CO2 as injection gas for enhanced oil recovery and Estimation of the Potential on the Norwegian Continental Shelf

Báo cáo khoa học " Optimisation of extraction procedure for black fungus polysaccharides and effect of the polysaccharides on blood lipid and myocardium antioxidant enzymes activities " pdf

... 22 extraction yield (%) extraction yield (%) extraction yield (%) As shown in Fig 1A, ultrasonic power of 400 W is favourable for the extraction of the polysaccharides As shown in Fig 1B, the extraction ... Here, the value of R (0.9355) indicated good agreement between the experimental and predicted values of extraction yield of polysaccharides 3.1 Effect of different extraction parameters on extraction ... principle of Box–Behnken design, extraction temperature, extraction time, ratio of water to sample and extraction number, which were identiﬁed to have strong effects on the response in preliminary one-factor-at-a-time...

Recovery and diversity of the forest shrub community 38 years after biomass harvesting in the northern Rocky Mountains

... composition 15 years after intensive biomass removal [46] Thirty eight years after harvesting, the shrub biomass levels exceeded the pre-harvest levels The positive effect of harvesting on shrub biomass ... harvesting, the Shannon’s indices of these burning treatments were recovered to the level of the control The M_U treatment showed an increase in relative Shannon’s index 10 years after harvesting ... responses to biomass harvesting and burning treatment in this region However, a better understanding is still needed of the impacts of ground-based biomass harvesting methods and their interaction...

Gas assisted gravity drainage (GAGD) process for improved oil recovery

... P., 2004.Development of the Gas Assisted Gravity Drainage (GAGD) Process for Improved Light Oil Recovery , SPE 89357, SPE/DOE Fourteenth Symposium on Improved Oil Recovery, Tulsa, Oklahoma, USA ... duration and is very important for the overall recovery Therefore EOR process in NFR such as Gas Assisted Gravity Drainage (GAGD) that refers to gravity drainage as main recovery mechanism should ... complex reservoirs 3 GAS ASSISTED GRAVITY DRAINAGE IN NATURALLY FRACTURED RESERVOIR The newly proposed Gas Assisted Gravity Drainage (GAGD) process (Rao et al., 2008) provide a process which extrapolates...

Numerical simulation and optimization of CO2 sequestration in saline aquifers for enhanced storage capacity and secured sequestration

... Algorithms in Search, Optimization & Machine Learning AddisonWesley, Boston, 1989 Zhang Z., Agarwal R.K Numerical Simulation and Optimization of CO2 Sequestration in Saline Aquifers for Vertical and ... [4] Zhang Z., Agarwal R.K Numerical Simulation and Optimization of CO2 Sequestration in Saline Aquifers in: Proceedings of 10th Annual Conference on Carbon Capture and Sequestration, Pittsburgh, ... conducting several benchmark studies [3, 4] In this paper, we consider the optimization of two engineering techniques to increase the sequestration efficiency and safety of GCS in saline aquifers In...

ENHANCED OIL RECOVERY PROCESSES docx

... Reservoir Engineering Courses – K Madaoui - 2004 152 Enhanced Oil Recovery Methods Enhanced Oil Recovery IMPROVEMENT OF VOLUMETRIC EFFICIENCY Evol OIL VISCOSITY REDUCTION INCREASE WATER VICOSITY IMPROVEMENT ... Injection Mechanisms FLUE GAS Air + Oil + Water N2 + Oil Oil Stripping Hc Gas + Stripped Oil + N2 LTO Co, Co2 + others O2 + Oil Oxydation Temperature Oil Vaporization (Oil Composition HTO and Res Temp.) ... Mechanisms Order of magnitude of recovery factor Mechanism I- Oil reservoirs Natural depletion only to 20 %OOIP ND+Water depletion 30 to 50 %OOIP ND+WI +Enhanced oil recovery 50 - 65 %OOIP II- Gas...

enhanced oil recovery field planning and development strategies

... (Vladimir) Enhanced oil recovery : field planning and development strategies — V Alvarado and E Manrique p cm Includes bibliographical references and index ISBN 978-1-85617-855-6 Enhanced oil recovery ... of reservoir development planning to set the context for evaluating and implementing enhanced oil recovery (EOR) projects In other words, reservoir development planning refers to strategies that ... a field development plan Enhanced Oil Recovery DOI: 10.1016/B978-1-85617-855-6.00007-3 # 2010 Elsevier Inc All rights reserved 2 RESERVOIR DEVELOPMENT PLANS Development strategies for new fields...

ENHANCED OIL RECOVERY ppt

... vii Introduction ix Reservoir Development Plans Enhanced Oil Recovery Concepts 2.1 Introduction 2.2 What Is Enhanced Oil Recovery? 2.3 Enhanced Oil Recovery Methods 11 Simulations and Simulation ... intentionally left blank C H A P T E R Enhanced Oil Recovery Concepts O U T L I N E 2.1 Introduction 2.2 What Is Enhanced Oil Recovery? 2.3 Enhanced Oil Recovery Methods 11 2.1 INTRODUCTION In ... Secondary oil recovery is “a recovery improvement process such as waterflooding or gasflooding.” Enhanced oil recovery, or EOR, is “one or more of a variety of processes that seek to improve the recovery...

Tài liệu BEST PRACTICES for: Monitoring, Verifi cation, and Accounting of CO2 Stored in Deep Geologic Formations doc

... Introduction Monitoring, Verification, and Accounting of CO2 Stored in Deep Geologic Formations 1.0 Introduction Atmospheric levels of CO2 have risen significantly from preindustrial levels of 280 parts ... developers, and national and state policymakers to increase awareness of existing and developing monitoring, verification, and accounting (MVA) techniques Carbon dioxide (CO2) sinks are a natural part of ... thereof i Monitoring, Verification, and Accounting of CO2 Stored in Deep Geologic Formations DOE/NETL-311/081508 January 2009 National Energy Technology Laboratory www.netl.doe.gov ii Table of...

Tài liệu Báo cáo khoa học: Infrared spectroscopy as a tool for discrimination between sensitive and multiresistant K562 cells doc

... Fig K562 cell spectrum and spectral areas selected by genetic algorithm A smear of about · 105 cells was dried on an area of cm2 on the germanium surface as explained in Materials and methods Wavenumbers ... The band at 2963 cm)1 can be assigned to the asymmetric stretching of CH3, and the band at 2873 cm)1 to its symmetric mode The bands at 2926 and 2853 cm)1 can be assigned to an asymmetric and ... et al assigned the shoulders present at 1117 and 1020 cm)1 to RNA and DNA, respectively [18] Classiﬁcation by LDA Classiﬁcation by LDA on spectra reduced by PCA PCA was performed on the training...

barriers to asset recovery an analysis of the key barriers and recommendations for action

... a means to prevent and detect the proceeds of corruption in the first place The cornerstone of any country’s successful and lasting policy and practice on the recovery of stolen assets is the ... of Lausanne” developed that stands for candid exchanges and the clear political will to develop and promote the asset recovery agenda How to Use This Study This study identifies barriers to asset ... participated in the study for their willingness to share their knowledge and expertise and to devote time and energy to this project In general, there is consensus on almost all of the barriers and recommendations...

Báo cáo khoa học: Introduction of extended LEC14-type branching into core-fucosylated biantennary N-glycan Glycoengineering for enhanced cell binding and serum clearance of the neoglycoprotein pot

... of testing The decrease of cell positivity for KG-1 cells and rather constant results for K-562 cells can be judged as internal controls for cell- type speciﬁcity in the direct comparison to the ... [12–14] and are shown for comparison The range of the standard deviation shown for each result by bars was between 1.95 and 21.6% to the synthesis of neoglycoproteins In contrast to free N-glycans they ... highlighted by these results, distinct preference of binding was determined for the B- and T-lymphoblastoid cells among the set of leukemia ⁄ lymphoma lines and to the mammary carcinoma cells among the...

Xem thêm