共 50 条
- [1] RAW-MATERIALS PROBLEMS AND GERMANY [J]. ELEKTROTECHNISCHE ZEITSCHRIFT B-AUSGABE, 1978, 30 (24): : 984 - 984
- [3] ROLE OF PLASTICS IN RECOVERY OF RAW-MATERIALS [J]. CHEMIE INGENIEUR TECHNIK, 1973, 45 (17) : 1085 - 1085
- [4] PROBLEMS WITH RAW-MATERIALS AND EXCESS PROFITS [J]. SVENSK PAPPERSTIDNING-NORDISK CELLULOSA, 1975, 78 (04): : 113 - &
- [5] APPLICATION OF LOW-TEMPERATURE PLASMA TO PHOSPHORUS-BEARING RAW-MATERIALS TREATMENT [J]. PRZEMYSL CHEMICZNY, 1986, 65 (03): : 153 - 155
- [6] INFLUENCE OF SIZE REDUCING METHODS OF PHOSPHORUS-BEARING RAW-MATERIALS UPON THEIR REACTIVITY [J]. PRZEMYSL CHEMICZNY, 1981, 60 (11-1): : 557 - 560
- [7] INORGANIC PROBLEMS OF PROCESSING RAW-MATERIALS [J]. ZEITSCHRIFT FUR CHEMIE, 1979, 19 (09): : 313 - 326
- [8] PROBLEMS OF EVALUATING SECONDARY RAW-MATERIALS [J]. CHEMISCHE TECHNIK, 1976, 28 (03): : 131 - 133
- [9] INORGANIC PROBLEMS OF PROCESSING RAW-MATERIALS [J]. ZEITSCHRIFT FUR CHEMIE, 1980, 20 (10): : 357 - 361