97/00389 Preparation of activated carbon
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Article
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1997
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Elsevier Science
โ 195 KB
By-products related to fuels sand in 3:l and 2:1 ratios for lettuce was similar to peat substrate alone, while the yield of tomato was higher if the 3:l ratio was used. 10% addition of brown coal ash had an advantageous effect on the yields of both of the tested vegetables. 97lQQ377 Fireside slaggi