{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"针对陕西某金矿浮选尾矿金品位高、金浮选回收率较低的问题，对其浮选工艺进行了优化。通过调整浮选作业充气量、粗选作业捕收剂添加地点、浮选各作业药剂分配、捕收剂种类及用量和优化工艺流程结构等措施，大幅提高了浮选生产指标，获得了较好的工艺优化效果。生产实践中浮选尾矿金品位由0．169 g／t降低至0．102 g／t，金浮选回收率由77．618％提高至88．593％，年增加经济效益3336．81万元，经济效益显著。","authors":[{"authorName":"张国刚","id":"1eb1821c-eb48-44b5-a45d-db3c104228a6","originalAuthorName":"张国刚"},{"authorName":"<span style=\"color:red\">于</span><span style=\"color:red\">鸿</span><span style=\"color:red\">宾</span>","id":"e20b32b2-d51c-49aa-b3db-fb5c1079f9ec","originalAuthorName":"于鸿宾"},{"authorName":"杨治国","id":"c9ebbdbd-45f6-4b1a-989e-8f191e7efe2c","originalAuthorName":"杨治国"},{"authorName":"张晗","id":"f809e227-ed92-4035-8caf-6c16ef4b1ad6","originalAuthorName":"张晗"},{"authorName":"王毅","id":"8447a2c3-7ef4-4fa7-87c3-438977f85e71","originalAuthorName":"王毅"}],"doi":"10.11792/hj20161013","fpage":"59","id":"fa3cfa7f-68ba-43a5-a64e-566691ef786b","issue":"10","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"c6b72e8a-7c51-4ba8-badc-d3e8ccc9b68f","keyword":"金矿","originalKeyword":"金矿"},{"id":"6ae147d8-0fd5-4a86-a422-13c7e0fa2ec3","keyword":"浮选","originalKeyword":"浮选"},{"id":"df8ebbd4-3fbd-45c3-99a6-74db0484b2e7","keyword":"浮选药剂","originalKeyword":"浮选药剂"},{"id":"a0613c55-8c8d-4489-b56f-f2d044bf03f0","keyword":"工艺优化","originalKeyword":"工艺优化"}],"language":"zh","publisherId":"huangj201610019","title":"陕西某金矿浮选工艺优化及生产实践","volume":"37","year":"2016"},{"abstractinfo":"水飞蓟<span style=\"color:red\">宾</span>和异水飞蓟<span style=\"color:red\">宾</span>是水飞蓟素中的主要有效成分，其纯化制备主要借助柱色谱法，制备量大，纯化效果好，但过程非常费时。该研究的主要目的是利用更为快速高效的固相萃取（ SPE）法从水飞蓟粗提物中分离纯化水飞蓟<span style=\"color:red\">宾</span>和异水飞蓟<span style=\"color:red\">宾</span>。建立了用于分析水飞蓟<span style=\"color:red\">宾</span>和异水飞蓟<span style=\"color:red\">宾</span>的高相液相色谱法，通过优化洗脱梯度，实现了水飞蓟<span style=\"color:red\">宾</span>、异水飞蓟<span style=\"color:red\">宾</span>与其他组分的分离。试用了3种保留机理不同的SPE填料，包括亲水亲脂（ HLB）填料、亲水色谱（ HILIC）填料及反相C18硅胶填料。通过对比发现C18硅胶对目标化合物的选择性最佳。进一步控制SPE的淋洗及洗脱条件，收集相应的洗脱液，经氮吹干燥后得到纯化的样品。提纯后的水飞蓟<span style=\"color:red\">宾</span>和异水飞蓟<span style=\"color:red\">宾</span>混合物的纯度可达94％以上。水飞蓟<span style=\"color:red\">宾</span>和异水飞蓟<span style=\"color:red\">宾</span>的平均回收率分别为70?5％～81?7％和66?7％～81?8％，相对标准偏差分别为2?7％～9?4％和1?5％～6?1％。该方法简单、高效，免去传统分离纯化过程中长时间的柱色谱分离过程，适合制备纯度较高的水飞蓟<span style=\"color:red\">宾</span>和异水飞蓟<span style=\"color:red\">宾</span>的二元混合标准样品。","authors":[{"authorName":"赵晓舒","id":"f3b682d4-ae5f-4dd8-9bd3-1be98301ed8d","originalAuthorName":"赵晓舒"},{"authorName":"张娜珍","id":"a39f6dce-5848-4838-8aa2-ec0ffac8baec","originalAuthorName":"张娜珍"},{"authorName":"刘敏","id":"37d3d7cd-89e7-48c7-bc5b-faa3c4ae25ef","originalAuthorName":"刘敏"},{"authorName":"邓付美","id":"65a0276c-d6c0-4cf5-aa8d-0bbc12d15562","originalAuthorName":"邓付美"},{"authorName":"吴明火","id":"96c89f2d-2dfa-4871-9829-6afff40c3028","originalAuthorName":"吴明火"}],"doi":"10.3724/SP.J.1123.2016.08046","fpage":"70","id":"0bf2836f-bd56-4146-aa5c-725182fb99ee","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"9b26081a-290f-44ff-a6a2-a1f7c7d0a93e","keyword":"固相萃取","originalKeyword":"固相萃取"},{"id":"f88cf414-30cc-4f9e-8563-ed6358fa96c1","keyword":"液相色谱","originalKeyword":"液相色谱"},{"id":"494eb604-bcb0-4d7a-9bc4-eff0e153cf22","keyword":"分离纯化","originalKeyword":"分离纯化"},{"id":"7781133d-f721-4cdb-82ec-c2cc92c8516e","keyword":"水飞蓟<span style=\"color:red\">宾</span>","originalKeyword":"水飞蓟宾"},{"id":"a2b645a7-6cd4-4c6a-8e46-d2076a7993c1","keyword":"异水飞蓟<span style=\"color:red\">宾</span>","originalKeyword":"异水飞蓟宾"}],"language":"zh","publisherId":"sp201701011","title":"固相萃取法纯化制备水飞蓟<span style=\"color:red\">宾</span>和异水飞蓟<span style=\"color:red\">宾</span>","volume":"35","year":"2017"},{"abstractinfo":"金刚石在中子辐照下发生相转变,得到了线性结构的卡<span style=\"color:red\">宾</span>碳.所得产物为覆盖金刚石表面的黑色薄膜状物质,其拉曼光谱在2191cm-1处有强峰,归属于C≡C伸缩振动;同时,其俄歇电子谱的峰位与金刚石相比有5eV的位移,证实了卡<span style=\"color:red\">宾</span>碳的存在.在中子辐照条件下,金刚石向卡<span style=\"color:red\">宾</span>碳的转化可能是通过碳原子堆垛形式发生变化而实现的.","authors":[{"authorName":"郑辙","id":"f0bc0eeb-ef21-41ce-9b9b-a2fa79db1acf","originalAuthorName":"郑辙"},{"authorName":"郭延军","id":"9dc277c4-8943-4fb4-9dd4-f13e9e10c07f","originalAuthorName":"郭延军"},{"authorName":"冯有利","id":"1dda0005-e130-4fcb-921b-a0a196e448ec","originalAuthorName":"冯有利"},{"authorName":"高翔","id":"43d67ed8-2c3e-49d8-8d59-8390c7000fd3","originalAuthorName":"高翔"},{"authorName":"高秀清","id":"ff31dd18-6b19-4c5f-bdae-576da923f6d8","originalAuthorName":"高秀清"}],"doi":"10.3969/j.issn.1007-8827.2003.02.012","fpage":"141","id":"b7a255ec-cd3e-4cfc-92b1-ebf7ce58dbb0","issue":"2","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"3659aa57-0921-4021-9cf5-bab4371c9fa6","keyword":"卡<span style=\"color:red\">宾</span>碳","originalKeyword":"卡宾碳"},{"id":"61937756-5f05-4f98-8977-7cf9384cc23f","keyword":"金刚石","originalKeyword":"金刚石"},{"id":"0b800a7a-ac1c-49d1-996e-ca075b709d58","keyword":"中子辐照","originalKeyword":"中子辐照"},{"id":"27ca165b-719b-40f1-a5e1-0b1d778fa37f","keyword":"相转变","originalKeyword":"相转变"},{"id":"90d67126-46a8-4488-b47a-031829f11a6c","keyword":"拉曼光谱","originalKeyword":"拉曼光谱"}],"language":"zh","publisherId":"xxtcl200302012","title":"中子辐照金刚石生成卡<span style=\"color:red\">宾</span>碳","volume":"18","year":"2003"},{"abstractinfo":"综合评述了所有存在的太空星际空间、地球和多种生物体中的线状卡<span style=\"color:red\">宾</span>碳以及在实验室合成的各种线状卡<span style=\"color:red\">宾</span>碳,重点评述了线状卡<span style=\"color:red\">宾</span>碳的稳定性和存在性.分析认为线状卡<span style=\"color:red\">宾</span>碳的稳定性与其类型、所处气氛、环境有关,提出可以通过插层化合物和端部基团连接等方法获得稳定的线状卡<span style=\"color:red\">宾</span>碳.","authors":[{"authorName":"传秀云","id":"6223a9de-a990-49de-bb42-c784e47c2604","originalAuthorName":"传秀云"},{"authorName":"王统宽","id":"0eb017a0-eebc-4f84-8d05-5335da15058b","originalAuthorName":"王统宽"},{"authorName":"","id":"451de31f-402e-4e8f-994a-ca95b1c7433b","originalAuthorName":""}],"doi":"10.3969/j.issn.1007-8827.2005.01.015","fpage":"83","id":"a45fc91b-5030-4c34-8004-c4275cbde43a","issue":"1","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"9ef2c7a8-561b-4706-b06f-5c2285f09564","keyword":"卡<span style=\"color:red\">宾</span>碳","originalKeyword":"卡宾碳"},{"id":"d888e292-d501-4024-ae36-d44af50759e9","keyword":"稳定性","originalKeyword":"稳定性"},{"id":"6c9bf790-9812-4638-995f-a1b26056ba54","keyword":"插层","originalKeyword":"插层"},{"id":"3554b033-f486-4d47-90cb-46ad8754d887","keyword":"反应性","originalKeyword":"反应性"},{"id":"832aa176-2e88-4beb-acba-6ffbc949bb5a","keyword":"微结构","originalKeyword":"微结构"}],"language":"zh","publisherId":"xxtcl200501015","title":"线状卡<span style=\"color:red\">宾</span>碳的研究进展和稳定性讨论","volume":"20","year":"2005"},{"abstractinfo":"介绍了卡<span style=\"color:red\">宾</span>(Carbyne)的发现及研究史,评述了其合成、结构的研究进展.","authors":[{"authorName":"王世华","id":"2308e958-c3de-4e76-9fe1-ce546a8dd790","originalAuthorName":"王世华"},{"authorName":"陈梓云","id":"d926157d-8194-44fb-94f2-5bb982087c61","originalAuthorName":"陈梓云"},{"authorName":"王茹","id":"e25b0659-9d13-4547-ad81-860545cb51a8","originalAuthorName":"王茹"}],"doi":"10.3969/j.issn.1007-8827.1999.01.015","fpage":"73","id":"21594748-bc97-4684-b99f-f37671c4176e","issue":"1","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"b8af10fc-ea41-451b-8c48-4fe68f3e1a8c","keyword":"卡<span style=\"color:red\">宾</span>","originalKeyword":"卡宾"},{"id":"61cb600e-de0e-4977-b0a6-12c337d2fb78","keyword":"碳的同素异形体","originalKeyword":"碳的同素异形体"}],"language":"zh","publisherId":"xxtcl199901015","title":"碳的线型同素异形体-卡<span style=\"color:red\">宾</span>(Carbyne)研究进展","volume":"14","year":"1999"},{"abstractinfo":"简要介绍了烯烃复分解反应及其反应机理,综述了金属卡<span style=\"color:red\">宾</span>催化剂在烯烃复分解反应中的研究进展,重点介绍了钨、钼、钌卡<span style=\"color:red\">宾</span>催化剂的发展和应用,并简述了其他体系金属卡<span style=\"color:red\">宾</span>催化剂的研究现状,最后指出了金属卡<span style=\"color:red\">宾</span>催化剂的发展方向.","authors":[{"authorName":"陈诚","id":"f1f85f9c-f807-43b6-8a1b-27b573b319d1","originalAuthorName":"陈诚"},{"authorName":"李曦","id":"4e6fed24-a8b7-4b1b-a7f8-89102f8e9afa","originalAuthorName":"李曦"},{"authorName":"陈连喜","id":"a349e920-383c-49a2-aca9-217153f72b94","originalAuthorName":"陈连喜"},{"authorName":"罗慧","id":"9c13d5a8-0326-450d-b202-9a8ca3b1c3fd","originalAuthorName":"罗慧"},{"authorName":"刘信","id":"ca4b785f-8c04-49b8-9460-9c60415835a9","originalAuthorName":"刘信"},{"authorName":"李小雨","id":"680043c0-da1e-4e47-b463-2cb525505174","originalAuthorName":"李小雨"}],"doi":"","fpage":"71","id":"47708b8d-0e2f-4b63-b847-a8e3db494525","issue":"13","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"9250ac2c-bfc7-4f79-92a8-7f2280d3df1c","keyword":"金属卡<span style=\"color:red\">宾</span>催化剂","originalKeyword":"金属卡宾催化剂"},{"id":"e3c235a3-bd95-4d0a-abf2-6b5c5c46d2b7","keyword":"烯烃复分解反应","originalKeyword":"烯烃复分解反应"},{"id":"ece641ec-fc45-46d7-a089-3a47835fdda1","keyword":"钌卡<span style=\"color:red\">宾</span>催化剂","originalKeyword":"钌卡宾催化剂"}],"language":"zh","publisherId":"cldb201313015","title":"金属卡<span style=\"color:red\">宾</span>催化剂在烯烃复分解反应中的研究进展","volume":"27","year":"2013"},{"abstractinfo":"根据小秦岭地区崟鑫、枪马和<span style=\"color:red\">鸿</span>鑫3个金矿的地质条件和开采状况,从岩石冲击倾向性、井巷附近地质构造条件、地应力状况和井巷布置几方面综合评估了其岩爆的危险程度,并针对岩爆威胁区域提出了相应的防治措施,可为矿山安全生产借鉴.","authors":[{"authorName":"王军强","id":"a8f3a6ec-b6ab-4869-b162-d16d2c2064c4","originalAuthorName":"王军强"}],"doi":"10.3969/j.issn.1001-1277.2007.06.007","fpage":"24","id":"26fb613d-66d4-4a38-a06a-3cf5b8f57192","issue":"6","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"98db01f9-90da-45cc-875f-f2e55dcf17af","keyword":"岩爆","originalKeyword":"岩爆"},{"id":"678359c6-510e-4365-ae68-8b26f0628167","keyword":"冲击倾向性","originalKeyword":"冲击倾向性"},{"id":"3a9920f7-03cf-4211-80a0-24612b7e1a4e","keyword":"防治","originalKeyword":"防治"},{"id":"b666b8bd-4044-4895-8a67-5dcca895f48c","keyword":"小秦岭地区","originalKeyword":"小秦岭地区"}],"language":"zh","publisherId":"huangj200706007","title":"金矿岩爆危险程度评估与防治措施——以崟鑫、枪马、<span style=\"color:red\">鸿</span>鑫金矿为例","volume":"28","year":"2007"},{"abstractinfo":"以空气为氧化剂,研究了在N-杂环卡<span style=\"color:red\">宾</span>催化下,对硝基苯甲醛与9种醇的氧化酯化反应.考察了不同卡<span style=\"color:red\">宾</span>前体、卡<span style=\"color:red\">宾</span>前体的用量以及溶剂对收率和反应速率的影响.结果表明,当以对硝基苯甲醛摩尔分数10％的溴化3-乙基-4-甲基-5-羟乙基噻唑鎓盐为催化剂,过量的原料醇为溶剂时,可以有效地催化氧化对硝基苯甲醛进行酯化反应,收率为36％～64％,但当使用与对硝基苯甲醛等摩尔比的醇时,收率仅为9％ ～29％.","authors":[{"authorName":"苏策","id":"3de2926c-d1ec-4bed-8f5a-312afc64e2c4","originalAuthorName":"苏策"},{"authorName":"夏淑娇","id":"7505d6ec-6713-4dc8-9d12-8b2b9b6c83b8","originalAuthorName":"夏淑娇"},{"authorName":"王蕊","id":"0d516f27-71e7-4e21-a8f6-52bd0eb16d42","originalAuthorName":"王蕊"}],"doi":"10.3724/SP.J.1095.2014.30110","fpage":"165","id":"90bc7126-29f5-45db-8992-83999f0f6f39","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":"68d0d791-7186-4ac9-b22a-f66047f7b4f9","keyword":"N-杂环卡<span style=\"color:red\">宾</span>","originalKeyword":"N-杂环卡宾"},{"id":"2c8c0b70-dec3-4f35-b960-a4b59717f84c","keyword":"对硝基苯甲醛","originalKeyword":"对硝基苯甲醛"},{"id":"ef2c9c65-f2c3-4dd2-a096-c236c9fcbfed","keyword":"氧化酯化","originalKeyword":"氧化酯化"},{"id":"b91c336b-6a78-4d22-af22-0574ee69b0c6","keyword":"对硝基苯甲酸酯","originalKeyword":"对硝基苯甲酸酯"}],"language":"zh","publisherId":"yyhx201402007","title":"N-杂环卡<span style=\"color:red\">宾</span>催化对硝基苯甲醛的氧化酯化","volume":"31","year":"2014"},{"abstractinfo":"成功合成了一种磺酸钠基团官能团化的水溶性氮杂环卡<span style=\"color:red\">宾</span>钯金属配合物。在无膦、以水作溶剂的反应条件下，这种水溶性卡<span style=\"color:red\">宾</span>钯金属配合物能高效催化碘代芳烃和端基炔烃的Sonogashira偶联反应，反应结束后，可以通过萃取的方式把催化剂从反应混合物中分离出来，该催化剂可以重复循环使用四次。","authors":[{"authorName":"张春艳","id":"07ca8061-2a25-4a9d-86a6-0bf95fa11821","originalAuthorName":"张春艳"},{"authorName":"刘建华","id":"ee5c750a-8c1a-44a4-8514-bc3b5726cc54","originalAuthorName":"刘建华"},{"authorName":"夏春谷","id":"8494467a-6e64-41e2-bbb1-78bf730ef7b1","originalAuthorName":"夏春谷"}],"doi":"10.1016/S1872-2067(15)60843-9","fpage":"1387","id":"4bda3296-afa7-42eb-b957-f9a0a335d732","issue":"8","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"c6991b3a-f96c-431f-a5cf-628b8cb717d2","keyword":"氮杂环卡<span style=\"color:red\">宾</span>钯金属配合物","originalKeyword":"氮杂环卡宾钯金属配合物"},{"id":"86674c74-4825-4788-90b5-cece7075b262","keyword":"Sonogashira反应","originalKeyword":"Sonogashira反应"},{"id":"0a42a7b7-5096-46c0-ac67-9df2dd165369","keyword":"水","originalKeyword":"水"},{"id":"c5c8eea9-8039-4d26-b0b2-0150f20f95e9","keyword":"碘代芳烃","originalKeyword":"碘代芳烃"},{"id":"6afc28c0-5482-4459-9c55-77d38301f9f0","keyword":"端基炔烃","originalKeyword":"端基炔烃"}],"language":"zh","publisherId":"cuihuaxb201508032","title":"水溶性氮杂环卡<span style=\"color:red\">宾</span>钯金属配合物催化的Sonogashira反应","volume":"","year":"2015"},{"abstractinfo":"近十几年来,N-杂环卡<span style=\"color:red\">宾</span>的配位化学和金属有机化学发展迅速,已成为均相催化反应中研究最为广泛的配体之一.在许多过渡金属催化的有机合成反应中特别是偶联反应中,N-杂环卡<span style=\"color:red\">宾</span>与传统有机膦配体相比具有较高的反应性.镍价格低廉,在很多反应中有望替代贵金属钯催化剂.本文总结了镍N-杂环卡<span style=\"color:red\">宾</span>化合物在催化交叉偶联反应和还原偶联反应中的最新应用进展.","authors":[{"authorName":"顾绍金","id":"01d44030-50db-41be-b019-51a9b40dbf66","originalAuthorName":"顾绍金"},{"authorName":"倪鹏","id":"1807a44e-29d4-4120-8252-d13c0ef66cf8","originalAuthorName":"倪鹏"},{"authorName":"陈万芝","id":"bc31243a-a17a-4719-a52b-f1b04cc280a5","originalAuthorName":"陈万芝"}],"doi":"10.1016/S1872-2067(09)60089-9","fpage":"875","id":"3f9f5420-2cef-48dc-b27e-cb7b6353aadc","issue":"8","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"0f4c1231-39b6-42b3-bafa-6dd91ec8ebde","keyword":"镍","originalKeyword":"镍"},{"id":"2701b5dd-66b3-4908-8d14-fdf93aeae23b","keyword":"N-杂环卡<span style=\"color:red\">宾</span>","originalKeyword":"N-杂环卡宾"},{"id":"a30698a3-bf3e-424b-965a-3807a6ba2411","keyword":"交叉偶联反应","originalKeyword":"交叉偶联反应"},{"id":"1c1271f7-caf6-456d-9f07-d0822ba0b568","keyword":"还原偶联","originalKeyword":"还原偶联"},{"id":"befe24a6-04b8-4315-90e5-c8d05d2de6e4","keyword":"均相催化","originalKeyword":"均相催化"}],"language":"zh","publisherId":"cuihuaxb201008003","title":"镍N-杂环卡<span style=\"color:red\">宾</span>配合物在均相催化偶联反应中的应用","volume":"31","year":"2010"}],"totalpage":984,"totalrecord":9838}