{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":3,"startPagecode":1},"records":[{"abstractinfo":"采用扩展X射线精细结构谱(EXAFS)分析了Mg65Cu25YxGd10-x(x=0,5,10)非晶合金局域原子结构及合金的玻璃形成能力差异的原因.结果表明,随着替代元素Gd含量的增加,淬态Mg65Cu25YxGd10-x非晶合金吸收原子Cu周围的配位数单调增加,而最近邻原子间距呈现出微弱的下降,短程有序进一步增强.Mg65Cu25YxGd10-x系非晶合金中Cu原子周围形成配位数越大、原子间束缚更加紧密的多面体构型的短程有序结构,越有利于合金玻璃形成能力的提高.","authors":[{"authorName":"李国强","id":"a79b2831-5e78-426c-b3cf-c6c441684688","originalAuthorName":"李国强"},{"authorName":"","id":"f29cb9eb-b129-47c7-aba0-6d451ff46367","originalAuthorName":"蔡泉"},{"authorName":"郑立静","id":"fec3b493-9853-4c56-9240-8121d1ee357c","originalAuthorName":"郑立静"},{"authorName":"李焕喜","id":"fd6be465-b188-4adc-8905-895473d650ce","originalAuthorName":"李焕喜"}],"doi":"","fpage":"2081","id":"d439d540-27c7-4174-88ed-9259f20407aa","issue":"12","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"3cfae95d-6de7-4870-943c-95bd62bed730","keyword":"镁合金","originalKeyword":"镁合金"},{"id":"be1abdb5-36d7-478d-b12c-d43b092af308","keyword":"非晶合金","originalKeyword":"非晶合金"},{"id":"1d5bc9a7-a5e2-4672-806e-658f2f18e9d0","keyword":"短程有序","originalKeyword":"短程有序"},{"id":"cfbc48d0-044e-4ee6-94e9-8e636f86643a","keyword":"EXAFS","originalKeyword":"EXAFS"},{"id":"632d5494-de7a-4431-8e6b-262b755434d5","keyword":"玻璃形成能力","originalKeyword":"玻璃形成能力"}],"language":"zh","publisherId":"xyjsclygc200812003","title":"Mg65Cu25YxGd10-x(x=0,5,10)玻璃形成能力的EXAFS分析","volume":"37","year":"2008"},{"abstractinfo":"南银(金)矿床位于甘肃北山南带花牛山地体中,成矿地质环境复杂,构造-岩浆-热液活动强烈.着重论述了矿床地质特征及控矿因素,对矿床成因进行了探讨,并指出南银(金)矿床是与印支晚期-燕山早期钾长花岗岩有关的岩浆期后热液矿床.","authors":[{"authorName":"李育森","id":"b7359a94-fc6b-4a07-a82b-b557a094fbb6","originalAuthorName":"李育森"}],"doi":"10.3969/j.issn.1001-1277.2010.07.005","fpage":"16","id":"e2e8d4c5-b4b5-46a3-ad80-43709fe65e60","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"465a6c6e-4b09-4c18-8725-a78e30ec4f39","keyword":"关键词","originalKeyword":"关键词"},{"id":"482a0706-0e6f-4f9f-ab17-a11056059782","keyword":"南银(金)矿床","originalKeyword":"南泉银(金)矿床"},{"id":"fb35257b-fef5-47df-a28b-b86b0b9b6a92","keyword":"地质特征","originalKeyword":"地质特征"},{"id":"90b1deff-3e57-41f4-abf7-b9bad48d6960","keyword":"控矿因素","originalKeyword":"控矿因素"},{"id":"fc4b22d0-ee79-4ec8-8b73-f855eda30337","keyword":"矿床成因","originalKeyword":"矿床成因"}],"language":"zh","publisherId":"huangj201007005","title":"甘肃北山南银(金)矿床地质特征及成因探讨","volume":"31","year":"2010"},{"abstractinfo":"为迅速查明双金矿区清水—苏吉断裂带中矿脉分布特征、矿化富集地段及矿区构造带的分布特征,扩大远景规模,在矿区开展了约4 km2的激电法勘探工作。通过对矿区视极化率和视电阻率的测量,在双金矿区成功圈定了1条含矿破碎带PSD3,并在破碎带内发现了2条含金矿脉,为在丘陵和戈壁滩干旱区寻找金矿床提供了一个很好的范例。实践证明,只要科学选择物探方法,合理确定技术参数,改善接地条件,运用激电法在戈壁滩干旱区,进行勘查“低阻高极化”矿体,能取得很好的找矿效果。","authors":[{"authorName":"孙宗席","id":"6adf31d5-87a9-436e-97a0-3aaef44cf077","originalAuthorName":"孙宗席"},{"authorName":"刘桂阁","id":"282e637f-9e98-4a31-beee-b3ec9134f8cb","originalAuthorName":"刘桂阁"},{"authorName":"李己华","id":"43d764e4-7cfb-4701-93d5-f7e5400741a2","originalAuthorName":"李己华"},{"authorName":"吴继承","id":"dcc16dfc-a00b-44ba-9b10-cb739a77ca44","originalAuthorName":"吴继承"}],"doi":"10.11792/hj20150204","fpage":"12","id":"b903ed76-780b-402a-a834-588113afc634","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"8ec25c71-016e-40be-907d-96a1381084b4","keyword":"双金矿区","originalKeyword":"双泉金矿区"},{"id":"26d364d1-e392-49db-af01-9d502754f629","keyword":"激电法","originalKeyword":"激电法"},{"id":"dab4f446-da47-4ab4-a21c-2806ed2753f1","keyword":"视电阻率","originalKeyword":"视电阻率"},{"id":"26674622-a07a-4d38-9356-270a8c745673","keyword":"视极化率","originalKeyword":"视极化率"},{"id":"7f56caef-24bc-44b0-b08c-1b568ce80f5f","keyword":"新疆","originalKeyword":"新疆"}],"language":"zh","publisherId":"huangj2015020007","title":"激电法在新疆双金矿区的应用效果","volume":"","year":"2015"},{"abstractinfo":"矿山金属平衡通过矿山金属产量实现了地质资源储量模型与矿山实际生产数据有机的结合,它涉及到储量评估、采矿计划、品位控制、矿山测量、选矿流程和产品销售等各个矿山生产环节.以家营矿为例详细介绍了矿山金属平衡的操作步骤,实施矿山金属平衡不但可以评估矿山生产运作过程中财务现金流的风险,而且更重要的是运用实际品位数据来检验矿体矿块模型对采矿品位预计的可信度.","authors":[{"authorName":"梁涛","id":"4db6c0b4-2849-48c9-8284-1924cd18346c","originalAuthorName":"梁涛"},{"authorName":"卢仁","id":"12f6c54d-476c-4ec6-9349-0d1d5b907b04","originalAuthorName":"卢仁"},{"authorName":"吕胜利","id":"798ec94f-56a6-4a6b-b2b1-4d7b2dba45bf","originalAuthorName":"吕胜利"},{"authorName":"王书军","id":"1eb66d1f-a26a-46ac-bb0f-17754796659f","originalAuthorName":"王书军"},{"authorName":"刘明月","id":"db9462e3-990f-49cc-869b-2eb9e19d8516","originalAuthorName":"刘明月"},{"authorName":"张四维","id":"9704dcd6-3761-42e1-90a9-abd06a6f03c3","originalAuthorName":"张四维"}],"doi":"10.3969/j.issn.1001-1277.2010.09.008","fpage":"33","id":"276f67c7-9926-4144-b980-ca476b438ce6","issue":"9","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"59adb483-d722-4ab6-a33e-869876754a12","keyword":"矿山金属平衡","originalKeyword":"矿山金属平衡"},{"id":"b70fda73-0fee-4ebe-8ee1-5edf570404b1","keyword":"Micromine软件","originalKeyword":"Micromine软件"},{"id":"5eac0457-2b20-4ee9-9e7b-46993907204e","keyword":"家营矿","originalKeyword":"蔡家营矿"}],"language":"zh","publisherId":"huangj201009008","title":"矿山金属平衡的应用——以家营矿为例","volume":"31","year":"2010"},{"abstractinfo":"对山金矿氰化尾矿进行了焙烧预处理—超声波强化硫脲浸金试验研究.其结果表明:该尾矿经焙烧后硫脲浸出,金的最高浸出率比未焙烧时提高了45.12%;尾矿焙烧后再经超声波强化硫脲浸出,金的最高浸出率进一步提高了9.6%,达到77.5%,且大大缩短了浸出时间,提高了浸金效率.","authors":[{"authorName":"许世伟","id":"efdc9a2b-95fa-41b3-9a0c-4e025786c976","originalAuthorName":"许世伟"},{"authorName":"王建英","id":"4cdfbcba-c780-4b82-907f-8dfdcdece97b","originalAuthorName":"王建英"},{"authorName":"郑升","id":"4cc73672-5a58-47db-a7d0-42281836765e","originalAuthorName":"郑升"},{"authorName":"郑春丽","id":"6255858c-97d6-47cb-b320-8ed5e9feadfa","originalAuthorName":"郑春丽"}],"doi":"10.11792/hj20130513","fpage":"49","id":"ffc8300c-338b-459d-83a8-a9a32f3d0e8e","issue":"5","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"17ad5487-2ebc-45c4-87dc-8363ea8b2819","keyword":"金氰化尾矿","originalKeyword":"金氰化尾矿"},{"id":"0bb7f25b-2492-47a8-9f72-1781006e9ef8","keyword":"焙烧","originalKeyword":"焙烧"},{"id":"ee4cc022-8f71-4f4d-9a5f-e5c4da233ff9","keyword":"超声波","originalKeyword":"超声波"},{"id":"0de657a2-0610-4a0d-9019-84ad16e40bb4","keyword":"硫脲","originalKeyword":"硫脲"},{"id":"e0e99ef5-348c-4a89-88a8-fc7ea82e3113","keyword":"金浸出率","originalKeyword":"金浸出率"}],"language":"zh","publisherId":"huangj201305021","title":"山金矿氰化尾矿焙烧—超声波强化硫脲提金试验研究","volume":"","year":"2013"},{"abstractinfo":"在工艺矿物学研究的基础上对含金0.084 g/t、硫2.74%的陕西川铜尾矿进行了金的强化回收技术研究.结果表明,含金铜尾矿经过一次粗选、一次精选、一次扫选闭路流程可获得硫品位43.34%、回收率44.30%的硫精矿,其中金品位为1.26g/t、回收率为42.06%,达到计价标准.另外矿石中的银和镓元素也得到了一定程度的回收.理论分析结果显示,组合药剂的使用可大幅度提高含金矿物的选别效果,Y-89和丁基铵黑药的组合属于正—负型协同药剂,药剂基团中硫原子的Mulliken电荷分布是影响捕收剂选别性能的关键因素.","authors":[{"authorName":"刘明宝","id":"56fb3e34-3b54-4489-9bf7-82c08366462d","originalAuthorName":"刘明宝"},{"authorName":"杨超普","id":"e833885d-42ff-4dd3-a39e-666936e47fe5","originalAuthorName":"杨超普"},{"authorName":"阎赞","id":"1bea5843-bdd1-4e40-96d2-d451a868d4ee","originalAuthorName":"阎赞"},{"authorName":"印万忠","id":"c641e8f4-946b-41d9-94d4-78e7fb636315","originalAuthorName":"印万忠"}],"doi":"10.3969/j.issn.2095-1744.2016.05.013","fpage":"61","id":"0e228049-8998-421c-9974-9b7ac7be17a9","issue":"5","journal":{"abbrevTitle":"YSJSGC","coverImgSrc":"journal/img/cover/YSJSGC.jpg","id":"76","issnPpub":"2095-1744","publisherId":"YSJSGC","title":"有色金属工程"},"keywords":[{"id":"a81e098e-e47c-4fb2-8b06-a6e17609a946","keyword":"铜尾矿","originalKeyword":"铜尾矿"},{"id":"3deeda17-63a5-42a6-b747-abf688732cc2","keyword":"协同药剂","originalKeyword":"协同药剂"},{"id":"8c0e1c8f-f808-4870-91e6-fa75ff442474","keyword":"Mulliken电荷","originalKeyword":"Mulliken电荷"}],"language":"zh","publisherId":"ysjs201605013","title":"陕西川铜矿含金铜尾矿中金的回收","volume":"6","year":"2016"},{"abstractinfo":"新疆哈密星星峡白石头天河石花岗岩从下往上分为5个岩相带,即淡色花岗岩、含天河石花岗岩、天河石花岗岩、含黄玉天河石花岗岩和黄玉钠长花岗岩.各相带中都有一些岩浆晚期形成的不规则状孔洞.孔洞多小于2mm,其充填物以萤石为主,并有石榴石、锡石、钠长石和白色云母等.这些充填物是岩浆-热液过渡阶段晚期的产物.充填物的成分表明,贫钙镁铁而富氟的过铝花岗岩,其岩浆-热液过渡阶段的晚期产物以含大量萤石为特征,并表明氟化物或氟络合物是该阶段流体中锡的重要搬运形式.该阶段初步富集锡的孔洞流体如因构造裂隙贯通而发生运移,就可能在有利地段聚集,形成脉状锡矿床.","authors":[{"authorName":"邵毅","id":"54545717-7ee3-48d5-abaa-dcc80635145c","originalAuthorName":"邵毅"},{"authorName":"张遵忠","id":"93b8a6a5-b290-4092-a6c8-d00c6b2caa2a","originalAuthorName":"张遵忠"},{"authorName":"吴昌志","id":"9807429e-f66b-4958-8da7-2e2e6805615b","originalAuthorName":"吴昌志"},{"authorName":"肖娥","id":"e9510c1e-7d26-43fc-b1fc-c47b70735868","originalAuthorName":"肖娥"},{"authorName":"顾连兴","id":"a476fa2a-d9c8-40dd-bb73-f521ca969568","originalAuthorName":"顾连兴"},{"authorName":"柳建新","id":"e05dea04-2132-445b-9e88-b55dc6b03a4a","originalAuthorName":"柳建新"},{"authorName":"曹剑华","id":"13ac121c-327d-4b10-8789-24458c34a465","originalAuthorName":"曹剑华"}],"doi":"","fpage":"251","id":"b046257b-1783-4805-8969-30ad2206b9aa","issue":"1","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"7b73a0e2-4eb7-43ad-8cb0-1a45e66cf624","keyword":"天河石","originalKeyword":"天河石"},{"id":"b9cc8829-856b-4cce-a9c2-6673d725edbd","keyword":"黄玉","originalKeyword":"黄玉"},{"id":"a708bcb4-911c-46a2-8e9c-ea1ee719040c","keyword":"花岗岩","originalKeyword":"花岗岩"},{"id":"f00c5931-6549-4da2-b30c-aac58268bd3f","keyword":"岩浆-热液过渡","originalKeyword":"岩浆-热液过渡"},{"id":"3279303c-6948-4513-8c00-f3912f66510b","keyword":"白石头","originalKeyword":"白石头泉"},{"id":"79902f53-540e-4934-8a73-a4044ae7fb53","keyword":"东天山","originalKeyword":"东天山"}],"language":"zh","publisherId":"zgysjsxb201201033","title":"东天山白石头天河石花岗岩岩浆-热液过渡阶段的副矿物","volume":"22","year":"2012"},{"abstractinfo":"沙柳铌钽矿床大地构造位置位于柴达木盆地北缘台缘褶皱带东缘,隶属欧龙布鲁克-乌兰钨(铁、铋、稀有、稀土、宝玉石)成矿带中.区内伟晶岩脉成群出露,伟晶岩脉多穿层侵入于达肯大坂群大理岩段(Pt1D2)中,大理岩段为区内主要赋矿层位.钾长伟晶岩中ΣREE=2.77×10“~4.34×10“,平均为3.44×10“;LREE/HREE=1.37~3.57,平均为2.10;(LMYb)N为1.00 ~8.68,平均为2.92;(La/Sm)N为0.63 ~3.41,平均1.39;显示轻重稀土分馏明显,具轻稀土富集性特征;多数样品Eu、Ce略显负异常;在Rb-Y+Nb伟晶岩源区及成岩过程图中样品投点于上地壳源区.达肯大坂(岩)群大理岩段岩石类型属低角闪岩相,断裂构造较为发育,可能有来自深部热流体的参与和混合;在后期重结晶和交代作用下,形成白云母花岗伟晶岩.由此,沙柳地区伟晶岩可能具有壳源变质分异叠加混合交代形成伟晶岩的特征.","authors":[{"authorName":"李善平","id":"ffe68339-acba-4e8b-bb0e-fbfc6bfba620","originalAuthorName":"李善平"},{"authorName":"湛守智","id":"ddb91e2c-b4bc-410b-97bb-bf44e6732b38","originalAuthorName":"湛守智"},{"authorName":"金婷婷","id":"7c6419e4-6d28-4d4f-a62e-67fe77e884bd","originalAuthorName":"金婷婷"},{"authorName":"陈静","id":"3f00bd51-a624-49e7-93b8-54a541fe3235","originalAuthorName":"陈静"},{"authorName":"任华","id":"f39e8a30-6e7f-4cfd-8499-e16768db50d3","originalAuthorName":"任华"},{"authorName":"邱炜","id":"74e402ac-81e5-4dd2-be2e-021d9e2c5973","originalAuthorName":"邱炜"}],"doi":"10.16533/J.CNKI.15-1099/TF.201601007","fpage":"39","id":"6e0dccba-69b8-46d0-a7bf-46f3d3b001af","issue":"1","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"16c51b84-3a66-420f-9ad3-244c1d7e2b7a","keyword":"沙柳铌钽矿床","originalKeyword":"沙柳泉铌钽矿床"},{"id":"6fd89b36-5a78-4cb9-af3d-8be26d268483","keyword":"伟晶岩","originalKeyword":"伟晶岩"},{"id":"d3824624-6f2a-41e4-9405-e889885c0127","keyword":"稀土元素","originalKeyword":"稀土元素"},{"id":"51cf5703-a86f-4b4c-9612-60e3804679d9","keyword":"壳源","originalKeyword":"壳源"}],"language":"zh","publisherId":"xitu201601007","title":"青海沙柳铌钽矿床伟晶岩稀土元素地球化学特征及物源分析","volume":"37","year":"2016"},{"abstractinfo":"以娘子关域桃河和温河流域为研究对象,分析了研究区内30个采样点中8种重金属的含量及空间分布特征,并对其来源及潜在生态风险进行了评价.河流沉积物中Cu、Pb、Zn、Cr、Ni、Cd、As、Hg的平均含量分别为35.72、43.82、187.99、76.50、43.18、0.90、12.70、0.45 mg· kg-1.来源分析结果表明,Cu、Zn、As、Hg主要来自于矿坑排水和生活污水的混合排放,Pb主要来自于工业点源污染,Cr和Ni具有一定的同源性,而Cd主要来源于农药和化肥的使用.地积累指数评价结果显示,各重金属的污染程度由高到低依次为:Hg>Zn>Pb> Cd>Cu>Ni>Cr=As;各种重金属的潜在生态风险从高到底依次为:Hg>Cd>As>Pb>Cu >Ni>Zn>Cr,Hg和Cd虽然在沉积物中的含量很低,但其对生态风险指数的贡献分别为57.88%和32.51%.潜在生态风险指数显示南川河具有极强的潜在生态风险,需重点关注.","authors":[{"authorName":"申豪勇","id":"b3751c8a-41cb-4bc2-93e7-191e4d070c7e","originalAuthorName":"申豪勇"},{"authorName":"梁永平","id":"afb3915c-f9b4-4988-bcb1-326d57078cfc","originalAuthorName":"梁永平"},{"authorName":"王维泰","id":"ebf64c5a-cf7a-44e9-a7c4-5aa4d499a394","originalAuthorName":"王维泰"},{"authorName":"赵春红","id":"9b90a2d4-0476-48f0-8cf7-c07629e2b648","originalAuthorName":"赵春红"},{"authorName":"唐春雷","id":"75981d5c-71fa-462b-aa74-f593d6beb525","originalAuthorName":"唐春雷"}],"doi":"10.7524/j.issn.0254-6108.2016.10.2016011903","fpage":"2051","id":"107cdcb3-a3d0-490e-acbb-f8810df60be0","issue":"10","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学 "},"keywords":[{"id":"1584cc84-33c8-475b-869d-97d9d340346a","keyword":"沉积物","originalKeyword":"沉积物"},{"id":"d9900ed8-2d20-461e-9a2e-3e2bbfeafc93","keyword":"重金属","originalKeyword":"重金属"},{"id":"53fc1d49-4cea-438f-8796-38506709d4c6","keyword":"地积累指数","originalKeyword":"地积累指数"},{"id":"d202154c-57ba-4ab6-a9d7-6484726f649e","keyword":"生态风险","originalKeyword":"生态风险"},{"id":"6f730c6a-2036-4434-b4d8-f69193a1f97c","keyword":"娘子关","originalKeyword":"娘子关"}],"language":"zh","publisherId":"hjhx201610009","title":"娘子关域地表河流沉积物重金属污染特征与潜在生态风险","volume":"35","year":"2016"},{"abstractinfo":"","authors":[{"authorName":"任奋华","id":"2a5b4689-c62a-4960-8eb2-6567c990c681","originalAuthorName":"任奋华"}],"doi":"10.3969/j.issn.1000-6826.2014.01.02","fpage":"4","id":"1c40aff9-dee8-40ea-a8c8-c489e460ba13","issue":"1","journal":{"abbrevTitle":"JSSJ","coverImgSrc":"journal/img/cover/3abe017a-2574-4821-8152-4ae974ef0471.jpg","id":"47","issnPpub":"1000-6826","publisherId":"JSSJ","title":"金属世界"},"keywords":[{"id":"8e811965-276b-46fd-8dd8-070856ff5f74","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jssj201401002","title":"美峰院士主要学术成就和学术贡献","volume":"","year":"2014"}],"totalpage":3,"totalrecord":30}