this lower cost and higher efficiency approach quickly replaced thermal cracking in oil refineries around the world.

这种低成本，高效率的技术很快在世界范围的原油精练行业中取代了热裂化技术。

the result showed that there was an obvious correlation between rock thermal cracking threshold and rock inhomogeneity.

结果表明巖石的热破裂门槛值与巖石非均质度具有显着的相关性。

with good toughness and resistance to thermal cracking , they are used in 1-4 stands for high speed rolling.

具有良好的韧性和抗热裂纹能力，用于精轧机组第1-4架的高速轧制。

compared to thermal cracking of ethane to ethene, the oxidative cracking of ethane to ethene is a more energy efficient process for its exothermic properties.

乙烷氧化裂解制乙烯与传统的热裂解制乙烯相比，变吸热反应为放热反应，降低了能耗。

the invention disclosed a lying posture turnover cylinder cracking furnace which is used in the successive thermal cracking of a waste steel-wire tyre material.

本发明公开了一种废旧钢丝胎料块连续热裂解的卧式回转圆筒结构裂解炉。

acetylene is manufactured by the reaction of water with calcium carbide. it is also manufactured by thermal cracking of hydrocarbons, or by partial combustion of methane with oxygen.

通过水同电石的反应生产乙炔。还可以通过碳氢化合物的热裂解或甲烷同氧的不完全燃烧来生产乙炔。

the results show that thermal cracking damage of rock is a general phenomenon highly affecting mechanical properties of rock.

结果表明，巖石的热开裂损伤是一种普遍现象，并对巖石的力学性质等有显着影响。

study of coke formation in thermal cracking of home-made jet fuel rp-3 under supercritical conditions was carried out in a continuous flow reactor system.

采用连续流动反应装置研究了国产航空燃料rp-3在超临界热裂解条件下焦炭形成的规律和性质，总结了焦炭的形成机理和形成过程。

the result showed the low hygroscopicity of this fiber, and the thermal cracking began at 262.7℃ and reached its peak at 317.6℃.

测试结果显示，牛奶纤维吸湿性不高，热裂解从262.7℃开始，到317.6℃裂解达到高峰；

they have good heat transfer efficiency with better resistance to thermal cracking and chemical oxidation.

具有良好的传热效率，更好地抵抗热裂化和化学氧化。

thermal cracking of rock is a very common natural phenomenon in engineering.

巖石热破裂是一类极为普遍的自然与工程现象。

thermal cracking is a refinery example of a reaction caused by high temperature.

热裂解是高温引起的反应的一个样例。

the experimental results showed that the starting temperature for thermal cracking reaction of heavy fractions of fcc naphtha was about 525℃.

结果表明，fcc汽油重馏分的热裂化起始反应温度为525℃左右。

good impact resistance and thermal cracking resistance.

具有较好的抗沖击性及抗热裂性。

the model is applied to predict the propylene yield in the course of the thermal cracking of hydrocarbon, satisfied result is obtained.

该模型应用于烃类热裂解丙烯产率的预测，取得了满意的效果。

addition of resin can promote the formation of free radicals and speed up the thermal cracking reaction.

胶质的引入有利于自由基的生成，加速了热裂化反应。

it is also manufactured by thermal cracking of hydrocarbons , or by partial combustion of methane with oxygen.

具有良好的传热效率，更好地抵抗热裂化和化学氧化。

the biogas produced from the controllable thermal cracking of the farming and forestry disposables was used as the fuel of the spark-ignition biogas engine.

利用农林废弃物可控热裂解产生的生物质气作为火花点火发动机的燃料，测录了发动机的示功图。

this paper briefs the fractures of fillet weld of manhole reinforcing plate in react ion tower of thermal cracking plant and its repairing welding.

本文简要介绍了热裂化装置反应塔入孔加强板角焊缝的断裂及其补焊情况。

the biogas produced from the controllable thermal cracking of the farming and forestry disposables was used as the fuel of the spark-ignition biogas engine.

利用农林废弃物可控热裂解产生的生物质气作为火花点火发动机的燃料，测量火花点火生物质气发动机的示功图，分析了生物质气的燃烧放热特性。

the constrain of deep overpressure to thermal cracking of hydrocarbon directly expands to exploration zones, which is beneficial for exploration and production in dongpu depression.

深层超压对烃类热裂解的抑制作用，直接扩大了勘探层位，有利于东濮凹陷深层的勘探与开发。

formation and shape of coke in coils of thermal cracking furnace, and advances in technologies of coking inhibitor, especially in decoking were reviewed in this paper.

本文综述了管式裂解炉蒸汽热裂解过程中，焦碳的形成及形态、抑制结焦及焦碳脱除技术、裂解炉烧焦过程研究进展。

the postponable reduced viscosity process is a thermal cracking one of shallow degree of residual oil.

延迟减粘是浅度热裂化渣油减粘工艺。

natural gas in these basins is primarily thermal cracking gas from liquid hydrocarbons.

盆地的气源以液态烃的裂解气为主。

under the test range, the thermal cracking reducing even disappears by increasing preheat time and preheat temperature, and some coals' thermal stability value is great than 95% after treatment.

在实验范围内，随着预处理时间增加和预处理温度提高，热爆煤的热爆性大大降低甚至消失，有的热稳定性值达到95 ％ 以上。

the effect of thermal cracking on wave velocity was revealed and it is discovered that this effect is memorable.

研究揭示了巖石热开裂的波速效应，并发现热开裂波速效应具有记忆性。

the results show that hcn is mainly produced by the secondary thermal cracking of coal volatile.

实验结果表明，在显微组分热解过程中hcn主要是挥发分二次裂解的产物。