全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

粉煤灰涂层材料的控释水特性

Full-Text   Cite this paper   Add to My Lib

Abstract:

?提出了一种新型涂层导水纤维的制备方法.用粉煤灰和有机溶剂溶解的eva混合做涂层材料,选用与膜材成分相同的聚乙烯纤维作为预涂层纤维基体.用比表面积分析仪表征粉煤灰的孔径分布,在环境扫描电子显微镜下观察纤维表面微观真实形貌,用快速水分测定仪测试纤维在不同温度下的连续失水情况.改变土壤的相对含水量,测定了优选配比涂层纤维的失水.结果表明:eva含量最少的纤维涂层渗水效果最好,涂层纤维的保水功能是由于粉煤灰的多孔产生了毛细孔凝聚现象,该涂层导水纤维对温度以及土壤湿度都具有自调节功能.

References

[1]  2fantag.f.,burrr.c.,graftcopolymersofstach.ⅲcopolymerizationofgelatinizedwheatstarchwithacry-lonitrile:influenceofchinamodifiersoncoplymercompo-sition,j.appl.polymersci.,11,457(1967)
[2]  3wallaceg.,wallacea.,controlofsoilerosionbyboly-mericsoilconditioners,soilscience,141(5),363(1986)
[3]  4backw.,hydromythologyandethnologyinthenewworld.waterresourceres.,17,257(1981)
[4]  5finkd.h.,paraffin-wax.,water-harvestingsoiltreat-mentimprovedwithantistrippingagents.soilscience,138(1),46(1984)
[5]  11alasdairbarcroet.superabsorbentsimproveplantsur-vival.worldcrops,(1/2),7(1984)
[6]  12woodhousej.,johnsonm.s.,effectofsuperabsorbentpolymersonsurvivalandgrowthofcropseedlings.agri-culturalwatermanagement,20,63(1991)
[7]  13wangjiuling,aseriesofstudiesontheapplicationofsopperinthelowmountainandpatchreforestation,journalofbeijingforestryuniversity.,13(supplementi),(1991)(王九龄,太行山石质山地造林技术的研究论文专辑.北京林业大学学报,13(增刊1),(1991))
[8]  14zhouping,lijiyue,yangqingli,theeffectofsolidwateronseedlings,journalofbeijingforestryuniversity,24(1),16(2002)(周平,李吉跃,杨庆理,固体水对苗木作用效应的研究.北京林业大学学报,24(1),16(2002))
[9]  15yinguoping,nongrengang,liugening,advancesintheresearchandutilizationofwater-absorbingpoly-merinforestryinchina,worldforestryresearch,14(2),50(2001)(尹国平,农韧钢,刘革宁,高吸水剂在我国林业上的研究进展,世界林业研究,14(2),50(2001))
[10]  16yanjimin,zhangqiyuan,gaojingzong,adsorptionandagglomeration(beijing,science&technologypress,1996)p.103(严继民,张启元,高敬琮,吸附与凝聚(北京,科学技术出版社,1986)p.103)
[11]  1wangtao,zhaohalin,preventionandcureforde-sertificationandutilizingofdesertsource,chinadesert.,9(4),299(1999)(王涛,赵哈林,沙漠化防治与沙区资源开发利用,中国沙漠,9(4),299(1999))
[12]  6finkd.h.,ehrlerw.l.,runofffarmingforgrowingchrisitmastrees.soilsci.soc.am.j.,47,983(1983)
[13]  7dangxiuli,zhangyulong,huangyi,researchsta-tusandprospectonapplicationofwaterholdingagentsinagriculture,chinesejournalofsoilscience,2,352(2006)(党秀丽,张玉龙,黄毅.保水剂在农业上的研究与应用进展.土壤通报,2,352(2006))
[14]  8schreiberh.a.,frasierg.w.,increasingrangelandfor-ageproductionbywaterharvesting.soilsci.soc.am.j.,46,602(1982)
[15]  9matianxin,pangzhongcun,luxiuzhen,researchstatusandprospectonapplicationofwaterholdingagentinwatersavingagriculture,gansuagriculturalscienceandtechnology,12,31(1997)(马天新,庞中存,陆袖珍.土壤保水剂在我省旱作农业上的应用展望,甘肃农业科技,12,31(1997))
[16]  10bowmand.c.,evansr.y.,calciuminhibitionofpoly-acrylimidegelhydrationispartiallyreversiblebypotas-sium.hortsci.,26(8),1063(1999)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133