这些石油副产品之一便是异戊二烯。
石油焦是一种廉价的石油副产品，主要成分为碳。
Petroleum coke can be used as a cheap and readily available carbon source in many engineering applications.
还有个石油副产品是异戊二烯(译者注：橡胶基质)，用来生成汽车轮胎需要的合成橡胶。
One of these petroleum by-products is isoprene. This is used to make the synthetic rubber in car tyres.
这种原料，石油副产品，是惰性和不受大多数化学在日常生活中发生的代理商。
This raw material, an oil by-product, is inert and unaffected by most chemical agents occurring in daily life.
在舒舒·芬迪城，德士古石油钻探带来了大量的甲烷和掺有石油，重金属和石油副产品的污水。
In the town of Shushufindi, Texaco drilled for oil which brought up massive quantities of methane and tainted water intermingled with oil, heavy metals and oil byproducts.
EcoShop不仅售卖有机产品，他更以不销售对人体和环境有害的产品——像有毒染料和石油副产品——而自豪。
Eco Shop prides itself on offering not just organic products but nothing that's unhealthy for you and the environment, be that harmful dyes or petroleum by-products.
有机类保温材料主要来源于石油副产品，包括膨胀聚苯板(EPS)、挤塑聚苯板(XPS)、聚氨酯喷涂(SPU)以及聚苯颗粒等。
Organic kind of heat preservation material mainly comes from oil byproducts, including EPS (EPS), extruded polystyrene (XPS), polyurethane coating (SPU) and polystyrene particle etc.
伐木工人和矿工都不能省略，至多却不比工厂里的化学家和油田里的工人更重要——石蜡是石油的副产品。
Neither the miner nor the logger can be dispensed with, any more than can the chemist at the factory or the worker in the oil field -- paraffin being a by-product of petroleum.
天然气燃除(向大气层排放大约4亿吨温室气体的石油生产副产品)已经持续数十年了。
Gas flaring - a byproduct of petroleum production that spews about 400 millions of tons of greenhouse gases in the atmosphere - has been going on for decades.
该研究小组发现石油炼制过程中有一种名为环戊烯的副产品，它和某种聚合物结合后能生成一种非常类似于天然橡胶的物质。
The research team discovered a by-product of the oil refining process called cyclopentene. This was combined with a polymer to make a substance very similar to natural rubber.
煤油是提炼石油的副产品。
所有塑胶都是石油的副产品。
本研究通过室内土壤培养试验，研究了石油化工副产品硫代硫酸铵(ats)对土壤硝化作用的影响。
A study was carried out to determine the effect of ammonium thiosulfate (ATS), a byproduct of petroleum refinery, on nitrification and to find its possible mechanism.
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。
As a byproduct of crude refining process petroleum coke features a low ash content, moderate volatility and a high heating value.
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。
Petroleum coke is a byproduct of petrochemical industry in China; its marketing mode, however, remains what it was under the planned economy.
氮(石油工业副产品)和磷成本较高，因此对有机肥营养物的收集、分配及合成更受关注。
With higher costs for nitrogen (a by product of the petroleum industry) and phosphorus more attention is being paid to the collection, distribution and resultant value of manure.
生产氢有多种方法：天然气的蒸气重整，水的电解，氨的分解，石油蒸馏和氯生产的副产品。
In the production of nitrophosphates by the mixed acid process the main components of the acidulation tail gas are nitrogen oxides, and the steam condensate from evaporation contains ammonia.
生产氢有多种方法：天然气的蒸气重整，水的电解，氨的分解，石油蒸馏和氯生产的副产品。
A protective gas generation system is adopted with dissociation of liquid ammonia to get hydrogen and air separation to get nitrogen.
生产氢有多种方法：天然气的蒸气重整，水的电解，氨的分解，石油蒸馏和氯生产的副产品。
A protective gas generation system is adopted with dissociation of liquid ammonia to get hydrogen and air separation to get nitrogen.
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