{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"总结介绍了目前国内外对于离子交换膜改性方面的研究进展.详细介绍了表面改性、掺混改性的原理、特点及其改性实例,多项研究表明,采用等电沉积、有机溶剂浸融、离子体表面涂层、有机物表面涂层、射线辐射、添加剂共混等技术手段可改善离子交换膜的某些特定性能,应用前景广阔.","authors":[{"authorName":"穆永信","id":"155ec2cd-9243-49cc-b9f4-b1e63f76a4b3","originalAuthorName":"穆永信"},{"authorName":"王三反","id":"eb2fe67f-ffc8-44fd-b79c-0f1712398d4b","originalAuthorName":"王三反"},{"authorName":"王挺","id":"06022199-94ff-42e2-bc48-a20786dca036","originalAuthorName":"王挺"},{"authorName":"","id":"3ea53546-74cf-43fc-b4ef-f1270e26ea4c","originalAuthorName":"金美珊"}],"doi":"","fpage":"119","id":"44d5c55d-b702-47c6-abe3-4d7780fcf8df","issue":"6","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"98e580d1-88a7-4482-8fbe-9cc9a4ce853d","keyword":"离子交换膜","originalKeyword":"离子交换膜"},{"id":"568127a6-db77-44e8-a607-5a34b35404b3","keyword":"改性","originalKeyword":"改性"},{"id":"129aa305-1182-489b-9f20-dec80c801932","keyword":"表面","originalKeyword":"表面"},{"id":"68fc26aa-af26-45f9-9280-dd936491027d","keyword":"掺混","originalKeyword":"掺混"}],"language":"zh","publisherId":"mkxyjs201306021","title":"离子交换膜改性的研究进展","volume":"33","year":"2013"},{"abstractinfo":"杨全红教授在天津大学化工学院开设“碳质纳米材料和绿色电源科技”课程多年,后又在天津大学全校范围内开设“简单造就神奇--从富勒烯、碳纳米管到石墨烯”的创新选修课。“梦想照进现实”、“简单造就神奇”以及“科研嗅觉、科研味觉”是这两门课共同的主题词。科学追梦之旅中的“柳暗花明”和“无心插柳”、纳观世界中的“至简至奇”触动着少年同学的心弦;潜移默化中,“灵敏嗅觉”和“发达味觉”成为少年同学对“创新”的理解……课后作业,同学们用诗词歌赋书写着对科学的热爱和科研生活的憧憬……此文为其中的一篇作业,作者为天津大学化工学院2008级王寒冰同学。该文生动地描述了富勒烯发现中的“意外之”、碳纳米管发现中的“失落之”以及石墨烯发现中的“追寻之”,字里行间透着对“碳”之“”和科研之美的感悟……","authors":[{"authorName":"王寒冰","id":"2061f9df-ecd8-4cc2-bc8a-5a4db99bf25e","originalAuthorName":"王寒冰"}],"doi":"","fpage":"271","id":"7bfba623-4e44-4a0e-9918-0929750efcad","issue":"4","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"e30d0ca0-ead7-4640-81d3-4db4ab63314e","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"xxtcl201404005","title":"碳赋","volume":"","year":"2014"},{"abstractinfo":"在KH2PO4-Na2HPO4(pH 6.24±0.1)支持电解质中,N-(4-硝基-2-苯氧基苯基)(尼舒利,nimesulide)甲基磺酰胺产生1个催化氢波,峰电位Ep=-1.20 V(vs.SCE).加入K2S2O8后,该催化氢波被催化,峰电流增加约20倍,峰电位基本不变,产生1个较灵敏的平行催化氢波.其二阶导数峰峰电流i\"p与尼舒利浓度在4.0×10-7~8.0×10-6 mol/L范围内呈线性关系(r=0.988 6,n=9),检出限为2.0×10-7 mol/L.该方法可用于药物制剂中尼舒利含量的测定.","authors":[{"authorName":"马淮凌","id":"b0afb74a-e052-40c8-a8ce-3c08768f3051","originalAuthorName":"马淮凌"},{"authorName":"凌翠霞","id":"28aa9641-fc22-4bd4-8ed9-ee06f70ab7a7","originalAuthorName":"凌翠霞"},{"authorName":"马啸华","id":"fc9616a2-ddb4-4da9-b36e-f820760a6f27","originalAuthorName":"马啸华"}],"doi":"10.3969/j.issn.1000-0518.2006.12.012","fpage":"1359","id":"6deae94c-734d-4585-a81f-427bbeeec9ef","issue":"12","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"4236660c-7b16-4adf-814c-acbe163cfbc1","keyword":"尼舒利","originalKeyword":"尼美舒利"},{"id":"6681b759-7a36-43f0-9233-8120361cdfe4","keyword":"过二硫酸钾","originalKeyword":"过二硫酸钾"},{"id":"c18277a6-bbee-4e3f-a2f1-28d167eef015","keyword":"催化氢波","originalKeyword":"催化氢波"},{"id":"915591ba-e083-4071-bd98-a558d0d02530","keyword":"平行催化氢波","originalKeyword":"平行催化氢波"}],"language":"zh","publisherId":"yyhx200612012","title":"平行催化氢波法测定非甾体抗炎药尼舒利","volume":"23","year":"2006"},{"abstractinfo":"用自制的(S,S)-Salen Co(Ⅲ)OAc催化剂水解动力学拆分外消旋环氧氯丙烷得到高光学纯的(S)-3-氯-1,2-丙二醇和较高光学纯的(R)-环氧氯丙烷. 以(S)-3-氯-1,2-丙二醇为手性原料和4-(2-甲氧基乙基)苯酚缩合,再与氯化亚砜反应得环状亚硫酸酯,最后和异丙胺反应得(S)-托洛尔,光学纯度大于99%. 另外以(R)-环氧氯丙烷为手性原料和4-(2-甲氧基乙基)苯酚反应,再与异丙胺作用得到(S)-托洛尔,光学纯度大于92%. (S)-托洛尔的总收率为53.9%,结构经IR、1H NMR、13C NMR和MS测试技术确证. 该路线原料利用率高,拆分后的2种产物均能用于目标化合物的合成.","authors":[{"authorName":"宋光伟","id":"5a390c01-317d-4c47-b81f-d009be927ee5","originalAuthorName":"宋光伟"},{"authorName":"朱锦桃","id":"8e66cb0a-767d-4654-a470-8c90906058eb","originalAuthorName":"朱锦桃"},{"authorName":"姚国新","id":"f8345485-29ca-4b9e-a0bc-d5037671d6f4","originalAuthorName":"姚国新"},{"authorName":"陈刚","id":"4063f43f-6050-472c-82ab-3d38ea5e0997","originalAuthorName":"陈刚"}],"doi":"10.3724/SP.J.1095.2010.90880","fpage":"1286","id":"df3ce1df-224a-4e2e-8825-a46ae02260fb","issue":"11","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"e8223ee4-a629-4049-8fe6-7c26646b48e6","keyword":"(S)-托洛尔","originalKeyword":"(S)-美托洛尔"},{"id":"0018cc75-fc47-4585-8a28-34c3ceb9191d","keyword":"外消旋环氧氯丙烷","originalKeyword":"外消旋环氧氯丙烷"},{"id":"a46d48a3-163b-4ebe-abbf-fa410b6cce50","keyword":"催化水解拆分","originalKeyword":"催化水解拆分"},{"id":"128ba93e-8d1e-4d4c-8b33-3a9eab25ee3b","keyword":"(R)-环氧氯丙烷","originalKeyword":"(R)-环氧氯丙烷"},{"id":"6de66160-7284-4cf9-b593-5894701d9eca","keyword":"(S)-氯丙二醇","originalKeyword":"(S)-氯丙二醇"},{"id":"f608aa0e-8a2a-4efa-bcdd-65c4ba83fa0c","keyword":"不对称合成","originalKeyword":"不对称合成"}],"language":"zh","publisherId":"yyhx201011009","title":"(S)-托洛尔的不对称合成","volume":"27","year":"2010"},{"abstractinfo":"介绍了杜丝芯材合金4J43的主要性能,并根据生产实践,提出了该合金熔炼、热加工、拉丝等过程中的主要工艺措施,实现了4J43合金的批量生产.","authors":[{"authorName":"倪鲁峰","id":"6ad9faa8-0e03-4195-9047-5e997e99e1bf","originalAuthorName":"倪鲁峰"}],"doi":"10.3969/j.issn.1003-1545.2003.01.011","fpage":"37","id":"cee030de-2232-4080-83f5-44aafd1f7fe9","issue":"1","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":"c3407b88-6b0c-446e-bc37-611fe0adabe6","keyword":"杜丝","originalKeyword":"杜美丝"},{"id":"96be6788-b370-4f60-a13a-67771c6a5526","keyword":"熔炼","originalKeyword":"熔炼"},{"id":"84df2090-fb52-4d2e-ab98-15d4c6d55af5","keyword":"拉丝","originalKeyword":"拉丝"},{"id":"ddc3fa5a-a309-4b04-a911-1098951eaa04","keyword":"4J43合金","originalKeyword":"4J43合金"}],"language":"zh","publisherId":"clkfyyy200301011","title":"杜丝芯材4J43合金生产工艺初探","volume":"18","year":"2003"},{"abstractinfo":"采用荧光光谱法在pH值2.5、6.8和10.0的磷酸盐缓冲溶液中,研究了洛昔康与β-环糊精(β-CD)、羟丙基-β-环糊精(HP-β-CD)和磺丁醚-β-环糊精(SBE-β-CD)的包合特性. 洛昔康的最大发射波长依次紫移了7、9和14 nm,荧光强度变化(ΔF)的倒数与环糊精浓度(cCD)的倒数呈线性关系. 结果表明, 其与3种环糊精均形成了1∶ 1的包合物. 以包合常数作为包合作用的量度,则在酸性和中性条件下包合能力呈SBE-β-CD>HP-β-CD>β-CD. 包合过程除了疏水作用力外,还存在额外的静电作用力.","authors":[{"authorName":"王茹林","id":"b0867ad8-8e2d-4528-aa41-573d406c0559","originalAuthorName":"王茹林"},{"authorName":"孙体健","id":"be66fddc-3231-4c32-9b9e-b385ba742dea","originalAuthorName":"孙体健"},{"authorName":"裴晓丽","id":"c066a3aa-c6ed-4a3c-a785-ef5532a1fd2e","originalAuthorName":"裴晓丽"},{"authorName":"刁海鹏","id":"99a53267-f79a-43b2-af41-fcf3007e8edf","originalAuthorName":"刁海鹏"},{"authorName":"陈明兰","id":"3004c7ca-7002-4d43-8c9c-63354f6b9f30","originalAuthorName":"陈明兰"}],"doi":"10.3969/j.issn.1000-0518.2008.10.022","fpage":"1221","id":"24c4d6e2-579f-492f-86c0-a3a00b25007c","issue":"10","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"b4b311ee-6b70-435d-a81e-6c44c6463095","keyword":"洛昔康","originalKeyword":"美洛昔康"},{"id":"bccef5f9-f5ca-4cc2-b690-5b84a8ba9cdf","keyword":"β-环糊精衍生物","originalKeyword":"β-环糊精衍生物"},{"id":"0d899942-e46d-4ec7-9c6f-ca2340c7a7e3","keyword":"包合作用","originalKeyword":"包合作用"},{"id":"a66d78f3-35ce-4656-9deb-66a2569ab204","keyword":"荧光光谱法","originalKeyword":"荧光光谱法"}],"language":"zh","publisherId":"yyhx200810022","title":"β-环糊精衍生物对洛昔康的包合作用","volume":"25","year":"2008"},{"abstractinfo":"以新药设计原理中的拼合原理为指导,将对苯二酚一侧酚羟基与具有生物活性的氨基酸进行偶联,以期得到活性更好、毒性更低的对苯二酚氨基酸缀合物.将对苯二酚的一侧酚羟基进行保护得到对苄氧基苯酚,将氨基被保护的氨基酸与其酚羟基进行偶联,去掉保护基后得到8种对苯二酚的氨基酸缀合物.在对苄氧基苯酚的酚羟基上引入乙酸连接片段,与氨基酸甲酯盐酸盐进行偶联,去掉保护基后得到8种对苯二酚的氨基酸缀合物.通过IR、1 H NMR、13C NMR和ESI-MS等技术手段对所合成的16种氨基酸缀合物进行了结构表征.对目标产物进行了白活性研究.结果表明,化合物HQ-3b、HQ-3c、HQ-4a、HQ-4b、HQ-7c和HQ-8a对酪氨酸酶的抑制作用优于阳性对照物α-熊果苷(IC.=3.60),其中HQ-4b的IC50值低至0.15,有望成为新型化妆品白剂.","authors":[{"authorName":"付晓磊","id":"440d0843-e002-4b48-88e7-50d358d15091","originalAuthorName":"付晓磊"},{"authorName":"赵春晖","id":"36faebcb-1673-4e0e-b4ba-325f41b37d12","originalAuthorName":"赵春晖"},{"authorName":"张翼轩","id":"cd181c8d-6b4f-4752-b4f6-3e5da448a41c","originalAuthorName":"张翼轩"},{"authorName":"陈艳华","id":"69b7b573-a5df-4368-8e8d-7c28e86be977","originalAuthorName":"陈艳华"},{"authorName":"李常","id":"2455c66f-25ac-4817-bc1a-96541f3404d7","originalAuthorName":"李常"},{"authorName":"赵龙铉","id":"4807d5c2-44b7-46b7-af57-9e9616cd5544","originalAuthorName":"赵龙铉"}],"doi":"10.11944/j.issn.1000-0518.2015.02.140151","fpage":"158","id":"ab0f1df3-c986-47e4-af23-348d04697a7a","issue":"2","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"e1c166ac-e367-4b1a-b3f4-629048afa103","keyword":"对苯二酚","originalKeyword":"对苯二酚"},{"id":"8d918b94-078c-41e9-b398-adb64e69a9ee","keyword":"氨基酸","originalKeyword":"氨基酸"},{"id":"283738b7-bcb6-401e-b6c1-cc981b3c8d4b","keyword":"白活性","originalKeyword":"美白活性"},{"id":"c4606e7c-822b-44ce-8200-f63111d2970a","keyword":"合成","originalKeyword":"合成"}],"language":"zh","publisherId":"yyhx201502005","title":"对苯二酚的氨基酸缀合物的合成、表征及白活性","volume":"32","year":"2015"},{"abstractinfo":"通过沉积物磷赋存形态,沉积物-水界面磷吸附平衡浓度(EPC0)值与上覆水体可溶性活性磷(SRP)的大小关系,沉积物磷吸附指数(PSI)、磷吸附饱和度(DPS)、以及其衍生出的磷释放风险指数(ERI)探讨了福建省山水库入库河道沉积物磷的潜在释放风险.结果表明,入库河道沉积物总磷(TP)、无机磷(IP)、有机磷(OP)、非磷灰石磷(NAIP)及磷灰石磷(AP)的平均含量分别为837.12、665.94、167.19、497.63 mg· kg-1以及166.21 mg·kg-1,各形态磷占TP的比例分别为79.6%、20.0%、59.4%以及19.8%,其沉积物TP含量高于东昌湖,低于百花湖、海河及滇池.入库河道沉积物磷的主要赋存形态为NAIP,为沉积物较易释放且可被生物利用的磷;入库河道沉积物EPC0平均值为0.125 mg·L-1,显著高于上覆水体SRP (0.026 mg·L-1);入库河道沉积物PSI的平均含量为58.01 (mgP/100g)·(μmol· L-1)-1,DPS的平均值为14.79%,其衍生指数(ERI)平均值为33,处于沉积物磷高释放风险的范畴.综上可见,山水库入库河道沉积物磷存在潜在的高释放风险.","authors":[{"authorName":"路丁","id":"dcf10058-4816-42d2-a62e-3659b93fff0a","originalAuthorName":"路丁"},{"authorName":"郭沛涌","id":"87af914c-589e-4828-a3fe-564b40af87b5","originalAuthorName":"郭沛涌"},{"authorName":"沈芳芳","id":"b327b172-1e25-4f4c-afb7-5a1ca9ec2583","originalAuthorName":"沈芳芳"},{"authorName":"沈根勇","id":"d1afc1b1-cf7b-425f-83ff-1817fbc86e64","originalAuthorName":"沈根勇"},{"authorName":"杨攀","id":"c767379c-0167-4f90-86f5-a7ed38ae3344","originalAuthorName":"杨攀"}],"doi":"10.7524/j.issn.0254-6108.2015.08.2015012608","fpage":"1498","id":"b6a7b6cd-a822-481c-bb70-83a3fc57a89b","issue":"8","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学 "},"keywords":[{"id":"14f35242-ed64-4c88-bec5-5b911766f142","keyword":"沉积物","originalKeyword":"沉积物"},{"id":"3d06de65-6dac-4dcb-8d65-e5d7087823fc","keyword":"磷分级","originalKeyword":"磷分级"},{"id":"4be45749-8614-4240-99d9-9cc3709d69e8","keyword":"EPC0","originalKeyword":"EPC0"},{"id":"afb72fe9-566b-4e08-b8d2-8d45d2f2b505","keyword":"PSI和DPS","originalKeyword":"PSI和DPS"}],"language":"zh","publisherId":"hjhx201508015","title":"福建省山水库入库河道沉积物磷释放风险","volume":"34","year":"2015"},{"abstractinfo":"模拟发酵液中的蛋白质、拉德产物来研究其对聚醚砜超滤膜的污染情况,主要考察污染物浓度及温度、压力等操作条件对膜污染的影响,并分析相应的总阻力、各部分膜阻力及其分布情况.结果表明浓度越大,膜阻力上升越快;提高操作温度和压力可一定程度地提高膜通量,但也导致膜总阻力增大,且各部分阻力及其分布情况均发生明显变化;在蛋白质中加入葡萄糖发生拉德反应后膜阻力明显上升,污染程度大大增加.","authors":[{"authorName":"李春艳","id":"73dae327-2a08-4dfc-9fb2-346c7fe7dde3","originalAuthorName":"李春艳"},{"authorName":"李小青","id":"7affcf90-5030-4227-ae99-d4057f3e01ba","originalAuthorName":"李小青"},{"authorName":"江明璋","id":"75d8adf7-4efb-402a-a95b-63018118e498","originalAuthorName":"江明璋"},{"authorName":"洪昱斌","id":"fa3232b1-86c1-49d9-b012-f6e5373aee2c","originalAuthorName":"洪昱斌"},{"authorName":"方永珍","id":"19b2260e-733d-46f6-91e0-f8eb3d228675","originalAuthorName":"方永珍"}],"doi":"","fpage":"14","id":"87d6759b-cb6e-4bef-b396-78f307ee9904","issue":"5","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"99f2dd97-ac06-4b05-8b12-1458e19099db","keyword":"蛋白质","originalKeyword":"蛋白质"},{"id":"f9e2914b-e1b0-44ac-ac79-4c6d62bfa1b0","keyword":"拉德产物","originalKeyword":"美拉德产物"},{"id":"f5a5d5d5-4fb8-4467-89d9-3ac5e2489a1a","keyword":"超滤","originalKeyword":"超滤"},{"id":"31d7d17c-3895-4383-a53a-aae89bb93dfe","keyword":"膜污染","originalKeyword":"膜污染"},{"id":"a34819c3-1fce-418c-8d7f-d6c38a9209c1","keyword":"膜阻力","originalKeyword":"膜阻力"},{"id":"c2679585-9718-438d-a33e-0fffa4820391","keyword":"膜阻力分布","originalKeyword":"膜阻力分布"}],"language":"zh","publisherId":"mkxyjs201305003","title":"发酵液中蛋白质及拉德产物对膜的污染及其机理研究","volume":"33","year":"2013"},{"abstractinfo":"以邻苯二胺为起始原料,经5步反应合成了富马酸依斯汀(1).采用加入相转移催化剂的方法,改进了2个关键中间体2-氯-1-(2-乙氧基乙基)苯并咪唑(4)和依斯汀(5)的合成工艺.反应无需控制水分,中间体4和5的收率分别提高至67.9%和74.9%.产物的结构经IR、1H NMR、13C NMR、质谱、元素分析、差热分析及X射线粉末衍射证实.","authors":[{"authorName":"李艳芹","id":"341ddbbc-635f-45c6-81fa-070378b90ab4","originalAuthorName":"李艳芹"},{"authorName":"于凤丽","id":"b2fc3ac2-f243-49b6-ba6a-0f3fc6b3d05a","originalAuthorName":"于凤丽"},{"authorName":"庄胜利","id":"04c0f46b-b0b8-4d5c-9235-9cc945356ada","originalAuthorName":"庄胜利"}],"doi":"10.3724/SP.J.1095.2013.20601","fpage":"1285","id":"f3955f7c-857c-41fd-a041-d5ad8f4a1de2","issue":"11","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"820e5182-2dd3-46b7-b2dd-3adb04450736","keyword":"富马酸依斯汀","originalKeyword":"富马酸依美斯汀"},{"id":"42067913-e99d-4e2e-85b3-1a2307af99c4","keyword":"合成","originalKeyword":"合成"},{"id":"7798a34a-63a3-434f-a703-62a67f9bb69a","keyword":"表征","originalKeyword":"表征"},{"id":"753735b2-bf9e-4570-bea7-040854a6bf5a","keyword":"相转移催化剂","originalKeyword":"相转移催化剂"}],"language":"zh","publisherId":"yyhx201311008","title":"富马酸依斯汀原料药合成工艺的改进及其结构表征","volume":"30","year":"2013"}],"totalpage":268,"totalrecord":2679}