PROBLEM TO BE SOLVED: To provide an agent for the environment excellent in odor eliminating effect and deodorizing effect in a living space.SOLUTION: In the deodorant, odor substances are oxidized and decomposed by causing reaction in the presence of an oxidizing catalyst by making a porous body of diatomaceous earth contain and adsorb the component of wood acid. The deodorant has decomposing effect to the decomposition odor of protein, excretory substances of humans and animals and is applicable to deodorize malodor sources from rest rooms, cleaning tanks, vacuum cars, and companies. It is characterized in that the deodorant contains phenols contained in the wood acid liquid and the diatomaceous earth.COPYRIGHT: (C)2012,JPO&INPIT【課題】生活空間の消臭、脱臭効果に優れた環境用剤を低コストで提供できる。【解決手段】本発明の消臭剤は、木酢液の成分を珪藻土の多孔質体に含有、吸着させることにより酸化触媒、反応をおこさせ臭気物質を酸化分解させる。蛋白質の腐敗臭、人間、動物の排泄物質等の分解効果があり、トイレ、浄化槽、バッキュ-ムカ-からの悪臭、企業先の悪臭源の消臭に用途がある。木酢液に含む成分のフェノール類と珪藻土の成分を含有させることを特徴とする。【選択図】なし