1) Pipette method
吸液管法
2) Absorption
吸液
3) absorbency
吸液倍率
1.
The absorbency and adsorption of the self-preparing poly(acrylic acid) superabsorbent(PAAS) are investigated in single and binary nitrate solutions of heavy metal ions.
在Pb2+、Ni2+、Cd2+、Zn2+、Mn2+和Cu2+的一、二元溶液中,PAAS的吸液倍率随时间延长而增加,约50min达吸液平衡,一元金属离子溶液中平衡吸液倍率为160~190g/g,而对Cr3+溶液,最大为120g/g;二元金属离子混合溶液中平衡吸液倍率都在150~180g/g之间,有Cr3+存在时平衡吸液倍率最小。
4) absorbency
吸液性
1.
The product can be applied on textile for improving absorbency.
淀粉和丙烯腈经硝酸铈铵催化接枝共聚,该共聚物在碱性条件下水解后具有超强的吸水性,可用于多种吸液性纺织品。
5) Absorbency
吸液率
1.
The results show that the solution absorbency of absorbent polymers presents a changing regularity in a power function with the concentration of NaCl solution.
研究了聚丙烯酸盐及丙烯酰胺-丙烯酸盐共聚物高吸水性树脂在几种电解质溶液(N AC L,NH4C L,KC L,C AC L2,B AC L2,CUC L2)中的吸液率。
2.
Effects of aqueous salt solutions on the absorbency of superabsorbents synthesized by inverse suspension copolymerization of acrylic acid with acrylamide were studied.
有人研究过在人工尿、人工血液中的吸液情况 [4 ] ,以及Na Cl的浓度对吸液率的影响 [2 ,5] 。
3.
Properties and Absorbency Mechanism of Starch-based Superabsorbent Polymer;
研究了离子种类、浓度对淀粉接枝丙烯酰胺高吸水树脂吸液率的影响;根据高吸水树脂吸液过程中溶液电导率的变化及离子对高吸水树脂吸液率的影响规律,探讨了树脂的吸液机理,并推导了树脂吸液动力——渗透压的计算公式,该公式可以较好地描述高吸水树脂的吸液规律。
6) absorbency
吸液性能
1.
The effects of solution pH on the absorbency and adsorption of PAAAM were investigated.
考察了溶液pH值对聚丙烯酸(盐)/丙烯酰胺高吸水树脂(PAAAM树脂)吸液性能和吸附Cu2+和Fe3+的影响。
2.
Results show that its absorbency in water is up to 138.
采用丙烯酸、丙烯酰胺、丙烯腈在水溶液中三元共聚,并以钠基膨润土、滑石粉、高岭土为无机添加剂,合成了有机/无机复合吸水树脂,对比研究了以上述三种无机材料为添加剂的吸水树脂的吸液性能。
3.
The influences of monomer concentration, the neutralization, the concentrations of crosslinker, initiator, and the reaction temperature on the absorbency of PAAS were studied, the results showed that the absorbency was of PAAS 1430g/g in distilled water, and 102g/g in 0.
研究了反应温度、单体浓度、引发剂用量、交联剂用量及单体中和度对PAAS吸液性能的影响,得到了合成PAAS的较佳工艺条件。
参考词条
补充资料:降液管清液层高度
分子式:
CAS号:
性质:又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd(图暂缺)。为保持板式塔正常操作,避免发生液泛,降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4~0.6)(HT+hw),式中HT为塔板间距,hw为堰高,系数一般取0.5,易起泡物系取0.4,不易起泡物系取0.6。
CAS号:
性质:又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd(图暂缺)。为保持板式塔正常操作,避免发生液泛,降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4~0.6)(HT+hw),式中HT为塔板间距,hw为堰高,系数一般取0.5,易起泡物系取0.4,不易起泡物系取0.6。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。