ITTO930280A0 - Menbrana per ultrafiltrazione, diafiltrazione e relativi procedimenti di impiego, verifica e fabbricazione. - Google Patents

Menbrana per ultrafiltrazione, diafiltrazione e relativi procedimenti di impiego, verifica e fabbricazione.

Info

Publication number
ITTO930280A0
ITTO930280A0 ITTO930280A ITTO930280A ITTO930280A0 IT TO930280 A0 ITTO930280 A0 IT TO930280A0 IT TO930280 A ITTO930280 A IT TO930280A IT TO930280 A ITTO930280 A IT TO930280A IT TO930280 A0 ITTO930280 A0 IT TO930280A0
Authority
IT
Italy
Prior art keywords
diafiltration
ultrafiltration
membrane
testing
manufacturing
Prior art date
Application number
ITTO930280A
Other languages
English (en)
Inventor
Peter J Degen
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 ITTO930280A0 publication Critical patent/ITTO930280A0/it
Publication of ITTO930280A1 publication Critical patent/ITTO930280A1/it
Application granted granted Critical
Publication of IT1260658B publication Critical patent/IT1260658B/it

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
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/082—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/086—Investigating permeability, pore-volume, or surface area of porous materials of films, membranes or pellicules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ITTO930280A 1992-05-13 1993-04-23 Menbrana per ultrafiltrazione, diafiltrazione e relativi procedimenti di impiego, verifica e fabbricazione. IT1260658B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/882,473 US5480554A (en) 1992-05-13 1992-05-13 Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same

Publications (3)

Publication Number Publication Date
ITTO930280A0 true ITTO930280A0 (it) 1993-04-23
ITTO930280A1 ITTO930280A1 (it) 1994-10-23
IT1260658B IT1260658B (it) 1996-04-22

Family

ID=25380649

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930280A IT1260658B (it) 1992-05-13 1993-04-23 Menbrana per ultrafiltrazione, diafiltrazione e relativi procedimenti di impiego, verifica e fabbricazione.

Country Status (10)

Country Link
US (2) US5480554A (it)
JP (1) JP2747194B2 (it)
CN (1) CN1050768C (it)
CA (1) CA2077490C (it)
DE (1) DE4315718B4 (it)
FR (1) FR2691077B1 (it)
GB (1) GB2266851B (it)
IT (1) IT1260658B (it)
SE (1) SE511394C2 (it)
TW (1) TW272139B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141658A (zh) * 2020-03-02 2020-05-12 贝士德仪器科技(北京)有限公司 采用液液驱替技术测试滤膜孔径的方法及装置

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US6264809B1 (en) 1998-10-30 2001-07-24 Pti Advanced Filtration, Inc. Enhanced membrane electrode devices useful for electrodeposition coating
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US6719147B2 (en) 2001-04-27 2004-04-13 The University Of Delaware Supported mesoporous carbon ultrafiltration membrane and process for making the same
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CN102068920A (zh) * 2010-11-29 2011-05-25 天津市宝钜净化设备工程有限公司 非对称聚氯乙烯干湿可逆超/微滤膜及制备方法和应用
JP5729683B2 (ja) * 2011-04-28 2015-06-03 三菱レイヨン株式会社 多孔質中空糸膜モジュールの完全性試験方法と試験装置
CN102430340B (zh) * 2011-11-15 2013-09-18 天津瑞普生物技术股份有限公司 一种超滤膜膜包的完整性检测方法
EP2938417A4 (en) * 2012-12-27 2016-08-31 Medi Physics Inc DOUBLE DOUBLE FILTER INTEGRITY inspection system
US10898865B2 (en) * 2013-01-31 2021-01-26 American University In Cairo (AUC) Polymer-carbon nanotube nanocomposite porous membranes
US10569227B2 (en) * 2013-10-15 2020-02-25 Basf Se Improving the chemical stability of filtration membranes
US9751053B2 (en) * 2014-09-26 2017-09-05 Uop Llc Asymmetric integrally-skinned flat sheet membranes for H2 purification and natural gas upgrading
KR102048209B1 (ko) * 2014-12-30 2019-11-26 이엠디 밀리포어 코포레이션 완전성 시험을 위한 무균성 필터 벤트 밸브 및 포트
JP2019501375A (ja) 2015-11-20 2019-01-17 イー・エム・デイー・ミリポア・コーポレイシヨン 強化された安定性フィルタの完全性試験
MX2018008878A (es) 2016-01-22 2018-09-21 Baxter Int Metodo y maquina para la produccion de bolsas de producto de solucion esteril.
ES2767743T3 (es) 2016-01-22 2020-06-18 Baxter Int Bolsa de producto para soluciones estériles
JP7089356B2 (ja) * 2017-11-15 2022-06-22 住友化学株式会社 酸性ガス分離膜シートの製造方法及び製造装置
EP3744421A4 (en) * 2018-01-24 2021-10-27 Kitagawa Industries Co., Ltd. REVERSE OSMOSIS MEMBRANE AND PROCESS FOR MANUFACTURING REVERSE OSMOSIS MEMBRANE
CN109297857A (zh) * 2018-11-01 2019-02-01 迈博瑞生物膜技术（南通）有限公司 便于存放的手动加压测试针头滤器泡点值的装置及方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141658A (zh) * 2020-03-02 2020-05-12 贝士德仪器科技(北京)有限公司 采用液液驱替技术测试滤膜孔径的方法及装置

Also Published As

Publication number Publication date
US5685991A (en) 1997-11-11
DE4315718A1 (de) 1993-11-18
CN1050768C (zh) 2000-03-29
DE4315718B4 (de) 2008-09-11
SE9301492D0 (sv) 1993-04-30
TW272139B (it) 1996-03-11
CA2077490C (en) 1997-12-16
ITTO930280A1 (it) 1994-10-23
SE511394C2 (sv) 1999-09-20
FR2691077B1 (fr) 1994-12-30
FR2691077A1 (fr) 1993-11-19
SE9301492L (sv) 1993-11-14
GB2266851B (en) 1996-09-25
US5480554A (en) 1996-01-02
GB9308385D0 (en) 1993-06-09
JPH0679149A (ja) 1994-03-22
CA2077490A1 (en) 1993-11-14
CN1078661A (zh) 1993-11-24
IT1260658B (it) 1996-04-22
JP2747194B2 (ja) 1998-05-06
GB2266851A (en) 1993-11-17

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