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AssigneesHiroshima University, Showa Denko K.K., Taiyo Nippon Sanso Corporation, Toyota Industries Corporation
InventorsYoshitsugu KOJIMA, Takanori AOKI, Tadahiro FUJITANI, Takayoshi ADACHI, Hidehito KUBO
Estimating the term…
An ammonia removal material to be used for obtaining a mixed gas (B) having an ammonia concentration of 0.1 mol ppm or less from a mixed gas (A) including hydrogen, nitrogen, and ammonia and having an ammonia concentration exceeding 0.1 mol ppm, the ammonia removal material containing zeolite having a pore size of 0.5 nm or more and 2.0 nm or less, a method for removing ammonia from the mixed gas using the ammonia removal material, and a method for producing a hydrogen gas for a fuel cell automobile, the method including the method for removing ammonia.
An ammonia removal material to be used for obtaining a mixed gas (B) having an ammonia concentration of 0.1 mol ppm or less from a mixed gas (A) comprising hydrogen, nitrogen, and ammonia and having an ammonia concentration exceeding 0.1 mol ppm, the ammonia removal material comprising zeolite having a pore size of 0.5 nm or more and 2.0 nm or less.
An ammonia removal method that removes ammonia so as to obtain a mixed gas (B) having an ammonia concentration of 0.1 mol ppm or less from a mixed gas (A) comprising hydrogen, nitrogen, and ammonia and having an ammonia concentration exceeding 0.1 mol ppm, the ammonia removal method comprising the following step (1):
Dependencies are inferred from the claim text.