| 41. | Advancements in the 1970s have seen activated carbon used in extracting gold from the leach solution.
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| 42. | :There are different types of filters most use activated carbon or artificial fibers or some combination.
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| 43. | The caffeine is then recovered from the CO 2, typically using an activated carbon adsorption system.
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| 44. | Activated carbon can be used in respirators and aids in metal recovery in the mining industry.
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| 45. | Condensers and activated carbon may also be used to treat the offgas from thermal screw systems.
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| 46. | Substantial lists of the common industrial and agricultural gases adsorbed by activated carbon can be found online.
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| 47. | Sunlight will definitely degrade the drugs, and activated carbon could also be used in water filtration systems.
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| 48. | Activated carbon can be nitrogenated by natural products or polymers or processing of carbon with nitrogenating reagents.
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| 49. | Besides coconut oil, the Philippines exports copra meal, desiccated coconut, coconut shell charcoal, activated carbon and oleochemicals.
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| 50. | The treatment system typically consists of a sedimentation tank and an air stripper or granular activated carbon.
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