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2016
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Invention
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Methane synthetic method and system. The present invention provides a methane synthetic method, u... |
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2015
|
Invention
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Underground gasification well-cementing method and well structure. Disclosed is an an underground... |
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Invention
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Well head structure. Disclosed is a well head structure of an underground gasification furnace. T... |
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Invention
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Nozzle and injection method. A nozzle comprising a main body (10), said main body being a casing ... |
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Invention
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Coal co-gasification method.
A coal co-gasification method, comprising the following steps: 1, f... |
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Invention
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Coal co-gasification method. A coal co-gasification method, comprising the following steps: 1, fu... |
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2014
|
Invention
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Underground coal gasification furnace and underground coal gasification method.
An underground c... |
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Invention
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Nozzle and underground coal gasification method. Disclosed is a nozzle comprising a housing (1), ... |
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Invention
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Underground coal gasification furnace and underground coal gasification method. An underground co... |
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Invention
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Underground gasification ignition method.
An underground gasification ignition method comprises ... |
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Invention
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Gas injection apparatus with controllable gas injection point, gas injection process, and gasific... |
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Invention
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Underground gasification ignition method. An underground gasification ignition method comprises t... |
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2013
|
Invention
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Method for joint-mining of coalbed gas and coal.
Provided is a method for joint-mining of coalbe... |
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Invention
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Method for fracture communication, passage processing, and underground gasification of undergroun... |
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Invention
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Method for joint-mining of coalbed gas and coal. Provided is a method for joint-mining of coalbed... |
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2012
|
Invention
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Oil shale exploitation method. An oil shale exploitation method comprises: forming a gas inlet pi... |
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Invention
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Oil shale exploitation method and device. Disclosed is an oil shale exploitation method, comprisi... |
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Invention
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Bioavailability method for product gas from underground coal gasification. The present invention ... |
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Invention
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Underground coal gasification and linkage method. An underground coal gasification and linkage me... |
