Supercritical fluid technology: a promising approach in pharmaceutical research

Area of Science:

• Chemical Engineering
• Materials Science
• Pharmaceutical Technology

Background:

• Supercritical fluids exhibit unique liquid and gas properties above their critical point.
• Supercritical fluid technology is a green, novel technique for diverse applications.
• Growing research interest stems from advantages over conventional methods.

Purpose of the Study:

• To review the merits and demerits of supercritical fluid technology.
• To explore key processes including RESS, PGSS, GAS, SAS, and PIPS.
• To provide insight into pharmaceutical applications and future commercialization challenges.

Main Methods:

• Review of existing literature on supercritical fluid technology.
• Analysis of various supercritical fluid processing techniques.
• Examination of applications in the pharmaceutical industry.

Main Results:

• Supercritical fluid technology offers significant advantages for solubility enhancement, nanosizing, and extraction.
• Processes like RESS, PGSS, GAS, SAS, and PIPS are key enablers.
• The technology has demonstrated considerable potential over the past two decades.

Conclusions:

• Supercritical fluid technology presents a promising green approach for various industrial processes.
• Further research is needed to address challenges for effective commercial-scale implementation.
• The pharmaceutical industry stands to benefit significantly from this technology.