Data obtained from the sorption/desorption isotherms for pectin–CaCO₃ and NPEC–CaCO₃ composite microparticles.

Pectin type	an +/n−	bSC, % d.b.	cAPS, nm	dBET		eGAB		fDC
				Area, m2 g−1	gM, g g−1	Area, m2 g−1	gM, g g−1	D 1, 10−8 cm2 s−1	D 2, 10−7 cm2 s−1
PCT49	0	1.57	2.97	10.60	0.003	13.70	0.0039	5.89	5.33
	0.5	3.32	4.16	16.02	0.004	13.34	0.0038	5.41	6.98
	0.9	4.66	3.28	28.50	0.008	17.85	0.0050	4.79	6.41
	1.2	4.81	3.95	24.43	0.007	28.60	0.0081	4.90	7.09
PCT53_A21	0	1.63	2.40	13.62	0.004	13.77	0.0039	7.28	5.15
	0.5	2.67	2.72	19.69	0.006	13.20	0.0037	5.76	6.53
	0.9	4.13	3.81	21.73	0.006	23.81	0.0067	5.18	9.04
	1.2	6.64	4.02	33.12	0.009	25.05	0.0071	4.04	5.45

^aNPEC molar ratio.

^bSorption capacity.

^cAverage pore size.

^dBrunauer–Emmett–Teller method.

^eGuggenheim–Anderson–de Boer method.

^fDiffusion coefficients.

^gMonolayer.