Colloid mobilization and transport in groundwater

JN Ryan, M Elimelech - Colloids and surfaces A: Physicochemical and …, 1996 - Elsevier
Recent field and laboratory experiments have identified colloid-facilitated transport of
contaminants as an important mechanism of contaminant migration through groundwater …

Fundamentals of flocculation

J Gregory, CR O'Melia - Critical Reviews in Environmental Science …, 1989 - Taylor & Francis
Flocculation (aggregation) of particles is a vital stage in many solid‐liquid separation
operations. The process usually involves some form of chemical destabilization and a step …

Modeling colloid attachment, straining, and exclusion in saturated porous media

SA Bradford, J Simunek, M Bettahar… - … science & technology, 2003 - ACS Publications
A conceptual model for colloid transport is developed that accounts for colloid attachment,
straining, and exclusion. Colloid attachment and detachment is modeled using first-order …

Colloid transport in geochemically heterogeneous porous media: Modeling and measurements

PR Johnson, N Sun, M Elimelech - Environmental science & …, 1996 - ACS Publications
The transport of colloids in geochemically heterogeneous porous media is investigated. A
model describing the transport and deposition of colloids onto heterogeneously charged …

Deposition and reentrainment of Brownian particles in porous media under unfavorable chemical conditions: Some concepts and applications

MW Hahn, CR O'Melia - Environmental science & technology, 2004 - ACS Publications
The deposition and reentrainment of particles in porous media have been examined
theoretically and experimentally. A Brownian Dynamics/Monte Carlo (MC/BD) model has …

Effect of surface roughness on the interaction energy between a colloidal sphere and a flat plate

L Suresh, JY Walz - Journal of Colloid and Interface Science, 1996 - Elsevier
A set of analytical equations are developed for calculating the van der Waals and
electrostatic interaction energies between a rough spherical particle and a smooth plate …

Colloid transport in the subsurface: past, present, and future challenges

JF McCarthy, LD McKay - Vadose Zone Journal, 2004 - Wiley Online Library
This paper attempts to introduce the work described in this special section on colloid
transport within a more general perspective of the evolution of our understanding of the …

Prediction of colloid detachment in a model porous media: hydrodynamics

J Bergendahl, D Grasso - Chemical Engineering Science, 2000 - Elsevier
Understanding the mobility of colloids through porous media is important in both engineered
and natural applications. This study employed a model system to explore physically based …

Kinetics of colloid deposition onto heterogeneously charged surfaces in porous media

L Song, PR Johnson, M Elimelech - Environmental science & …, 1994 - ACS Publications
A general theoretical approach for the calculation of colloid deposition rate onto
heterogeneously charged surfaces is presented. Patchwise and random distribution models …

Current understanding of subsurface transport of micro‐and nanoplastics in soil

Y Yu, M Flury - Vadose Zone Journal, 2021 - Wiley Online Library
Environmental problems caused by plastic pollution in terrestrial systems have received
increasing attention, especially the issues related to micro‐and nanoplastics. Soils are a …