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clytze_520(½ð±Ò+4, ·ÒëEPI+1): 2011-05-25 09:58:34
| Producing halohydrin ether involves contacting polyhydric phenol or polyaliphatic alcohol with epihalohydrin in presence of Schiff base metal complex in specific reaction zone under specific reaction conditionsÉú³É±´ú´¼ÃÑÉæ¼°ÔÚÌØ¶¨·´Ó¦Ìõ¼þÏ¡¢ÔÚÌØ¶¨·´Ó¦ÇøÏ£·ò¼î½ðÊôÂçºÏÎï´æÔÚµÄÇé¿öÏÂʹ¶àÔª·Ó»ò¶àÔª´¼Óë±í±´ú´¼·´Ó¦¡£ |
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Mally89(½ð±Ò+1): ¸ÐлӦÖú£¡~ 2011-05-25 09:50:18
clytze_520(½ð±Ò+1): 2011-05-25 09:58:39
Mally89(½ð±Ò+1): ¸ÐлӦÖú£¡~ 2011-05-25 09:50:18
clytze_520(½ð±Ò+1): 2011-05-25 09:58:39
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