enhanced oil recovery eor by combined low salinity water polymer flooding

... Introduction to Enhanced Oil Recovery (EOR) Processes and Bioremediation of Oil- Contaminated Sites Fig Summary of Conventional Oil Recovery Processes 2.3 Enhanced Oil Recovery (EOR) processes EOR refers ... the original oil in place (OOIP) 2.2.1.1 Low- salinity waterflooding Low- salinity waterflooding is an emerging process that has demonstrated to increase oil recovery The mechanisms associated to ... 2.3.1.1 Polymer flooding Polymer flooding or polymer augmented waterflooding consist of adding water- soluble polymers to the water before it is injected into the reservoir Polymer flooding is the simplest...

Ngày tải lên: 27/06/2014, 00:20

... Introduction to Enhanced Oil Recovery (EOR) Processes and Bioremediation of Oil- Contaminated Sites Fig Summary of Conventional Oil Recovery Processes 2.3 Enhanced Oil Recovery (EOR) processes EOR refers ... the original oil in place (OOIP) 2.2.1.1 Low- salinity waterflooding Low- salinity waterflooding is an emerging process that has demonstrated to increase oil recovery The mechanisms associated to ... 2.3.1.1 Polymer flooding Polymer flooding or polymer augmented waterflooding consist of adding water- soluble polymers to the water before it is injected into the reservoir Polymer flooding is the simplest...

Ngày tải lên: 27/06/2014, 00:20

... 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.) WATER STEAM ... 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 OF DISPLACEMENT ... flue gas + fuel oil (heavy) Oil Vaporized oil + flue gas + condensed water + fuel oil Steam Condensed oil + flue gas + condensed water + fuel oil Water Oil rim + flue gas Sorw + flue gas Sorw Reservoir...

Ngày tải lên: 24/03/2014, 23:21

... Pressure Maintenance Waterflood Water/ Gas Reinjection Tertiary Recovery Thermal Enhanced Recovery Chemical Solvent Other Figure 1-1 Oil recovery classifications (adapted from the Oil and Gas Journal ... surveys) 1-1 EOR INTRODUCTION The EOR Target We are interested in EOR because of the amount of oil to which it is potentially applicable This EOR target oil is the amount unrecoverable by conventional ... per bbl oil produced 13 Alkaline polymer Same as micellar polymer plus oil solubilization and wettability alteration Same as micellar polymer plus oil composition 35–45 lb chemical per bbl oil produced...

Ngày tải lên: 02/04/2014, 16:03

... 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 ... (2008) define EOR as relat[ing] to advanced processes to further augment oil recovery beyond secondary recovery (by waterflooding or natural gas injection) in a reservoir Enhanced oil recovery ... geology on oil recovery mechanisms by gas flooding 14 ENHANCED OIL RECOVERY CONCEPTS Finally, reservoir pressure also plays a key role in oil recovery mechanisms If reservoir pressure is below the...

Ngày tải lên: 02/04/2014, 16:04

... 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 ... (2008) define EOR as relat[ing] to advanced processes to further augment oil recovery beyond secondary recovery (by waterflooding or natural gas injection) in a reservoir Enhanced oil recovery ... geology on oil recovery mechanisms by gas flooding 14 ENHANCED OIL RECOVERY CONCEPTS Finally, reservoir pressure also plays a key role in oil recovery mechanisms If reservoir pressure is below the...

Ngày tải lên: 28/06/2014, 22:20

... calcium for white shrimp reared in low salinity water in Experiment 20 Table 14: Hardness and Mg:Ca ratios for white shrimp reared in low salinity water in Experiment .21 ... shrimp reared in low salinity water in Experiment 25 Table 16: Length gain (cm), daily length gain (cm day-1), specific growth rate (% day1 ) of shrimp reared in low salinity water in Experiment ... (0.5-40 ‰) has made it a popular species for low salinity culture However, in low salinity water, problems still arise from deficiencies in minerals of pond water Therefore, direct supplementation...

Ngày tải lên: 22/09/2015, 12:38

... affecting struvite recovery if a large volume of SS flows into the reactor To reduce this effect, the reactor was operated without wastewater from the melting furnace Instead of wastewater, MgCl2 aq ... wastewater requires the condition of [Ca2+]/[Mg2+] < 0.25 in the influent The inorganic SS flowing into the reactor was also found to affect the recovery in column tests To prevent this effect by ... sludge treatment process, the pilot scale reactor for struvite recovery treated three kinds of wastewater, thickener effluent, and wastewater from the E.P and from the exhausted gas treatment tower...

Ngày tải lên: 05/09/2013, 08:40

... Publication 2004/10, pp 1-12 Christopher Edward Mace, 2008 Evaluation Of Ground Water From The Lajas Valley For Low salinity Culture Of The Pacific White Shrimp Litopenaeus Vannamei University Of ... M and Boyd C E., 2004 Acclimating Pacific White Shrimp, Litopenaeus vannamei, to Inland, Low- Salinity Waters SRAC Publication No 2601 Dall W., Hill B.J., Rothlisberg P.C., Staples D.J., 1990 ... And Survival Of The White Leg Shrimp (Litopenaeus Vannamei) Reared Intensively In The Brackish Water Of The Israeli Negev Desert The Bengis Centre for Desert Aquaculture, The Jacob Blaustein...

Ngày tải lên: 07/03/2014, 01:33

Ngày tải lên: 08/03/2014, 12:20

... solid medium was studied by supplementing different concentrations (9–54 ll/g dry substrate) of this multivitamin solution in wheat bran Pectinase production was enhanced by 65.8% when 27 ll/g dry ... pectinase production using wheat bran and rice bran was studied by adding different amount (50%, 60%, 66.7%, 75%, 77.8%, and 80%) of distilled water as the moistening agent to these solid substrates Effect ... production was studied by supplementing different concentrations (9–54 ll/g dry substrate) of Nb into the solid medium For this 5.0 g wheat bran and 15 ml of distilled water were autoclaved (15...

Ngày tải lên: 01/04/2014, 00:21

... GaCl was formed by the reaction of gaseous HCl and liquid Ga at 900°C, and then reacted with NH3 to grow GaN thick film A 22-μm thick film was deposited by HVPE, with the HCl flow rate being 50 ... lattice constant c near top surface The curvature was also determined by this equipment, following the suggestion given by Liu et al [5] D8 discover was equipped with a twofold hybrid monochromatic ... Conclusion The origin of cracks in GaN film grown by MOCVDHVPE system has been analyzed by SEM, HR-XRD, Raman, and CL The stress distribution was obtained by cross-sectional Raman spectra According...

Ngày tải lên: 21/06/2014, 06:20

... (0.351-3.347) 0.888 Low DSB-High RIA 1Gy 0.564 (0.233-1.370) 0.206 Low DSB-High RIA 2Gy 0.510 (0.204-1.277) 0.150 Low DSB-High RIA 8Gy 0.642 (0.270-1.523) 0.314 Low DSB-High RIA 1Gy Low DSB-High RIA ... induction of p53 and lower levels of Bax [47-49] Apoptosis is initiated following DSB through an ATM-directed pathway [50] This could explain the fact that patients affected by the Ataxia-Telangiectasia ... presented low initial DNA damage and high radiationinduced apoptosis (Table 4) Thus, we considered “resistant patients” those who presented DSB values lower than 1.78 DSB/Gy per 200 Mbp (two lower...

Ngày tải lên: 09/08/2014, 09:20

... thus was less affected by respiratory motion than the size change measured by non-4D CT used in the current PET-CT The combined changes of SUV (by PET) and size measurements (by CT) may potentially ... of the response by PET and CT (p < 0.05), the correlation in the metabolic and anatomic agreement zone was quite linear (left lower quadrant of Fig 1) This might be explained by cellular death ... size using combined PET-CT imaging shows promise in the improved treatment response parameters The study showed that incorporating metabolic change by PET into concomitant size change by CT is...

Ngày tải lên: 09/08/2014, 10:21

... were made by one-way ANOVA, followed by Scheffe’ multiple comparison test Comparisons of the time course of the LDPI index were made by 2-way ANOVA for repeated measures, followed by Scheffe’ ... of nuclear DNA contents measured by flow cytometry AP = Apoptotic cells B The percentage of apoptotic MSCs analyzed by flow cytometry C Cell viability analyzed by MTT Means ± SD n = wells per ... blood flow was measured using laser Doppler blood perfusion imager (PeriScan PIM 3, Swenden) as described previously [15,16] .Low to no flow was displayed as dark blue, whereas high blood flow was...

Ngày tải lên: 10/08/2014, 05:21

Ngày tải lên: 21/07/2015, 16:18

... condition of experiment The water of bottom layer (after the treatment by high concentrated oxygen dissolver)+soil sediment The water of bottom layer ＋soil sediment The water of bottom layer (after ... transfer rate was applied and calculated as follows: Oxygen transfer rate (mg/min) = DO (mg/L) * water flow rate (L/min) THE EFFECT OF HIGH CONCENTRATED OXYGEN WATER ON THE PHOSPHORUS RELEASE P O (3 ... concentrated oxygen water on the phosphorus release Compared with the sediment soaked in bottom water and in nitrogen-aerated water, the sediment contacted with high concentrated oxygen water released...

Ngày tải lên: 05/09/2013, 08:40

... wastewater produced in Hanoi) are built Storm water Public toilet and septic tanks Grey water Individual house and septic tanks Grey water Compact house and septic tanks Tertiary network managed by ... lake, inflow L-3M in Bay Mau lake, inflow L-7M in Thien Quang lake, inflow L-TQ in Le Duan street S-LD Nguyen Khuyen street S-NK Ton Duc Thang street S-TDT Note: L- Lake; S- Street; in- inflow to ... of source contributions to water samples at the inflow of lakes such as from septic tank leakage Fig - Domestic wastewater discharge from individual households Runoff water qualities collected...

Ngày tải lên: 05/09/2013, 10:15

... following treatments: 0, 1, 2, or compartments infested during 1998 with Phytophthora cinnamomi, combined with two watering conditions: normal watering (W) or water restriction (R) The first water ... in the water restriction experiment In spite of a high volumetric soil water content in infested compartments, water absorption was too small to maintain an adequate water status when water was ... of inoculation by P cinnamomi on water relations of chestnut, for which no data are available Saplings were submitted to two watering conditions, optimal watering or restricted water supply, in...

Ngày tải lên: 08/08/2014, 14:20

... case report of pseudoprogression followed by complete remission after proton-beam irradiation for a low- grade glioma in a teenager: the value of dynamic contrastenhanced MRI Radiation Oncology 2010 ... contrast -enhanced perfusion MR imaging Radiology 2009, 253:486-496 Dandois V, Rommel D, Renard L, Jamart J, Cosnard G: Substitution of 11Cmethionine PET by perfusion MRI during the follow-up of ... recurrent disease Follow-up MRI at nine months post-RT showed a complete resolution of the gadolinium uptake and no detectable microvascular leakage (Figure 4) At last follow-up, patient is still...

Ngày tải lên: 09/08/2014, 10:20