4Lunsford J H. Conversion of methane to more useful chemicals and fuels : A challenge for the 21 st century [ J ]. Catalysis Today, 2000, 63: 165 - 174.
5Metallgesell schaft Aktiengesell schaft. Process for producing methanerich gases from hydrocarbons: US,3866353[P]. 1975 - 02 - 18.
6Ward D J, Barrington S. Steam reforming hydrocarbons: US, 3744981 [P]. 1973 - 07 - 10.
7Air Products and Chemicals, Inc. Process and apparatus for the production of hydrogen by steam refoming of hydrocarbon: US, 6103143 [P]. 2000 - 08 - 15.