{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用二次法快速合成了Sn-β沸石。该方法包含杂原子脱除和与SnCl4的<span style=\"color:red\">同</span><span style=\"color:red\">晶</span><span style=\"color:red\">取代</span>两个步骤,合成时间从水热法的约40 d缩短为少于1 d,且Sn含量更高。将该沸石用于水相催化葡萄糖异构化制果糖反应,详细考察了反应温度、时间、催化剂用量、溶剂以及卤盐添加物对反应性能的影响。在优化的反应条件下,果糖收率最高可达约43%。催化剂可以通过焙烧再生。","authors":[{"authorName":"刘民","id":"4f81367d-9b68-4e61-9038-255458ebe4dd","originalAuthorName":"刘民"},{"authorName":"贾松岩","id":"bce7518d-ba0f-4f67-ab93-279afa475f03","originalAuthorName":"贾松岩"},{"authorName":"李常增","id":"eb13214f-f16d-4c68-8edd-2a221604ab17","originalAuthorName":"李常增"},{"authorName":"张安峰","id":"8b700ec9-df4d-4e63-88db-1802c6e28a06","originalAuthorName":"张安峰"},{"authorName":"宋春山","id":"ad0385ad-e2ab-417d-b598-90a11c37c382","originalAuthorName":"宋春山"},{"authorName":"郭新闻","id":"23122314-6175-469c-89a9-9a729efe101a","originalAuthorName":"郭新闻"}],"doi":"10.1016/S1872-2067(14)60071-1","fpage":"723","id":"ec31d769-609a-48fd-9a28-c754ec5c886d","issue":"5","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"7e5f9c48-5602-416e-9c1c-094abdedc76d","keyword":"Sn-β","originalKeyword":"Sn-β"},{"id":"2c1a1027-23bf-4175-ba94-72a024010d4a","keyword":"<span style=\"color:red\">同</span><span style=\"color:red\">晶</span><span style=\"color:red\">取代</span>","originalKeyword":"同晶取代"},{"id":"4ebe22a6-68b8-4f89-a155-6f4f429c2579","keyword":"葡萄糖","originalKeyword":"葡萄糖"},{"id":"e6d930c8-6749-4175-acdd-9aa92f239442","keyword":"异构化","originalKeyword":"异构化"},{"id":"d4586739-a7c4-4b46-b277-e5d1014960a0","keyword":"果糖","originalKeyword":"果糖"}],"language":"zh","publisherId":"cuihuaxb201405015","title":"二次法（<span style=\"color:red\">同</span><span style=\"color:red\">晶</span><span style=\"color:red\">取代</span>）快速合成Sn-β沸石用于葡萄糖异构制果糖","volume":"","year":"2014"},{"abstractinfo":"采用普通注射成型(CIM)和振动保压注射成型(OPIM)两种方法制备茂金属全<span style=\"color:red\">同</span>立构聚丙烯(m-iPP)试样.利用二维广角X射线衍射(2D-WAXD)和差示扫描量热法(DSC)分别表征试样从表层到芯层的晶体结构和热行为.结果表明:(1)γ<span style=\"color:red\">晶</span>的相对含量是温度场控制和剪切场诱导共同作用的结果.慢的冷却速率有利于γ晶形成,剪切取向一定程度抑制分子链的折叠有利于γ晶形成;(2)DSC与2D-WAXD的试验结果有很好的一致性.","authors":[{"authorName":"王艳","id":"6cfed27b-c6e8-4ea0-a696-4a73ef2eb88b","originalAuthorName":"王艳"},{"authorName":"潘吉林","id":"de4d3274-20e4-4ac1-83aa-9022649648a0","originalAuthorName":"潘吉林"},{"authorName":"钟淦基","id":"44032b90-db1f-4b14-bb9d-dcc4f69de102","originalAuthorName":"钟淦基"},{"authorName":"陈妍慧","id":"8b31c6ed-7a75-47f3-a01a-f107d0e4172e","originalAuthorName":"陈妍慧"},{"authorName":"李忠明","id":"6a52abae-41ee-4f1d-8584-62215e2a0b0d","originalAuthorName":"李忠明"}],"doi":"","fpage":"111","id":"a0d42444-52fa-4a0d-ac78-1ba50e78698d","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":"954fb12d-7b32-4b9d-80c7-0cdcfb46c6fc","keyword":"茂金属全<span style=\"color:red\">同</span>立构聚丙烯","originalKeyword":"茂金属全同立构聚丙烯"},{"id":"7b123e0a-c345-42cb-9949-e1d1de54c124","keyword":"振动注射成型","originalKeyword":"振动注射成型"},{"id":"35551199-d689-4d5d-aee6-336605893df0","keyword":"剪切","originalKeyword":"剪切"},{"id":"490fdb6b-fb8c-418e-ada0-f1d3722a0836","keyword":"γ<span style=\"color:red\">晶</span>","originalKeyword":"γ晶"}],"language":"zh","publisherId":"gfzclkxygc201006031","title":"振动剪切诱导茂金属全<span style=\"color:red\">同</span>立构聚丙烯生长γ<span style=\"color:red\">晶</span>","volume":"26","year":"2010"},{"abstractinfo":"为研究蒙脱土结构与其性能的关系,根据蒙脱土的晶体结构,设定其结构单元,运用\"固体与分子经验电子理论(EET)\"对蒙脱土的价电子结构进行计算.研究表明:与理想蒙脱土相比,八面体中0.66个铝被镁<span style=\"color:red\">同</span><span style=\"color:red\">晶</span>置换后蒙脱土结构单元的结合能基本不变,且与氧桥相连的四面体和八面体中主要键的共价电子分布差距变小;蒙脱土3个亚层之间的作用力比片层之间的分子间作用力大两个数量级,证明了蒙脱土的3个亚层结构稳定;在极性介质中可以改变蒙脱土片层间距,但其3个亚层不易分离.","authors":[{"authorName":"陈奎","id":"1da29609-a928-4278-9ed2-5b7991fa975f","originalAuthorName":"陈奎"},{"authorName":"杨瑞成","id":"5412bbbf-0c5a-4b21-a7d1-b4eb59eb4f98","originalAuthorName":"杨瑞成"},{"authorName":"冯辉霞","id":"a9452e7b-fdc2-4f51-9fdb-628852f0bc7e","originalAuthorName":"冯辉霞"}],"doi":"10.3969/j.issn.1005-0299.2006.03.019","fpage":"290","id":"07e4ef78-dbef-4da5-a804-635e2f200af9","issue":"3","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"fdbf530d-e597-43e8-a06d-ed02e4fb9d38","keyword":"无机非金属材料","originalKeyword":"无机非金属材料"},{"id":"29481b4c-8141-4b43-98fe-bbc93cbfd39b","keyword":"<span style=\"color:red\">同</span><span style=\"color:red\">晶</span>置换","originalKeyword":"同晶置换"},{"id":"3abe7dfa-a1fc-4305-8576-5c0a3e27649e","keyword":"价电子结构","originalKeyword":"价电子结构"},{"id":"f545d972-3500-479f-a78a-51efdeb8b8a3","keyword":"蒙脱土","originalKeyword":"蒙脱土"},{"id":"47c82bb7-d954-41c3-9b5e-5ef696fc82d6","keyword":"结合能","originalKeyword":"结合能"}],"language":"zh","publisherId":"clkxygy200603019","title":"蒙脱土的价电子结构与其<span style=\"color:red\">同</span><span style=\"color:red\">晶</span>置换","volume":"14","year":"2006"},{"abstractinfo":"利用差示扫描量热仪(DSC)、显微热分析仪和偏光显微镜(POM)对系列侧向氟<span style=\"color:red\">取代</span>双烷基环己基联苯类液晶的介<span style=\"color:red\">晶</span>性进行了系统研究.结果表明,所有化合物均有介<span style=\"color:red\">晶</span>性.在液晶态可观察到部分单体的近<span style=\"color:red\">晶</span>C相(SC)、近<span style=\"color:red\">晶</span>B相(SB)、近<span style=\"color:red\">晶</span>A相(SA)和所有单体向列相的典型织构.与相应的4,4'-双-(烷基环己基)联苯类液晶相比,引入侧向氟<span style=\"color:red\">取代</span>基以后近<span style=\"color:red\">晶</span>相温度区间明显减小,向列相温度区间增加.","authors":[{"authorName":"李娟利","id":"ca40a2e2-26d3-4982-bb49-4515da406bf9","originalAuthorName":"李娟利"},{"authorName":"安忠维","id":"f7c52d0e-9f62-49de-8796-91a246bf52f4","originalAuthorName":"安忠维"}],"doi":"10.3969/j.issn.1007-2780.2006.03.004","fpage":"214","id":"9b1af166-767b-4775-b861-79cb99712dfb","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":"58f3ceca-7934-42b6-b024-0bc77e8a8b43","keyword":"液晶","originalKeyword":"液晶"},{"id":"10a53561-ee9d-494a-bf18-f52e140ff70b","keyword":"介<span style=\"color:red\">晶</span>性","originalKeyword":"介晶性"},{"id":"816faa11-f6e6-444d-af25-c379cc0a9054","keyword":"近<span style=\"color:red\">晶</span>相","originalKeyword":"近晶相"},{"id":"b8992659-8488-44d2-9248-31fe2b8418bd","keyword":"向列相","originalKeyword":"向列相"},{"id":"ef0b18ab-dda9-442e-9a16-36ee6e0d8a63","keyword":"织构","originalKeyword":"织构"}],"language":"zh","publisherId":"yjyxs200603004","title":"侧向氟<span style=\"color:red\">取代</span>双烷基环己基联苯类液晶化合物的介<span style=\"color:red\">晶</span>性研究","volume":"21","year":"2006"},{"abstractinfo":"由3,6-二氯哒嗪和脂肪醇在(C4H9)4NBr作相转移催化剂和浓碱存在下,合成了3-氯-6-烷氧基哒嗪.后者在三苯基膦钯的催化下,与对胆甾氧羰基苯基硼酸偶联,合成了8种中心桥连基为哒嗪环,含有苯环,胆甾基,酯基,不同烷氧基长度的3-烷氧基-6-(4-胆甾氧羰基苯基)哒嗪.用DSC法对其介<span style=\"color:red\">晶</span>性进行了表征,发现其中7种都具有介<span style=\"color:red\">晶</span>性.研究结果还表明,末端链长度对相变温度和清亮点温度均有影响,但对介<span style=\"color:red\">晶</span>相温度范围影响较小.","authors":[{"authorName":"熊俊如","id":"7adb5bd5-2644-4c5a-b1c6-707da58d6722","originalAuthorName":"熊俊如"},{"authorName":"向清祥","id":"18759e06-88d5-4e17-b823-cb93b35b27fd","originalAuthorName":"向清祥"},{"authorName":"张元勤","id":"20dd6710-d3f7-4a5d-8e13-cae1d1eb6533","originalAuthorName":"张元勤"}],"doi":"10.3969/j.issn.1000-0518.2003.11.016","fpage":"1088","id":"d8940f5b-7b4c-4c45-b003-79681ec137c1","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":"b0323598-d05c-4302-a2d1-edd213263cb2","keyword":"哒嗪衍生物","originalKeyword":"哒嗪衍生物"},{"id":"78b5a818-6394-4d53-9a85-dc5056cdc92a","keyword":"合成","originalKeyword":"合成"},{"id":"b389dec2-c575-4855-b577-fae792bcd06e","keyword":"介<span style=\"color:red\">晶</span>性","originalKeyword":"介晶性"}],"language":"zh","publisherId":"yyhx200311016","title":"3,6-双<span style=\"color:red\">取代</span>哒嗪的合成和介<span style=\"color:red\">晶</span>性","volume":"20","year":"2003"},{"abstractinfo":"利用涡流探伤原理中的涡流趋近钢管表面的趋肤效应现象,研究涡流探伤<span style=\"color:red\">同</span>钢种、<span style=\"color:red\">同</span>外径、不同壁厚试样的替代可行性.","authors":[{"authorName":"王东","id":"da56d197-bf9b-44b7-aa9f-c2ed65f0b3ac","originalAuthorName":"王东"},{"authorName":"李士佩","id":"e16c689a-ce1a-460b-b603-fb21d8fad7a7","originalAuthorName":"李士佩"},{"authorName":"张文","id":"50a91230-3059-4110-84c0-785f31d75709","originalAuthorName":"张文"}],"doi":"10.3969/j.issn.1000-7571.2004.z2.037","fpage":"598","id":"b24eddf0-7630-4807-aa66-6e31bd98bc7b","issue":"z2","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析   "},"keywords":[{"id":"de68eb23-5cca-4537-9af0-69fed0d41ff6","keyword":"涡流探伤试样","originalKeyword":"涡流探伤试样"},{"id":"8d9cefc0-22e6-407a-8a4b-e05cde857696","keyword":"趋肤效应","originalKeyword":"趋肤效应"}],"language":"zh","publisherId":"yjfx2004z2037","title":"<span style=\"color:red\">同</span>钢种<span style=\"color:red\">同</span>外径不同壁厚涡流探伤样管替代初探","volume":"24","year":"2004"},{"abstractinfo":"针对新大线<span style=\"color:red\">同</span>沟敷设管道,采用非结构化有限容积法,分析了不同的物性条件下,常温输送原油对加热输送原油的热力影响.","authors":[{"authorName":"凌霄","id":"399b2080-1c20-411d-af94-db992d2ba70e","originalAuthorName":"凌霄"},{"authorName":"王艺","id":"33ace227-34fc-4c38-a291-c1b2218acc66","originalAuthorName":"王艺"},{"authorName":"宇波","id":"80b52124-ad2b-47a6-b50a-5c305977ffc7","originalAuthorName":"宇波"},{"authorName":"张劲军","id":"57a7cfd9-2356-4fee-b8d7-27ff4cee3783","originalAuthorName":"张劲军"},{"authorName":"王凯","id":"7d2c5819-0c84-45a3-aada-8d6ca5cb78b7","originalAuthorName":"王凯"},{"authorName":"达鑫","id":"c9e0765e-08a8-4ae1-979b-b8ac35672e7a","originalAuthorName":"达鑫"}],"doi":"","fpage":"299","id":"4237fea4-0e98-4a54-bbd1-10754e6fcace","issue":"2","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报   "},"keywords":[{"id":"526ef3db-035c-429e-a832-39ef742e6a43","keyword":"<span style=\"color:red\">同</span>沟敷设","originalKeyword":"同沟敷设"},{"id":"1e45a0a3-bfed-4f8b-b124-f2f0155315a3","keyword":"新大线","originalKeyword":"新大线"},{"id":"433b8dc3-31b7-4004-8d24-a45a7c976c59","keyword":"热力分析","originalKeyword":"热力分析"},{"id":"785e48df-0143-4a17-b911-0b7ee802e499","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"282c9d0d-bb9d-4989-a75c-949ac00dc1f9","keyword":"有限容积法","originalKeyword":"有限容积法"}],"language":"zh","publisherId":"gcrwlxb200902034","title":"新大线<span style=\"color:red\">同</span>沟敷设热力分析","volume":"30","year":"2009"},{"abstractinfo":"以丙烯酰胺为聚合单体,N,N-亚甲基双丙烯酰胺为网络剂,采用聚丙烯酰胺凝胶法制备了尖晶石型Ni0.5Zn0.5CexFe2-xO4(x=0, 0.05)纳米<span style=\"color:red\">晶</span>.采用X射线,FT-IR,TEM和波导等方法对产物进行了表征.X射线结果表明,当煅烧温度为600℃时,形成纯相的尖晶石型Ni0.5Zn0.5CexFe2-xO4(x=0,0.05);由透射电镜照片可知Ni0.5Zn0.5Fe2O4平均粒径约为30nm;纳米晶体在8.2～12.4GHz的测试频率范围内具有介电损耗(ε\")和磁损耗(μ\"),Ni0.5Zn0.5Ceo.05Fe1.95O4的ε\" 和μ\"均高于Ni0.5Zn0.5Fe2O4,Ni0.5Zn0.5Ce0.05Fe1.95O4的ε\"和μ\"的最大值分别为0.93和0.15.","authors":[{"authorName":"马瑞廷","id":"b9c94f20-e340-4e66-94f9-ce4b084a5cf2","originalAuthorName":"马瑞廷"},{"authorName":"赵海涛","id":"6fda51dc-091b-4f77-8847-a4623a7763fe","originalAuthorName":"赵海涛"},{"authorName":"赵辉","id":"a7bbb524-db18-4d58-aa0b-093eb3f88553","originalAuthorName":"赵辉"},{"authorName":"张罡","id":"748383c2-8a30-4607-b75b-80cdccf4b9e6","originalAuthorName":"张罡"},{"authorName":"宋凯","id":"fcd66789-572e-4628-9c8f-83f1d220f7b8","originalAuthorName":"宋凯"}],"doi":"10.3969/j.issn.1001-4381.2008.10.030","fpage":"114","id":"3073361d-fafa-4cab-87db-ea9d13b0a214","issue":"10","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"a40e7258-fe54-43a5-b9ff-45a7e40444bc","keyword":"聚丙烯酰胺凝胶法","originalKeyword":"聚丙烯酰胺凝胶法"},{"id":"c742a1b8-cec1-4d09-a257-e8a3c3ff3e67","keyword":"<span style=\"color:red\">取代</span>","originalKeyword":"取代"},{"id":"214fd39d-51f3-4304-83e1-3318bbb603f8","keyword":"Ni0.5Zn0.5Fe2O4","originalKeyword":"Ni0.5Zn0.5Fe2O4"},{"id":"63686ee6-75b6-47a0-8f9c-a0459002b506","keyword":"电磁性能","originalKeyword":"电磁性能"}],"language":"zh","publisherId":"clgc200810030","title":"Ce<span style=\"color:red\">取代</span>对纳米<span style=\"color:red\">晶</span>Ni0.5Zn0.5Fe2O4电磁性能的影响","volume":"","year":"2008"},{"abstractinfo":"采用负载钛催化体系合成了全<span style=\"color:red\">同</span>含量为86%和99%的两种聚丁烯-1.通过差示扫描量热仪、偏光显微镜和红外光谱仪研究了室温时全<span style=\"color:red\">同</span>含量对聚丁烯-1结晶和<span style=\"color:red\">晶</span>型转变的影响.结果表明,全<span style=\"color:red\">同</span>含量越高,其结晶性能越好,结晶速率快,熔点高,由<span style=\"color:red\">晶</span>型Ⅱ向<span style=\"color:red\">晶</span>型Ⅰ的转变速率也越快;不同全<span style=\"color:red\">同</span>含量的聚丁烯-1中的<span style=\"color:red\">晶</span>型Ⅱ向<span style=\"color:red\">晶</span>型Ⅰ转变的80%以上发生在前48 h,48 h之后转变速率减缓.","authors":[{"authorName":"赵永仙","id":"fffd58ec-b2da-43a4-861a-e81fc38cd89d","originalAuthorName":"赵永仙"},{"authorName":"王秀峰","id":"82e0962f-e598-4941-8a81-db298bc1e9a1","originalAuthorName":"王秀峰"},{"authorName":"杜爱华","id":"46322229-c4cc-4071-b7b9-a610571ca85b","originalAuthorName":"杜爱华"},{"authorName":"姚薇","id":"5cc08e22-7d5e-4513-8fc2-77732823a169","originalAuthorName":"姚薇"},{"authorName":"邵华锋","id":"325b7ea1-f7d7-45ac-9aa1-04c196343677","originalAuthorName":"邵华锋"},{"authorName":"黄宝琛","id":"4bd4cf16-8add-4a73-9592-29614c8208c3","originalAuthorName":"黄宝琛"}],"doi":"","fpage":"96","id":"89dd3f57-3871-47d6-a345-f0e108103efb","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":"aff99ba7-dec2-4c53-8242-a8cff0108be6","keyword":"全同聚丁烯-1","originalKeyword":"全同聚丁烯-1"},{"id":"08f11c77-350e-4375-8595-609b3335ee26","keyword":"结晶","originalKeyword":"结晶"},{"id":"7cb40aa7-e401-427f-ae0f-a17b5ef05f4e","keyword":"<span style=\"color:red\">晶</span>型转变","originalKeyword":"晶型转变"}],"language":"zh","publisherId":"gfzclkxygc200805024","title":"全<span style=\"color:red\">同</span>含量对聚丁烯-1室温结晶性能的影响","volume":"24","year":"2008"},{"abstractinfo":"<正> 1 引言α-Fe 充氢后既不产生氢化物,也不能在表面形成有效的保护膜,此外很多作者还指出α-Fe 单晶没有不可逆氢脆现象,所有这些都应是讨论α-Fe 中氢时的基本出发点。由于氢能在室温下自由地跑出试样表面,故将氢的状态总地分成室温稳定(RTS)同室温非稳定(RTU)的两部分不无道理。在文献〔5〕中我们又成功地将退火α-Fe<span style=\"color:red\">同</span>脱C,N α-Fe 的氢致软化(HS)<span style=\"color:red\">同</span>氢致硬化(HH)现象分成<span style=\"color:red\">晶</span>内(CL)<span style=\"color:red\">同</span><span style=\"color:red\">晶</span>界(GB)","authors":[{"authorName":"费维栋","id":"76971c3b-81e5-4f46-81fd-e7552b53e97f","originalAuthorName":"费维栋"},{"authorName":"哈宽富","id":"71e4783b-e088-4445-9917-b8e2e71e8dc7","originalAuthorName":"哈宽富"}],"categoryName":"|","doi":"","fpage":"60","id":"ee6f32ab-55cd-4899-aa9d-3a5771188910","issue":"1","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"d278aab0-9de7-4317-a704-567ae480ba81","keyword":"氢致硬化","originalKeyword":"氢致硬化"},{"id":"f6b11974-2756-4565-bae1-7f9585c9a484","keyword":"hydrogen hardening","originalKeyword":"hydrogen hardening"},{"id":"3afb8b4b-cd83-4b30-9748-6958452c7a8f","keyword":"grain boundary","originalKeyword":"grain boundary"}],"language":"zh","publisherId":"1005-3093_1989_1_13","title":"α—Fe 中氢致软化<span style=\"color:red\">同</span>氢致硬化与氢的状态间的关系","volume":"3","year":"1989"}],"totalpage":2787,"totalrecord":27863}