硅/铝比,SiO2/Al2O3 ratio
1)SiO2/Al2O3 ratio硅/铝比
1.The adsorption separation of CO2,CH4 and N2 was studied via volumetric measurements of β-zeolite samples with different SiO2/Al2O3 ratios at 273 and 303 K.采用体积法在273K和303K温度下对CO2、CH4和N2在不同硅/铝比的β沸石上的吸附分离性能进行了研究。
英文短句/例句

1.Adsorption separation of CO_2,CH_4 and N_2 on β-zeolite with different SiO_2/Al_2O_3 ratiosCO_2、CH_4和N_2在不同硅/铝比β沸石上的吸附分离性能
2.Comparison Study on Coagulating to Remove Algae by Poly Aluminum Ferric Silicate Chloride and Polymeric Aluminum Chlorid聚合硅酸铝铁与聚合氯化铝混凝除藻比较研究
3.Comparison of Effect of Siliceous Materials and Aluminous Substances on Expansion due to Alkali-Silica Reaction in Long Term硅质及铝质材料对碱硅酸反应长期膨胀性影响的对比
4.Comparison of various resistance of aluminized steel & other kinds of steel镀铝(硅)钢片及其它种类钢片的抗腐蚀性能比较
5.Synthesis of Small Crystal ZSM-5 Zeolite with High Molar Ratio of Silica to Alumina;高硅铝比小晶粒ZSM-5沸石分子筛的合成
6.Synthesis of Nanosized ZSM-5 Zeolite with High Molar Ratio of Silica to Alumina;高硅铝比的纳米ZSM-5沸石分子筛的合成
7.A Comparison of the Test Methods of Aluminum-induced Crystallization of A-si in an Electric Field;铝诱导非晶硅场致晶化检测方法的比较
8.The Synthesis and Performance of Composite Molecular Sieves Beta/MCM-41 with Different Ratios of SiO_2/Al_2O_3不同硅铝比的Beta/MCM-41复合分子筛的合成和性能
9.Study on the Synthesis of LSX Molecular Sieves with Crystallization Directing Agent and Its Applications;导向剂法合成低硅铝比X型分子筛及其应用研究
10.Effect of Li_2O Contents and Spodumene Proportion on Crystallization of Lithium Aluminosilicate Glass-ceramic;Li取代及矿物比例对锂铝硅微晶玻璃析晶的影响
11.Research of CaO/SiO_2 Ration on the Structure and Performance of CAS Glass-ceramics;CaO/SiO_2比对钙铝硅系微晶玻璃结构与性能影响的研究
12.The digestion test by the Bayer process shows that the desilication ratio of aluminium concentrate obtained by roasting desilication is higher than the one of run of mine ore.高压拜耳法溶出试验表明 :经过焙烧脱硅得到的铝精矿的脱硅率比原矿高。
13.Ca-aluminate-silicate base铝酸钙-硅酸钙载体
14.Feature of Aluminized Silicon Alloy Steel Sheet镀铝硅合金钢片的特色
15.Aluminum Steel Sheet, Production Flow Chart镀铝(硅)钢片生产流程
16.bathydermal deformation硅铝层深部地壳形变
17.metal-alumina-oxide silicon金属-氧化铝-氧化物硅
18.MAOS (Metal-Alumina-Oxide-Silicon- Semiconductor)金属氧化铝硅半导体
相关短句/例句

Si/Al ratio硅铝比
1.Study of the effects of Si/Al ratio of HZSM-5 on the direct synthesis of DME;HZSM-5型分子筛硅铝比对一步法合成二甲醚的影响
2.Determination of Si/Al Ratio of Molecular Sieve by X-Ray Diffraction;XRD法测定沸石分子筛中硅铝比
3.The direct synthesis of dimethyl ether was studied over the bifunctional catalysts of mechanical mixed commercial methanol synthesis catalysts(CuO/ZnO/Al2O3) and dehydration catalysts HZSM-5 with different Si/Al ratio(25,38,50 and 150) in a fixed-bed and high-pressure reactor.采用固定床高压反应装置,以工业用(CuO/ZnO/A l2O3)作为甲醇合成催化剂,四种不同硅铝比(硅铝比为25、38、50和150)的HZSM-5作为甲醇脱水催化剂,二者机械混合制备出一步法合成二甲醚双功能催化剂。
3)Ratio of silicon and aluminum硅铝比
1.Adsorption capacity for H 2O?H 2S and NH 3 of zeolite modified by decreasing ratio of silicon and aluminum was 16.对沸石进行降低硅铝比改性 ,改性沸石对H2 O、H2 S、NH3 的饱和吸附量分别为 16 。
4)silica alumina ratio硅铝比
1.ZSM 5 zeolites with high silica alumina ratio were synthesized by using n butylamine as template at temperature range of 160-180℃ for 28-40h with a put in silica alumina ratio range of 100-300.在实验室以正丁胺为模板剂,在晶化温度160~180℃,晶化时间28~40h,投料硅铝摩尔比100~300的条件下,合成出高硅铝比的ZSM5分子筛,并制备了FCC催化剂。
5)high-SiO 2/Al 2O 3高硅铝比
1.A comparative investigation on the XRD spectra of coal series kaolin and high-SiO 2/Al 2O 3 kaolin before calcining and acid-leaching and after that, clearly shows that these two kinds of kaolins have the same calcining and acid-leaching mechanisms.用XRD谱图对比了煤系高岭土与高硅铝比高岭土煅烧酸浸前后的结晶分布特征 ,发现两者的煅烧活化过程完全相同 ,只有其中的高岭石经煅烧成为偏高岭石后才能进行酸浸反应 ,后者含有大量的硅铝化合物伴生矿使得最大浸取率很低。
6)Si/Al硅铝比
1.A PERSONAL COMPUTER BASED SOLID STATE NMR SIMULATION SYSTEM FOR Si/Al RATIO DETERMINATION OF Y ZEOLITES;用高分辨固体核磁共振谱模拟程序测定Y型分子筛的骨架硅铝比
延伸阅读

铝-硅系铸造铝合金分子式:CAS号:性质:以硅为主要合金元素的铸造铝合金。硅的添加量范围为5%~25%,并添加镁、铜等元素,形成亚共晶型、共晶型或过共晶型合金。含硅量为5%~13%的亚共晶型或共晶型合金是工业生产中应用最广泛的铸造铝合金。良好的铸造工艺性能和气密性是它们的主要特点。含硅量在13%以上的过共晶型合金具有热膨胀系数小、耐磨性好等特点。