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- vapour phase cracking 汽相熱裂
- Vapour phase chromatography has rapidly become one of the most successful analytical techniques. 氣相色譜法已經迅速成為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. 採用負載型銅氨絡合物催化劑進行糠醛氣相加氫制2甲基呋喃。
- The preparation of cyclopentadiene from dicyclopentadiene by liquid phase cracking method with the device of continuous reaction-rectification was studied . 本文研究了採用連續反應-精餾裝置,由雙環戊二烯進行液相熱分解製備環戊二烯的工藝方法。
- 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. 在隔離箱中實現平衡,氣相被攜帶進入色譜柱,必要的注意,避免平衡發生變化。
- 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結構的鉻酸鈷及負載鉀的鉻酸鈷催化劑上苯酚和甲醇氣相鄰位烷基化反應。
- A two-dimensional model is proposed for simulation of gas phase cracking of 1,2-dichloroethane (EDC) to produce vinyl chloride monomer (VCM) in tubular reactor furnace, in which side reaction of coke precursor formation is taken into consideration. 摘要建立了二氯乙烷在管式反應器中進行氣相熱裂解的二維模型,模型考慮了二氯乙烷熱解生成氯乙烯的主反應和生成焦前體的副反應以及氣體密度變化對裂解反應的影響。
- 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. 本文描述了一種汽相外延Ga_xIn_(1-x)As的技術:在AsCl_3/Ga/In/H_2體系中,採用Ga/In合金源汽相生長Ga_xIn_1As。
- 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)為基體膜,以過氧化苯甲醯(BPO)為引發劑,對丙烯腈(AN)氣相表面接枝聚合反應進行了系統研究,以探討接枝反應機理、優化反應條件,目的在於建立聚烯烴材料表面改性的新方法; 同時對接枝膜的阻氧性能進行了研究。
- The homogenisation temperature, that is the temperature at which the fluid and vapour phases coalesce, is the minimum temperature of depositionof the mineral. 均化溫度,即流體與汽態聚結溫度,是礦物沉積的最低溫度。
- Halogenide vapour phase deposition system 鹵化物氣相澱積系統
- vapour phase matrix isolation fluorimetry 蒸氣相基體隔離熒光法
- Metal Oxide Vapour Phase Epitaxy 金屬氧化物蒸汽相外延
- vapour phase graft copolymerization 氣相接枝共聚
- A cloud is a condensation of water vapour. 雲是由水蒸汽凝縮而成的。
- vapour phase hydrodesulfurization process 汽相加氫脫硫過程
- A cloud is a mass of vapour in the sky. 雲是天空中的水汽團。
- Water can be changed into vapour when heated. 水被加熱時,可以變成水蒸汽。
- Study of Vapour Phase Chloridization Reaction of Propylence 對丙烯氣相氯化反應的探討
- The child is going through a difficult phase. 那孩子正經歷困難的階段。