Application of Flow Focusing to the Break-Up of a Magnetite Suspension Jet for the Production of Paramagnetic Microparticles

Table 1

Formulations tested to produce paramagnetic microparticles by using a FF simple nozzle (for F3 to F9. 𝐶_{𝑝𝑜𝑙𝑦𝑚} indicate polymer mixes of PS + PSM).

Formulation	𝐶polym; (%w/v)	Stabilizing agent(%w/v)			Magnetite; (%w/v)
		Aerosil	Ethocel	Eudragit; RSPO
F1	1	0.6	—	—	0.4
F2	1	—	—	0.6	0.4
F3	0.5+0.5	0.6	—	—	0.4
F4	1.4+0.6	0.6	—	—	0.4
F5	1.4 + 0.6	0.9	—	—	0.4
F7	2.8 + 1.2	0.6	—	—	0.4
F8	2.8 + 1.2	1.8	—	—	0.4
F9	2.8 + 1.2	0.9	—	—	0.4
F11	4	1.8	—	—	0.4
E2	4	—	1	—	0.6
E3	4	—	1.5	—	0.8
E5	4	0.6	1	—	0.6