英语释义

1. a solid nonvolatile residue which is obtained as the final still product in the distillation of crude petroleum and whose purity makes it desirable for metallurgical processes, for carbon electrodes, and as a fuel

片语

Calcined Petroleum needle coke煅烧石油针状焦

petroleum m coke石油焦

refinery coke石油焦；炼油厂焦炭

Green Petroleum Coke新出炉的石油焦

petroleum pitch coke石油沥青焦炭

low sulphur petroleum green coke低流石油焦

petroleum-coke water slurry石油焦水煤浆

petroleum green coke石油焦

petroleum raw coke石油焦

英汉例句

• calcination of petroleum coke can yield almost pure carbon or artificial graphite suitable for production of electrodes, motor brushes, dry cells, etc.

  石油焦的煅烧可产出几乎纯的碳或人造石墨，适于生产电极、电机刷和干电池等。

• when the pulverized coal blended with petroleum coke is burned in the boiler, the combustion characteristics would becomecomplicate, even the combustion efficiency of boiler would decline.

  将石油焦与烟煤掺混在煤粉锅炉里进行燃烧，使燃烧特性变得复杂，甚至使锅炉燃烧效率下降。

• high-performance recycled brick with high-sulfur petroleum coke waste and construction waste have been studied in this paper.

  研究了以建筑垃圾为骨料，利用高硫石油焦渣、粉煤灰等工业废渣制备再生砖。

• the influence of impregnated and compressed petroleum coke on structure and performance of pre-baked anode has been studied.

  本文主要研究了浸渍压密石油焦对预焙阳极块结构与性能的影响。

• the results showed that the structure of petroleum coke remained amorphous presenting mainly a structure of layered pseudo-graphite when the carbonization temperature was lower than 600℃.

  结果表明，当碳化温度低于600℃时，石油焦的结构以无定形炭结构为主，呈现一种层状的石墨态。

• the removal of petroleum coke from equipment such as coking drums. hydraulic decoking uses high-velocity water stream as the cutting means.

  从像焦化塔那样的设备中除去石油焦。液压除焦用高速水流作为切削手段。

• according to the combustibility and fluidization of petroleum coke and its gasification residual coke, a cold experimental equipment was established.

  针对石油焦及其气化余焦的燃烧和流化特性，自建了冷态实验装置。

• petroleum coke can be used as a cheap and readily available carbon source in many engineering applications.

  石油焦是一种廉价的石油副产品，主要成分为碳。

• it was found that the green petroleum coke can be used as a component of mix formulation to produce carbon electrode of good quality.

  发现生石油焦可以作为配料混合物中的一种组份生产高质量的焙烧电极。

• selective oxidation of carbon anode in aluminum electrolysis caused by reactivity difference between pitch coke and petroleum coke is one of the main causes for excess carbon consumption.

  铝电解生产中，碳素阳极两组分（石油焦和沥青结焦）的活性差异带来阳极的选择性氧化，是造成碳素阳极过量消耗的主要原因之一。

• the relationship of gasification reactivity and pore specific surface area of petroleum coke is studied.

  实验研究了石油焦气化反应活性和孔比表面积的关系。

• the combustion characters of petroleum coke were between those of soft coal and anthracite .

  石油焦的燃烧特性处于烟煤和无烟煤之间。

• composition of petroleum coke is similar to that of coal, so, it is a good method to gasify petroleum coke to produce chemical raw material.

  石油焦与煤具有相似的组成，将石油焦气化用作化工原料，具有较好的社会和经济效益。

• sour petroleum coke is suitable for power fuel due to its cheap market price.

  高硫石油焦市场价格低廉，适合作动力燃料。

• desulfuration and comprehensive utilization of high-sulfur petroleum coke are very important because ofthe corrosion and the pollution.

  高硫石油焦带来设备腐蚀和环境污染等严重问题，探索高硫焦脱硫方法及综合利用具有重要意义。

• demand for petroleum coke will increase continuously and mainly in the field of aluminum industry.

  石油焦市场前景较好，未来需求量的增加主要集中在炼铝行业。

• according to measurements, the specific pore surface area and pore volume of petroleum coke (pc) during combustion were found to: first increase, then decrease and increase again.

  通过对石油焦燃烧过程中不同燃尽率焦样的比表面积和孔容积的测定，表明石油焦的比表面积和孔容积先增大，后减小到一定数值，最后再增大。

• as a byproduct of crude refining process petroleum coke features a low ash content, moderate volatility and a high heating value.

  石油焦是炼油工艺的副产品，具有低灰分、一定挥发份和高热值的特性。

• gasification rate plots changes differently for petroleum coke with different porosity and surface area.

  不同孔隙率和比表面积的石油焦，其气化反应速率曲线变化趋势不同；

• the constituent of petroleum coke is different from coal, and it has different combustion characteristics from coal.

  石油焦的成份与煤差异很大，其燃烧特性不同于煤。

• basic investigation on sulpher capture of high-sulpher petroleum coke and the newest development of industrial technique have been summarized in this paper.

  本文概述了高硫石油焦固硫的基础性研究及工业上的最新进展。

• petroleum coke is a byproduct of petrochemical industry in china; its marketing mode, however, remains what it was under the planned economy.

  石油焦产品作为中国石化企业的副产品，目前其销售模式还延续了计划经济时代的印记。

• the characteristics, composition, application and treating technologies of high sulfur petroleum coke are summarized, and the relevant suggestions for the treating technologies are put forward.

  综述了高硫石油焦的特性、组成、应用及后处理技术，提出了有关高硫焦后加工的建议。

• sinopec has raised the prices of liquefied petroleum gas (lpg), petroleum coke and heavy oil, by more than rmb100 per ton from june 1.

  中石化6月1日起统一上调液化石油气、石油焦、重油等产品售价，上涨幅度在每吨100元以上。

• by comparison, it is a clearer and more effective way to burn petroleum coke blended with coal in the circulating fluidized bed combustor.

  经过实验对比，认为利用循环流化床技术将石油焦与煤混烧是一种高效、清洁利用石油焦的有效方法。

• a large amount of ash and slag were generated when petroleum coke that contained sulfur was fired by circulation fluidized-bed (cfb) boiler to desulfurize by adding limestone.

  循环流化床锅炉在燃烧含硫石油焦时，通过加入石灰石在燃烧的过程中以固态的形式脱硫，燃烧后将产生大量的灰渣，过去处理灰渣最通常的方式是作土地填埋。

• the proportion of pulverized petroleum coke injection must not be too high by comprehensive consideration of transportability and sulphur load of bf.

  综合考虑输送性能及高炉所能承受的硫负荷，高炉喷吹石油焦的配比不宜过高。