Polymer synthesis and processing using supercritical carbon dioxide

AI Cooper - Journal of Materials Chemistry, 2000 - pubs.rsc.org
Carbon dioxide is a clean and versatile solvent for the synthesis and processing of a range
of materials. This review focuses on recent advances in polymer synthesis and processing …

Micellization of hydrocarbon surfactants in supercritical carbon dioxide

J Eastoe, A Paul, S Nave, DC Steytler… - Journal of the …, 2001 - ACS Publications
Supercritical carbon dioxide (sc-CO2) could be viewed as the ideal chemical processing
solvent; it is cheap, nontoxic, volatile, inert, nonflammable, and recyclable. 1 Unfortunately …

Thickening supercritical CO2 at high temperatures with rod-like reverse micelles

M Sagisaka, Y Sato, S Kiani, S Alexander… - Colloids and Surfaces A …, 2024 - Elsevier
Earlier studies demonstrated the ability of some fluorinated surfactants to form rod-like
reverse micelles with the ability to thicken water/supercritical CO 2 (scCO 2) mixtures at …

Fluoro-surfactants at air/water and water/CO 2 interfaces

J Eastoe, A Downer, A Paul, DC Steytler… - Physical Chemistry …, 2000 - pubs.rsc.org
Aqueous phase behaviour and water-in-carbon-dioxide (w/c) microemulsion formation were
studied with various fluorinated sulfosuccinate surfactants. For aqueous solutions of two …

Effects of the Non-ionic Surfactant (CiPOj) on the Interfacial Tension Behavior between CO2 and Crude Oil

H Luo, Y Zhang, W Fan, G Nan, Z Li - Energy & Fuels, 2018 - ACS Publications
The interfacial tension (IFT) between CO2 and crude oil is considered as one of the key
properties for the CO2 flooding process, and a reduction in IFT is desirable to improve the …

Preparation of a W/scCO2 Microemulsion Using Fluorinated Surfactants

M Sagisaka, S Yoda, Y Takebayashi, K Otake… - Langmuir, 2003 - ACS Publications
Formation of water (W) in supercritical carbon dioxide (scCO2)(W/scCO2) type
microemulsions was examined using four hybrid surfactants, the sodium 1-oxo-1-[4 …

Water in carbon dioxide microemulsions with fluorinated analogues of AOT

ZT Liu, C Erkey - Langmuir, 2001 - ACS Publications
A series of fluorinated analogues of AOT, the sodium salt of bis (3, 3, 4, 4, 5, 5, 6, 5, 7, 7, 8, 8,
8-tridecafluorooctyl)-2-sulfosuccinate (CF3 (CF2) 5CH2CH2OOCCH2CH (SO3Na) …

Design of Surfactant Tails for Effective Surface Tension Reduction and Micellization in Water and/or Supercritical CO2

C Hill, Y Umetsu, K Fujita, T Endo, K Sato… - Langmuir, 2020 - ACS Publications
The interfacial properties and water-in-CO2 (W/CO2) microemulsion (μE) formation with
double-and novel triple-tail surfactants bearing trimethylsilyl (TMS) groups in the tails are …

Dyeing natural fibres in supercritical carbon dioxide using a nonionic surfactant reverse micellar system

K Sawada, T Takagi, JH Jun, M Ueda… - Coloration …, 2002 - Wiley Online Library
A reverse micellar system in supercritical carbon dioxide has been developed as a dyeing
medium. Water‐soluble dyes such as reactive dyes and acid dyes could be sufficiently …

Recovery of Silver Nanoparticles Synthesized in AOT/C12E4 Mixed Reverse Micelles by Antisolvent CO2

J Zhang, B Han, J Liu, X Zhang, J He… - … A European Journal, 2002 - Wiley Online Library
Silver nanoparticles were synthesized in sodium bis (2‐ethylhexyl) sulfosuccinate (AOT)
reverse micelles in isooctane with tetraethylene glycol dodecyl ether (C12E4) as a …