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)
,获得HA型保水剂(HA-PSA)。
,混

肥料


]



压模


;橡胶封口胶
机


利


;芳





]配位


]杂环



词
饲料
眼

半导体;
半导体
句

,酚类


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)
,获得HA型保水剂(HA-PSA)。
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