Humic acid (HA ) was abstracted from leonardite,and a composite superabsorbent (HA PSA ) was prepared by compounding poly (acrylic acid ) and lignitic humic acid.
以风
褐煤为原料制备腐植酸(HA),将HA与普通型保水剂(PSA)复
,获得HA型保水剂(HA-PSA)。

,混
肥料


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;橡胶封口胶
机




;芳族




]配位


]杂环


词
饲料

半导体;复
半导体
句

,酚类复


墙;多层壁Humic acid (HA ) was abstracted from leonardite,and a composite superabsorbent (HA PSA ) was prepared by compounding poly (acrylic acid ) and lignitic humic acid.
以风
褐煤为原料制备腐植酸(HA),将HA与普通型保水剂(PSA)复
,获得HA型保水剂(HA-PSA)。
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