Article(id=1172619712321172092, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172619710446321994, articleNumber=1009-2617(2024)03-0242-08, orderNo=null, doi=10.13355/j.cnki.sfyj.2024.03.005, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1710259200000, receivedDateStr=2024-03-13, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1757503925638, onlineDateStr=2025-09-10, pubDate=1718812800000, pubDateStr=2024-06-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1757503925638, onlineIssueDateStr=2025-09-10, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1757503925638, creator=13701087609, updateTime=1757503925638, updator=13701087609, issue=Issue{id=1172619710446321994, tenantId=1146029695717560320, journalId=1146120122248306696, year='2024', volume='43', issue='3', pageStart='215', pageEnd='340', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1757503925191, creator=13701087609, updateTime=1758768108393, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1177922079165923462, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172619710446321994, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1177922079165923463, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172619710446321994, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=242, endPage=249, ext={EN=ArticleExt(id=1172619712547664509, articleId=1172619712321172092, tenantId=1146029695717560320, journalId=1146120122248306696, language=EN, title=Analysis of Leaching Characteristics of the Impurity Potassium in Ammonium Molybdate Production, columnId=1152626641181700664, journalTitle=Hydrometallurgy of China, columnName=Experiment Research, runingTitle=null, highlight=null, articleAbstract=
In the process of producing ammonium molybdate by roasting and ammonia leaching, the leaching rule of potassium in ammonia leaching process of molybdenum calcine was studied by ICP, XPS, SEM, etc., and the change of occurrence form of potassium in ammonia leaching process was investigated by MLA and Factsage thermodynamic software. The kinetic law of potassium release was investigated by using the unreacted kernel model, parabolic diffusion equation, double constant equation, Elovich equation and first-order kinetic equation. The results show that the leaching of potassium in the ammonia leaching process of washed molybdenum calcination can be divided into two stages:Preleaching stage is the leaching process of ionic potassium, which mainly occurred the ion exchange reaction of KCl and K2SiF6, and the leaching activation energy is 4.79 kJ/mol. The Elovich model is the best fit for this stage. Late leaching stage is mainly the leaching process of potassium from mineral potassium, the leaching activation energy is 34.55 kJ/mol, and the optimal kinetic model is a double constant model. At the late stage of leaching, the potassium release rate is slow, and the potassium release ability of the four potassium-containing minerals is from weak to strong in the order of illite<barium ferromica<mica<orthoclase.
, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Qihang LIU, Shilin WENG, Miao WANG, Shuangping YANG, Shangjin LI), CN=ArticleExt(id=1172619937559491391, articleId=1172619712321172092, tenantId=1146029695717560320, journalId=1146120122248306696, language=CN, title=钼酸铵生产中杂质钾的浸出特征分析研究, columnId=1152626641328501305, journalTitle=湿法冶金, columnName=试验研究, runingTitle=null, highlight=null, articleAbstract=在采用焙烧―氨浸法生产钼酸铵过程中,通过ICP、XPS、SEM等手段研究了钼焙砂氨浸过程中钾元素的浸出规律,并借助MLA和Factsage热力学软件考察了氨浸过程中钾元素的赋存形态变化。采用未反应核模型、抛物线扩散方程、双常数方程、Elovich方程及一级动力学方程等动力学模型探讨了钾释放的动力学规律。结果表明:钼焙砂氨浸过程中钾的浸出可分为2个阶段:前期为离子钾的浸出过程,主要发生KCl、K
2SiF
6的离子交换反应,浸出活化能较小,仅为4.79 kJ/mol,Elovich模型对该阶段的拟合效果最好;后期主要为矿物钾中钾的浸出过程,浸出活化能较大,为34.55 kJ/mol,最优动力学模型为双常数模型。浸出后期,钾的释放速率较慢,4种含钾矿物的释钾能力由弱到强顺序为:伊利石<钡铁云母<云母<正长石。, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=/C+REvA6GV5m2iqszLlrzw==, magXml=4ZbB/OS7NfaKptUi0LMKQQ==, pdfUrl=null, pdf=fosN55oGxGh0ghzLb1jtMA==, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=ygIIpePh8JUF+6MNca3tAw==, mapNumber=null, authorCompany=null, fund=null, authors=
刘起航(1989—),男,博士,副教授,主要研究方向为高炉炼铁、原燃料质量评价与控制等。
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刘起航(1989—),男,博士,副教授,主要研究方向为高炉炼铁、原燃料质量评价与控制等。
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刘起航(1989—),男,博士,副教授,主要研究方向为高炉炼铁、原燃料质量评价与控制等。
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2020(5):186-190., articleTitle=橄榄石常压硫酸溶解过程中镁的浸出动力学研究, refAbstract=null)], funds=[Fund(id=1177245276315201880, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, awardId=52374345, language=CN, fundingSource=国家自然科学基金资助项目(52374345), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1177245271718244626, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, xref=null, ext=[AuthorCompanyExt(id=1177245271726633235, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, companyId=1177245271718244626, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Metallurgical Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China), AuthorCompanyExt(id=1177245271735021844, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, companyId=1177245271718244626, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=西安建筑科技大学 冶金工程学院, 陕西 西安 710055)])], figs=[ArticleFig(id=1177245274205466942, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=EN, label=null, caption=null, figureFileSmall=tGQZ4Mdarv810W04NlyriQ==, figureFileBig=EyP/A6ZlZTX6Jn8lBQUMJA==, tableContent=null), ArticleFig(id=1177245274268381503, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=CN, label=图1, caption=
不同条件下K浸出率随浸出时间的变化 a—温度;b—粒度;c—液固质量比;d—氨水浓度。
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钼焙砂与氨浸渣SEM-EDS分析结果 a—钼焙砂;b—氨浸渣。
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钼焙砂的XPS分析结果 a—全谱;b—钾分峰。
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钼焙砂氨浸过程的热力学分析结果, figureFileSmall=Sg/9WZ8tb8C+PJNpBqkXwQ==, figureFileBig=AdckBM/L9zAiEhdbAVQMFg==, tableContent=null), ArticleFig(id=1177245274683617606, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=EN, label=null, caption=null, figureFileSmall=cReMDT7f5J+jcMXNaOc6bw==, figureFileBig=7bG0f5krs7/HfKbj9pwZcw==, tableContent=null), ArticleFig(id=1177245274738143559, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=CN, label=图5, caption=
浸出过程示意, figureFileSmall=cReMDT7f5J+jcMXNaOc6bw==, figureFileBig=7bG0f5krs7/HfKbj9pwZcw==, tableContent=null), ArticleFig(id=1177245274817835336, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=EN, label=null, caption=null, figureFileSmall=Awv078IGRP/0yqPtz9OBGg==, figureFileBig=7fXmwEc5Yvt3GgV6m6Ok2Q==, tableContent=null), ArticleFig(id=1177245274897527113, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=CN, label=图6, caption=
不同温度下不同动力学控制模型的拟合曲线 外扩散控制模型:a—氨浸前期;b—氨浸后期。界面化学反应控制模型:c—氨浸前期;d—氨浸后期。内扩散控制模型:e—氨浸前期;f—氨浸后期。
, figureFileSmall=Awv078IGRP/0yqPtz9OBGg==, figureFileBig=7fXmwEc5Yvt3GgV6m6Ok2Q==, tableContent=null), ArticleFig(id=1177245275027550538, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=EN, label=null, caption=null, figureFileSmall=yGO4E5I1ouJjGz9lpP+rmA==, figureFileBig=psY7Cw7rBhqD4H/TbAp1gQ==, tableContent=null), ArticleFig(id=1177245275119825227, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=CN, label=图7, caption=
浸出反应的阿伦尼乌斯曲线 K浸出率:a—10%;b—20%。
, figureFileSmall=yGO4E5I1ouJjGz9lpP+rmA==, figureFileBig=psY7Cw7rBhqD4H/TbAp1gQ==, tableContent=null), ArticleFig(id=1177245275178545484, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Mo | O | Fe | Si | Al | Ca | K | Ar |
| 62.61 | 31.31 | 3.08 | 1.57 | 0.29 | 0.25 | 0.24 | 0.119 |
| Cu | Zn | Pb | Na | Ag | Ti | Mg | Th |
| 0.119 | 0.106 | 0.087 | 0.05 | 0.047 | 0.046 | 0.034 | 0.03 |
), ArticleFig(id=1177245275245654349, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=CN, label=表1, caption=
钼焙砂主要化学成分 %
, figureFileSmall=null, figureFileBig=null, tableContent=
| Mo | O | Fe | Si | Al | Ca | K | Ar |
| 62.61 | 31.31 | 3.08 | 1.57 | 0.29 | 0.25 | 0.24 | 0.119 |
| Cu | Zn | Pb | Na | Ag | Ti | Mg | Th |
| 0.119 | 0.106 | 0.087 | 0.05 | 0.047 | 0.046 | 0.034 | 0.03 |
), ArticleFig(id=1177245275358900558, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 含钾铝硅酸盐矿物名称 | 化学式 | wB/% |
| 钼焙砂中 | 氨浸渣中 |
| 独居石 | La0.5Ce0.5(PO4) | 0.02 | 0.04 |
| 铁钙闪石 | Ca2MgFe2Al3FeSi6O22(OH)2 | 0.10 | 0.39 |
| 绿泥石 | Fe2+3Mg1.5AlFe3+0.5Si3AlO12(OH)6 | 0.04 | 0.56 |
| 金红石 | TiO2 | 0.14 | 0.43 |
| 伊利石 | K0.6(H2O)0.4Al1.3Mg0.3Fe2+0.1Si3.5O10(OH) | 0.01 | 1.53 |
| 萤石 | CaF2 | 0.07 | 2.10 |
| 绿泥石黄铁矿混合 | Fe2+3Mg1.5AlFe3+0.5Si3AlO12(OH)6,FeS2 | 0.02 | 1.01 |
| 正长石 | KAlSi3O8 | 0.20 | 1.99 |
| 云母 | KAl3Si3O10(OH)1.8F0.2 | 0.20 | 3.02 |
| 辉钼矿 | MoS2 | 0.07 | 0.34 |
| 钼焙砂石膏混合 | MoO3,SiO2 | 0.17 | 1.25 |
| 赤铁矿 | Fe2O3 | 0.53 | 25.78 |
| 正长石黄铁矿混合 | KAlSi3O8,FeS2 | 0.43 | 4.40 |
| 钡铁云母 | Ba0.75K0.25Fe2+2.25Mg0.75Si3Al0.7Fe3+0.3O10S1.5(OH)0.5 | 0.72 | 21.34 |
| 黄铁矿钼焙砂混合 | FeS2,MoO3 | 1.42 | 0.01 |
| 石英 | SiO2 | 1.64 | 22.59 |
| 石英黄铁矿混合 | SiO2,FeS2 | 0.34 | 2.19 |
| 水钼铁矿 | Fe3+2(MoO4)3-7(H2O) | 1.63 | 0.01 |
| 钼焙砂黄铁矿混合 | MoO3,FeS2 | 0.84 | 2.36 |
| 钼焙砂石英混合 | MoO3,SiO2 | 0.88 | 0.63 |
| 钼焙砂 | MoO3 | 78.47 | 0.83 |
| 钼焙砂(少量Fe) | MoO3 | 10.80 | 0.52 |
| 未知矿物 | | 1.26 | 6.68 |
), ArticleFig(id=1177245275560227151, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=CN, label=表2, caption=
钼焙砂与氨浸渣的MLA检测结果
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| 含钾铝硅酸盐矿物名称 | 化学式 | wB/% |
| 钼焙砂中 | 氨浸渣中 |
| 独居石 | La0.5Ce0.5(PO4) | 0.02 | 0.04 |
| 铁钙闪石 | Ca2MgFe2Al3FeSi6O22(OH)2 | 0.10 | 0.39 |
| 绿泥石 | Fe2+3Mg1.5AlFe3+0.5Si3AlO12(OH)6 | 0.04 | 0.56 |
| 金红石 | TiO2 | 0.14 | 0.43 |
| 伊利石 | K0.6(H2O)0.4Al1.3Mg0.3Fe2+0.1Si3.5O10(OH) | 0.01 | 1.53 |
| 萤石 | CaF2 | 0.07 | 2.10 |
| 绿泥石黄铁矿混合 | Fe2+3Mg1.5AlFe3+0.5Si3AlO12(OH)6,FeS2 | 0.02 | 1.01 |
| 正长石 | KAlSi3O8 | 0.20 | 1.99 |
| 云母 | KAl3Si3O10(OH)1.8F0.2 | 0.20 | 3.02 |
| 辉钼矿 | MoS2 | 0.07 | 0.34 |
| 钼焙砂石膏混合 | MoO3,SiO2 | 0.17 | 1.25 |
| 赤铁矿 | Fe2O3 | 0.53 | 25.78 |
| 正长石黄铁矿混合 | KAlSi3O8,FeS2 | 0.43 | 4.40 |
| 钡铁云母 | Ba0.75K0.25Fe2+2.25Mg0.75Si3Al0.7Fe3+0.3O10S1.5(OH)0.5 | 0.72 | 21.34 |
| 黄铁矿钼焙砂混合 | FeS2,MoO3 | 1.42 | 0.01 |
| 石英 | SiO2 | 1.64 | 22.59 |
| 石英黄铁矿混合 | SiO2,FeS2 | 0.34 | 2.19 |
| 水钼铁矿 | Fe3+2(MoO4)3-7(H2O) | 1.63 | 0.01 |
| 钼焙砂黄铁矿混合 | MoO3,FeS2 | 0.84 | 2.36 |
| 钼焙砂石英混合 | MoO3,SiO2 | 0.88 | 0.63 |
| 钼焙砂 | MoO3 | 78.47 | 0.83 |
| 钼焙砂(少量Fe) | MoO3 | 10.80 | 0.52 |
| 未知矿物 | | 1.26 | 6.68 |
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| 正长石 | 云母 | 伊利石 | 钡铁云母 |
| 12.57 | -33.14 | -1 251 | -161.21 |
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含钾矿物的质量变化率 %
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| 正长石 | 云母 | 伊利石 | 钡铁云母 |
| 12.57 | -33.14 | -1 251 | -161.21 |
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| 氨浸阶段 | 温度/℃ | 外扩散控制 | 界面化学反应控制 | 内扩散控制 |
| 前期 | 30 | 0.853 | 0.856 | 0.855 |
| 40 | 0.900 | 0.923 | 0.891 |
| 50 | 0.956 | 0.958 | 0.969 |
| 60 | 0.965 | 0.946 | 0.982 |
| 后期 | 30 | 0.771 | — | 0.074 |
| 40 | 0.429 | 0.691 | 0.179 |
| 50 | 0.612 | 0.582 | 0.824 |
| 60 | 0.591 | 0.560 | 0.624 |
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不同动力学控制模型的拟合相关系数R2
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| 氨浸阶段 | 温度/℃ | 外扩散控制 | 界面化学反应控制 | 内扩散控制 |
| 前期 | 30 | 0.853 | 0.856 | 0.855 |
| 40 | 0.900 | 0.923 | 0.891 |
| 50 | 0.956 | 0.958 | 0.969 |
| 60 | 0.965 | 0.946 | 0.982 |
| 后期 | 30 | 0.771 | — | 0.074 |
| 40 | 0.429 | 0.691 | 0.179 |
| 50 | 0.612 | 0.582 | 0.824 |
| 60 | 0.591 | 0.560 | 0.624 |
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| 氨浸阶段 | 温度/℃ | 抛物线扩散模型 | 双常数模型 | Elovich模型 |
| a | b | R2 | SD | a | b | R2 | SD | a | b | R2 | SD |
| 前期 | 30 | -0.14 | 4.07 | 0.995 | 148.69 | 3.89 | 0.52 | 0.995 | 149.33 | 0.04 | 5.65 | 0.999 | 149.33 |
| 40 | -0.03 | 4.16 | 0.994 | 154.98 | 4.17 | 0.49 | 0.994 | 155.68 | 0.42 | 5.63 | 0.999 | 155.68 |
| 50 | -0.08 | 4.28 | 0.998 | 163.76 | 4.15 | 0.51 | 0.998 | 164.06 | 0.31 | 5.83 | 0.998 | 164.07 |
| 60 | -0.18 | 4.36 | 0.998 | 170.13 | 4.06 | 0.53 | 0.998 | 170.46 | 0.02 | 6.04 | 0.996 | 170.47 |
| 后期 | 30 | 18.15 | 0.75 | 0.982 | 0.029 | 17.75 | 0.01 | 0.992 | 0.056 | 17.73 | 0.19 | 0.992 | 0.058 |
| 40 | 21.04 | 0.2 | 0.978 | 0.079 | 18.15 | 0.03 | 0.994 | 0.139 | 20.86 | 0.08 | 0.987 | 0.14 |
| 50 | 24.01 | 0.12 | 0.882 | 0.024 | 20.86 | 0.51 | 0.898 | 0.018 | 22.84 | 0.52 | 0.738 | 0.018 |
| 60 | 26.13 | 0.13 | 0.889 | 0.03 | 22.93 | 0.53 | 0.998 | 0.06 | 24.96 | 0.53 | 0.996 | 0.061 |
), ArticleFig(id=1177245276088709461, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=CN, label=表5, caption=
不同动力学模型的拟合参数
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| 氨浸阶段 | 温度/℃ | 抛物线扩散模型 | 双常数模型 | Elovich模型 |
| a | b | R2 | SD | a | b | R2 | SD | a | b | R2 | SD |
| 前期 | 30 | -0.14 | 4.07 | 0.995 | 148.69 | 3.89 | 0.52 | 0.995 | 149.33 | 0.04 | 5.65 | 0.999 | 149.33 |
| 40 | -0.03 | 4.16 | 0.994 | 154.98 | 4.17 | 0.49 | 0.994 | 155.68 | 0.42 | 5.63 | 0.999 | 155.68 |
| 50 | -0.08 | 4.28 | 0.998 | 163.76 | 4.15 | 0.51 | 0.998 | 164.06 | 0.31 | 5.83 | 0.998 | 164.07 |
| 60 | -0.18 | 4.36 | 0.998 | 170.13 | 4.06 | 0.53 | 0.998 | 170.46 | 0.02 | 6.04 | 0.996 | 170.47 |
| 后期 | 30 | 18.15 | 0.75 | 0.982 | 0.029 | 17.75 | 0.01 | 0.992 | 0.056 | 17.73 | 0.19 | 0.992 | 0.058 |
| 40 | 21.04 | 0.2 | 0.978 | 0.079 | 18.15 | 0.03 | 0.994 | 0.139 | 20.86 | 0.08 | 0.987 | 0.14 |
| 50 | 24.01 | 0.12 | 0.882 | 0.024 | 20.86 | 0.51 | 0.898 | 0.018 | 22.84 | 0.52 | 0.738 | 0.018 |
| 60 | 26.13 | 0.13 | 0.889 | 0.03 | 22.93 | 0.53 | 0.998 | 0.06 | 24.96 | 0.53 | 0.996 | 0.061 |
), ArticleFig(id=1177245276151624022, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| K浸出率/% | 温度/K |
| 303.15 | 313.15 | 323.15 | 333.15 |
| 10 | 6.2 | 5.5 | 5.3 | 5.2 |
| 20 | 79.9 | 32.1 | 25.6 | 22.2 |
), ArticleFig(id=1177245276201955671, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619712321172092, language=CN, label=表6, caption=
不同温度下K浸出率达10%、20%所需时间 min
, figureFileSmall=null, figureFileBig=null, tableContent=
| K浸出率/% | 温度/K |
| 303.15 | 313.15 | 323.15 | 333.15 |
| 10 | 6.2 | 5.5 | 5.3 | 5.2 |
| 20 | 79.9 | 32.1 | 25.6 | 22.2 |
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