Article(id=1322942528059749174, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942495801356913, articleNumber=null, orderNo=null, doi=10.14062/j.issn.0454-5648.20200367, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1590336000000, receivedDateStr=2020-05-25, revisedDate=1592409600000, revisedDateStr=2020-06-18, acceptedDate=null, acceptedDateStr=null, onlineDate=1793343677772, onlineDateStr=2026-10-30, pubDate=1616169600000, pubDateStr=2021-03-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793343677772, onlineIssueDateStr=2026-10-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793343677772, creator=13701087609, updateTime=1793343677772, updator=13701087609, issue=Issue{id=1322942495801356913, tenantId=1146029695717560320, journalId=1263187385517883426, year='2021', volume='49', issue='3', pageStart='441', pageEnd='604', issueExtLink='null', onlineDate='null', pubDate='1616169600000', pubDateStr='2021-03-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793343670081, creator='13701087609', updateTime=1793345495044, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322950150322258738, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942495801356913, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322950150322258739, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942495801356913, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=581, endPage=589, ext={EN=ArticleExt(id=1322942528189772599, articleId=1322942528059749174, tenantId=1146029695717560320, journalId=1263187385517883426, language=EN, title=Preparation of High-purity Quartz Sand by Leaching with Mixed Acids, columnId=null, journalTitle=Journal of the Chinese Ceramic Society, columnName=null, runingTitle=null, highlight=null, articleAbstract=

A high-purity quartz sand was prepared by a mixed acid leaching method with quartz sand in Donghai County as a raw material, hydrochloric acid, oxalic acid and citric acid as leaching agents. The influences of acid concentration, liquid-solid mass ratio, acid leaching temperature and acid leaching time on the phase structure and leaching efficiency of quartz sand were investigated, and the kinetic model of leaching quartz sand with mixed hydrochloric acid, oxalic acid and citric acid was deduced. The results show that the acid concentration, liquid-solid mass ratio, acid leaching temperature and acid leaching time all have an effect on the efficiency of acid leaching. The mixed acid leaching process follows a diffusion control model, and Ea is 13.22 kJ/mol. Fe content in quartz sand decreases from 342.62 mg/kg to 90.21 mg/kg, and the iron removal rate is 73.67% a after leaching at a hydrochloric acid concentration of 4.5 mol/L, an oxalic acid concentration of 0.05 mol/L and a citric acid concentration of 0.01 mol/L under normal pressure at 80℃ for 6 h. In this case, the total impurity content decreases from 523.79 mg/kg to 194.39 mg/kg, the impurity removal rate is 62.89%, and the purity of SiO2 is 99.97%, which meets the requirements for the use of crystalline glass.

, authors=Xuesong ZHAO1, Xin LIU1, Caixia LI1, Yan HONG1, Dongxu WANG1, Min LIU2, authorsList=Xuesong ZHAO, Xin LIU, Caixia LI, Yan HONG, Dongxu WANG, Min LIU, authorCompany=null, correspAuthors=Xuesong ZHAO, authorNote=

LIU Xin (1996-), male, Master candidate. E-mail:

, correspAuthorsNote=
ZHAO Xuesong (1971-), female, Ph.D., Professor. E-mail:
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以江苏省东海县石英砂为原料,盐酸、草酸及柠檬酸为浸出剂,混酸浸出法制备高纯石英砂,研究了酸液浓度、液固质量比、酸浸温度和酸浸时间对石英砂物相结构及提纯效果的影响,推导了盐酸、草酸及柠檬酸混酸浸出石英砂的动力学模型。结果表明:酸液浓度、液固质量比、酸浸温度及酸浸时间均对酸浸除杂效率有明显影响,混酸浸出符合扩散控制模型,Ea=13.22 kJ/mol;常压下采用4.5 mol/L盐酸+0.05 mol/L草酸+0.01 mol/L柠檬酸在80℃恒温浸出石英砂6 h后,Fe杂质含量由342.62 mg/kg降至90.21 mg/kg,除铁率为73.67%,杂质总含量从523.79 mg/kg降至194.39 mg/kg,除杂率为62.89%,SiO2纯度达到99.97%,有效提高了石英砂的纯度,达到了晶质玻璃用石英砂的使用要求。

, authors=赵雪淞1, 刘鑫1, 李彩霞1, 洪琰1, 王冬旭1, 刘民2, authorsList=赵雪淞, 刘鑫, 李彩霞, 洪琰, 王冬旭, 刘民, authorCompany=null, correspAuthors=赵雪淞, authorNote=

刘鑫(1996—),男,硕士研究生。

, correspAuthorsNote=
赵雪淞(1971—),女,博士,教授。
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混酸提纯制备高纯石英砂及浸出动力学分析
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赵雪淞 1 , 刘鑫 1 , 李彩霞 1 , 洪琰 1 , 王冬旭 1 , 刘民 2
硅酸盐学报 | 2021,49(3): 581-589
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硅酸盐学报 | 2021 , 49 (3) : 581 -589
混酸提纯制备高纯石英砂及浸出动力学分析
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赵雪淞1 , 刘鑫1 , 李彩霞1, 洪琰1, 王冬旭1, 刘民2
作者信息
  • 1.辽宁工程技术大学矿业学院,辽宁 阜新 123000
  • 2.辽宁工程技术大学理学院,辽宁 阜新 123000
通讯作者:
赵雪淞(1971—),女,博士,教授。
作者简介:

刘鑫(1996—),男,硕士研究生。

Preparation of High-purity Quartz Sand by Leaching with Mixed Acids
Xuesong ZHAO1 , Xin LIU1 , Caixia LI1, Yan HONG1, Dongxu WANG1, Min LIU2
Affiliations
  • 1.College of Mining, Liaoning Technical University, Fuxin 123000, Liaoning, China
  • 2.College of Sciences, Liaoning Technical University, Fuxin 123000, Liaoning, China
  • Corresponding Author:
    ZHAO Xuesong (1971-), female, Ph.D., Professor. E-mail:

    LIU Xin (1996-), male, Master candidate. E-mail:

出版时间: 2021-03-20 doi: 10.14062/j.issn.0454-5648.20200367
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以江苏省东海县石英砂为原料,盐酸、草酸及柠檬酸为浸出剂,混酸浸出法制备高纯石英砂,研究了酸液浓度、液固质量比、酸浸温度和酸浸时间对石英砂物相结构及提纯效果的影响,推导了盐酸、草酸及柠檬酸混酸浸出石英砂的动力学模型。结果表明:酸液浓度、液固质量比、酸浸温度及酸浸时间均对酸浸除杂效率有明显影响,混酸浸出符合扩散控制模型,Ea=13.22 kJ/mol;常压下采用4.5 mol/L盐酸+0.05 mol/L草酸+0.01 mol/L柠檬酸在80℃恒温浸出石英砂6 h后,Fe杂质含量由342.62 mg/kg降至90.21 mg/kg,除铁率为73.67%,杂质总含量从523.79 mg/kg降至194.39 mg/kg,除杂率为62.89%,SiO2纯度达到99.97%,有效提高了石英砂的纯度,达到了晶质玻璃用石英砂的使用要求。

石英砂  /  酸浸  /  提纯  /  浸出动力学

A high-purity quartz sand was prepared by a mixed acid leaching method with quartz sand in Donghai County as a raw material, hydrochloric acid, oxalic acid and citric acid as leaching agents. The influences of acid concentration, liquid-solid mass ratio, acid leaching temperature and acid leaching time on the phase structure and leaching efficiency of quartz sand were investigated, and the kinetic model of leaching quartz sand with mixed hydrochloric acid, oxalic acid and citric acid was deduced. The results show that the acid concentration, liquid-solid mass ratio, acid leaching temperature and acid leaching time all have an effect on the efficiency of acid leaching. The mixed acid leaching process follows a diffusion control model, and Ea is 13.22 kJ/mol. Fe content in quartz sand decreases from 342.62 mg/kg to 90.21 mg/kg, and the iron removal rate is 73.67% a after leaching at a hydrochloric acid concentration of 4.5 mol/L, an oxalic acid concentration of 0.05 mol/L and a citric acid concentration of 0.01 mol/L under normal pressure at 80℃ for 6 h. In this case, the total impurity content decreases from 523.79 mg/kg to 194.39 mg/kg, the impurity removal rate is 62.89%, and the purity of SiO2 is 99.97%, which meets the requirements for the use of crystalline glass.

quartz sand  /  acid leaching  /  purification  /  leaching kinetics
赵雪淞, 刘鑫, 李彩霞, 洪琰, 王冬旭, 刘民. 混酸提纯制备高纯石英砂及浸出动力学分析. 硅酸盐学报, 2021 , 49 (3) : 581 -589 . DOI: 10.14062/j.issn.0454-5648.20200367
Xuesong ZHAO, Xin LIU, Caixia LI, Yan HONG, Dongxu WANG, Min LIU. Preparation of High-purity Quartz Sand by Leaching with Mixed Acids[J]. Journal of the Chinese Ceramic Society, 2021 , 49 (3) : 581 -589 . DOI: 10.14062/j.issn.0454-5648.20200367
  • 国家自然科学基金(31870339)
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doi: 10.14062/j.issn.0454-5648.20200367
  • 接收时间:2020-05-25
  • 首发时间:2026-10-30
  • 出版时间:2021-03-20
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  • 收稿日期:2020-05-25
  • 修回日期:2020-06-18
基金
国家自然科学基金(31870339)
作者信息
    1.辽宁工程技术大学矿业学院,辽宁 阜新 123000
    2.辽宁工程技术大学理学院,辽宁 阜新 123000

通讯作者:

赵雪淞(1971—),女,博士,教授。
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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