Polyacrylamide degradation and its implications in environmental systems
B Xiong, RD Loss, D Shields, T Pawlik, R Hochreiter… - NPJ Clean …, 2018 - nature.com
Abstract High molecular weight (106–3× 107 Da) polyacrylamide (PAM) is commonly used
as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity …
as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity …
Chemical enhanced oil recovery and the role of chemical product design
The current and prospective worldwide energy demands have led either to start exploiting
the more difficult and costly unconventional oil reserves, or to maximize the exploitation of …
the more difficult and costly unconventional oil reserves, or to maximize the exploitation of …
Water-soluble synthetic polymers: their environmental emission relevant usage, transport and transformation, persistence, and toxicity
D Wang, Y Zheng, Q Deng, X Liu - Environmental Science & …, 2023 - ACS Publications
Water-soluble synthetic polymers (WSPs) are distinct from insoluble plastic particles, which
are both critical components of synthetic polymers. In the history of human-made …
are both critical components of synthetic polymers. In the history of human-made …
Review of the flotation of molybdenite. Part I: Surface properties and floatability
S Castro, A Lopez-Valdivieso, JS Laskowski - International Journal of …, 2016 - Elsevier
Molybdenite (MoS 2) is a naturally hydrophobic mineral with anisotropic surface properties.
Its floatability is influenced by a number of factors such as, particle size and shape …
Its floatability is influenced by a number of factors such as, particle size and shape …
Effect of polyacrylamide on rheology of fresh cement pastes
H Bessaies-Bey, R Baumann, M Schmitz… - Cement and Concrete …, 2015 - Elsevier
In this paper, we study the effects of polyacrylamide (PAM) on both aqueous solutions and
fresh cement pastes. Our solution viscosity and hydrodynamic radii measurements in …
fresh cement pastes. Our solution viscosity and hydrodynamic radii measurements in …
Polymer stability after successive mechanical-degradation events
A key challenge in polymer-flood forecasting is the prediction of polymer stability far from the
injector. Degradation may result from various mechanical-degradation events in surface …
injector. Degradation may result from various mechanical-degradation events in surface …
Xanthan gum produced by Xanthomonas campestris using produced water and crude glycerin as an environmentally friendlier agent to enhance oil recovery
ER de Souza, PD Rodrigues, ICF Sampaio, E Bacic… - Fuel, 2022 - Elsevier
Abstract The use of Produced Water Xanthan (PWX) as a chemical flooding metabolite for
Enhanced Oil Recovery (EOR) is described. PWX was synthesized by Xanthomonas …
Enhanced Oil Recovery (EOR) is described. PWX was synthesized by Xanthomonas …
Modifying effect of anionic polyacrylamide dose for cement-based 3DP materials: Printability and mechanical performance tests
Q Liu, Q Jiang, M Huang, J Xin, P Chen… - Construction and Building …, 2022 - Elsevier
Cement-based materials have been broadly applied as constructional materials in 3D
printing (3DP) civil engineering due to their high mechanical strength, yet their non-ideal …
printing (3DP) civil engineering due to their high mechanical strength, yet their non-ideal …
Polymer injectivity: Investigation of mechanical degradation of enhanced oil recovery polymers using in-situ rheology
Water soluble polymers have attracted increasing interest in enhanced oil recovery (EOR)
processes, especially polymer flooding. Despite the fact that the flow of polymer in porous …
processes, especially polymer flooding. Despite the fact that the flow of polymer in porous …
Impact of mechanical degradation on polymer injectivity in porous media
Polymer flooding is an established enhanced oil recovery (EOR) method; still, many aspects
of polymer flooding are not well understood. This study investigates the influence of …
of polymer flooding are not well understood. This study investigates the influence of …