| http://www.w3.org/ns/prov#value | - producing olefin polymers. The polymerization form in which an olefin is polymerized includes, as described above, 1 slurry polymerization carried out in a hydrocarbon solvent such as n-pentane, n-hexane, n-heptane, n-octane, benzene, toluene, etc., 2
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