DE3475956D1 - Porosimeter and methods of assessing porosity - Google Patents

Porosimeter and methods of assessing porosity

Info

Publication number
DE3475956D1
DE3475956D1 DE8484902209T DE3475956T DE3475956D1 DE 3475956 D1 DE3475956 D1 DE 3475956D1 DE 8484902209 T DE8484902209 T DE 8484902209T DE 3475956 T DE3475956 T DE 3475956T DE 3475956 D1 DE3475956 D1 DE 3475956D1
Authority
DE
Germany
Prior art keywords
porosimeter
methods
assessing
porosity
assessing porosity
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484902209T
Other languages
German (de)
English (en)
Inventor
Bernard Storr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beckman Coulter Inc
Original Assignee
Coulter Electronics Ltd
Coulter Electronics Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10542895&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3475956(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Coulter Electronics Ltd, Coulter Electronics Inc filed Critical Coulter Electronics Ltd
Application granted granted Critical
Publication of DE3475956D1 publication Critical patent/DE3475956D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (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)
  • Sampling And Sample Adjustment (AREA)
DE8484902209T 1983-05-17 1984-05-17 Porosimeter and methods of assessing porosity Expired DE3475956D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838313635A GB8313635D0 (en) 1983-05-17 1983-05-17 Porosimeter
PCT/GB1984/000170 WO1984004593A1 (en) 1983-05-17 1984-05-17 Porosimeter and methods of assessing porosity

Publications (1)

Publication Number Publication Date
DE3475956D1 true DE3475956D1 (en) 1989-02-09

Family

ID=10542895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484902209T Expired DE3475956D1 (en) 1983-05-17 1984-05-17 Porosimeter and methods of assessing porosity

Country Status (7)

Country Link
US (1) US4718270A (enExample)
EP (1) EP0143837B2 (enExample)
JP (1) JPS60501331A (enExample)
AU (1) AU2968784A (enExample)
DE (1) DE3475956D1 (enExample)
GB (1) GB8313635D0 (enExample)
WO (1) WO1984004593A1 (enExample)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864845A (en) * 1987-09-29 1989-09-12 Board Of Regents University Of Texas System Electronic field permeameter
US5157960A (en) * 1990-02-06 1992-10-27 Massachusetts Institute Of Technology Method and apparatus for transient measurement of gas permeability in closed-cell foam insulation
US5133219A (en) * 1991-02-28 1992-07-28 Micromeritics Instrument Corporation Dynamically balanced, differential gas adsorption appartaus
US5219388A (en) * 1992-01-17 1993-06-15 University Of Florida Method and apparatus for testing water permeability of concrete
US5576480A (en) * 1992-11-06 1996-11-19 Pall Corporation System and method for testing the integrity of porous elements
CA2148807A1 (en) * 1992-11-06 1994-05-26 Scott D. Hopkins System and method for testing the integrity of porous elements
DE4302137C2 (de) * 1993-01-27 1999-09-02 Micro Perforation Engineering Verfahren und Vorrichtung zur optischen Porositätsmessung an einer laufenden Bahn
US5442950A (en) * 1993-10-18 1995-08-22 Saudi Arabian Oil Company Method and apparatus for determining properties of reservoir rock
US5425265A (en) * 1993-12-20 1995-06-20 Jaisinghani; Rajan A. Apparatus and method for measuring the capillary pressure distribution of porous materials
EP0952885B1 (en) * 1996-12-20 2010-09-22 Siemens Water Technologies Corp. Scouring method
US20040232076A1 (en) * 1996-12-20 2004-11-25 Fufang Zha Scouring method
AUPO709797A0 (en) * 1997-05-30 1997-06-26 Usf Filtration And Separations Group Inc. Predicting logarithmic reduction values
US6641733B2 (en) * 1998-09-25 2003-11-04 U. S. Filter Wastewater Group, Inc. Apparatus and method for cleaning membrane filtration modules
FR2773882B1 (fr) * 1998-01-22 2000-03-10 Tabacs & Allumettes Ind Permeametre a large plage de mesure
US6422063B1 (en) * 1998-08-11 2002-07-23 Ramaswamy C. Anantheswaran Rapid method to experimentally measure the gas permeability of micro-perforated films
WO2000012999A1 (en) * 1998-08-28 2000-03-09 Interuniversitaire Microelektronica Centrum Vzw Apparatus and method for determining porosity
AUPP985099A0 (en) * 1999-04-20 1999-05-13 Usf Filtration And Separations Group Inc. Membrane filtration manifold system
AUPQ680100A0 (en) * 2000-04-10 2000-05-11 Usf Filtration And Separations Group Inc. Hollow fibre restraining system
AUPR064800A0 (en) * 2000-10-09 2000-11-02 Usf Filtration And Separations Group Inc. Improved membrane filtration system
AUPR094600A0 (en) * 2000-10-23 2000-11-16 Usf Filtration And Separations Group Inc. Fibre membrane arrangement
AUPR143400A0 (en) * 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
KR100372908B1 (ko) * 2000-11-22 2003-02-15 광주과학기술원 용질의 특정분자량 부분제거율을 이용한 막공 크기분포측정방법 및 장치
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR584301A0 (en) * 2001-06-20 2001-07-12 U.S. Filter Wastewater Group, Inc. Membrane polymer compositions
AUPR692401A0 (en) * 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
AUPR774201A0 (en) * 2001-09-18 2001-10-11 U.S. Filter Wastewater Group, Inc. High solids module
US6655192B2 (en) 2001-10-10 2003-12-02 Borgwarner Inc. Permeameter-porosimeter
DE60213184T2 (de) * 2001-11-16 2007-06-28 U.S. Filter Wastewater Group, Inc. Methode zur Reinigung von Membranen
US7247238B2 (en) * 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
AUPS300602A0 (en) * 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
US7938966B2 (en) * 2002-10-10 2011-05-10 Siemens Water Technologies Corp. Backwash method
AU2002953111A0 (en) * 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
US6845651B2 (en) * 2003-04-21 2005-01-25 Porous Materials, Inc. Quick BET method and apparatus for determining surface area and pore distribution of a sample
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
EP1677898B1 (en) 2003-08-29 2016-03-09 Evoqua Water Technologies LLC Backwash
NZ546959A (en) 2003-11-14 2008-03-28 Siemens Water Tech Corp Improved cleaning method for a porous membrane filtration module
WO2005092799A1 (en) 2004-03-26 2005-10-06 U.S. Filter Wastewater Group, Inc. Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
US20050229679A1 (en) * 2004-04-16 2005-10-20 Porous Materials, Inc. Automated clamp-on sample chamber for flow porometry and a method of using same
EP2380854A3 (en) * 2004-04-22 2012-07-04 Siemens Industry, Inc. Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
CN102512986A (zh) * 2004-07-02 2012-06-27 西门子工业公司 气体可透膜
JP2008505197A (ja) 2004-07-05 2008-02-21 シーメンス・ウォーター・テクノロジーズ・コーポレーション 親水性膜
US7862719B2 (en) * 2004-08-20 2011-01-04 Siemens Water Technologies Corp. Square membrane manifold system
WO2006026814A1 (en) * 2004-09-07 2006-03-16 Siemens Water Technologies Corp. Reduction of backwash liquid waste
CN101039739B (zh) 2004-09-14 2014-10-08 伊沃夸水处理技术有限责任公司 从薄膜组件上去除固体的方法和设备
CA2579894A1 (en) 2004-09-15 2006-03-23 Siemens Water Technologies Corp. Continuously variable aeration
US7591950B2 (en) * 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CN101065177B (zh) * 2004-11-02 2011-07-27 西门子水技术公司 浸没式横向流过滤
EP1827664B1 (en) * 2004-12-03 2011-06-08 Siemens Industry, Inc. Membrane post treatment
US8496828B2 (en) 2004-12-24 2013-07-30 Siemens Industry, Inc. Cleaning in membrane filtration systems
WO2006066350A1 (en) 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
EP1885475B1 (en) 2005-04-29 2015-03-25 Evoqua Water Technologies LLC Chemical clean for membrane filter
CN101203554A (zh) * 2005-06-20 2008-06-18 西门子水技术公司 聚合物膜的交联处理
KR20080031956A (ko) 2005-07-14 2008-04-11 지멘스 워터 테크놀로지스 코포레이션 막의 모노퍼술페이트 처리 방법
CA2618107A1 (en) 2005-08-22 2007-03-01 Siemens Water Technologies Corp. An assembly for water filtration using a tube manifold to minimise backwash
US20070138090A1 (en) 2005-10-05 2007-06-21 Jordan Edward J Method and apparatus for treating wastewater
WO2007044442A2 (en) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and system for treating wastewater
US7563363B2 (en) * 2005-10-05 2009-07-21 Siemens Water Technologies Corp. System for treating wastewater
US7430895B2 (en) * 2005-11-18 2008-10-07 International Business Machines Corporation Apparatus and method for inspecting quality of molded foam parts
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
WO2008006173A1 (en) * 2006-07-14 2008-01-17 Siemens Water Technologies Corp. Improved monopersulfate treatment of membranes
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
US8318028B2 (en) 2007-04-02 2012-11-27 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
CN115708999A (zh) 2007-05-29 2023-02-24 懿华水处理技术有限责任公司 使用脉冲气提泵的膜清洗
KR101614520B1 (ko) 2008-07-24 2016-04-21 에보쿠아 워터 테크놀로지스 엘엘씨 막 여과 모듈용 프레임 시스템
KR20110044312A (ko) 2008-08-20 2011-04-28 지멘스 워터 테크놀로지스 코포레이션 멤브레인 시스템의 향상된 역세척 에너지 효율
WO2010142673A1 (en) 2009-06-11 2010-12-16 Siemens Water Technologies Corp. Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
WO2011079062A1 (en) * 2009-12-21 2011-06-30 Siemens Industry, Inc. Charged porous polymeric membranes and their preparation
CN102869432B (zh) 2010-04-30 2016-02-03 伊沃夸水处理技术有限责任公司 流体流分配装置
CN103118766B (zh) 2010-09-24 2016-04-13 伊沃夸水处理技术有限责任公司 膜过滤系统的流体控制歧管
SG11201401089PA (en) 2011-09-30 2014-04-28 Evoqua Water Technologies Llc Improved manifold arrangement
EP3473320A1 (en) 2011-09-30 2019-04-24 Evoqua Water Technologies LLC Isolation valve
CN104394965B (zh) 2012-06-28 2016-11-23 伊沃夸水处理技术有限责任公司 灌封方法
WO2014043315A1 (en) 2012-09-14 2014-03-20 Evoqua Water Technologies Llc A polymer blend for membranes
AU2013231145B2 (en) 2012-09-26 2017-08-17 Evoqua Water Technologies Llc Membrane potting methods
CN104684631A (zh) 2012-09-26 2015-06-03 伊沃夸水处理技术有限责任公司 膜固定设备
WO2014052139A1 (en) 2012-09-27 2014-04-03 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
WO2015050764A1 (en) 2013-10-02 2015-04-09 Evoqua Water Technologies Llc A method and device for repairing a membrane filtration module
EP3186079B1 (en) 2014-08-27 2020-09-30 W.L. Gore & Associates GmbH Waterproof and water vapor permeable laminate
US10322375B2 (en) 2015-07-14 2019-06-18 Evoqua Water Technologies Llc Aeration device for filtration system
CN112304841B (zh) * 2020-09-24 2023-04-25 中国石油大学(华东) 一种岩石孔隙结构仿真测试系统及模拟试验方法
CN115266511B (zh) * 2021-04-30 2026-01-27 中国石油天然气股份有限公司 预测岩石孔隙特征数据的方法及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861451A (en) * 1954-11-29 1958-11-25 Sheffield Corp Fluid leakage gauging device
DE1063832B (de) * 1956-01-14 1959-08-20 Waldhof Zellstoff Fab Gas- oder Luftdurchlaessigkeitspruefgeraet
US2842958A (en) * 1956-01-27 1958-07-15 Pure Oil Co Apparatus for measuring flow characteristics of porous specimens by displacement
US3504422A (en) * 1968-01-19 1970-04-07 Bell Aerospace Corp Method of making a depth-type filter media
DE2434736C3 (de) * 1974-07-19 1980-06-19 Hauni-Werke Koerber & Co Kg, 2050 Hamburg Verfahren und Anordnung zum Prüfen der Umhüllung stabf örmiger Artikel der tabakverarbeitenden Industrie
US4191046A (en) * 1977-07-01 1980-03-04 British-American Tobacco Company Limited Permeability meters
US4198853A (en) * 1977-11-04 1980-04-22 American Filtrona Corporation Porosity measurement
GB2018436B (en) * 1977-11-04 1982-07-07 Cigarette Components Ltd Porosity measurement
US4198854A (en) * 1978-12-07 1980-04-22 Philip Morris Incorporated Method and apparatus for measuring porosity
US4213327A (en) * 1979-01-11 1980-07-22 General Motors Corporation Flow bench
IT1133512B (it) * 1980-10-07 1986-07-09 Cir Spa Divisione Sasib Metodo e dispositivo per il controllo elettropneumatico della permeabilita longitudinale e o trasversale di sigarette
GB2095411B (en) * 1981-02-09 1985-06-12 Filtrona Ltd Paper porosity
DE3111318C2 (de) * 1981-03-23 1983-03-17 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Verfahren zur Bestimmung des Zugwiderstandes und/oder der Gasdurchlässigkeit eines Prüflings sowie Einrichtung zur Durchführung eines solchen Verfahrens
DE3117399C2 (de) * 1981-05-02 1983-02-10 Bruno Ing.(grad.) 8931 Reichertshofen Huschke Prüfeinrichtung für Filter, insbesondere Sterilfilter
JPS5965241A (ja) * 1982-10-06 1984-04-13 Shokubai Kasei Kogyo Kk 細孔分布解析装置
US4506542A (en) * 1983-04-22 1985-03-26 Chandler Engineering Company Apparatus and procedure for relative permeability measurements

Also Published As

Publication number Publication date
EP0143837B1 (en) 1989-01-04
JPS60501331A (ja) 1985-08-15
EP0143837B2 (en) 1992-08-05
US4718270A (en) 1988-01-12
WO1984004593A1 (en) 1984-11-22
EP0143837A1 (en) 1985-06-12
AU2968784A (en) 1984-12-04
GB8313635D0 (en) 1983-06-22
JPH058772B2 (enExample) 1993-02-03

Similar Documents

Publication Publication Date Title
DE3475956D1 (en) Porosimeter and methods of assessing porosity
ZA842188B (en) Acoustical structure and method of making it
GB2149927B (en) Belt construction and method of making the same
EP0106580A3 (en) Acoustic detection of defects in structures
GB2152088B (en) Detection of deterioration in rope
DE3470190D1 (en) Wall structure and method of construction
GB8309927D0 (en) Determination of internal structure of bounded objects
GB2136569B (en) Testing of structures
PL240221A1 (en) Dynamic filter
DE3471652D1 (en) Diurethane-diureas and use
GB8427491D0 (en) Porous plug assemblies
GB8425857D0 (en) Enabling rapid attenuation and securing of spokes
GB2146016B (en) Method for the preparation of haloacetals and halodioxolanes
DE3479432D1 (en) Treatment of porous structures
GB8412565D0 (en) Porosimeter
GB2133013B (en) New cephalosporins and processes for their preparation
GR80228B (en) Method for the preparation of lymphotoxin and lymphotoxin-mrna
DE3463048D1 (en) Furan-3-hydroxamates and their use
GB2158477B (en) Toilets and methods of making toilets
SU1150146A1 (en) Method of building ship and building ways for effecting same
SU1274273A1 (ru) Способ получения полиуретанмочевинных дисперсий
GB8405859D0 (en) Polyfluoro ypsilon-keto-esters and derivatives
BG45844A1 (en) Dynamic filter
PL242350A1 (en) Method of manufacture of oriented porous materials
PL134380B2 (en) Method of obtaining porous material

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: COULTER INTERNATIONAL CORP., MIAMI, FLA., US