|
US5021232A
|
|
Sulfur recovery process
|
|
US4609388A
|
|
Gas separation process
|
|
US4623372A
|
|
Crystallization process
|
|
US4581052A
|
|
Gas separation process
|
|
CA1168873A
|
|
Method for separating undesired components from coal by an explosion type comminution process
|
|
US4469280A
|
|
Method for heating agglomerating slurries
|
|
CA1187435A
|
|
Method for removing undesired components from coal
|
|
US4421722A
|
|
Adiabatic expansion orifice assembly for passing a slurry from a high pressure region to a low pressure region
|
|
US4377392A
|
|
Coal composition
|
|
US4362181A
|
|
Pressure relief system
|
|
US4369351A
|
|
Method and apparatus for heating liquids and agglomerating slurries
|
|
US4373864A
|
|
System for pumping fluids at constant pressure
|
|
US4286111A
|
|
Apparatus for interconnecting a power supply to an electrode within a chamber containing fluid maintained at a high temperature and pressure
|
|
US4270937A
|
|
Gas separation process
|
|
GB1597479A
|
|
Gas separation processes
|
