removal ratio

It has been observed that its removal ratio of color can be up to or over 80%, but usual chemical coagulation can not achieve this.

采用O3氧化脱色速度快，效果好，对废水的脱色率可达80%以上，这是通常的混凝处理难以达到的。

CODCr removal ratio of DSD acid reduction wastewater was over 74.7 % at appropriately operating conditions.

通过树脂选型确定出大孔弱碱性阴离子交换树脂D301R,其对废水COD_ (Cr)的去除率可达74.7%.

The average single well oil increment is 145t, the effective ratio is 70%, 10%-30% of pumping efficiency is raised after the plugging removal is carried on in the test well, well flushing cost is saved with the input-output ratio of 1:5.

试验井微生物解堵后功图泵效提高10%~30%，节省了洗井作业费用，投入产出比大于1∶5。

Jet bubbling reactor ( JBR) is capable of removing both SO 2 and particulates, and has low gas pressure drop and high liquid to gas ratio. Above 90% removal of SO 2 and above 95% removal of particulates can be achieved.

喷射鼓泡反应器（JBR）集脱硫除尘于一体，具有气体压降小、液气比高，能达到90%以上的脱硫率和95%以上的除尘率等特点。

JMBF also had high turbidity and COD removal ratio when treating petrochemical plant wastewater, mud river water, metal coating waste water, canny wastewater and domestic wastewater.

对石化厂废水，含泥河水，喷漆废水，罐头厂废水，生活污水的浊度与COD的去除率均较高。

Jar test for color removal of printing and dyeing wastewater with iron particle showed that main factor connecting with color removal are raw wastewater pH, dosage ratio of iron to water, reaction time, aeration, raw wastewater color and type of dye.

铁屑静态烧杯脱色实验表明，影响脱色的主要因素有：废水pH值、铁水投配比、反应时间、曝气、原水色度和染料种类。

Effects of nitrogen and phosphorus contents and nitrogen/ phosphorus ratio on removal rate for wastewater tertiary treatment by using immobilized algae

固定化藻类污水深度处理中氮、磷含量和氮磷比例对氮、磷去除率的影响

At the same time, the process of the thermal chemistry on SO2 removal with NH3 as well as the effect of humidity, NH3/ SO2 mol ratio and temperature on the collection efficiency of ammonium salts are discussed in the paper.

同时，讨论了加入NH3的热化学脱硫过程，以及温度、湿度、NH3／SO3摩尔比对铵盐回收率的影响规律。

And COD removal ratio in US-VMD process is superior to that in VMD process.

同时,超声波 - 减压膜蒸馏组合技术较减压膜蒸馏过程有更大的COD去除率.

Botulinus toxin from a clostridium botulin fermentation broth was separated and purified by membrane filtration technology. To remove the bacteria from the fermentation broth, we chose a 0.65 μ m pore size microfiltration membrane, reaching a removal ratio of 100%.

报道了把膜分离技术应用于肉毒发酵液的纯化.用孔径为0.65μm的微滤膜对发酵液进行除菌，除菌率达到100%；

The orthogonal tests showed: the effectiveness of the factors on COD removal and ammonic nitrogen removal are characterized as follows: hydraulic load> the ratio of gas and water> the concentration of organic matter.

正交试验的结果表明：各因素对COD去除效果和氨氮去除效果的影响大小依次为：水力负荷>气水比>进水浓度。

Influence of c/ n ratio on nitrogen removal in suspended carrier biological reactor

碳氮比对悬浮填料生物反应器氮去除效果的影响

The process of thermal chemistry om SO2 removal, with NH3 as well as the effect regulations of the humidity, NH3/ SOS2 mole ratio, the temperature on the collection efficiency of ammonium salts are discussed.

论述了加入NH3的热化学脱除硫过程，以及湿度、NH3/SO2摩尔比、温度对铵盐回收率的影响规律。

Both synergy of heterogeneous catalysis ozone craft and lift aeration active filter technology is better. The removal efficiency ratio of COD is approximate 1:1, while the removal efficiency of lifting aeration active filter technology on ammonia nitrogen is above 90%.

多相催化臭氧工艺和升降曝气活性滤池工艺两者的协同作用较好，COD去除效能之比近似为1：1，升降曝气活性滤池工艺对氨氮去除率为90%以上。

Strain CD4 could adjust system pH from pH3 to neutral, and the COD removal ratio reached about 50%.

多孔菌属的菌株CD4可以将体系pH由pH3调节到中性，COD去除率达到50%左右；