JPS5417379A - Permeation tube for generating gas of low concentration - Google Patents

Permeation tube for generating gas of low concentration

Info

Publication number
JPS5417379A
JPS5417379A JP8274777A JP8274777A JPS5417379A JP S5417379 A JPS5417379 A JP S5417379A JP 8274777 A JP8274777 A JP 8274777A JP 8274777 A JP8274777 A JP 8274777A JP S5417379 A JPS5417379 A JP S5417379A
Authority
JP
Japan
Prior art keywords
low concentration
permeation tube
generating gas
gas
permeation
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.)
Pending
Application number
JP8274777A
Other languages
Japanese (ja)
Inventor
Osamu Hamamoto
Minoru Nakayama
Masaatsu Takahata
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co Ltd
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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP8274777A priority Critical patent/JPS5417379A/en
Publication of JPS5417379A publication Critical patent/JPS5417379A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a permeation tube described in the title which makes possible to yield a gas of a const. concn. of desired component, and which is constituted by placing a dehydrating agent between plural gas-permeable membranes.
COPYRIGHT: (C)1979,JPO&Japio
JP8274777A 1977-07-11 1977-07-11 Permeation tube for generating gas of low concentration Pending JPS5417379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8274777A JPS5417379A (en) 1977-07-11 1977-07-11 Permeation tube for generating gas of low concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8274777A JPS5417379A (en) 1977-07-11 1977-07-11 Permeation tube for generating gas of low concentration

Publications (1)

Publication Number Publication Date
JPS5417379A true JPS5417379A (en) 1979-02-08

Family

ID=13783011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8274777A Pending JPS5417379A (en) 1977-07-11 1977-07-11 Permeation tube for generating gas of low concentration

Country Status (1)

Country Link
JP (1) JPS5417379A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0748725A (en) * 1993-08-06 1995-02-21 Murata Mach Ltd Apparatus for suppressing fluff
CN102716698A (en) * 2012-06-13 2012-10-10 国电环境保护研究院 Mercury calibration source slow-release device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0748725A (en) * 1993-08-06 1995-02-21 Murata Mach Ltd Apparatus for suppressing fluff
CN102716698A (en) * 2012-06-13 2012-10-10 国电环境保护研究院 Mercury calibration source slow-release device
CN102716698B (en) * 2012-06-13 2014-04-16 国电环境保护研究院 Mercury calibration source slow-release device

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