查询词典 optimum conditions

Three results are obtained by an orthogonal experiment. The main components of essential oil in separating containerⅠare terpenoid, terpeneless compound is in separating container Ⅱ. Through second-level separation the technological conditions of de-terpene are: pressure 7MPa, temperature 32℃ in separating containerⅠ;pressure 4～5MPa, temperature 32℃ in separating containerⅡ. The optimum technological parameters of obtaining two essential oils are: particle size 0.60mm, pressure 10MPa, temperature 36℃, operating time 90 minutes. There are 1.46% and 1.88% essential oil in separating containerⅠand Ⅱ respectively.

通过正交试验表明：分离器Ⅰ中精油的主要成分是萜烯烃类化合物，分离器Ⅱ中精油的主要成分是由高级醇类、醛类、酮类、酯类等组成的含氧化合物；二级分离脱萜的适宜参数是：分离器Ⅰ的压力为7MPa，分离器Ⅱ的压力与循环压力相同，温度都为32℃；同时得到萜烯烃类精油和低萜精油的最优工艺组合是粒度0.60mm，萃取压力10MPa，萃取温度36℃，萃取时间90min，精油得率分别为1.46％和1.88％。

By using tetramethylammonium hydroxide as catalyst, a new silicone, amino and long-chain alkyl co-modified polysiloxanes was synthesized by bulk polymerization of octamethylcyclotetrasiloxane (D4), N-β-aminoethyl-γ-aminoproylmethyldimethoxysilane (YDH-602), dodecylmethyldimethoxysilane (HD-109) and hexamethyldisiloxane. The optimum experimental conditions were studied.

以八甲基环四硅氧烷(D4)、长链烷基甲基二甲氧基硅烷(HD-109)、N-β-氨乙基－γ-氨丙基甲基二甲氧基硅烷(YDH-602)和六甲基二硅氧烷为原料，在四甲基氢氧化铵催化下，采用本体聚合反应合成了一种新型硅油－氨基与长链烷基共改性硅油。

This paper has studied preparation of Grignard reagents under phonochemistry and optimum technologic conditions is: the power of ultrasonic is 500W and frequency is 250KHZ, having twelve energy conversion devices, water bath temperature being 20C, solvent being THF,unstirred.

本文探讨了超声波合成格利雅试剂的机理，研究了声化学法制备格利雅试剂氯化苄基镁的最佳工艺条件为：在超声波的功率为500W，频率为25KHZ，有12个换能器的条件下，水浴温度为20℃，以THF为溶剂，不搅拌。

The optimum ultrasonic-assisted extracting conditions of red pigment in Zingiber mioga Rosc were studied by single factor analysis and orthogonal test L16(45)and the physicochemical properties of red pigment was studied.

采用单因素分析和正交实验L16(45)，确定了超声波协助提取茗荷红色素的最佳工艺条件，并研究了茗荷红色素的理化性质。

After adsorbent was saturated by sulfur in adsorption, it can be regenerated with ultrasound, the optimum regeneration conditions are: methanol as regeneration agent, regeneration temperature 60℃ and LHSV of methanol 1.76h-1, methano dosage 100mL, amount of treated adsorbent 10g . Adsorbent was reused for three times, initial desulfurization efficiency is respectively 94.3%、94.3%、91.8%, the adsorbent has a good reappearance.

在超声波存在的条件下，以甲醇为再生剂，在再生温度为60℃、甲醇液态空速为1.76h-1、甲醇用量为100mL的实验条件下对10g动态吸附后饱和了的吸附剂进行再生，吸附剂经过三次再生后初始流出汽油的脱硫率分别达到94.3%、94.3%、91.8%，该吸附剂具有良好的再生性能。

Optimum reaction conditions were outlined for the in-situ polymerization of aniline onto the surface of rayon fiber and alkalized PET fiber.

讨论了聚苯胺的导电机理以及碱减量处理条件、聚合反应条件对聚苯胺／粘胶和聚苯胺／涤纶导电复合纤维导电性的影响。

PH, temperature, amount and adding time of papain, autolysis duration could affect autolysis with external papain to some extent, and the optimum technology conditions were that papain was added by 10×10~4u per kg autolyzed solution at 6 hours after autolysis beginning, pH was adjusted to 6.0, then autolyzed at 55℃ for 26 hours. Suitable adding amount of yeast extract was 0.4 percent of autolyzed solution.

自溶过程中RNA的降解自溶过程中RNA降解的研究表明，在酵母自溶过程中，RNA降解率先缓慢增加，之后迅速上升，最后逐步趋于平衡；而上清液5'-GMP及5'-IMP总量则是先缓慢增加，迅速上升后则又开始下降；pH和温度对于RNA的降解有较大的影响：高压均质及NaCl的添加均能加速RNA的降解，提高上清液5'-GMP及5'-IMP总量，并且可提前上清液5'-GMP及5'-IMP总量开始下降的时间。3。

The optimum dyeing conditions for the WP/PP fiber was as the following: the dye temperature was 95℃, the dyeing time was 45min, the concentration of carrier Dilatin POE was 0.8g/L. The color fastness to laundering, perspiration and crocking were excellent after the WP/PP fiber has been dyed with disperse dyes of Foron.

结果表明：与纯PP纤维相比，WP/PP纤维的染色性能有了很大程度的改善，上染率提高1倍以上；优化染色工艺为：染色温度95℃，染色时间45min，载体Dilatin POE的质量浓度0.8g/L； Foron类分散染料染过的WP/PP纤维具有良好皂洗牢度、汗渍牢度和摩擦牢度。

An optimum condition for making high-quality gelatin was expected to demonstrate in this thesis. Firstly, during the course of decalcifying pretreatment of degreased bovine bones, the decalcifying rate and the injuring degree of collagen were detected, so that the method of decalcifying from degreased bovine bones and its proper conditions were determined.

本论文以牛骨为原料，用AS1.398中性蛋白酶和胃蛋白酶的酶解反应代替传统工艺中的浸灰过程，对骨胶原的酶解反应与酶法制胶工艺系统的研究，以期找出制取酶法高质量明胶的合适条件s，并为酶法制胶工艺在我国的工业化提供一些有意义的数据和理据。

And the optimum decoloring conditions for P. vulgaris polysaccharide was determined through orthogonal test.

通过正交试验确定了夏枯草多糖脱色的最佳条件。

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。