...观（APPEARANCE）浅黄色透明液体酰胺含量（AMIDE CONTENT）:>68%甘油含量(GLYCERIN CONTENT):<8%游离二乙醇胺(FREE AMINE):<16%游离脂肪酸(FREE ACID):<0.5%干燥失重(LOSS ON DRYING):<1.0%PH值(1%SOLUTION):9.5-10.7色泽(APHA):<400用途：...
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free aromatic amine 游离芳香胺
amine-free 无胺
hindered amine free raical 受阻胺自由基
hinderer amine free radical 受阻胺氮氧自由基
The absorption rate can be raised by accelerating the regeneration of free amine.
加速游离胺再生能显著促进吸收。
The pullulan aminoalkyl ether according to claim1, wherein the pullulan aminoalkyl ether is in its free amine form or its organic or inorganic acid salt form.
根据权利要求1中的普鲁兰氨基烃基醚，它应为自由胺形式或有机、无机盐形式。
Zeolite has strong capacity of ion exchange for ammonia. In addition, it has the capacity of fixing microbes and adjusting the equilibrium of free amine and ammonia ions.
沸石对氨氮有很强的离子交换能力，此外还有固定微生物和调整自由胺和氨离子的平衡能力。
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