{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"膜污染是膜分离技术广泛应用的瓶颈之一.文中通过自由基接枝聚合法将2-丙烯酰胺基-2-甲基丙磺酸(AMPS)和甲基丙烯酰氧乙基三甲基氯化铵(DMC)接枝到聚偏氟乙烯(PVDF)膜上构建聚两性电解质化膜表面.研究了改性前后膜表面结构和抗污染性能的变化.随着单体投料量增加,聚两性电解质的接枝率逐渐增加;接枝聚两性电解质后,膜亲水性逐渐增强,膜表面孔尺寸减小.与纯PVDF膜相比,改性膜具有较低的蛋白质吸附量;在牛血清蛋白(BSA)溶液渗透过程中,膜的不可逆污染可逆污染转化.由于可逆污染可通过简单的纯水清洗得到抑制,改性膜具有较高的通量恢复率.这个结果证明了聚两性电解质的引入赋予PVDF膜良好的抗污染性能.","authors":[{"authorName":"","id":"232e1268-ba46-4473-9078-4f91e2496693","originalAuthorName":"申向"},{"authorName":"尹学彬","id":"de226c4e-4d6e-4ac0-aa16-c98804d1543c","originalAuthorName":"尹学彬"},{"authorName":"赵义平","id":"22a7907d-5adb-40f2-954c-225f9dae374d","originalAuthorName":"赵义平"},{"authorName":"陈莉","id":"7bed563a-833c-4428-8ad1-8b1a10851547","originalAuthorName":"陈莉"}],"doi":"10.16865/j.cnki.1000-7555.2016.06.032","fpage":"166","id":"875a2684-ca07-4bcb-80a0-f0f8e0e5796d","issue":"6","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"6280c6c2-baf7-4884-9412-995df8ad7e69","keyword":"聚偏氟乙烯膜","originalKeyword":"聚偏氟乙烯膜"},{"id":"f1fc0f32-0c4b-41c1-85c6-907d3dbcd9fc","keyword":"抗污染性","originalKeyword":"抗污染性"},{"id":"e56f31b0-fd06-40c7-a563-09821a3d7f34","keyword":"亲水性","originalKeyword":"亲水性"},{"id":"ff2a6f6b-3483-42bf-b895-8786ff66a77e","keyword":"聚两性电解质","originalKeyword":"聚两性电解质"},{"id":"8b86abe1-c0e2-4096-ac0e-21e67e22d624","keyword":"改性","originalKeyword":"改性"}],"language":"zh","publisherId":"gfzclkxygc201606032","title":"聚两性电解质修饰聚偏氟乙烯膜的制备及抗污染性能","volume":"32","year":"2016"},{"abstractinfo":"提高聚偏氟乙烯(PVDF)抗污染性能是改善PVDF应用效果的重要途径.文中通过自由基聚合的方法将抗污染材料——两性离子类化合物磺酸甜菜碱(DMAPS)接枝到碱处理过的PVDF膜表面.研究了接枝DMAPS后,PVDF膜表面的结构与性能变化,并初步探讨了改性后的PVDF膜对牛血清蛋白的吸附性能.结果表明,在PVDF膜表面接枝DMAPS后,膜表面孔洞减小,亲水性提高.虽然改性后的PVDF膜通量有所下降,但通过牛血清蛋白(BSA)的振荡吸附实验发现,两性离子改性膜表现出良好的抗蛋白质吸附性能.与PVDF原膜相比,改性膜在BSA溶液中通量下降率小,用水清洗后膜通量恢复率高.","authors":[{"authorName":"冯霞","id":"dee028f7-ca22-4ee2-9f44-d4b7c8457ec9","originalAuthorName":"冯霞"},{"authorName":"王倩","id":"58b75592-17d8-4e50-b52e-6875af0a0f20","originalAuthorName":"王倩"},{"authorName":"白静娜","id":"fcaebfa2-d6e7-451d-ad62-1171b9178420","originalAuthorName":"白静娜"},{"authorName":"赵义平","id":"a77d38e8-0e17-4c29-b195-96d5d2328237","originalAuthorName":"赵义平"},{"authorName":"","id":"8ee3d5ec-367c-46db-ba4a-1f7eb3c51862","originalAuthorName":"申向"},{"authorName":"陈熙","id":"53d4ba52-836f-4234-bbd1-40fb4cae10ab","originalAuthorName":"陈熙"},{"authorName":"陈莉","id":"810227cb-1423-460d-9bf3-3d70aa39834a","originalAuthorName":"陈莉"}],"doi":"","fpage":"71","id":"25455b63-765e-4589-829b-6881068cba4f","issue":"7","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"1cf4e0d6-c6d9-42da-8420-d7babae079c1","keyword":"膜污染","originalKeyword":"膜污染"},{"id":"b9df90ee-eb6b-4689-847e-32fa6c3fb628","keyword":"聚偏氟乙烯","originalKeyword":"聚偏氟乙烯"},{"id":"7d7b4808-d881-48b1-85e3-351f70c26f88","keyword":"磺酸甜菜碱","originalKeyword":"磺酸甜菜碱"},{"id":"3056ab1b-7ef5-4cbd-adaa-ec6f2476e491","keyword":"两性离子","originalKeyword":"两性离子"}],"language":"zh","publisherId":"gfzclkxygc201407015","title":"两性离子聚合物表面改性的聚偏氟乙烯抗污染膜的制备及性能","volume":"30","year":"2014"},{"abstractinfo":"摘要:通过自由基共聚将聚(N-异丙基丙烯酰胺)(PNIPAAm)接枝到了碱处理聚偏氟乙烯(PVDF)粉末上,合成接枝共聚物PVDF-g-PNIPAAm。以此为原材料通过相转化法制备温敏抗污染分离膜。通过调控反应时间,达到不同的PNIPAAm接枝率,研究了不同接枝率对膜结构及性能的影响。结果表明,随着反应时间的延长,PNIPAAm的接枝率逐渐增加。成膜过程中发挥致孔作用明显致使膜表面的微孔数目逐渐增加。此外,PNIPAArn的接枝率越高膜的亲水性越强,且温敏性能提高。由于室温下PNIPAAm的亲水性,膜表面易形成水化层,从而提高改性膜的抗蛋白质污染性能。","authors":[{"authorName":"白静娜","id":"a89ee770-c254-4529-af80-4ff676a60796","originalAuthorName":"白静娜"},{"authorName":"冯霞","id":"7cb7d938-0799-45b4-88ab-923a1b9fb066","originalAuthorName":"冯霞"},{"authorName":"陈莉","id":"6751b4e9-375c-43fc-8898-b5c769eb2eb4","originalAuthorName":"陈莉"},{"authorName":"","id":"1064d287-de76-4c46-9713-c5472f6412d7","originalAuthorName":"申向"},{"authorName":"赵义平","id":"b673c498-f6d7-4b6b-9b7d-e9b295163898","originalAuthorName":"赵义平"},{"authorName":"刘美均","id":"032f00fc-5f74-4557-a36c-13bde2ddf5b3","originalAuthorName":"刘美均"},{"authorName":"郭艳芬","id":"294196a3-29eb-4c94-a838-2aa05871cb62","originalAuthorName":"郭艳芬"}],"doi":"","fpage":"794","id":"e9ebdcaa-aa44-4b97-b302-9c7592420acd","issue":"6","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"f9970990-3a9e-4f9d-9bbb-103504d397dc","keyword":"聚偏氟乙烯","originalKeyword":"聚偏氟乙烯"},{"id":"e46f5091-8a40-4f2c-841f-0bf275ad57bc","keyword":"PVDF-g-PNIPAAm","originalKeyword":"PVDF-g-PNIPAAm"},{"id":"3f24d7f4-f101-4896-8ff8-610d866cc449","keyword":"碱处理","originalKeyword":"碱处理"},{"id":"ee74acd3-9fa7-473c-826d-9af12a0435d9","keyword":"抗污染:接枝率","originalKeyword":"抗污染:接枝率"}],"language":"zh","publisherId":"gncl201206031","title":"PVDF-g-PNIPAAm温敏抗污染膜的制备及性能研究","volume":"43","year":"2012"},{"abstractinfo":"制备了聚偏氟乙烯(PVDF)接枝N-异丙基丙烯酰胺(NIPAAm)共聚物(PVDF-g-PNIPAAm),进而采用干-湿法纺丝工艺,首次纺制出温敏PVDF-g-PNIPAAm中空纤维膜.通过红外光谱(FT-IR)、X射线衍射(XRD)、差示扫描量热仪(DSC)、扫描电镜(SEM)等对中空纤维膜的结构和形态进行了表征与研究.研究结果表明,和PVDF中空纤维膜相比,PVDF-g-PNIPAAm中空纤维膜具有相同的晶型结构,但结晶度明显降低,导致熔融峰值温度降低;由于亲水性的增加,PVDF-g-PNIPAAm接枝共聚物纤维膜形成较大的指状孔结构和粗糙的内外表面,且具有较高的孔隙率.","authors":[{"authorName":"","id":"fb4e3379-bb9a-4e7a-b624-28820071750a","originalAuthorName":"申向"},{"authorName":"赵义平","id":"f8d2885d-5c27-490b-8a17-d949a093a2fc","originalAuthorName":"赵义平"},{"authorName":"陈莉","id":"9bffddc0-bba6-4a2f-bc1b-fc1c16e78738","originalAuthorName":"陈莉"},{"authorName":"冯霞","id":"010720dd-d66b-4ceb-a705-6b71c2628920","originalAuthorName":"冯霞"},{"authorName":"张强","id":"33825ddf-096b-4b16-ab64-d848dbadcc78","originalAuthorName":"张强"}],"doi":"","fpage":"74","id":"4c2678dd-84cf-43fe-811e-35566f9aafa4","issue":"1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"34b99707-8f9c-4e41-9031-f38e18a198d0","keyword":"聚偏氟乙烯","originalKeyword":"聚偏氟乙烯"},{"id":"6f847a99-68a6-4b6d-83ac-03e23fe0fc69","keyword":"N-异丙基丙烯酰胺","originalKeyword":"N-异丙基丙烯酰胺"},{"id":"95b13d78-02e7-496f-91d4-533c81260fdd","keyword":"温度敏感","originalKeyword":"温度敏感"},{"id":"73857d00-6709-4af4-aed8-ee11ceb065cb","keyword":"中空纤维膜","originalKeyword":"中空纤维膜"}],"language":"zh","publisherId":"gncl201101020","title":"温敏聚偏氟乙烯中空纤维膜的制备和结构表征","volume":"42","year":"2011"},{"abstractinfo":"在介绍了金属材料包中格效应的基础上,总结了金属包格效应的表征方法,对造成材料包格效应的一些影响因素进行了介绍和总结,阐述了产生包格效应的相关机理,提出了消除或减小包格效应的方法,并为包中格在今后的工业生产实践中的应用指明了一些方向,这也是包格效应的研究重点.","authors":[{"authorName":"张功庭","id":"958dd773-be5a-436b-a6d6-e545013b8238","originalAuthorName":"张功庭"},{"authorName":"盛光敏","id":"6e5cb213-54ce-4907-ba5e-bb89c4052913","originalAuthorName":"盛光敏"},{"authorName":"黄利","id":"f55521d7-fa6b-4a69-b9ef-75e6f0fe6ef6","originalAuthorName":"黄利"}],"doi":"","fpage":"135","id":"bc5f645f-67be-4543-a2be-c39462e9cedf","issue":"z3","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"452da829-4bad-46dd-a871-d944a30ae463","keyword":"包中格效应","originalKeyword":"包中格效应"},{"id":"df54b582-f976-4e16-90b1-229af0ffc874","keyword":"影响因素","originalKeyword":"影响因素"},{"id":"f2bd6ff6-36f3-4a1f-a4d3-650ff685c323","keyword":"机理","originalKeyword":"机理"}],"language":"zh","publisherId":"cldb2008z3045","title":"金属包格效应的表征、影响因素与机理研究进展","volume":"22","year":"2008"},{"abstractinfo":"利用单轴屈服试验法研究了高强度10CrNi5MoV钢的包格效应.结果表明,随着拉伸预塑性应变量的增大,10CrNi5 MoV钢的包格效应显著增大,在约0.9%预塑性应变量时趋于饱和,此时包格效应因子为0.72;包格效应的产生主要与位错运动和背应力有关,热处理均可显著减弱10CrNi5MoV钢的包格效应.","authors":[{"authorName":"刘海涛","id":"94c28c57-3b08-444a-91ac-b3ad578aca96","originalAuthorName":"刘海涛"},{"authorName":"王任甫","id":"40b0ffb3-cc71-40f6-9ab6-e96de59441dd","originalAuthorName":"王任甫"},{"authorName":"杨景红","id":"689a44bb-ff59-428f-89a8-b3d74626d7e3","originalAuthorName":"杨景红"},{"authorName":"牛佳佳","id":"fa08235f-193a-41e1-b228-3f7174f6c19f","originalAuthorName":"牛佳佳"}],"doi":"","fpage":"47","id":"dc0be203-7ffd-4c71-8fe5-12ef2847696e","issue":"4","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"dc01cf56-7477-4ca4-be8a-69ddc62adede","keyword":"包格效应","originalKeyword":"包申格效应"},{"id":"6a3c3851-9a60-4dda-acbe-bc2045c09601","keyword":"屈服强度","originalKeyword":"屈服强度"},{"id":"77af8638-fb99-4cd1-9c82-776382ec02a4","keyword":"位错","originalKeyword":"位错"},{"id":"fd856b10-b330-403a-b223-7f3da77ff716","keyword":"热处理","originalKeyword":"热处理"}],"language":"zh","publisherId":"clkfyyy201604009","title":"10CrNi5MoV钢的包格效应研究","volume":"31","year":"2016"},{"abstractinfo":"采用简单剪切试验装置和三维数字散斑应变测量分析系统,对SPCC冷轧钢板和AA6061铝板两种材料进行了简单剪切试验,对其包格效应进行了测试.结果表明:简单剪切试验能够较为容易地实现反向加载,且能得到较大变形时的力学特性,同时散斑应变测量方法由于能够获得试样表面的整体应变场,保证了剪应变测量的准确性;两种材料在不同的预应变下,正向加载阶段剪应力-剪应变关系曲线重合性较好;且随预应变的增加,反向屈服应力增加;通过比较等强化模型预测结果和试验测试结果,显示两种材料均存在明显包格效应、瞬态效应,而SPCC钢板表现的更为明显永久软化效应.","authors":[{"authorName":"牛超","id":"3488a83b-e762-47b8-83b1-ba8df9b8b9a9","originalAuthorName":"牛超"},{"authorName":"臧顺来","id":"8885e986-ce04-4add-a5c7-1e0443225be6","originalAuthorName":"臧顺来"}],"doi":"","fpage":"96","id":"beb0c477-75ff-4575-9403-fdaaf50d548e","issue":"12","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"f1a24df1-75a9-4ff5-923f-44e4f6a92e81","keyword":"金属薄板","originalKeyword":"金属薄板"},{"id":"bc9a8bb2-cd23-4f8f-9948-e8ea170d4aef","keyword":"包格效应","originalKeyword":"包申格效应"},{"id":"cc0f3553-4b3d-4bf5-8fee-d05f9c02fc7f","keyword":"简单剪切","originalKeyword":"简单剪切"},{"id":"007973b8-0f12-4fb3-9590-6da1a24a8344","keyword":"数字散斑","originalKeyword":"数字散斑"}],"language":"zh","publisherId":"jxgccl201312022","title":"基于反向简单剪切变形和数字散斑相关法的薄板包格效应测试","volume":"37","year":"2013"},{"abstractinfo":"为确保家峪尾矿库坝体的安全稳定,根据尾矿库工程地质和水文地质的实际情况,对家峪尾矿库的渗流条件进行了符合实际情况的假设,并建立了反映主要坝体结构和周边岩体特性的三维有限元模型。通过MIDAS/GTS NX计算软件的数值模拟,分析了尾矿坝终期标高340 m时正常工况下坝体的渗流特性和正常运行条件下的渗流情形;评价分析了尾矿库在终期堆积标高时的渗流稳定性,并为坝体抗滑稳定验算提供了准确的浸润面位置。通过工程分析证明,利用MIDAS/GTS NX计算软件可以较好地模拟尾矿库的渗流特性,对尾矿库的安全生产有一定的参考价值和指导意义。","authors":[{"authorName":"高尚青","id":"14b18a2c-638e-4c4f-a785-de962efc8689","originalAuthorName":"高尚青"}],"doi":"10.11792/hj20160718","fpage":"76","id":"9c6f290c-eece-4ee4-a414-7f0986a4108d","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"740538fa-6ec4-4354-92dc-cd534b84129e","keyword":"尾矿库","originalKeyword":"尾矿库"},{"id":"25a884d8-7ecc-434f-94e4-0fdfba13d5c3","keyword":"有限元","originalKeyword":"有限元"},{"id":"66548756-6d53-42a7-9c1e-b5f68c33bf19","keyword":"渗流稳定性","originalKeyword":"渗流稳定性"},{"id":"4f92d014-c636-47bb-bf21-1281d2575101","keyword":"浸润线","originalKeyword":"浸润线"}],"language":"zh","publisherId":"huangj201607026","title":"家峪尾矿库三维渗流稳定分析与研究","volume":"37","year":"2016"},{"abstractinfo":"阐述了第三代核电站(AP1000)建设对装置可靠性的要求,指出核用不锈钢镀硬铬的难点及镀层的性能指标,介绍了南通市海工业技术科技有限公司在此方面的经验,包括前处理工艺,杂质控制措施,大尺寸、复杂结构零件的均镀技术,以及大批量生产时的稳定性和质量控制.","authors":[{"authorName":"储荣邦","id":"bc6ae6d5-f02e-449b-b3a5-486397fb2cc9","originalAuthorName":"储荣邦"},{"authorName":"桑保华","id":"2ad18405-14a2-4cf3-9ac8-4f8015975a60","originalAuthorName":"桑保华"}],"doi":"","fpage":"1083","id":"ae08d8ca-e350-4d25-b213-3bc31a762a5a","issue":"20","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰 "},"keywords":[{"id":"04d2c239-0f7a-4344-9695-00d2c65961d6","keyword":"核电站","originalKeyword":"核电站"},{"id":"8951247e-bf68-4c40-ba59-241376662c76","keyword":"不锈钢","originalKeyword":"不锈钢"},{"id":"712ed889-8d41-4c40-8b8f-45edf6f0dec3","keyword":"镀硬铬","originalKeyword":"镀硬铬"},{"id":"615ece91-7615-4d5c-ae17-cbd5cb9fdd2a","keyword":"可靠性","originalKeyword":"可靠性"},{"id":"7ebf103e-45de-4e53-bf04-39fb77a62f49","keyword":"纯度","originalKeyword":"纯度"},{"id":"1d54301b-1868-4fce-a686-7b0302f8c1d8","keyword":"均匀性","originalKeyword":"均匀性"},{"id":"951addc7-8258-46e7-a71a-92adf2f86683","keyword":"前处理","originalKeyword":"前处理"},{"id":"3c59f251-1c25-4655-8b24-d18c8f29dbbd","keyword":"质量控制","originalKeyword":"质量控制"}],"language":"zh","publisherId":"ddyts201620008","title":"南通海公司在核用不锈钢表面镀硬铬方面的经验","volume":"35","year":"2016"},{"abstractinfo":"利用φ映射方法得出了计算错线自由能公式和错强度为m=±1的错点自由能公式,从而弥补了挖掉奇异区域来估算自由能的不足.研究结果表明,液晶在有错线的结构中指向矢场更多地出现正的错强度状态.随着k24的增大,m=+1的错点的自由能将降低,而m=-1的错点的自由能将增大.","authors":[{"authorName":"王玉生","id":"053c83a3-3887-4a77-8575-8454349afb86","originalAuthorName":"王玉生"},{"authorName":"宋纳红","id":"b19130ea-203a-45f7-b7ad-157cdd6503dc","originalAuthorName":"宋纳红"}],"doi":"10.3969/j.issn.1007-2780.2008.03.001","fpage":"261","id":"ed511536-4fcb-44c2-b271-be179d20e381","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"d2294ae8-fdf7-4f77-8306-063386c66b68","keyword":"指向矢","originalKeyword":"指向矢"},{"id":"a9151462-827f-4277-8dff-4643f9165c69","keyword":"错线","originalKeyword":"向错线"},{"id":"2e906500-cb21-41b2-ad6c-a858ce0a1b3e","keyword":"自由能","originalKeyword":"自由能"}],"language":"zh","publisherId":"yjyxs200803001","title":"列相液晶中错线和错点自由能的计算","volume":"23","year":"2008"}],"totalpage":777,"totalrecord":7765}