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ph relaxation
相关语句
  ph弛豫
     This paper focuses on the chemical and physical characters of FeCI3-NaH2PO4-NaH-CO3 in water solution,including pH relaxation .
     通过对含磷酸盐三氯化铁水解溶液的pH弛豫.
短句来源
     Their physico chemical properties,such as pH relaxation,electric conductivity changes with aging time,visible spectra,etc were studied,and their coagulating effect and stability were tested and observed.
     研究了它们的pH弛豫、电导率变化、可见光谱等物理化学性质,进行了絮凝对比实验和稳定性观察。
短句来源
     This paper deals with the characteristic chemical behaviors in the hydrolysis_polymerization_precipitation processes of A1(III)_Fe(III) mixed solutions by continuous base titration experiments and acid reverse titration experiments and explains the stability of hydroxyl polymeric aluminum_ferric chloride according to the results obtained by pH relaxation experiments, and the comparison experimental solubility, theoretical solubility of aluminum and ferric in hydroxyl polymeric aluminum_ferric chloride solutions.
     以连续碱滴定实验为主 ,结合酸返滴定、pH弛豫实验和羟基聚合氯化铝铁溶解度测定 ,研究了Al(Ⅲ )—Fe(Ⅲ )共存溶液体系的水解—聚合—沉淀过程的特征化学行为 ,并解释羟基聚合氯化铝铁溶液的稳定性
短句来源
     The characteristics and morphologies of the polyferric coagulant are introduced. The analysis methods are documented in detail, which include pH relaxation and depolymerization, ferron-timed-complexation colorimetry, ζ-potential, infrared spectrometry and X-ray diffraction, etc.
     介绍了聚铁混凝剂的特点及其形态分布与转化,并详述了其形态分析方法,包括pH弛豫与酸化解聚、Ferron逐时络合比色法、ζ-电位、红外光谱、X射线衍射等。
短句来源
  “ph relaxation”译为未确定词的双语例句
     The physico chemical properties inchuding pH relaxation,electric conductivity changes with aging time,visible spectra and their efficency for the coagulation flocculatuion of kaolinite suspensions of polyaluminum ferric chloride (PAFC) with different basicities and various Al/Fe mol ratio were studied.
     研究了不同碱化度、不同铝铁比的聚合氯化铝铁(PAFC) 溶液的pH 驰豫、电导率变化,可见光谱及絮凝效果等物理化学性质。
短句来源
  相似匹配句对
     , Ph.
     、早竹Ph.
短句来源
     , Ph.
     、黄苦竹Ph.
短句来源
     P-SYSTEMS WITH RELAXATION
     具张弛的P-系统
短句来源
     Relaxation Ferroelectrics
     弛豫型铁电体
短句来源
     Results show that the B(OH)3 relaxation frequency is independent of pH for the pH range of the ocean.
     结果表明,在海水的pH值范围内,B(OH)_3弛豫的弛豫频率与pH值没有明显依赖关系。
短句来源
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  ph relaxation
With regard to the e-ph relaxation dynamics, this model yields too large time constants, pointing out deficiencies of the standard modelling of the e-ph energy exchanges in bulk metals.
      
The model predictions are compared with femtosecond pump-probe measurements which display an acceleration of the e-e and e-ph relaxation dynamics.
      


This paper focuses on the chemical and physical characters of FeCI3-NaH2PO4-NaH-CO3 in water solution,including pH relaxation .conductivity, visible spectra ,OH/Fe ratio of polymer and distribution of differental chemical reactive active species. The results show that PO43- is involved in hydrolization and polymerization of Fe (Ⅲ) solution and both Fe-PO4-Fe and Fe-OH-Fe controlling the solution properties together.

通过对含磷酸盐三氯化铁水解溶液的pH弛豫.电导率,可见光光谱和不同化学反应活性组分的分布等一系列化学物理性质的表征,说明在FeCl_3-NaH_2PO_4-NaHCO_3溶液体系中,PO_4~(3-)参与了Fe(Ⅲ)的水解-聚合反应,形成了Fe—OH一Fe和Fe—PO_4—Fe结构共同控制溶液性质、使溶液性质发生了从量变到质变的过程,证明PO_4~(3-)对Fe(Ⅲ)溶液的水解形态有重要影响.

A synthetic method of polyaluminum-ferric-silicate flocculant was studied by the netralizing and polymerzing with silicate. The pH relaxation and stability of the flocculant were investigated. Its electrokinetics and flocculation effect were studied by the streaming current and jar test. A synthetic method of the polyaluminum ferric silicate flocculant with chemical staility and good flocculation effect were obtained.

采用硅酸钠碱化聚合方法制备聚铝铁硅絮凝剂,研究它们的pH弛豫规律及其稳定性,并通过流动电流测定了其电动特性。最后进行了混凝除浊(富里酸)效果对比研究,初步得到了稳定性及絮凝效果均较好的聚合铝铁硅絮凝剂的工艺合成方法。

Aquatic chemical characteristics of Al(Ⅲ)_Fe(Ⅲ) solutions is studied, and the stabi lity in concentration and basicity of Al(Ⅲ)_Fe(Ⅲ) solutions and polymeric aluminum ferric chloride is also determined by base titration experiments and detection of pH relaxation. X ray diffraction analyses prove that amorphous precipiates will be produced in hydrolysis_polymerization process in Al(Ⅲ)_Fe(Ⅲ) solutions.

通过测定铝铁混合溶液及其加碱后的聚合氯化铝铁溶液的pH弛豫以及碱滴定实验,揭示了铝铁共存体系的水溶液化学特性,确定了铝铁混合溶液及聚合氯化铝铁能稳定存在的浓度及碱化度范围.X射线衍射分析结果表明,铝铁共存水解聚合趋于生成无定型结构的沉淀物

 
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