There were some new problems such as the easy exhaustion of the liquid ammonia circulating pump and the appearance of liquid ammonia product was off specification.
目前存在氨液循环泵易抽空、液氨产品外观不合格(颜色发红)、液氨外送泵密封泄漏等问题。
The present invention can adequately use the heat, thereby saving the energy and reducing the exhaustion of the waste gas; moreover, the product is good.
本发明可以充分利用热量，节省能源，减少废气排放，生产的产品质量好。
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