共 50 条
- [31] STRUCTURE AND MODE OF ACTION OF ORGANIC SYNTHETIC FLOCCULANTS AND THEIR USE IN SOLID-LIQUID SEPARATION IN CHEMICAL-INDUSTRY AND ENVIRONMENTAL-PROTECTION CHEMIKER-ZEITUNG, 1974, 98 (05): : 222 - 227
- [36] ENVIRONMENTAL-PROTECTION CONCEPTS IN THE CEMENT INDUSTRY ZEMENT-KALK-GIPS, 1988, 41 (04): : 193 - 201
- [38] INVESTITION AND ENVIRONMENTAL-PROTECTION IN THE MEATPOWDER INDUSTRY ELELMEZESI IPAR, 1983, 37 (12): : 471 - 474