共 15 条
[2]
DAVIS CH, 1968, CHEM ENG PROG, V64, P75
[3]
HIGNETT TP, 1966, 1965 P FERT IND ROUN, P92
[4]
KASTURIRANGAN SWN, 1965, MANUFACTURE AMMONIUM
[5]
LILJENROTH FG, 1927, Patent No. 542588
[6]
MCFARLIN RF, 1968, 1968 P FERT IND ROUN, P108
[8]
MITCHELL DA, 1968, 2 JOINT AM I CHEM EN
[9]
PIEPERS RJ, 1966, 1965 P FERT IND ROUN, P72
[10]
SMITH BG, 1960, Patent No. 2926079