下面介绍的两项小革新,是我们在水厂的生产实践中,针对生产中的难点,经过长时间的摸索、试验得出的成果,并在生产中取得成效。1　硫酸铝投加系统改进我公司长期使用硫酸铝作混凝剂,硫酸铝的优点是对原水的适应性较好,运输方便,但使用中须先配制成溶液才能定量投加。在配制时,必 The two small innovations described below are the results we have achieved through long hours of exploration and experimentation in the production of waterworks, difficulties in production, and results achieved in production. 1 aluminum sulfate dosing system improvement Our long-term use of aluminum sulfate as coagulant, aluminum sulfate has the advantage of good adaptability to raw water, easy to transport, but the use of the first solution must be formulated to quantitative dosing. In preparation, must