DE29503323U1 - Gerät zum Erzeugen von Stickstoffgas - Google Patents

Gerät zum Erzeugen von Stickstoffgas

Info

Publication number
DE29503323U1
DE29503323U1 DE29503323U DE29503323U DE29503323U1 DE 29503323 U1 DE29503323 U1 DE 29503323U1 DE 29503323 U DE29503323 U DE 29503323U DE 29503323 U DE29503323 U DE 29503323U DE 29503323 U1 DE29503323 U1 DE 29503323U1
Authority
DE
Germany
Prior art keywords
nitrogen gas
generating nitrogen
generating
gas
nitrogen
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 - Lifetime
Application number
DE29503323U
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.)
Duerr Dental SE
Original Assignee
Duerr Dental SE
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 Duerr Dental SE filed Critical Duerr Dental SE
Priority to DE29503323U priority Critical patent/DE29503323U1/de
Publication of DE29503323U1 publication Critical patent/DE29503323U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/0438—Physical processing only by making use of membranes
    • 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
DE29503323U 1995-02-15 1995-02-15 Gerät zum Erzeugen von Stickstoffgas Expired - Lifetime DE29503323U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29503323U DE29503323U1 (de) 1995-02-15 1995-02-15 Gerät zum Erzeugen von Stickstoffgas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29503323U DE29503323U1 (de) 1995-02-15 1995-02-15 Gerät zum Erzeugen von Stickstoffgas

Publications (1)

Publication Number Publication Date
DE29503323U1 true DE29503323U1 (de) 1996-07-18

Family

ID=8004590

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29503323U Expired - Lifetime DE29503323U1 (de) 1995-02-15 1995-02-15 Gerät zum Erzeugen von Stickstoffgas

Country Status (1)

Country Link
DE (1) DE29503323U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023221958A1 (zh) * 2022-05-17 2023-11-23 阿特拉斯•科普柯（无锡）压缩机有限公司 制氮设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023221958A1 (zh) * 2022-05-17 2023-11-23 阿特拉斯•科普柯（无锡）压缩机有限公司 制氮设备

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960829

R150 Term of protection extended to 6 years

Effective date: 19980604

R157 Lapse of ip right after 6 years

Effective date: 20011201