| 摘要 |
<P>PROBLEM TO BE SOLVED: To efficiently suppress adhesion of molybdenum oxide in a gas phase reactor causing reaction by using a metal-oxide catalyst containing molybdenum. <P>SOLUTION: There is provided a cooling coil used in a gas phase reactor causing reaction by using a metal-oxide catalyst containing molybdenum, wherein a cooling coil for a gas phase reactor, composed of a material having ≥-0.2 and ≤2.8 V standard electrode potential of oxidation reaction in an aqueous solution system of the surface of the cooling coil on which the molybdenum compound isolated from the metal oxide catalyst comes into contact. <P>COPYRIGHT: (C)2011,JPO&INPIT |
