维普中文期刊产品整合服务
63篇 您的检索式:作者名="Donga"
    题名 作者 年代 出处 被引量
1Displacement mechanisms of enhanced heavy oil recovery by alkaline flooding in a micromodel显示文摘Enhanced oil recovery (EOR) by alkaline flooding for conventional oils has been extensively studied. For heavy oils, investigations are very limited due to the unfavorable mobility ratio between the water and oil phases. In this study, the displacement mechanisms of alkaline flooding for heavy oil EOR are investigated by conducting flood tests in a micromodel. Two different displacement mechanisms are observed for enhancing heavy oil recovery. One is in situ water-in-oil (W/O) emulsion formation and partial wettability alteration. The W/O emulsion formed during the injection of alkaline solution plugs high permeability water channels, and pore walls are altered to become partially oil-wetted, leading to an improvement in sweep efficiency and high tertiary oil recovery. The other mechanism is the formation of an oil-in-water (O/W) emulsion. Heavy oil is dispersed into the water phase by injecting an alkaline solution containing a very dilute surfactant. The oil is then entrained in the water phase and flows out of the model with the water phase.Mingzhe Donga Qiang Liu Aifen Li 2012Particuology2012,10,3:9
2Fast synthesis of monodisperse TiO_2 submicrospheres via a modified sol-gel approach显示文摘Monodisperse titania glycolate submicrospheres were synthesized by a modified sol-gel route, in which ultrasonic treatment was introduced to improve the reaction efficiency. The as-prepared products were characterized by means of Fourier transform infrared spectrum (FT-IR), transmission electron microscopy (TEM), powder X-ray diffraction (XRD), and scanning electron microscopy (SEM). The results indicate that the as-prepared products are titania glycolate submicrospheres with diameters of 230-330 nm. The average particle diameter is estimated to be about 280 nm. Ultrasonic treatment has an important influence on the morphology of the produced titania glycolates. After calcination at 450°C for 2 h, these titania glycolates were completely converted into anatase TiO2. The morphology of TiO2 particles was well reserved during the calcination process except for a reduction of 18% in the average particle size.WANG Hong'en LI Bo YAN Zaoxuea LU Zhouguang CHENG Ruijing QIAN Donga 2008Rare Metals2008,27,1:2
3A single night of par- tial sleep deprivation induces insulin resistance in multiple meta- bolic pathways in healthy subjects 显示文摘Donga E van Dijk M van Dijk J G 2010J Clin Endocrinol Met2010,95,6:1
4In vitro and in vivo evaluation of methoxy polyethylene glycol - polylactide ( MPEG - PLA ) nanoparticles for small - molecule drug chemotherapy 显示文摘Donga Y C Feng S S 2007Biomaterials2007,28,:1
5Detection of human novel influenza A (H1N1) viruses using multi-fluorescent realtime RT-PCR显示文摘Hui Donga Zhang Yanjun Hui Xiong 2010Virus Research2010,147,1:1
6MoSz nanosheet functionalized with Cu nanoparticles and its application for glucose detec- tion显示文摘Huang J Donga Z Li Y 2013Mater Res Bu112013,48,11:1
7In vitro and in vivo evaluation of mothoxy polyethylene glycol - polyactide(MPEG - PLA) nanoparticles for small - molecule drug chemotherapy显示文摘Donga YC Feng SS 2007Biomaterials2007,28,:1
8JIT Purchasing and Performance: An Exploratory Analysis of Buyer and Supplier Perspectives显示文摘 Craig R Carter b Martin E Dresner b 2001Journal of Operations Management2001,19,:1
9Partial sleep restriction decreases insulin sensitivity in type 1 diabetes显示文摘Donga E van Dijk M van Dijk JG 2010Diabetes Care2010,33,7:1
10Invivoimmunostainingdemonstratesmacrophagesassociatewithgrowingandregressingvessles显示文摘ShenJ XieB DongA Swaim M HackettSF CampochiaroPA 2007InvestOphthalmolVisSci2007,48,9:1
11A single night of partial sleep deprivation induces insulin resistance in multiple metabolic pathways in healthy subjects显示文摘Donga E van Dijk M van Dijk JG 0,,06:1
12Screening of natural antioxidants and application in the course of perry brewing显示文摘DAWEI ZHANGA WENBIN DONGA DAN ZHANGA 2012Energy Procedia2012,17,1:1
13Simultaneous determination of 17 sulfonamide residues in porcine meat, kidney and liver by solid-phase extraction and liquid chromatography - tandem mass spectrometry显示文摘Bing Shao a Dan Donga Yongning Wu 2005Analytica Chimica Acta2005,546,:1
14Stage 1 palliation of hypoplastic left heart syndrome: implications of blood gases显示文摘Strauss KM Dongas A Hein U 2001J Cardiothorac Vasc Anesth2001,15,6:1
15Affinity purification of egg yolk immunoglobulins (IgY) with a stable synthetic ligand 显示文摘Donga D Liu H Xiao Q 2008Journal of Chromatography B2008,870,1:1
16Recycling of fly ash for preparing porous mullite membrane supports with titania addition显示文摘DONGA Y C HAMPSHIREA S ZHOUB J E 2010Journal of Hazardous Materials2010,,180:1
17Insulin resistance in multiple tissues in patients with type 1 diabetes mellitus on tong-term continuous subcutaneous insulin infusion therapy 显示文摘Donga E Van Dijk M Hoogma R P L M 2013Diabetes Metab Res Rev2013,29,1:1
18Sixteen hours fasting differentially affects hepatic and muscle insulin sensitivity in mice显示文摘Heijboer A C Donga E Voshol P J 2005Journal of Lipids Research2005,46,:1
19Myocardial perfusion after one year of spinal cord stimulation in patients with refractory angina显示文摘Fricke E Eckert S Dongas A 2009Nuklearmedizin2009,48,3:1
20Insulin resistance in patients with type 1 diabetes assessed by glucose clamp studies: systematic review and meta-analysis 显示文摘Donga E Dekkers OM Corssmit EP 2015Eur J Endocrinol2015,173,1:1
返回顶部 每页显示:
共4页 首页 上一页 第1页 下一页 末页 /4 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费