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)。
,混
肥料







配
;

口
机化

塑料;
制原料
;芳族化






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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