{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"考虑热解的扩展连续膜模型,可以详细预报煤粉挥发分析出、焦碳燃烧的全过程.模型以CH4燃烧的反应动力学特性,近似地描述了挥发火焰.提出新的简化模拟方法均相着火后挥发燃烧的移动火焰锋面(MFFVC)模型,弥补了挥发现有计算方法中未考虑颗粒边界层内挥发均相着火及燃烧的不足.与挥发现有计算方法、扩散控制的挥发燃烧(DLVC)模型相比, MFFVC模型预报与考虑热解的扩展连续膜模型符合较好.","authors":[{"authorName":"张健","id":"38b7fc00-22b7-4eed-a39d-668c7c33f67c","originalAuthorName":"张健"},{"authorName":"章明川","id":"caf64e4c-7c20-4df7-a1bc-7ff97f17abbc","originalAuthorName":"章明川"},{"authorName":"于娟","id":"bcf0c6f8-0914-4a61-818a-04f88022daac","originalAuthorName":"于娟"},{"authorName":"齐永锋","id":"96a05fe7-bd37-4fce-8c75-3fea1c39314f","originalAuthorName":"齐永锋"},{"authorName":"林郁郁","id":"9f39f564-412a-4854-b88e-f4a9d6825dc1","originalAuthorName":"林郁郁"}],"doi":"","fpage":"711","id":"4486802b-0ab4-4c70-ae4e-5d08c2fe5821","issue":"4","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"03d77cd2-8e3e-40af-ad4f-033b47d550b3","keyword":"挥发火焰","originalKeyword":"挥发分火焰"},{"id":"ef62798c-7384-4639-a870-b6be690808aa","keyword":"连续膜模型","originalKeyword":"连续膜模型"},{"id":"cd341750-a939-4975-b608-4f7bfd6eb834","keyword":"扩散控制的挥发燃烧(DLVC)模型","originalKeyword":"扩散控制的挥发分燃烧(DLVC)模型"}],"language":"zh","publisherId":"gcrwlxb200904045","title":"煤粉挥发火焰行为的理论分析与简化模拟方法","volume":"30","year":"2009"},{"abstractinfo":"采用详细的化学反应动力学机理对烟煤快速热解挥发气体还原NO过程进行了数值模拟.根据实际反应条件确定模拟条件为0.1MPa,1273~1573K,煤质为准格尔烟煤.首先应用FG-DVC模型模拟得到了热解条件下的气体成分和含量,然后将该气体作为再燃燃料,选取化学当量比为0.6、1.0和1.2进行还原NO的计算.通过敏感性分析和生成速率分析,发现了控制NO生成和还原的关键步骤.只有CH3、N2O、NHi、HCN和H2CN才可以将NO还原成N2.","authors":[{"authorName":"刘栗","id":"6cb86a83-502c-46f1-8a0a-a2550a7ee67b","originalAuthorName":"刘栗"},{"authorName":"邱朋华","id":"fccb34c6-90f6-40ab-85f8-81595bae307e","originalAuthorName":"邱朋华"},{"authorName":"吴少华","id":"cc7eb5bf-5a53-4478-839f-3ef30b2d57d6","originalAuthorName":"吴少华"}],"doi":"","fpage":"331","id":"ec7dae1c-e74b-4180-8ee2-6a7d60ab3810","issue":"2","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"ce397f62-8116-465c-949f-34da8c005a78","keyword":"再燃","originalKeyword":"再燃"},{"id":"8e55537c-ea46-44a6-b4bc-531c071d31cc","keyword":"NO","originalKeyword":"NO"},{"id":"ba2fc403-1413-4b0b-8c1a-35d9910a68f2","keyword":"热解","originalKeyword":"热解"},{"id":"f1fa8ace-00ab-4bfc-b3ea-ac7bde4696fb","keyword":"反应机理","originalKeyword":"反应机理"}],"language":"zh","publisherId":"gcrwlxb201002039","title":"煤热解挥发还原NO的反应过程分析","volume":"31","year":"2010"},{"abstractinfo":"为研究钒钛磁铁矿-煤球团还原过程中挥发分作用,开展了N2气氛下分层试样与两类球团非等温热重还原实验.试样的还原度由失重测定.结果发现,煤粉中的挥发于400℃左右开始挥发.钒钛磁铁矿-非焦煤球团还原过程非常复杂,可分为四个阶段:挥发挥发产生CO、H2还原球团、挥发挥发的CO、H2及其碳氢化合物分解产生的C、H2与固体C共同作用还原球团、C经由气化反应媒介作用还原球团、C直接还原球团.挥发挥发能提高球团的气孔率和还原性,但影响较小.分析表明,在四个还原阶段中,C的直接还原作用对球团的还原影响最强,球团的还原度提高率可达0.1748%·℃-1.","authors":[{"authorName":"周兰花","id":"166b2ba6-f2b0-4c8f-ae5f-ca68747afbfc","originalAuthorName":"周兰花"},{"authorName":"曾富洪","id":"5c6fe643-212d-4318-9ef7-e099c5b024a1","originalAuthorName":"曾富洪"},{"authorName":"黄平","id":"ca51eca1-8aec-4482-a668-a77d596c76b5","originalAuthorName":"黄平"},{"authorName":"缪容","id":"fcbc5176-e094-4d2a-995b-6c30af0ef963","originalAuthorName":"缪容"}],"doi":"","fpage":"183","id":"2f818da9-0284-44fc-a07e-0143136b58be","issue":"2","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"e210aa6c-ffcb-44a8-80ca-5419eee43982","keyword":"钒钛磁铁矿煤球团","originalKeyword":"钒钛磁铁矿煤球团"},{"id":"3a8c1120-67b4-4896-80d4-23cd58df1368","keyword":"挥发","originalKeyword":"挥发分"},{"id":"54545bc5-c8eb-4047-9691-dab7ce43b11c","keyword":"非等温还原","originalKeyword":"非等温还原"},{"id":"ebc0ccda-4d14-4dee-a280-8935761e3fae","keyword":"还原度","originalKeyword":"还原度"}],"language":"zh","publisherId":"clkxygc201102005","title":"钒钛磁铁矿煤球团还原过程挥发的作用","volume":"29","year":"2011"},{"abstractinfo":"本文在不同的气相平均温度条件下,研究了气相温度脉动对不同粒径煤粉颗粒挥发释放的影响.计算结果表明,与不考虑气相温度脉动相比,气相温度脉动加快了煤粉颗粒瞬时质量的下降即挥发的释放.随着气相温度脉动强度热的增加,这种加快颗粒瞬时质量下降即挥发释放的趋势更为明显.","authors":[{"authorName":"尚庆","id":"8c746b15-1148-4ced-8a03-705af14bdd2e","originalAuthorName":"尚庆"},{"authorName":"张健","id":"fc629e0f-e4d8-46ce-8fcf-96569df99ec9","originalAuthorName":"张健"},{"authorName":"周力行","id":"4a8d11e5-e73e-4f6b-8120-574422b98ca3","originalAuthorName":"周力行"}],"doi":"","fpage":"1049","id":"9e377272-40af-4a8a-8139-e4fb0246ef6f","issue":"6","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"9ff87799-476c-4e41-a867-99ed5e3fdf39","keyword":"煤粉颗粒","originalKeyword":"煤粉颗粒"},{"id":"4b443fdd-8dd8-404d-bb17-dbda9698e398","keyword":"热解挥发","originalKeyword":"热解挥发"},{"id":"12d72692-9bbc-434e-b866-55c2eefedfb0","keyword":"气相温度脉动","originalKeyword":"气相温度脉动"}],"language":"zh","publisherId":"gcrwlxb200506047","title":"气相温度脉动对煤粉颗粒挥发释放的影响","volume":"26","year":"2005"},{"abstractinfo":"高炉在喷吹高挥发性煤时,为避免煤粉着火及爆炸,保障供煤系统安全运行,必须在生产过程中对整个系统进行监控,使压力、温度、系统氧含量、CO含量等参数被控制在所要求的范围内.为此对喷吹高挥发煤时的供煤系统(包括烟气系统、制粉系统、喷吹系统、喷煤量计量等)进行了改进并应用到生产实际中.结果表明,喷吹煤粉的挥发能够提高到18%.","authors":[{"authorName":"吴铿","id":"d7f79763-cf6e-45de-b1e5-d28e0daecf0e","originalAuthorName":"吴铿"},{"authorName":"孙国军","id":"0a249b7b-5ead-483f-bd30-a6438997f6bb","originalAuthorName":"孙国军"},{"authorName":"郑涛","id":"47e9c74a-743b-4552-a7e9-87ae62993db2","originalAuthorName":"郑涛"},{"authorName":"马政峰","id":"59224369-37aa-4adf-8ad8-edc6202e44c1","originalAuthorName":"马政峰"},{"authorName":"张海滨","id":"15153a69-11c3-4a4f-b7d6-859587cb4a6a","originalAuthorName":"张海滨"},{"authorName":"于博洵","id":"b865f6fd-8036-4263-a9a0-a80757b11287","originalAuthorName":"于博洵"}],"doi":"","fpage":"52","id":"2a5608cb-7194-4839-8390-6dee62b251b2","issue":"11","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":"2aae17e8-203e-4a28-add2-f7d1ab3820b5","keyword":"高炉炼铁","originalKeyword":"高炉炼铁"},{"id":"ccaff0f9-1963-4c40-afd8-5cd623ed19bf","keyword":"喷吹煤粉","originalKeyword":"喷吹煤粉"},{"id":"fa231c83-1678-4213-9848-ec661e6663aa","keyword":"监控","originalKeyword":"监控"},{"id":"b886c6e3-c31f-4d11-826c-fef679cdf740","keyword":"安全生产","originalKeyword":"安全生产"}],"language":"zh","publisherId":"gtyjxb200611013","title":"喷吹高挥发煤时高炉供煤系统的监控","volume":"18","year":"2006"},{"abstractinfo":"高炉在喷吹高挥发性煤时,为避免煤粉着火及爆炸,保障供煤系统安全运行,必须在生产过程中对整个系统进行监控,使压力、温度、系统氧含量、CO含量等参数被控制在所要求的范围内。为此对喷吹高挥发煤时的供煤系统(包括烟气系统、制粉系统、喷吹系统、喷煤量计量等)进行了改进并应用到生产实际中。结果表明,喷吹煤粉的挥发能够提高到18%。","authors":[{"authorName":"吴铿","id":"5876c8bb-fbe6-409a-b39e-a3dc647116ed","originalAuthorName":"吴铿"},{"authorName":"孙国军","id":"7d21a903-d17f-473d-bb86-a25b0d93011a","originalAuthorName":"孙国军"},{"authorName":"郑涛","id":"78cc1ecd-f685-47a0-ab2f-fb97d2d732c0","originalAuthorName":"郑涛"},{"authorName":"马政峰","id":"4ae5bbbd-a35a-492f-8bab-f2d6a4abff35","originalAuthorName":"马政峰"},{"authorName":"张海滨","id":"edce9b0a-0d95-4df7-94ac-98bb4f0486cf","originalAuthorName":"张海滨"},{"authorName":"于博洵","id":"02c7dfda-5782-479f-8c7a-5d7c6ab50c4c","originalAuthorName":"于博洵"}],"categoryName":"|","doi":"","fpage":"52","id":"ef80ada0-a257-4c29-8d30-5209fe5286dc","issue":"11","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":"d0a44269-cdd2-4396-a7e2-f637fdcdbc42","keyword":"高炉炼铁;喷吹煤粉;监控;安全生产","originalKeyword":"高炉炼铁;喷吹煤粉;监控;安全生产"}],"language":"zh","publisherId":"1001-0963_2006_11_3","title":"喷吹高挥发煤时高炉供煤系统的监控","volume":"18","year":"2006"},{"abstractinfo":"本文利用激光层析技术和数字图像处理技术,在对Red=4335~11100范围内的Bunsen式湍流预混火焰热图像序列进行形分析的基础上,提出了一种基于形理论的湍流预混火焰传播速度模型,该模型将小尺度涡团在火焰锋面的强化湍流扩散效应归结为对锋面结构的改变上.结果表明:利用该模型预测的火焰传播速度与试验结果基本吻合.","authors":[{"authorName":"杨宏晻","id":"7fb7c826-d5ea-4417-a567-d69f77305f63","originalAuthorName":"杨宏晻"},{"authorName":"顾","id":"c428115c-dd89-4e70-90e6-0616c2413c89","originalAuthorName":"顾"},{"authorName":"刘勇","id":"36d0b94c-bbe2-47e8-9777-77ff79a1cb66","originalAuthorName":"刘勇"},{"authorName":"徐益谦","id":"58051eb1-14d1-4569-9cc5-f482ad4e9bd1","originalAuthorName":"徐益谦"}],"doi":"","fpage":"507","id":"554c6972-4018-42bc-b7bf-4eda99d44512","issue":"4","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"8ce72a59-db62-4953-86ff-abf799ff04d3","keyword":"湍流预混火焰","originalKeyword":"湍流预混火焰"},{"id":"9d151967-34e0-48fd-9c54-17f6c2e368d2","keyword":"形特性","originalKeyword":"分形特性"},{"id":"63be3378-7e4c-454a-9b18-1bb38c649c7e","keyword":"传播速度","originalKeyword":"传播速度"},{"id":"dc47e811-25ce-43c2-960e-2cfa230a6c78","keyword":"模型","originalKeyword":"模型"}],"language":"zh","publisherId":"gcrwlxb200104032","title":"湍流预混火焰传播速度的形模型研究","volume":"22","year":"2001"},{"abstractinfo":"沥青老化过程中四组(饱和、芳香、胶质和沥青质)会发生变化,分析沥青在老化过程中四组的变化有助于揭示沥青的老化机理,科学指导沥青材料的工程应用.分别采用薄膜烘箱试验(TFOT)、压力老化容器(PAV)试验和紫外光(UV)老化试验对沥青进行老化,利用棒状薄层色谱-氢火焰离子探测仪(TLC-FID)检测沥青老化前后的四组,研究了扩展液组成对沥青四组测定结果的影响,并与溶剂沉淀及色谱柱法(Corbett法)测定结果进行了对比.通过线性拟合分析了TLC-FID法与Corbett法检测老化沥青四组的相关性.结果表明,采用二氯甲烷配制沥青溶液,以正庚烷为第一扩展液、甲苯/正庚烷(80∶20,v/v)为第二扩展液、甲苯/乙醇(55∶45,v/v)为第三扩展液,并利用TLC-FID方法检测老化沥青的四组较为合适.该方法对于沥青四组的分析及沥青老化机理的研究具有重要意义.","authors":[{"authorName":"冯振刚","id":"0326aa26-588f-4a53-80c0-93e88ee33d8c","originalAuthorName":"冯振刚"},{"authorName":"张建宾","id":"e8672190-81d4-4002-82ce-ae59f44bc7d0","originalAuthorName":"张建宾"},{"authorName":"李新军","id":"32d0d7b5-f73a-401e-80f6-da75ce7091db","originalAuthorName":"李新军"},{"authorName":"余剑英","id":"b96f84d4-ff06-47d1-8018-c3e98958e71d","originalAuthorName":"余剑英"}],"doi":"10.3724/SP.J.1123.2014.09052","fpage":"195","id":"fee2a070-d67c-40dd-b398-603eeb49c9eb","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"2ebe7f43-feed-4d34-b496-20da3e4cba26","keyword":"棒状薄层色谱-氢火焰离子探测仪","originalKeyword":"棒状薄层色谱-氢火焰离子探测仪"},{"id":"04fdf47e-cb1e-4e10-8d40-cea60a1fea1f","keyword":"四组","originalKeyword":"四组分"},{"id":"80a4937a-cffd-4fa6-9529-8d20164789f9","keyword":"沥青","originalKeyword":"沥青"},{"id":"e5baf18e-2e4a-4bdc-9ab0-b065d65839ce","keyword":"老化","originalKeyword":"老化"}],"language":"zh","publisherId":"sp201502015","title":"棒状薄层色谱-氢火焰离子探测仪检测老化沥青的四组","volume":"33","year":"2015"},{"abstractinfo":"通过“湍流涡团尺度”与“边界层反应尺度”的关联,建立了湍流煤粉火焰中多相燃烧的跨尺度模拟方法。该方法能够预报湍流脉动宏观规律对静止颗粒边界层内气相反应(如挥发火焰、CO火焰)的影响。将该方法用于煤粉旋流燃烧数值模拟中,结果显示:与完全忽略边界层气相反应的单膜模型相比,跨尺度模拟的预报结果与Lockwood实验数据有更好的符合。","authors":[{"authorName":"张健","id":"b43324e9-28f3-4af8-8af8-ca24fe2e1869","originalAuthorName":"张健"},{"authorName":"章明川","id":"08658e47-e417-48b1-a01a-2f5aaafdbd5c","originalAuthorName":"章明川"},{"authorName":"顾明言","id":"60447219-1b8c-49dd-9eab-99f01a68d249","originalAuthorName":"顾明言"},{"authorName":"于娟","id":"e414d489-0e93-4305-9e9c-c1ecadc709f5","originalAuthorName":"于娟"}],"doi":"","fpage":"155","id":"ee8a5851-d2c7-48d9-8db8-454ed05b8f78","issue":"1","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"159d3db5-1635-48c7-8510-223e84957304","keyword":"煤粉燃烧","originalKeyword":"煤粉燃烧"},{"id":"bde71c92-fa9e-429f-b78d-32f4651bebb8","keyword":"颗粒边界层","originalKeyword":"颗粒边界层"},{"id":"aa1d5a3a-3a56-4d5d-bd5c-db8d0515dbb8","keyword":"湍流","originalKeyword":"湍流"}],"language":"zh","publisherId":"gcrwlxb201201040","title":"湍流煤粉火焰中多相燃烧的跨尺度模拟方法及应用","volume":"33","year":"2012"},{"abstractinfo":"通过溶剂挥发法成功制备了具有高渗透、高选择性的聚醚共聚酰胺/乙二醇苯醚(PEBA/EPH)凝胶膜,并研究了EPH含量对凝胶膜理化性质以及气体渗透选择性能的影响.结果表明,PEBA/EPH凝胶膜具有良好的机械性能,EPH的加入使得膜密度上升,相对结晶度降低.随着凝胶膜中EPH含量的增加,CO2渗透系数以及CO2/N2理想选择性均显著提高,当EPH质量分数为60%时,凝胶膜的CO2渗透系数增加到352.96 Barrer,同时CO2/N2理想选择性增加到85.67.","authors":[{"authorName":"顾瑾","id":"dadd7716-20ef-4a06-97f6-436b7863acb2","originalAuthorName":"顾瑾"},{"authorName":"张鹏","id":"373114d6-aef9-4d94-9321-2b1d11c58a0f","originalAuthorName":"张鹏"},{"authorName":"白云翔","id":"53b4b0e1-f3ab-4dd8-9469-3ac27dd739fb","originalAuthorName":"白云翔"},{"authorName":"张春芳","id":"08cdad4a-58e1-4d9c-a534-e32337982118","originalAuthorName":"张春芳"},{"authorName":"孙余凭","id":"e6da1120-3efa-44c6-b876-5198e02cee89","originalAuthorName":"孙余凭"}],"doi":"10.16159/j.cnki.issn1007-8924.2015.05.011","fpage":"58","id":"6b8dec55-df9a-440c-845b-a20aa7f3dd13","issue":"5","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"eb5df870-9be7-4937-aefa-3671efae5a63","keyword":"凝胶膜","originalKeyword":"凝胶膜"},{"id":"4b2d2bab-a9e7-48bd-83fe-f06a303cf776","keyword":"乙二醇苯醚","originalKeyword":"乙二醇苯醚"},{"id":"82b87cfa-a3ad-4ad9-a109-36e76a6f7d79","keyword":"气体分离","originalKeyword":"气体分离"}],"language":"zh","publisherId":"mkxyjs201505011","title":"溶剂挥发法制备聚醚共聚酰胺/乙二醇苯醚凝胶膜及其CO2/N2离性能研究","volume":"35","year":"2015"}],"totalpage":911,"totalrecord":9108}