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Keywords: adsorption
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Journal Articles
J Can Pet Technol 54 (01): 18–20.
Paper Number: SPE-0115-018-JCPT
Published: 05 January 2015
... 0.2% CTAB, humic acid + 0.3% CTAB, and humic acid + 0.4% CTAB. Technical Report 0 5 10 15 20 25 30 35 0 0.5 1.5 Log [Concentration(mg/L)] Humic Acid Ze ta P o te nt ia l (m V) 1 2.52 3.53 20 January 2015 Journal of Canadian Petroleum Technology Humic-Acid Adsorption on Sand and Clay Surfaces...
Journal Articles
J Can Pet Technol 50 (07): 24–33.
Paper Number: SPE-148945-PA
Published: 11 July 2011
..., and investigation of simultaneous adsorption/desorption of coalbed gases and water in coals is im- portant for CBM exploitation (Jahediesfanjani. and Civan 2007; Cheung et al. 2009). The amount of gas adsorbed depends on the physical and chemical characteristics of the coal, gas, and water in contact with each...
Journal Articles
J Can Pet Technol 48 (10): 58–63.
Paper Number: SPE-130067-PA
Published: 01 October 2009
...) that is similar to the emission gas from the coal-fired power plants. A measurement procedure for gas adsorption is employed which, after establishing methane adsorption equilibrium of the coal samples, injects pure CO2 or the synthesized flue gas into an adsorption cell in order to investigate CH4 replacement...
Journal Articles
J Can Pet Technol 47 (10).
Paper Number: PETSOC-08-10-20
Published: 01 October 2008
...J. Yi; I.Y. Akkutlu; C.V. Deutsch Much work has been carried out on adsorption capacity of coals. Diffusive transport processes within the coal matrix blocks could be the rate-limiting step for adsorption during gas injection and production operations. Identifying these processes and determining...
Journal Articles
J Can Pet Technol 47 (10).
Paper Number: PETSOC-08-10-27
Published: 01 October 2008
... fractures. It is greatly affected by the confining stresses and the coal matrix response during gas adsorption and desorption in primary and enhanced recovery processes. This paper is focused on a laboratory investigation of coal permeability variability with different operating parameters. Core flood...
Journal Articles
J Can Pet Technol 44 (11).
Paper Number: PETSOC-05-11-05
Published: 01 November 2005
... Brine harmonic decline Canadian Petroleum Technology horizontal drilling adsorption mechanism recovery factor spearfish field Reservoir Characterization manor spearfish field Thickness OOIP horizontal well drainage radius injection November 2005, Volume 44, No. 11 51 Horizontal Well...
Journal Articles
J Can Pet Technol 44 (11).
Paper Number: PETSOC-05-11-06
Published: 01 November 2005
...A.L. Ogunberu; K. Asghari The influence of induced polymer adsorption for reducing the effective permeability to water in reservoirs is investigated. Previous studies on polymer adsorption in porous media have shown that a static adsorption regime exists at low shear rates of injection...
Journal Articles
J Can Pet Technol 38 (13).
Paper Number: PETSOC-99-13-50
Published: 01 December 1999
... is: Equation 1 (available in full paper) To understand the various terms in the equation, five elements need to be defined: Adsorption Potential, H, represents the interaction between the water and the rock. The adsorption potential arises from the unbalanced electrostatic charge density at the surface...
Journal Articles
J Can Pet Technol 38 (13).
Paper Number: PETSOC-99-13-21
Published: 01 December 1999
... composition, wettability, and oil on foam performance at reservoir conditions typical for a solvent-flooded pool in Alberta. 1 12 1999 1 12 1999 1999. Petroleum Society of Canada chemical flooding methods enhanced recovery Upstream Oil & Gas adsorption experiment flow in porous...
Journal Articles
J Can Pet Technol 35 (09).
Paper Number: PETSOC-96-09-02
Published: 01 September 1996
... provides a mechanistic discussion of various types of formation damage common to horizontal wells, such as fluid-fluid and rock-fluid incompatibilities, solids invasion, effect of overbalance pressure, aqueous phase trapping, chemical adsorption, wettability alteration, microbiological activity, and fines...
Journal Articles
J Can Pet Technol 33 (02).
Paper Number: PETSOC-94-02-04
Published: 01 February 1994
...K. Mannhardt; J.J. Novosad; K.N. N. Jha Adsorption measurements carried out with representatives of four classes of surfactant suitable for foam flooding (alpha olefin sulphonate, internal olefin sulphonate, linear xylene sulphonate, and betaine) on Berea sandstone at different conditions...
Journal Articles
J Can Pet Technol 32 (06).
Paper Number: PETSOC-93-06-04
Published: 01 June 1993
...Wellington Kwok; Hisham A. Nasr-El-Din; R.E. Hayes An experimental study was conducted to examine the propagation with adsorption of an anionic surfactant in unfired Berea sandstone cores. The effects of sodium chloride concentration, pH, flow rate, surfactant concentration, and the presence...
Journal Articles
J Can Pet Technol 32 (04).
Paper Number: PETSOC-93-04-01
Published: 01 April 1993
... channels. In situ bio-generation of chemicals has the unique advantage of minimizing chemical loss by adsorption. If properly designed, microbial species can be used for selective plugging of high permeability water-bearing channels, leading to improved oil recovery. Even though there has been considerable...
Journal Articles
J Can Pet Technol 30 (02).
Paper Number: PETSOC-91-02-11
Published: 01 March 1991
...B. Dawe; T. Oswald Recent successful field trials of foam floods using surfactants containing disulfonated alkyldiphenyloxides have stimulated interest in the use of these surfactant in other EOR projects. Adsorption and separation of such surfactants is still a concern among some members...
Journal Articles
J Can Pet Technol 28 (04).
Paper Number: PETSOC-89-04-05
Published: 01 July 1989
... and mass transfer between phases, interfacial tension, fractional flow, dispersion, adsorption, mechanical entrapment, slug size, polymer transport, and foam and emulsion formation and stability. A variety of scaling options are investigated and their elative merits pointed out. Situations where...
Journal Articles
J Can Pet Technol 25 (03).
Paper Number: PETSOC-86-03-04
Published: 01 May 1986
... parameters affecting foam propagation through the reservoir is the retention of surfactant due to its adsorption on reservoir rock. Because the foam encounters a range of temperatures and salinities between the injection and production wells, it is necessary to evaluate the temperature and salinity...
Journal Articles
J Can Pet Technol 23 (03).
Paper Number: PETSOC-84-03-01
Published: 01 May 1984
...J. Novosad One of the most difficult problems facing the field application of surfactant flooding is tile large loss of surfactants in a reservoir during a flood. Several physic-chemical mechanisms may cause surfactant retention, the most important being: surfactant adsorption at the solid-liquid...
Journal Articles
J Can Pet Technol 19 (03).
Paper Number: PETSOC-80-03-07
Published: 01 July 1980
... of adsorption, dispersion, inaccessible' pore volume, cation exchange and mass transfer between phases. The differential equations are solved by finite differences. Numerical dispersion is reduced by using two-point upstream weighting of concentration and saturation. Results from one-dimensional experiments...
Journal Articles
J Can Pet Technol 15 (02).
Paper Number: PETSOC-76-02-04
Published: 01 April 1976
...S.A. Zaidi; E.L. Tollefson The feasibility of physical-chemical treatment of sour gas plant aqueous wastes was studied on a laboratory scale. Experimental data on (a) the adsorption of organic pollutants on Culligan 1627-00 activated carbon, (b) the removal of sulphides from sulphur plant aqueous...
Journal Articles
J Can Pet Technol 9 (02).
Paper Number: PETSOC-70-02-04
Published: 01 April 1970
...Walter Fertl; F.W. Jessen Adsorption of Q-Broxin, a Fee Cr-Lignosulphonate, and Unical, a Cr-Lignosulphonate, on fractioned-sized natural and monoionic clay particles has been studied. Adsorption takes place predominantly on the broken edges of the clay particles. The adsorbed lignosulphonate...

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