FR990905A - Appareil de diffusion - Google Patents

Appareil de diffusion

Info

Publication number
FR990905A
FR990905A FR990905DA FR990905A FR 990905 A FR990905 A FR 990905A FR 990905D A FR990905D A FR 990905DA FR 990905 A FR990905 A FR 990905A
Authority
FR
France
Prior art keywords
diffusion device
diffusion
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
English (en)
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.)
Beazer East Inc
Original Assignee
Koppers Co 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 Koppers Co Inc filed Critical Koppers Co Inc
Application granted granted Critical
Publication of FR990905A publication Critical patent/FR990905A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR990905D 1949-02-11 1949-07-16 Appareil de diffusion Expired FR990905A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US990905XA 1949-02-11 1949-02-11

Publications (1)

Publication Number Publication Date
FR990905A true FR990905A (fr) 1951-09-27

Family

ID=22272632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990905D Expired FR990905A (fr) 1949-02-11 1949-07-16 Appareil de diffusion

Country Status (1)

Country Link
FR (1) FR990905A (fr)

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