Other

Toyo Cci Kabushiki Kaisha

Tsuneyoshi Takase

Yoriyuki Hayashi

Yasushi Shioya

Katsumi Fujinuma

Nobuyashi Hayashi

Mitsuhiro Ohashi

Kaoru Fujiwara

The invention has an object to provide a solid chloride absorbent which can efficiently absorb inorganic chlorides such as hydrogen chloride flowing out from a process in which a heavy naphtha and the like are treated and inorganic chloride derived from crude oil, and which is difficult to powder and soften after absorbing the chlorides. The solid chloride absorbent according to the invention comprises zinc oxide, a porous refractory inorganic matter and an inert binder, has a long life, and hardly releases the absorbed chlorides.

Solid chloride absorbent

The disclosed emergency mask comprises a hood, a face piece in the hood for respiration, and a canister-holder secured to the outer surface of the hood and communicating with the face piece. The canister-holder has an inlet opening to hold a canister containing antidote and check valves to prevent the user's expiration from entering the canister.

Emergency mask

The disclosed emergency mask has an air-purifying canister containing a combination of a smoke-filter, a desiccant, an adsorbent, and hopkalite catalyzer, so as to remove noxious gas generated during fire.

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Shimonoseki, Japan

Tsuneyoshi Takase