共 50 条
- [31] PROPERTIES AND POTENTIALS OF BARK AS A RAW-MATERIAL PENNSYLVANIA AGRICULTURAL EXPERIMENT STATION PROGRESS REPORT, 1977, (363): : 1 - 15
- [32] THE SIMULTANEOUS EFFECT OF PROMOTERS AND WATER ON THE REDUCTION OF AN IRON CATALYST FOR AMMONIA-SYNTHESIS APPLIED CATALYSIS, 1982, 3 (03): : 207 - 210
- [35] EFFECT OF PRESSURE ON THE REDUCTION RATE OF A FUSED IRON CATALYST FOR AMMONIA-SYNTHESIS APPLIED CATALYSIS, 1989, 54 (02): : 111 - 117
- [38] RAW-MATERIAL REQUIREMENTS FOR QUALITY BULK BLENDS NPK FERTILIZER PRODUCTION ALTERNATIVES, 1988, 9 : 64 - 66
- [39] QUALITY OF RAW-MATERIAL FOR OBTAINING PREPARATION BIOSED KHIMIKO-FARMATSEVTICHESKII ZHURNAL, 1975, 9 (11): : 36 - 41
- [40] STUDIES ON THE REDUCTION OF AN IRON CATALYST FOR AMMONIA-SYNTHESIS .2. MOSSBAUER STUDIES ON THE REDUCTION OF AN IRON AMMONIA-SYNTHESIS CATALYST AT DIFFERENT TEMPERATURES APPLIED CATALYSIS, 1983, 6 (01): : 35 - 40