Streaming Potential
Streaming Potential and Zeta Potential Measurements in Porous Rocks
... The streaming potential coefficient (SPC) is a very important parameter in geophysical applications, since this parameter controls the amount of coupling between the fluid flow and the electric current in ...
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A transient method for measuring the DC streaming potential coefficient of porous and fractured rocks.
... the streaming potential and zeta potential data for a database of previous measurements on predominantly silica-based rocks (290 streaming potential coef fi cient and 269 zeta ...
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Comment on “Examination of a Theoretical Model of Streaming Potential Coupling Coefficient”
... zeta potential and streaming potential coefficient are sensitive to pore fluid pH [2, 9] and this was confirmed in recent work ...zeta potential is particularly ...that streaming ...
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Examination of the Fractal Model for Streaming Potential Coefficient in Porous Media
... the streaming potential coefficient in porous media recently published by deducing the zeta potential from the ...zeta potential are then compared with measured data for ten rock samples ...
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A study on the variation of streaming potential coefficient with physical parameters of rocks
... Abstract: Streaming potential is induced by the relative motion between a fluid and a solid surface and is directly related to the existence of an electric double layer between the fluid and the solid grain ...
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Charge and the dry-strength performance of polyampholytes. Part 3. Streaming potential analysis
... the streaming potential of glass fibers, which were used as a model ...The streaming potential of the treated surfaces could be changed by varying the pH, the overall density of charged groups ...
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Streaming Potential Measurements of Polyethersulfone Ultrafiltration Membranes to Determine Salt Effects on Membrane Zeta Potential
... 8.0. Streaming potential measurements were done using different salt solutions with a target ramp pressure of ...the streaming potential measurement was presented in ...
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Modelling pH-Dependent and Microstructure-Dependent Streaming Potential Coefficient and Zeta Potential of Porous Sandstones
... zeta potential and streaming potential coefficient of porous media and tested it with a large, recently published, high-quality experimental ...zeta potential offset but derives its high ...
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Consequences of the nanoporosity of cellulosic fibers on their streaming potential and their interactions with cationic polyelectrolytes
... the streaming potential method, were used to elucidate interactions between cationic polyelectrolytes and cellulosic fibers and to reveal aspects of fibers’ ...in streaming potential, ...
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Streaming Potential in Unconsolidated Samples Saturated with Monovalent Electrolytes
... The streaming potential coefficient (SPC) is a very important parameter, since this parameter controls the amount of coupling between the fluid flow and the electric current flow in porous ...the ...
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Zeta Potential Measurement Using Streaming Potential in Porous Media
... zeta potential is one of the key parameters in ...zeta potential of liquid-rock systems depends on many parameters such as mineral composition of rocks, fluid properties ...zeta potential is ...
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Deviation of linear relation between streaming potential and pore fluid pressure difference in granular material at relatively high Reynolds numbers
... the streaming potential the H-S equation (Ishido and Mizutani, ...the streaming potential in porous media has been reported to deviate from the H-S equation for fast flows (Tuman, 1963; Lorne ...
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Development and evaluation of an automated streaming potential measurement device
... The streaming potential and other colloidal properties of aqueous suspensions of bleached kraft fibers were evaluated by a new laboratory instrument, the Streaming Potential Jar ...precise ...
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Charge-related measurements: A reappraisal. Part 2: Fiber-pad streaming potential
... Practical use of streaming potential data Paper mill control systems thrive on rela- tive signals. Evidence of this fact can be found in the way papermakers calibrate online signals. The output values ...
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Sensitivity and identifiability of hydraulic and geophysical parameters from streaming potential signals in unsaturated porous media
... Results of parameter estimation show that although the studied problem is highly nonlinear, when several SP data collected at different altitudes inside the column are used to calibrate [r] ...
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Determination of water transport numbers in cation exchange membranes by an EMF (streaming potential) method
... The work presented is an experimental determination of water transport numbers as a function of C'JDcentration of electrolytes in some cation exchange membranes.. These were Permaplex C-[r] ...
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Distinctive electrokinetic behavior of nanoporous silica particles treated with cationic polyelectrolyte
... of streaming potential of poly-DADMAC-treated silica gel from positive to negative back and forth, several times, just by changing the salt content of the aqueous ...of streaming potential ...
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Why do different charge demand tests give different endpoints
... the streaming potential apparatus, right during the ...the streaming potential test was continued with the next higher increment of poly- DADMAC titrant ...
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Where to add retention aid: Issues of time and shear
... Papermakers continually wrestle with the question of whether to add high-mass acrylamide copolymer retention aids before or after pressure screens in the approach flow to a paper machine forming section. Early addition ...
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Laboratory Measurement of Microstructure Parameters of Porous Rocks
... of streaming potential coupling coefficient on permeability of porous ...the streaming potential coupling coefficients strongly depend on the permeability of the samples for low fluid ...the ...
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