Table 1.

Continuous hybrid processes comprising of flow reactors and nanofiltration.

Reference	Role of membrane	Membrane	Reaction	Reactor	Solvent	Catalyst
2a	Catalyst retention and solvent exchange	PEEK and Duramem 150	Heck coupling	PFR‐m‐CSTR	DMF→EtOH	Pd complex[a]
9f	Catalyst removal	Inopor TiO2	Suzuki coupling	Coil reactor	EtOH, iPrOH	Pd complex[a]
14	Catalyst recycling	PEEK	Asymmetric hydrogenation	PBR	Toluene, tBuOH	Ru complex[a]
15	Catalyst retention	PEEK	Heck coupling	PFR‐m‐CSTR	DMF	Pd complex[a]
This work	Solvent and reagent recycling	Duramem 150	Michael Addition	PBR	Acetone	Trialkylamine base[b]

[a] Homogeneous. [b] Heterogeneous. PEEK: polyether ether ketone; PFR: plug flow reactor; CSTR: continuous stirred‐tank reactor; PBR: packed bed reactor; ‐m‐ refers to well‐mixed DMF: N,N‐dimethylformamide.