A Green and Facile Approach for Synthesis of Starch-Pectin Magnetite Nanoparticles and Application by Removal of Methylene Blue from Textile Effluent

Table 1

Variation of pectin (P) to starch (S) ratios.

Final polymer conc. (%)	P : S	Volume of pectin used (mL)	Volume of starch used (mL)	Total volume of P/S mix	Volume of Fe^3+/Fe^2+ used (mL)	Volume of ammonia added (mL)	Code
0.18	1 : 2	100	200	300	60	120	MV001_NP
0.18	1 : 4	50	200	250	50	110	MV002_NP
0.18	1 : 9	30	270	300	60	120	MV003_NP
0.86	1 : 2	100	200	300	60	140	MV004_NP
0.86	1 : 4	50	200	250	50	110	MV005_NP
0.86	1 : 9	30	270	300	60	120	MV006_NP
0.86	1 : 0	20	—	20	4	50	MV007_NP