查询词典 filtration

In order to reuse gray water from student dormitories in campus, the coagulation/suspended sludge filtration process was used to treat the wastewater.

为实现校园学生宿舍洗漱优质废水的再生，采用混凝、污泥层过滤为主体的工艺处理洗漱废水。

Zibo Zhoucun IP-filtration plant was established in 1996, mainly produces various types of centrifuges and the enrichment machines.

淄博周村庆宁过滤设备厂成立于1996年，主要生产各种型号的离心机和浓缩机。

METHOD:Porcine hemoglobin with high purity and activity was prepared by centrifuging,micro filtration and weak anion exchange chromatography.

方法通过离心、微滤和弱阴离子交换层析法，制备高纯度高活性的猪血红蛋白，并建立合理的检验方法(紫外可见光扫描、电泳、高效液相色谱、血凝试验抑制试验和血气分析等)，以确定纯化产品的含量、纯度和活性。

A method for evaluating the drainage properties of pulp with specific filtration resistance is introduced.

介绍了用比过滤阻力评价纸浆滤水性能的方法，讨论了影响比过滤阻力的主要因素及影响机理，并对今后的发展方向提出了建议。

A method for making Bisphenol A with a purity of more than 99.7% by reacting phenol and acetone using an acid catalyst, separating a BPA-phenol adduct by crystallisation and removing phenol from the adduct, in which involves continuous suspension crystallisation with a total dwell time of more than 4 hours in at least 3 crystallisers, by cooling first to 50-70 C in two parallel crystallisers and then to 40-50 C in a third crystalliser connected in series with the first two.; A method for the production of Bisphenol A with a purity of more than 99.7%, by reacting phenol with acetone in presence of an acid catalyst, separating a BPA-phenol adduct from the product mixture by crystallisation, filtration and washing, and removing the phenol from the adduct, in which stage involves continuous suspension crystallisation in at least three crystallisers connected in such a way that the mixture is first cooled to 50-70 C in two crystallisers in parallel and then cooled to 40-50 C in a third crystalliser in series with the first two, the total residence time of the mixture over all crystallisers being more than 4 hours.

描述用于生产纯度大于99.7％的双酚例如，双酚A(BPA的方法，这种方法包含苯酚和丙酮在有酸性催化剂参与的情况下反应形成一个包含双酚的产物混合物；通过结晶、过滤和洗涤从该产物混合物中以双酚/苯酚复合物的形式除去至少一部分双酚以提供双酚A/苯酚复合物晶体；并且从双酚/苯酚复合物晶体中除去至少一部分的苯酚以提供纯度大于99.7％的双酚；其中结晶过程包括连续的混悬液结晶，并且是在至少三个结晶装置中进行的，装置的排列使得产物混合物首先在结晶过程的第一阶段在第一个结晶装置和并联的第二个结晶装置中被冷却到50至70℃的温度，随后在结晶过程的第二阶段在与第一和第二个结晶装置下游串联的第三个结晶装置中被冷却到40至50℃的温度，并且其中产物混合物在结晶过程中的总驻留时间在4小时以上。

NH4 +-N in the wetlands to remove the hydrazine mainly by microorganisms, nitrification and demystification. Plants absorb and volatile, matrix adsorption, filtration, sedimentation and ammonia volatilization.

中文摘要： NH4+-N中N的去除主要是通过微生物的氨化、硝化与反硝化作用，植物的吸收和挥发作用，基质的吸附、过滤、沉淀和氨的挥发等。

Equipment for filtration various widely, from the conventional plat-and-frame press to rotary vacuum filters.

过滤设备从传统的板框式过滤机到旋转式真空过滤设备，种类很多。

Haematological filtration was used to screen the diseases on a Large-scale among the residents in Jiangkou county.

用血液学筛查方法对该地区土家族共485名当地常住居民进行β-地中海贫血筛查。

The best subsidence and filtration temperature of the phosphoric acid suspension is 90℃ in this experiment.

本实验所用磷酸料浆的最佳沉降与过滤温度为90℃。

The polyols from the liquefaction were separated and purified through a series of processes, such as dilution, pH value adjustment, filtration, evaporation, and ozonolysis.

液化产物经稀释、调节pH值、过滤、臭氧氧化一系列过程的处理后得到具有高活性多羟基聚合物。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。