东北电力大学学报
東北電力大學學報
동북전력대학학보
JOURNAL OF NORTHEAST DIANLI UNIVERSITY
2015年
3期
55-58
,共4页
尚尉%孟晓敏%谭雨清%陈子成
尚尉%孟曉敏%譚雨清%陳子成
상위%맹효민%담우청%진자성
硅藻土%造纸填料%物理性能
硅藻土%造紙填料%物理性能
규조토%조지전료%물이성능
Diatomaceous%Filler paper%Physical properties
对硅藻土改性填料进行了初步探讨,探究了以硅藻土、碳酸钙为主要原料合成改性硅藻土填料,利用硅藻土自身具有的功能特性拓展其在造纸领域的应用,为开发新型特种纸提高技术支撑。同时对硅藻土复合填料在浆中填加条件进行了研究,如硅藻土复合填料添加量、反应复合温度、pH等。通过实验发现当硅藻土复合填料浆中添加量为35%,温度为20℃、最佳pH为7.5时,纸张的抗张指数、撕裂度指数分别提高0.28倍和0.14倍。
對硅藻土改性填料進行瞭初步探討,探究瞭以硅藻土、碳痠鈣為主要原料閤成改性硅藻土填料,利用硅藻土自身具有的功能特性拓展其在造紙領域的應用,為開髮新型特種紙提高技術支撐。同時對硅藻土複閤填料在漿中填加條件進行瞭研究,如硅藻土複閤填料添加量、反應複閤溫度、pH等。通過實驗髮現噹硅藻土複閤填料漿中添加量為35%,溫度為20℃、最佳pH為7.5時,紙張的抗張指數、撕裂度指數分彆提高0.28倍和0.14倍。
대규조토개성전료진행료초보탐토,탐구료이규조토、탄산개위주요원료합성개성규조토전료,이용규조토자신구유적공능특성탁전기재조지영역적응용,위개발신형특충지제고기술지탱。동시대규조토복합전료재장중전가조건진행료연구,여규조토복합전료첨가량、반응복합온도、pH등。통과실험발현당규조토복합전료장중첨가량위35%,온도위20℃、최가pH위7.5시,지장적항장지수、시렬도지수분별제고0.28배화0.14배。
This paper has carried on the preliminary discussion of diatomite modified filler,this paper study the diatomite,calcium carbonate as the main raw material to synthesize modified diatomite. Using diatomaceous it-self has the features to expand its application in the field of papermaking. It will improve technical support for the development of new special paper. At the same time that diatomite composite fillers add to pulp was studied under the condition. such as diatomite composite filler compound adding quantity, reaction temperature, pH etc. Experiments showed that,as the diatomite composite adding amount was 35%,the temperature is 20 ℃, the best pH is 7. 5,the paper tensile index,tear strength,porosity,and whiteness and other physical properties are improved. Achieved the purpose of effectively improve the quality of paper. The strength index and tear strength of the treated paper reaches 0. 28 times,0. 14 times of the original base paper.