共 50 条
- [42] SECONDARY RAW-MATERIALS IN CHEMICAL-INDUSTRY - WASTES FROM MINING AND PROCESSING OF MINERAL RAW-MATERIALS [J]. PRZEMYSL CHEMICZNY, 1973, 52 (11): : 721 - 727
- [43] TREATMENT OF COMPLEX ORES AND SECONDARY RAW-MATERIALS FROM THE VIEWPOINT OF PROCESS TECHNOLOGY [J]. TRANSACTIONS OF THE INSTITUTION OF MINING AND METALLURGY SECTION C-MINERAL PROCESSING AND EXTRACTIVE METALLURGY, 1979, 88 (MAR): : C1 - C6
- [44] CONFERENCE ON RAW-MATERIALS FROM PLANTS AND PESTICIDES [J]. REVUE FRANCAISE DES CORPS GRAS, 1990, 37 (11-12): : 368 - 368
- [46] BIODEGRADABLE PLASTICS FROM VEGETABLE RAW-MATERIALS [J]. AGRO FOOD INDUSTRY HI-TECH, 1995, 6 (04): : 25 - 32
- [47] WOOD ADHESIVES FROM NATURAL RAW-MATERIALS [J]. APPLIED POLYMER SYMPOSIA, 1984, (40) : 101 - 126
- [48] FROM RAW-MATERIALS (MINERALS) TO FINISHED PRODUCT [J]. JERNKONTORETS ANNALER, 1978, 162 (01): : 28 - 29
- [49] REUSABLE RAW-MATERIALS FROM PLASTICS WASTE [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1975, (169): : 2 - 2