广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2015年
4期
106-108
,共3页
黄耀%刘斌%张小波%沈晓双
黃耀%劉斌%張小波%瀋曉雙
황요%류빈%장소파%침효쌍
体膨材料%体膨倍数%吸水倍数%强度支撑剂%堵剂%凝胶体系
體膨材料%體膨倍數%吸水倍數%彊度支撐劑%堵劑%凝膠體繫
체팽재료%체팽배수%흡수배수%강도지탱제%도제%응효체계
graft copolymerization%swellable material%volume expansion ratio%support agents%plugging agent%gel system
以丙烯酰胺AM、丙烯酸AA为单体,在过硫酸铵等引发剂的作用下,与淀粉接枝共聚合成具有适宜吸水倍数和体膨倍数并具备较高强度的材料。考察反应中各因素对体膨材料性能的影响,根据实际应用选取较适宜合成配方(质量比):1.2淀粉+1单体(1.5AA1AM)+4%交联剂+0.72%引发剂(2过硫酸铵1亚硫酸钠)。在合成过程中添加廉价材料纤维,膨润土和石棉做强度支撑剂,降低材料成本,并考察支撑剂单独使用和复配使用对产物吸水性能、强度等影响趋势。评价不同种类及用量的吸水体膨材料对凝胶体系类堵剂性能的影响,探讨了体膨材料基本性能与影响效果之间的关系。
以丙烯酰胺AM、丙烯痠AA為單體,在過硫痠銨等引髮劑的作用下,與澱粉接枝共聚閤成具有適宜吸水倍數和體膨倍數併具備較高彊度的材料。攷察反應中各因素對體膨材料性能的影響,根據實際應用選取較適宜閤成配方(質量比):1.2澱粉+1單體(1.5AA1AM)+4%交聯劑+0.72%引髮劑(2過硫痠銨1亞硫痠鈉)。在閤成過程中添加廉價材料纖維,膨潤土和石棉做彊度支撐劑,降低材料成本,併攷察支撐劑單獨使用和複配使用對產物吸水性能、彊度等影響趨勢。評價不同種類及用量的吸水體膨材料對凝膠體繫類堵劑性能的影響,探討瞭體膨材料基本性能與影響效果之間的關繫。
이병희선알AM、병희산AA위단체,재과류산안등인발제적작용하,여정분접지공취합성구유괄의흡수배수화체팽배수병구비교고강도적재료。고찰반응중각인소대체팽재료성능적영향,근거실제응용선취교괄의합성배방(질량비):1.2정분+1단체(1.5AA1AM)+4%교련제+0.72%인발제(2과류산안1아류산납)。재합성과정중첨가렴개재료섬유,팽윤토화석면주강도지탱제,강저재료성본,병고찰지탱제단독사용화복배사용대산물흡수성능、강도등영향추세。평개불동충류급용량적흡수체팽재료대응효체계류도제성능적영향,탐토료체팽재료기본성능여영향효과지간적관계。
A swellable materials were developed with acrylamide, strach and acrlic as the raw materials, and ammonium persulfate as initiator. The graft copolymer of strach had suitable properties of water absorbing and volumetric expansion and high-impact. The effects of the various factors on the properties of materials were investigated. According to the practical application, following mass ratio was selected: 1.2 strach1 momers(1.5AA1AM)4% crosslinber0.72% initiator. Fiber, bentonite and asbestos were added in the process of synthesis for saving cost. The effects of these support agents to material properties were investigated. The experimental results showed that it led to different effects when the support agents were combined or used separately. Under different sorts, use level, applied effect of the gels plugging agents was tested and the relationship of basic properties and the applied effect was studied.