提出了降低硫含量的措施。
汽油硫含量沿提升管高度增加而逐渐降低。
Sulfur content of gasoline reduces gradually along the riser.
因此硫含量可以作为油源对比的一个有效指标。
Therefore, sulfur content can be used as an effective index for oil source correlation.
介绍了合成气中总硫含量的精确定量分析方法。
It introduces precise quantitative analysis of total sulfur content in synthetic gas.
而催化裂化汽油存在的主要问题是硫含量过高。
Whereas, the FCC gasoline contains a higher amount of sulfur.
这才是问题关键，我保证下次提供精确的硫含量。
That's the point. If so, I'm sure you'll get the exact sulphur content next time.
为改善大气质量，就必须降低成品汽油的硫含量。
For making the atmosphere quality better, sulfur content of gasoline product must be reduced.
因此，降低燃油中的硫含量已成为迫在眉睫的问题。
Therefore the imminent problem is to decrease the contain of the sulphur in fuel.
该系统用于测量煤、焦炭、石油等可燃物资的硫含量。
This system is used for measuring sulphur content in such inflammables as coal, coke and oil.
汽柴油超低硫含量的规格要求对催化裂化工艺是个挑战。
The specification standards of ultra-low sulfur in gasoline and diesel fuels are challenges to FCC technology.
源岩的平均活化能（）有随有机硫含量增大而减小的趋势；
The higher organic sulfur contents in these source rocks, the lower average activation energies of these rocks.
随着土层加深，有效硫含量逐渐增加、全硫含量依次减少。
Soil available s content increased gradually with increase in soil depth, whereas total s content decreased stepwise.
一些城市已通过法律，允许煤炭和石油只有在其被烧毁硫含量低。
Some cities have passed laws that allow coal and oil to be burned only if their sulfur content is low.
稳定汽油中的第二类硫醇硫含量决定了其精制汽油的硫醇硫含量。
The second type of the S-mercaptan content in the stable gasoline decides the S-mercaptan content in the refined gasoline.
酸性原油的高硫含量可产生特殊的轻油产品，符合日益严峻的环境需求。
The high sulfur content of its sour crudes makes it different to yield the light products that meet the increasingly stringent environment standards.
电子探针分析银夹被硫腐蚀，其硫含量约为新银夹硫含量的320倍。
The sulphur content in the deteriorated clip was about 320 times as much as that in the new clip.
目前，柴油中硫含量为500ppm，但新规定将其限制在15ppm。
Hitherto diesel contained up to 500 parts per million (ppm) of sulphur, but the new rules limit sulphur to 15 ppm.
对两种人发样品中硫含量测定的回收率分别为93.9%和97.8%。
The recoveries of sulfur in two human hair samples were 93.9% and 97.8% respectively.
硫含量会从多个方面影响先进尾气控制系统的作用，导致车辆排放增加。
Sulfur content can influence the function of advanced exhaust control system from many ways and increase vehicle emission.
不同立地土壤无机硫、吸附硫含量在剖面中的分布规律与土壤全硫类似。
Compared with the total sulfur, there are the same distribution orders in profile at inorganic sulfur and adsorbed sulfur.
介绍了电炉生产锰硅合金时，合金中硫含量随所用原料硫含量变化的情况。
The paper introduces the state of sulphur content changing in accordance with raw material's when production furnace ferromanganese-silicon.
介绍了芳烃抽提蒸馏装置苯产品水含量超标、硫含量波动较大的影响因素。
The major factors that affect benzene quality like excessive water and sulfur in aromatic extraction distillation unit are described.
高硫含量原油加工路线的实质，主要是指常压渣油或减压渣油的加工方案。
Actually, the processing route of high sulfur crudes is led to the processing scheme of atmospheric residuum or vacuum residue.
用此方法可以计算汽油的辛烷值、柴油的十六烷值、馏分油中芳烃和硫含量。
Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.
石油产品的硫含量质量指标，是与发动机的腐蚀及环保排放有关的重要项目。
The quality specification for sulphur contents in petroleum products is an important item related to engine corrosion and environmental emission.
分别采用重量法、蒸馏法和X射线荧光光谱法测定含亚硫酸钙的脱硫灰中硫含量。
The traditional chemical analysis, distillation method and XRF were used to measure the sulfur content in desulphurize slag contained calcium sulfate.
分别采用重量法、蒸馏法和X射线荧光光谱法测定含亚硫酸钙的脱硫灰中硫含量。
The traditional chemical analysis, distillation method and XRF were used to measure the sulfur content in desulphurize slag contained calcium sulfate.
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