An oxidized starch adhesive suitable for corrugated board is prepared by cold method (30℃) using cornstarch as raw material and sodiun hypochlorite as oxidant.
以玉米淀粉为原料 ,以次氯酸钠为氧化剂 ,冷法 (30℃ )合成了粘接强度高、性能稳定的瓦楞纸板用氧化淀粉胶粘剂 最佳配方是 :玉米淀粉 130g ,NaClO 37g ,NaOH 13g ,Na2 S2 O3 2g ,硼砂 0 7g ,水4 4 5mL 加入催干剂可提高其干燥速
Formation thermodynamics has been investigated for the vapor complexes PrAl_xBr_(3x+3) by quenching experiments which were done within the temperature range from 632 to 833K and pressure range from 0.
通过骤冷法实验,在632～833K的温度范围和0 030～0 25MPa的压力范围内,反应平衡时间6h的条件下,对气态配合物PrAlxBr3x+3的形成热力学进行了探讨·结果显示,溴化镨与气态溴化铝二聚体生成的气态配合物PrAl3Br12是惟一产物,反应的平衡常数由骤冷法实验结果计算·其反应的焓变和熵变,由不同温度的稳定常数经最小二乘法求得
Thermodynamic properties of the rare earth vapour complexes GdAl_xBr_(3x+3) were investigated by quenching experiments within the temperature range (622 to 770) K and pressure range (0.
通过骤冷法实验 ,在 62 2～ 770K的温度范围和 0 。
There were many methods to separate carbon monoxide from mixed gas now:the cryogenic process,the COSORB,and pressure swing adsorption,etc.
目前从混合气体中提纯CO的技术有深冷法、COSORB法和变压吸附法。