{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在国内某台燃用褐煤的600 MW机组锅炉上进行了煤粉再燃技术示范并进行了工业试验.机组在600 MW负荷下运行时,NOx排放可控制在274 mg/m3(烟气中氧量折算到6%,下同)的水平,比改造前下降了65.36%,同时燃烧效率没有降低.进行了常规通风、空气<span style=\"color:red\">分级</span>和煤粉再燃三个工况下的试验,结果表明,煤粉再燃对NOx的控制效果最好,其次为空气<span style=\"color:red\">分级</span>.再燃煤粉比例对NOx排放也有明显的影响,在试验条件下,随着再燃<span style=\"color:red\">燃料</span>比例的增加,NOx排放呈降低趋势.","authors":[{"authorName":"邱朋华","id":"d3d8827e-83a1-4524-999c-2d8704cc7491","originalAuthorName":"邱朋华"},{"authorName":"刘辉","id":"64b96d1d-cad3-4a40-a9df-c7cdba465bdf","originalAuthorName":"刘辉"},{"authorName":"吴少华","id":"514b1b9d-3bee-4889-a315-78943434ef83","originalAuthorName":"吴少华"},{"authorName":"孙绍增","id":"3b712168-a499-4177-bd95-050417f9a989","originalAuthorName":"孙绍增"},{"authorName":"杨龙滨","id":"5fec7ef1-763b-40fe-9ca0-3ecd1c59989c","originalAuthorName":"杨龙滨"},{"authorName":"王国忠","id":"624e9400-f6a5-41e8-8485-1148b4aac0d4","originalAuthorName":"王国忠"},{"authorName":"刘栗","id":"2cbcbff0-0c38-4313-9896-f8b3d605fd90","originalAuthorName":"刘栗"}],"doi":"","fpage":"149","id":"e44cad44-bdd7-4064-8d59-4ba2e114a524","issue":"z2","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":"d53bf92d-b12b-4c6d-a4fe-7c1fd813a170","keyword":"煤粉再燃","originalKeyword":"煤粉再燃"},{"id":"b4a6d93d-580a-49d8-b418-ed1897465dbb","keyword":"<span style=\"color:red\">燃料</span><span style=\"color:red\">分级</span>","originalKeyword":"燃料分级"},{"id":"edee8c48-cefa-4937-9c50-92baa5465369","keyword":"NOx","originalKeyword":"NOx"},{"id":"8588c799-5f07-4847-aa08-873669acd169","keyword":"工业试验","originalKeyword":"工业试验"},{"id":"0acf56a8-2153-48d1-a61c-f340fb87b46a","keyword":"褐煤","originalKeyword":"褐煤"}],"language":"zh","publisherId":"gcrwlxb2007z2041","title":"煤粉再燃对600 MW锅炉NOx排放的影响","volume":"28","year":"2007"},{"abstractinfo":"在磨矿<span style=\"color:red\">分级</span>作业中,采用旋流器替代<span style=\"color:red\">分级</span>机进行<span style=\"color:red\">分级</span>是发展的趋势.这一举措能够与国外先进的磨矿<span style=\"color:red\">分级</span>工艺技术有效对接.特别是在大型选矿厂改扩建设计项目中旋流器有更广泛的应用价值.","authors":[{"authorName":"纪强","id":"e8e664c7-0ae0-493c-8456-49a383f97f5d","originalAuthorName":"纪强"},{"authorName":"王中敏","id":"35cc1e16-eb0e-42eb-814c-f03c73436439","originalAuthorName":"王中敏"}],"doi":"10.3969/j.issn.1001-1277.2005.07.012","fpage":"40","id":"c9d560fb-03eb-480b-9a2f-6fd89ab0e823","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"5cab6550-3fae-4b5e-81f9-a7c166ada6dc","keyword":"<span style=\"color:red\">分级</span>机","originalKeyword":"分级机"},{"id":"6c6c619c-628d-4347-9b2d-b44eb8651400","keyword":"旋流器","originalKeyword":"旋流器"},{"id":"5697cba3-bf46-4a1a-ab6e-e7a3bb3dfdb2","keyword":"<span style=\"color:red\">分级</span>","originalKeyword":"分级"}],"language":"zh","publisherId":"huangj200507012","title":"旋流器替代<span style=\"color:red\">分级</span>机的应用","volume":"26","year":"2005"},{"abstractinfo":"为解决夏甸金矿<span style=\"color:red\">分级</span>尾砂胶结充填系统<span style=\"color:red\">分级</span>尾砂供应不足、采场采充失调的问题，开展了全尾砂旋流器<span style=\"color:red\">分级</span>试验研究。根据矿山全尾砂产率、井下充填<span style=\"color:red\">分级</span>尾砂需求量，确定出满足充填需求的<span style=\"color:red\">分级</span>尾砂最低产率。设定不同的工作压力及沉砂管管径进行全尾砂旋流器<span style=\"color:red\">分级</span>试验，根据<span style=\"color:red\">分级</span>尾砂最低产率确定出旋流器工作压力及沉砂嘴管径。根据试验结果对矿山充填系统旋流器组进行了选型改造，实现了夏甸金矿采充作业的持续平衡。","authors":[{"authorName":"林卫星","id":"276786c1-5f8a-4554-bcf9-cfc79b210037","originalAuthorName":"林卫星"}],"doi":"10.11792/hj20160711","fpage":"44","id":"0d7b8ee2-42be-4928-8a3d-fc227801ba18","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"5f359065-76ad-4373-8cb5-f0d5b3447df2","keyword":"夏甸金矿","originalKeyword":"夏甸金矿"},{"id":"81652910-fae5-4b5b-b4a9-33f97c09afb5","keyword":"充填采矿","originalKeyword":"充填采矿"},{"id":"27e068cb-e624-48a1-9a2a-48559124f618","keyword":"旋流器","originalKeyword":"旋流器"},{"id":"203c95ff-4aab-4684-a79f-05c43ee28b1f","keyword":"<span style=\"color:red\">分级</span>尾砂","originalKeyword":"分级尾砂"},{"id":"df5f581e-4009-43a0-bd3b-f6e1f1a3774d","keyword":"产率","originalKeyword":"产率"}],"language":"zh","publisherId":"huangj201607017","title":"全尾砂旋流器<span style=\"color:red\">分级</span>试验研究","volume":"37","year":"2016"},{"abstractinfo":"煤粉再燃技术脱氮效率高而运行费用低,是最行之有效的低NOx燃烧技术之一.通过模拟计算与试验方法,对一维热态煤粉炉内超细煤粉<span style=\"color:red\">分级</span>燃烧NOx的还原规律进行了研究.研究结果表明:再燃<span style=\"color:red\">燃料</span>越细,对NOx的还原作用越强,最佳再燃<span style=\"color:red\">燃料</span>粒度为20μm;在相同NOx还原率的情况下,随着再燃<span style=\"color:red\">燃料</span>粒度的减小,需要的再燃<span style=\"color:red\">燃料</span>比例减小,再燃区停留时间缩短.以超细煤粉作为再燃<span style=\"color:red\">燃料</span>不仅使燃烧效率提高,而且对NOx的还原效率也相应提高,达70%左右.","authors":[{"authorName":"金晶","id":"c6d159f3-21ac-4733-83f7-ca9bf7fdf48c","originalAuthorName":"金晶"},{"authorName":"张忠孝","id":"d3954514-9d37-4a30-aa32-6b6db1c7c8f9","originalAuthorName":"张忠孝"}],"doi":"","fpage":"699","id":"3373196d-d981-4063-8390-16243c2f84ad","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":"8d6b3dfa-095b-4f42-810d-f494f6fca5e3","keyword":"煤粉再燃","originalKeyword":"煤粉再燃"},{"id":"4ddb8064-2d1a-4632-9e90-7e3f07ace415","keyword":"NOx","originalKeyword":"NOx"},{"id":"f3e6c67e-984b-4deb-8b33-3adef46a8bbd","keyword":"煤粉粒度","originalKeyword":"煤粉粒度"},{"id":"e81c10d3-4c8c-4a4c-88d9-7a8e32854cfc","keyword":"还原率","originalKeyword":"还原率"}],"language":"zh","publisherId":"gcrwlxb200604051","title":"超细煤粉<span style=\"color:red\">分级</span>燃烧中NOx还原规律的研究","volume":"27","year":"2006"},{"abstractinfo":"按照国家标准的要求，研制了一种更好的用于钻石颜色<span style=\"color:red\">分级</span>的仪器和方法，其检测结果受检测环境条件、人员、样品大小的影响很小。采用该方法对不同标准比色石进行测试，结果表明这些比色石的颜色均匀性并不理想。因此提出了钻石量化渐变色级体系的构想，使钻石<span style=\"color:red\">分级</span>定量化，使钻石<span style=\"color:red\">分级</span>真正统一到一个标准。该构想可以统一全球的钻石<span style=\"color:red\">分级</span>标准，使钻石<span style=\"color:red\">分级</span>技术更加科学、公正、合理。","authors":[{"authorName":"程佑法","id":"4f88330b-44f0-421c-9e12-c80f4778b033","originalAuthorName":"程佑法"},{"authorName":"刘海彬","id":"aacd423b-8c45-4993-b780-50c2ecef2d61","originalAuthorName":"刘海彬"},{"authorName":"范春丽","id":"3824ffd3-d865-49cb-b487-c84153001c99","originalAuthorName":"范春丽"},{"authorName":"张丛森","id":"563ad2e5-029b-4d76-a6f0-5dd0ce2c9d4a","originalAuthorName":"张丛森"},{"authorName":"王岳","id":"4e6680c7-cb9f-4f02-b181-c76051e85854","originalAuthorName":"王岳"},{"authorName":"贾琼","id":"0abbb46f-d60a-454a-b7d7-19faf6deff6a","originalAuthorName":"贾琼"}],"doi":"","fpage":"174","id":"51c8191c-1f38-42cb-ac56-b0a72749496c","issue":"1","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"ca607e2b-f0ab-41f6-be05-3257dcd083f1","keyword":"钻石颜色<span style=\"color:red\">分级</span>","originalKeyword":"钻石颜色分级"},{"id":"e7a3da27-74f5-4309-91d2-66d38d2089d7","keyword":"渐变色级","originalKeyword":"渐变色级"},{"id":"106fdf12-6230-4443-bd68-508c08f65ed1","keyword":"定量化","originalKeyword":"定量化"}],"language":"zh","publisherId":"rgjtxb98201701031","title":"钻石颜色<span style=\"color:red\">分级</span>体系的探讨","volume":"46","year":"2017"},{"abstractinfo":"为获取新型涡流<span style=\"color:red\">分级</span>机<span style=\"color:red\">分级</span>区流场分布情况,在分析涡流<span style=\"color:red\">分级</span>机空气流动特性的基础上,采用计算流体动力学软件ANSYS CFX14.5对不同转速下环形区和转笼两区域各速度与转笼转速间关系进行了模拟.通过模拟可得:转笼转速大小影响环形区速度场稳定,并将导致转笼叶片间产生惯性反旋涡现象,存在一定范围的转速可使<span style=\"color:red\">分级</span>区的气流场稳定,从而使<span style=\"color:red\">分级</span>机的<span style=\"color:red\">分级</span>效率提高,最后,通过物料实验表明,模拟结果与实验结果相吻合.数值模拟对选择<span style=\"color:red\">分级</span>机合理的操作参数控制提供了一定的理论依据.","authors":[{"authorName":"何富军","id":"20809ef2-792b-4159-9d13-f9bda9b92d9d","originalAuthorName":"何富军"},{"authorName":"方莹","id":"9bfd2530-7c15-4097-aad6-43faab27c498","originalAuthorName":"方莹"},{"authorName":"秦健波","id":"0cafd78c-4f4c-4ace-8edc-b82892c93bf2","originalAuthorName":"秦健波"},{"authorName":"柴淑媛","id":"05463812-91a0-488a-87c0-70d26dcf7925","originalAuthorName":"柴淑媛"}],"doi":"","fpage":"4128","id":"a5216873-5689-4bf5-95d4-5bcdf4bc7ee5","issue":"12","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"6a941d90-49b5-4a61-a402-d26eef717d21","keyword":"转笼","originalKeyword":"转笼"},{"id":"15605fff-b1fe-4345-abce-955472be7052","keyword":"环形区","originalKeyword":"环形区"},{"id":"ca3233f4-75c7-4dbc-9f5f-792a397149a2","keyword":"流场特性","originalKeyword":"流场特性"},{"id":"334a596a-a0f0-4a84-b555-3c345b408d61","keyword":"<span style=\"color:red\">分级</span>性能","originalKeyword":"分级性能"}],"language":"zh","publisherId":"gsytb201612038","title":"新型涡流<span style=\"color:red\">分级</span>机<span style=\"color:red\">分级</span>区流场特性数值模拟研究","volume":"35","year":"2016"},{"abstractinfo":"介绍氧化锆球磨机风选<span style=\"color:red\">分级</span>收集系统,特别是系统中离心式超细<span style=\"color:red\">分级</span>机的特点.结果表明,使用该系统得到的产品粒度均匀,能满足物料超细<span style=\"color:red\">分级</span>的要求.","authors":[{"authorName":"潘天典","id":"1a0a2826-644a-48a2-bbe5-012cb898d099","originalAuthorName":"潘天典"}],"doi":"10.3969/j.issn.1003-7292.2005.02.016","fpage":"125","id":"133889d2-7e88-4766-9f43-e4fb80407f04","issue":"2","journal":{"abbrevTitle":"YZHJ","coverImgSrc":"journal/img/cover/YZHJ.jpg","id":"75","issnPpub":"1003-7292","publisherId":"YZHJ","title":"硬质合金"},"keywords":[{"id":"35b34e8d-734b-483b-9853-7d92e144ca98","keyword":"离心<span style=\"color:red\">分级</span>机","originalKeyword":"离心分级机"},{"id":"90f11c9a-9bea-4eaf-960e-9b2a959fe06d","keyword":"超细粉","originalKeyword":"超细粉"},{"id":"4001ba6e-12f0-4cab-ac5c-26515cb377cd","keyword":"粒度","originalKeyword":"粒度"}],"language":"zh","publisherId":"yzhj200502016","title":"氧化锆球磨机风选<span style=\"color:red\">分级</span>系统的设计","volume":"22","year":"2005"},{"abstractinfo":"主要论述了新型超细粉射流<span style=\"color:red\">分级</span>机的工作原理及其应用的研究.射流<span style=\"color:red\">分级</span>机是集惯性<span style=\"color:red\">分级</span>、迅速<span style=\"color:red\">分级</span>和微细颗粒的附壁效应(coanda效应)等原理于一体进行超细<span style=\"color:red\">分级</span>的<span style=\"color:red\">分级</span>设备.通过正交实验、重复实验对新型射流<span style=\"color:red\">分级</span>机的应用做了进一步的研究,并通过这些实验得出了新型射流<span style=\"color:red\">分级</span>机的最佳工作参数及其它一些极有价值的结论.","authors":[{"authorName":"周长灵","id":"24d80de5-b5ce-48c4-b3f9-f7fdc3df1d8b","originalAuthorName":"周长灵"},{"authorName":"郑少华","id":"063c9136-e716-4c6e-bd97-b286fed85ae3","originalAuthorName":"郑少华"},{"authorName":"薄涛","id":"f9479589-ce5c-4759-8909-51c3f0f97961","originalAuthorName":"薄涛"},{"authorName":"姜奉华","id":"65bc63ed-7f04-45d4-b319-791ec22b2595","originalAuthorName":"姜奉华"}],"doi":"10.3969/j.issn.1001-1625.2004.04.033","fpage":"117","id":"1a5925ea-a4c8-4d08-a8dd-70ec55e322f6","issue":"4","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"a3df603a-0fad-4003-bce3-c9f5d3a8c7e5","keyword":"超细粉体","originalKeyword":"超细粉体"},{"id":"2151ca2a-ab0c-46c4-855a-e1d20243ecf8","keyword":"射流","originalKeyword":"射流"},{"id":"374ef32f-b46f-494f-8878-e25663f2a193","keyword":"<span style=\"color:red\">分级</span>","originalKeyword":"分级"}],"language":"zh","publisherId":"gsytb200404033","title":"新型超细粉射流<span style=\"color:red\">分级</span>机的应用研究","volume":"23","year":"2004"},{"abstractinfo":"本文主要介绍了通道式微型<span style=\"color:red\">分级</span>机的理论模型,传统的转子被几个简单的通道取代,形成了多通道组成的\"转笼\".微型<span style=\"color:red\">分级</span>机的设计是基于涡流空气<span style=\"color:red\">分级</span>机的<span style=\"color:red\">分级</span>机理来实现的,通过理论分析,计算出了通道的结构参数,根据产量确定通道的个数,而通道的长度则主要从<span style=\"color:red\">分级</span>精度方面来考虑.根据切割粒径公式分析了各参数对<span style=\"color:red\">分级</span>粒径的影响.在其它条件不变的情况下,转速、通道截面积增大以及颗粒密度变大都会导致<span style=\"color:red\">分级</span>粒径变小,而风量变大则会导致<span style=\"color:red\">分级</span>粒径变大.除此之外,压降、曳力系数和形状系数对<span style=\"color:red\">分级</span>粒径也会有影响.","authors":[{"authorName":"赵雪珍","id":"37c7cbda-1e66-4dd8-901a-b808fe20f422","originalAuthorName":"赵雪珍"},{"authorName":"石九菊","id":"bd4deec1-0e9e-4ddf-9618-06e00a8a74a2","originalAuthorName":"石九菊"},{"authorName":"周全","id":"0a1f659b-be86-40a0-8256-3dd163591a3f","originalAuthorName":"周全"},{"authorName":"周勇敏","id":"8b2d9938-5d54-43c0-9f3c-87872cd6d6b2","originalAuthorName":"周勇敏"}],"doi":"","fpage":"745","id":"471b3d82-1249-47da-b451-321b5e14c124","issue":"3","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"939d640f-67f2-4ad7-a08e-1fe6fee1c460","keyword":"微型<span style=\"color:red\">分级</span>机","originalKeyword":"微型分级机"},{"id":"6d522cdf-55f4-4cf1-9891-0a1f1ab85f91","keyword":"转笼通道","originalKeyword":"转笼通道"},{"id":"efd3fbe4-bf8b-46ce-ba11-afc231030a6d","keyword":"<span style=\"color:red\">分级</span>粒径","originalKeyword":"分级粒径"}],"language":"zh","publisherId":"gsytb201103052","title":"通道式微型<span style=\"color:red\">分级</span>机理论模型的研究","volume":"30","year":"2011"},{"abstractinfo":"本文对实验室级小型超细粉射流<span style=\"color:red\">分级</span>机中的流场分布进行了测量与理论分析,并通过数学回归,推导出了<span style=\"color:red\">分级</span>室中流场的速度分布方程.","authors":[{"authorName":"郑少华","id":"71f9d095-1e57-4bc6-84a0-ca178a21aea7","originalAuthorName":"郑少华"},{"authorName":"陶珍东","id":"259d3eaf-00d6-4d8b-af70-f286996c6def","originalAuthorName":"陶珍东"},{"authorName":"刘福田","id":"66d3c7cb-16c5-444b-b070-ce98120b4cb5","originalAuthorName":"刘福田"},{"authorName":"吕红星","id":"2e973dd9-c7f2-40a7-8e83-f765c25d08b1","originalAuthorName":"吕红星"}],"doi":"10.3969/j.issn.1001-1625.2000.03.008","fpage":"28","id":"fecb48b2-308c-4ca5-8be0-7e4cd61a47fc","issue":"3","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"47c330c7-5e47-4172-ae6c-e233d948d560","keyword":"<span style=\"color:red\">分级</span>","originalKeyword":"分级"},{"id":"b1a4cac9-6ce8-41dd-8f2b-a44de8e1ef5a","keyword":"数学回归","originalKeyword":"数学回归"},{"id":"3e1a4dfd-427d-4f22-b265-db6691dcdabd","keyword":"流场","originalKeyword":"流场"}],"language":"zh","publisherId":"gsytb200003008","title":"超细粉射流<span style=\"color:red\">分级</span>机流场分析","volume":"19","year":"2000"}],"totalpage":225,"totalrecord":2250}