汽油
- 基本解释 (translations)
- gas · gases · gasolene · gasoline · petrol · gasses · benzoline · petrols · benzin
- 词组短语
- petroleum spirit
- 更多网络例句与汽油相关的网络例句 [注:此内容来源于网络,仅供参考]
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The combined scheme of selective hydrogenation and etherization of FCC's light gasoline and hydrogenation desulfurization of heavy gasoline can make gasoline quality meet EURO IV Standard, indicating that this combined scheme is a feasible scheme selection for gasoline quality updating and upgrading.
FCC汽油实施加氢、醚化及重汽油加氢脱硫组合方案后,可使该汽油质量满足欧IV标准,说明该组合方案是实现汽油产品升级换代的一种可行的方案选择。
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Studies indicate that while providing detergency at intake valves the detergents at the same time increased CCD to various extent. Comparing to regular gasoline, gasohol is more likely to form deposits at intake valves and combustion chamber and therefore needs more effective detergents.
研究发现有效的汽油清净剂在对进气阀起到清净作用的同时,均不同程度的增加了燃烧室的沉积物,这说明我国汽油清净剂的使用状况仅处于第三代汽油清净剂的发展水平上;乙醇汽油与普通汽油相比,更容易在进气阀与燃烧室内生成沉积物,因此更需要加入有效的汽油清净剂。
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The results show that the vague point of gasoline and ethanol increase as the increasing water content of ethanol without adding the additives; dispersant can evidently decrease the gasohol's va...
结果表明,无分散剂时,随着乙醇中水的体积分数的增加,乙醇汽油的分层温度逐渐升高;加入主分散剂可以显著降低乙醇汽油的分层温度,而少量助剂B、C可显著改善主分散剂A1的助溶效果;随着分散剂体积分数的增加,乙醇汽油的分层温度逐渐降低;在乙醇体积分数为10%,乙醇中水的体积分数为4.3%,分散剂的体积分数为2.91%,其组成V(A1)∶V∶V为90∶7.5∶2.5时,乙醇汽油的分层温度可达到-25℃。90号汽油的辛烷值调合后提高到93号,且其T10和T50点均较调合前低。
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Digital Inverter Generator, Power Tool , Steam Wallpaper Stripper, Electric Airless Paint Sprayer , Jig Saw, Electric Planer , Bench Grinder , Water Grinder , Belt Sander, Mini Grinder , Electric Auto ScrewDriver, Reciprocating Saw, Hammer Drill, Demolition Breaker , Thickness Planer Band Saw, Miter Saw , Table Saw , Route Table , Scroll Saw Bench Planer , Parts Washer , Diamond Core Drill , Magnetic Drill , Rebar Cutter , Electric Punching Cutter, Drywall Sander , Air Pump, Cordless Angle Grinder , Cordless Circular Saw , Cordless Spiral Saw, Cordless Jigsaw , Cordless Planer, Cordless Vaccum Cleaner Cordless Reciprocating Saw, Cordless Delta Sander , Cordless Falre Tool, Flaring Tool Cordless Ratary Light, Cordless Tool Set, Cordless Tool , Cordless Drill , Cordless Hammer Drill , Polishing Machine, Cordless Car Polisher, Cordless Impact Wrench , Gasoline Impact Wrench, Cordless Caulking Gun , 12V Auto Jack, Impact Wrench Car Polisher Garage Tool , Cordless Caulking Gun, Gasoline Pressure Washer , High Pressure Washer , Tile Cutter, Masonry Saw, Tile Saw , Construction Machinery , Flat Vibrating Polisher , Vibrating Spear, Plug-in frequency vibrato, r Rammer, Power Trowel, Plate Compactor, Concrete Mixer , Steel Cutter , Chain Saw Gasoline Chainsaw Cordless Chain saw , Electric Chain Saw , Pole Saw , Chainsaw Sharpener , Chipper Shredder , Earth Auger Gasoline Tiller , Cropper Grass Trimmer, Brush Cutter Hedge Trimmer , Lawn Mower Electric LawnMower , Cordless Lawn Mower, Gasoline Lawn Mower Hand Push Cylinder Mower Leaf Blower , Gasoline Leaf Blower , Garden Pump , Hover Mower , Lawn Raker Motor Hoe , Snow Thrower , Log Splitter , Firewood Cutting Saw , Log Saw , Diesel Tiller Gasoline Tiller Gasoline Chipper Shredder, Chipper Shredder Gasoline Grass Trimmer , Gasoline Brush Cutter, Electric Brush Cutter , Electric Grass Trimer, Lawn Edgers, Cordless Grass Trimmer Electric Hedge Trimmer
数字变频发电机,电动工具,汽提塔壁纸,电动喷雾器气油漆,曲线锯,电动刨床,砂轮机,水磨机,砂光机,小型磨粉机,电动汽车螺丝刀,往复锯,锤钻,拆除断路器,带厚度刨床锯,锯字,表看到,路由表,滚动看到板凳刨床,部分洗衣机,钻石核心的演习中,磁性钻,钢筋切割机,电动切割机穿孔, Drywall桑德,空气泵,无绳角磨机,无绳圆锯,无绳螺旋看见,无绳拼图,无绳刨床,无绳吸尘器无绳往复锯,无绳三角洲桑德,无绳Falre工具,燃烧工具,无绳Ratary轻,无绳工具集,无绳工具,无绳演练,无绳锤钻,抛光机,抛光车载无线电话,无绳冲击扳手,汽油冲击扳手,无绳堵漏枪, 12V的汽车千斤顶,扳手影响车库汽车抛光工具,无绳堵漏枪,汽油压力,洗衣机,高压清洗,瓷砖切割机,泥瓦工看到,瓷砖看到,工程机械,平板振动抛光,振动长矛,插入式高频颤音,俄夯,电力抹子,板机,混凝土搅拌机,钢刀具,汽油链锯电锯无绳链锯,电链锯,锯极点,电锯磨刀,琼斯碎纸机,地球俄汽油分蘖,克罗珀基层裁纸机,刷机对冲裁纸机,割草机电动LawnMower ,无绳割草机,汽油割草机手推割草机缸叶片风机,风机叶片汽油,花园泵,悬停割草机,草坪耙汽车锄头,雪标枪,日志分流,木柴切削看到,记录看到,柴油汽油分蘖分蘖汽油琼斯碎纸机,琼斯碎纸机基层汽油机,汽油刷机,电刷镀机,电动基层三聚体,草坪Edgers ,无绳基层裁纸机机对冲电气
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The heavy oil combustion activator mainly used in heating stove of steel rolled, industrial stove, power plant stove, glass furnace ,metal furnace ,ceramic roller kiln and channel kiln .It can accelerate combustion , prevent over-burning, reduce the harmful gas emission. Its energy-saving reaches to 5-8%. Diesel oil combustion activator mainly used in the diesel oil engine which can strengthen atomization ,improve ignition conditions, adjust the value of cetane,restrict intense or knocking vibrations, reduce the fuel de-compound and black smoke emission, prevent over-burning, carbonization and reduce the machine's friction. Its fuel-saving reaches to 3-5%. High efficiency gasoline combustion activator mainly used in gasoline engine, which can improve the gasoline octane rating ,restrain extensive or knocking vibrations, reduce fuel de-compound , prevent over burning , carbonization, reducing machine's friction and toxic gas or black smoke emission, Its fuel saving reaches to 3-5%.
该产品分为重油、柴油和汽油燃烧催化剂三大类,重油燃烧催化剂主要用于轧钢加热炉,工业锅炉,发电厂锅炉,玻璃熔窑,金属熔炼炉,陶瓷辊道窑,隧道窑中,能够促进燃烧,防止结焦,节能达5-8%,减少有害气体的排放;柴油燃烧催化剂主要用于柴油发动机中,起到增强雾化、改善着火条件,调整十六烷值,抑制隆震爆震,降低燃料分解,防止结焦积碳的作用,同时减少机器磨损,节约燃料3-5%,减少黑烟及有害气体的排放;高效汽油燃烧催化剂用于汽油发动机中,能提高汽油辛烷值,平抑隆震爆震,降低燃料分解,防止结焦积碳,减少机器磨损,节约燃料3-5%,减少有害气体及黑烟的排放。
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Objective Widespread used as gasoline oxygenate additives, methyl t-butyl ether were added to gasoline to enhance the octane number, reduce carbon monoxide in exhausts and to substitute for tetraethyl lead as an anti-knock agent.starting in the winter of 1992, MTBEup to 15wt.
研究目的甲基叔丁基醚(Methyl Tert-Butyl Ether,MTBE)是一种新型的汽油添加剂,主要用来增加汽油辛烷值,提高汽油燃烧效率,减少汽车尾气中一氧化碳等有害物质的排放,并代替四乙基铅用作汽油防爆剂。
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It was found that more branch-2 olefin and C5~C6 isoparaffin molecules existed in MIP naphtha. The cause of MIP naphtha having higher octane number and less octane loss during hydrotreating could be explained by the octane model of C6 hydrocarbons quantitatively.
通过对MIP和FCC汽油组成分析,发现MIP汽油组成含有较多的多支链烯烃、异戊烷和异己烷,基于碳六烃的辛烷值模型,可以定量地解释MIP汽油辛烷值高和加氢MIP汽油辛烷值损失低的原因。
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Study result suggest: The change of stock in RFCCU directly affect gasoline content. Gasoline content can be reduced through increasing the equilibrium activity of catalyst, controlling reaction level, increasing recirculating rate of gasoline and stability of gasoline level. Conclusions drawn from experiment is that optimization of operating condition has great effect on lowering olefine content of gasoline which can be reduced from 60% to 50%.Reducing reaction temperature is useful for lowering olefine content of gasoline, when the reaction temperature is raised, thermal cracking rate is higher than catalytic cracking rate, so that olefine content is increased. Raising catalyst-to-oil ratio is good for lowering olefine content. With conversion rate increased, the yield of LPG and coke is raised, the yield of gasoline is increased firstly and then decreased slightly, hydrogen transfer index is increased, so the olefine content is decreased.
研究结果表明:催化裂化装置的原料的变化直接影响到催化汽油的烯烃含量;可以通过优化催化装置的操作条件来降低催化汽油中的烯烃含量,其中通过提高催化剂平衡活性、控制反应深度、增加汽油回炼量、汽油深度稳定可以降低催化汽油烯烃含量,优化工艺条件对降低催化汽油烯烃含量有较大作用,汽油烯烃含量由60%降至50%左右;降低反应温度有利于降低催化汽油的烯烃含量,当反应温度的提高,热裂化反应速度提高的幅度大于催化裂化反应速度提高的幅度,汽油烯烃含量增加;剂油比的提高有利于降低催化汽油的烯烃含量,转化率提高,液化气产率提高,汽油收率先增加后略有下降,焦炭产率增加,氢转移反应指数提高,汽油烯烃含量下降;反应时间对产品分布及汽油烯烃含量有影响,增加提升管反应时间,液化汽、汽油产率提高,干气和焦炭产率增加。
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It analyses the current situation of the petrol car and fuel's production, purchase tax, road maintenance cost, tail gas supervision, the petrol car retrieve, and puts forward the suggestions of further improvement, it founds different purchase tax and fuel tax, in order to set up a controlling petrol car's tail gas legal system to reduce the petrol car's tail gas and avoid the air pollution and fuel consumption, encourages the development of small displacement petrol car and clean automobile, finally to structure a harmony and developing society and achieve the mankind's continuous development.
对现行的汽油车和燃油生产状况,购置税现状,养路费现状以及交通、尾气排放监管、汽油车报废和回收等进行分析,提出进一步依法改进和完善的建议,并创设了差别汽油车购置税、燃油税等依法控制手段,以期建立一个系统、有效的控制汽油车尾气排放的法律制度,达到减少汽油车尾气排放量的目的,从而减少大气污染,减少燃油消耗,鼓励小排量汽油车和清洁汽车的开发和研制,最终构建一个和谐、有序发展的社会,实现全人类的可持续发展。
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This article analyzed characteristics and development trend of FCC gasoline in China, introduced the characters and plant effects of OCT-M and FRS FCC gasoline selective hydrodesulfurization process, especially the commercial application effect of the production of States Ⅲ and Ⅳ regulation gasoline. The commercial test results showed that OCT-M and FRS process were mature and credible, and had the characteristics of low pressure, low investment, convenient operation, low H2 consumption and high liquid yield. OCT-M and FRS process could offer refineries optional economical and flexible measure to produce States Ⅲ and Ⅳ regulation clean gasoline.
分析了我国FCC汽油的特点及发展趋势,介绍了OCT-M和FRS FCC汽油选择性加氢脱硫技术特点及中试效果,着重介绍了OCT-M和FRS FCC汽油选择性加氢脱硫技术生产国Ⅲ、国Ⅳ汽油的的工业应用效果,标定结果标明,OCT-M和FRS技术成熟可靠,具有装置压力等级低、投资省、操作方便、氢耗低、汽油产品收率高等特点,是我国炼厂生产国Ⅲ、国Ⅳ清洁汽油时可供选择的经济、灵活的解决方案。
- 更多网络解释与汽油相关的网络解释 [注:此内容来源于网络,仅供参考]
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FCC gasoline:媒裂汽油 汽油
DIMERATE 二聚合油(粗辛烯) 汽油 | FCC GASOLINE 媒裂汽油 汽油 | FORMOSA MTBE 台塑MTBE 汽油
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FCC gasoline:催化裂化汽油 汽油
DIMERATE 二聚合油(粗辛烯) 汽油 | FCC GASOLINE 催化裂化汽油 汽油 | FORMOSA MTBE 台塑MTBE 汽油
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engine; gasohol:酒精汽油引擎;酒精汽油发动机
燃气引擎;燃气发动机 engine; gas | 酒精汽油引擎;酒精汽油发动机 engine; gasohol | 汽油引擎 engine; gasoline
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unleaded gasoline:无铅汽油
过去车用汽油均加入四乙基铅以提高其辛烷值,近年来因环保的考虑,汽油中不再加铅而称之为无铅汽油(unleaded gasoline),因辛烷值之不同而有九二无铅汽油及九五无铅汽油.
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gasoline intercepter:汽油滤器,汽油滤清器
gasoline inlet 汽油进口 | gasoline intercepter 汽油滤器,汽油滤清器 | gasoline intermediate fraction 汽油的中间馏分
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gasoline intermediate fraction:汽油的中间馏分
gasoline intercepter 汽油滤器,汽油滤清器 | gasoline intermediate fraction 汽油的中间馏分 | gasoline knocking 汽油爆震性
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coker gasoline:石油焦汽油 汽油
METHANOL 甲醇 石化品 | COKER GASOLINE 石油焦汽油 汽油 | CRUDE HEAVY ALKYLATE 粗重烷化油 汽油
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Unlead gasoline:无铅汽油
产品 无铅汽油(unlead gasoline) 性 能:具有辛烷值高、稳定性能好, 抗爆及蒸发性能好、含硫低等特点, 具易燃、易爆、易挥发等特点. 用 途:用做汽化器式发动机燃料, 特别适用于高级小轿车. 生产方法:是以催化汽油为主, 加入重整汽油和烷基化汽油, 按一定
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reformulated gasoline:新配方汽油
例如1990年美国清洁空气法(修正案)规定,将逐步推广使用含氧汽油(Oxy-Fuel)和新配方汽油(Reformulated Gasoline),减少汽车废气等空气的污染. 汽油组成将发生深刻的变化,不仅要求限制汽(3)面对国内、国际两个市场,汽油需要升级换代,适应国内市场需要,
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gasoline-electric vehicle:汽油电动车辆,汽油电力车
gasoline-electric tractor ==> 汽油电力牵引车 | gasoline-electric vehicle ==> 汽油电动车辆,汽油电力车 | gasoline-engine driven machine ==> 汽油动力机