Assertion: chabazite | /r/HasProperty | natural
Facets:
Source sentences:
text: Thus, the method of the invention can be carried out wherein said clinoptilolite and chabazite are natural or synthetic, and have exchangeable cations from ions of Group 1A, Group 2A, Group 3A, Group 3B, the lanthanide series of the Periodic Table, as well as mixtures of these.
text: Of these, chabazite, a natural zeolite having the nominal formula Ca 2 Al 4 Si 8 O 24 has been found to provide the best overall performance.
text: Since clinoptilolite and chabazite are natural zeolites mined from the earth, they should be thermally treated before being used in the method of the invention.