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结晶时间     
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  crystallization time
     The results show that when the cooling rate is 0.05—0.055 ℃/min,the crystallization time is 460—500 min,the final temperature is 58—62 ℃,and the sweating temperature is 82—83 ℃,the nitrochlorobenzene that contains PNCB 89.310/0 is separated optimally;
     结果表明:对位组成为89.3100/的最佳操作分离条件是降温速率0.05~0.055℃/min,结晶时间460~500 min,结晶终温58~62℃,发汗终温82~83℃;
短句来源
     The yield of sodium metasilicate pentahydrate is approximately 40% under the optimum conditions,the crystallization solution concentration is 7.8~8.4mol/L,the molar ratio of Na 2O to SiO 2 is 1.60~1.70,the crystallization time is 2~6h,and the final crystallization temperature is 25~45℃.
     结果表明:当结晶液浓度为78~84mol/L,原料摩尔配比n=Na2O∶SiO2=1.6~17,结晶时间为2~6h,最终温度为25~45℃时,五水偏硅酸钠的产率达40%。
短句来源
     The urea peroxide(UP) was made up of 30%H_2O_2 and urea,the effect of the mole ratio of H_2O_2 to urea,reaction temperature,reaction time,crystallization time,drying temperature and time on the content of H_2O_2 were studied.
     以30%H2O2和尿素为原料制备过氧化尿素,考查了H2O2与尿素的摩尔比、反应温度、反应时间、结晶时间、干燥温度与时间等因素对产物H2O2含量的影响。
短句来源
     The optimum crystallization conditions of d-α-tocopherol succinate were the ratio of n-hexane to d-α-tocopherol succinate 8 ml/g, crystallization time 24 h and crystallization temperature 4℃.
     优化后的天然α-生育酚琥珀酸单酯的结晶工艺是:结晶时间24 h,结晶温度4℃,正己烷/α-生育酚琥珀酸单酯为8 ml/g。
短句来源
     used sodium chloride to salting out, the temperature is 10℃, the pH is 1.0, the saturation salting out crystallization time is 18 hours.
     采用氯化钠盐析,加盐温度10℃,加盐溶液pH值为1.0,饱和盐析结晶时间18小时。
短句来源
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  crystallizing time
     w(m-NCB)=76.03%,w(p-NCB)=23.97%,cooling rate 0.015 8 ℃/min,crystallizing time 440 min,final temperature 27 ℃.
     进料质量分数w(m-NCB)=76.03%、w(p-NCB)=23.97%时,降温速率0.015 8℃/min、结晶时间440 min、结晶终温27℃。
短句来源
     the best extracting and crystallizing technology was extracting and crystallizing pressure was 15Mpa,extracting and crystallizing temperature was 45℃,extracting and crystallizing time was 1.0h,entrainer was methanol.
     超临界CO2萃取—结晶较优工艺为萃取—结晶压力15MPa,萃取—结晶温度45℃,萃取—结晶时间1.0h,夹带剂为甲醇。
短句来源
     The optimum operating conditions for the two kinds of typical material composition were found out by synthesizing all operation conditions: w(p-NCB)=89.31%,w(m-NCB)=10.69%,cooling rate 0.049 1 ℃/min,crystallizing time 480 min,final temperature 60 ℃;
     给出了2种典型进料组成的最优操作分离条件:进料质量分数w(p-NCB)=89.31%、w(m-NCB)=10.69%时,降温速率0.049 1℃/min、结晶时间480 min、结晶终温60℃;
短句来源
     The study shows that craft conditions:dissolvable temperature is 80~90 ℃,density is 1.37~(1.39 g/cm~(3),)hot fitering temperature≥75 ℃,cooling and crystallizing time 8 h,stirred speed is 50~60 r/min,cold filtering temperature is 18 ℃. Drying temperature is 45 ℃.
     工艺条件为:溶解温度80~90℃,密度1.37~1.39 g/cm3,热滤温度≥75℃,冷却结晶时间8 h,搅拌速度50~60 r/m in,冷抽滤温度18℃,烘干温度45~55℃。
短句来源
     reaction and crystallizing time of 10~15min;
     合成与结晶时间10 m in;
短句来源
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  crystalline time
     The results show that grains of LiClO_4 have curtailed crystalline time of PEO,and the overall crystallization rate of PEO in composite is higher than that of PEO system.
     动力学参数表明LiClO4晶粒缩短了PEO的结晶时间,使复合体系中PEO的结晶速率大于PEO体系的,但PEO体系形成更完善晶体;
短句来源
     KF has improved the initial crystalline temperature (Tonset) of PA6 while reduced its total crystalline time (ttotal) during the nonisothermal crystalline process;
     非等温结晶过程中,KF的加入提高了基体结晶的起始温度T_(onset)~c,减小其总结晶时间t_(total);
短句来源
     KF has improved the initialcrystalline temperature (Tconset) of PA6 while reduced its total crystalline time (ttotal) during the nonisothermal crystalline process;
     非等温结晶过程中,KF 的加入提高了基体结晶的起始温度Tconset,减小其总结晶时间ttotal;
短句来源
     The key points for the production of sodium percarbonate are as following:To increase properly the reaction and crystalline temperature,add high-effective stabilizer,select suitable preparation ratio of raw materials,and control the amount of salting out agent and reaction and crystalline time,so that the yield of the product can be increased,the quality of the product improved,the scale of production expanded and the manufacture cost decreased.
     过碳酸钠湿法工艺的关键是要在生产过程中,适当提高反应与结晶温度、添加高效的内外稳定剂、选择适宜的原料配比以及合理控制盐析剂用量与反应结晶时间,以增加收率,提高质量,扩大规模,降低成本。
短句来源
  time of crystallization
     By experiment and calculation, the optimum technical conditions for the reaction are as follows: the molar ratio of nitric acid to potassium chloride is 1.5∶1, the time of reaction is 20 minutes, the time of crystallization is 4 hours, the size of potassium chloride is through 160 mesh sieve, the temperature of the reaction is 30 ℃, the concentration of nitric acid is 25 % .
     通过极差分析 ,确定过程的适宜工艺条件 :原料的摩尔配比 (HNO3∶KCl=1 .5∶1 ) ,反应时间为 2 0min ,反应温度为 3 0℃ ,结晶时间为 4h ,氯化钾通过 1 60目筛子 ,硝酸浓度 2 5 % .
短句来源
     The result showed that nano-meter TiO_2 particles had heterogeneous nucleating effect on MC nylon 6, thus enhanced the crystallization rate of MC nylon 6 and reduced the half time of crystallization.
     结果表明:纳米TiO2 对MC尼龙6基体具有异相成核作用,使其原位纳米复合材料结晶速率常数变大,半结晶时间变小。
短句来源
     Compared with pure PP,nucleated PP showed a shorter half time of crystallization.
     结果表明成核样品缩短PP的半结晶时间 ,成核剂A比D更明显 ;
短句来源
     The results show that nano -TiO2 can play a role of heterogeneous nucleating agent in polyamide 6, improve the crystallization rate and reduce the half time of crystallization.
     结果表明:纳米TiO2对铸型PA6起到异相成核的作用,提高了铸型PA6的结晶速率和结晶峰温,缩短了半结晶时间
短句来源
     Research on crystallization of hydrate trichloroacetaldehyde was reported. To a mixture of equal molars of trichloroacetaldehyde and water, chloroform was added at temperature of 40℃~50℃, and modifier HS was added at the beginning of crystallization. This shortened the time of crystallization and drying 50%, and yield and purity of product 84% and 99.5%, respectively.
     研究了水合氯醛结晶工艺 ,当等摩尔的三氯乙醛和水混合 ,萃取剂氯仿加入量2 5%~ 35% ,加入的温度 4 0~ 50℃ ,在结晶前期加入结晶改良剂HS时 ,产品结晶时间和烘干时间缩短一半 ,产率 84 %、纯度 99 5%。
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  crystallization time
At 468.3 K the half crystallization time (t1/2) of samples freeze-dried from a solution of 1×10-4 g/mL was about 36 s, which was merely one tenth of that of the bulk sample.
      
The isothermal crystallization time had little effect on the melting temperatures.
      
The shortening of the melting-crystallization time and phase-transition memory of irradiated samples, which persist for several recrystallization cycles, is found and interpreted theoretically.
      
It is found that the feed polymer with a wider molecular weight distribution (P-1) is characterized by lower values of the half-crystallization time as compared to the polymer with a narrower molecular weight distribution (P-2).
      
It was shown that the crystallization time decreases and the eutectic grain scale changes under a field.
      
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  time of crystallization
This process, labeled MILC-MA, not only lowers the temperature but also reduces the time of crystallization.
      
The results show that a small change of free energy can significantly increase the crystallization rate, thus the induction time of crystallization decreases rapidly as the shear rate increases.
      
The time of crystallization of the Massif is 30.3 m.y.
      
2600 Ma ages date the time of crystallization of igneous garnet in late granitic intrusions.
      
In West Rhodope, the co-magmatic zircon cores of the amphibolitized eclogite yielded a lower intercept 206Pb/238U age of 245.6±3.9?Ma, which is interpreted as the time of crystallization of the gabbroic protolith.
      
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