1) K potential buffering capacity
钾位缓冲容量
2) buffering capacity
缓冲容量
1.
In order to provide theoretical reference to the burl's directional cultivation and utilization research was done on Populus tomentosa,Salix matsudana and Robinia pseudoacacia,and the pH value,buffering capacity of acid and alkaline,curing time of UF of various species of the normal wood and the burl wood were compared.
为了给瘤材的定向培育和合理加工利用提供科学依据,以自然生长的、带有树瘤的毛白杨、旱柳、洋槐为试验材料,对各树种的正常材和瘤材的pH值、酸碱缓冲容量、与脲醛树脂胶固化时间等指标,进行对比研究。
2.
The effect of mashing regime on wort buffering component and buffering capacity were studied.
研究结果表明,投料温度和蛋白质休止温度对麦汁中可滴定酸、磷酸盐、α-氨基氮及缓冲容量均有不同程度的影响,各实验温度下制得麦汁中缓冲物质含量及缓冲容量均大于对照;通过对A(投料温度)、B(保温时间)、C(蛋白质休止温度)及D(蛋白质休止时间)四因素正交实验结果的数据分析,得出影响可滴定酸、磷酸盐含量、α-氨基氮含量、缓冲容量的主次顺序分别为A>D>B=C、C>A>B>D、A>B>C>D、A>D>B>C,可获得最大缓冲容量的工艺为35℃投料下保温30min,53℃下蛋白质休止90min。
3.
The pH and buffering capacity of the dyed wood were determined to compare with that of the plain wood.
分别用酸性染料与活性染料,对大青杨和桦木单板进行直接染色和NaOH溶液预处理后染色,测量2种染色单板的pH值和缓冲容量,并与未染色单板进行对比。
3) buffer capacity
缓冲容量
1.
The determination of buffer capacity of urea-formaldehyde (UF) resin used in MDF is discussed.
探讨中密度纤维板用脲醛树脂缓冲容量的测定,并分析影响脲醛树脂缓冲容量的因素,脲醛树脂缓冲容量对其固化时间和压制中密度纤维板性能的影响。
2.
The effect of important factors on beer buffer capacity and pH, meanwhile, the optimum proportion of buffer substances at the maximum beer buffer capacity can be determined by means of orthogonal experiment with many targets and analysis of variance for correlation ratio.
通过多指标的正交实验及方差分析 ,确定了影响啤酒缓冲容量和pH值的主要因素以及缓冲容量最大时缓冲组分的最佳比例。
3.
In this paper the buffer capacity of strong acid and strong base solution is clarified in terms of buffer capacity differential equation.
本文从缓冲微分方程式说明强酸、强碱溶液具有缓冲能力,并且比同总浓度的由共轭酸碱对组成的缓冲溶液的缓冲容量大。
4) buffer capacity
缓冲区容量
1.
Research on buffer capacity in assembly system;
装配系统中缓冲区容量的研究
2.
Using decomposition algorithm, a program is developed to provide computational results to actual production line, given that the sum of buffer capacity of the line is a known constant.
生产线缓冲区容量的配置是影响系统性能指标的重要因素之一。
3.
To determine the buffer capacity in the reconfigurable manufacturing system,by investigating the effect of machine working status and throughput on buffer capacity,the mathematical model of the buffer state was constructed.
为了确定可重组制造系统中的缓冲区容量,通过分析机床工作状态、生产需求量等因素对缓冲区容量的影响,建立了缓冲区状态数学模型。
5) acid buffering capacity
酸缓冲容量
1.
The alkaline farmland soil sampled in Tianjin was used and acid buffering capacity of soil processed by pH 3.
0的酸雨在降雨量达到120 mm,240 mm,360 mm和480 mm时土壤酸缓冲容量的变化情况。
6) pH buffer capacity (pHBC)
pH缓冲容量
补充资料:缓冲容量
分子式:
CAS号:
性质: 又称缓冲指数(buffer index)。指缓冲溶液缓冲效能的大小。用缓冲容量(β)作为量度。β的定义式为:β=db/dpH=-da/dpH。其物理意义是使1L溶液pH值增加dpH单位时所需强碱db mol;使1L溶液pH降低dpH单位时所需强酸da mol。显然,β值越大,溶液的缓冲能力也越强。缓冲容量的大小与共轭酸碱对的浓度和其比值有关,当cHB/CB-=1,其pH=pKa时,缓冲容量最大。一般缓冲溶液的缓冲范围在pH=pKa±1之内。
CAS号:
性质: 又称缓冲指数(buffer index)。指缓冲溶液缓冲效能的大小。用缓冲容量(β)作为量度。β的定义式为:β=db/dpH=-da/dpH。其物理意义是使1L溶液pH值增加dpH单位时所需强碱db mol;使1L溶液pH降低dpH单位时所需强酸da mol。显然,β值越大,溶液的缓冲能力也越强。缓冲容量的大小与共轭酸碱对的浓度和其比值有关,当cHB/CB-=1,其pH=pKa时,缓冲容量最大。一般缓冲溶液的缓冲范围在pH=pKa±1之内。
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