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FULVIC ACID-CONTAINING MATERIAL AND METHOD OF PRODUCING FULVIC ACID-CONTAINING MATERIAL
专利权人:
KANTO NATURAL GAS DEVELOPMENT CO LTD
发明人:
YAMAGUCHI HIDEYUKI,SATO MASAOMI
申请号:
JP20040340495
公开号:
JP2006151705(A)
申请日:
2004.11.25
申请国别(地区):
日本
年份:
2006
代理人:
摘要:
PROBLEM TO BE SOLVED: To effectively utilize unused resources by establishing a method of recovering industrially usable fulvic acid. SOLUTION: A fulvic acid-containing material is produced by a method including a step for bringing a fulvic acid-containing aqueous liquid into contact with activated carbon to cause the activated carbon to adsorb fulvic acid and a step for bringing the activated carbon which has adsorbed fulvic acid into contact with a warm alkaline aqueous liquid of 40-95°C as an eluent to elute fulvic acid. COPYRIGHT: (C)2006,JPO&NCIPI
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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