Tetrahydrofuran hydrate crystal growth inhibition with synergistic mixtures: Insight into gas hydrate inhibition mechanisms

MA Kelland, ARD Hartanti, WGZ Ruysschaert… - Energy & …, 2017 - ACS Publications
… lowest concentration for complete THF hydrate inhibition for any mixture in this study. This
is an extremely powerful crystal growth inhibitor mixture, which very few individual chemicals …

Specificity of growth inhibitors and their cooperative effects in calcium oxalate monohydrate crystallization

S Farmanesh, S Ramamoorthy, J Chung… - Journal of the …, 2014 - ACS Publications
… of crystal growth inhibitors for applications such as drug design, while offering insights into
potential growth inhibition … Here we investigate inhibitor combinations using binary mixtures of …

Anisotropic crystal growth inhibition by polymeric additives: impact on modulation of naproxen crystal shape and size

SK Poornachary, VD Chia, Y Yani, G Han… - Crystal Growth & …, 2017 - ACS Publications
… a mixture of PVP and HPMC (each of concentration 0.14 mg/g cosolvent mixture) on naproxen
crystal growth… /g of cosolvent mixture) is the same as that used previously in crystal growth

…  The Most Powerful Quaternary Ammonium-Based Tetrahydrofuran Crystal Growth Inhibitor and Synergist with Polyvinylcaprolactam Kinetic Gas Hydrate Inhibitor

PC Chua, MA Kelland - Energy & fuels, 2012 - ACS Publications
… from a mixture of dichloromethane and … crystal growth inhibition as tetra(n-pentyl)ammonium
bromide (TPAB). In our work, we find that TiPAB is not as good a crystal growth inhibitor as …

Selection of commercial kinetic hydrate inhibitors using a new crystal growth inhibition approach highlighting major differences between them

P Glénat, P Bourg, ML Bousqué - SPE Middle East Oil and Gas Show …, 2013 - onepetro.org
… A new crystal growth inhibition (CGI) … crystal growth inhibition regions as a function of
subcooling, ranging from "complete" inhibition, through severely to moderately reduced growth

THF hydrate crystal growth inhibition with small anionic organic compounds and their synergistic properties with the kinetic hydrate inhibitor poly (N-vinylcaprolactam)

H Sefidroodi, PC Chua, MA Kelland - Chemical engineering science, 2011 - Elsevier
crystal growth inhibition. Secondly, if any of these anionic molecules were good THF hydrate
crystal inhibitors, we … at about 4.4 C under atmospheric pressure in THF/water mixtures. The …

Crystal growth inhibition studies for the qualification of a kinetic hydrate inhibitor under flowing and shut-in conditions

E Luna-Ortiz, M Healey, R Anderson, E Sørhaug - Energy & fuels, 2014 - ACS Publications
… The fit of the guest molecule in the water cages determines the crystal structure that a
particular gas or gas mixture will form. In the oil and gas industry, the most common hydrates …

Controlling crystal growth with modifiers

F Jones, MI Ogden - CrystEngComm, 2010 - pubs.rsc.org
crystal are involved in crystal growth modification, is the fact that this aspect is invoked in
examples of both crystal growth inhibition, … such mixtures of organic components have on calcite …

Influence of polymer chemistry on crystal growth inhibition of two chemically diverse organic molecules

US Kestur, B Van Eerdenbrugh, LS Taylor - CrystEngComm, 2011 - pubs.rsc.org
… experiments, amorphous samples (pure dug and drug-polymer mixture) were prepared by
melting 3–5 mg of the sample on 18 × 18mm square microscopic cover glass. The resultant …

A new approach to studying inhibitors of calcium oxalate crystal growth

C Hennequin, V Lalanne, M Daudon, B Lacour… - Urological …, 1993 - Springer
inhibitors to the total inhibitory activity of urine [8, 11, 25, 28]. Several methods have been
used to study inhibitors of CaOx crystal growth, … the inhibition of CaOx crystal growth by various …