Humic acid (HA ) was abstracted from leonardite,and a composite superabsorbent (HA PSA ) was prepared by compounding poly (acrylic acid ) and lignitic humic acid.
以风化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)。
,
肥料物物物物；橡胶封口胶
机化物物；芳族化物物物词饲料物
；复句物，酚类复物墙；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.
以风化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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