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1Â¥: Originally posted by lanlan2009 at 2011-09-23 21:18:37:
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We infer that the function of ethanediamine may be not only influence the pH but also be capable of the deproton in the crystallization process
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the function of  ethanediamine ---- ethanediamineµÄ×÷Ó㬡°×÷Óá±²»ÄÜ¡°Ó°Ï족£¬ ethanediamine²ÅÄÜ¡°Ó°Ï족£¬ËùÒÔҪô˵ ethanediamineÓ°ÏìÁËpHÖµ£¬²¢Äܹ»ÈçºÎÈçºÎ£¬ÒªÃ´Ëµ ethanediamineµÄ×÷ÓÃÊÇʲô
may be not only influenceÖÐ be ºÍ influence¶¼ÊǶ¯´Ê£¬²»¿ÉÁ¬ÓÃ
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We conclude that ethanediamine used influences the value of the pH and also functions as a deprotonation reagent in the crystallization process.  
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