IN2014DE01020A - - Google Patents

Info

Publication number
IN2014DE01020A
IN2014DE01020A IN1020DE2014A IN2014DE01020A IN 2014DE01020 A IN2014DE01020 A IN 2014DE01020A IN 1020DE2014 A IN1020DE2014 A IN 1020DE2014A IN 2014DE01020 A IN2014DE01020 A IN 2014DE01020A
Authority
IN
India
Prior art keywords
membranes
porous
disclosed
making
methods
Prior art date
Application number
Other languages
English (en)
Inventor
Xuemei Liang
Binbing Han
Richard Alan Morris
Original Assignee
Pall 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
Application filed by Pall Corp filed Critical Pall Corp
Publication of IN2014DE01020A publication Critical patent/IN2014DE01020A/en

Links

Classifications

    • 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
    • B01D69/06—Flat membranes
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • 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
    • B01D69/1213—Laminated layers
    • 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
    • B01D71/52—Polyethers
    • B01D71/522—Aromatic polyethers
    • B01D71/5222—Polyetherketone, polyetheretherketone, or polyaryletherketone
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/18—Pore-control agents or pore formers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/60—Co-casting; Co-extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B01D2325/0231—Dense layers being placed on the outer side of the cross-section

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulding By Coating Moulds (AREA)
IN1020DE2014 2013-05-14 2014-04-11 IN2014DE01020A (enEXAMPLES)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/894,018 US20140339164A1 (en) 2013-05-14 2013-05-14 High throughput membrane

Publications (1)

Publication Number Publication Date
IN2014DE01020A true IN2014DE01020A (enEXAMPLES) 2015-06-05

Family

ID=50440575

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1020DE2014 IN2014DE01020A (enEXAMPLES) 2013-05-14 2014-04-11

Country Status (7)

Country Link
US (1) US20140339164A1 (enEXAMPLES)
EP (1) EP2805759A1 (enEXAMPLES)
JP (1) JP5909765B2 (enEXAMPLES)
KR (1) KR101678600B1 (enEXAMPLES)
CN (1) CN104147941A (enEXAMPLES)
IN (1) IN2014DE01020A (enEXAMPLES)
SG (1) SG10201401356TA (enEXAMPLES)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9302228B2 (en) 2014-02-28 2016-04-05 Pall Corporation Charged porous polymeric membrane with high void volume
US20150246320A1 (en) * 2014-02-28 2015-09-03 Pall Corporation Porous polymeric membrane with high void volume
US9446355B2 (en) 2014-02-28 2016-09-20 Pall Corporation Porous polymeric membrane with high void volume
US9776142B2 (en) * 2014-02-28 2017-10-03 Pall Corporation Porous polymeric membrane with high void volume
WO2021001294A1 (en) 2019-07-03 2021-01-07 Basf Se Semi-permeable membrane with pores resulting from volatile substance
CN110548400A (zh) * 2019-09-04 2019-12-10 杭州易膜环保科技有限公司 一种大通量反渗透膜及制备方法
KR102311480B1 (ko) * 2019-10-17 2021-10-12 한양대학교 산학협력단 일체형 스페이서, 이를 구비하는 수처리장치 및 스페이서의 제조 방법
KR20220100651A (ko) 2019-11-21 2022-07-15 이엠디 밀리포어 코포레이션 미세여과 멤브레인
JP7078171B2 (ja) 2019-12-23 2022-05-31 東レ株式会社 分離膜及び分離膜の製造方法
CN113694749B (zh) * 2020-05-21 2024-08-20 杭州科百特科技有限公司 一种大小混合孔径聚合物滤膜及其制备方法以及用途
GB2594340B (en) * 2020-08-20 2022-04-20 Bombardier Transp Gmbh Enhancing antiviral capabilities of rail vehicles and air filter

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JPS54153779A (en) * 1978-05-25 1979-12-04 Kuraray Co Ltd Preparation of polyvinyl alcohol base selective transmission membrane
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US4629563B1 (en) 1980-03-14 1997-06-03 Memtec North America Asymmetric membranes
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Also Published As

Publication number Publication date
EP2805759A1 (en) 2014-11-26
US20140339164A1 (en) 2014-11-20
SG10201401356TA (en) 2014-12-30
JP5909765B2 (ja) 2016-04-27
KR101678600B1 (ko) 2016-11-22
JP2014237125A (ja) 2014-12-18
CN104147941A (zh) 2014-11-19
KR20140134614A (ko) 2014-11-24

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