GB843737A - Improvements in methods of manufacturing porous membranes - Google Patents

Improvements in methods of manufacturing porous membranes

Info

Publication number
GB843737A
GB843737A GB30088/58A GB3008858A GB843737A GB 843737 A GB843737 A GB 843737A GB 30088/58 A GB30088/58 A GB 30088/58A GB 3008858 A GB3008858 A GB 3008858A GB 843737 A GB843737 A GB 843737A
Authority
GB
United Kingdom
Prior art keywords
zinc
alloy
antimony
phosphorus
contain
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
GB30088/58A
Other languages
English (en)
Inventor
Georges Chaudron
Michel Caron
Georges Cano
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB843737A publication Critical patent/GB843737A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0053Inorganic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0055Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D59/00Separation of different isotopes of the same chemical element
    • B01D59/10Separation by diffusion
    • B01D59/12Separation by diffusion by diffusion through barriers
    • B01D59/14Construction of the barrier
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/022Metals
    • B01D71/0223Group 8, 9 or 10 metals
    • B01D71/02232Nickel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/11Making porous workpieces or articles
    • B22F3/1121Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1134Inorganic fillers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • B01D2323/081Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB30088/58A 1957-10-02 1958-09-19 Improvements in methods of manufacturing porous membranes Expired GB843737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR843737X 1957-10-02

Publications (1)

Publication Number Publication Date
GB843737A true GB843737A (en) 1960-08-10

Family

ID=9312082

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30088/58A Expired GB843737A (en) 1957-10-02 1958-09-19 Improvements in methods of manufacturing porous membranes

Country Status (2)

Country Link
GB (1) GB843737A (https=)
LU (1) LU36430A1 (https=)

Also Published As

Publication number Publication date
LU36430A1 (https=)

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