AU2927677A - Fluid separatory device comprising polyurethane tube - sheets and hollow fibers - Google Patents

Fluid separatory device comprising polyurethane tube - sheets and hollow fibers

Info

Publication number
AU2927677A
AU2927677A AU29276/77A AU2927677A AU2927677A AU 2927677 A AU2927677 A AU 2927677A AU 29276/77 A AU29276/77 A AU 29276/77A AU 2927677 A AU2927677 A AU 2927677A AU 2927677 A AU2927677 A AU 2927677A
Authority
AU
Australia
Prior art keywords
sheets
hollow fibers
polyurethane tube
separatory device
fluid
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.)
Granted
Application number
AU29276/77A
Other versions
AU516475B2 (en
Inventor
T. F. and Case B. C Kroplinski
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.)
NL Industries Inc
Original Assignee
NL Industries 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
Application filed by NL Industries Inc filed Critical NL Industries Inc
Publication of AU2927677A publication Critical patent/AU2927677A/en
Application granted granted Critical
Publication of AU516475B2 publication Critical patent/AU516475B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B01D63/023—Encapsulating materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AU29276/77A 1976-11-05 1977-09-30 Fluid separatory device comprising polyurethane tube - sheets and hollow fibers Expired AU516475B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73938076A 1976-11-05 1976-11-05
USUS739380 1976-11-05

Publications (2)

Publication Number Publication Date
AU2927677A true AU2927677A (en) 1979-04-05
AU516475B2 AU516475B2 (en) 1981-06-04

Family

ID=24972021

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29276/77A Expired AU516475B2 (en) 1976-11-05 1977-09-30 Fluid separatory device comprising polyurethane tube - sheets and hollow fibers

Country Status (10)

Country Link
JP (1) JPS5358599A (en)
AU (1) AU516475B2 (en)
BE (1) BE860451A (en)
CA (1) CA1115894A (en)
DE (1) DE2749491A1 (en)
ES (1) ES463841A1 (en)
FR (2) FR2378053A1 (en)
GB (1) GB1557895A (en)
IT (1) IT1115397B (en)
NL (1) NL7712189A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1114714B (en) * 1978-03-25 1986-01-27 Akzo Nv POLYURETHANE INCORPORATION MASS AND RELATED PRODUCTION PROCESS
US4256617A (en) * 1979-11-01 1981-03-17 Nl Industries, Inc. Catalyzed non-toxic polyurethane forming compositions and separatory devices employing the same
DE3147025A1 (en) * 1981-11-27 1983-06-01 Akzo Gmbh, 5600 Wuppertal EMBEDDING BASED ON QUICK REACTIVE POLYURETHANE CASTING RESIN
JPS60115616A (en) * 1983-11-26 1985-06-22 Toyobo Co Ltd Production of thermoplastic polyurethane resin
DE3411361A1 (en) * 1984-03-28 1985-10-10 Akzo Gmbh, 5600 Wuppertal EMBEDDING MATERIAL, METHOD FOR THE PRODUCTION AND USE THEREOF
DE3912531C2 (en) * 1989-04-17 1998-08-27 Basf Ag Crystal-clear, steam-sterilizable, compact polyurethane casting compounds, process for their production and their use, in particular for medical technical articles
DE3927244A1 (en) * 1989-08-18 1991-02-21 Basf Ag TRANSPARENT, COMPRESSABLE, STEAM-STEAMABLE, COMPACT POLYURETHANE POWDERING, PROCESS FOR THEIR PRODUCTION AND THEIR USE, IN PARTICULAR FOR MEDICAL TECHNICAL ITEMS
DE4134693A1 (en) * 1991-10-21 1993-04-22 Basf Ag TRANSPARENT, STEAM-STEAMABLE, NON-CYTOTOXIC, COMPRISINGLY COMPACT POLYURETHANE POWDERING, PROCESS FOR THEIR PRODUCTION AND THEIR USE, ESPECIALLY FOR MEDICAL-TECHNICAL ITEMS
EP3815773A4 (en) * 2018-06-26 2022-03-16 NOK Corporation Method for producing porous hollow fiber membrane for humidification

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772245A (en) * 1952-04-26 1956-11-27 Lockheed Aircraft Corp Resilient cellular resin products
US3362921A (en) * 1965-03-24 1968-01-09 Baker Castor Oil Co Novel elastomeric products obtained from prepolymer compositions
US3483150A (en) * 1967-02-15 1969-12-09 Arthur Ehrlich Polyurethane prepolymers and elastomers
US3962094A (en) * 1973-09-18 1976-06-08 The Dow Chemical Company Hollow fiber separatory device

Also Published As

Publication number Publication date
FR2378053B1 (en) 1982-01-08
IT1115397B (en) 1986-02-03
NL7712189A (en) 1978-05-09
FR2378053A1 (en) 1978-08-18
ES463841A1 (en) 1979-01-01
DE2749491A1 (en) 1978-05-18
GB1557895A (en) 1979-12-12
FR2377825B1 (en) 1981-07-03
FR2377825A1 (en) 1978-08-18
JPS5358599A (en) 1978-05-26
AU516475B2 (en) 1981-06-04
BE860451A (en) 1978-03-01
CA1115894A (en) 1982-01-05

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