Land application of sludge has been practiced for many years, modern application being limited to digested sludge.
污泥的土地应用实践了好几年，而现在只限于处理消化污泥。
Biohydrogen production by anaerobic microbes enriched from digested sludge was studied by using deoiled gingeli as substrate, in batch process.
在批式厌氧反应器中，以厌氧消化污泥作为天然产氢菌源，通过脱油芝麻饼的厌氧发酵生产氢气。
The digested sludge passes a series of processes such as mechanical dehydration and anhydration to obtain the dewatered sludge which can be used as the high quality fertilizer or solid fuel.
消化后的污泥通过机械脱水、干化等一系列过程后获得干化污泥，可用作优质肥料或固体燃料。
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