{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以钼酸钠、联咪唑、盐酸胍及过量的磷酸在pH值3~4的水溶液中,自组装形成1个由联咪唑和胍修饰的Strandberg型钼磷酸盐化合物1{H4(H2biim)5 (C(NH2)3)4}[H2P2Mo5O23]2 ·8H2O(H2biim=2,2'-联咪唑).通过X射线单晶衍射、红外光谱(FT-IR)、热重-差热(TG-DTA)、粉末衍射(XRD)等技术手段对化合物1进行表征,确定其具有稳定的有机-无机杂化的3D结构.将化合物1用作有机化学中酮羰基保护反应的催化剂,以环己酮缩乙二醇合成为例,分别考察了催化剂用量、物料比及反应时间对反应的影响.确定最佳反应条件为:催化剂(以Mo计)与酮的摩尔比1∶300,酮醇摩尔比1∶1.4,反应时间2.5h.在此条件下评价了化合物1对其它4种缩酮合成的催化活性,结果表明,化合物1对环己酮缩乙二醇合成反应的催化作用最佳.","authors":[{"authorName":"刘昭宇","id":"fbd3592b-4579-44e7-bdb2-c690398df37b","originalAuthorName":"刘昭宇"},{"authorName":"朱浩天","id":"904e5db6-39e8-4837-bea4-c41e4a3c4d36","originalAuthorName":"朱浩天"},{"authorName":"卢明达","id":"170cf8cd-2617-4b91-b4c5-de45f8654ff2","originalAuthorName":"卢明达"},{"authorName":"李晓辉","id":"4113b37e-937d-4992-95e1-169ae151e0ac","originalAuthorName":"李晓辉"},{"authorName":"安悦","id":"d947f5b9-dd36-4f51-8818-a45a23a3bd9b","originalAuthorName":"安悦"},{"authorName":"张澜萃","id":"178898b2-40af-452d-8e09-93c21a1e8837","originalAuthorName":"张澜萃"}],"doi":"10.11944/j.issn.1000-0518.2015.02.140133","fpage":"214","id":"baeb808b-ef82-4f7c-b9b5-a1f2746150d1","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":"980c32cc-19df-4e79-81a5-043c2b2a2819","keyword":"有机阳离子","originalKeyword":"有机阳离子"},{"id":"59db882d-b5fe-4986-b291-463c4a7e3a7e","keyword":"Strandberg结构","originalKeyword":"Strandberg结构"},{"id":"a2352a15-13a1-4074-bbab-e6abe90f5f0e","keyword":"钼磷酸盐","originalKeyword":"钼磷酸盐"},{"id":"34d0cb6f-8c60-4619-a1ed-e57f8d8da85a","keyword":"羰基保护","originalKeyword":"羰基保护"},{"id":"54b8a972-c523-4b8b-acae-7884ab76d18b","keyword":"催化剂","originalKeyword":"催化剂"}],"language":"zh","publisherId":"yyhx201502013","title":"有机阳离子修饰的Strandberg型钼磷酸盐的合成、催化性能","volume":"32","year":"2015"},{"abstractinfo":"在水热条件下,Cu(Ⅱ)-H2 biim配合物与Dawson型钨磷酸盐构筑了1个无机-有机杂化化合物[Cu(H2biim)2 (H2O)][{Cu(H2biim)2}2(P2W18O62)]·11H2O(1)(H2biim =2,2'-联咪唑).通过单晶X射线衍射、红外光谱(IR)、X射线粉末衍射(XRD)、元素分析、电化学分析等技术手段对其进行了表征.结构分析表明,在化合物1分子中,[P2W18O62]6-单元作为双齿配体与2个Cu2离子配位形成双支撑的杂多阴离子[{ Cu(H2biim)2}2(P2W18O62)]2-,在其外部有1个游离的[Cu(H2biim)2(H2O)]2+和11个H2O分子.H2biim分子与杂多阴离子/H2O分子间存在N—H…O/OW氢键,通过氢键、静电和π-πr堆积作用,进一步构成具有3D结构的晶体材料.该晶体化合物对H2 O2和NaNO2的还原具有良好的电催化作用;同时,作为酸催化剂用于合成环己酮乙二醇缩酮反应,催化活性高,可重复使用.","authors":[{"authorName":"朱浩天","id":"107cc13c-e488-415a-95e8-c90a8ae79aeb","originalAuthorName":"朱浩天"},{"authorName":"李晓辉","id":"6b13b422-a297-4e3d-b048-1bed37bd382f","originalAuthorName":"李晓辉"},{"authorName":"白建萍","id":"35eee5f1-d270-4c3a-a81c-666ed1b00a2c","originalAuthorName":"白建萍"},{"authorName":"卢明达","id":"da127857-8a49-487c-b67c-63a2dd8b9bbb","originalAuthorName":"卢明达"},{"authorName":"安悦","id":"4b76039f-770a-4a08-84fc-69d701464a17","originalAuthorName":"安悦"},{"authorName":"由万胜","id":"278ba850-616a-4845-8f94-f0ff2f3fd350","originalAuthorName":"由万胜"}],"doi":"10.11944/j.issn.1000-0518.2015.04.140277","fpage":"433","id":"fba0ac4f-a845-4bbc-86bd-2a6ca607057f","issue":"4","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"b5bf54c3-cb21-4007-b69b-5c965955443e","keyword":"铜配合物","originalKeyword":"铜配合物"},{"id":"a9d86598-d036-4d55-8bdb-36bc5bc7d6fb","keyword":"Dawson结构","originalKeyword":"Dawson结构"},{"id":"8eef19e6-387c-4422-ad41-9c6e81d464f0","keyword":"钨磷酸盐","originalKeyword":"钨磷酸盐"},{"id":"94f17cc9-0ece-491d-b6e9-ae15ce2480c2","keyword":"联咪唑","originalKeyword":"联咪唑"},{"id":"5f6af127-ddd7-48d2-b262-99e6074bb9dc","keyword":"电催化","originalKeyword":"电催化"},{"id":"b91c7d6a-8338-4937-830e-a0b46fc9c5ec","keyword":"酸催化","originalKeyword":"酸催化"}],"language":"zh","publisherId":"yyhx201504011","title":"铜配合物修饰的Dawson型钨磷酸盐的合成、晶体结构和催化性能","volume":"32","year":"2015"},{"abstractinfo":"以2-氨基-5-取代-l,3,4-噻二唑为起始原料,设计合成16个含l,3,4-噻二唑取代基的中间体4a~4p,进而使其在POCl3及DMF作用下反应得到16个3-取代-1-(5-芳基-1,3,4-噻二唑-2-基)-1H-吡唑-4-甲醛化合物5a~5p,所合成的32个化合物均为新化合物.采用溶液结晶法获得化合物5a晶体,通过X射线单晶衍射测得该晶体属于三斜晶系,P-1空间群.借助IR、1H NMR、元素分析等技术手段对合成的所有化合物结构进行了表征.利用微量稀释法测试了化合物5a ~5p的抑菌活性,结果表明,部分化合物对金黄色葡萄球菌具有抑制作用,在相同条件下化合物5h的抑菌活性最好,抑菌率达到65.30%.","authors":[{"authorName":"徐畅","id":"238a801d-feb7-4a09-b493-60aa8e162de4","originalAuthorName":"徐畅"},{"authorName":"安悦","id":"f35902cd-6b88-4fa3-9145-20c23e4aa35d","originalAuthorName":"安悦"},{"authorName":"朱浩天","id":"249cecf6-c0df-48ed-9a78-73f7938ae79b","originalAuthorName":"朱浩天"},{"authorName":"林越","id":"df3df5d3-3093-49d2-be31-20d60dc8991e","originalAuthorName":"林越"},{"authorName":"王日楠","id":"9c05ad9b-bda6-4200-b4ad-0f11948b0195","originalAuthorName":"王日楠"}],"doi":"10.11944/j.issn.1000-0518.2015.07.140421","fpage":"748","id":"576cdacc-be0a-4f9b-a96f-0752c6db8904","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"814c48ff-46bc-4d87-923c-bcac86612c54","keyword":"噻二唑","originalKeyword":"噻二唑"},{"id":"486d3090-f94b-46f4-b253-495c95246b34","keyword":"吡唑","originalKeyword":"吡唑"},{"id":"9f78828e-c004-45ff-a83b-3d443b38cec8","keyword":"合成","originalKeyword":"合成"},{"id":"7a236987-cece-42c2-9b7a-76f382dc4800","keyword":"有机单晶","originalKeyword":"有机单晶"},{"id":"6f9a2198-b637-4402-9813-15a1a1694e4d","keyword":"生物活性","originalKeyword":"生物活性"}],"language":"zh","publisherId":"yyhx201507003","title":"3-取代-1-(5-芳基-1,3,4-噻二唑-2-基)-1H-吡唑-4-甲醛的合成、晶体结构及抑菌活性","volume":"32","year":"2015"},{"abstractinfo":"内蒙古太平矿业有限公司浩尧尔忽洞金矿是中国北方最大的露天开采黄金堆浸矿山.论述了浩尧尔忽洞金矿床的地质特征,总结了找矿标志,并重点阐述了地质找矿成果及开发规划,形成了科学论证、探矿会战、整体开发、科技领先、绿色和谐的矿业开发模式,对中国“十二五”期间利用找矿新机制实现找矿大突破有一定的借鉴.","authors":[{"authorName":"高永军","id":"a9ef70ce-9c06-40e2-a7e9-c3a838960aef","originalAuthorName":"高永军"},{"authorName":"行天伟","id":"40192c34-efac-4b1b-b1f6-a8c0bafcf404","originalAuthorName":"行天伟"},{"authorName":"杨志刚","id":"92a40700-1cd7-4bc8-af79-70ae549319ac","originalAuthorName":"杨志刚"}],"doi":"10.11792/hj20130404","fpage":"14","id":"848a720a-12ea-45d2-83cf-bec09f4cc3e8","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"a2caa136-3884-4d85-84c3-48ebc4657027","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"huangj201304004","title":"内蒙古乌拉特浩尧尔忽洞金矿床的勘查与开发","volume":"34","year":"2013"},{"abstractinfo":"文中阐述了上朱车金矿的矿山概况、矿产资源、开采条件,结合矿山实际开采情况,采用类比法、价格法(经济盈亏平衡)对生产经济技术指标进行对比分析,及时调整了矿山工业指标,达到了经济、合理利用矿产资源的目的.","authors":[{"authorName":"唐俊智","id":"5e9bc3c8-dd53-4cd8-9325-633c95343c86","originalAuthorName":"唐俊智"}],"doi":"10.3969/j.issn.1001-1277.2006.11.006","fpage":"19","id":"8194c2ad-4362-423b-a975-dddc804890d2","issue":"11","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"c1734631-b747-41c3-bfef-5d76ff8b1771","keyword":"工业指标","originalKeyword":"工业指标"},{"id":"75e42fda-8c3b-43c8-8410-f3f95a49e706","keyword":"选择论证","originalKeyword":"选择论证"},{"id":"08308e7e-96b1-4c09-848f-dcfba760e94b","keyword":"上朱车金矿","originalKeyword":"上朱车金矿"}],"language":"zh","publisherId":"huangj200611006","title":"上朱车金矿工业指标的选择论证","volume":"27","year":"2006"},{"abstractinfo":"朱林西金矿床位于金山金矿田的中北部,是与韧-脆性剪切带有关的石英脉型、蚀变岩型金矿床。在综合研究和利用矿区以往地质地球化学资料基础上,选取矿区40号勘探线为典型地质剖面,对该剖面坑探工程控制的Ⅰ号金矿带进行系统采样和数据分析与统计计算。利用相关分析、聚类分析、因子分析方法,确定了金矿床的原生晕组合特征。通过绘制和分析原生晕元素轴向异常分布图和叠加图、地球化学参数计算图,初步归纳了矿床构造叠加晕总体特征,并分析了矿体原生晕特征的地质意义以及对深部盲矿体预测的应用。研究认为:As与 Au关系密切, As、Sb和Hg为金矿体的前缘指示元素组合;Pb、Zn、Cu分布于矿体周围,为矿体的近矿晕指示元素组合;Mo、Mn和Co元素为矿体的尾晕元素组合;尾晕的反带异常、前缘晕与尾晕叠加等特征对深部盲矿体预测有重要指示作用。","authors":[{"authorName":"丁高明","id":"cbc1409a-9e45-46b6-bb75-db95a0195d0d","originalAuthorName":"丁高明"},{"authorName":"卢树东","id":"a2c04c96-4776-4c99-9a8e-b043f1aae1ed","originalAuthorName":"卢树东"},{"authorName":"刘国荣","id":"15652333-9439-409c-959a-68a073a3abde","originalAuthorName":"刘国荣"},{"authorName":"肖淳","id":"a155b016-6e42-489e-b96a-e3d229caabce","originalAuthorName":"肖淳"}],"doi":"10.11792/hj20160904","fpage":"14","id":"d8f67118-529e-436d-8123-01d216051050","issue":"9","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"0fcef0d1-3d1f-4d6e-af5d-15512a7085bb","keyword":"原生晕","originalKeyword":"原生晕"},{"id":"77fe5818-8291-4e86-a483-91a6f5b4c95c","keyword":"朱林西金矿床","originalKeyword":"朱林西金矿床"},{"id":"966cb335-b420-440f-b0c4-b36d5399d98b","keyword":"金山金矿田","originalKeyword":"金山金矿田"},{"id":"7e2a1521-13ac-43d6-baa7-4835389f98eb","keyword":"盲矿体预测","originalKeyword":"盲矿体预测"}],"language":"zh","publisherId":"huangj201609004","title":"江西金山金矿田朱林西金矿床矿体原生晕特征","volume":"37","year":"2016"},{"abstractinfo":"对空间目标的监视可采用地基和天基两种方式实现.与地基观测相比,天基观测在空域覆盖性和监视时效性等方面具有较大优势,空间目标天基观测技术已成为当今空间领域的前沿性技术.目前,许多国家和组织都在大力发展空间目标天基观测技术.天基光学观测可采用光学栅栏、特定天区和地球同步带搜索方式实现空间目标的捕获;可通过恒星跟踪和天文定位方法获取空间目标的位置信息;可采用等待或跟踪方式实现对目标的成像.","authors":[{"authorName":"余建慧","id":"96199efd-c88d-4b6b-8690-120ba34da506","originalAuthorName":"余建慧"},{"authorName":"苏增立","id":"ccac5121-ad38-4bf7-9bf0-dd1498fab18a","originalAuthorName":"苏增立"},{"authorName":"谭谦","id":"adcac790-b419-4c96-83ac-85f78e09fa2b","originalAuthorName":"谭谦"}],"doi":"10.3969/j.issn.1007-5461.2006.06.004","fpage":"772","id":"5b22ea07-9137-433c-bd31-fe360dfbc619","issue":"6","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 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