释义 |
hydrogasification|ˌhaɪdrəʊgæsɪfɪˈkeɪʃən| [f. hydro- + gasification.] The production of methane directly from coal by treatment with hydrogen (or hydrogen and steam) at a high temperature and pressure.
1954Proc. Amer. Gas Assoc. 644/2 Pressure hydrogasification produces high-Btu oil gases with satisfactory combustion characteristics. 1963H. H. Lowry Chem. Coal Utilization Suppl. xx. 996/1 The hydrogasification of coal to produce methane has an inherent thermo⁓chemical advantage. 1967McGraw-Hill Yearbk. Sci. & Technol. 139/2 Up to 70% of the hydrogen needed for hydrogasification is made in place by reaction of steam with carbon. 1968Chem. & Engin. News 29 July 12/3 Coal hydrogasification has reached the pilot-plant stage. So hydroˈgasifier, an apparatus in which hydrogasification is carried out.
1966Chem. & Engin. News 18 Apr. 70/1 There is a net heat of reaction and this serves to supply the necessary heat for the hydrogasifier..to operate adiabatically. |