| http://www.w3.org/ns/prov#value | - Although another method is known to produce zinc oxide in particles of slender and short aciculae with high yield (for example, disclosed in Japanese Patent Publication No. 60-5529 (5529/1985), this method is a revised version of the above French method, whereby steam of heated zinc is led outside a furnace and cooled rapidly, without achieving a huge crystalline body, but forming an acicular crys
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