초록 ▼

A monitor receives a slurry of coal and water and provides an output signal corresponding to the coal content of the slurry. The monitor includes sensing apparatus which senses the hydrogen content of the water in the slurry and provides a corresponding signal. A circuit supplies a signal correspond

A monitor receives a slurry of coal and water and provides an output signal corresponding to the coal content of the slurry. The monitor includes sensing apparatus which senses the hydrogen content of the water in the slurry and provides a corresponding signal. A circuit supplies a signal corresponding to the hydrogen content of water. An output network provides the output signal corresponding to the coal content of the slurry in accordance with the signals from the sensing apparatus and the circuit.

대표청구항 ▼

A monitor receiving a slurry of coal and water for providing an output signal corresponding to the weight by percent of the coal in the slurry comprising sensing means for sensing the hydrogen content of the water in the slurry and providing a corresponding signal, said sensing means utilizing low r

A monitor receiving a slurry of coal and water for providing an output signal corresponding to the weight by percent of the coal in the slurry comprising sensing means for sensing the hydrogen content of the water in the slurry and providing a corresponding signal, said sensing means utilizing low resolution nuclear magnetic resonance in its sensing, water signal means for providing a signal corresponding to the hydrogen content of water, output means connected to the sensing means and to the water signal means for providing the output signal corresponding to the coal content of the slurry in accordance with the signals from the sensing means and the water signal means, and source means for providing water through the sensing means in accordance with a first control signal, valve means receiving the slurry for providing the slurry through the sensing means in accordance with a second control signal; and in which the output means includes control signal means for providing the first and second control signals to the source means and to the valve means so that the sensing means will provide its signal corresponding either to the water or to the slurry depending on whether the slurry or the water is passing.