{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为了探索煤矸石的高效资源化利用,基于固相法和正交实验原理,通过微波辅助和传统加热方式,系统研究了其对煤矸石中铁、铝、钛浸取率的影响.结果表明:两种加热方式均可促使煤矸石中的铁、铝、钛组分达到较高的浸取率.其中,微波辅助加热最佳浸取条件为微波功率800 W、酸矸比1.5(w/w)、微波辐照时间60 min,此时煤矸石中的铁、铝、钛浸出率分别为98.13%、95.07%和76.33%;传统加热最佳浸取条件为加热温度170℃、酸矸比1.4(w/w)、加热时间4h,此时煤矸石中的铁、铝、钛浸出率分别为98.69%、97.43%和92.45%.采用化学分析、X射线衍射(X-ray diffraction,XRD)、扫描电镜(Scanning electron microscope,SEM)、能谱仪(Energy dispersive spectroscopy,EDS)等对煤矸石及浸取渣的化学成分、物相组成、微观形貌和微区成分进行了表征分析.","authors":[{"authorName":"刘成龙","id":"20d839cf-1d11-4f1a-9668-4a2a642912d0","originalAuthorName":"刘成龙"},{"authorName":"夏举佩","id":"12df420c-b83d-4c7a-9575-c898c2d39e94","originalAuthorName":"夏举佩"}],"doi":"10.11896/j.issn.1005-023X.2015.14.027","fpage":"124","id":"f6e97d50-6121-4bb3-add9-651ecf6fe887","issue":"14","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"799f713b-e595-46c6-913d-06107e281e3c","keyword":"煤矸石","originalKeyword":"煤矸石"},{"id":"ef824622-65de-4b8b-8602-bb125cc04a24","keyword":"固相法","originalKeyword":"固相法"},{"id":"46d8e870-f0b8-49eb-aaa6-d667fb69bee8","keyword":"微波辅助","originalKeyword":"微波辅助"},{"id":"15f92220-fa23-4864-acc3-217285c7c66b","keyword":"传统加热","originalKeyword":"传统加热"},{"id":"419cd2f0-fd0a-4624-b0c8-0b293e3e1bc5","keyword":"浸取","originalKeyword":"浸取"},{"id":"356cc2c3-1f85-4613-8674-181bd3bc2430","keyword":"铁","originalKeyword":"铁"},{"id":"4763fd35-18fc-4309-a7e4-094c21fdcd42","keyword":"铝","originalKeyword":"铝"},{"id":"bc7688f0-d492-409d-8ad2-977eaa45b23d","keyword":"钛","originalKeyword":"钛"}],"language":"zh","publisherId":"cldb201514027","title":"基于固相法浸取煤矸石中有价组分铁、铝、钛","volume":"29","year":"2015"},{"abstractinfo":"采用盐酸溶解样品,选择Co 240.72 nm、Cu 324.75 nm、Zn 213.86 nm、Fe 248.33 nm、Ca 422.67 nm、Mg 202.58 nm作为分析谱线,钴、铜、锌、铁选择3个像素点,钙、镁选择9个像素点,建立了连续光源原子吸收光谱法(CS-AAS)同时测定氧化镍中的钴、铜、锌、铁、钙、镁的方法.实验表明:在100 mL测定液中加入2 mL 200 g/L氯化锶溶液,可消除测定介质(体积分数为2%的盐酸)对待测元素的影响;基体镍对测定的干扰可忽略.在优化的实验条件下,钴、铜、锌、铁、钙、镁的校准曲线相关系数均不低于0.999 0,且其方法检出限在0.002~0.092 μg/mL之间.按照实验方法对氧化镍样品中钴、铜、锌、铁、钙、镁分别平行测定11次,钙和镁的测定值在0.1%~0.4%之间,其对应的相对标准偏差(RSD)不大于2%;钴、铜、锌、铁的测定值在0.003%~0.04%之间,其对应的相对标准偏差均小于10%.将实验方法应用于电真空镍光谱标准样品(该标样为氧化镍状态)中上述各元素的测定,结果与认定值基本一致.","authors":[{"authorName":"朱国忠","id":"35c2b026-e292-4f83-bc9b-7fc58d317a9b","originalAuthorName":"朱国忠"},{"authorName":"徐艳燕","id":"793a177d-2a45-4e4c-9ccd-c326846e5cb9","originalAuthorName":"徐艳燕"},{"authorName":"庞燕","id":"a8d4c913-7774-4dfd-95b2-54170ee004c0","originalAuthorName":"庞燕"}],"doi":"10.13228/j.boyuan.issn1000-7571.010042","fpage":"48","id":"5e0971b3-a971-4d18-b1e2-c887d0271be9","issue":"3","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"a2f47e22-0720-495b-944e-8918dc7228e8","keyword":"连续光源原子吸收光谱法(CS-AAS)","originalKeyword":"连续光源原子吸收光谱法(CS-AAS)"},{"id":"6325d370-7961-41c7-bda4-9ff60a6c3ad0","keyword":"氧化镍","originalKeyword":"氧化镍"},{"id":"d6c35f0a-4a0f-4ac9-b9b3-d3d9693790c3","keyword":"钴","originalKeyword":"钴"},{"id":"35989740-0336-4347-b38e-522c119f2761","keyword":"铜","originalKeyword":"铜"},{"id":"2e73fd4d-a80a-44ae-8bd4-02601fae8adc","keyword":"锌","originalKeyword":"锌"},{"id":"8083ede7-077c-4679-9bb9-facad3b5cc81","keyword":"铁","originalKeyword":"铁"},{"id":"0c8698b4-41cd-4949-9e28-366341409191","keyword":"钙","originalKeyword":"钙"},{"id":"ba8e08bd-106c-4a11-bef2-20977ee66ced","keyword":"镁","originalKeyword":"镁"}],"language":"zh","publisherId":"yjfx201703008","title":"连续光源火焰原子吸收光谱法测定氧化镍中钴铜锌铁钙镁","volume":"37","year":"2017"},{"abstractinfo":"建立了电感耦合等离子体原子发射光谱法(ICP-AES)直接同时测定钛合金中合金元素或微量杂质硅钒铁铝镍钼铬的分析方法.采用氢氟酸和硝酸混合试剂并且在室温或70℃水浴控制加热条件下消解样品,从而避免了待测元素的挥发损失以及确保了高浓度钛基体在低酸度介质中也不会发生水解反应.试验了钛基体和共存元素对测定的光谱干扰影响,采取以钇作为内标元素的内标校正法,并且优选了待测元素分析谱线、内标校正谱线、同步背景校正位置以及ICP光谱仪工作条件,有效地消除基体钛导致的物理干扰以及改善方法精密度和检出限水平;方法实际应用结果表明:方法的检出限为10~27 μg/L,背景等效浓度5~38 μg/L,相关系数r≥0.9992;回收率95.0%~105.0%; RSD≤2.27%.","authors":[{"authorName":"成勇","id":"19f8eee8-858f-428b-8ef0-7125265bde3d","originalAuthorName":"成勇"}],"doi":"","fpage":"1871","id":"cbfd5c39-da80-4a0d-8a52-6e9e130a8d32","issue":"10","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":"08d91df7-78c3-468f-9acc-29a0848b4d43","keyword":"电感耦合等离子体发射光谱","originalKeyword":"电感耦合等离子体发射光谱"},{"id":"386cd195-6116-41be-a5b6-dac36da57afe","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"34e454f9-ea91-4dcc-b354-f754438f1d0f","keyword":"硅","originalKeyword":"硅"},{"id":"fa662f60-b25d-4c69-a248-db18a61dd262","keyword":"钒","originalKeyword":"钒"},{"id":"dcd17267-fa06-4de1-935a-25f3e4f4f4aa","keyword":"铁","originalKeyword":"铁"},{"id":"40f5d0fb-8500-4abf-99db-7c385f40e3e1","keyword":"铝","originalKeyword":"铝"},{"id":"7688531d-937b-4014-877e-198c87ceb17d","keyword":"镍","originalKeyword":"镍"},{"id":"798f6e11-d327-41a6-be76-b88c5eeb2a82","keyword":"钼","originalKeyword":"钼"},{"id":"440b3b4a-4a08-42f2-b5e0-a0981a89497c","keyword":"铬","originalKeyword":"铬"}],"language":"zh","publisherId":"xyjsclygc201210039","title":"ICP-AES测定钛合金中硅钒铁铝镍钼铬","volume":"41","year":"2012"},{"abstractinfo":"将铁、钴或镍促进的Ag/SiO_2催化剂用于苯胺和1,2-丙二醇气相催化合成3-甲基吲哚的反应中,并采用X射线衍射、H2-程序升温还原和热重分析等技术对催化剂进行了表征.结果表明,铁或镍助剂的加入有助于提高Ag/SiO_2催化剂的选择性.其中,铁的加入能增强活性组分银与载体间相互作用,大大促进了银在载体表面上的分散,使催化剂的初活件显著提高.而钴或镍的加入虽然能略微减少反应过程中Ag/SiO_2催化剂表面的积炭,但加剧了银在反应过程中的烧结,导致催化剂稳定性下降.","authors":[{"authorName":"吕文辉","id":"d239e49d-b808-43d5-9fbf-a8021018641d","originalAuthorName":"吕文辉"},{"authorName":"刘兴海","id":"076ef8b2-1663-4fd8-8979-d22ff4aee644","originalAuthorName":"刘兴海"},{"authorName":"刘冬妍","id":"f53cfa5b-b689-4878-a10e-cae14d089e35","originalAuthorName":"刘冬妍"},{"authorName":"石雷","id":"019e16b2-177c-4dd1-93f0-d38aa9b668b2","originalAuthorName":"石雷"},{"authorName":"孙琪","id":"c572503f-c98e-4e10-876c-485bb9f5841f","originalAuthorName":"孙琪"}],"doi":"","fpage":"1287","id":"cb0062b8-0a09-47b0-a7c3-e1788eb1599a","issue":"12","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"167c09c6-3e16-42ba-8cb1-f64b088516bd","keyword":"铁","originalKeyword":"铁"},{"id":"e2aa385a-fc76-48a3-84f7-0fcc28f147a6","keyword":"钴","originalKeyword":"钴"},{"id":"7c6eef7d-e1c0-420c-9709-5315d69a978d","keyword":"镍","originalKeyword":"镍"},{"id":"3be490ae-98c6-4d28-a997-f3a0eec53cb5","keyword":"助剂","originalKeyword":"助剂"},{"id":"e8de56be-7c49-48a6-8fd3-f833180952e7","keyword":"银","originalKeyword":"银"},{"id":"758e3128-f502-45a0-be2d-3536d094a384","keyword":"二氧化硅","originalKeyword":"二氧化硅"},{"id":"44f1b112-4c19-4c17-974e-021f50887861","keyword":"负载型催化剂","originalKeyword":"负载型催化剂"},{"id":"41f741d5-66b7-4c7f-8ba1-aedb9b9eb44b","keyword":"3-甲基吲哚","originalKeyword":"3-甲基吲哚"}],"language":"zh","publisherId":"cuihuaxb200912018","title":"铁、钴或镍助剂促进的Ag/SiO_2催化剂上气相催化合成3-甲基吲哚","volume":"30","year":"2009"},{"abstractinfo":"采用盐酸溶解样品,使用基体匹配法配制校准曲线消除基体效应的影响,选择Ca317.933 nm、Mg 285.213 nm、Ni 211.647 nm、Cu 324.754 nm、Al 396.152 nm、Fe 238.204nm作为分析线,电感耦合等离子体原子发射光谱法(ICP-AES)测定硫酸氧钒中钙、镁、镍、铜、铝、铁.进行了1.6 mg/mL钒离子和3.0 mg/mL硫酸根共存体系中基体效应、光谱干扰和连续背景叠加对待测元素测定的影响试验.结果表明,该质量浓度的硫酸根离子对测定不产生影响,而钒对部分待测元素谱线产生光谱干扰,钒基体效应对待测元素均产生正干扰.采用钒基体匹配和同步背景校正相结合的方式消除钒基体的影响,并且优选出未受光谱干扰的各待测元素分析谱线及其背景校正和检测区域,根据试验结果确定了ICP-AES工作条件.钙、镁、镍、铜、铝、铁的质量分数在0.000 1%~0.10%范围内与发射强度成线性,各元素校准曲线的相关系数均大于0.999,背景等效浓度为-0.000 3%~0.000 4%,方法中各元素的检出限为0.000 1%~0.000 3%(质量分数).按照实验方法测定硫酸氧钒中钙、镁、镍、铜、铝、铁,结果的相对标准偏差(RSD,n=8)为2.6%~14%.实验方法用于测定2个硫酸氧钒样品中钙、镁、镍、铜、铝、铁,结果与电感耦合等离子体质谱法(ICP-MS)的测定结果相吻合.","authors":[{"authorName":"成勇","id":"55a8c6ca-76f7-4939-be4d-e7991990a816","originalAuthorName":"成勇"}],"doi":"10.13228/j.b0yuan.issn1000-7571.009615","fpage":"65","id":"521ada3b-6be2-43aa-9bd0-ef2c7f32f059","issue":"2","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"70604969-daee-4fce-8e3b-b7b51d2996e6","keyword":"电感耦合等离子体原子发射光谱法","originalKeyword":"电感耦合等离子体原子发射光谱法"},{"id":"b097d362-e9d1-4625-aa35-d9935524a986","keyword":"硫酸氧钒","originalKeyword":"硫酸氧钒"},{"id":"cbd178e5-2f70-4fc9-a222-01adefb619ca","keyword":"钙","originalKeyword":"钙"},{"id":"1a56782e-7ec6-4276-a382-3583b286bbd8","keyword":"镁","originalKeyword":"镁"},{"id":"9e4e140a-c25c-4a08-98c5-143f02ef2247","keyword":"镍","originalKeyword":"镍"},{"id":"f38306cb-311e-465a-960b-1ad210d4dd41","keyword":"铜","originalKeyword":"铜"},{"id":"cd1c30bd-bbbf-43ed-a66b-b0b4804435e4","keyword":"铝","originalKeyword":"铝"},{"id":"d8e363e4-13b2-48a1-b62e-2331990a3efe","keyword":"铁","originalKeyword":"铁"}],"language":"zh","publisherId":"yjfx201602012","title":"电感耦合等离子体原子发射光谱法测定硫酸氧钒中钙镁镍铜铝铁","volume":"36","year":"2016"},{"abstractinfo":"样品采用过氧化钠在650℃熔融20 min,经盐酸酸化后,选取Si 251.612 nm、Al237.312 nm、Fe 259.837 nm、V 292.402 nm、P 213.618 nm为分析谱线,使用电感耦合等离子体原子发射光谱法(ICP-AES)同时测定硅、铝、铁、钒和磷,从而建立了含碳质钒矿石中硅、铝、铁、钒、磷的测定方法.结果表明,不单独进行灼烧除碳而采用直接碱熔的方法处理样品,对此类型样品各元素测定结果没有影响;当样品称样量为0.2g时,加入2 g过氧化钠可以使样品熔解完全;而硅需在样品处理后24 h内测定,以免导致结果偏低.各元素质量分数在一定范围内与其发射强度呈线性,校准曲线的线性相关系数r=0.999 9;方法中各元素的检出限为18~117 mg/kg.实验方法用于测定两个含碳质钒矿石样品中硅、铝、铁、钒、磷,结果的相对标准偏差(RSD,n=12)在1.0%~5.4%之间.按照实验方法测定7个含碳质钒矿石样品中硅、铝、铁、钒、磷,结果与采用其他方法的测定结果相吻合.","authors":[{"authorName":"王干珍","id":"f9495405-fde0-4b3c-9974-66020d1d2d2b","originalAuthorName":"王干珍"},{"authorName":"汤行","id":"d548a7e2-621e-482a-a86e-bdb8f5ccaf65","originalAuthorName":"汤行"},{"authorName":"叶明","id":"8c18a0c5-1023-44b3-bfde-d6136404bac6","originalAuthorName":"叶明"},{"authorName":"严慧","id":"f5797070-6d69-45c3-beff-fecc6ab8a797","originalAuthorName":"严慧"},{"authorName":"易晓明","id":"ac795cc2-a718-4b8f-9873-1bba29930ffd","originalAuthorName":"易晓明"},{"authorName":"郭腊梅","id":"427a16d7-e900-4c27-ad1b-1e08525325e2","originalAuthorName":"郭腊梅"}],"doi":"10.13228/j.boyuan.issn1000-7571.009798","fpage":"30","id":"90b038af-49d6-4b27-a697-c37c10546180","issue":"5","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"1fc7b2d4-4aec-4060-8de7-c7bfe09a77c7","keyword":"碱熔","originalKeyword":"碱熔"},{"id":"d0cf21ec-a0fe-48c8-a09d-d78a2ca89cf7","keyword":"电感耦合等离子体原子发射光谱法(ICP-AES)","originalKeyword":"电感耦合等离子体原子发射光谱法(ICP-AES)"},{"id":"f899704b-0340-4d61-bfa2-59b240ce81a0","keyword":"含碳质钒矿石","originalKeyword":"含碳质钒矿石"},{"id":"4829aab7-fc38-409a-9248-ef9f860ea481","keyword":"硅","originalKeyword":"硅"},{"id":"5a604d9e-d4f5-4e5d-af71-675feace5942","keyword":"铝","originalKeyword":"铝"},{"id":"b9d7fea2-a149-42a6-a3ce-69f8e3af60a0","keyword":"铁","originalKeyword":"铁"},{"id":"01c3f513-7ddd-4aaf-af15-989d702078fa","keyword":"钒","originalKeyword":"钒"},{"id":"6c6b96e2-8445-46c7-9c29-a898501eb2ef","keyword":"磷","originalKeyword":"磷"}],"language":"zh","publisherId":"yjfx201605006","title":"电感耦合等离子体原子发射光谱法测定含碳质钒矿石中硅铝铁钒磷","volume":"36","year":"2016"},{"abstractinfo":"在pH9.5时,Mn(Ⅱ)、Fe(Ⅲ)、Cu(Ⅱ)和Zn(Ⅱ)离子均与2-(5-溴-2-吡啶偶氮)-5-二乙氨基苯酚和非离子表面活性剂聚乙二醇辛基苯基醚发生高灵敏的显色反应,生成稳定的三元胶束络合物,其λmax分别为566,560,562和559nm,表明吸收光谱严重重叠;在相应λmax处,其表观摩尔吸光系数分别为1.13×105,7.32×104,1.02×105和1.04×105。用迭代目标转换因子分析法辅助分光光度法,不经分离,同时测定了模拟样、粮谷和土壤试样中的痕量锰、铁、铜和锌。详细研究了该算法的最佳计算条件。虽然体系的加和性较差,但由于该算法的优良性能,故仍然取得了满意结果。","authors":[{"authorName":"侯晋","id":"216c70c1-b691-4f65-a28c-9a0764d3fcc8","originalAuthorName":"侯晋"},{"authorName":"陈国松","id":"9a880840-05f9-4747-ac9a-44380f48f6bc","originalAuthorName":"陈国松"},{"authorName":"王镇浦","id":"8c5723dd-593d-46ce-9cb8-12dc025aecbb","originalAuthorName":"王镇浦"}],"doi":"10.3969/j.issn.1000-7571.2001.03.007","fpage":"18","id":"1e8f72d5-3391-467f-947d-7a1ed4e742d4","issue":"3","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"927dbbaa-2f2f-46a6-b87f-029372728370","keyword":"锰","originalKeyword":"锰"},{"id":"7527b0b6-1ce5-47ca-aa12-17c55a65d75d","keyword":"铁","originalKeyword":"铁"},{"id":"d874c9d1-2968-4aba-a963-0ef33f0adeff","keyword":"铜","originalKeyword":"铜"},{"id":"654f141f-6a46-42a5-8406-47cf1dde20ac","keyword":"锌","originalKeyword":"锌"},{"id":"c1a28ecd-c6d8-4ab8-b213-8ec22c7f9a5b","keyword":"分光光度法","originalKeyword":"分光光度法"},{"id":"e594a28a-1c1e-465b-bc64-af97bb96879f","keyword":"迭代目标转换因子分析算法","originalKeyword":"迭代目标转换因子分析算法"},{"id":"2455ff26-0d7f-485d-8f31-96e158c60a36","keyword":"粮食","originalKeyword":"粮食"},{"id":"e740530d-ed4d-484d-915f-9d263c6d9b35","keyword":"土壤","originalKeyword":"土壤"}],"language":"zh","publisherId":"yjfx200103007","title":"迭代目标转换因子分析法辅助分光光度法同时测定痕量锰、铁、铜和锌","volume":"21","year":"2001"},{"abstractinfo":"提出了一种简便和快速测定高炉煤粉助燃剂中多元素的电感耦合等离子体原子发射光谱法.采用盐酸、硝酸和氢氟酸溶解试样,选择408.672 nm、418.660 nm、766.491 nm、589.592 nm、167.078 nm和275.573 nm波长的光谱线分别作为La、Ce、K、Na、Al和Fe的分析线,以离峰单背景扣除和基体匹配的方法消除光谱干扰.校准曲线的线性范围分别为:0.002%~1.0%(La、Ce),0.005%~1.0%(K、Na),0.005%~5.0%(Al、Fe).各元素校准曲线的相关系数均大于0.999 0,检出限分别为0.004 μg/mL(La、Ce)和0.01 μg/mL(K、Na、Al、Fe).方法用于高炉煤粉助燃剂中镧、铈、钾、钠、铝、铁的测定,结果同其它检测方法的结果相一致,相对标准偏差在0.23%~8.6%范围内.","authors":[{"authorName":"顾继红","id":"06fa22c9-09d4-4ac3-ad27-3c02b1adc244","originalAuthorName":"顾继红"},{"authorName":"于媛君","id":"c6a7b159-554c-4708-acdf-d540ebfbe41d","originalAuthorName":"于媛君"},{"authorName":"亢德华","id":"c631b883-9600-42de-bdaf-11135828211a","originalAuthorName":"亢德华"},{"authorName":"杨丽荣","id":"f358e40d-2fbe-4fe5-9ed8-8f126e5bfd8a","originalAuthorName":"杨丽荣"},{"authorName":"王铁","id":"31063074-b0db-4843-af97-d7acd6e41801","originalAuthorName":"王铁"}],"doi":"","fpage":"45","id":"e742ee32-662e-4b76-b85b-da0cfb3f40af","issue":"10","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"6b8f45e7-48d6-43a1-ab6e-ca3e75f50c02","keyword":"电感耦合等离子体原子发射光谱法","originalKeyword":"电感耦合等离子体原子发射光谱法"},{"id":"92450721-5638-425d-9a96-afc1645c776d","keyword":"高炉煤粉助燃剂","originalKeyword":"高炉煤粉助燃剂"},{"id":"73b1e20d-0f47-4762-9396-182f5b711599","keyword":"镧","originalKeyword":"镧"},{"id":"9cbaaf47-4fba-4f46-ad4a-84e4cba99794","keyword":"铈","originalKeyword":"铈"},{"id":"59b46a40-7d16-47e1-8212-93b19d9fbf48","keyword":"钾","originalKeyword":"钾"},{"id":"fc224edf-1937-44e8-8c2a-60232101b2e6","keyword":"钠","originalKeyword":"钠"},{"id":"1cdc7d78-97de-4997-bb39-858e6d699658","keyword":"铝","originalKeyword":"铝"},{"id":"0f3f7ee6-8e9a-4db0-b657-164fc40d5d5c","keyword":"铁","originalKeyword":"铁"}],"language":"zh","publisherId":"yjfx201310008","title":"电感耦合等离子体原子发射光谱法分析高炉煤粉助燃剂中镧铈钾钠铝铁","volume":"33","year":"2013"},{"abstractinfo":"使用氢氟酸、盐酸、硝酸混合酸溶解TaNb6合金样品,选择Nb 309.418 nm、Fe259.940 nm、Cr 267.716 nm、Ni 221.647 nm、Mn 257.610 nm、Ti 336.121 nm、Al 167.076nm、Cu 224.700 nm、Sn 189.989 nm、Pb 261.418 nm和Zr 339.19 8 nm为分析线,在仪器最佳工作条件下,采用电感耦合等离子体原子发射光谱法(ICP-AES)测定TaNb6合金中铌、铁、铬、镍、锰、钛、铝、铜、锡、铅和锆,从而建立了TaNb6合金中铌及10种杂质元素的测定方法.采用基体匹配法绘制校准曲线可消除基体效应的影响.各待测元素校准曲线线性回归方程的相关系数均大于0.999 5;方法中各元素的检出限为0.000 1~0.02 μg/mL.按照实验方法测定TaNb6样品中铌、铁、铬、镍、锰、钛、铝、铜、锡、铅、锆,结果的相对标准偏差(RSD,n=7)为0.021%~0.25%,与国家标准GB/T 15076-2008(钽铌合金成分测试的规定方法)测定结果相吻合.","authors":[{"authorName":"李延超","id":"85cbccfb-1cdb-4bbc-b951-06ec292652bf","originalAuthorName":"李延超"},{"authorName":"林小辉","id":"cd3f7bec-a398-4ffc-adfd-a116244325cf","originalAuthorName":"林小辉"},{"authorName":"梁静","id":"c7f97820-dd54-4104-ae46-d9ed6e793e9a","originalAuthorName":"梁静"},{"authorName":"李来平","id":"df6ee327-ae7d-4a53-b455-54fc1c9cc051","originalAuthorName":"李来平"},{"authorName":"王晖","id":"23770054-93cc-4244-b110-d8179b167197","originalAuthorName":"王晖"},{"authorName":"张小明","id":"7fc9e0c9-6286-4a01-b54f-f78974ad78f1","originalAuthorName":"张小明"}],"doi":"10.13228/j.boyuan.issn1000-7571.009759","fpage":"64","id":"9898d64b-e71b-4d45-b0fd-4996b05bf06a","issue":"5","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"a8235251-d690-43ca-ace6-ef5de053df8b","keyword":"电感耦合等离子体原子发射光谱法","originalKeyword":"电感耦合等离子体原子发射光谱法"},{"id":"cee69ea7-3211-4511-a3e1-ddff80b7ca1a","keyword":"TaNb6合金","originalKeyword":"TaNb6合金"},{"id":"e771c118-0abe-4b0a-89f2-0e3bed64f0ef","keyword":"铌","originalKeyword":"铌"},{"id":"d03c866f-71d1-4a50-aa74-d194e5f1d67b","keyword":"铁","originalKeyword":"铁"},{"id":"30ba5b73-0c4a-48d2-8acd-a1e2c993577b","keyword":"铬","originalKeyword":"铬"},{"id":"6a09643a-3b36-4924-a7cc-80a5f3d5268f","keyword":"镍","originalKeyword":"镍"},{"id":"bc6ca17b-0e2a-4c27-843c-96ece593a493","keyword":"锰","originalKeyword":"锰"},{"id":"5730a3bc-3ace-4a97-a59f-73e808f473a1","keyword":"钛","originalKeyword":"钛"},{"id":"18ad1d5d-50c1-4514-98db-c3fba0fe3476","keyword":"铝","originalKeyword":"铝"},{"id":"9ce4c367-2d6d-4031-b04d-c689aee0991c","keyword":"铜","originalKeyword":"铜"},{"id":"4ff08a27-ed8b-48ea-b963-144f81cf9544","keyword":"锡","originalKeyword":"锡"},{"id":"143df5d7-31ed-47b5-bfde-54e88e8a399a","keyword":"铅","originalKeyword":"铅"},{"id":"95b3bf90-71dc-4b3c-891a-741fcc777105","keyword":"锆","originalKeyword":"锆"}],"language":"zh","publisherId":"yjfx201605013","title":"电感耦合等离子体原子发射光谱法测定TaNb6合金中铌和10种杂质元素","volume":"36","year":"2016"},{"abstractinfo":"采用高纯氧化物经四硼酸锂和碳酸锂熔融制样制备单一氧化物熔融细粉,称取不同质量单一熔融细粉混合后二次熔融合成各元素含量不同的硬质合金人工标准样品,制作校准曲线,选用经验系数法进行基体校正,建立了无定值标样下X射线荧光光谱法(XRF)测定钨钴或钨镍类钨基硬质合金中钴、镍、铁、铌、钽、铬、钨元素的分析方法.各元素校准曲线线性范围宽,相关系数均大于0.998.对人工配制标准样品的精密度进行考察,结果的相对标准偏差(RSD)小于0.5%;对硬质合金样品进行精密度考察,精密度良好.准确度验证结果表明,测定结果与GB/T 26050-2010的测试结果及化学法测定值吻合.方法的建立解决了硬质合金定值标准样品难于获得的问题.","authors":[{"authorName":"彭慧仙","id":"64f9f26d-dc11-4299-9b97-69bd12c046f1","originalAuthorName":"彭慧仙"}],"doi":"10.13228/j.b0yuan.issn1000-7571.140175","fpage":"20","id":"cef47ae1-7dcf-4450-b44d-c91e596a79aa","issue":"7","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 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