1.In this paper, TPD (TemperatureProgrammed Desorption) of adsorbed carbon dioxide, oxygen, carbon monoxide and butylamine were used to investigate species and dispersion of active sites on SrO It was found that the desorption peaks of carbon dioxide appeared at 921K and 1173K if carbon dioxide was adsorbed for enough time, otherwise, only one desorption peak of carbon dioxide appeared at 1173K;
本文运用吸附二氧化碳、氧气、一氧化碳和正丁胺的TPD技术,对SrO表面活性中心的种类和分布进行了研究。 发现在921K和1173K有二个二氧化碳的脱附峰,且高温脱附峰极大;
2.High pressure vapor liquid equilibrium data for two binary systems of carbon dioxide cyclohexane at 293.15, 303.15 and 323.15 K and 0.5~0.9 MPa, and carbon dioxide isobutanol at 323.15K and 1~10 MPa were determined by using an apparatus with vapor and liquid alternative circulation. The experimental data obtained were correlated by applying the DDLC SRK model.
利用汽-液交替循环高压测定装置,测定了CO2与环己烷在293.15、303.15和323.15K、0.5到0.9MPa压力下和CO2-异丁醇在323.15K、1到10MPa下的高压汽液相平衡数据。
3.Isothermal vapor liquid equilibrium data of two binary systems carbon dioxide etanol and carbon dioxide iso propanol at 303.15,310.15 and 329.15K were determined by using an apparatus with vapor and liquid alternative circulation over a pressure range from 1.70 to 10.04 MPa.
应用汽液双循环高压相平衡装置,测定了二氧化碳-乙醇和二氧化碳-异丙醇二元混合物分别在303.15K,310.15K和329.15K,压力范围为1.78~10.04MPa下的汽液相平衡数据。
4.The Development of Enriching EPA and DHA form Fish Oil by Supercritical Carbon Dioxide(I)Studies on the Phase Equilibria of Supercritical Carbon Dioxide and Fish Oil Fatty Acids
超临界二氧化碳富集提纯鱼油中EPA和DHA的研究进展(Ⅰ)──超临界二氧化碳与鱼油脂肪酸的相平衡研究
5.An aliphatic polycarbonate poly [(propylene oxide )-co-(carbon dioxide)-co-(maleic anhydride)](PPCMA),was synthesized by the terpolymerization of carbon dioxide(CO2),propylene oxide(PO),and Maleic anhydride(MA),using a polymer supported bimetallic complex as catalyst.
在负载双金属PBM型催化剂下,以二氧化碳(CO2),环氧丙烷(PO)和马来酸酐(MA)为原料,三元共聚反应合成了聚碳酸亚丙酯马来酸酐(PPCMA)。
6.(3) Carbon dioxide pressures between 0.5 ̄0.8 MPa slightly affected the mechanical properties of CBP, but intensely influenced the reaction characteristics of cement and carbon dioxide.
CO2压力在0.5~0.8MPa之间对刨花板力学性能影响不显著,但对水泥的反应特征具有强烈影响;
7.The results showed that, the total carbon output through 26.92×104 t of domestic garbage is 10.51×104 t and the carbon output per capita everyday is 0.326 kg/(cap.d) -1 in 2001. About 31% of the total carbon will be transferred into methane, carbon dioxide and organic matter in extravasate. About 69% of the total carbon will be sequestrated in landfill.
结果表明 ,2 0 0 1年海口市 2 6 92× 10 4t生活垃圾的碳输出量为 10 5 1× 10 4t ,每人每天生活垃圾的碳输出量为 0 32 6kg ,其中 31%左右的碳在填埋方式下转化成CH4、CO2 和渗沥水中的有机物 ,6 9%左右的碳被长期固定 .
8.Cremation pumps dioxins, hydrochloric acid, sulfur dioxide, and carbon dioxide into the air.
火葬会把二氧(杂)芑、盐酸、二氧化硫和二氧化碳排放到大气中。
9.Venus has a thick atmosphere of carbon dioxide, with traces of poisonous gases such as sulfur dioxide.
金星有一层厚厚的二氧化碳大气和一些有毒气体,如二氧化硫。
10.The result shows that for catalyst CT-4A acrolein is a middle product and acrylonitrile, acetonitrile, carbon dioxide and carbon monoxide could be treated as parallel products.
实验结果表明,在CT-4A催化剂上,丙烯醛为反应过程的中间产物,丙烯腈、乙腈、一氧化碳、二氧化碳等均为丙烯氨氧化的平行产物;