挥发度
- 与 挥发度 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Experiment medium make use of develop of the porcelain and ceramics permeate material with with 6 kinds of dissimilarity of the color anticipate ball to whet mixture making dissimilarity of print enamel, test print glue of enamel a degree, sink to decline function and vaporize function.
实验中利用研制的陶瓷渗透材料与与6种不同的色料球磨混合制备不同的印釉,测试印釉的粘度、沉降性能、挥发性能。
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The anthocyanin HPLC fingerprint of wines from the grape varieties, the fingerprint of anthocyanin HPLC and volatility component GC-MS of the wine vintages, the fingerprint of the infrared spectrum and multivariate parameter of the wine production regions were established in this dissertation. wine Fingerprints were analyzed by using identification pattern methods, and the internal regular rule and crytic character of wine fingerprint were explained,identification pattern and methodology system of the main aspects of wine quality were established in this dissertation.
本文建立了不同酿造品种葡萄酒HPLC花青素指纹图谱、不同酒龄葡萄酒HPLC花青素指纹图谱和GC–MS挥发性成分指纹图谱、不同产地葡萄酒红外光谱指纹图谱和多元参数指纹图谱,应用相似度分析、主成分分析和聚类分析识别方法,对本文所建立的指纹图谱进行了分析,揭示了指纹图谱的内部规律和隐含性质,建立了适合的识别模式及葡萄酒质量指纹图谱检测体系。
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In the vacuum dispersing kettle air bubble and solvent vitalization shall be restrained, deaeration of materials shall be accelerated, dispersion efficiency shall be enhanced.
物料在真空容器内分散,减少了气泡和溶剂的挥发,加速了物料脱泡,提高了分散细度。
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Above 400 C, most of the volatiles will have evaporated.
高于500度,大多数的可挥发的将蒸发。
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The prediction of reaction rate of volatile basic nitrogen and the maximum allowable duration of shrimp at ambient temperature were kinetically analyzed.
将红虾置29℃、25℃、21℃、14℃及5℃贮藏,探讨其鲜度变化,结果显示挥发性盐基态氮和鲜度变化有一致相关,作为鲜度变化指标。
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The feature of the shaft furnace-iron bath smelter charging carbon-bearing pellets is that partial off-gas of shaft furnace is mixed with gas from smelter and then put into shaft for preheating and pre-reduction. The optimum operational parameter is at the point of prereduction degree of 52% and post-combustion degree of 32% where the coal consumption is 750kg/tone-hot metal and oxygen consumption is 420Nm〓/tone-hot metal.(5) The systematic simulation of rotary hearth furnace-iron bath smeter is firstly formulated.
4本文建立的含碳球团竖炉—铁浴工艺流程模型的特点之一是竖炉炉顶出口煤气的一部分与铁浴煤气混合后,重新进入竖炉,本文报道的对系统部分出口物流返回反应器的非序贯式流程进行的系统模拟,为今后类似问题的模拟提供了参考,本工艺的最低消耗点的操作条件是:预还原度52%,二次燃烧率32%,这时的最低煤耗为750kg/tFe(中挥发份煤VM=19%),氧耗约420Nm〓/tFe,对应于预还原度30~70%的优化组合的二次燃烧率为32~13%。
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Firstly, headspace solid-phase microextraction was established to determine AITC by orthogonal design. Extraction temperature, stir speed, extraction time, and desorption time were set at 40℃, 900r/min, 30min, and 5min, respectively. Under these optimal conditions, volatile flavor compounds in mustard oil, wasabi, and 'Chongcai'leaf mustard product were identified by SPME/GC/MS. In these three samples, 6,12,17 constituents were identified respectively; Allyl isothiocyanate was the main flavor compound, which accounted for 73.45%, 64.25%, 32.74% of total volatile compounds, respectively. Carbon disulfide, a hydrolysis product of AITC, accounted for 14.37% 25.40%, 51.67% of total volatile compounds respectively. There were some other isothiocycannates, such as butane, 1-isothiocyanato-, isobutyl isothiocyanate, 1-benzene, 4-isothiocyanato-, benzene (2-isothiocyanatoethyl)-, etc.
首先采用正交实验设计优化固相微萃取技术的前处理条件,结果表明,以萃取温度40℃、搅拌速度900r/min、萃取时间30min、解吸时间5min为最佳条件;在此最优条件基础上,利用SPME/GC/MS联用技术分析芥末油、青芥辣、冲菜的挥发性风味成分,分别检出6、12、17种化合物,主要风味物质均为AITC,相对丰度分别为73.45%、64.25%、32.74%;AITC的水解产物二硫化碳的相对丰度分别为14.37%、25.40%、51.67%;还检测到了其它几种异硫氰酸酯,如异硫氰酸丁酯、异硫氰酸异丁酯、异硫氰酸丁烯酯、2-苯乙基异硫氰酸酯等。
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Extractive distillation and liquid-liquid extraction are effective separation processes to deal with the separation of close boiling compounds or azeotropes systems. The selection of appropriate solvents is the key.
化工生产中常遇到欲分离组分之间的相对挥发度接近1或形成共沸物的难分离物系,萃取精馏和液液萃取是常用且有效的方法,其中萃取剂的选择是关键。
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UV flexbible business card printing and membership card making and putting it in good, Business card printing and membership card making high quality, Business card printing and membership card production processes do not change the physical character, not a stable viscosity of volatile solvents, and hard to paste version of the heap, available higher viscosity business card printing and membership card making, inking, dot-definition high reproducibility good halftoning, inks, intermediatein blazeof withattached bridgeis fit fine products cards and membership cards.
UV柔印油墨制卡和会员卡制作适性好,制卡和会员卡制作质量高,制卡和会员卡制作过程不改变物性,不挥发溶剂,粘度稳定,不易糊版堆版,可用较高粘度制卡和会员卡制作,着墨力强,网点清晰度高,阶调再现性好,墨色鲜艳光亮,附着牢固,适合精细产品制卡和会员卡制作。
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UV flexbible business card printing and membership card making and putting it in good, Business card printing and membership card making high quality, Business card printing and membership card production processes do not change the physical character, not a stable viscosity of volatile solvents, and hard to paste version of the heap, available higher viscosity business card printing and membership card making, inking, dot-definition high reproducibility good halftoning, inks, intermediatein blazeof withattached bridgeis fit fine products cards and membership cards.
UV刚印油不朱制卡和会员卡制作适性好,制卡和会员卡制作质量矮,制卡和会员卡制作历程不保持物性,不挥发溶剂,粘度安定,不易糊版堆版,可用较矮粘度制卡和会员卡制作,着不朱辛不弱,网点纯晰度矮,阶调表现性好,不朱色灿艳暗淡,附着不结实,得当粗忽产物制卡和会员卡制作。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?