| 摘要 |
A method and apparatus for preparing product samples for automatic on-line analysis, wherein a programed controller causes a series of steps to be carried out in sequence, each for a preselected time, said steps including withdrawing a sample from the process, accurately weighing a preselected quantity thereof, discharging the weighed sample to a mixer, accurately measuring and metering a preselected quantity of liquid to the mixer, mixing the weighed sample and measured liquid, and withdrawing the resulting homogeneous liquid mixture to an analyzer. |
