{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"考察了SbCl5对杂多<span style=\"color:red\">酸</span>(HPA)催化i-C4H10/C4H8烷基化反应的修饰作用,用Hammett指示剂测定了SbCl5/HPA催化剂的<span style=\"color:red\">酸</span>强度.结果表明,经SbCl5修饰的HPA的<span style=\"color:red\">酸</span>强度有所提高,SbCl5的加入量、反应温度及反应时间对烷基化油收率及产物分布均有不同的影响.","authors":[{"authorName":"赵振波","id":"4b561914-d450-42ab-bdb1-9097ae26b600","originalAuthorName":"赵振波"},{"authorName":"孙闻东","id":"1f1c5c03-693e-46e8-bc1c-acf99f1a2d6d","originalAuthorName":"孙闻东"},{"authorName":"杨向光","id":"1221cae7-c2d1-4c88-8bc3-698fda40a9b2","originalAuthorName":"杨向光"},{"authorName":"叶兴凯","id":"35d82c6a-f3d2-41e8-8afc-5c14a4ee96b4","originalAuthorName":"叶兴凯"},{"authorName":"吴越","id":"b81f3bbf-2c1a-4977-97d8-2743b6fa0938","originalAuthorName":"吴越"}],"doi":"","fpage":"243","id":"2bfccc9b-a74f-4c96-94f1-cc89d63519d2","issue":"3","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"66bc6e80-5306-4b28-959d-af833d63add8","keyword":"异丁烷","originalKeyword":"异丁烷"},{"id":"636689d2-d9a3-4744-8ced-37749f94774b","keyword":"丁烯","originalKeyword":"丁烯"},{"id":"006f2f0a-c2b2-4965-ae5b-9c570b1bb74e","keyword":"烷基化","originalKeyword":"烷基化"},{"id":"5fca8cf9-13b1-4518-9167-8d697a004779","keyword":"杂多<span style=\"color:red\">酸</span>","originalKeyword":"杂多酸"},{"id":"8e1a2503-9d4e-49d3-b306-8d5cd1400e45","keyword":"<span style=\"color:red\">酸</span>强度","originalKeyword":"酸强度"},{"id":"3f9cc1d7-2cdf-4ac4-8c98-66097beb489a","keyword":"<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>","originalKeyword":"Lewis酸"},{"id":"67c01deb-a363-478f-a229-a9dcf25b63d6","keyword":"五氯化锑","originalKeyword":"五氯化锑"}],"language":"zh","publisherId":"cuihuaxb200003013","title":"<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>对杂多酸催化异丁烷/丁烯烷基化反应的作用Ⅰ.SbCl5的修饰作用","volume":"21","year":"2000"},{"abstractinfo":"以双三羟甲基丙烷、丙烯<span style=\"color:red\">酸</span>为原料,<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>为催化剂,甲苯为带水剂,合成双三羟甲基丙烷丙烯<span style=\"color:red\">酸</span>酯.考察原料配比、催化剂用量及带水剂用量等因素对产品酯化度及产品质量的影响,确定双三羟甲基丙烷丙烯<span style=\"color:red\">酸</span>酯合成的最佳条件.","authors":[{"authorName":"孟子恒","id":"3c1ed8ee-f8d8-4c5b-a46a-13862a1db301","originalAuthorName":"孟子恒"}],"doi":"","fpage":"71","id":"be16a4e5-25d3-4ad4-b336-43c7117c4d9d","issue":"2","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":"1b980255-f41b-42db-81b7-d427fa75337c","keyword":"双三羟甲基丙烷","originalKeyword":"双三羟甲基丙烷"},{"id":"f70326c4-ef91-4013-a095-654485bd4a38","keyword":"丙烯<span style=\"color:red\">酸</span>","originalKeyword":"丙烯酸"},{"id":"17901562-b616-435f-a2a7-8ce46630a98d","keyword":"双三羟甲基丙烷丙烯<span style=\"color:red\">酸</span>酯","originalKeyword":"双三羟甲基丙烷丙烯酸酯"},{"id":"1a4cb479-c8b0-41fa-9646-23fa7c4c4256","keyword":"<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>","originalKeyword":"Lewis酸"}],"language":"zh","publisherId":"hccllhyyy201502017","title":"<span style=\"color:red\">Lewis</span>酸催化合成双三羟甲基丙烷丙烯<span style=\"color:red\">酸</span>酯","volume":"44","year":"2015"},{"abstractinfo":"由于水蒸气处理HZSM-5生成的骨架外铝在分子筛中体现<span style=\"color:red\">Lewis</span>酸性,分子筛中骨架外铝物种的可移动性导致<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>与分子筛本身的Br(o)nsted<span style=\"color:red\">酸</span>在空间上具有临近性.当甲基环己烷分子在HZSM-5的笼中转化时,<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>与Br(o)nsted<span style=\"color:red\">酸</span>的协同作用加快了甲基环己烷分子的转化速率,且骨架外铝物种浓度越高,这种协同效应越明显.而产物的选择性只与催化剂的孔道结构有关,与水蒸气处理所导致的酸性质的变化无关.","authors":[{"authorName":"宋晨海","id":"fe6812b3-63ea-422c-8ba2-504459a6c079","originalAuthorName":"宋晨海"},{"authorName":"王蒙","id":"251dad08-1ceb-4ec2-96d4-4cbbf0d409df","originalAuthorName":"王蒙"},{"authorName":"赵理","id":"56f26527-3291-4843-8a80-0f35a1edb0af","originalAuthorName":"赵理"},{"authorName":"薛念华","id":"643465c0-f7ce-4f28-92a4-0fddc948b377","originalAuthorName":"薛念华"},{"authorName":"彭路明","id":"6b41991f-2903-4cda-91ef-1fb322c87770","originalAuthorName":"彭路明"},{"authorName":"郭学锋","id":"8f29d5c4-7ba9-4342-ae18-819e47501320","originalAuthorName":"郭学锋"},{"authorName":"丁维平","id":"8b12ffbe-2d50-4bce-9e20-ac2712601e5f","originalAuthorName":"丁维平"},{"authorName":"杨为民","id":"75db53ca-ca31-48e7-a5cf-91e09473beb5","originalAuthorName":"杨为民"},{"authorName":"谢在库","id":"c0c4015a-ee79-44a9-a44b-359a3509b926","originalAuthorName":"谢在库"}],"doi":"10.1016/S1872-2067(12)60721-9","fpage":"2153","id":"b23f54ad-f018-43c8-80d5-5fb119290a3c","issue":"11","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"1979f4c1-b4bb-4113-9268-ed40314fb2f7","keyword":"甲基环己烷","originalKeyword":"甲基环己烷"},{"id":"f550c379-4d96-48d7-b021-c84593b34473","keyword":"HZSM-5","originalKeyword":"HZSM-5"},{"id":"c39e28c4-d23c-48aa-85bb-24e9988b6526","keyword":"水蒸气处理","originalKeyword":"水蒸气处理"},{"id":"5f5a8a5f-1afd-4dac-b27e-489f1987261e","keyword":"协同效应","originalKeyword":"协同效应"},{"id":"bd6d21b2-730b-4b80-9cc8-c5a71c03ffa6","keyword":"<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>","originalKeyword":"Lewis酸"},{"id":"ec235a21-b0a0-4797-8344-c41190e89810","keyword":"Br(o)nsted<span style=\"color:red\">酸</span>","originalKeyword":"Br(o)nsted酸"}],"language":"zh","publisherId":"cuihuaxb201311026","title":"HZSM-5沸石中<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>与Br(o)nsted<span style=\"color:red\">酸</span>协同作用下的甲基环己烷开环反应","volume":"34","year":"2013"},{"abstractinfo":"在离子液体中采用不同的<span style=\"color:red\">Lewis</span>酸催化葡萄糖和果糖脱水制备5-羟甲基呋喃甲醛(5-HMF).结果表明,CrCln和SnCln均可高效催化葡萄糖转化为5-HMF.另外,<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>的酸性越强,其催化果糖转化为5-HMF的产率越高.镧系金属氯化物在反应中表现出较好的催化活性和产物选择性.同时还研究了离子液体结构对催化反应的影响.结果表明,咪唑型离子液体在葡萄糖转化为5-HMF的反应中表现出明显的奇偶效应,即离子液体支链碳原予数为偶数时,5-HMF产率较高;而在果糖转化为5-HMF的反应中,离子液体的支链烷基长度越短,5-HMF产率越高.在离子液体[C2MIM]Br(溴化1-乙基-3-甲基咪唑)中,SnCl2催化葡萄糖脱水时5-HMF收率为65%,而ErCl3催化果糖得到的5-HMF收率可达92%.","authors":[{"authorName":"田玉奎","id":"8ce15f7e-8f44-4e00-98e8-051627912110","originalAuthorName":"田玉奎"},{"authorName":"邓晋","id":"ed3c904a-8855-41d4-9eeb-a7e35be4d82b","originalAuthorName":"邓晋"},{"authorName":"潘涛","id":"520f9aed-b9f9-4967-926d-9c5bf970e4be","originalAuthorName":"潘涛"},{"authorName":"郭庆祥","id":"a4496186-fa68-4d08-85aa-36a4aef2f5b4","originalAuthorName":"郭庆祥"},{"authorName":"傅尧","id":"b1347971-4402-41e0-99ca-f2ed6524d230","originalAuthorName":"傅尧"}],"doi":"10.3724/SP.J.1088.2011.01258","fpage":"997","id":"8f671a09-30c9-48bc-adba-ba900032d246","issue":"6","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"85c1ffef-ffa0-4edf-ae36-31e3d42509f4","keyword":"葡萄糖","originalKeyword":"葡萄糖"},{"id":"979e33e7-13cd-4ad7-9858-f3e5eb713998","keyword":"果糖","originalKeyword":"果糖"},{"id":"118f80c6-6720-4c75-bb62-68289421a7a8","keyword":"<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>","originalKeyword":"Lewis酸"},{"id":"e0c935d9-b66f-4847-8a8e-82192c973a3a","keyword":"离子液体","originalKeyword":"离子液体"},{"id":"6230fe3e-3825-4073-a352-b9828a323a3d","keyword":"5-羟甲基呋喃甲醛","originalKeyword":"5-羟甲基呋喃甲醛"}],"language":"zh","publisherId":"cuihuaxb201106015","title":"离子液体中<span style=\"color:red\">Lewis</span>酸催化葡萄糖和果糖脱水制备5-羟甲基呋喃甲醛","volume":"32","year":"2011"},{"abstractinfo":"采用浸渍法制备了负载型Ir/ZrO2催化剂,详细考察了H2还原温度对Ir/ZrO2催化剂上气相巴豆醛选择性加氢反应性能的影响.结果表明,随着还原温度的升高,Ir/ZrO2催化剂上巴豆醛转化率和巴豆醇选择性均先升后降,400℃下还原时,Ir/ZrO2催化剂性能最佳,巴豆醛转化率和巴豆醇选择性分别达32.2％和74.3％.X射线光电子能谱结果表明,催化剂表面系Ir0和Ir3+共存,且随着还原温度的升高,Ir0的比例逐渐增加,至600℃时,表面Ir物种大部分以Ir0存在.NH3程序升温脱附结果表明,随着还原温度的升高,催化剂表面<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>中心的数目减少,强度下降.这是由于催化剂中C1含量下降所致.Ir0和Ir3+共存和中等强度的表面<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>中心有利于提高巴豆醇选择性.","authors":[{"authorName":"朱琳","id":"280def9e-dea9-4a77-b497-3ca81e881fb7","originalAuthorName":"朱琳"},{"authorName":"鲁继青","id":"a55bae29-733f-4adb-beb0-8778a4fa1399","originalAuthorName":"鲁继青"},{"authorName":"谢冠群","id":"765c7380-6189-4487-9fb0-70536f337eb1","originalAuthorName":"谢冠群"},{"authorName":"陈萍","id":"1f66a70f-9672-45a2-9402-97d85d0b02b5","originalAuthorName":"陈萍"},{"authorName":"罗孟飞","id":"28f94f9c-b85a-4a00-82ad-9d2f3093983d","originalAuthorName":"罗孟飞"}],"doi":"10.3724/SP.J.1088.2012.10919","fpage":"348","id":"6bd72249-05c7-485b-ba9c-f73e051a5a5d","issue":"2","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"ea47a1fe-7402-452f-9ab3-4486286183e3","keyword":"铱","originalKeyword":"铱"},{"id":"01769baf-b28b-4fef-b2dd-efb51765c54e","keyword":"氧化锆","originalKeyword":"氧化锆"},{"id":"9c54024d-32ec-456e-8fad-2165a3664389","keyword":"负载型催化剂","originalKeyword":"负载型催化剂"},{"id":"c126c0f3-ed83-44f5-93b8-6ee1cd2e3358","keyword":"巴豆醛","originalKeyword":"巴豆醛"},{"id":"1b374614-2518-46ba-9e63-d2f3c14734a3","keyword":"选择性加氢","originalKeyword":"选择性加氢"},{"id":"199fefbe-6242-4f07-aa29-f4cee2acb47a","keyword":"巴豆醇","originalKeyword":"巴豆醇"},{"id":"0e57225c-ebb5-44d3-8a03-e54bd4a52678","keyword":"<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>","originalKeyword":"Lewis酸"}],"language":"zh","publisherId":"cuihuaxb201202020","title":"还原温度对Ir/ZrO2催化剂上巴豆醛选择性加氢的影响","volume":"33","year":"2012"},{"abstractinfo":"以离子液体1-丁基-3-甲基咪唑氯为溶剂,以CrCl3·6H2O为催化剂,直接转化纤维素生成5-羟甲基糠醛(HMF).考察了微波辐射条件、反应温度、反应时间及催化剂用量对HMF产率的影响.结果表明,在最佳条件下,HMF产率可达55%.","authors":[{"authorName":"吴树昌","id":"119b4c53-d335-4a87-bec1-0bcd504c239c","originalAuthorName":"吴树昌"},{"authorName":"王春雷","id":"6998d1f0-dc34-4b98-ba94-06c3d4794cbf","originalAuthorName":"王春雷"},{"authorName":"高勇军","id":"0fdcb014-2c24-4b95-870f-aec2a720bc37","originalAuthorName":"高勇军"},{"authorName":"张少春","id":"1a94845e-e94d-4748-bd11-cf49a760066b","originalAuthorName":"张少春"},{"authorName":"马丁","id":"fa89f8b2-9636-49f3-843f-a8ad8b506b05","originalAuthorName":"马丁"},{"authorName":"赵宗保","id":"ad38c048-d38d-4c6b-9184-01eb7c718559","originalAuthorName":"赵宗保"}],"doi":"10.3724/SP.J.1088.2010.00149","fpage":"1157","id":"030566d7-db26-4e17-b749-4b51e085c6de","issue":"9","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"f63a61da-dfb8-4709-9e01-c22de10eadf1","keyword":"离子液体","originalKeyword":"离子液体"},{"id":"55a65c08-bb6e-4ab1-839f-5a6a91846ef4","keyword":"微波","originalKeyword":"微波"},{"id":"082843b3-444a-43c8-a80d-eee7ce174bd4","keyword":"<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>","originalKeyword":"Lewis酸"},{"id":"6654aa9c-b175-4bf2-9cb9-f50b9be3af88","keyword":"纤维素","originalKeyword":"纤维素"},{"id":"26bae453-20e6-47dd-b136-5e70ed77809c","keyword":"5-羟甲基糠醛","originalKeyword":"5-羟甲基糠醛"}],"language":"zh","publisherId":"cuihuaxb201009012","title":"离子液体中微波辅助的<span style=\"color:red\">Lewis</span>酸催化纤维素制备5-羟甲基糠醛","volume":"31","year":"2010"},{"abstractinfo":"研究了以TS-1分子筛为催化剂,苯酚和草酸二甲酯酯交换合成草酸二苯酯反应. 通过对催化剂进行吸附吡啶的红外光谱和NH3-TPD表征,确定了弱的<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>位是催化苯酚和草酸二甲酯酯交换合成草酸二苯酯反应的活性位,同时考察了焙烧温度对TS-1结构及催化活性的影响,确定了最佳焙烧温度为550 ℃. 以550 ℃焙烧的TS-1为催化剂,苯酚和草酸二甲酯的摩尔配比为5∶1,催化剂用量1.8 g,反应时间4 h,DMO转化率30.0%,MPO和DPO总选择性99.3%,MPO收率26.3%,DPO收率3.4%.","authors":[{"authorName":"王胜平","id":"39fd8e10-6a5c-4314-b289-447d8f04e5fc","originalAuthorName":"王胜平"},{"authorName":"马新宾","id":"3b75ca76-cf38-44ec-9631-18c44b76394f","originalAuthorName":"马新宾"},{"authorName":"郭宏利","id":"63901e55-051d-45d7-b0fb-25beefb2e6a9","originalAuthorName":"郭宏利"},{"authorName":"王保伟","id":"c046c125-7ea1-4440-8acd-5fb0972ecb86","originalAuthorName":"王保伟"},{"authorName":"李振花","id":"48361973-363c-4516-b93f-e12c79976f25","originalAuthorName":"李振花"},{"authorName":"许根慧","id":"c5871a30-c53a-4f57-a69c-cdad810f20ff","originalAuthorName":"许根慧"}],"doi":"10.3969/j.issn.1000-0518.2002.09.004","fpage":"832","id":"8f47ac75-d598-4f66-8a35-e2fc7a72ef07","issue":"9","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"1c650a72-012c-477f-aea7-961d496903f4","keyword":"碳酸二苯酯","originalKeyword":"碳酸二苯酯"},{"id":"c68c6941-eaba-48d0-b439-9e693b7ec4eb","keyword":"草酸二苯酯","originalKeyword":"草酸二苯酯"},{"id":"c1d6044a-4a2b-41db-8129-55d033b66a0b","keyword":"酯交换","originalKeyword":"酯交换"},{"id":"ccc58cf5-2b9c-4641-b665-bc8dc4c4d9ba","keyword":"TS-1","originalKeyword":"TS-1"},{"id":"121f5124-5a77-4332-a259-dc7e299169a1","keyword":"<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>","originalKeyword":"Lewis酸"}],"language":"zh","publisherId":"yyhx200209004","title":"TS-1分子筛催化苯酚和草酸二甲酯合成草酸二苯酯","volume":"19","year":"2002"},{"abstractinfo":"采用不同类型的催化剂对双酚A环氧树脂与甲苯二异氰酸酯合成聚(口,恶)唑烷酮(POX)的反应进行了研究.反应产物用红外光谱跟踪检测.重点考察了路易斯<span style=\"color:red\">酸</span>/碱络合物催化剂的类型、制备方法、络合比及催化剂的用量等对(口,恶)唑烷酮(OX)成环反应的影响.实验结果表明,由AlCl3·HMPA3组成的路易斯<span style=\"color:red\">酸</span>/碱络合催化剂对OX环的合成显示出极好的催化活性.且采用溶剂法(B)制备的催化剂其反应活性优于非溶剂法(A)制备的催化剂,催化剂最佳的L-<span style=\"color:red\">酸</span>/L-碱的配比为1/3,催化剂的含量为1%(反应物).","authors":[{"authorName":"亢茂青","id":"44435a08-d01c-40b2-bd9f-2aa7d1d23dcf","originalAuthorName":"亢茂青"},{"authorName":"冯月兰","id":"1bce1f2d-c44e-402d-b601-5e5ec32ff891","originalAuthorName":"冯月兰"},{"authorName":"张亮玫","id":"673a65b5-9dff-4536-b178-4930530acb68","originalAuthorName":"张亮玫"},{"authorName":"殷宁","id":"e7e37d8c-ed21-4290-a960-6cc1f7d7f82e","originalAuthorName":"殷宁"},{"authorName":"王心葵","id":"38551428-5b74-42bc-ba62-30343a919457","originalAuthorName":"王心葵"}],"doi":"","fpage":"64","id":"e03976d4-bc7e-4f8c-9bac-d57f43a8ccb9","issue":"3","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":"8c3d1fba-78f8-43c9-8bc9-817c3edab598","keyword":"(口,恶)唑烷酮合成","originalKeyword":"(口,恶)唑烷酮合成"},{"id":"47c09445-1af9-4dc6-8aa3-0ceb4dfbb435","keyword":"络合催化剂","originalKeyword":"络合催化剂"},{"id":"bd4b1584-eaf8-42ac-b08e-441bd5ada89b","keyword":"协同效应","originalKeyword":"协同效应"},{"id":"5ed6af51-4e55-4e83-a7bb-1256a74f5778","keyword":"红外光谱","originalKeyword":"红外光谱"}],"language":"zh","publisherId":"gfzclkxygc199903019","title":"<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>/碱络合催化剂对(口,恶)唑烷酮合成的研究","volume":"15","year":"1999"},{"abstractinfo":"4-烷基取代的反式环己基甲醇是在TFT-LCD中被广泛应用的乙基桥键类液晶的重要中间体,通常是由锂铝氢还原相应的反式环己基羧酸而得.文章尝试以硼氢化钠和路易斯<span style=\"color:red\">酸</span>组合作为还原剂体系,摸索了路易斯<span style=\"color:red\">酸</span>的种类及其与硼氢化钠的配比用量和所用溶剂等反应条件.发现在室温下,以乙二醇二甲醚(DME)做溶剂时,AlCl3、ZnCl2 以及TiCl4这3个路易斯<span style=\"color:red\">酸</span>中TiCl4的反应效果最好;通过比较得出反应物与四氯化钛和硼氢化钠之间的最佳摩尔比例为1:0.73:2.2.用硼氢化钠和四氯化钛的还原体系在上述反应条件下即可将对位取代的反式环己基羧酸或酯还原为相应的反式环己基甲醇,收率为77%～95%.","authors":[{"authorName":"蔡良珍","id":"19e2c92b-69f0-4e72-b6c6-4814975bab24","originalAuthorName":"蔡良珍"},{"authorName":"李明珠","id":"60eb6bd1-8e3f-45f3-a3cb-c5a3355f8e95","originalAuthorName":"李明珠"},{"authorName":"陶晓春","id":"7099d630-f550-4b7d-907d-fd097c3cfa90","originalAuthorName":"陶晓春"},{"authorName":"马振堂","id":"c10c7b79-eda7-4de3-b034-9a4682522f86","originalAuthorName":"马振堂"},{"authorName":"沈冬","id":"1de7e714-e605-41b1-8a94-22f599a48792","originalAuthorName":"沈冬"}],"doi":"10.3969/j.issn.1007-2780.2007.06.002","fpage":"652","id":"e82dba56-54d8-47b1-975c-28d4aff7d9e4","issue":"6","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"e42558b7-39f0-41bc-978b-f8c86b632fe6","keyword":"液晶","originalKeyword":"液晶"},{"id":"82589685-b25a-4e70-8c88-44134353fad6","keyword":"反式环己基甲醇","originalKeyword":"反式环己基甲醇"},{"id":"b57d96dc-b65d-4b62-8b81-dcae5e8521c7","keyword":"还原反应","originalKeyword":"还原反应"},{"id":"ebc08bca-13af-49aa-b34c-862f16c0f6f6","keyword":"硼氢化钠","originalKeyword":"硼氢化钠"},{"id":"4fe29965-24b3-499b-a0a3-a2f02efbec55","keyword":"路易斯<span style=\"color:red\">酸</span>","originalKeyword":"路易斯酸"}],"language":"zh","publisherId":"yjyxs200706002","title":"NaBH4/<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>体系室温下还原反式环己基羧酸及酯的反应","volume":"22","year":"2007"},{"abstractinfo":"采用各种固体核磁共振(NMR)技术详细研究了H-MCM-22分子筛中Brφnsted/<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>的协同效应.二维1H双量子魔角旋转(DQ-MAS) NMR结果表明,在脱铝H-MCM-22分子筛中Brφnsted<span style=\"color:red\">酸</span>位(骨架桥式羟基)和<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>位(非骨架铝羟基)之间是空间邻近的,暗示着可能存在B/L<span style=\"color:red\">酸</span>协同效应.二维27A1 DQ-MAS NMR结果揭示了各种铝物种之间的空间邻近性,表明B/L<span style=\"color:red\">酸</span>协同效应优先发生在H-MCM-22分子筛超笼中的骨架T6位铝和非骨架铝物种之间.2-13C-丙酮探针分子实验发现,因B/L<span style=\"color:red\">酸</span>协同效应而导致脱铝H-MCM-22分子筛酸性明显增强,氘代吡啶探针分子实验也证实在H-MCM-22分子筛的超笼中发生了B/L<span style=\"color:red\">酸</span>协同效应.上述结果将有助于我们理解在脱铝H-MCM-22分子筛上发生的多相催化机理.","authors":[{"authorName":"喻志武","id":"730ff1de-a1f2-42aa-8c6d-62ca91feeadc","originalAuthorName":"喻志武"},{"authorName":"王强","id":"819e17ae-d4f9-4a72-84b9-9e8e621b74b7","originalAuthorName":"王强"},{"authorName":"陈雷","id":"96cf6d1f-3e77-4dcd-80d3-4a5a282612d7","originalAuthorName":"陈雷"},{"authorName":"邓风","id":"55b72206-0302-4562-9324-4414836371d1","originalAuthorName":"邓风"}],"doi":"10.1016/S1872-2067(10)60287-2","fpage":"129","id":"72036ac4-6b84-420f-97da-b5aaecb61a13","issue":"1","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"53ac318b-6a7b-4df6-b4b5-395a84d58ca2","keyword":"H-MCM-22分子筛","originalKeyword":"H-MCM-22分子筛"},{"id":"39cc7229-2281-4eb7-bd2a-c7769ad918e4","keyword":"脱铝","originalKeyword":"脱铝"},{"id":"d70f1089-4f9b-4661-a21e-d1d5b8f3121b","keyword":"酸性","originalKeyword":"酸性"},{"id":"550920d8-bbc9-4ff1-92a7-a815e198a62d","keyword":"Brφnsted/<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>协同效应","originalKeyword":"Brφnsted/Lewis酸协同效应"},{"id":"eecadf8e-c0a3-492e-8a58-842cf6e51e89","keyword":"双量子魔角旋转核磁共振","originalKeyword":"双量子魔角旋转核磁共振"}],"language":"zh","publisherId":"cuihuaxb201201014","title":"H-MCM-22沸石分子筛中Brφnsted/<span style=\"color:red\">Lewis</span><span style=\"color:red\">酸</span>协同效应的1H和27Al双量子魔角旋转固体核磁共振研究","volume":"33","year":"2012"}],"totalpage":1375,"totalrecord":13748}