{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以石油加氢异构中间馏分及直馏柴油为研究对象,采用气相色谱/质谱联用技术对异构烷烃的分子形态进行了研究.实验表明各碳数异构烷烃组分在毛细管气相色谱柱上表现出明显的按取代基个数簇分离的现象.对异构烷烃的异构程度进行了表征,得到不同取代基个数的异构烷烃的保留指数( RI)定性表;同时根据化合物的质谱断裂规律,参考文献数据并结合碳数及沸点规律,对 73 种甲基取代的异构烷烃及 10 种生物标记的化合物单体进行了结构定性,并计算了保留指数.为在分子水平上认识航空煤油及柴油等石油中间馏分中的异构烷烃提供了基础.定性结果表明:在研究的加氢异构中间馏分中,异构烷烃主要由单取代基和二取代基的异构烷烃组成;而在直馏柴油中,单取代基异构烷烃和类异戊二烯类生物标记化合物丰度较高.","authors":[{"authorName":"刘颖荣","id":"1c1bd657-ac96-48b9-955b-6855ee94ca2c","originalAuthorName":"刘颖荣"},{"authorName":"蒋婧婕","id":"81515cae-cacb-4445-95ba-85145cb3a378","originalAuthorName":"蒋婧婕"},{"authorName":"刘泽龙","id":"883691b8-1cce-433c-a034-ba9bda4fd90f","originalAuthorName":"刘泽龙"},{"authorName":"田松柏","id":"07cd27b7-111f-4a82-8498-43ee9a0045d2","originalAuthorName":"田松柏"}],"doi":"10.3724/SP.J.1123.2015.09006","fpage":"215","id":"ef449fd0-3b4c-46de-9cea-94c118787986","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"215b02a9-75ac-4a4f-89f2-49183b132107","keyword":"气相色谱/质谱联用","originalKeyword":"气相色谱/质谱联用"},{"id":"4035acbe-6490-479f-96d9-0e35876c3ae3","keyword":"异构烷烃","originalKeyword":"异构烷烃"},{"id":"a3b68d14-6a9b-4fde-91fe-9c8a1cf6292b","keyword":"航空煤油","originalKeyword":"航空煤油"},{"id":"efaa3069-711d-4bb6-8f3e-a7bbac35121d","keyword":"柴油","originalKeyword":"柴油"},{"id":"e5fd82fc-f0ab-4d11-b43e-dba493b28642","keyword":"中间馏分","originalKeyword":"中间馏分"},{"id":"ecefd925-ab08-49d4-91af-7456c11b96a8","keyword":"石油","originalKeyword":"石油"},{"id":"c51169ba-05fd-4888-8e51-9993721a26c1","keyword":"定性","originalKeyword":"定性"}],"language":"zh","publisherId":"sp201602015","title":"石油中间馏分中异构烷烃的分子识别","volume":"34","year":"2016"},{"abstractinfo":"石油和黄金已成为当今社会非常重要的2种商品.该文对影响黄金价格波动的因素及石油供给与需求的现状进行了分析研究,并以此作为依据,对石油与黄金的价格历史进程及其联动关系进行了总结和分析.分析结果表明,石油价格与黄金价格在大多数情况下呈正向联动关系,主要受美元汇率、通货膨胀、石油输出国运作和国际政治局势共同因素的影响.","authors":[{"authorName":"刘杰","id":"0cb2181f-2327-48dc-a57b-4cf5cc380443","originalAuthorName":"刘杰"}],"doi":"10.11792/hj20170202","fpage":"5","id":"0e6122de-4693-4279-a583-c8d8c72623e1","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"4a459edc-041c-443c-97c3-8ad912c2f7ce","keyword":"石油","originalKeyword":"石油"},{"id":"07389884-2955-47cb-9716-0766fa186a18","keyword":"黄金价格","originalKeyword":"黄金价格"},{"id":"a61af2a4-0929-47ef-9cbf-5f6a80038dd9","keyword":"联动关系","originalKeyword":"联动关系"},{"id":"a82a865a-0021-4099-8e94-6ae9387d41f1","keyword":"供给","originalKeyword":"供给"},{"id":"cf7321dd-eeb1-43a0-8aa0-ac478fdbe9f9","keyword":"需求","originalKeyword":"需求"}],"language":"zh","publisherId":"huangj201702002","title":"石油与黄金的价格联动分析","volume":"38","year":"2017"},{"abstractinfo":"运用Copula理论和蒙特卡洛模拟法对黄金和石油投资组合进行了风险价值计算。其结果表明:黄金和石油投资组合是有效的;该投资组合的风险介于风险较小的黄金和风险较大的石油之间,且投资组合的风险小于两种资产风险的平均值。这说明在黄金和石油风险不一的情况下,可以将这两种资产进行组合投资,这样既能够有效地降低整体投资风险,又能够分享高风险石油资产所带来的较高收益。","authors":[{"authorName":"吴高键","id":"c2350aa7-f823-442f-b6a7-0f53b7d09115","originalAuthorName":"吴高键"},{"authorName":"钱凯","id":"ada7f415-f850-4a60-a7dc-cf273a6f027b","originalAuthorName":"钱凯"},{"authorName":"伍笑萍","id":"ea787d11-fda8-4d3a-a64a-82d9b12b1063","originalAuthorName":"伍笑萍"}],"doi":"10.11792/hj20150903","fpage":"8","id":"10336dc4-5433-4bd5-9a72-756799824f43","issue":"9","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"483565e5-8eda-41f9-8298-d1f29e962de0","keyword":"Copula理论","originalKeyword":"Copula理论"},{"id":"c0c9865d-5afe-4f30-bfa5-b026ddfb6c2f","keyword":"黄金","originalKeyword":"黄金"},{"id":"e3a2c495-0e84-4ade-bea9-bd12cd0290bb","keyword":"石油","originalKeyword":"石油"},{"id":"a844f7d9-1947-4f81-bcae-d67475b8bd6d","keyword":"投资组合风险","originalKeyword":"投资组合风险"}],"language":"zh","publisherId":"huangj201509003","title":"基于Copula理论的黄金和石油投资组合风险研究","volume":"","year":"2015"},{"abstractinfo":"黄金和石油的价格波动在大多数时候呈正向联动关系,虽然没有严格的数字比例关系,但是其波动趋势往往相同.这主要是因为影响黄金价格和石油价格波动的因素中,有一部分影响因素是相同的,如美元汇率、通货膨胀、主要石油生产国(特别是石油输出国组织)对黄金的运作以及国际上的重大政治事件.当这些相同的影响因素事件发生,特别是对国际市场产生重大影响时,石油价格和黄金价格的走势通常趋向一个方向;但是,出于各种各样的原因,也产生了数次背离.","authors":[{"authorName":"杨叶","id":"4cdc2606-6cae-4fc4-bb15-bb2f506386e7","originalAuthorName":"杨叶"}],"doi":"10.3969/j.issn.1001-1277.2007.02.002","fpage":"4","id":"18283e76-1d77-47d8-9035-9180888851ca","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"9f0c6aab-8c42-4c10-bcbe-0578d6b8c7fc","keyword":"黄金","originalKeyword":"黄金"},{"id":"bb31941b-5292-43fd-b270-16ebc608df71","keyword":"石油","originalKeyword":"石油"},{"id":"17da5e38-e3bc-4859-91db-992c59383ee2","keyword":"价格","originalKeyword":"价格"},{"id":"b3cd3763-e79a-4bbe-8361-01edc5f1dacd","keyword":"正向联动","originalKeyword":"正向联动"},{"id":"1acd3214-7ac3-4244-a44a-d4e69c4d9e75","keyword":"背离","originalKeyword":"背离"}],"language":"zh","publisherId":"huangj200702002","title":"黄金价格和石油价格的联动分析","volume":"28","year":"2007"},{"abstractinfo":"随着原油重质化、劣质化程度的加深以及环境保护对燃油清洁性要求的日趋严格,对石油组成进行分子水平详细表征具有重大的现实意义和经济价值。依赖于高分辨质谱技术平台的石油组学分析技术成为实现这一目标的有力工具。本文以高分辨质谱技术平台为切入点,对石油组学定性定量分析技术的最新进展进行回顾和总结,并对其发展前景进行展望。","authors":[{"authorName":"宋春侠","id":"27f1a071-d9bf-4c8c-9c47-9222cada0427","originalAuthorName":"宋春侠"},{"authorName":"刘颖荣","id":"6f0f3ccb-22db-4b40-983f-5edc9c55dc91","originalAuthorName":"刘颖荣"},{"authorName":"刘泽龙","id":"2ff7078b-a1bc-4c5e-b13c-fe59dbc32cba","originalAuthorName":"刘泽龙"},{"authorName":"王威","id":"a6a3e649-ee93-48a0-8930-e9711e75e4fe","originalAuthorName":"王威"},{"authorName":"田松柏","id":"325c4d22-6135-4f1a-9c2a-a352bb1e45b8","originalAuthorName":"田松柏"}],"doi":"10.3724/SP.J.1123.2015.01016","fpage":"488","id":"474c97b2-0a0e-411d-ad04-f806ce7330d3","issue":"5","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"1b4cbe66-4676-4af7-a255-c8311ed20192","keyword":"质谱","originalKeyword":"质谱"},{"id":"9d6a230b-8825-44f0-9899-5bb75b636ee9","keyword":"分子组成","originalKeyword":"分子组成"},{"id":"14670050-d2a9-4288-9311-86cbd6d9dbc3","keyword":"石油组学","originalKeyword":"石油组学"},{"id":"b9df3d39-d161-4082-b9ec-571fb104b4df","keyword":"石油","originalKeyword":"石油"}],"language":"zh","publisherId":"sp201505008","title":"基于高分辨质谱的石油组学分析技术的研究进展","volume":"","year":"2015"},{"abstractinfo":"螺纹粘扣作为油套管中最常见的失效形式,一直是国内外冶金和石油系统的研究重点.对油套管粘扣现象作了简单的解释,通过对国际上近20年来油套管螺纹连接抗粘扣技术研究情况的分析总结,归纳了各种关于管螺纹粘扣失效的机理研究、管螺纹参数优化及其检测研究、螺纹脂和螺纹镀层的研究、油套管特殊螺纹连接的研究、油套管上卸扣的操作规范的研究,介绍了其主要研究成果,指出存在的问题,并探讨了进一步开展研究的方向.","authors":[{"authorName":"袁光杰","id":"b09afdfd-8bff-45d9-a274-0dda27610f4a","originalAuthorName":"袁光杰"},{"authorName":"姚振强","id":"388c41ed-7538-4452-8e6c-8dc6246b9eb1","originalAuthorName":"姚振强"}],"doi":"","fpage":"66","id":"21952903-298a-4cf5-8d1b-55a6aa3d7822","issue":"11","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"bdc7c3e2-eb93-49ed-bb25-7113690a96de","keyword":"油管","originalKeyword":"油管"},{"id":"bdad7112-4d21-49b2-a991-fca7b5cfee95","keyword":"套管","originalKeyword":"套管"},{"id":"ba140d11-6339-4f3b-8f90-26bef52902eb","keyword":"螺纹","originalKeyword":"螺纹"},{"id":"d18f5441-894d-4e8f-b391-31119a2da747","keyword":"粘扣","originalKeyword":"粘扣"},{"id":"0e3967a3-6e63-46e4-b58a-8617a4ff66ab","keyword":"石油","originalKeyword":"石油"}],"language":"zh","publisherId":"gt200311018","title":"油套管螺纹连接抗粘扣技术的研究现状及展望","volume":"38","year":"2003"},{"abstractinfo":"采用简便的化学浸渍法制备了新型磁性可分离的纳米复合物H5PMo10V2O40/Fe3O4/g-C3N4(PMoV/Fe3O4/g-C3N4),并进行了详细的表征,采用电位滴定法测定了催化剂酸性.该PMoV/Fe3O4/g-C3N4纳米复合物在硫化物选择氧化为砜或亚砜的反应中表现出较高的催化活性;考察了在优化反应条件下,它在含硫(包括二苯并噻吩DBT)模拟油或真实石油的催化氧化反应中的催化性能;特别考察了各种含氮化合物,以及1-环和2-环芳香烃作为共溶剂对DBT脱硫效果的影响.采用外加磁场即可方便地将该催化剂从反应混合物中分离和回收.选取最好的萃取剂,通过简单的倾滤就可很容易地将剩余反应物从产物中分离出来.该纳米催化剂具有高催化活性,且容易重复使用,至少可以重复使用4次而未见催化活性明显下降.","authors":[{"authorName":"Ezzat Rafiee","id":"d1e38c92-3683-4619-a522-796c4a453560","originalAuthorName":"Ezzat Rafiee"},{"authorName":"Maryam Khodayari","id":"0251242e-9879-4d19-8a1a-d89603b39d96","originalAuthorName":"Maryam Khodayari"}],"doi":"10.1016/S1872-2067(16)62548-2","fpage":"458","id":"ec6b981c-ecc4-457c-8882-cebc611c9480","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":"ebaa45df-30f8-46fd-993f-699a61da53ef","keyword":"石墨化氮化碳","originalKeyword":"石墨化氮化碳"},{"id":"5d98cfc5-c36b-4f43-9b95-adc714bde42b","keyword":"纳米复合物","originalKeyword":"纳米复合物"},{"id":"731cfd3a-4f2a-4420-9bed-1897c83c0ed3","keyword":"三聚氰胺","originalKeyword":"三聚氰胺"},{"id":"2f59fc55-4267-4523-911a-befdd6260bb3","keyword":"杂多酸","originalKeyword":"杂多酸"},{"id":"8e8ac5e4-d901-4be2-8bb9-8be05328342c","keyword":"氧化脱硫","originalKeyword":"氧化脱硫"},{"id":"9854d71f-1c38-49b2-ba01-32e020575e91","keyword":"石油","originalKeyword":"石油"}],"language":"zh","publisherId":"cuihuaxb201703006","title":"从三聚氰胺制得工业用深度脱硫的绿色纳米催化剂PMoV/Fe3O4/g-C3N4: 合成与表征","volume":"38","year":"2017"},{"abstractinfo":"通过化学成分和金相分析、宏观和微观断口形貌观察、力学性能测试及相关的理论计算对断裂的N80(1)石油套管进行失效分析,结果表明:N80(1)石油套管断裂是由于套管材质的组织韧性较差、化学成分分布不均和冲击韧性过低等因素造成的.","authors":[{"authorName":"刘智勇","id":"81a5fc5d-a360-49d4-90e5-42b694cf48e6","originalAuthorName":"刘智勇"},{"authorName":"董超芳","id":"3fd9e30a-a165-4c52-8f6e-eda627df9279","originalAuthorName":"董超芳"},{"authorName":"李晓刚","id":"4950406e-82cc-4684-9e3e-429517f1412e","originalAuthorName":"李晓刚"},{"authorName":"谭宏强","id":"14ab6f7c-dd31-45bd-ba22-377dd8c42e01","originalAuthorName":"谭宏强"},{"authorName":"严建奇","id":"caddc2c4-4e96-401b-b590-c45d4cb61cfc","originalAuthorName":"严建奇"}],"doi":"","fpage":"58","id":"cfbdda2e-6507-42f3-8cb7-94163676b3aa","issue":"3","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"68c30b44-3016-4594-8396-2d0d248ff2b5","keyword":"石油套管","originalKeyword":"石油套管"},{"id":"77a68b33-b1d5-42b0-8834-c9d0cf539a3d","keyword":"断裂","originalKeyword":"断裂"},{"id":"d62f6584-8619-4201-bc7f-f1692f1d5d56","keyword":"失效分析","originalKeyword":"失效分析"}],"language":"zh","publisherId":"gtyjxb200803014","title":"石油套管失效分析","volume":"20","year":"2008"},{"abstractinfo":"探讨了我厂石油储罐内采用自制导静电涂料的防护情况及涂料的性能,并介绍了一些国内外的防护涂料及其应用情况.","authors":[{"authorName":"李晓青","id":"6a3e9f14-737e-469d-b86a-38f082786de5","originalAuthorName":"李晓青"}],"doi":"10.3969/j.issn.1001-1560.1999.06.013","fpage":"22","id":"3f8a0568-f7b4-48b1-8cbb-7e782f33b36c","issue":"6","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"26cc71c5-c56a-41dc-ac5c-4b5732710cce","keyword":"防护","originalKeyword":"防护"},{"id":"a5c0a45e-3d0c-43e3-9fd1-31806c10129a","keyword":"石油储罐","originalKeyword":"石油储罐"},{"id":"2db95a68-1e5d-474a-85ba-5232d124ea69","keyword":"导静电涂料","originalKeyword":"导静电涂料"}],"language":"zh","publisherId":"clbh199906013","title":"石油储罐的涂料防护","volume":"32","year":"1999"},{"abstractinfo":"2007年国际黄金价格再创历史新高,伦敦金银协会(LBMA)黄金下午定盘价最高达到841.10 USD/oz,创28年来新高.美元持续疲软、原油价格居高和投机投资需求强劲是推动黄金价格不断走高的三大因素;主要由中国因素(供需)推动的基本金属行情在2008年将持续,而金银等贵金属和原油等大宗金融性商品市场将继续由国际(主要是纽约伦敦)主导,这种局面短期不会改变.投资需求激增、套期保值减持与生产成本上涨继续支撑国际金价走高.预计黄金的金融投资投机避险属性将随着国际经济的一体化、区域政治经济发展不平衡而加强,在美元原油投资需求等因素作用下2008年国际金价将继续维持坚挺,预计全年均价将超过800 USD/oz,金价不断再创历史新高只是时间问题.","authors":[{"authorName":"石和清","id":"35db5bfe-1f4a-4268-9c95-8804b751c0ee","originalAuthorName":"石和清"}],"doi":"","fpage":"15","id":"caebba7c-a3c8-4b05-ac7e-7772a1f6ffdd","issue":"5","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"f7568d45-c5b7-4626-8b45-85a9fda1a60e","keyword":"黄金","originalKeyword":"黄金"},{"id":"b6e6c03e-caff-4acf-9e73-fbc3570fabb5","keyword":"价格","originalKeyword":"价格"},{"id":"9282dab9-1b2e-4837-8a40-5170362165dc","keyword":"美元","originalKeyword":"美元"},{"id":"8553efa2-8496-44b9-839a-3d39f3a81eae","keyword":"石油","originalKeyword":"石油"}],"language":"zh","publisherId":"zgcljz200805003","title":"2007年黄金市场分析及2008年展望","volume":"27","year":"2008"}],"totalpage":81,"totalrecord":810}