The damage and maintenance of intermediate tank and intermediate washing tank in WPA are introduced and a simple method, double patching method, is described in detail.

介绍磷酸中间槽和磷酸洗涤液中间槽损坏原因及采取的维修方法，并详细介绍了一种简单易行的打夹子维修方法。

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An intermediate tank is used to receive the discharge water from each process and provide water to operations in batch processes, which increased reuse of process discharge streams.

该方法采用一个中间贮罐用来接收各单元操作的排水，增加各单元操作之间的水再利用机会。

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The air drying and final absorption towers are installed in series as an integral and share a circulation acid tank and pump with intermediate absorption tower.

干燥塔、二吸塔串接共塔，且与一吸塔共用循环槽、循环泵，即干燥塔的下塔酸直接引入二吸塔。

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