{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"标准物质的研制对候选物的适应性、代表性、易复制性及候选物基体应和使用的要求相一致或尽可能接近等都有具体要求.通过对湖北、湖南、贵州3省5个黑色岩系(石煤)钒矿区矿石标本的岩矿鉴定,综合测试样品的X衍射测定、X荧光光谱测定、钒的价态测定、钒的物相测定等以及对比研究,查明了黑色岩系(石煤)钒矿的结构和构造特征、矿物组分和矿床共性,为黑色岩系(石煤)钒矿标准物质研制候选物矿床的选定提供了依据.最终确定了4处黑色岩系(石煤)钒矿标准物质候选物矿床,并分别从选定矿床的多个剖面采集了不同类型的矿石,按照一个矿区制备一个样品的原则,开展了对该系列标准物质的采集与制备.","authors":[{"authorName":"田宗平","id":"27ed8fd4-5a29-4099-9ac6-0dff8326b9d5","originalAuthorName":"田宗平"},{"authorName":"易晓明","id":"1011ae67-ddcb-425f-b89b-b3d458a03512","originalAuthorName":"易晓明"},{"authorName":"曹健","id":"a305ad8b-925d-463a-85e5-b9f062a65abf","originalAuthorName":"曹健"},{"authorName":"王干珍","id":"2612847e-ecd6-4f81-87ad-5d293edb3867","originalAuthorName":"王干珍"},{"authorName":"朱丽琴","id":"71294128-5831-4165-b086-a9cde6071da3","originalAuthorName":"朱丽琴"}],"doi":"10.13228/j.boyuan.issn1006-9356.20150094","fpage":"13","id":"8d6202c5-38f4-4d5e-99f4-1b834aadfe6e","issue":"2","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"364e4657-b364-486c-9085-9f483ff00967","keyword":"黑色岩系(石煤)","originalKeyword":"黑色岩系(石煤)"},{"id":"07dbe399-1653-43ed-a4d5-204f5708b354","keyword":"钒矿","originalKeyword":"钒矿"},{"id":"507b6d2b-d52e-4b5c-928c-78f4dea943d6","keyword":"矿物特征","originalKeyword":"矿物特征"},{"id":"099716da-f5ef-476b-9ce9-a17b9d97e184","keyword":"研究","originalKeyword":"研究"},{"id":"47f61e0c-45de-4161-b576-1205ebd937d5","keyword":"应用","originalKeyword":"应用"}],"language":"zh","publisherId":"zgyj201602003","title":"黑色岩系(石煤)钒矿矿物特征研究与应用","volume":"26","year":"2016"},{"abstractinfo":"针对提钒工艺现状存在问题,根据物理选矿结果,确定了抛尾富集物酸法直接浸出钒的工艺方法.通过浸出试验,对酸浸提钒阶段各影响因素进行优化.确定了适宜的磨矿粒度、酸度、浸出温度、液固比和浸出时间等工艺条件,钒的浸出率可达到90%以上.","authors":[{"authorName":"李欣","id":"b4cccc4b-9bf7-45fd-a52d-8acc25a8d976","originalAuthorName":"李欣"},{"authorName":"王毅","id":"a3bfa52e-9bab-42f3-b7b3-6b9a6bf6e842","originalAuthorName":"王毅"},{"authorName":"朱军","id":"8e74223c-ca2d-456b-b521-0f291e8b9aa5","originalAuthorName":"朱军"}],"doi":"","fpage":"10","id":"e801d340-7e2c-45f9-bd82-b9c8bf79fde9","issue":"3","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"684dcdfd-edad-4586-a71e-6381a3108a67","keyword":"钒矿","originalKeyword":"钒矿"},{"id":"74485d73-5b74-4020-9909-40849e1d3b71","keyword":"物理选矿","originalKeyword":"物理选矿"},{"id":"76a85ffe-5b65-40a5-a095-bbb3821bec9c","keyword":"直接酸浸","originalKeyword":"直接酸浸"},{"id":"6cf35d10-00c4-41cd-a3cd-8cda11d0010f","keyword":"钒浸出率","originalKeyword":"钒浸出率"}],"language":"zh","publisherId":"gtft201003003","title":"低品位钒矿直接酸浸提钒工艺研究","volume":"31","year":"2010"},{"abstractinfo":"针对目前采用\"焙烧-碱浸提钒\"工艺从石煤钒矿中提取钒存在碱消耗大、浸出时间长和浸出液杂质含量高等问题,研究采用高压碱浸法浸出石煤钒矿焙砂.试验考察碱用量、液固比、浸出时间、循环浸出等因素对钒浸出率的影响.结果表明,在NaOH用量为矿重的3.5%,液固比为1.5:1,180 ℃下,2 h浸出,钒的浸出率达到86%,浸出液中钒硅质量浓度比为0.65,浸出液pH值约为12.1.高压碱性浸出具有钒浸出率高,杂质浸出率低等优点,为石煤提钒提供了一个新的途径.","authors":[{"authorName":"肖超","id":"da4e4ee3-c482-4243-aefa-261166a1a44d","originalAuthorName":"肖超"},{"authorName":"肖连生","id":"e2ceefb4-d094-4b0b-9b42-36b857668ab7","originalAuthorName":"肖连生"},{"authorName":"丁文涛","id":"8e42f61f-f38a-425e-831d-90d8ac86dc20","originalAuthorName":"丁文涛"}],"doi":"","fpage":"6","id":"270d9337-d4c7-4ce4-a356-84c7ddb00e38","issue":"3","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"489ff4ff-c5ef-48d8-aaf2-bafddeb37191","keyword":"石煤","originalKeyword":"石煤"},{"id":"000387b8-1e5c-4c19-b7f2-cc340bacf69d","keyword":"钒","originalKeyword":"钒"},{"id":"2639b4c8-f66c-4c2b-a9fe-cc217d324214","keyword":"碱性浸出","originalKeyword":"碱性浸出"},{"id":"9ffa1b36-19ed-4e4b-9b23-4ce361bb7b80","keyword":"加压浸出","originalKeyword":"加压浸出"}],"language":"zh","publisherId":"gtft201003002","title":"石煤钒矿焙砂加压碱浸试验","volume":"31","year":"2010"},{"abstractinfo":"在国内首次用轮窑焙烧提取高硅钒矿中的钒,使传统的钠化焙烧工艺取得了较好指标:钒转化率65.49%,总回收率54.70%.根据该种窑的特性重点作了焙烧条件试验,由此提出了进一步提高钒转化率的措施.","authors":[{"authorName":"张中豪","id":"f6b20d3b-aaad-442c-a7fe-27b7ebbec2d2","originalAuthorName":"张中豪"}],"doi":"10.3969/j.issn.0258-7076.1999.01.013","fpage":"69","id":"3b2c50d7-eda8-4b3e-b54f-4b6d56176bc6","issue":"1","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"56935843-51aa-4018-89dd-9bde6f9bdead","keyword":"高硅矿","originalKeyword":"高硅矿"},{"id":"562e20ab-e239-4405-a6f6-70e1860d4b2d","keyword":"轮窑","originalKeyword":"轮窑"},{"id":"91b7ce58-8eba-4d0c-ac97-3594139aa4de","keyword":"钒","originalKeyword":"钒"},{"id":"7ba4dce2-78e4-44f8-b0e7-34852901cc19","keyword":"焙烧","originalKeyword":"焙烧"}],"language":"zh","publisherId":"xyjs199901013","title":"轮窑焙烧高硅钒矿提取钒的工业试验","volume":"","year":"1999"},{"abstractinfo":"研究了混合矿基础特性对钒钛磁铁烧结矿转鼓指数的影响.研究结果表明:钒钛磁铁烧结矿的转鼓指数随着混合矿同化温度的升高而降低,随着混合矿液相流动性指数的升高先升高后降低,随着混合矿粘结相强度的升高而升高.通过SPSS软件对钒钛磁铁烧结矿转鼓强度与混合矿基础特性进行多元线性回归,得到了钒钛磁铁烧结矿转鼓指数与混合矿基础性能的关系式.","authors":[{"authorName":"刘东辉","id":"ae3c656f-6c1d-4492-ade8-c86f9adbe561","originalAuthorName":"刘东辉"},{"authorName":"吕庆","id":"c92caaf8-079b-4152-b4ce-3fd3af7cb219","originalAuthorName":"吕庆"},{"authorName":"邹雷雷","id":"3d8654ac-d1ee-4f3d-b05d-732ae2a248af","originalAuthorName":"邹雷雷"},{"authorName":"孙艳芹","id":"d2830ed0-7b9d-43d0-b4e2-7ee504ecde63","originalAuthorName":"孙艳芹"},{"authorName":"冯帅","id":"926f689d-7c28-4c89-9e1d-6f42622c5531","originalAuthorName":"冯帅"},{"authorName":"陈树军","id":"c57cf6bd-cfdf-4e05-b07e-94bb67d0ae03","originalAuthorName":"陈树军"}],"doi":"10.13228/j.boyuan.issn1001-0963.20130380","fpage":"12","id":"30b80639-d63f-405b-a1ed-43ae4110643c","issue":"1","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"cf395a59-c3be-4b60-b8a1-2802f5247329","keyword":"混合矿","originalKeyword":"混合矿"},{"id":"d3f7e933-ef7c-4dd1-a023-ab8f10a5da93","keyword":"基础特性","originalKeyword":"基础特性"},{"id":"6214a688-bf5f-4ea8-8079-c028a344b6d2","keyword":"钒钛磁铁矿","originalKeyword":"钒钛磁铁矿"},{"id":"870205a7-ca8f-4c84-962e-d2aeef359e27","keyword":"烧结矿","originalKeyword":"烧结矿"},{"id":"2c3ad3fe-c909-4de4-bfa7-42ac0148bbbb","keyword":"转鼓指数","originalKeyword":"转鼓指数"}],"language":"zh","publisherId":"gtyjxb201501003","title":"混合矿基础特性对钒钛磁铁烧结矿转鼓指数的影响","volume":"27","year":"2015"},{"abstractinfo":"针对目前石煤钒矿焙烧效果差,全湿法工艺流程缺陷多等问题,以湖南某地石煤钒矿为研究对象,在前期对含钒石煤矿进行浓酸熟化浸出研究的基础上,采用保湿处理对石煤钒矿浓酸熟化浸出过程进行强化,重点考察了熟化时间、硫酸用量、熟化温度、拌水量工艺参数对钒浸出率的影响,同时对石煤中含钒物相在熟化过程中变化进行了研究.试验结果表明:熟化过程中控制相对湿度在65%左右进行保湿处理,在熟化时间8.5h、硫酸用量20%、熟化温度120℃、拌水量10%的最佳熟化条件下,钒浸出率达到93.9%;而在相同酸用量、熟化温度和拌水量的条件下,采用常规浓酸熟化法熟化5.5h,钒浸出率只有78.0%.保湿处理极大提高了石煤钒矿浓酸熟化浸出工艺的钒浸出率,起到了显著地强化作用.由含钒物相分析可知,在熟化过程中含钒云母物相被有效破坏,水浸过程中云母结构没有继续分解,只是可溶钒的溶出过程.本实验采用保湿浓酸熟化浸出技术,避免了高耗能、高污染的焙烧过程,提钒效率高,是一种经济环保的石煤提钒新工艺,具有良好的工业应用前景.","authors":[{"authorName":"万洪强","id":"3bd7c1c9-31a3-42fc-908a-452a423000c3","originalAuthorName":"万洪强"},{"authorName":"宁顺明","id":"822878d9-7dc5-4b20-92d7-9bc636a2e894","originalAuthorName":"宁顺明"},{"authorName":"佘宗华","id":"c93a5fac-54aa-4949-8a34-3b8f55ee8206","originalAuthorName":"佘宗华"},{"authorName":"邢学永","id":"fe906bbe-0de5-446f-b29a-f93b2ae17c7d","originalAuthorName":"邢学永"},{"authorName":"王文娟","id":"4b9272e2-3df6-4625-b0e2-424eff83a73b","originalAuthorName":"王文娟"},{"authorName":"吴江华","id":"8ea79766-1b4b-428f-aa13-47ef3085abeb","originalAuthorName":"吴江华"}],"doi":"10.13373/j.cnki.cjrm.2014.05.022","fpage":"880","id":"072427a9-e5cc-412f-8a15-4d1c8670e72b","issue":"5","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"12bcca5c-05e9-433c-8b20-f512e53be13a","keyword":"石煤","originalKeyword":"石煤"},{"id":"4e311736-385b-4116-9471-66824f004340","keyword":"钒","originalKeyword":"钒"},{"id":"76049045-09c6-4e86-a84d-a270e7570a0c","keyword":"浓酸熟化","originalKeyword":"浓酸熟化"},{"id":"3c1b69e1-bd47-434e-93c9-b67a7bfbe963","keyword":"保湿","originalKeyword":"保湿"},{"id":"d66c8b19-208a-47db-925a-345d1f46bb49","keyword":"浸出率","originalKeyword":"浸出率"}],"language":"zh","publisherId":"xyjs201405022","title":"石煤钒矿浓酸熟化浸出工艺优化","volume":"38","year":"2014"},{"abstractinfo":"粘土钒矿是一类重要的钒资源.某粘土钒矿的性质分析表明,粘土钒矿的主要化学组分为SiO2,Al2O3,属酸性矿石,适宜采用硫酸浸出;其中的钒以低价不溶的V(Ⅲ)为主,大部分赋存于伊利石矿物的硅-氧四面体微晶结构中,为了将钒浸出来并进一步提高钒的浸出率,必须破坏伊利石矿物的晶体结构、并利用氧化剂(助浸剂)将低价钒转化为高价钒.针对现有提钒工艺的不足,依据粘土钒矿的性质特点,提出了一种不磨不焙烧直接酸浸提钒的新工艺,并系统考察了各浸出因素如硫酸用量、助浸剂种类及用量、浸出时间、浸出温度、液固比等对钒浸出率的影响,结果表明,粘土钒矿不磨不焙烧直接酸浸提钒工艺是可行的,当H2S04用量为30%、助浸剂选用Mn02、其用量为1.5%、浸出时间为6h、浸出温度为90℃、液固比为1∶1时,钒的浸出率达92.58%,浸出效果理想.与传统提钒工艺相比,新工艺省去了高成本的磨矿工序以及复杂的焙烧工序,既简化操作、降低成本,又避免了焙烧污染,符合现代化工冶金的要求.","authors":[{"authorName":"叶国华","id":"8140ef9e-fe6f-47a7-ac7e-a4d1191d5802","originalAuthorName":"叶国华"},{"authorName":"何伟","id":"16b1fb34-c7cd-4295-8bf6-7354495da92b","originalAuthorName":"何伟"},{"authorName":"童雄","id":"339b94fb-580f-4107-ba59-a89291d56b90","originalAuthorName":"童雄"},{"authorName":"吴宁","id":"05832d7f-3e51-410f-8d27-a524e5e66f83","originalAuthorName":"吴宁"}],"doi":"10.3969/j.issn.0258-7076.2013.04.017","fpage":"621","id":"6c5b79d8-4c1f-4ce4-923c-3102132d5644","issue":"4","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"cf5326d3-ce00-40a6-b939-9ccba288644d","keyword":"粘土钒矿","originalKeyword":"粘土钒矿"},{"id":"d48755eb-00ba-40c5-8e38-616a78d0e64e","keyword":"直接酸浸","originalKeyword":"直接酸浸"},{"id":"d7a9fcc9-0c99-48d0-b8d2-8a5294f38041","keyword":"提钒","originalKeyword":"提钒"},{"id":"08dceade-425f-4183-87a9-d80eeaa07d1c","keyword":"浸出率","originalKeyword":"浸出率"},{"id":"78ef1181-3f9d-411e-ad54-d7e301796d51","keyword":"硫酸","originalKeyword":"硫酸"}],"language":"zh","publisherId":"xyjs201304017","title":"粘土钒矿不磨不焙烧直接酸浸提钒的研究","volume":"37","year":"2013"},{"abstractinfo":"介绍了钒氧化物矿直接合金化冶炼含钒合金钢工艺的研究进展,分析了当前钒氧化物矿直接合金化研究中存在的问题.","authors":[{"authorName":"周勇","id":"979c1c2f-4e23-464a-a0a7-7616b82d1c5d","originalAuthorName":"周勇"},{"authorName":"李正邦","id":"296eeef2-f614-4832-9516-64a6747b4ab3","originalAuthorName":"李正邦"},{"authorName":"郭培民","id":"eca3a052-dcee-44cc-ad6f-501b991c20a5","originalAuthorName":"郭培民"}],"doi":"10.3969/j.issn.1001-1447.2006.03.017","fpage":"54","id":"00bfb568-085e-41e0-ad25-13dbfcd6cfbf","issue":"3","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"e2b41fd7-bc22-4319-9cc7-4c3da4621831","keyword":"钒氧化物矿","originalKeyword":"钒氧化物矿"},{"id":"1d734036-02b4-4306-aa31-ed0d0e46d8ff","keyword":"直接合金化","originalKeyword":"直接合金化"},{"id":"a2946a03-0be7-4a34-8037-18b8eccb93e4","keyword":"炼钢","originalKeyword":"炼钢"},{"id":"348384d2-d4d8-479a-a19c-2e4b1ec9a7a5","keyword":"含钒合金钢","originalKeyword":"含钒合金钢"}],"language":"zh","publisherId":"gtyj200603017","title":"钒氧化物矿直接合金化冶炼含钒合金钢工艺的研究","volume":"34","year":"2006"},{"abstractinfo":"采用氧化焙烧法研究了无污染的焙烧添加剂碳酸钠、氧化钙、红泥和苛化泥从硅质岩钒矿中提取钒的焙烧工艺.考察了焙烧温度、焙烧时间、添加剂用量、入炉温度、焙烧气氛对钒浸出率的影响.实验表明,硅质岩钒矿适宜的添加剂为苛化泥,当苛化泥添加量为6%、入炉温度低于200 ℃、焙烧温度为850 ℃、通空气焙烧3 h时,钒的浸出率达70.53%.与传统的钠化焙烧相比,采用苛化泥焙烧添加剂既解决了废气污染问题,又能综合利用资源,具有成本低、污染少等优点.","authors":[{"authorName":"古映莹","id":"5230af0b-5723-4b8a-8e84-5ea6093d2b88","originalAuthorName":"古映莹"},{"authorName":"庄树新","id":"6c8bd090-155a-4b07-b5ca-042e67c5202a","originalAuthorName":"庄树新"},{"authorName":"钟世安","id":"9a623d4c-231a-4934-a79d-2af764877633","originalAuthorName":"钟世安"},{"authorName":"周建良","id":"b4b23fb8-49b9-40c5-9c04-bcb9a7e4944e","originalAuthorName":"周建良"},{"authorName":"田俊杰","id":"cc0f82e1-0b7c-4a41-b7a4-5e25446d60a5","originalAuthorName":"田俊杰"},{"authorName":"侯淼淼","id":"b7150b4e-1795-455b-90d6-ad30b9a76097","originalAuthorName":"侯淼淼"}],"doi":"10.3969/j.issn.0258-7076.2007.01.022","fpage":"102","id":"d6dfdedc-e1cc-4da8-9fc4-474c92687167","issue":"1","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"0c090edd-a4b9-4938-a4d1-4357636ef72f","keyword":"钒冶炼","originalKeyword":"钒冶炼"},{"id":"75f054c4-e9d4-40c6-890f-4fbd23e7b8f5","keyword":"焙烧","originalKeyword":"焙烧"},{"id":"c0a22aa3-5b48-4bb5-babc-e49cb957a978","keyword":"添加剂","originalKeyword":"添加剂"}],"language":"zh","publisherId":"xyjs200701022","title":"硅质岩钒矿中提取钒的无污染焙烧工艺研究","volume":"31","year":"2007"},{"abstractinfo":"采用钙化焙烧法对河南淅川粘土钒矿的焙烧工艺进行研究. 通过对添加剂及添加量、焙烧温度和焙烧时间的研究, 确定了最佳焙烧条件. 结果表明, 以Ca(OH)2为添加剂,其钙元素的添加量为钒矿的5%, 900 ℃焙烧3 h的效果最佳. 采用XRD和SEM等主要测试手段对钒矿和焙烧产物的晶相结构和显微结构进行表征, 结果显示, 钒矿中钒化合物为KAlV2Si3O10(OH)2, 当分别采用CaO, CaCO3和Ca(OH)2作为添加剂时, 其钒化合物分别转化为Ca2NaLiCrV3O12, Ca3LiMgV3O12和Ca2KMg2V3O12. 由晶体数据和浸出实验可知, 当钒的晶体结构由单斜晶系转化为立方晶系, 且转化后晶体的晶胞参数越大时, 钒的浸出率就越高.","authors":[{"authorName":"马胜芳","id":"213ccb64-5a75-45b4-b525-6a04f70f9f7f","originalAuthorName":"马胜芳"},{"authorName":"张光旭","id":"a702b22b-ecba-4b81-b73a-a278646a60a2","originalAuthorName":"张光旭"}],"doi":"10.3969/j.issn.0258-7076.2007.06.019","fpage":"813","id":"00684d9d-b3c1-4b5b-ae3e-428ea2580462","issue":"6","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"bb6e70d7-5471-4124-85fe-0b8edf856588","keyword":"钙化焙烧","originalKeyword":"钙化焙烧"},{"id":"342e5107-9570-4830-adff-0a684a3efe39","keyword":"提钒","originalKeyword":"提钒"},{"id":"10e33eee-5246-4d8c-99e8-1857fc601f1e","keyword":"XRD","originalKeyword":"XRD"},{"id":"91681a07-1fd2-4fad-8b2d-b0fbc99754cb","keyword":"SEM","originalKeyword":"SEM"}],"language":"zh","publisherId":"xyjs200706019","title":"钙化焙烧粘土钒矿提钒过程的研究Ⅰ焙烧工艺的研究","volume":"31","year":"2007"}],"totalpage":725,"totalrecord":7249}