extraction of natural gas is physical process or chemical process
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it is a Physical process
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In order to produce synthetic crude oil, upgrading extra heavy oil and bitumen involves three main objectives. These are as follows:
- Convert high molecular weight residues into distillates, which are compounds with a boiling point below 525°C
- Increase the hydrogen to carbon ratio of the distillate by increasing the hydrogen content and/or reducing the carbon content
- Reduce the amount of impurities such as sulphur, nitrogen and metals in order to meet standards of quality required by refineries. These processes can be separated into two stages of processing:
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