The syneresis is considered to originate from some condensation reactions of hydratable reactive groups in the crosslinked polymer networks. 认为凝胶失水收缩起源于交联聚合物网络中反应性、水化性基团的缩合反应。
The experimental results show that the castables bonded by hydratable alumina have more excellent slag corrosion and penetration resistance properties, and being well at thermal shock resistance than that of castables bonded by calcium aluminate cement. 研究结果表明:采用水合氧化铝为结合剂的浇注预制块比铝酸钙水泥作结合剂的浇注预制块具有优良的抗炉渣的侵蚀、渗透性能和较好的抗热震稳定性能。
However, deeply ascertaining the hydraulic characteristic of hydratable alumina, controlling the time of initial and final coagulant, lowering water addition and enhancing the strength of castable after demould are necessary to further research. 但是,如何深入地探明水合氧化铝的水化特性,寻找最佳的助结合剂和外加剂来控制浇注料的初、终凝时间,减少用水量,提高脱模强度等施工性能,仍需进一步的研究。
The factors affecting the contents of phospholipid fractions, as well as the measures to lower the contents of non hydratable phospholipid in crude extracted oil were discussed. 探讨磷脂各组分含量变化的影响因素,以及降低浸出毛油中非水化磷脂含量的措施。
Thermal-weightlessness method to determine water content and existing form of hydratable clay 用热失重法确定水合粘土水分含量及存在形式