| 摘要 |
PROBLEM TO BE SOLVED: To provide an air cleaning apparatus capable of removing harmful chemicals such as volatile organic compounds and carbon monoxide, etc. included in a gas by installing an electron-emitting element consisting of a planar structure in an air passage to circulate air in a space of a factory, indoor space, etc.SOLUTION: An air cleaning apparatus includes an electron-emitting device 2 that has two electrodes and consists of a planar structure, and an air passage 3 that allows passage of a gas that contains harmful chemicals such as volatile organic compounds and carbon monoxide, the electron-emitting device 2 being arranged along the air passage 3 so that electrons are emitted into the air passage trunk 3. |
