贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2009年
10期
41-44
,共4页
喻阳华%吴永贵%吴盼盼%廖芬%申万暾
喻暘華%吳永貴%吳盼盼%廖芬%申萬暾
유양화%오영귀%오반반%료분%신만돈
保水剂%理化性质%吸水倍数%供水能力
保水劑%理化性質%吸水倍數%供水能力
보수제%이화성질%흡수배수%공수능력
water-keeping agent%physico-chemical property%water absorption time%water supply capacity
为给保水剂的研究开发、生产和应用提供理论参考,从不同保水剂的pH、电导率、吸水倍数、供水能力和平衡时间等指标综合评价不同来源保水剂的总体性能.结果表明,不同保水剂在吸水过程中的nH值和电导率差异较大,同一种保水剂在不同时段内的pH值和电导率会产生比较大的变化.不同保水剂充分吸水后,保水剂的吸水能力差异非常显著,吸水倍数相差4倍左右;不同保水剂充分吸水后,其供水能力差异显著,释放水分的速度及最后完全释放出水分的时间也大不相同.因此,建议在生产和使用保水剂时,应综合考虑保水剂的理化特性和吸失水能力等指标.
為給保水劑的研究開髮、生產和應用提供理論參攷,從不同保水劑的pH、電導率、吸水倍數、供水能力和平衡時間等指標綜閤評價不同來源保水劑的總體性能.結果錶明,不同保水劑在吸水過程中的nH值和電導率差異較大,同一種保水劑在不同時段內的pH值和電導率會產生比較大的變化.不同保水劑充分吸水後,保水劑的吸水能力差異非常顯著,吸水倍數相差4倍左右;不同保水劑充分吸水後,其供水能力差異顯著,釋放水分的速度及最後完全釋放齣水分的時間也大不相同.因此,建議在生產和使用保水劑時,應綜閤攷慮保水劑的理化特性和吸失水能力等指標.
위급보수제적연구개발、생산화응용제공이론삼고,종불동보수제적pH、전도솔、흡수배수、공수능력화평형시간등지표종합평개불동래원보수제적총체성능.결과표명,불동보수제재흡수과정중적nH치화전도솔차이교대,동일충보수제재불동시단내적pH치화전도솔회산생비교대적변화.불동보수제충분흡수후,보수제적흡수능력차이비상현저,흡수배수상차4배좌우;불동보수제충분흡수후,기공수능력차이현저,석방수분적속도급최후완전석방출수분적시간야대불상동.인차,건의재생산화사용보수제시,응종합고필보수제적이화특성화흡실수능력등지표.
The pH, conductivity, water absorption time, water supply capacity and balance time of different water-keeping agents were evaluated to provide a theoretical reference for development, production and application of water-keeping agents. The results showed that there was significant difference in pH and conductivity between different water-keeping agents during the water absorption process,and the pH and conductivity of the same water-keeping agent greatly varies within different times. There was very significant difference in the water absorption capacity between different water-keeping agents after full water absorption. There was significant difference in water supply capacity between different water-keeping agents after full water absorption and there was difference in water release speed and time of fully releasing water between different water-keeping agents. Therefore, the physico-chemical property and water absorption capacity of water-keeping agents should be comprehensively considered in their production and utilization.