查询词典 distillation tube
- 与 distillation tube 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The selective response of Holotrichia oblita to different plant volatiles (1) By steam distillation and dichloromethane, in the Y-tube olfactometer bioassay, the crude extract from castor-oil plant leaves was obviously attractive to female and male of Holotrichia oblita than cotton, Abutilon theophrasti Medic, control dichloromethane.
该结果表明,蓖麻叶片粗提物中含有引诱华北大黑鳃金龟的化学物质。(2)华北大黑鳃金龟成虫对8种化合物的嗅觉仪行为反应结果表明,无论对雌虫还是雄虫,肉桂醛、邻苯二甲酸二丁酯、苯酚、香草醛、苯甲醛的诱虫活性显著高于顺-3-己烯醇。
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A method and apparatus for water degasification and distillation in an apparatus having a container (10) for a reservoir of water to be degassed and distilled, a boiler (12) adjoining the container and having a feed water conduit (22) connecting the container and boiler, a coiled tube condenser (27) within the container immersed in the water therein, the condenser coil having a vertically disposed longitudinal axis, a second conduit (24) in the boiler connecting the space above the water level therein to the inlet of the condenser so that steam flows from the boiler to the condenser, an outlet (29) on the condenser extending through a container wall for discharging the condensed steam as degassed distilled water, a heater (13) in the boiler for heating the water therein, a motor driven stirrer (101) axially of the coiled tube condenser and an ozone generating device (120) in the boiler for purifying the steam.
一种用于水脱气和蒸馏的方法和设备,该设备包括一容器(10),该容器有一用于盛放待被脱气和蒸馏的水的贮池;还包括一与所述容器相连接的、其供水管(22)连接容器和沸腾器的沸腾器(12);一在所述容器内、浸在其内的水中的线圈式管状冷凝器(27),该冷凝器线圈有一竖直放置的纵向轴线;一在沸腾器内连接其内的水面上的空间与冷凝器的入口以使蒸气从沸腾器流至冷凝器的第二管道(24);一在冷凝器上延伸穿过容器壁将经脱气和蒸馏的水作为已冷凝的蒸气排出的出口(29);一在沸腾器内用于加热其内的水的加热器(13);一与线圈式管状冷凝器同轴的马达驱动搅拌器(101)以及一在沸腾器内纯化蒸气的臭氧发生器(120)。
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To the flask and Condenser Horizontal and water, and ground magnetic float coat the mouth, steaming water connector and catheter installed, tightened their set screws tight, the rubber hose and gasket sets of quartz heating tube inserted mode of distillation, the fastening nut, the heating tube sign power supply cord into the outlet in the apparatus.
把各横式烧瓶和冷凝管及水位器、磨口外套磁性浮子,蒸水接头和导管安装好,拧紧各自的紧定螺丝,把橡胶管及垫片套在石英加热管分别插入模式蒸馏中,拧紧螺母,把加热管电源线插入仪器标志的插座中。
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The high purity of 2-mercapto-β-naphthothiazole was obtained with α-naphthylamine as raw material via reaction of seal glass tube, alkaline extraction, vapor distillation, acidification of acetic acid and ethanol recrystallization.
以α-萘胺为起始原料,通过封管反应、碱提取、水蒸气蒸馏、乙酸酸化和乙醇重结晶,取得了纯度较高的2-巯基-β-萘并噻唑。
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The geologists have attached much importance to the particularity of ReOs isotopic system and its application is getting popular. The author sums up and compares several kinds of sample digestion methods for ReOs isotope analysis (NiS fire assay, Carius tube digestion, high pressure asher, leaching, and water disposing), the procedures of separating Os ( conventional distillation, liquid Br2 and CCl4 or CHCl3 extraction, rapid extraction with low blank, minitype distillation) and purifying Os, improved mass spectrometry measurement of Os isotope and its application progress in the earth science research brought along the improved measuring method.
总结和对比了近年来ReOs同位素分析中样品分解的不同方法(NiS火试金法、Carius管溶样法、高压灰化消解法、浸提法、水样处理法)、Os的分离(常规蒸馏、液溴和CCl4提取、快速低本底提取、小型蒸馏)与纯化流程、Os同位素比值质谱测定法(NTIMS、ICPMS、微区原位分析)及随测定方法的改进ReOs同位素体系在地球科学研究中的应用进展。
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Continue the distillation for 5 minutes, then remove the heat, and allow the receiving tube to cool to room temperature.
继续蒸馏5分钟,移走热源,让接收管放冷至室温。
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The main products: large acid-base tank, stainless steel fermentation tank, concentrated liquor cans, seeds, cans, nitrogen tank, condensate, water, automatic air pressure to water tanks, Jinqi cans, vacuum furnace, distillation columns, vacuum tower, the reactor , Condenser, deaerator, air filters, buffers, water collection and bellows heat exchanger, U-tube heat exchanger, such as titanium tetrachloride heater.
主要产品:大型酸碱贮罐、不锈钢发酵罐、母液浓缩罐、种子罐、氮气贮罐、凝水罐、自动气压给水罐、浸漆罐、真空炉、精馏塔、减压塔、反应器、冷凝器、除氧器、空气过滤器、缓冲器、集水器及波纹管换热器、U型管换热器、四氯化钛加热器等。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。