{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在分析颗粒流理论的基础上，运用<span style=\"color:red\">试</span><span style=\"color:red\">误</span><span style=\"color:red\">法</span>建立了岩石破裂演化模型。在岩石破裂演化的数值模拟过程中，研究了PFC模型的微观参数（颗粒粒径、键结强度、刚度比和微观摩擦系数等），并针对不同的微观参数选取不同的值分别进行了模拟分析，通过模拟结果分析了微观参数对宏观参数的敏感性。模拟结果可为后期利用颗粒流对岩石力学试验进行模拟分析提供一定的依据。","authors":[{"authorName":"隋智力","id":"206bf0ed-b04f-4ce1-996a-48b9799f6973","originalAuthorName":"隋智力"},{"authorName":"杨志军","id":"8fb2b536-d931-47b6-83aa-58777a3969b7","originalAuthorName":"杨志军"},{"authorName":"李照广","id":"b857a09a-f7fc-4e60-966b-977a4838d9df","originalAuthorName":"李照广"},{"authorName":"王旭鹏","id":"925fd55f-1157-4fa8-953c-85292ba6feb1","originalAuthorName":"王旭鹏"},{"authorName":"李文利","id":"3cfa2a37-15b3-45c2-addd-6f5e45ab7eb1","originalAuthorName":"李文利"},{"authorName":"李振","id":"fb1ed3e5-587a-4719-9dbe-2244119bbfa0","originalAuthorName":"李振"}],"doi":"10.11792/hj20140207","fpage":"27","id":"f78be915-a78a-4f5c-83e5-405d47dc0034","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"f1425190-2de1-4275-b88a-8f1ad92f92d8","keyword":"颗粒流","originalKeyword":"颗粒流"},{"id":"46858176-2d35-47ed-b72e-6f9a72095dd6","keyword":"<span style=\"color:red\">试</span><span style=\"color:red\">误</span><span style=\"color:red\">法</span>","originalKeyword":"试误法"},{"id":"a3d64d70-30f0-4c87-9169-841416edfc12","keyword":"微观参数","originalKeyword":"微观参数"},{"id":"f1a0fb21-1d59-46d7-9141-f4cce0b497ee","keyword":"宏观参数","originalKeyword":"宏观参数"},{"id":"226c0056-5363-4901-96a7-c8f0364bf964","keyword":"敏感性","originalKeyword":"敏感性"}],"language":"zh","publisherId":"huangj201402008","title":"基于颗粒流岩石破裂的宏观参数敏感性分析","volume":"","year":"2014"},{"abstractinfo":"根据史料分析,叙述了火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>在中国古代的产生和发展.表明用火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>冶炼和鉴定金、银,在中国古代早已有之.","authors":[{"authorName":"杨丙雨","id":"de4e3d7f-2e32-4b06-b431-d07e5484b7e4","originalAuthorName":"杨丙雨"},{"authorName":"冯玉怀","id":"a7e0c981-6d6e-45ad-9b5b-7f530cfaebf4","originalAuthorName":"冯玉怀"}],"doi":"10.3969/j.issn.1004-0676.2009.01.012","fpage":"59","id":"fcee5770-7794-4f12-8385-325a24f3c6b2","issue":"1","journal":{"abbrevTitle":"GJS","coverImgSrc":"journal/img/cover/GJS.jpg","id":"38","issnPpub":"1004-0676","publisherId":"GJS","title":"贵金属"},"keywords":[{"id":"ee16f9c7-f391-4254-9f53-d6f4792797ca","keyword":"分析化学","originalKeyword":"分析化学"},{"id":"6a5f0f63-2c03-42fd-8a58-b9e6c3097bd5","keyword":"火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>","originalKeyword":"火试金法"},{"id":"8fb73f49-37ee-418d-bd61-fefcd75d39dc","keyword":"金、银","originalKeyword":"金、银"},{"id":"a7de8333-7ea6-4032-8bd2-e354e1c2d9aa","keyword":"中国古代","originalKeyword":"中国古代"}],"language":"zh","publisherId":"gjs200901012","title":"中国古代的火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>","volume":"30","year":"2009"},{"abstractinfo":"铅<span style=\"color:red\">试</span>金重量<span style=\"color:red\">法</span>古老而经典,其结果代表性强、准确度高、稳定性好,是贵金属最常用、最有效的分离及分析方法之一.但仍存在分析流程长,分析结果系统偏低(尤其是银)等缺点,若采用二次或三次<span style=\"color:red\">试</span>金(如国家或行业标准),则会使分析流程更长,操作成本更高.实验通过对铅<span style=\"color:red\">试</span>金分析中造渣富集和除铅精炼等<span style=\"color:red\">试</span>金分析基本原理的探索和分析,在控制好熔炼和灰吹条件的前提下,根据一次<span style=\"color:red\">试</span>金的合粒含银量及铅扣质量,从理论上建立了对熔炼和灰吹过程中银损失量进行校正的数学模型,进而提出了铅<span style=\"color:red\">试</span>金重量<span style=\"color:red\">法</span>结合数学校正法测定银的方法,完全省去了二次<span style=\"color:red\">试</span>金的步骤.选取粗铜、铜精矿和铜阳极泥等3种代表性样品,一方面采用铅<span style=\"color:red\">试</span>金重量<span style=\"color:red\">法</span>结合数学校正法对银进行测定,另一方面通过对熔渣和灰皿中损失的银进行二次<span style=\"color:red\">试</span>金试验,得到银的回收补正值(该<span style=\"color:red\">法</span>简称为铅<span style=\"color:red\">试</span>金-回收补正法),结果表明,实验方法测定值与回收补正值的相对差值均在±0.5％以内.采用实验方法对粗铜中银进行11次平行测定,结果的相对标准偏差(RSD)为0.9％.此外,实验方法采用高等数学求导的手段,求出了在不同试样及配料方案下的最佳铅扣质量,并对相关分析标准所规定的铅扣质量作了比较合理和科学的评述.","authors":[{"authorName":"盛建林","id":"ea99eddc-cad0-494a-82e3-fae83414d19f","originalAuthorName":"盛建林"}],"doi":"10.13228/j.boyuan.issn1000-7571.009690","fpage":"9","id":"2db673ee-1da0-45a8-bf03-b9aceacddff6","issue":"9","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析   "},"keywords":[{"id":"73359429-6cd7-4e21-b76c-727d0973dac3","keyword":"铅<span style=\"color:red\">试</span>金","originalKeyword":"铅试金"},{"id":"4c3bb629-7f7e-485f-b4d0-eea0001b6728","keyword":"重量<span style=\"color:red\">法</span>","originalKeyword":"重量法"},{"id":"425306e4-0bf8-457c-8230-801d7cd7d3c1","keyword":"配料","originalKeyword":"配料"},{"id":"e80cb5f6-1142-4b75-b677-1b30a7a36532","keyword":"熔炼","originalKeyword":"熔炼"},{"id":"9b933e08-3b8f-4751-94a1-edd885755575","keyword":"灰吹","originalKeyword":"灰吹"},{"id":"6340d5f0-ed0a-43f1-9b5d-3e2b33cf3708","keyword":"铅扣质量","originalKeyword":"铅扣质量"},{"id":"c2b8ba74-5084-4edd-97ab-836a2c93b2ff","keyword":"银损失","originalKeyword":"银损失"},{"id":"5ca00805-29ae-4fb7-9e82-340f065d6dd5","keyword":"数学模型","originalKeyword":"数学模型"},{"id":"a9337110-b582-49e2-82f7-0d2239ff4d4b","keyword":"补正系数","originalKeyword":"补正系数"}],"language":"zh","publisherId":"yjfx201609002","title":"铅<span style=\"color:red\">试</span>金重量<span style=\"color:red\">法</span>结合数学校正法测定银","volume":"36","year":"2016"},{"abstractinfo":"火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>是把冶金学的原理和技术运用到分析化学中来,作为贵金属分析中分解样品和富集贵金属的重要手段.它与常用的容量法相比,在分析高含量贵金属时,具有独特的优点.广东高要河台金矿将火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>主要应用于高含量金泥中的金、银分析,及高品位的金精矿和铂、钯等元素的分析中.","authors":[{"authorName":"曾妙先","id":"8d5ea90d-0ab6-4ab4-bbcc-0717ed240666","originalAuthorName":"曾妙先"}],"doi":"10.3969/j.issn.1001-1277.2003.05.016","fpage":"48","id":"78831109-8475-4449-9258-d0521e97b506","issue":"5","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"fffba66d-73b4-4e4c-81cd-d476ab456633","keyword":"火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>","originalKeyword":"火试金法"},{"id":"74ab292f-21c4-422e-9990-2ef799970d68","keyword":"冶金学","originalKeyword":"冶金学"},{"id":"16ce02bb-0d44-4680-940b-fb3015084ddd","keyword":"贵金属","originalKeyword":"贵金属"},{"id":"e51fbf27-3904-4d94-bec4-ecb1ad21e94d","keyword":"元素分析","originalKeyword":"元素分析"}],"language":"zh","publisherId":"huangj200305016","title":"火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>在贵金属元素分析中的应用","volume":"24","year":"2003"},{"abstractinfo":"火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>是检验首饰含金量的国家标准方法.但该方法冗长,影响因素多,特别是要求平行样品称量精确相等,要求粗知试样的组成含量,增加了其操作难度.通过试样纯度估计值偏差及平行样品称量不等对测试结果影响的试验与分析,放宽了方法对样品称量的苛刻要求,定量掌握试样纯度估计值偏差对测试结果的影响,提高了火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>的可操作性.","authors":[{"authorName":"王东辉","id":"84330041-b055-448d-bb93-8c3d1e2d898d","originalAuthorName":"王东辉"},{"authorName":"杨肃","id":"a6451905-a5df-42f6-ba73-a28bfcabc7e4","originalAuthorName":"杨肃"}],"doi":"10.3969/j.issn.1001-1277.2001.08.012","fpage":"45","id":"3a968848-4084-46db-b873-2fa84801d844","issue":"8","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"9f4dfce8-cce4-44f7-89cb-dbe7be66283f","keyword":"平行样品称量","originalKeyword":"平行样品称量"},{"id":"ae9310d2-c9da-458a-bc27-c51adbee3735","keyword":"纯度估计值","originalKeyword":"纯度估计值"},{"id":"dcd79c8c-ffc9-4fdb-9de2-8445defbfb44","keyword":"偏差","originalKeyword":"偏差"}],"language":"zh","publisherId":"huangj200108012","title":"提高火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>可操作性的探讨","volume":"22","year":"2001"},{"abstractinfo":"文中针对含有碳酸盐及金属氧化物硅酸盐的含金富矿块火<span style=\"color:red\">试</span>金分析测定方法在配料上进行了研究,提出了二硅酸度及造渣成分为53%硅酸盐、33%硼酸盐、14%铅酸盐的面粉<span style=\"color:red\">法</span>配料方案.该方法使熔渣具有熔点低、流动性好等物理性能,从而使金捕收率高达99.95%,且测定结果重现性好.","authors":[{"authorName":"曹永刚","id":"f6e49d6e-295d-4c97-a7f2-7ebfd49deea7","originalAuthorName":"曹永刚"}],"doi":"10.3969/j.issn.1001-1277.2005.10.015","fpage":"45","id":"85131bff-4c76-4ebb-a7e0-bdb88df0ea48","issue":"10","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"b60eb429-c22f-4829-a23b-7d178bbac384","keyword":"含金富矿块","originalKeyword":"含金富矿块"},{"id":"649d9b17-5e50-476e-8c13-12b96d7eb671","keyword":"面粉<span style=\"color:red\">法</span>","originalKeyword":"面粉法"},{"id":"c7959c1a-305d-4ebc-9dd4-5fb794ea0daf","keyword":"硝石<span style=\"color:red\">法</span>","originalKeyword":"硝石法"},{"id":"033d3998-5f0a-4fcc-a7ee-f6efcf8a7d62","keyword":"硅酸度","originalKeyword":"硅酸度"}],"language":"zh","publisherId":"huangj200510015","title":"含金富矿块火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>配料的探讨","volume":"26","year":"2005"},{"abstractinfo":"　　以锡作捕集剂，通过调整<span style=\"color:red\">试</span>金配料，将熔矿温度提高到1100℃，解决了锡<span style=\"color:red\">试</span>金熔炼困难、不易成扣和扣回收不稳定现象。通过增加助熔剂和覆盖剂，改进了熔渣流动性及样品溢出的问题。对捕集了贵金属的锡扣用盐酸溶解锡、镍等，过滤后王水溶解金、铂、钯沉淀物，并用电感耦合等离子体质谱法测定。对国家标准物质的分析结果与标准值相一致，各元素的RSD在5%~14%之间。对5个地质样品进行结果比对，采用锡<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>与铅<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>前处理测得的金、铂、钯结果相符。该方法在生产实践中已得到了应用，适用于地质样品中金、铂、钯的分析。","authors":[{"authorName":"唐志中","id":"1cdcc03a-b5a8-451d-8d40-031231fc6e23","originalAuthorName":"唐志中"},{"authorName":"王君玉","id":"c947d4b1-05d4-407f-8aa6-76e466ef5633","originalAuthorName":"王君玉"},{"authorName":"孙红林","id":"d99fd37f-0e1a-42e7-92d9-44702e7928d6","originalAuthorName":"孙红林"},{"authorName":"王梅英","id":"ee687a35-9ccb-4456-a89b-f04e707c2ad4","originalAuthorName":"王梅英"},{"authorName":"李艳华","id":"c24a03e9-95ae-43c0-aa3d-b5fb93919fad","originalAuthorName":"李艳华"},{"authorName":"李杰","id":"58d0b589-9fd9-4f68-bd50-14088f3d2168","originalAuthorName":"李杰"},{"authorName":"陈静","id":"844ad47b-d077-4c65-a75e-092bd328ff28","originalAuthorName":"陈静"}],"doi":"","fpage":"51","id":"db3e1329-44d4-4417-b191-cdfe4142e282","issue":"2","journal":{"abbrevTitle":"GJS","coverImgSrc":"journal/img/cover/GJS.jpg","id":"38","issnPpub":"1004-0676","publisherId":"GJS","title":"贵金属"},"keywords":[{"id":"eb8de225-5665-4498-b3ca-c5798b8b50e3","keyword":"分析化恘","originalKeyword":"分析化恘"},{"id":"be52b88c-db89-420d-9f5b-c06feb6335c7","keyword":"锡<span style=\"color:red\">试</span>金","originalKeyword":"锡试金"},{"id":"2f9d3a2d-7412-44ce-92cd-ccbe894594e6","keyword":"地质样品","originalKeyword":"地质样品"},{"id":"82a72954-1830-4c7b-8bae-69b556366a6b","keyword":"电感耦合等离子体质谱法(ICP-MS)","originalKeyword":"电感耦合等离子体质谱法(ICP-MS)"},{"id":"e5495e76-2cb3-4f0c-8dd2-6ff561f28d31","keyword":"测定金","originalKeyword":"测定金"},{"id":"91317f91-3051-49c5-b565-9744f161141d","keyword":"铂","originalKeyword":"铂"},{"id":"e6598db6-1b30-41fd-af79-c2df7fbcfcd7","keyword":"钯","originalKeyword":"钯"}],"language":"zh","publisherId":"gjs201302012","title":"锡<span style=\"color:red\">试</span>金分离富集-ICP-MS<span style=\"color:red\">法</span>同时测定地质样品中的金铂钯","volume":"","year":"2013"},{"abstractinfo":"针对高铁高硫砷金精矿火<span style=\"color:red\">试</span>金分析测定方法在配料上进行了研究探讨.在一硅酸度时,适当降低氧化铅的用量、加大碳酸钠和玻璃粉的用量,并根据硫、砷的含量进行配料,不仅节约试剂,防止坩埚腐蚀,而且测定方法简便、快速,分析结果重现性好.","authors":[{"authorName":"张广盛","id":"645ef7ec-9e38-435b-ab4e-bde5cc6f830a","originalAuthorName":"张广盛"}],"doi":"10.3969/j.issn.1001-1277.2009.05.015","fpage":"49","id":"0e7f42cc-9f4e-41fb-8c27-a905f9ae01cc","issue":"5","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"37b5175c-1340-468d-8eb0-89d73e3ada4b","keyword":"高铁高硫砷金精矿","originalKeyword":"高铁高硫砷金精矿"},{"id":"c132a779-42c4-4964-bceb-4e7e8b48f38f","keyword":"火<span style=\"color:red\">试</span>金","originalKeyword":"火试金"},{"id":"d3f380e9-53ea-4742-9664-b3ed935f476e","keyword":"硅酸度","originalKeyword":"硅酸度"},{"id":"553019ab-3557-4487-ba02-78f62e964539","keyword":"配料","originalKeyword":"配料"}],"language":"zh","publisherId":"huangj200905015","title":"高铁高硫砷金精矿火<span style=\"color:red\">试</span>金<span style=\"color:red\">法</span>配料的探讨","volume":"30","year":"2009"},{"abstractinfo":"报道了用铅<span style=\"color:red\">试</span>金(留铅灰吹)-光谱<span style=\"color:red\">法</span>同时测定地质试样中痕量Pt、Pd、Ph、Ir、Os和Ru的方法研究.本方法将10～50g试样中的Pt、Pd、Rh、Ir、Os和Ru富集在7～35g铅扣中,然后通过留铅灰吹得到4～5mg铅金合粒,用发射光谱<span style=\"color:red\">法</span>可同时测定痕量Pt、Pd、Rh、Ir、Os和Ru.","authors":[{"authorName":"孙中华","id":"4cee95be-1d21-4d7a-825e-815af618ede4","originalAuthorName":"孙中华"},{"authorName":"章志仁","id":"f0ce9dbb-f5fb-48f3-a445-4251052ec42e","originalAuthorName":"章志仁"},{"authorName":"毛英","id":"8dbe9403-8ba4-4092-ba78-bbd5c27bd850","originalAuthorName":"毛英"},{"authorName":"王卫国","id":"fb03f16b-c580-43ca-98d2-da79ea5922f2","originalAuthorName":"王卫国"},{"authorName":"彭杰","id":"cbb1258a-9d01-45f7-8b62-c6bbfd5dc726","originalAuthorName":"彭杰"}],"doi":"10.3969/j.issn.1004-0676.2004.03.011","fpage":"45","id":"0c28e915-debc-4dc0-960b-c8624a9cbe33","issue":"3","journal":{"abbrevTitle":"GJS","coverImgSrc":"journal/img/cover/GJS.jpg","id":"38","issnPpub":"1004-0676","publisherId":"GJS","title":"贵金属"},"keywords":[{"id":"4211950e-c464-4d84-9e58-b590bbda4756","keyword":"分析化学","originalKeyword":"分析化学"},{"id":"7117e320-80d7-4df0-b041-c4ed1e82bc49","keyword":"铅<span style=\"color:red\">试</span>金","originalKeyword":"铅试金"},{"id":"c8342692-ab86-4135-bd9e-36389f292369","keyword":"灰吹","originalKeyword":"灰吹"},{"id":"20008b09-324c-4c2c-9168-2528acd1eb81","keyword":"地质试样","originalKeyword":"地质试样"},{"id":"51e2885a-af65-4724-b6a9-283c2eea15eb","keyword":"铂族元素","originalKeyword":"铂族元素"},{"id":"86b0733b-b459-4a46-ab0d-92ab72c1ea59","keyword":"发射光谱","originalKeyword":"发射光谱"}],"language":"zh","publisherId":"gjs200403011","title":"铅<span style=\"color:red\">试</span>金-光谱<span style=\"color:red\">法</span>同时测定地质样品中痕量铂族元素的探索","volume":"25","year":"2004"},{"abstractinfo":"通过对一起负序电流保护<span style=\"color:red\">误</span>动事故的分析,说明了电动机负序电流的产生原因和对保护的影响,同时对高压电动机的微机保护装置负序过流保护定值整定方法进行了探讨.","authors":[{"authorName":"赵建平","id":"5e0e634d-b986-4b78-b377-2c85733e6392","originalAuthorName":"赵建平"}],"doi":"10.3969/j.issn.1000-6826.2007.04.015","fpage":"42","id":"0b741c14-59cf-4af1-9dd2-17e49f35f133","issue":"4","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":"fe806e7a-0345-4938-8357-0261717478b0","keyword":"负序电流","originalKeyword":"负序电流"},{"id":"19ba0efa-996e-4102-a5b0-3fdb896b6b5c","keyword":"微机保护","originalKeyword":"微机保护"},{"id":"6b0c65c4-9742-49e6-a63d-081cfc7bd101","keyword":"<span style=\"color:red\">误</span>动","originalKeyword":"误动"}],"language":"zh","publisherId":"jssj200704015","title":"电动机负序过流保护<span style=\"color:red\">误</span>动的原因分析","volume":"","year":"2007"}],"totalpage":3386,"totalrecord":33853}