过滤速度
- 名Filtering speed;velocity of filtration
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在滤速10~30m/h的条件下纤维球过滤器均能正常工作,滤速对过滤器截污容量和作业周期影响较大,过滤速度越高,过滤器截污容量越小,作业周期也越短;
Under the filtration conditions of 10 ~ 30m / h , fibre-ball filter operates normally , the velocity of filtration effects greatly upon capacity of cut-off sludge by filter and operation period .
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讨论了pH值、溶液起始浓度、溶液浓缩密度和过滤速度对除杂的影响。
The effect of solution pH value , initial concentration , concentrated density and filtration rate on removing process is investigated .
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本文通过实验,得到过滤速度、克重、颗粒物尺度和纤维直径对过滤材料过滤性能的影响,结果表明,驻极体滤料过滤PM(10)性能具有高效、低阻的特点。
The experimentation result shows that electret filtration material has better purifying performance with high efficiency and low resistance .
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通过与传统的亚法澄清对比,对氢氧化镁的澄清效果在沉降速度、过滤速度、清汁简纯度、清汁pH、清汁色值的结果进行了分析。
Through comparing with the traditional purification method , the results of the subsidence velocity , filtration velocity , purified juice apparent purity , colour and pH value were analyzed .
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ORP与温度、进水浓度及污水过滤速度均呈负相关关系;
ORP negatively relates to temperature , influent concentration and wastewater filtration rate .
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NMP沸石滤料单位吸附氨氮容量在不同过滤速度、原水氨氮初始浓度和pH的实验条件下均为天然沸石的2.5-3倍。
The ammonia adsorption capacity of NMP zeolite are the natural zeolite 2.5 to 3 times in the different flow rat , pH , inital concentration of ammonia of the experimental conditions .
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研究了交联聚合物溶液(LPS)在压差为0.0981MPa下通过0.4,1.2,2.0和3.0μm孔径的核微孔滤膜的过滤速度,判断了LPC的尺寸大小。
The filtration velocity of linked polymer solution throught nuclepore film with the pore diameter of 0.4,1.2,2.0 and 3.0 μ m was measured on the pressure of 0.098 1 MPa . The size of LPC is determined accurately .
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当添加助滤剂HTK、GLF后都能在一定程度上加快过滤速度、降低过滤比阻,使滤饼的成型更有规则、坚实,但是改善程度比较有限。
Filter aids such as HTK , GLF can speed up the filtering velocity and bring down the specific resistance , making the filter cake much regular and massy .
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本文采用PVPP-淀粉吸附法处理蜂蜜低度酒,使酒体中杂质沉淀完全,过滤速度快。
In this paper , the adsorption method of PVPP-starch is used to treat a low-alcohol honey wine , make the impurities in the wine precipitate completely and quicken the filter speed .
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同时应用Reda软件对试验数据进行图形分析,探讨了各试验因素与麦汁浸出物收得率、还原糖含量、过滤速度、α-氨基氮含量等指标的变化关系。
And the test indexes included ratio of extract recovery , the content of reducing sugar , α - free amino nitrogen , filtration speed etc.
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提高过滤速度,缩短过滤时间;
Improvement of filtration rate for shorter filtration time ;
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游泳池压力过滤器过滤速度的研究
Filtration speed research of the pressure filters in natatoriums
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陶瓷用粘土过滤速度测定方法
Testing method for filtration rate of ceramic whiteware clays
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为了保持一定的过滤速度,逐渐升高过滤压力。
The way to gradually raise filtration pressure was adopted to keep a certain filtration speed .
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加氢裂化尾油脱蜡过滤速度较慢,可采用脱蜡助剂并可适当提高过滤温度来提高过滤速度;
The filtrate rate can be increased by using the dewaxing aid and improving the filtrate temperature ;
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过滤速度快,滤液澄清,效价低。
The filter velocity is quick , the filter liquor is clarified and penicillin content is low .
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加热温度在70℃时,清汁蔗糖分最低、色值最高,其沉降过滤速度最快。
The sucrose was the lowest , the color and the filtering speed were the highest at 70 ℃ .
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通过实验,从微粒尺度、过滤速度、纤维直径、克重对影响过滤材料过滤性能的因素进行了分析。
The influence of particle size , fiber diameter , density of fiber and filter airspeed are also analyzed .
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砂滤效率,滤料吸油量与进水油浓度及过滤速度有关;
The filter efficiency and oil content offiltering medium were related to the oil concentration of wastewater and filtering rate .
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而过高的过滤速度对清灰效率极为不得,会导致过滤循环操作无法正常进行。
Excessive filtration velocity is disadvantageous , which could lead to the failure of stable operation of the filter unit .
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最后,本文对所实现的系统进行了测试,实验证明,该系统具有良好的过滤速度及精确度。
Finally , the test of the implemented system , experiments show that the system has good filtering performance and running speed .
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对实验数据按最小二乘法回归拟合,建立了磷酸料浆过滤速度的经验数学模型。
The experimental data are regression-fitted using Least Square method to establish an empirical mathematical model for filtration rate of phosphoric acid slurry .
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通过对影响产品质量及过滤速度的因素分析,提出了改善产品过滤性能的建议,对产品过滤方法研究及生产具有参考价值。
By analyzing the factors that influence on the product quality and filtration rate , the suggestions for improving filtration performance were proposed .
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这两组接受测试者在血压、体内钠含量以及肾脏过滤速度方面均未出现明显差异。
There were no significant differences between the two group in blood pressure , sodium level or the filtration rate of the their kidneys .
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再生炭的产率39.7%(以干废炭计),亚甲蓝8~9毫升,味精和葡萄糖色素吸附等温线与新炭同,过滤速度比新炭快,适宜于葡萄糖与味精生产脱色使用。
Yield of regenerated product is about 39.7 % ( based on dry spent activated carbon ) and value of methylene blue test is 8-9 ml.
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改造后,袋室内部形成了由钝体导引的3股主流流动,压力场比较均匀,各滤袋组过滤速度偏差可控制在-10%~20%以内;
The pressure field is quite uniform and the filtration velocity variation is within-10 % ~ 20 % . Parallel flow within the filter groups is formed .
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这种清液发酵新工艺所得发酵酶液具有杂质少,过滤速度快,便于精制,提取总收率高(68.8~83.8%),成本低等优点。
This technological process has many advantages such as faster filter speed , higher extract totall rate ( 68.8 ~ 83.8 % ) and lower production cost .
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滤筒式除尘器在使用过程中,普遍存在喷吹清灰效果差、处理能力小、过滤速度低的问题。
Some problems exist during the operation of cartridge filter , such as little effect of blast cleaning , minor air requirement and low filtering rate , etc.
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纤维滤料与匀质滤料相比,纤维滤料在过滤速度、截污容量、过滤精度、过滤周期等方面均有明显的优势。
Compared with the uniform media filter , the fiber filter has obvious advantages in filtration rate , sewer capacity , filtration precision and filtration cycle , etc.
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超滤由于其浓度极化和浓缩效应,致使膜效率较低,过滤速度较慢,并且膜通量下降速度较快。
As the concentration polarization and concentrate effect , the efficiency and filter speed of membrane was decreased . The flux of ultrafiltration declined quickly while time increased .