- 更多网络例句与刮膜相关的网络例句 [注:此内容来源于网络,仅供参考]
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Major research work and conclusions are summarized as follows:1 The development of molecular distillation are reviewed in respect of the principle, model research and application; The technical and structure parameters are analyzed with respect to the evaporation rate and separation factor.2 Based on analysis of heat transfer and mass transfer process in WFMD, the discretization forms of bow wave ordinary differential equations and film partial differential equations are obtained with Runge-Kutta method and finite difference method respectively.
主要工作与研究结果如下: 1 综述分子蒸馏技术的应用及其发展现状,从分子蒸馏技术的原理、模型研究及其应用的发展等进行了系统评述;并结合蒸发速率和分离效率这两个评价分子蒸馏效果的重要指标,对刮膜分子蒸馏器工艺参数与结构参数进行了分析与讨论。
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Polyethersulfone with Cardo is a developed engineering thermoplastic and membrane material with high glass transition temperature. PES-C ultrafiltration membranes were prepared by phase inversion method using dimethylacetamide as solvent and PVPK3O as additive.
采用凝胶相转化法,以新型耐高温工程塑料-含酚酞侧基的聚芳醚砜为膜材料,N,N-二甲基乙酰胺为溶剂,通过改变铸膜液中添加剂聚乙烯吡咯烷酮(PVPK30)的含量,在平板刮膜机上制备了一系列超滤膜。
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The optimum conditions of the process for obtaining high- purity and recovery citral were determined by analyzing the relative content of citral with gas chromatography- mass spectrometry system.
用GC-MS联用仪对分离物中柠檬醛相对百分含量进行分析,实验表明,获得高纯度、高收率的柠檬醛的分子蒸馏的适宜工艺条件为:在蒸馏压力0.15Pa、蒸馏温度45℃、物料流量1滴/s、刮膜蒸馏转速370 ̄390r/min、冷却水温度4 ̄5℃。
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To the mass percent of pyruvic acid from 15 to 30, such conditions is optimal: 10Torr in pressure, 70℃ in temperature, the 120mL/h of flow rate, the 30% of rotate rate to rotor.
对质量分数为15%~30%的丙酮酸,在操作压力为10Torr时,蒸馏温度控制在70℃,原料的适宜进料流速为120mL/h,刮膜器转子转速为30%。
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The effects of operation parameters on separation of fatty acid methyl ester from rapeseed oil deodorizer distillate by molecular distillation were investigated for further utilization of RODD. The results indicated that the recovery of FAME was 41 g/(100 mL) when pressure was 5.2 Pa, evaporating temperature was 120℃, feed temperature was 70℃, wiper rolling speed was 150 r/min, feed rate was 120 mL/h. The biodiesel was analyzed by GC-TOFMS.
为了实现脱臭馏出物的清洁加工,运用分子蒸馏技术分离菜籽油脱臭馏出物中合成的生物柴油,考察了分子蒸馏的操作参数对生物柴油回收率的影响,研究结果表明:当系统压力为5.3 Pa,蒸发面温度120℃,进料温度70℃,刮膜转速150 r/min,进料速率120 mL/h时,生物柴油回收率达到41 g/100 mL。
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Preparation of poly(vinylidene fluoride-co-hexafluoro propylene)-based symmetric microporous membranes by a dry/wet phase inversion method ;2. PES-C ultrafiltration membranes were prepared by phase inversion method using dimethylacetamide as solvent and EE as additive.
通过改变铸膜液中添加剂乙醚的含量,采用相转化法在平板刮膜机上制备了一系列超滤膜,考察了添加剂乙醚含量对铸膜液黏度、凝胶速度、膜性能和结构的影响,研究了PES-C/DMAc体系中添加剂乙醚作用的规律。
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The mechanism of molecular distillation was analyzed in this paper.Stationary,falling-film,the UIC and centrifugal molecular distillatory in common use,and also the application and the development tr...
本文分析了分子蒸馏技术的机理,介绍了目前常用的静止式、降膜式、刮膜式和离心式分子蒸馏器,以及分子蒸馏技术在化工、医药、轻工和食品行业的应用情况和发展趋势。
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Stationary,falling-film,the UIC and centrifugal molecular distillatory in common use,and also the application and the development trend inchemical products,medicine,light industry and food industry of molecular distillation were introduced.
本文分析了分子蒸馏技术的机理,介绍了目前常用的静止式、降膜式、刮膜式和离心式分子蒸馏器,以及分子蒸馏技术在化工、医药、轻工和食品行业的应用情况和发展趋势。
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Heating and evaporating are experimented in the innercondensing wiped thin film evaporator with feed of viscous glycerol.
本文以粘性流体甘油为物料,在内冷式刮膜薄膜蒸发器中进行加热蒸发实验,分析和探讨了内冷式刮膜薄膜蒸发的传热阻力和工艺条件如操作压力、刮板转速和进料流量等因素的影响。
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Residence time detection is carried out for wiped film molecular distillation by the impulse response method.
文章采用脉冲示踪法测量了刮膜式分子蒸馏中物料的停留时间分布,研究了示踪剂浓度和电导率强度的关系及刮膜转速、进料速率和物料粘度对停留时间的影响,并与降膜式分子蒸馏停留时间作了比较。
- 更多网络解释与刮膜相关的网络解释 [注:此内容来源于网络,仅供参考]
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bow wave:头波
研究刮膜分子蒸馏器内液体的传质和传热过程,准确描述温度和浓度分布的规律,对预测分子蒸馏速率和分离效率是非常重要的.刮膜器的刮抹,使流体在蒸馏器壁面上形成厚度均匀液膜的同时,在刮膜器前缘形成了头波(bow wave).针对流体的这一流动特点,
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cuticle nippers:护膜夹
080148 刮胡刀片 Razor blades | 080101 护膜夹 Cuticle nippers | 080101 护膜镊子 Cuticle tweezers
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gravure:照相凹版
障壁浆料干膜形成用丝网印刷(printing),照相凹版(gravure),刮涂(doctor blade),缝隙涂布(slot coat)等各种厚膜制作工艺形成. 喷砂用的干膜光刻胶(DFR),用加热辊滚贴装置来贴附,这时要保证与障壁干燥膜充分贴附.
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lacinia:内颚叶
以膜与轴节相连,可稍折动. (3)外颚叶(galea)为连接在茎节端部的一个匙状,较软的构造,起握持食物之用. (4)内颚叶(lacinia)为连接在茎节端部,外颚叶内侧,较骨化,端部有齿的叶,具协助上颚刮切食物和握持食物的作用.
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Sierra Madre:马德雷山脉(环绕墨西哥高原的三条山脉的总称)
fulminous 雷电的, 像迅雷的 | Sierra Madre 马德雷山脉(环绕墨西哥高原的三条山脉的总称) | knifing 刮涂, 刮膜 切深, 切割
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platysma:颈阔肌
7、颈阔肌 (platysma)是一块阔而表浅的肌肉,起于锁骨和上胸部,止于下颌骨、腮腺咬肌筋膜及其表面的皮肤,由面神经颈支支配. 具有降下颌、咧嘴的功能,该肌收缩可使颈部皮肤紧张,如刮胡须时.
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knifing:刮涂, 刮膜 切深, 切割
Sierra Madre 马德雷山脉(环绕墨西哥高原的三条山脉的总称) | knifing 刮涂, 刮膜 切深, 切割 | dripless 不滴水(或其他液体)的
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Wiped film:刮膜
涂膜:Casting film | 刮膜:Wiped film | 泪膜:Tear film
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multi-effect film evaporator:多效蒸发器
降膜式蒸发器 downward film evaporator | 多效蒸发器 multi-effect film evaporator | 刮板式薄膜蒸发器 scraper type evaporator
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gear head motor:电机齿轮变速箱
Industrial wiped-film stills工业刮膜式分子蒸馏釜 | 2 gear head motor电机齿轮变速箱 | 3 evaporator wall蒸发器壁