒｏ膜 Download PDF

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JP5745512B2
JP5745512B2 JP2012518577A JP2012518577A JP5745512B2 JP 5745512 B2 JP5745512 B2 JP 5745512B2 JP 2012518577 A JP2012518577 A JP 2012518577A JP 2012518577 A JP2012518577 A JP 2012518577A JP 5745512 B2 JP5745512 B2 JP 5745512B2
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membrane
additive
layer
additives
flow rate
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JP2012532015A (ja
JP2012532015A5 (enExample
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カース，クリストファー・ジェームズ
ケーラー，ジェフリー・アラン
チョウ，メイジュアン
ホームバーグ，ブレット・アンダーソン
バーク，ロバート・レオン
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ナノエイチツーオー・インコーポレーテッド
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/162—Use of acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/167—Use of scale inhibitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/48—Antimicrobial properties
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
JP2012518577A 2009-06-29 2010-06-29 窒素添加剤を含む改良された混成ｔｆｃｒｏ膜 Active JP5745512B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US22121409P 2009-06-29 2009-06-29
US61/221,214 2009-06-29
PCT/US2009/060924 WO2010123518A1 (en) 2009-04-15 2009-10-15 Improved tfc memberanes with nanoparticles and other additives
USPCT/US2009/60927 2009-10-15
USPCT/US2009/60924 2009-10-15
PCT/US2009/060927 WO2010120325A1 (en) 2009-04-15 2009-10-15 Improved tfc membranes with alkaline earth metal and other additives
USPCT/US2009/61109 2009-10-16
PCT/US2009/061109 WO2010120327A1 (en) 2009-04-15 2009-10-16 Improved tfc membranes with hydrolyzed and other additives
USPCT/US2009/60929 2009-10-16
PCT/US2009/060929 WO2010120326A1 (en) 2009-02-05 2009-10-16 Improved tfc membranes with hydrolized additives
PCT/US2010/040417 WO2011008549A2 (en) 2009-06-29 2010-06-29 Improved hybrid tfc ro membranes with nitrogen additives

Publications (3)

Publication Number Publication Date
JP2012532015A JP2012532015A (ja) 2012-12-13
JP2012532015A5 JP2012532015A5 (enExample) 2013-07-18
JP5745512B2 true JP5745512B2 (ja) 2015-07-08

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JP2012518577A Active JP5745512B2 (ja) 2009-06-29 2010-06-29 窒素添加剤を含む改良された混成ｔｆｃｒｏ膜

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US (1) US8567612B2 (enExample)
EP (1) EP2448657B1 (enExample)
JP (1) JP5745512B2 (enExample)
AU (1) AU2010273709B2 (enExample)
CA (1) CA2766352C (enExample)
ES (1) ES2715823T3 (enExample)
WO (1) WO2011008549A2 (enExample)

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