共 50 条
- [41] THE SEA AS A NEW SOURCE OF RAW-MATERIALS IN STEROL PRODUCTION KEMISK TIDSKRIFT, 1980, 92 (12): : 26 - 32
- [42] DEMANDS ON DATA FOR THE QUALITATIVE ESTIMATION OF INDUSTRIAL MINERAL RAW-MATERIALS ZEITSCHRIFT FUR ANGEWANDTE GEOLOGIE, 1982, 28 (11): : 538 - 543
- [45] THE APPLICATION OF DOWN-HOLE GEOPHYSICS IN THE SEARCH FOR HEAVY CLAY RAW-MATERIALS BRITISH CERAMIC TRANSACTIONS AND JOURNAL, 1986, 85 (04): : 115 - 117
- [46] EFFECT OF CLAY-MINERALS IN RAW-MATERIALS MIXTURE ON FORMATION OF CEMENT CLINKER SILIKATY, 1974, 18 (04): : 331 - 342
- [49] EFFECTS OF A CHANGE IN THE RAW-MATERIALS BASIS ON PRODUCTION IN OLEFIN PLANTS ERDOL & KOHLE ERDGAS PETROCHEMIE, 1982, 35 (03): : 124 - 128
- [50] INFLUENCE OF DEMAND AND RAW-MATERIALS SUPPLY ON PRODUCTION OF BASIC CHEMICALS ERDOL & KOHLE ERDGAS PETROCHEMIE, 1979, 32 (08): : 399 - 403