VERMEISOLERAT KERL FOR KRYOGENISKA FORHALLANDEN SAMT SETT OCH APPARAT FOR FRAMSTELLNING AV DETSAMMA

摘要

1453483 Thermal insulation of cryogenic tanks DOW CHEMICAL CO 19 Feb 1974 [23 Feb 1973] 7520/74 Addition to 1401031 Heading F4P In a cryogenic vessel 13 having thermal insulation over at least a portion of its surface, the insulation comprises strips 17 of closed cell synthetic resinous foam each strip being joined to adjacent strips. The foam in the regions intended to be adjacent the region of lowest temperature is a flexibilized foam as defined in the Specification. Spherical, rectangular and cylindrical vessels are described.