Production of Lipid Microparticles Magnetically Active by a Supercritical Fluid-Based Process

Table 1

DSC spectra measured at ambient pressure for triestearin-magnetite and triestearin-phosphatidylcholine-magnetite starting mixtures, and for particles produced by the modified-PGSS process.

Composition		Mixtures				Particles
	%	𝑇melt	Δ𝐻melt	𝑇sol	Δ𝐻sol	𝑇melt	Δ𝐻melt
	magnetite	[^∘C]	[J/g]	[^∘C]	[J/g]	[^∘C]	[J/g]
Triestearin-magnetite	0	67.4	126	48.6	105	67.2	144
	1	66.6	123	49.0	114	67.2	144
	5	67.0	117	48.8	110	67.2	138
	10	66.9	122	48.9	107	67.0	125
Triestearin-treated magnetite	1	66.9	127	48.9	116	66.9	110
	5	67.0	118	48.8	102	67.1	140
	10	66.4	110	48.8	96	66.9	155
Triestearin-phosphatidylcholine-magnetite	0	68.7	73	51.0	45	66.3	69
	1	68.8	60	48.9	40	66.9	78
	5	68.1	100	49.3	63	66.8	69
	10	67.5	62	49.3	40	67.0	75