SULFONATION AND SULFATION WITH SULFUR TRIOXIDE

[1] BARTH L, 1868, LIEBIGS ANN CHEM, V148, P30

[2] BECKURTS H, 1878, BER, V11, P2068

[3] BERTSCH H, 1934, Patent No. 1968794

[4] BIRCH SF, 1952, Patent No. 680613

[5] BRANDT RL, 1944, Patent No. 22548

[6] CAHOURS A, 1845, ANN CHIM PHYS, V13, P87

[7] CARR JI, 1935, Patent No. 1999955

[8] CARR JI, 1935, Patent No. 2007327

[9] CARR JI, 1935, Patent No. 2000061

[10] The identification of sulfonic acids [J]. JOURNAL OF ORGANIC CHEMISTRY, 1941, 6 (03) : 376 - 383

[1] BARTH L, 1868, LIEBIGS ANN CHEM, V148, P30

[2] BECKURTS H, 1878, BER, V11, P2068

[3] BERTSCH H, 1934, Patent No. 1968794

[4] BIRCH SF, 1952, Patent No. 680613

[5] BRANDT RL, 1944, Patent No. 22548

[6] CAHOURS A, 1845, ANN CHIM PHYS, V13, P87

[7] CARR JI, 1935, Patent No. 1999955

[8] CARR JI, 1935, Patent No. 2007327

[9] CARR JI, 1935, Patent No. 2000061

[10] The identification of sulfonic acids [J]. JOURNAL OF ORGANIC CHEMISTRY, 1941, 6 (03) : 376 - 383