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| 1 | Performance and characterization of iron-nickel catalysts for light olefin production显示文摘A series of x (Fe,Ni)/Al2O3 catalysts (x = 2-12 wt%) were prepared using incipient wetness method and studied for the conversion of synthesis gas to light olefins.6 wt%(Fe,Ni)/Al2O3 catalyst was found to be the optimal catalyst for the production of C2-C4 olefins.The effects of calcination behaviors and operational conditions on the catalytic performance of the optimal catalyst were investigated.The best operational conditions were molar feed ratio H2/CO = 2/1,T = 260 ?C,gas hourly space velocity (GHSV) = 2600 h?1 and the pressure of 3 bar.Character-izations of both precursors and catalysts were carried out using X-ray diffraction (XRD),temperature-programmed reduction (TPR),scanning electron microscopy (SEM),N2-adsorption-desorption measurement,thermal gravimetric analysis (TGA) and differential scanning calorimetry (DSC). | Mostafa Feyzi Ali Akbar Mirzaei | 2010 | Journal of Natural Gas Chemistry2010,19,4: | 5 |
| 2 | Study on iron-manganese catalysts for Fischer-Tropsch synthesis显示文摘铁锰催化剂被一起沉淀方法准备。催化剂的描述被使用 X 光衍射(XRD ) 执行,扫描电子显微镜学(SEM ) ,温度程序减小(TPR ) , N2 吸附解吸附作用大小。从 Fischer-Tropsch 合成的催化表演测试的结果证明铁锰催化剂对催化剂作文和材料来源敏感过度。当 CH4 和 CO2 由使用从铁(II ) 准备的铁锰催化剂减少了时, C24 轻石蜡增加了,这被发现当 CH4 和 CO2 由使用从铁(II ) 准备的铁锰催化剂减少了时硫酸盐(催化剂) 。催化剂的活动和选择处于不同运作的条件被学习。结果证明为 C24 轻石蜡生产的最好的运作的条件在 260 点是 H2/CO=1/1 (GHSV=2400 h1 ) | MOSTAFA FEYZI FATANEH JAFARI | 2012 | 燃料化学学报2012,40,5: | 5 |
| 3 | SOME EULER SPACES OF DIFFERENCE SEQUENCES OF ORDER m显示文摘Kizmaz [13 ] 学习了差别顺序空格 ? ∞(Δ) , c (Δ) ,和 c0 (Δ) 。几篇文章处理了哪个被围住的 m-th 顺序差别的序列的集合,对零会聚,或会聚。Altay 和 Ba ? ar [5 ] 并且 Altay, Ba ? ar,和 Mursaleen [7 ] 介绍了 Euler 顺序空格 e (r) 0, e (r) c,和 e (r) ∞分别地。这篇文章的主要目的是介绍空格 e (r) 0 (Δ( m )), e (r) c (Δ( m )),并且 e (r)∞(Δ( m ))由其 m ( th )命令差别在 Euler 空格的所有序列组成 e (r) 0 , e (r) c ,和 e (r)∞分别地。而且,作者给一些拓扑的性质和包括关系,并且决定空格 e (r)的α-,β-,和γ- duals 0 (Δ( m )), e (r) c (Δ( m )),并且 e (r)∞(Δ( m )),并且空格 e (r)的 Schauder 基础 0 (Δ( m )), e (r) c (Δ( m ))。文章的最后节在顺序空间 e (r) c (Δ(m ) 上被奉献给一些矩阵地图砰的描述) 。给词调音:顺序 m 的差别顺序空格;Schauder 基础;α - ,β - ,和γ - duals; | Harun Polat Feyzi Basar | 2007 | Acta Mathematica Scientia2007,27,2: | 5 |
| 4 | Recurrent ischemic stroke as an initial manifestation of an concealed pancreatic adenocarcinoma: Trousseau's syndrome显示文摘在稀罕例子,摸可以 preceed 癌症的诊断并且是 malignancy.Cerebral 梗塞主要复杂化淋巴瘤,癌,和稳固的肿瘤的位于 \O 下面的第一条临床的证据。恶意相关的 thromboembolism 能介绍同样尖锐的服的梗塞, nonbacterial thrombotic 心内膜炎和迁移的 thrombophlebitis。它通常被归因于一个癌症相关的 hypercoagulable 时期,长期的 dissemiated intravascular coagulopathy (DIC ) ,或肿瘤栓塞。我们从 undiagnosed 报导了 malignancy-releated thromboembolism 的一个案例在由于长期的 DIC 与周期性的 ischemic 击介绍了的一个 54 岁的人的胰腺的腺癌。尽管有 anticoagulation therapy.This 大小写的适当机构,他死于内在的恶意强调服的梗塞可以是 undiagnosed 癌症的第一表明。如果有实验室或临床的证据,与 DIC 联系,有未知病原学的服的梗塞的病人应该为一个恶意的过程被调查。在有 thromboembolic 疾病的癌症病人的 anticoagulation 的最佳的方法(晒) 仍然保持不清楚。 | Semih Giray Feyzi Birol Sarica Zulfikar Arlier Nebil Bal | 2011 | Chinese Medical Journal2011,,4: | 4 |
| 5 | Effects of preparation and operation conditions on precipitated iron nickel catalysts for Fischer-Tropsch synthesis显示文摘Iron nickel oxide catalysts were prepared using co-precipitation procedure and studied for the conversion of synthesis gas to light olefins.In particular,the effects of a range of preparation variables such as Fe/Ni molar ratios of the precipitation solution,precipitate aging times,calcination conditions,different supports and loading of optimum support on the structure of catalysts and their catalytic performance for the tested reaction were investigated.It was found that the catalyst containing 40%Fe/60%Ni/40wt%Al 2O3 ,which was aged for 180 min and calcined at 600 ℃ for 6 h was the optimum modified catalyst.The catalytic performance of optimal catalyst has been studied in different operation conditions such as reaction temperatures,H2 /CO molar feed ratios and reaction total pressure.Characterization of both precursors and calcined catalysts was carried out by powder X-ray diffraction(XRD),scanning electron microscopy(SEM),Brunauer-Emmett-Teller(BET) surface area measurements,thermal analysis methods such as thermal gravimetric analysis(TGA) and differential scanning calorimetry(DSC). | Mostafa Feyzi Ali Akbar Mirzaei Hamid Reza Bozorgzadeh | 2010 | Journal of Natural Gas Chemistry2010,19,3: | 4 |
| 6 | TiO_2 supported cobalt-manganese nano catalysts for light olefins production from syngas显示文摘Cobalt-manganese nano catalysts were prepared by sol-gel method. This research investigated the effects of different cobalt-manganese (Co/Mn = 1/1) loading, pH and calcination conditions on the catalytic performance of Co-Mn/TiO2 catalysts for Fischer-Tropsch synthesis (FTS) in a fixed bed reactor. It was found that the catalyst containing 30wt%(Co-Mn)/TiO2 was an optimal catalyst for the conversion of synthesis gas to light olefins especially propylene. The activity and selectivity of optimal catalyst were studied under different operational conditions. The results showed that the best operational conditions were H2 /CO = 1/1 molar feed ratio at 250℃ and GHSV = 1300 h-1 under atmospheric pressure. Characterization of catalysts was carried out by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), N2 adsorption-desorption measurements. | Mostafa Feyzi Asadollah Hassankhani | 2013 | Journal of Energy Chemistry2013,22,4: | 3 |
| 7 | Risk factors of mortality in nosocomial infected traumatic patients in a trauma referral center in south of Iran显示文摘目的损伤相关的损害是世界范围的死亡的领先的原因。一些风险因素使创伤的病人易受影响到感染。而且,包括一些住院和增加的年龄,一些死亡风险因素在非创伤的感染的病人被检测。这研究试图在 Rajaee 损伤中心在医院的感染的创伤的病人之中估计死亡风险因素,设拉子, Iran.Methods 自从2015年4月,这未来的队研究在 Rajaee 在 2 年的经期期间被进行到2017年3月医院,它是紧急情况的中心为在设拉子的创伤的损害的医疗服务,伊朗。疾病控制和预防中心保健安全网络监视系统标准被使用定义医院的感染的 5 种类型。作为感染和死亡的风险因素分析的变量包括了性别,年龄,损害的机制,损害的地点,损害严厉分数(ISS ) ,外科的干预,一些住院,特别护理单位(ICU ) 承认,和病原体的类型。然后,医院的感染并且也的发生在创伤的病人的死亡的风险因素被评估。所有数据分析为社会科学用统计包裹被执行,版本 15 (社会科学统计套装软体公司,芝加哥) 并且 p ?? 0.05 被认为是统计上医院的感染的发生是的 significant.Results 7.2%(p ? 0.001 ) 。肺病是在我们的学习检测的感染的最普通的类型。感染在创伤的病人的死亡导致了 7.8 褶层增加(p ? 0.001 ) 。以特别护理单位和老年的承认是在感染的创伤的病人的死亡的主要风险因素。老年,射击和机动车辆事故,到极限和腹部的损伤,更高的损害严厉分数,和延长住院,使创伤的病人更易受影响到在在伊朗的创伤的病人的医院的感染的确实高的发生取决于的 infection.Conclusion 应该被考虑的一些风险因素。另外,感染在创伤的病人增加死亡率,它能被消除它的风险因素减少。 | Mahnaz Yadollahi Ali Kashkooe Monireh Feyzi Saman Bornapour | 2018 | Chinese Journal of Traumatology2018,21,5: | 3 |
| 8 | Inforence: effective fault localization based on information-theoretic analysis and statistical causal inference显示文摘In this paper, a novel approach, Inforence, is proposed to isolate the suspicious codes that likely contain faults. Inforence employs a feature selection method, based on mutual information, to identify those bug-related statements that may cause the program to fail. Because the majority of a program faults may be revealed as undesired joint effect of the program statements on each other and on program termination state, unlike the state-of-the-art methods, Inforence tries to identify and select groups of interdependent statements which altogether may affect the program failure. The interdependence amongst the statements is measured according to their mutual effect on each other and on the program termination state. To provide the context of failure, the selected bug-related statements are chained to each other, considering the program static structure. Eventually, the resultant causeeffect chains are ranked according to their combined causal effect on program failure. To validate Inforence, the results of our experiments with seven sets of programs include Siemens suite, gzip, grep, sed, space, make and bash are presented. The experimental results are then compared with those provided by different fault localization techniques for the both single-fault and multi-fault programs. The experimental results prove the outperformance of the proposed method compared to the state-of-the-art techniques. | Farid FEYZI Saeed PARSA | 2019 | Frontiers of Computer Science2019,13,4: | 2 |
| 9 | The Fine Spectra of the Difference Operator △ Over the Sequence Space bv_p,(1≤p<∞)显示文摘由所有序列(x_k ) 组成的顺序空间 bv_p 以便(x_k—x_(k-1 )) 属于空间 e_p 最近被 Basar 和 Altay 介绍了[乌克兰的数学。J. , 55 (1 ) , 136-147 (2003 )] ;在哪儿 1 ≤ p ≤∞。在现在的纸,一些结果有关与连续双、 f 双,并且空间 bv_p 被给了的顺序的广告性质和对顺序空间 bv_p 起作用的差别操作员△的标准被发现了。关于 Goldberg 的好光谱“在顺序空格 bv_p 上的差别操作符△的 s 分类被决定了,在此 1 ≤ p < ∞。 | Ali M.AKHMEDOV Feyzi BASAR | 2007 | Acta Mathematica Sinica,English Series2007,23,10: | 2 |
| 10 | Input-output linearisation of a fourth-order input-affine system describing the evolution of a three-phase/switch/level(Vienna) rectifier显示文摘 | ANSARI R FEYZI M R AKBARI HAMED K | 2011 | Power Electronics IET2011,4,8: | 1 |
| 11 | Modulation of CD 4 + and CD 8 + tumor infiltrating lymphocytes by a fraction isolated from shark cartilage: shark cartilage modulates anti-tumor immunity显示文摘 | Reza Feyzi Zuhair M Hassan Ali Mostafaie | 2002 | International Immunopharmacology2002,,7: | 1 |
| 12 | Comparison of outcomes among patients randomized to warfarin therapy according to anti- coagulant control: results from SPORTIF Ill and V 显示文摘 | White liD Gruber M Feyzi J | 2007 | Arch In- tern Med2007,167,: | 1 |
| 13 | Catalytic behaviors of Co-Mn/TiO_2 catalysts for Fischer-Tropsch synthesis显示文摘The 15%(Co-Mn)/TiO2,(Co/Mn=1/6) catalyst was prepared using fusion procedure and studied for the conversion of synthesis gas to C2 ~ 4 olefins.The effects of calcination conditions and operation conditions such as the H 2 / CO molar feed ratio at different temperatures,gas hourly space velocity(GHSV) and total reaction pressure on the catalytic performance of catalyst were investigated.The stability of the catalyst during 150 h at optimal operation conditions(t = 250℃ H2 /CO= 2/1,GHSV=1 500 h-1 and p =0.3 MPa) has been investigated.It is found that this catalyst is high stable for production C2 ~ 4 olefins.Characterizations of both precursors and calcined catalysts by powder X-ray diffraction,scanning electron microscopy(SEM),Brunauer-Emmett-Teller(BET) specific surface area measurement and thermal analysis methods such as thermal gravimetric analysis(TGA) and differential scanning calorimetry(DSC) show that the different preparation method influences the catalyst precursor structure and morphology. | Mostafa Feyzi | 2012 | 燃料化学学报2012,40,12: | 1 |
| 14 | Comparison of outcomes among patients randomized to warfarin therapy according to anticoagulant control: results from SPORTIF III and V显示文摘 | White H D Gruber M Feyzi J | 2007 | Arch Intern Med2007,167,3: | 1 |
| 15 | Scattering and Its Role in Radiography Simulations显示文摘 | Inanc Feyzi | 2002 | NDT&E International (S0963-8695)2002,35,8: | 1 |
| 16 | A new robust speed-sensorless control strategy for high-performance brushless DC motor drives with reduced torque ripple 显示文摘 | MOSAFFARI NIAPOUR S A KH TABARRAIE M FEYZI M R | 2014 | Control Engineering Practice2014,24,3: | 1 |
| 17 | Effect of the addition of potassium and lithium in Pt--Sn/A12 03 catalysts for the dehydrogenation of isobutane 显示文摘 | TASBIHI M FEYZI F AMLASHI M A | 2007 | Fuel Proc Tech2007,88,9: | 1 |
| 18 | Alkylation damage in DNA and RNA-repair mechanisms and medical significance显示文摘 | Drablos F Feyzi E Aas PA | 2004 | DNA Repair (Amst)2004,3,11: | 1 |
| 19 | Influence of external electric field on the polarity of water droplets in water-in-oil emulsion phase transition显示文摘 | Rayat K Feyzi F | 2011 | Colloids and Surface A:Physicochemical and Engineering Aspects2011,375,1: | 1 |
| 20 | Modulation of CD4^+ and CD8^+ tumor infiltrating lymphoeytes by a fraction isolatedfrom shark cartilage : shark cartilage modulates anti tumor immunity 显示文摘 | Feyzi R Hassan Z M Mostafaie A | 2003 | Intlmmunopharmacol2003,3,7: | 1 |