Of the 13 priority pollutant metals tested for, two are found in elevated levels in passivation waste effluent waters.
在经检测的13种优先级污染金属中，发现有两种金属在钝化废液中的水平有所增加。
"Sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.
“下水道淤泥”，是指经城市污水处理厂产生的淤渣，包括预处理的废物、污垢和性质不稳定的淤泥。
This also results in savings in energy costs as well as costs of discharge of effluent to waste treatment.
这一方法有效降低了能源成本以及对污水排放废物处理费用。
A great quantity of neutral salts, mainly produced during the pickling process in leather-making and difficultly separated from waste liquid, have been found in tannery effluent.
制革厂排放出污水中含有大量的中性盐，这些中性盐主要来自制革浸酸工序并且极难与污水分离。
A series of effluent standards and management criteria has been established in water pollution, solid waste and air pollution.
在水污染控制、固体废弃物管理和大气污染控制方面制订了一系列排放标准和管理标准。
For the purposes of heading 38.25, "sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.
品目38.25 所称“下水道淤泥”，是指经城市污水处理厂产生的淤渣，包括预处理的废物、刷洗污垢和性质不稳定的淤泥。
Oily waste and Plant aqueous effluent collection, storage, treatment and disposal.
含油污水和工厂污水的收集，储存，处理及排放。
The source of three-waste and its harness measures in the production process of VCM by petroleum process were introduced. The wastes reached the state effluent standards after harness.
介绍了石油法生产VCM过程中“三废”的来源及治理措施，通过治理，“三废”的排放达到了国家排放标准。
Emptying of effluent tanks is normally followed by rinsing and then recharging of the system with flushing water containing formaldehyde to break up the waste matter.
通常是用清水冲净污物箱，然后重新灌满含有甲醛的清水，甲醛的作用是分解污物。
The waste after mercerization produces an effluent containing 5% NaOH.
丝光后产生含碱量5％的废液。
The present invention can be widely used in the waste water treatment processes of various electroplating effluent.
本发明可广泛应用于各种电镀厂的废水处理过程中。
The present invention can be widely used in the waste water treatment processes of various electroplating effluent.
本发明可广泛应用于各种电镀厂的废水处理过程中。
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