 Proprietary process 80% of sludge 2.5 years Automotive manufacture Pneumatic cleaning process replaced caustic process 100% of sludge 2 years Micro-electronics Vibratory cleaning replaced caustic process 100% of sludge 3 years Organic chemicals production...  Toward an Environmental Strategy for Asia - Page 67by Carter Brandon, Ramesh Ramankutty - 1993 - 210 pagesFull view - About this book
 | 1994 - 340 pages
...solvent and oil; 98% of paint 2 years Farm equipment manufacture Proprietary process 80% of sludge 2.5 years Automotive manufacture Pneumatic cleaning process...scrap condenser, conservation vent, floating roof 95% of cumene 1 month Photographic film processing Electrolytic recovery ion exchange 85% of developer;... | |
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