城市污水处理厂污泥浓缩脱水的药剂消耗是主要的运行费用。
Quite a number of expenses were paid for chemical consumption in thickened sludge de-watering operation in municipal wastewater treatment plant.
结果表明，新的水处理药剂FSAN在不改变原采油污水处理工艺的情况下，可使处理后的水质既可达到注入水水质标准，又可达到外输水质标准。
The result indicates that the quality of treated water can meet the water quality standard and drained water standard by using the new FSAN without changing the sewage treating process.
中原油田污水处理所用处理剂导致高成本、高污泥量，研制利用新药剂替代原用药剂。
New conditioning agent for sewage treatment has been studied to replace the old one in Zhongyuan oilfield due to high cost and high volume of waste mud of the old one.
结果表明，新的水处理药剂FSAN在不改变原采油污水处理工艺的情况下，可使处理后的水质既可达到注入水水质标准，又可达到外输水质标准。
The result indicates that the quality of treated water can meet the water quality standard and drained water standard by using the new FSAN without changing the sewage treating p…
结果表明，新的水处理药剂FSAN在不改变原采油污水处理工艺的情况下，可使处理后的水质既可达到注入水水质标准，又可达到外输水质标准。
The result indicates that the quality of treated water can meet the water quality standard and drained water standard by using the new FSAN without changing the sewage treating p…
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