Air Products and Chemicals, Inc.

Peter George Goldstone

Rodney John Allam

Stephen P DiMartino, Sr

Nasim Hassan Malik

David Brian Letch

A containment enclosure ( ) for a cryogenic unit ( ) has a chamber ( ) in which the cryogenic unit ( ) is located. A chamber wall ( ) includes thermally insulating bricks ( ) for thermally insulating the cryogenic unit ( ) in the chamber ( ). The chamber wall ( ) is impermeable to liquid leaking from the cryogenic unit ( ). A sump ( ) is provided for receiving any liquid leaking from the cryogenic unit ( ). Withdrawing means ( ) are provided for withdrawing liquid from the sump ( ) through an open uppermost end of the sump ( ).

Containment enclosure

Method and apparatus for maintaining even heat distribution to each of the tubes contained in a down-fired induced draft furnace by eliminating external atmosphere disturbances such as wind from influencing furnace operation. The top of the furnace is isolated from receiving ambient air except through a central path which controls both rate and direction of air flow.

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Woking, United Kingdom

Peter George Goldstone