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METHOD AND DEVICE FOR PROCESSING DUNG SLURRY

机译:处理粪便的方法和装置

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to a method for processing manure slurry, comprising steps of: providing manure slurry, subjecting manure slurry to separation to obtain a first dry fraction and a first liquid fraction, subjecting a first liquid fraction of the centrifugation step to obtain a second dry fraction and a second liquid fraction, subjecting the second liquid fraction to one or more sequential stages of reverse osmosis (RO) filtration to obtain one or more RO-retentates and one or more RO-permeates, wherein the raw material for each subsequent RO-filtration step is the RO-permeate obtained at the previous RO-filtration step. Invention also relates to a manure slurry processing device.;EFFECT: technical result is higher efficiency of manure slurry processing to produce fertilizer of different fractions.;23 cl, 3 dwg, 3 tbl, 2 ex
机译:肥料浆的处理方法技术领域本发明涉及一种肥料浆的处理方法,其包括以下步骤:提供肥料浆,将肥料浆进行分离以获得第一干燥级分和第一液体级分,进行离心的第一液体级分。获得第二干燥级分和第二液体级分的步骤,将第二液体级分进行反渗透(RO)过滤的一个或多个顺序阶段,以获得一种或多种RO截留物和一种或多种RO透过物,其中每个后续RO过滤步骤的原料是在上一个RO过滤步骤中获得的RO渗透液。本发明还涉及粪肥处理装置。效果:技术结果是较高的粪肥处理效率以生产不同部分的肥料。23 cl,3 dwg,3 tbl,2 ex

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