查询词典 optimum conditions

The study aimed to discuss the optimum conditions of Thermophilic sporotrichum mutant strain TH3-9 for producing cellulase.

［目的］探讨嗜热侧孢霉TH3-9突变株固体发酵产纤维素酶的最佳条件。

The optimum conditions were starfruit weight (30 g), flow rate (9 NL/min), extraction time (45min), extraction pressure (4500 psi), extraction temperature (65℃), addition volume of ethanol cosolvent (40 ml), ethanol concentration (80%) and static supercritical extraction.

实验结果发现，本次实验最佳条件为杨桃量30 g、杨桃颗粒大小为中颗粒、泄压流速9 NL/min、萃取时间45 min、萃取压力4500 psi、萃取温度65℃、共溶剂乙醇的添加量40 ml 、共溶剂乙醇浓度80 %及萃取方式 SFE-静态，所萃取出之多酚含量1.302 mg/ml 大於非超临界萃取而相同萃取条件下之多酚量0.979 mg/ml。

Under the optimum conditions of n: n=40, mass percentage of ZrO2 18%, temperature 400℃, m m=0.02 and reaction time 0.5 h, the conversion was 91.2% and the yield of liquid products was 83.6%. Compared with the results obtained by thermal pyrolysis and catalytic pyrolysis on HZSM-5, ZrO2/Ti-MCM-41 was of better catalytic activity and higher yield of liquid products, and was especially suitable for the pyrolysis of sterically hindered polymers such as PP.

结果表明，n：n=40，ZrO2负载质量分数为18%的ZrO2/Ti-MCM-41，在反应温度400℃，m(ZrO2/Ti-MCM-41)：m=0.02，反应时间30min的条件下，PP的转化率可达91.2%，液体产物的收率为83.6%，该结果优于热裂解及传统的HZSM-5小孔分子筛催化剂的催化裂解结果。

Butyl p-hydroxybenzoate was synthesized from p-hydroxybenzoic acid and butanol with sulfoacid resin as catalyst. The optimum conditions were as follow: ratio of n-butanol, p-hydroxybenzoic acid and sulfonic acid resin was 0.25 mol ∶ 0.05 mol ∶ 1.5 g, refluxing for 5 h using water separator at the reflow reaction temperature.

摘 要：以对羟基苯甲酸和丁醇为原料，用磺酸树脂作催化剂，催化合成了尼泊金丁酯，优化反应条件为：n∶ n=5 ∶ 1，催化剂磺酸树脂的用量为对羟基苯甲酸质量的21%，反应温度为回流温度，反应时间为5 h。

Under the no stirrer, semi-continous operation and optimum conditions, the purity of phosphorus sulfochloride is 96.2% and the yield is 98.8%.

在半连续、不搅拌及优化工艺条件下，所得三氯硫磷纯度为96.2％，收率为98.8％。

The main influence factors yn sulphonation and crystallization process has been investigated and the optimum conditions of process have been foudn.

摘 要：介绍了杀虫单的介质法磺化反应及结晶工艺的研究，探讨了影响磺化收率和杀虫单粉剂含量及出粉率的主要因素，找出了生产高纯度杀虫单粉剂的最优工艺条件。

Result The optimum conditions of determining three medicinal bioactive components in different parts of Swertia franchetiana H.

方法］采用反相高效液相色谱法，测定抱茎獐牙菜中不同部位獐牙菜苦苷、龙胆苦苷及芒果苷的含量。

The synthesis of terephthalic acid by indirect electro-oxidation was studied and the optimum conditions were examined.

研究用UV/TiO2悬浮液光催化氧化和间接电氧化相结合的方法降解一种模型有机污染物———碱性品红。

The optimum conditions of PSE extraction of isoflavonoids from Pueraria lobata were as follows: methanol as solvent, temperature at 140℃, pressure under 8.27 MPa, 10 min duration and transpositional volume as 60%.

优选出最佳提取条件：溶剂为甲醇；温度140℃；提取时间10 min；压力8.27 MPa，置换体积为60%，并与葛根药典提取方法进行比较，结果表明：加压溶剂提取法具有提取时间短、溶剂消耗少、提取效率高、重现性好、操作模式多样化以及操作过程自动化等优点，将有助于中药质量控制提取过程的标准化。

Under the optimum conditions (i.e., reaction at 40℃ using hyperthermophilice esterase APE1547, 4-Cl-benzaldehyde substrate, and trichloromethane solvent), this reaction provided optically active secondary alcohol with an enantiomeric excess up to 56% and a yield up to 78%.

在最适条件（嗜热酯酶APE1547为酶源，反应温度40℃，氯仿为溶剂，4-Cl-苯甲醛为底物）下，加成反应生成的光学活性醇产率最高达78%，ee值最高可达56%。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。