CHARCOALS
European Patent Office Patent
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Abstract
Non-activated charcoals from living plant materials are useful as ion exchange agents for adsorbing cations from an environment, especially metal ions.
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First Claim
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International Classification(s)
- C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
- C05F:ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05....
- C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
- A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
- C05D:INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C....
- B09C:RECLAMATION OF CONTAMINATED SOIL
- B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
- C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....
- C10B:DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS....
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