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- The results indicate that the initial pH value has a significant effect on the dechlorination efficiency. 结果表明:pH值的影响显著。
- The best initial pH value of growth medium for xylanase production was at pH6.0. Corn cob xylan (water insoluble) and Tryptone were the best C and N sources, respectively. 经摇瓶实验，卷须链霉菌最佳的发酵产酶条件为：最适初始pH6.;0，玉米芯水不溶木聚糖为碳源，胰蛋白胨为氮源，添加0
- The factors influencing uncooked materials fermentation including the ratio of materials to water, initial pH value, and the use level of zymin and dry yeast etc. 将大米直接投入水中,加入淀粉水解酶、黄酒麦曲、干酵母,生料发酵酿制黄酒。
- The treatment of aniline aerofloat in artificial and actual beneficiation wastewater by Fenton reagent was investigated. The effects of initial pH value,concentration of Fe~(2+),and H_2O_2 dosage on the removal efficiency of COD were studied respectively. 研究用Fenton试剂处理含苯胺黑药(二苯胺基二硫代磷酸)模拟废水和实际选矿废水,分别考查了反应初始pH值、Fe2+浓度及H2O2用量对COD去除率的影响。
- Studies on the impact of rotate speed of rocking bed, initial inoculum and initial pH value on mycelial bioass of Paecilomyces farinosus 摇床速度、初始接种量和pH值对粉拟青霉生长的影响
- Initial pH value 初始pH值
- The optimal initial pH for CHS was 9.0 and 8.0 for SY. CHS菌株起始pH为9.;0;SY菌株为pH8
- The first consideration in selecting a buffer is pH value. 在选择缓冲剂时第一考虑是它的pH值。
- The effects of adsorption time,pH value,absorbent dosage,initial dye concentrations and temperature were investigated. 考察了脱色时间、pH值、吸附剂的投加量、温度、染料初始浓度和焙烧温度等因素对脱色率的影响。
- PLC automatic control system of pH value in wastewater treatment. 废水处理中pH值的PLC自动控制系统。
- For cast iron pumps, the PH value of medium ranging within 5-9. 铸铁材质的泵,介质PH值在5-9范围内。
- Effectiveness ：Gentle clean,Balanced flesh PH value. 功效：柔和清洁，平衡肌肤PH值。
- The adsorption time, pH value, adsorbent concentration and Pt??4+? initial concentration of the solution affected the ISCWB adsorbing Pt??4+?. ISCWB吸附作用受吸附时间、溶液pH值、ISCWB浓度和Pt4+起始浓度等的影响,但不受温度的影响;
- Effect of initial pH and culture time on production of polysaccharide by submerged fermentation of Russula sp. pH值及培养时间对红菇多糖深层发酵的影响。
- Low PH value of initial blood gas, early onset of symptoms at birth and total absence of hemidiaphragm were the three most poor prognostic factors (P<0.01). 初动脉血PH值<7.;2，出生后即有呼吸窘迫及半边横隔膜全部缺损是影响预后最大的三个因素（P值<0
- Results showed that nitrite formation appeared mainly in the initial stage of fermentation, and nitrite disappeared gradually with the decrease of pH value. 结果发现，亚硝酸盐的出现期主要集中在发酵前期，随发酵液酸度的增加亚硝酸盐逐渐消失。
- The initial pH of solutions of poorly ionized acids depends largely upon the degree of ionization and the titration curves very markedly. 其溶液开始的pH值在很大程度上取决于电离度，其滴定曲线也非常清晰。
- CMC stabilizes protein dispersions, especially near their isoelectric pH value. CMC稳定蛋白质的分散,尤其接近它们等电ph值时。
- The factors affecting biosorption of Cu(superscript 2+), such as contacting time, initial pH and temperature were investigated. 探讨了不同环境因素如接触反应时间、溶液pH、温度对生物吸附Cu(上标 2+)的影响。
- The pH value suitable for pond bacterial growth was alkaline(9.2) which. 适合于虾池细菌生长的pH值偏碱性(9.;2)。
