| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a useful treatment method of waste water of processing that is produced in a cutting process or the like of a base plate selected from the group consisting of silicon, quartz, an aluminum alloy, and aluminum oxide.SOLUTION: Waste water of processing is used as a splash prevention liquid for coal stored for cement production, a liquid for sprinkling a stabilizer, a liquid for watering a dryer, and a liquid for preventing coal or a raw material from settling down during transportation. Inorganic components such as a processing debris and an abrasive contained in the waste water of processing are reused as a raw material of clinker, while organic components are reused as a heat source.</p> |
