PROCESS FOR ADJUSTING THE HIGHER CALORIFIC POWER OF GAS IN THE LNG CHAIN

摘要

The invention relates to a method for treating a natural gas containing ethane, comprising the following steps: (a) extraction of at least a portion of the ethane from the natural gas; at least a part of the ethane extracted into a synthesis gas, (c) methanation of the synthesis gas into a gas rich in methane; and (d) mixing the methane-rich gas with natural gas.Installation for carrying out this process.