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- With the seawater salinity increasing,the degradation rate constant of substrate drops. 随着污水中海水比例的增大,基质降解速率常数逐渐变小。
- Estimate the potency degradation rate constant at low temperature with that at high temperature according to Arrhenius equation. 根据阿伦尼乌斯方程,从较高温度下效力衰减的速率常数估算较低温度下的速率常数。
- The relationships between the degradation rate constant(kRH) and the initial concentration of hydrogen peroxide and the methyl orange were summarized as kRH=0.05c(H2O2)1.4 and kRH=0.023c(RH)-1.3. H2O2和甲基橙初始浓度与反应速率常数之间的关系可分别归纳为:kRH=0.;05c(H2O2)1
- The degradation rate constant at pH 10.9 was 3 times as that at pH 3.1.Moreover,the apparent first order reaction rate constant linearly decreased with increase of initial PCP-Na concentration. 溶液初始pH值对五氯酚钠的真空紫外光解有很大影响;pH=10.;9时的降解速率常数是pH=3
- Keywords fixed biofilm SND process;biological nitrogen removal;degradation rate;half rate constant;inhibitory constant; 固定生物膜SND工艺;生物脱氮;降解反应速率;半速率常数;抑制常数;
- degradation rate constant 降解性能
- Rate constant(K) of degradation increases with increasing the gas flow rate or decreasing the initial sodium lignosulfonate concentration. 气体流量越大,木质素磺酸钠的初始浓度越低,速率常数K越大,降解效果越好。
- The absorption rate constant expresses the speed of absorption. 吸收速率常数表示吸收的速度。
- To control the dosage of TiO2 can improve the degradation rate of Rogor. 控制催化剂TiO_2的用量能提高对乐果的降解率。
- The maximal gelation rate constant occurred the top layer. 在凝胶过程中,凝胶速度常数最大的是皮层。
- Studies also show that the kinetic of the degradation of acid light yellow can be expressed by the Langmiur-Hinshelwood model,and the reaction rate constant k=0.36 mg/L. min,the observed adsorption equilibrium constant K=0.0169 L/mg. 实验还发现;酸性嫩黄的光催化降解动力学符合Langmiur-Hinshelwood动力学模型;并求得反应速率常数k=0.;36mg/L·min;表观吸附平衡常数K=0
- The apparent reaction rate constant can be obtained by linear regression. 线性回归得出化学反应速率常数表观值。
- Under the optimal condition, the degradation rate of the dye could be up to 90%. 在最优条件下,染料脱色率达90%25以上。
- Furthermore, the degradation rate of the surgical suture line of chitosan must match up to the cicatrization speed of wound. 认为在制备手术缝合线之前有必要对壳聚糖进行预处理,此外缝合线降解的速度应与伤口愈合的速度相互匹配。
- However, when the pH rises to a certain value, the degradation rate of aniline will drop. 但当pH值升到一定程度以后,去除率又有所下降。
- Addition of titanium oxide sol makes the degradation rate of DCM greater, and the conductivity will be changed. 二氧化钛溶胶的浓度和二氯甲烷的浓度对光催化的电导率的变化有一定的联系。
- The reaction addition and scale effect do not much affect the degradation rate of RhB by ferrate. 在高铁酸钾氧化罗丹明B的研究过程中对添加物和溶液体积的初步探索表明这两因素对降解效率并没有明显影响;
- The variation of the return rate constant k with different absolute temperature T deviates Arrhenius empiric equation. 反应速率常数随绝对温度的变化基本上符合阿累尼乌斯定理。
- The degradation rate of cellulose and hemicellulose after fermentation was 59.86% and 67.22%, respectively. 发酵后秸秆纤维素和半纤维素的降解率分别为59.;86%25和67
- The parabolic rate constant B is substantially larger for wet oxidation than for dry. 在湿氧氧化中抛物线速率常数B比干氧氧化中的大得多。