Superhydrophobic polyurethane sponge based on sepiolite for efficient oil/water separation

Y Pang, Z Yu, H Chen, Q Xiang, Q Wang, C Xie… - Journal of Hazardous …, 2022 - Elsevier
Massive oil leakage accidents and illegal discharge of oily wastewater have not just
destroyed the sustainability of the ecological environment but caused permanent damage to …

Environment-Friendly superhydrophobic sponge for highly efficient Oil/Water separation and microplastic removal

M Liu, X Liu, S Zheng, K Jia, L Yu, J Xin, J Ning… - Separation and …, 2023 - Elsevier
The pollution of water resources by oils and microplastics is a significant global issue
affecting the environment and human health. However, developing a sustainable …

Chemically stable superhydrophobic polyurethane sponge coated with ZnO/epoxy resin coating for effective oil/water separation

R Sun, N Yu, J Zhao, J Mo, Y Pan, D Luo - Colloids and Surfaces A …, 2021 - Elsevier
In this study, a superhydrophobic polyurethane sponge was prepared by a simple
immersion method. The strategy was based on coating a ZnO/epoxy resin solution onto the …

An environmentally friendly superhydrophobic modified polyurethane sponge by seashell for the efficient oil/water separation

A Jamsaz, EK Goharshadi - Process Safety and Environmental Protection, 2020 - Elsevier
Seeking eco-friendly, highly-efficient, low-cost, and robust adsorbents to remove oil from
water resources are very much in demand. In this work, an environmentally friendly …

Robust superhydrophobic sepiolite-coated polyurethane sponge for highly efficient and recyclable oil absorption

S Qiu, Y Li, G Li, Z Zhang, Y Li, T Wu - … Sustainable Chemistry & …, 2019 - ACS Publications
With the rapid increase of oil production and offshore transportation, the probability of
accidental oil leakage is rising. Utilization of superhydrophobic materials constitutes an …

Novel fabrication of a robust superhydrophobic PU@ZnO@Fe3O4@SA sponge and its application in oil-water separations

VHT Tran, BK Lee - Scientific reports, 2017 - nature.com
We report a novel superhydrophobic material based on commercially available
polyurethane (PU) sponge with high porosity, low density and good elasticity. The …

The preparation of antifouling and superhydrophobic polyurethane sponge by grafting Econea to diisocyanate monomer for durable continuous oil/water separation …

H Wang, J Wang, M Cui, R Su, R Huang - Separation and Purification …, 2023 - Elsevier
The oil-absorbent sponge is effective in the prevention and cleanup of offshore oil spills.
However, biofouling in marine environments will significantly reduce its oil absorption …

Superhydrophobic modification of polyurethane sponge for the oil-water separation

B Lin, J Chen, ZT Li, FA He, DH Li - Surface and coatings technology, 2019 - Elsevier
In this work, the fluoroalkylsilane-modified SiO 2 nanoparticles (NPs) were immobilized on
the polyurethane sponges by a highly efficient drop-coating method using different polymers …

Three-dimensional structured sponge with high oil wettability for the clean-up of oil contaminations and separation of oil–water mixtures

G Wang, Z Zeng, X Wu, T Ren, J Han, Q Xue - Polymer Chemistry, 2014 - pubs.rsc.org
Oil spills not only result in extensive economic losses but also damage marine ecological
environments. A series of materials with special wettability are investigated for the …

Facile fabrication of superhydrophobic sponge with selective absorption and collection of oil from water

X Zhou, Z Zhang, X Xu, X Men… - Industrial & Engineering …, 2013 - ACS Publications
A simple vapor-phase deposition process has been developed to fabricate a
superhydrophobic and superoleophilic sponge using ordinary commercial polyurethane …