{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"制备了SiO2负载的壳聚糖席夫碱钯催化剂,利用X射线衍射、红外光谱和热重等方法对催化剂进行了表征,并考察了该催化剂催化羰基加氢为甲基的反应性能,以二苯甲酮为底物,系统地研究了反应时间、反应温度和催化剂用量等因素对反应性能的影响.结果表明,该催化剂具有较高的催化芳香羰基加氢为甲基的活性和选择性,且反应可在较低的温度和常压的温和条件下进行.","authors":[{"authorName":"贺海峰","id":"e329076b-c347-4055-8bbe-e897843856ca","originalAuthorName":"贺海峰"},{"authorName":"龚树文","id":"dd7476a1-c673-4eca-b626-1a4bb138a724","originalAuthorName":"龚树文"},{"authorName":"刘丽君","id":"0d625646-0a19-4898-b1a7-7f58c458cf6a","originalAuthorName":"刘丽君"},{"authorName":"崔庆新","id":"0d7feb9d-591f-4aa0-8e78-771c552af72f","originalAuthorName":"崔庆新"},{"authorName":"尹汉东","id":"ff30ca80-22c4-4949-999b-837693cce101","originalAuthorName":"尹汉东"}],"doi":"10.3724/SP.J.1088.2010.91247","fpage":"846","id":"267f47da-95ef-410a-bcce-aadad8de1f37","issue":"7","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"6199f657-0feb-41dc-90e8-8ff8a22ef7e7","keyword":"壳聚糖","originalKeyword":"壳聚糖"},{"id":"73ef9ded-8824-4500-888e-bc015f7842cc","keyword":"席夫碱","originalKeyword":"席夫碱"},{"id":"8047ca1c-657a-4fd1-89fb-dae396e7be8e","keyword":"钯","originalKeyword":"钯"},{"id":"ca37b9a2-3812-4e4a-b56e-6ac49d8dc991","keyword":"芳香醛","originalKeyword":"芳香醛"},{"id":"fb5a9a2b-3e79-4bdd-8391-3f8f52263310","keyword":"芳香酮","originalKeyword":"芳香酮"},{"id":"d5566bc4-e26c-40ae-ba5e-7585c1f0a4b9","keyword":"催化加氢","originalKeyword":"催化加氢"},{"id":"99140dea-a511-4fb2-b508-94682d8a8bfd","keyword":"甲基","originalKeyword":"亚甲基"}],"language":"zh","publisherId":"cuihuaxb201007022","title":"SiO2负载壳聚糖席夫碱钯催化剂催化芳香醛酮还原为芳香烃","volume":"31","year":"2010"},{"abstractinfo":"采用傅立叶红外光谱对固化前后的酚醛树脂进行结构表征,通过热重法对固化后酚醛树脂的热降解失重温度及其高温下的成炭率进行分析,研究酚醛树脂结构中取代基的相对含量与其热稳定性及成炭率的关系.结果表明,酚醛树脂在高温下的成炭率与其结构中取代基的含量有一定的对应关系,甲基含量高、羰基和醚键含量低的酚醛树脂固化物高温成炭率较高.在六种不同醛酚比(F/P)的树脂固化物中,甲基的含量以F/P为1.2时的固化物最大,羰基的含量则以F/P为1.2时最小.固化后的六种酚醛树脂中以PF1.2用于交联的有效取代基(甲基)数目最多,交联密度最高,具有最高的成炭率(73.78%).","authors":[{"authorName":"陈鸯飞","id":"55eb44f3-d711-48b4-a360-632c1b8e2fad","originalAuthorName":"陈鸯飞"},{"authorName":"陈智琴","id":"b27c56a3-0066-4679-902a-b64b5e9fc8c3","originalAuthorName":"陈智琴"},{"authorName":"刘洪波","id":"6b30a004-2cc3-4471-8631-b89ce3566b8e","originalAuthorName":"刘洪波"}],"doi":"","fpage":"71","id":"d2182c94-021f-436d-94a3-4b22f5e8a82e","issue":"5","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":"05d96572-4196-4161-b310-364e9ad3e03a","keyword":"酚醛树脂","originalKeyword":"酚醛树脂"},{"id":"2a4c29e6-9344-4aa7-8698-9a6606ebb49c","keyword":"醛酚比","originalKeyword":"醛酚比"},{"id":"524d1a96-950e-4716-98c5-52da6ab5778e","keyword":"甲基","originalKeyword":"亚甲基"},{"id":"fd828cbb-3499-4076-b91c-f6717361dc2e","keyword":"羰基","originalKeyword":"羰基"},{"id":"71e4712d-9fe5-4426-b35d-0245f26f3d99","keyword":"成炭率","originalKeyword":"成炭率"}],"language":"zh","publisherId":"gfzclkxygc200905021","title":"酚醛树脂结构对其热解成炭特性的影响","volume":"25","year":"2009"},{"abstractinfo":"抗氧剂2,2’-甲基双(6-壬基对甲酚)合成研究中的关键中间体2-壬基对甲酚通过羰基还原制备,羰基还原可以通过黄鸣龙反应或克莱门森反应实现,本研究对比了这两种反应在2-壬基对甲酚制备中的应用.","authors":[{"authorName":"李世昌","id":"db74a038-371e-42e7-bf85-321625088118","originalAuthorName":"李世昌"},{"authorName":"敖晓娟","id":"cbd4a9c9-ece7-4b8e-ab19-52da5aae4411","originalAuthorName":"敖晓娟"},{"authorName":"王庆","id":"db739249-4ce8-454f-96cc-bc3826fd5a80","originalAuthorName":"王庆"},{"authorName":"王浩江","id":"af600823-da5f-403b-a2e0-58117f49523d","originalAuthorName":"王浩江"},{"authorName":"谭卓华","id":"6c59909e-895b-46f4-846a-68afd16abf85","originalAuthorName":"谭卓华"},{"authorName":"王飞","id":"905c6179-a821-4ea6-8a47-92a3af520bd9","originalAuthorName":"王飞"},{"authorName":"杨育农","id":"43bf9cea-7e94-44c9-9d1b-1fee636da7f5","originalAuthorName":"杨育农"}],"doi":"","fpage":"57","id":"278ee987-864c-4dee-a9e9-e19cd3f3813d","issue":"4","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"6b9c3ec2-39eb-45a4-84d6-eaf5d81d0c4e","keyword":"羰基还原","originalKeyword":"羰基还原"},{"id":"da7607f9-8600-46af-bcec-b3f9ad9f0969","keyword":"甲基","originalKeyword":"亚甲基"},{"id":"eb70729d-0841-4a0d-a535-6aee0cf18168","keyword":"黄鸣龙反应","originalKeyword":"黄鸣龙反应"},{"id":"b3ed2ff4-f9ad-41df-967c-6e4db65bbc10","keyword":"克莱门森反应","originalKeyword":"克莱门森反应"}],"language":"zh","publisherId":"hccllhyyy201604013","title":"黄鸣龙反应和克莱门森反应在制备长链烷基酚中的应用","volume":"45","year":"2016"},{"abstractinfo":"在空气和氮气条件下,分别对聚丙烯腈(PAN)原丝在190 ~ 260℃范围内进行热处理,利用DSC、FT-IR、NMR与TG研究了PAN纤维的各官能团在不同介质中的化学反应性和化学结构演变.研究表明,不同气氛导致PAN大分子官能团的化学反应类型、反应程度和最终化学结构不同,氮气气氛下,热引发自由基化学反应的活化能较高,但反应速率快,氰基成环、甲基脱氢后逐渐异变生成C=CH-C=NH共轭结构;空气气氛下,热和氧引发离子环化反应的活化能较低,但反应速率慢,氰基成环、甲基脱氢、氧化反应生成含C=O、C=N的芳杂环结构;尽管氮气中成环及脱氢反应程度高,但氧化性气氛形成的含氧芳杂环结构热稳定性远大于氮气气氛下形成的共轭结构.","authors":[{"authorName":"谢怀玉","id":"8ac562db-7e49-4c03-aa8a-a1d91601664d","originalAuthorName":"谢怀玉"},{"authorName":"李常清","id":"63c0b227-452c-4c19-ba39-8caf095e427c","originalAuthorName":"李常清"},{"authorName":"马晓娜","id":"f2363ebe-3cf3-4143-90e9-d71f5100b57e","originalAuthorName":"马晓娜"},{"authorName":"肖阳","id":"7a1909e2-1869-40cc-867d-b04ae6c292eb","originalAuthorName":"肖阳"},{"authorName":"杨策宇","id":"7e7e6a92-df0b-4cc0-ba96-9015a808f8fb","originalAuthorName":"杨策宇"},{"authorName":"徐樑华","id":"bd431d3b-1a9f-424b-af71-3d1c12c600dc","originalAuthorName":"徐樑华"}],"doi":"","fpage":"6","id":"a8546f80-cef5-40c7-b3a6-5d9b8962dcfb","issue":"1","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"7f45e47c-f55c-4426-a028-c499d1a17cc2","keyword":"聚丙烯腈","originalKeyword":"聚丙烯腈"},{"id":"d174f289-0a32-4955-9690-93cc4d0ce092","keyword":"氰基","originalKeyword":"氰基"},{"id":"164ea8f8-7b16-4a3c-9ef7-719d2f82c43e","keyword":"甲基","originalKeyword":"亚甲基"},{"id":"cb63dd77-3244-45d4-9496-1249729c3a1c","keyword":"化学反应","originalKeyword":"化学反应"},{"id":"c836ed1f-244d-46ce-9fe7-e56893684138","keyword":"化学结构","originalKeyword":"化学结构"}],"language":"zh","publisherId":"jsrclxb201301002","title":"不同气氛下聚丙烯腈纤维中官能团的化学反应性","volume":"34","year":"2013"},{"abstractinfo":"介绍了甲基磺酸锡的合成原理和实验步骤,分析了产物成分,研究了实验条件对甲基磺酸锡产率的影响.结果表明,本工艺合成路线简单,产物为白色固体,产率高,产品纯度高,最佳工艺为温度140 ℃,反应时间5.5 h,最好使用直径为3 mm的锡粒.","authors":[{"authorName":"李立清","id":"84a42f23-6ab0-4311-bf29-9116022032f7","originalAuthorName":"李立清"},{"authorName":"曾台彪","id":"d1229c8e-bf78-4d19-af82-aec5e5bce135","originalAuthorName":"曾台彪"},{"authorName":"梁飞","id":"b880fd52-9cf7-4df8-b9dd-25776afd02ae","originalAuthorName":"梁飞"}],"doi":"10.3969/j.issn.1004-227X.2007.07.005","fpage":"16","id":"0a97aa41-68a8-4ebe-9d5b-0264f41a3d6d","issue":"7","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰 "},"keywords":[{"id":"6fa552de-95e5-4adc-b2ec-2727aebc80e3","keyword":"甲基磺酸锡","originalKeyword":"甲基磺酸亚锡"},{"id":"bc1a1fce-bcd5-4a1f-8e30-2121179095f4","keyword":"合成原理","originalKeyword":"合成原理"},{"id":"2a35df2a-ec2c-4fe4-b8e6-8b4a3a7f8320","keyword":"产率","originalKeyword":"产率"},{"id":"b4d610af-abea-4625-8e2a-404ab3869513","keyword":"纯度","originalKeyword":"纯度"}],"language":"zh","publisherId":"ddyts200707005","title":"甲基磺酸锡合成工艺研究","volume":"26","year":"2007"},{"abstractinfo":"用化学气相沉积(CVD)聚合法制备了聚(羟甲基苯基二甲基)(PPX-HM)膜,采用FTIR和元素分析的方法证实了其化学结构.对膜溶解性和抗化学氧化性能的研究表明PPX-HM膜具有优异的耐溶剂性和抗化学氧化性能.对PPX-HM膜热性能的研究表明羟甲基的引入使得膜的玻璃化转变温度降低,室温柔性增强,动态力学阻尼性能增大,热降解起始温度比聚对亚苯基二甲基(PPX)低,但主链降解温度比PPX反而高出约50℃.此外,羟甲基的引入使得膜的亲水性能大幅度提高,水汽透过性能也有所提高.","authors":[{"authorName":"浦鸿汀","id":"e35f00de-a6fb-49fa-bb1e-62edd2c2d477","originalAuthorName":"浦鸿汀"},{"authorName":"孙霞容","id":"c27c54a1-68bd-41f3-98d0-737e0fc7ff53","originalAuthorName":"孙霞容"}],"doi":"","fpage":"109","id":"b762b4b3-3119-4a37-a282-a18d2f10e350","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":"6e0c011a-94a1-46fa-ad6f-5e3724f1533c","keyword":"化学气相沉积聚合","originalKeyword":"化学气相沉积聚合"},{"id":"92c38acc-f205-4864-a42d-ab5fc5cb44ed","keyword":"聚对亚苯基二甲基","originalKeyword":"聚对亚苯基二亚甲基"},{"id":"e8c19b00-b309-4d50-8170-729d9abde26d","keyword":"聚(羟甲基苯基二甲基)","originalKeyword":"聚(羟甲基对亚苯基二亚甲基)"},{"id":"1ef0da6a-6170-4f8e-b01e-909c48af693d","keyword":"亲水性","originalKeyword":"亲水性"},{"id":"dfdecd5d-59de-4043-b3c8-c187b68ebf78","keyword":"水汽渗透性","originalKeyword":"水汽渗透性"}],"language":"zh","publisherId":"gncl200601032","title":"CVD聚合制备聚(羟甲基苯基二甲基)及其性能的研究","volume":"37","year":"2006"},{"abstractinfo":"从实验验证、成本分析两个方面对甲基磺酸锡和硫酸锡为主盐的镀哑光锡电解液在镀液性能和镀层性能进行比较,验证了甲基磺酸锡镀哑光锡在镀层和镀液方面的性能优势,在成本上,对甲基磺酸锡镀哑光锡和硫酸锡镀哑光锡做对比分析,发现二者成本接近,综合研究结论为:甲基磺酸锡为主盐镀哑光锡在未来几年内,有取代硫酸锡的趋势.","authors":[{"authorName":"张振华","id":"8bb163f3-7e64-4049-80bf-0fc50de962c0","originalAuthorName":"张振华"}],"doi":"10.3969/j.issn.1001-3849.2012.04.007","fpage":"30","id":"7bf79239-66be-4317-94a2-6c81940c2594","issue":"4","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰 "},"keywords":[{"id":"b415f798-bec3-47ae-a859-a421f365be73","keyword":"甲基磺酸锡","originalKeyword":"甲基磺酸亚锡"},{"id":"7bdbea86-dc11-4524-a932-4915b698dca3","keyword":"硫酸锡","originalKeyword":"硫酸亚锡"},{"id":"f8fcbb16-d70e-4809-893b-0205554ed4a4","keyword":"镀层性能","originalKeyword":"镀层性能"},{"id":"a5d12e34-46e3-4a87-ae64-ba802efef2d5","keyword":"镀液性能","originalKeyword":"镀液性能"},{"id":"9f714070-bd21-4150-aac2-a98c9cc48d01","keyword":"成本","originalKeyword":"成本"}],"language":"zh","publisherId":"ddjs201204007","title":"甲基磺酸锡与硫酸锡镀哑光锡的比较","volume":"34","year":"2012"},{"abstractinfo":"以不同粒径、升温速率和终温条件下生物质热解残留物制得的生物焦为研究对象,考察生物焦的吸附能力;并基于人工神经网络的基本原理建立BP神经网络,从而训练并预测不同制备工艺下生物焦对甲基蓝的吸附能力.结果表明,BP神经网络有较高的预测精度,平均相对误差为3.58%,可以提前对生物焦吸附能力进行预测.","authors":[{"authorName":"周培培","id":"0b0d5fde-6730-4a46-ae68-38ddedf50273","originalAuthorName":"周培培"},{"authorName":"胡小芳","id":"5604b097-5089-4def-a33f-1e416cfd44ac","originalAuthorName":"胡小芳"},{"authorName":"陈奎","id":"f9816c31-2178-4706-9fb7-516fd9043e58","originalAuthorName":"陈奎"}],"doi":"","fpage":"161","id":"3e9dfd1c-4be7-4250-b7df-abbfa17e7f05","issue":"12","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"edad11ae-d1b9-4b42-b95a-b94c9f970756","keyword":"生物焦","originalKeyword":"生物焦"},{"id":"8ef286a4-efdf-494c-b9c4-4670899301fa","keyword":"吸附能力","originalKeyword":"吸附能力"},{"id":"d0d0e1d0-b059-4734-b42b-98c07a6af974","keyword":"ANN","originalKeyword":"ANN"},{"id":"1d5b2e63-0c40-4742-9d03-fb5e505d59f3","keyword":"预测","originalKeyword":"预测"}],"language":"zh","publisherId":"cldb201312038","title":"生物焦吸附甲基蓝能力的ANN预测","volume":"27","year":"2013"},{"abstractinfo":"用化学气相沉积(CVD)聚合法制备了聚溴代对苯基二甲基(PPX-Br)膜,采用FT-IR和元素分析的方法证实了其化学结构.对膜溶解性和抗化学氧化性能的研究表明,聚溴代对苯基二甲基膜具有优异的耐溶剂性和抗化学氧化性能.对其热性能的研究表明,溴的引入使得膜的玻璃化转变温度降低,室温柔性增强,热降解性能与聚氯代对苯基二甲基(PPX-C)相似.与PPX膜相比,溴的引入对膜的亲水性能影响不大,而水汽渗透率明显降低,具有更好的防潮性.","authors":[{"authorName":"浦鸿汀","id":"4de26903-7da6-4cfe-9b2b-c18f80eeba20","originalAuthorName":"浦鸿汀"},{"authorName":"李媛媛","id":"7411f637-89d8-4f64-9bb3-a417b361652e","originalAuthorName":"李媛媛"},{"authorName":"孙霞容","id":"e49e7c7e-9658-4b61-8438-ce04832aabed","originalAuthorName":"孙霞容"},{"authorName":"廖欣","id":"9dafa4f6-ac0e-4e8f-b60b-434bcd3c492d","originalAuthorName":"廖欣"}],"doi":"","fpage":"45","id":"917a6314-2a00-4115-b328-cd503201e92c","issue":"5","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":"8ad50fb2-3634-44f9-94b2-a2431fc8c43c","keyword":"化学气相沉积聚合","originalKeyword":"化学气相沉积聚合"},{"id":"dc071766-759c-400f-a53c-3eb07836315f","keyword":"聚对亚苯基二甲基","originalKeyword":"聚对亚苯基二亚甲基"},{"id":"006fcb8a-fc11-435b-826b-e239925d5f91","keyword":"聚溴代对苯基二甲基","originalKeyword":"聚溴代对亚苯基二亚甲基"},{"id":"d7d8bee3-6b8a-449c-a373-2be0a10045d2","keyword":"水汽渗透性","originalKeyword":"水汽渗透性"}],"language":"zh","publisherId":"gfzclkxygc200605011","title":"化学气相沉积聚合制备聚溴代对苯基二甲基及其性能的研究","volume":"22","year":"2006"},{"abstractinfo":"以黄体酮为原料,合成了4′-硝基苯甲基衍生物3,将其在SnCl2·2H2O/HCl体系中还原后得4′-氨基苯甲基衍生物4.还原时以乙酸乙酯为溶剂,还原剂SnCl2为底物5倍化学计量时产率达74%,为甾类氨基衍生物的合成提供了一种便利方法.","authors":[{"authorName":"范宁娟","id":"26ce4eb4-66cc-422f-9069-d12c22abe0bf","originalAuthorName":"范宁娟"},{"authorName":"王长如","id":"64630100-2bff-405d-8236-88aba2e141e5","originalAuthorName":"王长如"},{"authorName":"汤江江","id":"d81fd4bc-40fc-42f9-a61e-d2f101a21820","originalAuthorName":"汤江江"},{"authorName":"高锦明","id":"dfaaee4c-b20b-4aee-b4ac-17e4918250e3","originalAuthorName":"高锦明"}],"doi":"10.3724/SP.J.1095.2014.30351","fpage":"520","id":"55ffe5c7-ec1b-4618-9089-4c45a63cfef9","issue":"5","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"cf090ae7-c6c7-4a2a-afa6-7249223814ad","keyword":"黄体酮","originalKeyword":"黄体酮"},{"id":"b640631e-cd85-4cec-8d42-2a2929b8dfe0","keyword":"苯甲基甾体衍生物","originalKeyword":"苯亚甲基甾体衍生物"},{"id":"12caf7fe-40ea-4e16-9a9d-6b38c4daec95","keyword":"氯化锡","originalKeyword":"氯化亚锡"}],"language":"zh","publisherId":"yyhx201405003","title":"氯化锡还原法合成4′-氨基黄体酮类苯甲基衍生物","volume":"31","year":"2014"}],"totalpage":1166,"totalrecord":11660}