MINE SAFETY APPLIANCES COMPANY - ACS Publications

May 18, 2012 - MINE SAFETY APPLIANCES COMPANY. Ind. Eng. Chem. , 1959, 51 (7) .... Changes ahead with new U.S. Congress. After the U.S. elections on ...
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SOMETHING NEW Filaments Conduction WehV

Convection ^-Well

IN ANALYSIS OF GASES BY THEIR THERMAL PROPERTIES

Porous Metal Discs Cross Section of M-S-A Thermatron Type M Cell Type M cell adds advantages of thermal convection to standard conductivity for selective analysis of one gas in a complex mixture of gases without scrubbing out interfering components.

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M-S-A* Thermatron* Gas Analyzer solves these and many other process problems

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This unique development in gas analysis instrumentation combines thermal convection and thermal conductivity effects to provide selective measurement of a single component of a mixture without "scrubbing out" interfering components.

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Process Control Analysis—65-80% H, Background—0-1% HC, 1 4 - 2 0 % N 2 , 0 - 5 % NH, Analysis—50-100% H2 Background—26-27% CO, 0 - ' / i % HC + N 2 Analysis—80-100% H2 Balance C) through Cs Hydrocarbons Analysis—0-i5% Ethylene Oxide Background—0-100% C 0 2 , 0 - 1 0 0 % Air Gas Purity Analysis—95-100% C 0 2 Impurities—0-4% H2, 0 - 1 % N2 Analysis—97-100% H2 Background—10-17% C 0 2 , 8 2 - 8 3 % N2 + HC

Non-explosion-proof type

Atmosphere Control Analysis—0-4% H2 Background—10-17% C0 2 , 8 2 - 8 3 % N 2 + HC Combustion Control Analysis—C0 2 or H2 Background—H 2 , C 0 2 , CO, N 2 , 0 2 , HC Purging Operations Analysis—H2 Change—1 0 0 % H2 to 1 0 0 % CO to 1 0 0 % Air to 1 0 0 % C 0 2 to 1 0 0 % H2

MSA has solved these gas analysis problems and a multitude of others for over thirty years. Write us for new M-S-A Thermatron Gas Analyzer bulletin. Or for answers to specific gas analysis problems.

Explosion-proof type

INSTRUMENT DIVISION

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MINE SAFETY APPLIANCES COMPANY Pittsburgh 8, Pennsylvania

A—M-S-A® LIRA® Infrared Analyzer. B—M-S-A® Inert Gas Analyzer. C —M-S-A® Combustible Gas Analyzer. D—M-S-A® Water Vapor Recorder. E—M-S-A® Oxygen Indicator. F—M-S-A® BillionAire* Analyzer. Circle Nos. 36-1,36-2,36-3,36-4,36-5,36-6 on Readers' Service Card

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