丁烷
- 与 丁烷 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Multinitroazetidines have been a kind of important new high density energetic materials because of the high strain energy associated with their four-membered ring and can be used constituents of high energy explosive, propellant and gun power.
多硝基氮杂环丁烷因其紧凑张力的四元杂环结构使该类化合物具有很高的能量,从而成为一类重要的高能量密度材料,可作为高能炸药、推进剂和炮用发射药的组成成分。
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It is pointed out that developing of maleic anhydride using the butane source of Luoyang Petrochemical Branch Company can not only enhance the added value of liquified petroleum gas,but also change the present situation of no maleic anhydride installment in the Yellow River area,promote the fine chemical developme.
介绍了顺酐的主要生产方法和技术进展,分析了我国顺酐工业的生产现状、消费情况,提出用洛阳石化分公司现有的正丁烷资源开发顺酐产品,既能提高液化石油气的附加值,又可以改变中原地区没有大型顺酐装置的现状,促进中部精细化工的发展,具有显著的经济效益和社会效益。
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Light oil 2,000 yuan / ton; ferrocene 20000 yuan / ton; DME 2,500 yuan / ton; Light EPA [density 0.60-0.63] 2,000 yuan / ton; sodium bicarbonate 2600 yuan / ton; Mercaptans 3,000 / ton; xylene 3,500 yuan / ton; potassium permanganate 5,000 yuan / ton; petroleum ether 3,000 yuan / ton; naphtha 2900 yuan / ton; butane 2,000 yuan / ton; acetone 4400 yuan / t; hydroquinone 15,000 yuan / ton.
轻质油2000元/吨;二茂铁20000元/吨;二甲醚2500元/吨;轻烃碳五[密度0.60-0.63]2000元/吨;碳酸氢钠2600元/吨;硫醇3000元/吨;二甲苯3500元/吨;高锰酸钾5000元/吨;石油醚3000元/吨;石脑油2900元/吨;丁烷2000元/吨;丙酮4400元/吨;对苯二酚15000元/吨。
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Light oil 2,000 yuan / ton; ferrocene 28000 yuan / ton; DME 3,000 / ton; sodium hydroxide 2600 yuan / ton; Mercaptans 18,000 yuan / ton; Flavor 36,000 yuan / ton; Light EPA [density 0.60-0.63] 2,500 yuan / ton; sodium carbonate 1,000 yuan / ton; hydrogen peroxide 1,000 yuan / ton; xylene 4200 yuan / ton; potassium permanganate 5800 yuan / ton; petroleum ether 3,500 yuan / ton; naphtha 2900 yuan / ton; ethanol 2800 yuan / ton; dry gas 4100 yuan / ton; butane 2,500 yuan / ton; acetone 4400 yuan / ton; hydroquinone 18,000 yuan / ton; natural gas (6 gauge) 3850 yuan / ton; gasoline 97 # 3,500 yuan / ton; gasoline 93 # 3,100 yuan / ton; gasoline 90 # 2900 yuan / ton; diesel 0 # 3200 yuan / ton;-10 # diesel 3,500 yuan / ton .
轻质油2000元/吨;二茂铁28000元/吨;二甲醚3000元/吨;氢氧化钠2600元/吨;硫醇18000元/吨;香精36000元/吨;轻烃碳五[密度0.60-0.63]2500元/吨;碳酸钠1000元/吨;双氧水1000元/吨;二甲苯4200元/吨;高锰酸钾5800元/吨;石油醚3500元/吨;石脑油2900元/吨;乙醇2800元/吨;干气4100元/吨;丁烷2500元/吨;丙酮4400元/吨;对苯二酚18000元/吨;天然液化气(6个压)3850元/吨;汽油97#3500元/吨;汽油93#3100元/吨;汽油90#2900元/吨;柴油0#3200元/吨;柴油-10#3500元/吨。
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Production sites: 50 ㎡-200 ㎡. For another: light oil 2,000 yuan / ton; ferrocene 20,000 / ton; DME 2,500 yuan / ton; Light EPA [0.60-0.63 density] of 2,000 yuan / ton; sodium hydroxide 2600 yuan / ton; Mercaptans 18,000 yuan / ton; xylene 4200 yuan / ton; potassium permanganate 5,000 yuan / ton; petroleum ether 3,500 yuan / ton; naphtha 2900 yuan / ton; butane 2,000 yuan / ton; acetone 4400 yuan / t; hydroquinone 18,000 yuan / ton.
生产场地:50 ㎡-200 ㎡。另供:轻质油2000元/吨;二茂铁20000元/吨;二甲醚2500元/吨;轻烃碳五[密度0.60-0.63]2000元/吨;氢氧化钠2600元/吨;硫醇18000元/吨;二甲苯4200元/吨;高锰酸钾5000元/吨;石油醚3500元/吨;石脑油2900元/吨;丁烷2000元/吨;丙酮4400元/吨;对苯二酚18000元/吨。
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The series of catalysts for dehydrogention of n-butane to 1-butene, including oxidative dehydrogenation with Vanadium-based 、molybdates、metal pyrphosphates catalysts and catalytic dehydrogenation with Pt-based catalysts and ZSM-5 zeolite, are reviewed, the membrane reactor with catalysts is also discussed .
综述了对正丁烷脱氢制备正丁烯的催化剂体系,包括有氧脱氢中钒基催化剂、钼酸盐系列和焦磷酸盐系列催化剂;催化脱氢中贵金属Pt系催化剂、以ZSM-5分子筛为载体的催化剂以及膜反应器。
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When the doses are between 10 and 1 000 kGy,the main light hydrocarbons produced by radiation degradation of N,N-diethyl hydroxylamine are methane, ethane, ethene, propane and n -butane.
结果表明:当吸收剂量为10~1000kGy时,N,N 二乙基羟胺水溶液辐解产生的气态烃类主要有甲烷、乙烷、乙烯、丙烷和正丁烷。
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LPG consists principally of the C3/C4 hydrocarbons, propane, propene and butanes, butenes respectively--together with minor proportions of ethane and pentanes.
规范通常将LPG分为三个等级:LPG丙烷、LPG丁烷和LPG混合物,对它们的组成和性质有严格的定义。
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Operation analysis and investigation show that it is caused by the inappropriate design of hot vapor bypass control system, so the revamping has been carried out as follows: The diameter of hot vapor bypass pipeline has been enlarged from DN 40 mm to 80 mm, and the pressure difference of hot vapor bypass adjusting valve decreased from 50 kPa to 35 kPa; A vent pipeline for non-condensable gas fro.
改造的措施主要有:增大了热旁路管道的直径(由DN40mm增大到DN80mm),并降低了热旁路调节阀的压差取值(由50kPa降低到35kPa);增设一条自冷凝器壳程出口至回流罐的不凝气放空管道;对脱丁烷塔分程控制系统进行了改造,即将调节器输出信号的0-45%,55%%-100%分别用于控制热旁路调节阀和放空阀。
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During a preliminary experimental investigation of the vapor pressure, density and capillary constant for the ROS isobutane/Azmol an attempt has been made to analyze the following issues:· How does the time taken to establish thermodynamic equilibrium depend on the concentration of the liquid solution?
在汽压、密度和血丝的一次初步实验性调查时恒定为ROS异丁烷或Azmol尝试做出了分析以下问题:·怎么花费的时间建立热力学平衡取决于液体解答的集中?
- 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?