The process chamber can use steam which has been generated from {HEAD ~ relatively low purity water} and may be {TAIL ~ any steam consuming process}, such as in one embodiment coal gasification, not requiring that the water be returned for re use as steam 
The process chamber can use steam which has been generated from { HEAD ~ relatively low purity water } and may be { TAIL ~ any steam consuming process } , such as in one embodiment coal gasification , not requiring that the water be returned for re use as steam
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