Liquid antisolvent precipitation and stabilization of nanoparticles of poorly water soluble drugs in aqueous suspensions: Recent developments and future perspective

AA Thorat, SV Dalvi - Chemical Engineering Journal, 2012 - Elsevier
The liquid antisolvent (LAS) precipitation process for production of ultra-fine particles has
been widely researched for a last few decades. In LAS process, precipitation of solute is …

Controlling particle size of a poorly water-soluble drug using ultrasound and stabilizers in antisolvent precipitation

SV Dalvi, RN Dave - Industrial & Engineering Chemistry Research, 2009 - ACS Publications
The objective of this work was to develop a better understanding of a potentially scalable,
liquid antisolvent (LAS) precipitation process, for the preparation of stable aqueous …

Controlled liquid antisolvent precipitation using a rapid mixing device

C Beck, SV Dalvi, RN Dave - Chemical Engineering Science, 2010 - Elsevier
Particle formation by the liquid antisolvent (LAS) process involves two steps: mixing of
solution–antisolvent streams to generate supersaturation and precipitation (which includes …

A continuous and highly effective static mixing process for antisolvent precipitation of nanoparticles of poorly water-soluble drugs

Y Dong, WK Ng, J Hu, S Shen, RBH Tan - International journal of …, 2010 - Elsevier
Rapid and homogeneous mixing of the solvent and antisolvent is critical to achieve
submicron drug particles by antisolvent precipitation technique. This work aims to develop a …

Drug nanoparticles by antisolvent precipitation: mixing energy versus surfactant stabilization

ME Matteucci, MA Hotze, KP Johnston, RO Williams - Langmuir, 2006 - ACS Publications
Organic itraconazole (ITZ) solutions were mixed with aqueous solutions to precipitate sub-
300 nm particles over a wide range of energy dissipation rates, even for drug loadings as …

Formation of nanosuspensions in bottom-up approach: theories and optimization

A Ahmadi Tehrani, MM Omranpoor, A Vatanara… - DARU Journal of …, 2019 - Springer
Background Nanosuspensions, liquid dispersions with nanometer size distribution, are
becoming trendy in pharmaceutical practice to formulate poorly water-soluble drugs and to …

A comparative study of top-down and bottom-up approaches for the preparation of micro/nanosuspensions

S Verma, R Gokhale, DJ Burgess - International journal of pharmaceutics, 2009 - Elsevier
Nano-sizing offers a promising method for the formulation of poorly aqueous soluble
compounds. Nanosuspensions can be prepared by top-down or bottom-up approaches. The …

Design and characterization of loratadine nanosuspension prepared by ultrasonic-assisted precipitation

A Alshweiat, G Katona, I Csóka, R Ambrus - European Journal of …, 2018 - Elsevier
Nanoparticle engineering is a well-defined technique employed as a novel and effective
method in drug design and delivery. It is widely used to control particle size, as well as the …

Controlling drug nanoparticle formation by rapid precipitation

SM D'Addio, RK Prud'homme - Advanced drug delivery reviews, 2011 - Elsevier
Nanoparticles are a drug delivery platform that can enhance the efficacy of active
pharmaceutical ingredients, including poorly-water soluble compounds, ionic drugs …

Development of a nanoprecipitation method intended for the entrapment of hydrophilic drugs into nanoparticles

U Bilati, E Allémann, E Doelker - European Journal of Pharmaceutical …, 2005 - Elsevier
This study investigates formulation and process modifications to improve the versatility of the
nanoprecipitation technique, particularly with respect to the encapsulation of hydrophilic …