BE770502A - Membranes en fibres creuses asymetriques, et methode de fabrication - Google Patents

Membranes en fibres creuses asymetriques, et methode de fabrication

Info

Publication number
BE770502A
BE770502A BE770502A BE770502A BE770502A BE 770502 A BE770502 A BE 770502A BE 770502 A BE770502 A BE 770502A BE 770502 A BE770502 A BE 770502A BE 770502 A BE770502 A BE 770502A
Authority
BE
Belgium
Prior art keywords
manufacturing
hollow fiber
fiber membranes
asymmetric hollow
asymmetric
Prior art date
Application number
BE770502A
Other languages
English (en)
Inventor
R L Leonard
J D Bashaw
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of BE770502A publication Critical patent/BE770502A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/04—Welding for other purposes than joining, e.g. built-up welding
    • B23K9/044—Built-up welding on three-dimensional surfaces
    • B23K9/046—Built-up welding on three-dimensional surfaces on surfaces of revolution
    • B23K9/048—Built-up welding on three-dimensional surfaces on surfaces of revolution on cylindrical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
BE770502A 1970-07-27 1971-07-26 Membranes en fibres creuses asymetriques, et methode de fabrication BE770502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5850870A 1970-07-27 1970-07-27

Publications (1)

Publication Number Publication Date
BE770502A true BE770502A (fr) 1972-01-26

Family

ID=22017240

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770502A BE770502A (fr) 1970-07-27 1971-07-26 Membranes en fibres creuses asymetriques, et methode de fabrication

Country Status (2)

Country Link
BE (1) BE770502A (fr)
DE (1) DE2131142A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1049625A (fr) * 1975-04-30 1979-02-27 Wolfgang Zwintzscher Methode et dispositif de regarnissage de pieces par soudage
DE2854683C3 (de) * 1978-12-18 1981-06-25 Blohm + Voss Ag, 2000 Hamburg Vorrichtung zum Herstellen von zylindrischen Rotationskörpern
FR2528329B1 (fr) * 1982-06-11 1985-06-21 Agip Nucleare Spa Methode pour l'application automatique et programmee de couches de materiau et equipement pour la realisation de cette methode
DE69223047T2 (de) * 1991-04-18 1998-03-19 Kostecki Überlappende bleche
GB2429941B (en) * 2005-09-08 2011-05-11 Welding Alloys Ltd Manufacture of hardfaced rollers and plates

Also Published As

Publication number Publication date
DE2131142A1 (de) 1972-02-03

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