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等温溶解平衡法
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  isothermal method
     Solubilities and physico-chemical properties (density, refractive index, viscosityand pH)of equilibrium solutions in the ternary system Na2CO3- K2CO3-H2O were studiedat 298K with isothermal method.
     用等温溶解平衡法研究了三元体系Na2CO3-K2CO3-H2O298K时的相平衡关系和平衡溶液的物化性质(密度、折光率、粘度、pH值)。
短句来源
     In accordance with the composition of the brine of Zabuye salt lake, Tibet, phase equilibrium of the quinary system Li+, Na+//CO32-, B4O72-, Cl- -H2O were studied at 298K with isothermal method.
     针对西藏扎布耶盐湖卤水组成,采用等温溶解平衡法研究了五元体系Li+, Na+//CO32-, B4O72-, Cl- -H2O 298 K下的相平衡关系。
短句来源
     The phase equilibrium and physicochemical properties(density, refractive index, viscosity, conductivity and pH value) of the quaternary system Li+,K+//CO32-,B4O72--H2O corresponding to the composition of the brine in Zabuye saline lake, Tibet, China, were studied at 298K using the isothermal method.
     针对西藏扎布耶盐湖卤水组成,用等温溶解平衡法研究了四元体系Li+,K+//CO32-,B4O72--H2O 298K时的溶解度,测定了该体系的物化性质(密度、粘度、pH值、电导率、折光率)。
短句来源
     Solubilities of the quinary system Li+ ,Na+ ,K+ ,Mg2+ /SO42-H2O were investigatedby isothermal method at 25℃ .
     用等温溶解平衡法研究了五元体系Li~+,Na~+,K~+,Mg~(2+)/SO_4~(2-)-H_2O25℃溶解度,测得了平衡溶液的密度,获得了该五元体系25℃溶解度相图的十个无变量点和十种平衡固相.
短句来源
     In this paper, phase equilibria of quinary reciprocal system Li+, Na% KV/ C032. B4O72~-H2O and its subsystems (nine ternary systems and five quaternary systems) at 288K were studied by isothermal method;
     采用等温溶解平衡法研究了五元体系Li~+,Na~+,K~+∥CO_3~(2-),B_4O_7~(2-)—H_2O及其九个三元子体系、五个四元子体系288K相平衡关系;
短句来源
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  isothermal solution equilibrium method
     In this paper,Phase equilibrium physical-chemical properties(density,electrical conductivity and pH) of solution were studied in the ternary system Na_2B_4O_7-NaBr-H_2O at 298K by the isothermal solution equilibrium method.
     采用等温溶解平衡法研究了三元体系Na2B4O7-NaB r-H2O 298K时的相平衡及平衡液相的主要物化性质(密度,电导率,pH)。
短句来源
  isothermal equilibrium method
     In this paper, the solubility of Li+,Na+∥, H2O quaternary system at 288 K has been determined by isothermal equilibrium method.
     采用等温溶解平衡法对Li~+,Na~+∥CO_3~2-,B_4O_7~2--H_2O四元体系进行288K相平衡研究.
短句来源
     The solubilities and properties (density, electrical conductivity and pH) were studied in the quarternary system K 2B 4O 7 Na 2B 4O 7 Li 2B 4O 7 H 2O at 288K by isothermal equilibrium method.
     采用等温溶解平衡法研究了K2 B4O7 Na2 B4O7 Li2 B4O7 H2 O四元体系在 2 88K时的相平衡及平衡液相的主要物化性质(密度、电导率、pH值 )。
短句来源
     In this paper, solubilities and properties (density, electrical conductivity and pH) of solution were studied in the ternary system K2CO3-Li2CO3-H2Oat 288 K by isothermal equilibrium method.
     采用等温溶解平衡法研究了三元体系K2CO3-Li2CO3-H2O 288K时的相平衡及平衡液相的主要物化性质(密度,电导率,pH)。
     In this paper, solubilities and properties (density, electrical condustivity and pH) of solution were studied in the ternary system Na 2B 4O 7-K 2B 4O 7-H 2O at 288K by isothermal equilibrium method.
     采用等温溶解平衡法研究了三元体系Na2 B4O7—K2 B4O7—H2 O 2 88K时的相平衡及平衡液相的主要物化性质 (密度、电导率 ,pH)。
短句来源
     In this paper,solubilities and properties (density,electrical conductivity and pH) of solution were studied in the ternary system Li +(K +)/CO 3 2- ,B 4O 7 2- -H 2O at 288K by isothermal equilibrium method.
     采用等温溶解平衡法研究了二个三元体系Li+ (K+ ) /CO32 - ,B4 O72 - -H2 O 2 88K时的相平衡及平衡液相的主要物化性质 (密度、电导率、pH)。
短句来源
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  “等温溶解平衡法”译为未确定词的双语例句
     The equilibrium solubilities and phase diagram of the quaternary system KVO3-NaVO3-CO(NH2)2-H2O at 298K were studied by isothermal dissolution equilibrium method. The reciprocal reaction between potassium, sodium, urea and metavanadate ion was investigated.
     本文采用等温溶解平衡法研究了四元体系KVO3-NaVO3-CO(NH2)2-H2O 298K时的溶解度相关系,考察了钾、钠、脲素等共存离子或盐类同偏钒酸根离子的相互作用。
     The Na2CO3-K2CO3-H2O and KHCO3-NaHO3-H2O system at 25 ℃have been studied by dissolution-equilibrium method, and the KHCO3-NaHO3-H2O system has been studied by evaporation-equilibrium method.
     本文采用等温溶解平衡法分别研究了25℃时K2CO3-Na2CO3-H2O体系及KHCO3-NaHCO3-H2O体系的相平衡及平衡液、固相的主要物化性质; 采用等温蒸发法初步研究了三元体系KHCO3-NaHCO3-H2O 体系25℃时的相平衡。
短句来源
     The phase equilibrium diagram of the reciprocal quinary Li+,K+, Mg2+ /Cl-,-H2O at T=298. 15℃ was been calculated using Pitier et al's equations.
     用等温溶解平衡法研究了Li+,K+,Mg(2+)/Cl-,—H2O五元交互体系25℃的溶解度。
短句来源
     Zabuye saline lake, Tibet, China, is unrivalled in the world for its high concentration of chloride, sulfate, carbonate and borate of lithium, sodium and potassium. The composition of the brine can be regarded as 7 component system Li+ ,Na+ ,K+ ∥ Cl- ,SO42- ,CO32- ,B4O72- H2O.
     采用等温溶解平衡法研究了四元体系Na+K+∥CO32-B4O72-H2O298K时的相关系。
短句来源
     The phase equilibrium in the ternary system of MeSO4?
     用等温溶解平衡法研究了298K时MeSO4?
短句来源
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  isothermal method
A sampler for determination of the temperature dependence of the solubility of solids in liquids by the isothermal method was suggested.
      
The solubility in the system Ca(HCOO)2-Mn(HCOO)2-H2O at 25°C was studied by the isothermal method.
      
One of these methods is the self-sustained sequence replication (3SR) reaction, which is an isothermal method for RNA amplification depending on the action of three enzymes.
      
Monitoring of antiretroviral chemotherapy with the NASBA?; an isothermal method for enzymatic amplification of HIV-1 RNA
      
The rate expression obtained by the dynamic method is still available for the isothermal method.
      
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Solubilities of the quarternary system Li+, K+, Mg2+ / SO42- -H2O were investigated by isothermal method at 25℃. Physico-chemical properties of solutions, such as density, refractive index, viscosity, conductivity, and pH, were determined. Phase diagram of the title system consists of six solubility branches and five crystallization fields corresponding to arcanite, lithium sulphate monohydrate, epsomite, picromerite, and double salt (Li2SO4 ·K2SO4). Pitzer model of electrolyte solution was used for parameterization...

Solubilities of the quarternary system Li+, K+, Mg2+ / SO42- -H2O were investigated by isothermal method at 25℃. Physico-chemical properties of solutions, such as density, refractive index, viscosity, conductivity, and pH, were determined. Phase diagram of the title system consists of six solubility branches and five crystallization fields corresponding to arcanite, lithium sulphate monohydrate, epsomite, picromerite, and double salt (Li2SO4 ·K2SO4). Pitzer model of electrolyte solution was used for parameterization from results of solubility determination for subsystems and the prediction of solubilities for the quarternary system was made. Data comparison obtained good agreement.

等温溶解平衡法研究了四元体系Li~+,K~+,Mg~(2+)/So_4~(2-)-H_2O25℃溶解度,测定了饱和溶液的密度、粘度、折光率、pH和电导率等物化性质.四元体系相图由六条溶解度分枝线和五个结晶区构成,分别对应于原始组分和复盐Li_2SO_4·K_2SO_4,K_2SO_4·MgSO_4·6H_2O,没有发现新的复盐或固溶体,也没有发生原始组分的脱水作用.用现代电解质溶液理论——Pitzer模型校验该体系的溶解度测定值,结果令人满意.

In this paper solubilities and properties (density, refractive index, viscosity, conductivityand PH) of solution were studied in the quaternary reciprocal system Li+,Mg2+ / CI, SO-H2O at 25℃ by isothermal method. The isotherm of solubility in the system consists of elevenbranches and seven crystallization fields: Li2SO4. H2O, MgSO4. 7H2O, MgSO4. 6H2O,MgSO4. 5H2O, MgCl2. 6H2O, LiCI. MgCl2. 7H2O, LiCI. H2O. The largest of which belongs to Li2SO4. H2O. The system has five invariant points. One of them is the congruent...

In this paper solubilities and properties (density, refractive index, viscosity, conductivityand PH) of solution were studied in the quaternary reciprocal system Li+,Mg2+ / CI, SO-H2O at 25℃ by isothermal method. The isotherm of solubility in the system consists of elevenbranches and seven crystallization fields: Li2SO4. H2O, MgSO4. 7H2O, MgSO4. 6H2O,MgSO4. 5H2O, MgCl2. 6H2O, LiCI. MgCl2. 7H2O, LiCI. H2O. The largest of which belongs to Li2SO4. H2O. The system has five invariant points. One of them is the congruent pointthe others are the incongruent points. Difference between the experimental and the literature forthe phase diagram of the system at 2.5℃ is the appearance of two new crystallization fields:MgSO4. 6H2O and MgSO4 5H2O. Density, refractive index of the equilibrium liquid phasehave been calculated. Pitzer's parameters of ion interaction in quaternary reciprocal system at25℃ were obtained from the solubility data of the titled system. The results are satisfactory.

本文采用等温溶解平衡法研究了四元交互体系Li+,Mg2+/CI-,SO-H2O25℃的机关系和平衡液相的物化性质(密度、粘度、电导率、折光率和pH).该体系25℃有七个相区Li2SO4·H2O,MgSO4·7H2O.MgSO4·6H2O.MgSO4·5H2O,MgC12,6H2O,LiCI.MgCl2.7H2O,LiCI·H2O,十一条单变量线,五个共饱点.其中LiCI·H2O+LiCI·MgCl2·7H2O+Li2SO4·H2O为一致零变量点.与文献中的研究结果比较,我们得到两个新相区MgSO4·6H2O和MgSO4·5H2O.用经验和半经验公式计算了平衡液相的密度、折光率.由实验测定的溶解度数据求得了高锂浓度下的Pitzer参数.对该体系25℃溶解度进行了理论计算复证.

The eqtiibrium solubilities of title quaternary system were studied at 50,75℃ bythe isothernlal method. The phase diagrams of the system consist of seven solubility branch-es and have five crvstallization fields : KLiSO4, Li2SO4·H2O, KCl,K2SO4, and LiCl·H2O.The first one is the largest. Three invariant points exist in the system : LiCl· H2O +KCl +Li2SO4·H2O,KCl+K2SO4+KLiSO4,andKCl+KLiSO4+Li2SO4·H2O. The first one is acongrLient eutonic point , and the others are incongruent. The ion interaction pararneters ofthe...

The eqtiibrium solubilities of title quaternary system were studied at 50,75℃ bythe isothernlal method. The phase diagrams of the system consist of seven solubility branch-es and have five crvstallization fields : KLiSO4, Li2SO4·H2O, KCl,K2SO4, and LiCl·H2O.The first one is the largest. Three invariant points exist in the system : LiCl· H2O +KCl +Li2SO4·H2O,KCl+K2SO4+KLiSO4,andKCl+KLiSO4+Li2SO4·H2O. The first one is acongrLient eutonic point , and the others are incongruent. The ion interaction pararneters ofthe Pitzer model for rnixed electrolyte solution at 50℃ and 75℃ were obtained by fitting thedetermined solubility data. The water activity of the equilibrium liquid, and the solubilityproduct of saIts were calculated. The empirical eqtiations of density and refractive index ofthe solution in relationto to its composition were used to correlate the data. The results arein good agreement.

采用等温溶解平衡法测定了四元交互体系Li~+,K~+/Cl~-,75℃的溶解度和平衡溶液的物化性质(密度、粘度、折光率).该四元交互体系50,75℃的溶解度等温图有5个相区:即Li_2SO_4·H_2O,KLiSO_4,KCl,K_2SO_4,LiCl·H_2O,7条单变量曲线,3个共饱点,其中Li_2O_4·H)2O+KCl+LiCl·H_2O为一致零变量点。用我们以往提出的经验公式处理了平衡溶液的密度和折光率,由所测得的溶解度数据,求得了高温和高锂浓度下的电解质溶液Pitzer模型的离子相互作用参数。计算了各平衡溶液中盐的活度和水的活度。还计算了该四元交互体系25℃的溶解度,考察了Pitzer电解质溶液理论在水-盐溶解度计算中的应用。

 
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