Odor-fading prevention from organosulfur-odorized liquefied petr

Details Odor-fading prevention from organosulfur-odorized liquefied petr Odor-fading prevention from organosulfur-odorized liquefied petr

1986-05-15

1987-10-20

Richman, Barry S.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Process of storage or protection

427231, 427239, B01J 1118

Patent

active

047013036

ABSTRACT:
A process for preventing odor-fading of liquefied petroleum gas odorized with organosulfur compounds wherein the gas is stored in containers having new or recently cleaned interior surfaces, such surfaces having been pretreated with benzotriazole, tolyl triazole, mercaptobenzothiazole, benzothiazyl disulfide or mixtures thereof.

REFERENCES:
patent: 3545949 (1970-12-01), Oister
patent: 3826631 (1974-07-01), Nevers
Gramshaw et al., "Deactivation of a Metal Transfer Line between a Gas Chromatographic Column and a Flame Photometric Detector", Progress in Flavor Research, Applied Science Publishers, 1979, pp. 129-134.

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