A 50-STAGE APPARATUS FOR DISTILLATION AT VERY LOW PRESSURES

[11] Reflux regulator and head for laboratory rectifying columns [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1939, 23 : 509 - 514

[12] ROSSINI FD, 1953, HYDROCARBONS PETROLE

[13] Washburn EW, 1929, BUR STAND J RES, V2, P467

[14] WOLLNER HJ, 1944, IND ENG CHEM ANAL ED, V16, P529

[11] Reflux regulator and head for laboratory rectifying columns [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1939, 23 : 509 - 514

[12] ROSSINI FD, 1953, HYDROCARBONS PETROLE

[13] Washburn EW, 1929, BUR STAND J RES, V2, P467

[14] WOLLNER HJ, 1944, IND ENG CHEM ANAL ED, V16, P529