{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用1,4-二氟蒽醌与奎宁(QN)反应可高收率地得到1,4-双-(9-O-奎宁)蒽醌((QN)2AQN),再经OsO4氧化可得到带有4个羟基的手性配体. 在不对称二羟化反应的2种不同体系中,该配体对6种烯烃的反应表现出很高的对映选择性(80%~97%)和催化活性(80%~94%). 该配体不但具有金鸡纳生物碱衍生物小分子配体优异的立体选择性,同时也能象高聚物负载的大分子配体一样能够回收和重复使用,而且用量少,活性高,后处理简单. 在以反式肉桂酸乙酯为底物的不对称二羟化反应中,在t-BuOH-H2O/K3Fe(CN)6体系中循环使用5次(配体平均回收率93%),在Me2CO-H2O/NMO(N-甲基-N-氧吗啉)体系中循环使用8次,配体的催化活性和对映选择性基本保持不变.","authors":[{"authorName":"南鹏娟","id":"73bf5c72-94a6-427e-8b56-53a1d14554c9","originalAuthorName":"南鹏娟"},{"authorName":"程司堃","id":"63088177-2db3-4c38-b639-ed8a2804c8e3","originalAuthorName":"程司堃"},{"authorName":"孙晓莉","id":"66f3263a-215d-460a-8b80-32e0d45f7a2e","originalAuthorName":"孙晓莉"},{"authorName":"姜茹","id":"fb2f95e8-037c-4068-937a-ff2bb02e102f","originalAuthorName":"姜茹"},{"authorName":"张生勇","id":"9c7a04b3-8e1f-4f67-8ffe-914805fea53a","originalAuthorName":"张生勇"}],"doi":"","fpage":"199","id":"68fee980-e5a1-40b4-ae1e-4a458ab12bb4","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":"d52717c2-84d4-4739-b35e-be9f755181fa","keyword":"可回收配体","originalKeyword":"可回收配体"},{"id":"2ffd3001-b760-4881-8b85-da07c34c9ce1","keyword":"不对称二羟化","originalKeyword":"不对称二羟化"},{"id":"0b3a27a7-4a64-4c0a-8cdf-eadafb32266d","keyword":"手性连二醇","originalKeyword":"手性连二醇"},{"id":"7f303d3d-a555-426a-a6d7-792616a519fb","keyword":"不对称合成","originalKeyword":"不对称合成"},{"id":"5686d0c7-9874-45a5-b840-ee6644977f72","keyword":"烯烃","originalKeyword":"烯烃"}],"language":"zh","publisherId":"cuihuaxb200503008","title":"一种可回收手性配体的合成及其对烯烃不对称二羟化反应的催化性能","volume":"26","year":"2005"},{"abstractinfo":"以N-氯代氨基甲酸苄酯为氧化供氮试剂,在V(正丙醇):V(水)=1:1均相体系中,用一种可回收并能重复使用的非支载配体A催化5种烯烃的不对称氨羟化(AA)反应,表现出较高的催化活性(化学产率为48%~63%,光学产率为84%~98%e.e.);同时将该配体用于催化苯乙烯的AA反应,可回收和重复使用5次,催化活性及立体选择性没有明显改变.","authors":[{"authorName":"王巧峰","id":"fec252ab-2833-410b-bb5b-66a96def0b4d","originalAuthorName":"王巧峰"},{"authorName":"王海波","id":"af8fe559-98e0-4e44-9977-2f125f474c22","originalAuthorName":"王海波"},{"authorName":"陈惠","id":"b5492267-2e02-4e6c-8174-3f8ded3ded58","originalAuthorName":"陈惠"},{"authorName":"秦向阳","id":"861ec633-3be9-443b-9eb5-94c839d37336","originalAuthorName":"秦向阳"},{"authorName":"孙晓莉","id":"76db98a2-0d35-4bff-ac04-ea21df319d8a","originalAuthorName":"孙晓莉"}],"doi":"10.3969/j.issn.1000-0518.2006.03.023","fpage":"337","id":"130476eb-04c8-43f5-8a55-ed6c248d86b7","issue":"3","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"d62e7612-b4ee-4b2a-9bf7-932d95644115","keyword":"催化剂回收","originalKeyword":"催化剂回收"},{"id":"1cf14286-d0a7-4795-9032-a4c4f74c0011","keyword":"小分子配体","originalKeyword":"小分子配体"},{"id":"c52f7756-690d-48dc-9e53-e82965856154","keyword":"不对称氨羟化反应","originalKeyword":"不对称氨羟化反应"}],"language":"zh","publisherId":"yyhx200603023","title":"非支载可回收配体--OsO4催化烯烃的不对称氨羟化反应","volume":"23","year":"2006"},{"abstractinfo":"以可回收的I2/PEG400型离子液体(I2/IL400)为催化体系,发展了一种高效、实用的合成全乙酰糖衍生物的方法.结果表明,以糖与乙酸酐为原料,在微波辐射、无溶剂条件以及I2/IL400体系中,数分钟之内可以非常高的产率(90%–99%)和数十毫摩尔规模(50.0 mmol)制备出全乙酰糖.通过简单的甲苯萃取,可以从I2/IL400体系中分离出全乙酰糖, I2/IL400体系可循环使用6次,且产率均在90%以上.当反应规模扩大到50.0 mmol时,该体系依然能高效快速地催化糖的全乙酰化,并且可以循环使用5次,产率依然维持在90%左右.","authors":[{"authorName":"熊兴泉","id":"b0476c5e-4947-44fc-8c60-d9acde2672d2","originalAuthorName":"熊兴泉"},{"authorName":"易超","id":"0e76cd55-ae8c-46fd-8818-e7e0c34f7bc8","originalAuthorName":"易超"},{"authorName":"韩骞","id":"022de913-f3ac-4f6a-8483-8e5000b698e6","originalAuthorName":"韩骞"},{"authorName":"石霖","id":"49e94775-679a-4418-b415-bce9bca9ef75","originalAuthorName":"石霖"},{"authorName":"李四中","id":"c00ec33b-afc9-4bac-9026-19a289d2a7c9","originalAuthorName":"李四中"}],"doi":"10.1016/S1872-2067(14)60219-9","fpage":"237","id":"74c94abe-f1b5-4ac2-a3e6-9c87b9b61108","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":"b02cc6f9-dc26-4879-9b21-3639adbe9408","keyword":"全乙酰糖","originalKeyword":"全乙酰糖"},{"id":"eee0dbe5-b694-468a-9ad4-aa560dc15c11","keyword":"碘","originalKeyword":"碘"},{"id":"56712df7-f36f-4af5-8298-e647819d1809","keyword":"离子液体","originalKeyword":"离子液体"},{"id":"85dd7004-0d55-41cc-b9b9-dce1039102c3","keyword":"微波辐射","originalKeyword":"微波辐射"}],"language":"zh","publisherId":"cuihuaxb201502016","title":"I2/离子液体作为可回收均相催化剂在微波条件下高效制备全乙酰糖","volume":"","year":"2015"},{"abstractinfo":"发展了一种经济、简单的海蛎壳粉负载的CuCl2异相催化剂OSP-CuCl2,用来催化醛-炔-胺之间的A3偶联反应。 OSP-CuCl2 ;容易通过简单的方法从海蛎壳粉以及CuCl2制备,且显示出高的催化活性以及良好的可循环回收性。在微波辅助以及无溶剂条件下,以OSP-CuCl2为催化剂,能够以高产物收率制备出一系列炔胺类化合物。 OSP-CuCl2可通过简单的过滤方式进行回收,并至少可循环使用6次。初步放大实验表明,炔胺类化合物能够以150 mmol的规模制备(87%收率)。","authors":[{"authorName":"熊兴泉","id":"3c4eef48-4c9c-47d6-a562-2ca5fb9c20d7","originalAuthorName":"熊兴泉"},{"authorName":"陈会新","id":"bc31b73c-8c71-441c-80a9-f09ba2f9ae79","originalAuthorName":"陈会新"},{"authorName":"朱荣俊","id":"fc7d2b54-66a1-47a5-b00e-d747389aa7a7","originalAuthorName":"朱荣俊"}],"doi":"10.1016/S1872-2067(14)60195-9","fpage":"2006","id":"6dff5add-220a-4e00-897c-350b20abe851","issue":"12","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"3447a1cf-02cb-4b83-9f94-8e5fa8a0e3a1","keyword":"炔胺类化合物","originalKeyword":"炔胺类化合物"},{"id":"20d5fbcd-a762-4032-877c-1cff07e69fa4","keyword":"A3偶联反应","originalKeyword":"A3偶联反应"},{"id":"17f52292-9855-4f16-a87a-adc962d0ed12","keyword":"海蛎壳废弃物","originalKeyword":"海蛎壳废弃物"},{"id":"1af48c20-7b14-4101-bd1f-18d43c399840","keyword":"微波辐射","originalKeyword":"微波辐射"},{"id":"cee8d7a1-2ad7-467f-97e2-a828d1520b5c","keyword":"绿色化学","originalKeyword":"绿色化学"}],"language":"zh","publisherId":"cuihuaxb201412012","title":"海蛎壳粉废弃物负载CuCl2作为高效、廉价以及可回收催化剂合成炔胺类化合物","volume":"","year":"2014"},{"abstractinfo":"制备了羟基磷灰石(HAP)包覆纳米γ-Fe2O3颗粒复合材料(HAP-γ-Fe2O3),并进一步采用浸渍法担载氧化钼(MoOx/HAP-γ-Fe2O3).高分辨透射电镜结果表明,γ-Fe2O3纳米颗粒被包覆于HAP当中,平均粒径为1~3 nm.所制各催化剂对以叔丁基过氧化氢为氧化剂的烯烃环氧化反应显示了良好的催化活性,此外,催化剂的可磁力分离特性为反应后催化剂的分离回收提供了一种方便、快捷的途径.催化剂町重复使用至少5次以上而没有显著的活性下降.","authors":[{"authorName":"袁程远","id":"eaa300c0-d904-4baa-80b0-fa782da54c93","originalAuthorName":"袁程远"},{"authorName":"张妍","id":"f53813d1-d789-4f2f-83b2-27719932a8a1","originalAuthorName":"张妍"},{"authorName":"陈静","id":"89498138-8854-421d-b1f7-c5229f5016a2","originalAuthorName":"陈静"}],"doi":"10.1016/S1872-2067(10)60226-4","fpage":"1166","id":"a199781a-ec9a-45fc-9218-88e9c02013ef","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":"0082aa14-1e46-40f4-bd5c-cea0b976d3f4","keyword":"羟基磷灰石","originalKeyword":"羟基磷灰石"},{"id":"d4b92654-1b61-4182-9ce0-3272e4d427e1","keyword":"环氧化","originalKeyword":"环氧化"},{"id":"a14aabb1-de17-4933-93e4-a1ec7d088dfa","keyword":"叔丁基过氧化氢","originalKeyword":"叔丁基过氧化氢"},{"id":"98eca908-b7b1-45d9-a055-36d860fd034f","keyword":"负载型钼基催化剂","originalKeyword":"负载型钼基催化剂"},{"id":"8da7ded8-3725-410d-9931-8cc373426e2f","keyword":"磁力分离","originalKeyword":"磁力分离"}],"language":"zh","publisherId":"cuihuaxb201107009","title":"羟基磷灰石包覆γ-Fe2O3担载氧化钼:一种新型磁性可回收的烯烃环氧化多相催化剂","volume":"32","year":"2011"},{"abstractinfo":"","authors":[],"doi":"","fpage":"42","id":"d149e534-9caa-4597-98ab-4f4e87abab58","issue":"4","journal":{"abbrevTitle":"JSGNCL","coverImgSrc":"journal/img/cover/JSGNCL.jpg","id":"46","issnPpub":"1005-8192","publisherId":"JSGNCL","title":"金属功能材料"},"keywords":[{"id":"f3e6cb64-12fd-4a64-9638-7d60cc120798","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jsgncl200204020","title":"电力汽车用小型马达用材的可回收性","volume":"9","year":"2002"},{"abstractinfo":"介绍了用SO2还原沉淀,用NaOH浸煮除杂质等工序回收湿法冶炼废水及废水沉淀物中金的过程.该工艺不仅能回收金,还可回收其它有价金属(Cu、Pb),是一种操作简便、易行的方法.","authors":[{"authorName":"刘全宝","id":"949718f0-39fa-46ce-b7dc-55fb175b0dab","originalAuthorName":"刘全宝"},{"authorName":"于辉芝","id":"0fd9dd11-f8ca-43e1-a28c-9294e5e13e0c","originalAuthorName":"于辉芝"}],"doi":"10.3969/j.issn.1001-1277.2002.10.013","fpage":"43","id":"b1d5908f-49fb-4104-b92f-631700fc4976","issue":"10","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"f8e28b12-31dc-4504-901e-774fd7a286b0","keyword":"SO2还原法","originalKeyword":"SO2还原法"},{"id":"16ae8a52-60e8-4da8-a9f7-ce29bd59ff14","keyword":"湿法冶炼废水","originalKeyword":"湿法冶炼废水"},{"id":"f87d01e6-6f7e-479c-adab-dafbcc7009e4","keyword":"回收金","originalKeyword":"回收金"}],"language":"zh","publisherId":"huangj200210013","title":"从湿法冶炼废水中回收金","volume":"23","year":"2002"},{"abstractinfo":"我国钪资源十分丰富,已探明的含钪矿物种类高达800多种.钪金属及其化合物具有许多优异性能,广泛应用于多种生产领域.然而,钪在自然界中主要以伴生矿物的形式较稀散地分布于其他矿物中,其分离和提取难度高、工艺复杂.归纳可回收钪的原料类型、简化回收及提取钪的工艺受到我国选矿工作者的普遍重视.介绍了主要赋钪矿物资源,根据处理含钪矿物时钪的富集走向不同,进一步将可回收及提取钪的物料归纳为原生矿、渣和处理液3类;分析了从不同类别含钪物料中回收及提钪的方法和步骤;列举了一些从具体含钪物料中回收及提取钪的研究和应用实例;根据国内外回收及提钪的现状,提出发展方向:兼顾主金属及其他有价金属的回收、尽量简化钪的回收和提取工艺、尽可能降低生产成本;注重联合多种方法来改善浸出和提钪工艺;寻求更多可回收钪的物料和回收、提钪的方法.","authors":[{"authorName":"王普蓉","id":"ddabd9e2-879e-4877-94ee-16e2a58e859b","originalAuthorName":"王普蓉"},{"authorName":"戴惠新","id":"8f3ff15e-e82e-486a-95e1-f0030c8d70bf","originalAuthorName":"戴惠新"},{"authorName":"高利坤","id":"b52e5fa1-cf32-4173-adbd-50fb597bbf0f","originalAuthorName":"高利坤"},{"authorName":"徐国印","id":"7ee36c5a-54ea-4d8d-9367-f0766e21e148","originalAuthorName":"徐国印"}],"doi":"10.3969/j.issn.0258-7076.2012.03.030","fpage":"501","id":"32c442a4-5ad2-4f14-8bc1-fde8e37d1956","issue":"3","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"c0c17e1b-4bc9-4681-bb8c-880059e9e0d2","keyword":"含钪物料","originalKeyword":"含钪物料"},{"id":"364d3f4f-72b8-4c12-ac40-a842b41d2774","keyword":"回收","originalKeyword":"回收"},{"id":"ea326c75-c5b6-4443-b34b-07a377982a66","keyword":"提取","originalKeyword":"提取"},{"id":"92909ba4-52cf-4b3a-80d2-25c6be75a5e1","keyword":"钪","originalKeyword":"钪"}],"language":"zh","publisherId":"xyjs201203030","title":"钪的回收及提取现状","volume":"36","year":"2012"},{"abstractinfo":"静电粉末喷涂中的涂料可回收再用,有利于降低生产成本及提高涂层质量.因此,静电粉末喷涂回收装置的研究具有重要意义.本文阐述了静电粉末喷涂回收装置的分类及特点,分析了静电粉末喷涂回收装置在使用过程中易出现的各种问题.","authors":[{"authorName":"何朝旭","id":"aa62fc67-90f1-4ab6-b9a6-a68e86fe01d5","originalAuthorName":"何朝旭"}],"doi":"10.3969/j.issn.1004-227X.2000.04.010","fpage":"35","id":"455f5d07-d42c-4a9d-b0ef-da9e6eedc7fe","issue":"4","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰 "},"keywords":[{"id":"a5189e5d-0c31-428e-bda3-e686b4479ef8","keyword":"静电粉末喷涂","originalKeyword":"静电粉末喷涂"},{"id":"fe8cfd10-2bd9-44e7-bb83-c5bf79bffc6f","keyword":"回收","originalKeyword":"回收"},{"id":"782fbbef-fd3e-4e6c-9be5-d5ac7842d4d3","keyword":"装置","originalKeyword":"装置"}],"language":"zh","publisherId":"ddyts200004010","title":"静电粉末喷涂回收装置浅谈","volume":"19","year":"2000"},{"abstractinfo":"对从酸浸渣中综合回收金银铁铅进行了试验研究.试验结果表明,采用试验确定的工艺方法,不但可回收酸浸渣中铁铅,还可提高金银的氰化浸出率,分别可达98 %和70 %以上,能获得较好的经济效益和社会效益.","authors":[{"authorName":"薛元昕","id":"ebe1d51f-6f89-4993-8d95-34c9cd2b6792","originalAuthorName":"薛元昕"},{"authorName":"薛光","id":"3da2a8cb-3011-452c-8245-dd55b8417dae","originalAuthorName":"薛光"}],"doi":"10.3969/j.issn.1001-1277.2011.02.011","fpage":"51","id":"2daf0945-9bce-4979-b09b-15079f08f9f7","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"3a3e4914-c590-4a90-9b9b-85c4e2cb3ab7","keyword":"酸浸渣","originalKeyword":"酸浸渣"},{"id":"7ca74327-d412-4971-b168-903ecfd8b005","keyword":"浸铁","originalKeyword":"浸铁"},{"id":"0ab2d08e-71b9-416c-9e64-db87f290b754","keyword":"浸铅","originalKeyword":"浸铅"},{"id":"43fcb4e0-27e6-485e-900b-04a71cb689dd","keyword":"氰化浸出","originalKeyword":"氰化浸出"},{"id":"900feafa-c0df-45a5-9276-e226297231f2","keyword":"金","originalKeyword":"金"},{"id":"377d9aae-ebae-40bb-a63a-25ebf4d8ac83","keyword":"银","originalKeyword":"银"}],"language":"zh","publisherId":"huangj201102011","title":"从酸浸渣中综合回收金银铁铅的试验研究","volume":"32","year":"2011"}],"totalpage":616,"totalrecord":6156}