NO920936L - Poroes, termoplastisk membranstruktur - Google Patents

Poroes, termoplastisk membranstruktur

Info

Publication number
NO920936L
NO920936L NO92920936A NO920936A NO920936L NO 920936 L NO920936 L NO 920936L NO 92920936 A NO92920936 A NO 92920936A NO 920936 A NO920936 A NO 920936A NO 920936 L NO920936 L NO 920936L
Authority
NO
Norway
Prior art keywords
membrane structure
poroes
thermoplastic membrane
mixture
thermoplastic
Prior art date
Application number
NO92920936A
Other languages
English (en)
Norwegian (no)
Other versions
NO920936D0 (no
Inventor
Robin David Birch
Original Assignee
North West Water Group Plc
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 GB919105049A external-priority patent/GB9105049D0/en
Priority claimed from GB919118891A external-priority patent/GB9118891D0/en
Application filed by North West Water Group Plc filed Critical North West Water Group Plc
Publication of NO920936D0 publication Critical patent/NO920936D0/no
Publication of NO920936L publication Critical patent/NO920936L/no

Links

Classifications

    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/24—Mechanical properties, e.g. strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Filtering Materials (AREA)
NO92920936A 1991-03-11 1992-03-10 Poroes, termoplastisk membranstruktur NO920936L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919105049A GB9105049D0 (en) 1991-03-11 1991-03-11 Extruded porous structure
GB919118891A GB9118891D0 (en) 1991-09-04 1991-09-04 Extruded porous structure

Publications (2)

Publication Number Publication Date
NO920936D0 NO920936D0 (no) 1992-03-10
NO920936L true NO920936L (no) 1992-09-14

Family

ID=26298560

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92920936A NO920936L (no) 1991-03-11 1992-03-10 Poroes, termoplastisk membranstruktur

Country Status (9)

Country Link
EP (1) EP0503783A3 (fr)
JP (1) JPH05192985A (fr)
KR (1) KR920018121A (fr)
AU (1) AU658602B2 (fr)
CA (1) CA2062449A1 (fr)
GB (1) GB9204273D0 (fr)
IE (1) IE920517A1 (fr)
NO (1) NO920936L (fr)
NZ (1) NZ241685A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105063778B (zh) * 2010-11-24 2019-03-12 三菱化学株式会社 中空纤维膜纺丝喷嘴以及中空纤维膜的制造方法
JP5741871B2 (ja) * 2012-03-16 2015-07-01 三菱レイヨン株式会社 多孔質中空糸膜の製造方法および紡糸装置
US11352480B2 (en) 2016-03-18 2022-06-07 Ticona Llc Polyaryletherketone composition
US11118053B2 (en) 2018-03-09 2021-09-14 Ticona Llc Polyaryletherketone/polyarylene sulfide composition
EP3763435A1 (fr) * 2019-07-09 2021-01-13 Solvay Specialty Polymers USA, LLC. Membrane et son procédé de fabrication
EP3763434A1 (fr) * 2019-07-09 2021-01-13 Solvay Specialty Polymers USA, LLC. Membrane et son procédé de fabrication

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381072A (en) * 1963-10-23 1968-04-30 Welding Engineerrs Inc Bale-forming machine and process
GB8412673D0 (en) * 1984-05-18 1984-06-27 Raychem Ltd Polymer membrane
US4900502A (en) * 1985-08-29 1990-02-13 Bend Research, Inc. Hollow fiber annealing
EP0215549A3 (fr) * 1985-08-29 1987-12-02 Bend Research, Inc. Recuit de fibres creuses
US4873037A (en) * 1988-10-05 1989-10-10 The Dow Chemical Company Method for preparing an asymmetric semi-permeable membrane
GB8916440D0 (en) * 1989-07-19 1989-09-06 Ici Plc Tubular membrane
GB8926322D0 (en) * 1989-11-21 1990-01-10 Ici Plc Extruded structure
DE4009865A1 (de) * 1990-03-28 1991-10-02 Bayer Ag Polyacrylnitril-hohlfaeden

Also Published As

Publication number Publication date
JPH05192985A (ja) 1993-08-03
CA2062449A1 (fr) 1992-09-12
EP0503783A2 (fr) 1992-09-16
IE920517A1 (en) 1992-09-23
EP0503783A3 (en) 1993-03-31
NO920936D0 (no) 1992-03-10
AU658602B2 (en) 1995-04-27
NZ241685A (en) 1993-07-27
GB9204273D0 (en) 1992-04-08
KR920018121A (ko) 1992-10-21
AU1123792A (en) 1992-09-17

Similar Documents

Publication Publication Date Title
MX167189B (es) Procedimiento para preparar membranas permeables para separacion mejorada de gas y producto resultante
ES444404A1 (es) Aparato que da la alarma en caso de desconexion de un tubo fuera de otro tubo.
CA2026077A1 (fr) Regulateur de pression pour pompe implantable
NO920936L (no) Poroes, termoplastisk membranstruktur
GB1175687A (en) Diffusion Apparatus for Separating Fluid Mixtures
NZ230470A (en) Controlled release device coated with one or more asymmetric membranes, and preparation thereof
DE3880172T2 (de) Steuereinheit für eine intermittierende Saugvorrichtung.
CA2082057A1 (fr) Systeme de soupape dont une partie faisant interface avec le fluide est jetable
US3677242A (en) Air block prevention system
CA2181447A1 (fr) Appareil ameliore pour diffuser des substances volatiles et procede pour le realiser
DE3374840D1 (en) Filtration membrane and process for producing the membrane
UA27822C2 (uk) Спосіб виготовлення джгута з ацетату целюлози (варіанти), сигаретний фільтр (варіанти)
SG48815A1 (en) Capsule extrusion systems
HUP9903538A2 (hu) Oligoszacharidok alkalmazása szövetmembrán-elégtelenség kezelésére szolgáló gyógyászati készítmények előállítására
MX166096B (es) Reactor de lecho catalizador de membrana microporosa y proceso de reaccion catalitica
CN108211046B (zh) 一种防血栓静脉留置针及其使用方法
DE59107013D1 (de) Membrangesteuerter Gasdruckregler.
GB1208263A (en) Improvements in or relating to haemodialysers
GB1383246A (en) Production of alcohols from aldehydes and ketones
GB1470550A (en) Divers breathing apparatus
GB1366187A (en) Preparation of 2-pyrrolidinone
JPS5775191A (en) Air diffuser
CN220765248U (zh) 一种安全性高的双甲脒溶液包装瓶
FR2408493A1 (fr) Reservoir de fluide de freinage
SU1197998A1 (ru) Способ выделени водорода