In this study, the activated carbons were prepared from pine cone by chemical activation. Boehm titration and FT-IR analysis were conducted to determine the surface groups of the activated carbons ...

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Zones: 5 to 8 Size: 2 feet high x 2 feet wide Care requirements: Full sun, moist, well-draining soil Echinacea "Magnus" Coneflower Ruud de Man / Getty Images Echinacea / Purple Cone Flower ...

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