alkaline statusとは 意味・読み方・使い方

A sulfur-content-absorbent material whose main contents are a compound containing alkali metal and a compound containing alkaline-earth metal is installed upstream side of exhaust with respect to the nitrogen oxide cleaning catalyst, and desulfurization of the sulfur content absorbed once is not substantially performed in a normal status of an internal combustion engine, so that the poisoning of the nitrogen oxide cleaning catalyst is prevented.例文帳に追加

アルカリ金属含有化合物，アルカリ土類金属含有化合物等を主成分とする硫黄分吸収材料を、窒素酸化物浄化触媒に対して排気の上流側に設置し、一旦吸収した硫黄分を、通常の内燃機関の状況では実質的に脱離しないことで、窒素酸化物浄化触媒の被毒を防止する。 - 特許庁