Article(id=1187088803970826812, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187088798216241684, articleNumber=1009-5438(2022)04-0091-04, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1653235200000, receivedDateStr=2022-05-23, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1760953625910, onlineDateStr=2025-10-20, pubDate=1661356800000, pubDateStr=2022-08-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1760953625910, onlineIssueDateStr=2025-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1760953625910, creator=13701087609, updateTime=1760953625910, updator=13701087609, issue=Issue{id=1187088798216241684, tenantId=1146029695717560320, journalId=1185652524569653253, year='2022', volume='48', issue='4', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1760953624537, creator=13701087609, updateTime=1760953945042, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1187090142570365089, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187088798216241684, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1187090142570365090, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187088798216241684, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=91, endPage=94, ext={EN=ArticleExt(id=1187340471631233355, articleId=1187088803970826812, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Determination of Silicon, Manganese, Phosphorus, Aluminium and Copper in Ferrotitanium with Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES), columnId=1187102804364640261, journalTitle=Science & Technology of Baotou Steel, columnName=Others, runingTitle=null, highlight=null, articleAbstract=
The sample is dissolved by acid, residue is precipitated and filtered, the mixed flux of anhydrous sodium carbonate and boric acid is melted as well as it is mixed with acid dissolving test solution and the constant volume process is carried out. The contents of Si, Mn, P, Al and Cu in ferrotitanium are determined with the ICP-AES, the analytical spectral lines of elements to be determined and working parameters of instrument are optimized with this method as well as the disturbing effects of matrix elements Ti and Fe are investigated. The disturbing effects are eliminated with the mode of matrix matching and detection limit of the method is 0.000 3%~0.002 7%. The standard samples are determined with this method as well as measured values are consistent with certified values of all compositions, relative standard deviation (RSD, n=11) is 0.85%~9.03%, which could meet the analysis requirements of ferrotitanium.
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采用酸溶解试样,残渣经沉淀过滤、无水碳酸钠和硼酸的混合熔剂熔融处理后,与酸溶解试液混合、定容。利用电感耦合等离子体原子发射光谱法(ICP-AES)测定钛铁中硅、锰、磷、铝和铜的含量,该方法优选了待测元素分析谱线、仪器工作参数,考察了基体元素钛和铁的干扰影响。采用基体匹配的方式消除干扰的影响,方法检出限为0.000 3%~0.002 7%。用本方法对标准样品进行测定,各成分的测定值与认定值吻合,相对标准偏差(RSD,n=11)为0.85%~9.03%,满足钛铁分析要求。
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周景涛(1969-),女,辽宁省瓦房店市人,硕士,正高级工程师,现从事冶金分析及质量管理工作。
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周景涛(1969-),女,辽宁省瓦房店市人,硕士,正高级工程师,现从事冶金分析及质量管理工作。
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周景涛(1969-),女,辽宁省瓦房店市人,硕士,正高级工程师,现从事冶金分析及质量管理工作。
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2017,
45(2):2-4., articleTitle=微波消解ICP-AES法测定70钛铁中硅、铝、锰、镍、钒、钼、铬、磷、铜, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1187340472335876428, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088803970826812, xref=null, ext=[AuthorCompanyExt(id=1187340472344265037, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088803970826812, companyId=1187340472335876428, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Chemical Inspection Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China), AuthorCompanyExt(id=1187340472348459342, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088803970826812, companyId=1187340472335876428, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=内蒙古包钢钢联股份有限公司化检验中心,内蒙古 包头 014010)])], figs=[ArticleFig(id=1187340473636110690, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088803970826812, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
| 射频发生器功率/W | 1 100 |
| 冷却气流量/(L·min-1) | 15 |
| 辅助气流量/(L·min-1) | 0.5 |
| 雾化器流量/(L·min-1) | 0.7 |
| 载气压力/MPa | 0.35 |
| 观测高度/mm | 11 |
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ICP-AES工作条件
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| 参数 | 数值 |
| 射频发生器功率/W | 1 100 |
| 冷却气流量/(L·min-1) | 15 |
| 辅助气流量/(L·min-1) | 0.5 |
| 雾化器流量/(L·min-1) | 0.7 |
| 载气压力/MPa | 0.35 |
| 观测高度/mm | 11 |
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钛基 含量/% | 各元素净强度值 |
| Si | Mn | P | Al | Cu |
| 0 | 6 081.40 | 33 448.88 | 6.56 | 17 231.40 | 2 636.19 |
| 25 | 5 942.84 | 33 042.74 | 6.38 | 17 215.81 | 2 560.52 |
| 50 | 5 862.48 | 32 125.43 | 6.37 | 17 143.18 | 2 556.13 |
| 75 | 5 796.62 | 31 837.39 | 6.29 | 16 917.69 | 2 547.68 |
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钛基体干扰试验结果
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钛基 含量/% | 各元素净强度值 |
| Si | Mn | P | Al | Cu |
| 0 | 6 081.40 | 33 448.88 | 6.56 | 17 231.40 | 2 636.19 |
| 25 | 5 942.84 | 33 042.74 | 6.38 | 17 215.81 | 2 560.52 |
| 50 | 5 862.48 | 32 125.43 | 6.37 | 17 143.18 | 2 556.13 |
| 75 | 5 796.62 | 31 837.39 | 6.29 | 16 917.69 | 2 547.68 |
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铁基 含量/% | 各元素净强度值 |
| Si | Mn | P | Al | Cu |
| 0 | 6 081.14 | 33 448.88 | 6.56 | 17 231.40 | 2 636.19 |
| 20 | 6 028.80 | 32 263.67 | 6.68 | 17 560.17 | 2 624.40 |
| 40 | 6 043.69 | 32 682.31 | 6.64 | 17 526.87 | 2 591.86 |
| 60 | 6 038.40 | 32 222.38 | 6.61 | 17 517.36 | 2 546.34 |
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铁基体干扰试验结果
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铁基 含量/% | 各元素净强度值 |
| Si | Mn | P | Al | Cu |
| 0 | 6 081.14 | 33 448.88 | 6.56 | 17 231.40 | 2 636.19 |
| 20 | 6 028.80 | 32 263.67 | 6.68 | 17 560.17 | 2 624.40 |
| 40 | 6 043.69 | 32 682.31 | 6.64 | 17 526.87 | 2 591.86 |
| 60 | 6 038.40 | 32 222.38 | 6.61 | 17 517.36 | 2 546.34 |
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| 元素 | S0 | S1 | S2 | S3 | S4 | S5 | S6 |
| Si | 0 | 0.50 | 1.00 | 2.00 | 4.00 | 6.00 | 8.00 |
| Mn | 0 | 0.50 | 1.00 | 2.00 | 4.00 | 6.00 | 8.00 |
| P | 0 | 0.01 | 0.02 | 0.04 | 0.08 | 0.12 | 0.16 |
| Al | 0 | 12.00 | 10.00 | 8.00 | 6.00 | 4.00 | 2.00 |
| Cu | 0 | 0.10 | 0.20 | 0.40 | 0.80 | 1.20 | 1.60 |
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标准溶液系列中各元素的含量(质量分数) %
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| 元素 | S0 | S1 | S2 | S3 | S4 | S5 | S6 |
| Si | 0 | 0.50 | 1.00 | 2.00 | 4.00 | 6.00 | 8.00 |
| Mn | 0 | 0.50 | 1.00 | 2.00 | 4.00 | 6.00 | 8.00 |
| P | 0 | 0.01 | 0.02 | 0.04 | 0.08 | 0.12 | 0.16 |
| Al | 0 | 12.00 | 10.00 | 8.00 | 6.00 | 4.00 | 2.00 |
| Cu | 0 | 0.10 | 0.20 | 0.40 | 0.80 | 1.20 | 1.60 |
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| 元素 | 分析谱线波长 /nm | 线性范围 /% | 校准曲线方程 | 相关系数 | 检出限 /% | 定量限 /% |
| Si | 251.611 | 0.30~7.00 | | 0.999 93 | 0.002 7 | 0.009 |
| Mn | 257.610 | 0.10~7.90 | | 0.999 95 | 0.000 3 | 0.001 |
| P | 178.284 | 0.010~0.100 | | 0.999 30 | 0.001 8 | 0.006 |
| Al | 394.401 | 0.30~11.00 | | 0.999 93 | 0.000 6 | 0.002 |
| Cu | 324.754 | 0.025~1.300 | | 0.999 93 | 0.000 6 | 0.002 |
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校准曲线、方法检出限及定量限
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| 元素 | 分析谱线波长 /nm | 线性范围 /% | 校准曲线方程 | 相关系数 | 检出限 /% | 定量限 /% |
| Si | 251.611 | 0.30~7.00 | | 0.999 93 | 0.002 7 | 0.009 |
| Mn | 257.610 | 0.10~7.90 | | 0.999 95 | 0.000 3 | 0.001 |
| P | 178.284 | 0.010~0.100 | | 0.999 30 | 0.001 8 | 0.006 |
| Al | 394.401 | 0.30~11.00 | | 0.999 93 | 0.000 6 | 0.002 |
| Cu | 324.754 | 0.025~1.300 | | 0.999 93 | 0.000 6 | 0.002 |
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| 样品编号 | 元素 | 认定值 | 测定值 | 相对标准偏差 RSD(n=11) |
| ZBT 382 | Si | 0.300 | 0.244 0 | 2.1 |
| Mn | 0.255 | 0.251 0 | 1.2 |
| P | 0.014 | 0.012 4 | 11.6 |
| Al | 3.000 | 2.765 0 | 0.6 |
| Cu | 0.281 | 0.289 0 | 1.0 |
YSBC 19605-05 | Si | 4.200 | 4.436 0 | 3.0 |
| Mn | 0.810 | 0.812 0 | 3.2 |
| P | 0.032 | 0.032 2 | 5.6 |
| Al | 8.610 | 8.625 0 | 0.8 |
| Cu | 0.025 | 0.023 4 | 9.0 |
), ArticleFig(id=1187340474848264558, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088803970826812, language=CN, label=表6, caption=
精密度结果 %
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| 样品编号 | 元素 | 认定值 | 测定值 | 相对标准偏差 RSD(n=11) |
| ZBT 382 | Si | 0.300 | 0.244 0 | 2.1 |
| Mn | 0.255 | 0.251 0 | 1.2 |
| P | 0.014 | 0.012 4 | 11.6 |
| Al | 3.000 | 2.765 0 | 0.6 |
| Cu | 0.281 | 0.289 0 | 1.0 |
YSBC 19605-05 | Si | 4.200 | 4.436 0 | 3.0 |
| Mn | 0.810 | 0.812 0 | 3.2 |
| P | 0.032 | 0.032 2 | 5.6 |
| Al | 8.610 | 8.625 0 | 0.8 |
| Cu | 0.025 | 0.023 4 | 9.0 |
), ArticleFig(id=1187340474932150639, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088803970826812, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 样品编号 | 元素 | 认定值 | 测定值 | 偏差 |
| YSBC 19605-05 | Si | 4.200 | 4.410 | 0.210 |
| Mn | 0.810 | 0.810 | 0 |
| P | 0.032 | 0.034 | 0.002 |
| Al | 8.610 | 8.460 | -0.150 |
| Cu | 0.025 | 0.023 | -0.002 |
| VS F 42 | Si | 6.740 | 6.910 | 0.170 |
| Mn | 1.100 | 1.150 | 0.050 |
| P | 0.050 | 0.047 | -0.003 |
| Al | 11.410 | 11.240 | -0.170 |
| Cu | 1.320 | 1.300 | -0.020 |
| QD 17-265 | Si | 2.980 | 3.030 | 0.050 |
| Mn | 2.980 | 2.980 | 0 |
| P | 0.081 | 0.081 | 0 |
| Al | 6.460 | 6.450 | -0.010 |
| Cu | 0.121 | 0.111 | -0.010 |
), ArticleFig(id=1187340475041202544, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088803970826812, language=CN, label=表7, caption=
准确度结果 %
, figureFileSmall=null, figureFileBig=null, tableContent=
| 样品编号 | 元素 | 认定值 | 测定值 | 偏差 |
| YSBC 19605-05 | Si | 4.200 | 4.410 | 0.210 |
| Mn | 0.810 | 0.810 | 0 |
| P | 0.032 | 0.034 | 0.002 |
| Al | 8.610 | 8.460 | -0.150 |
| Cu | 0.025 | 0.023 | -0.002 |
| VS F 42 | Si | 6.740 | 6.910 | 0.170 |
| Mn | 1.100 | 1.150 | 0.050 |
| P | 0.050 | 0.047 | -0.003 |
| Al | 11.410 | 11.240 | -0.170 |
| Cu | 1.320 | 1.300 | -0.020 |
| QD 17-265 | Si | 2.980 | 3.030 | 0.050 |
| Mn | 2.980 | 2.980 | 0 |
| P | 0.081 | 0.081 | 0 |
| Al | 6.460 | 6.450 | -0.010 |
| Cu | 0.121 | 0.111 | -0.010 |
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