原水
- raw water
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木湖B临时原水抽水站
" Muk Wu " B " Temporary Raw Water Pumping Station "
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聚硅酸铝盐絮凝剂在pH值2~12的原水中絮凝性能相同;
PSA ( Polymer Silica Aluminium ) possesses same coagulation property in pH ( 2 ~ 12 ) raw water ;
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高pH值低浊原水混凝处理残留铝量的研究
The Study on Controlling Residual Aluminum of High PH Value Raw-water
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pH值的最佳值选定为9,能较好地适应原水的水质条件。
At pH of 9 , it can fit the condition of original water quality .
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实验中着重研究了体系pH值、絮凝剂投加量、环境温度、原水初始浊度等因素对其絮凝性能的影响。
The effects of pH , dosage of flocculants , environmental temperature , and initial turbidity on the flocculation properties have been investigated .
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纳米颗粒物还会改变水体流动特性和沉降性能,这种改变受原水水温、pH值等因素的影响。
Nano-sized TiO_2 added to water would change the flow and settling characteristics of water , which is affected by temperature and pH value .
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但废水去除效果受槽电压、电解停留时间及进水pH的影响较大,且不同电极处的出水COD存在一定差别,废水处理耗电量受原水电导率影响很大。
The effluent COD from different electrodes are different . The power consumption is affected very much by the influent conductivity .
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纳米SiO2用于含表面活性剂原水的处理
Application of SiO_2 Nano-particles in Treatment of Raw Water Containing Anionic Surfactant
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RD吸附氧化法处理海宁市微污染原水
RD Adsorption and Oxidation Method to Treat the Polluted Raw Water in Haining City
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二次凝聚法去除受污染原水TOC的影响因素研究
Influencing factors on TOC removal from polluted raw water in two-stage coagulation process
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添加原水改善SBR工艺处理猪场废水厌氧消化液性能
Performance Improvement of Sequencing Batch Reactor ( SBR ) Treating Digested Piggery Wastewater by Addition of Raw Wastewater
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以BAF为主体处理焦化尾水,通过配水提高原水的可生化性。
The biodegradability of the wastewater is improved by water distribution .
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纳米SiO2对含十二烷基苯磺酸钠微污染原水的助凝特性
Coagulation Aid Characteristics of Silica Nano-Particles in Treatment of Micro-Pollution Raw Water Containing Sodium Dodecylbenzene Sulfonate
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投加甲醇提高原水碳氮比,出水COD浓度仍和平时相当。
Adding carbinol to enhance C / N of the raw water , the COD concentration in effluent is the same as usual .
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软化并中和后的污水腐蚀率比原水略有增大,且随pH值升高(5.5~9.5)而增大。
The corrosivity of the softened and neutralized water is somewhat higher than that of the original water , being higher when the pH value is higher ( 5.5-9.5 ) .
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考察了原水pH、色度和COD浓度、传质条件对色度和COD去除效果的影响;
The effects of original pH , concentration of COD and chroma and mass transfer conditions on the removal results of chrom and COD were discussed .
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O3和PPC联合预氧化对原水的中试研究聚丙烯腈原丝的预氧化
Study on pilot treatment of raw water by combined pre-oxidation process of ozone and potassium permanganate compound
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结果表明采用反渗透技术处理水有降低氟离子的作用。影响反渗透去除氟离子的主要因素包括:系统压力、流量、原水的pH值、水中氟离子浓度以及水体本身的离子强度。
Some major elements that affecting the treating process , such as system pressure flow , pH value of water , concentration of fluorine , and ions strength etc , are studied .
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原水的温度、pH值对其助凝效果影响较小,水中锰离子的存在有一定的助凝效果。
The temperature and pH value of raw water have less influence on its coagulation-supporting effect , while the existence of manganese ion in water improves the result of coagulation to some extent .
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控制系统以原水流量为前馈和出厂水余氯浓度作为反馈信号,采用PID算法控制加氯量。
The control system takes the original water current capacity and the water extra chlorine density as the forward feed and feedback signal , using the PID algorithm control the chlorine quantity .
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原水中Zn(Ⅱ)浓度低时,除锌吸附等温线属于Langmuir型,单层吸附;
The isotherm of zinc removal is of Langmuir adsorption pattern and is valid for single-layer adsorption at low equilibrium concentration of Zn ( II ) .
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原水溶性丙烯酸钢铁底漆涂料在进行耐盐雾测定试验时为72h,未通过国家规定标准。
Through salt fog resistance test for 72 hours , the coating did not meet the domestic standard .
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采用序批式反应器(SBR)处理猪场废水厌氧消化液,研究添加原水(配水)比例对处理性能的影响。
Sequencing batch reactor ( SBR ) was used to treat digested piggery wastewater , in order to investigate the impact of proportion of adding raw wastewater .
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研究了电极间距、原水pH值、原水氟浓度、电流密度对除氟的影响。
The method has been developed on the basis of the influence of parameters such as inter-electrode space , the pH of the solution , the fluoride concentration and the current density on the electrocoagulation process .
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影响改性沸石除氟的因素很多,其中原水的pH值、浓度及动态运行的流速都对吸附容量有很大影响。
There were many factors affecting the adsorption capacity of modified zeolite . Among all the factors , the pH value and concentration of raw water and the running speed in dynamic experiment had greater influence .
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KDF滤池去除微污染原水中的铅和汞
KDF Filter for Removing Lead and Mercury from Micro-polluted Raw Water
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试验同时证明:pH值对混凝效能具有显著影响,酸性条件下混凝效果最好,原水pH值7~8不需调节;
The test result also demonstrated that the effect of pH on coagulating efficiency was obvious , the coagulating effect was optimal at acidic condition and the pH of wastewater in the range of 7-8 was not adjusted .
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采用厌氧流化床工艺处理三唑磷农药废水,必须降低原水中NH3&N含量,调整营养比例。
When treating triamiphos waste water by anaerobic fluidized bed process the NH3-N content in raw waste water must be reduced and nutrition ratio be adjusted .
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在此条件下得出的絮凝剂具有性质稳定、处理出水浊度低、受原水pH值影响小等优点。尤其在处理低浊、微酸河水具有良好的絮凝效果。
Such flocculating agent holds many merits , such as stable quality , low turbidness after disposing water and least influenced by undisposed water 's pH value , especially having the advantage of disposing low-turbid , sourish river water .
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试验结果表明,黄浦江原水及常规工艺出水中的溶解性有机物(DOC)以小分子为主,并主要集中在MW为10~30ku和MW<1ku的区间;
The results show that the dissolved organics in Huangpu River before and after the conventional treatment have mainly small molecular weight with 10-30 ku and MW < 1 ku ;