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FR1194268A - Process for the preparation of diaphragms, in particular for the separation by diffusion of gases of different densities and diaphragms conforming to those obtained - Google Patents

Process for the preparation of diaphragms, in particular for the separation by diffusion of gases of different densities and diaphragms conforming to those obtained

Info

Publication number
FR1194268A
FR1194268A FR1194268DA FR1194268A FR 1194268 A FR1194268 A FR 1194268A FR 1194268D A FR1194268D A FR 1194268DA FR 1194268 A FR1194268 A FR 1194268A
Authority
FR
France
Prior art keywords
diaphragms
conforming
gases
diffusion
separation
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
Other languages
French (fr)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR1194268A publication Critical patent/FR1194268A/en
Expired legal-status Critical Current

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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00411—Inorganic membrane manufacture by agglomeration of particles in the dry state by sintering
    • 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
    • B01D71/02—Inorganic material
    • B01D71/022—Metals
    • B01D71/0223—Group 8, 9 or 10 metals
    • B01D71/02232—Nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/114—Making porous workpieces or articles the porous products being formed by impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/40—Details relating to membrane preparation in-situ membrane formation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR1194268D 1957-04-05 1958-04-05 Process for the preparation of diaphragms, in particular for the separation by diffusion of gases of different densities and diaphragms conforming to those obtained Expired FR1194268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE832317X 1957-04-05

Publications (1)

Publication Number Publication Date
FR1194268A true FR1194268A (en) 1959-11-09

Family

ID=6756075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1194268D Expired FR1194268A (en) 1957-04-05 1958-04-05 Process for the preparation of diaphragms, in particular for the separation by diffusion of gases of different densities and diaphragms conforming to those obtained

Country Status (2)

Country Link
FR (1) FR1194268A (en)
GB (1) GB832317A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463636A1 (en) * 1973-09-28 1981-02-27 Commissariat Energie Atomique PROCESS FOR MANUFACTURING POROUS FILTER CARRIERS
FR2527092A1 (en) * 1973-01-08 1983-11-25 Commissariat Energie Atomique PROCESS FOR THE PREPARATION OF HIGH PERMEABILITY FILTER ELEMENTS
EP0419799A2 (en) * 1989-07-28 1991-04-03 Pall Corporation Slip casting process for preparing metal filters
US5149360A (en) * 1989-07-28 1992-09-22 Pall Corporation Liquid laydown process and metal filter

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232026A (en) * 1962-04-02 1966-02-01 David L Mckinley Separation method using activated diffusion barriers
IT950730B (en) * 1972-03-24 1973-06-20 Montedison Spa COMPOSITE TYPE POROUS SETS SUITABLE FOR GAS DIFFUSION PLANTS SA OF CATALYSIS AND SIMILAR
GB8700709D0 (en) * 1987-01-13 1987-02-18 British Hydromechanics Composite membrane material design
CN110419779B (en) * 2019-07-15 2024-08-06 深圳市合元科技有限公司 Electronic cigarette atomizer, electronic cigarette and preparation method of atomization component
CN117070913B (en) * 2023-10-12 2024-01-26 广州航海学院 Porous metal surface coating device and use method and application thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527092A1 (en) * 1973-01-08 1983-11-25 Commissariat Energie Atomique PROCESS FOR THE PREPARATION OF HIGH PERMEABILITY FILTER ELEMENTS
FR2463636A1 (en) * 1973-09-28 1981-02-27 Commissariat Energie Atomique PROCESS FOR MANUFACTURING POROUS FILTER CARRIERS
EP0419799A2 (en) * 1989-07-28 1991-04-03 Pall Corporation Slip casting process for preparing metal filters
EP0419799A3 (en) * 1989-07-28 1991-05-15 Pall Corporation Slip casting process for preparing metal filters
US5149360A (en) * 1989-07-28 1992-09-22 Pall Corporation Liquid laydown process and metal filter

Also Published As

Publication number Publication date
GB832317A (en) 1960-04-06

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