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vapour phase thermal cracking 汽相热裂化
liquid phase thermal cracking 液相热裂化
vapor phase thermal cracking 汽相热裂化
I was attending a seminar on thermal cracking of concrete today. 上班途上的短短十多二十分钟，总会看书，每天逐点逐点的，很快便看完一本。
Vapour phase chromatography has rapidly become one of the most successful analytical techniques. 气相色谱法已经迅速成为最成功的分析方法之一。
Vapour phase hydrogenation of furfural was employed to produce 2 methylfuran through a copper ammonia complex catalyst. 采用负载型铜氨络合物催化剂进行糠醛气相加氢制2甲基呋喃。
The thermal cracking threshold of fine sandstone is determined primarily. 实验初步确定了细砂岩的热破裂阈值及其热破裂规律。
Equilibration is then carried out in a separate chamber and the vapour phase is carried onto the column, taking the precautions necessary to avoid any changes in the equilibrium. 在隔离箱中实现平衡，气相被携带进入色谱柱，必要的注意，避免平衡发生变化。
The vapour phase ortho-selective alkylation of phenol with methanol was investigated over spine1-type cobalt chromite catalyst with K as the supported catalyst. 摘要研究了具有尖晶石结构的铬酸钴及负载钾的铬酸钴催化剂上苯酚和甲醇气相邻位烷基化反应。
Good toughness and thermal cracking resistance.Used in the stands of prefinish rolling.Suitable for hot rolling thread steel. 具有优良的韧性和抗热烈纹能力;适用于预精轧机架和热轧螺纹钢.
Some manufacturers use fiber reinforcement to control plastic shrinkage and thermal cracking. 一些生产商使用纤维增强来控制塑性收缩和热胀开裂。
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。
A technique is presented for the vapour phase epitaxy of GaxIn1-xAs in the system of AsCl3/Ga/In/H2 using a Ga/In alloy sources it is characteristic of excellent reproducibility, homogeneity and ease-to-obtain GaxIn1-xAs layers with high purity. 本文描述了一种汽相外延Ga_xIn_(1-x)As的技术:在AsCl_3/Ga/In/H_2体系中,采用Ga/In合金源汽相生长Ga_xIn_1As。
The preparation method of cyclopentadiene (CPD) from bicyclopentadiene (DCPD) with liquid phase thermal decomposition method is studied. 研究了采用液相热分解法由双环戊二烯(DCPD)制备环戊二烯(CPD)的实验条件。
This thesis was designed to study vapour phase surface grafting polymerization of acrylonitrile onto low density polyethylene (LDPE) film using benzoyl peroxide (BPO) as an initiator. 本文主要以低密度聚乙烯膜(LDPE)为基体膜，以过氧化苯甲酰(BPO)为引发剂，对丙烯腈(AN)气相表面接枝聚合反应进行了系统研究，以探讨接枝反应机理、优化反应条件，目的在于建立聚烯烃材料表面改性的新方法；同时对接枝膜的阻氧性能进行了研究。
High binder content, good toughness and thermal cracking resistance.Used in the stands of prefinish rolling.Suitable for hot rolling thread steel. 粘结剂含量高,具有优良的韧性和抗热烈纹能力,适用于预精轧机架和热轧螺纹钢。
The preparation method of cyclopentadiene(CPD) from bicyclopentadiene(DCPD) with liquid phase thermal decomposition method is studied. 研究了采用液相热分解法由双环戊二烯（DCPD）制取环戊二烯（CPD）的方法。
High binder content,good toughness and thermal cracking resistance.Used in the stands of prefinish rolling.Suitable for hot rolling thread steel. 粘结剂含量高;具有优良的韧性和抗热烈纹能力;适用于预精轧机架和热轧螺纹钢.
When cis pinane was converted completely, the selectivity of dihydromyrcene was over 50% while that of thermal cracking is much lower. 从顺式蒎烷裂解得二氢月桂烯,粗产物直接水合制二氢月桂烯醇。
There are four primary ways to make biodiesel direct use and blending, microemulsions, thermal cracking and transesterification. 生物柴油生产方法主要有:直接使用和混合法、微乳法、热裂解法和酯交换法等。