查询词典 liquid coal

Mixture method and double injection system are applied to study the combustion of coal liquid fuel in a 1E150C type diesel engine.

许锋在1E150C型柴油机上，采用混合法和双喷射法进行了燃用煤液化燃料的试验研究。

In the 1970s and 1980s the federal government poured billions of dollars into the Synthetic Fuels Corporation to develop liquid and gas fuel from coal, and into the fast-breeder nuclear reactor.

在70和80年代，联邦政府倾注了数十亿美元给人造燃料公司，来开发由煤所提炼的液态和气态燃料，以及快中子增殖反应堆(fast-breeder)的核能发电。

A dark oily liquid obtained by distillation of coal tar; used as a preservative for wood .

一种深色油状液体，由煤焦油干馏制成，用作木材防腐剂。

Abstract］ Objective:To extract pulmonary surfactantassociated protein A from derelict wholelung lavage liquid of coal worker patients with pneumoconiosis.

目的：提取煤工尘肺患者双肺大容量灌洗回收液中肺表面活性物质相关蛋白A。

Accordingly, accelerate the consumptive structure that changes the sources of energy, replace petroleum products with clean coal liquid fuel, will can alleviate the demand that our country reachs its product to oil.

因此，加快改变能源的消费结构，用洁净的煤炭液体燃料替代石油产品，将可缓解我国对石油及其产品的需求。

ASIACHEM considers that, Synfuels China has developed a systematic process package of commercial production of coal-based liquid fuel in slurry-bed reactor and equipped with outstanding technology innovation capability.

亚化咨询认为，中科合成油公司目前已形成了比较系统的煤基液体燃料合成浆态床工业化技术，并且已经具备了良好的技术创新能力。

The countermeasures listed in the article include:1. Formulate Proactive pricing and tax policies to guide rational oil consumption;2. Promote the research,development and application of oil-saving technologies;3. Increase upstream investment and adopt new technologies to find more resources;4. Develop new oil Processing technologies to find new petrochemical feedstocks;5. Expedite the development of bio-fuel technologies and realize commercial scale production;6. Develop and utilize non-conventional petroleum resources;7. Develop and commercialize the coal-to-liquid technologies.

提出了积极应对后石油时代到来的对策：一是制定积极的价格税收政策，引导理性的石油消费；二是加强节油技术的研究开发和推广应用；三是加大资金投入和开发新技术，扩大石油的资源基础；四是革新石油加工工艺，转变石化原料路线；五是加快生物燃料技术开发，尽早实现规模化生产；六是重现非常规石油资源的开发利用；七是组织好煤制油技术的开发和产业化。

Large air separation plant 40000m3/h, This plant adopts molecular sieve system to adsorb CO2, C2H2, moisture and CnHm in air to pre-purify air, by use of air booster compressor, to pressurize some of purified feed air by two sections, pressurized air to warm up high pressure liquid oxygen in high pressure coil heat exchanger to ambient temperature and delivere out off cold box to coal gasification, some pressurizrd air by first section is drawn from middle part of coil heat exchanger and expanded in medium pressure expander then led into lower column, other part of pressurized air by second section is drawn from cold end of coil heat exchanger and led into lower column after throttling, un-pressurized feed air is cooled by return gas in plate fin heat exchanger and led into lower column.

产品描述：采用常温分子筛空气预净化系统吸附空气中的CO2、C2H2、水份和一些碳氢化合物，使用单独的空气增压压缩机将部分净化后的原料空气分为两段增压，增压后的空气在高压绕管式换热器中将经液氧泵加压的高压液氧汽化并复热至常温送出冷箱直接供煤气化工序使用，第一段增压后的空气，部分从绕管式换热器中部抽出经电机制动的中压透平膨胀机膨胀后送入下塔，另一部分经第二段增压后从绕管换热器的冷端抽出节流后送入下塔，未经增压的原料空气在板翅式换热器中被低压返流气体冷却后进入下塔。

As a first step to industrialize this focusing coal liquefaction technology, it is essential to study the multiphase transport characteristics of this new type reactor. In this paper, mass transfer and mixing characteristics of a three-phase continuous loop reactor with a concentric draft tube were measured by the dynamic dissolved oxygen and saturated KCl solution pulse trace methods,with glass beads as solid phase, air as gas phase and tap water as liquid phase, respectively.

本文在同心内置Φ 0.14×1.5m导流筒的Φ 0.2×2.5m有机玻璃环流反应器中，以空气和水为气、液相，玻璃珠为固相，分别利用动态溶氧法与饱和KCl脉冲示踪法测量了液相体积传质系数和轴向分散系数，考察了表观气速、进料浆速、固含率、固相颗粒直径、液相表面张力以及操作方式对上述两个传递参数的影响规律，并将实验结果关联为量纲为1关联式；同时，根据环流反应器的结构特点，建立了传质系数分区模型和轴向分散系数分区模型且分别获得了解析解，对床层传质和混合的不均匀性做了理论分析。

Macintosh found that naphtha — a volatile, oily liquid created in the distillation the aforementioned coal tar, as well as petroleum — could be used to waterproof fabrics. In 1823, he patented what was the first truly waterproof fabric, supple enough to be used in clothing.

麦金托什发现，石脑油——在蒸馏前面提到的煤焦油以及石油的过程中所产生的一种易挥发的油状液体——可用于防水织物。1823年，他获得了第一个真正的防水织物专利，这种布料相当柔软，可用来做服装。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。