Article(id=1242133376426123837, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1242133364682076755, articleNumber=null, orderNo=7, doi=10.3981/j.issn.1000-7857.2015.09.005, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1417104000000, receivedDateStr=2014-11-28, revisedDate=1421769600000, revisedDateStr=2015-01-21, acceptedDate=null, acceptedDateStr=null, onlineDate=1431683377960, onlineDateStr=2015-05-15, pubDate=1431446400000, pubDateStr=2015-05-13, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1431683377960, onlineIssueDateStr=2015-05-15, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774077274658, creator=sys-migrate, updateTime=1774077274658, updator=sys-migrate, issue=Issue{id=1242133364682076755, tenantId=1146029695717560320, journalId=1146031591421210625, year='2015', volume='33', issue='9', pageStart='1', pageEnd='128', issueExtLink='null', onlineDate='null', pubDate='1431446400000', pubDateStr='2015-05-13', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=3, issueType=-1, specialIssue=null, createTime=1774077271857, creator='sys-migrate', updateTime=1774077271857, updator='sys-migrate', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=35, endPage=39, ext={EN=ArticleExt(id=1242133380486210143, articleId=1242133376426123837, tenantId=1146029695717560320, journalId=1146031591421210625, language=EN, title=Preparation and characterization of activated carbon based on external wall insulation board residual material by alkali activation method, columnId=1242116080374710456, journalTitle=Science & Technology Review, columnName=Articles, runingTitle=null, highlight=null, articleAbstract=Activated carbons are prepared from the external wall insulation board residual material by the alkali activation method. The performance of the activated carbon is characterized by the FT-IR spectroscopy, the X-ray diffraction, the BET specific surface area, the pore size distribution and the iodine adsorption value. The external wall insulation board is heated from the room temperature to 800℃ at the rate of 10℃/min under the atmosphere of nitrogen and maintains for 30 min. Then it cools to the ambient temperature to obtain charcoal powder. At the ratio of 4∶1(alkali/carbon), the charcoal powder is impregnated for 8 h with 0.1 g/mL KOH solution and is transferred to the activation furnace after being heated to remove water. The charcoal powder is heated from the room temperature to 800℃ at the rate of 10℃/min under the atmosphere of nitrogen, is activated for 60 min, naturally cools down to the room temperature, is washed with 5% hydrochloric acid and water to neutralize, and then is dried to a state of constant weight at 120℃. In the process, the index parameters of the activated carbon are found to be as follows: The iodine value is 2300.27 mg/g, the specific surface area is 1293.45 m2 g, the average pore size is 2.4 nm, which is mainly composed of micro pores and small middle pores., authors=GAO Lijuan1 , WU Hongyun1 , WU Hongxia2 , XU Yan1 , ZHAO Xuefei1 , authorsList=GAO Lijuan, WU Hongyun, WU Hongxia, XU Yan, ZHAO Xuefei, authorCompany=1. School of Chemical Engineering, University of Science and Technology of Liaoning, Anshan 114051, China;2 保护下以10℃/min 的升温速率升温到800℃, 在800℃下炭化30 min, 自然冷却至室温获得炭粉; 炭粉用含有4 倍当量的KOH 溶液(0.1 g/mL)浸渍8 h, 加热除去水后转至活化炉中, N2 保护下以10℃/min 的升温速率升温到800℃活化60 min, 自然降温到室温; 用5%的盐酸和水清洗至pH 值为中性; 120℃干燥恒重。本工艺制备的活性炭: 碘值2300.27 mg/g, 比表面积1293.45 m2 g, 平均孔径2.4 nm, 主要由微孔和偏小中孔组成。, authors=高丽娟1 , 吴红运1 , 吴红霞2 , 徐妍1 , 赵雪飞1 , authorsList=高丽娟, 吴红运, 吴红霞, 徐妍, 赵雪飞, authorCompany=1. 辽宁科技大学化学工程学院, 鞍山114051;
科技导报
| 研究论文 2015, 33(9): 35-39
碱活化法制备外墙保温板残料活性炭及表征
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高丽娟1 , 吴红运1 , 吴红霞2 , 徐妍1 , 赵雪飞1
作者信息
1. 辽宁科技大学化学工程学院, 鞍山114051;
通讯作者:
赵雪飞, 教授, 研究方向为煤焦油沥青深加工与新型炭材料制备, 电子信箱:zhao_xuefei@sohu.com
Preparation and characterization of activated carbon based on external wall insulation board residual material by alkali activation method
Affiliations
出版时间: 2015-05-13
doi: 10.3981/j.issn.1000-7857.2015.09.005
文章导航
以外墙保温板残料为原料, 采用碱活化法制备活性炭。借助傅里叶红外光谱(FT-IR)、X-射线衍射(XRD)、BET 比表面积、孔径分布和碘值进行表征。使用外墙保温板残料在N2 保护下以10℃/min 的升温速率升温到800℃, 在800℃下炭化30 min, 自然冷却至室温获得炭粉; 炭粉用含有4 倍当量的KOH 溶液(0.1 g/mL)浸渍8 h, 加热除去水后转至活化炉中, N2 保护下以10℃/min 的升温速率升温到800℃活化60 min, 自然降温到室温; 用5%的盐酸和水清洗至pH 值为中性; 120℃干燥恒重。本工艺制备的活性炭: 碘值2300.27 mg/g, 比表面积1293.45 m2 g, 平均孔径2.4 nm, 主要由微孔和偏小中孔组成。
外墙保温板残料
/
碱活化法
/
碘吸附值
/
比表面积
/
孔径分布
Activated carbons are prepared from the external wall insulation board residual material by the alkali activation method. The performance of the activated carbon is characterized by the FT-IR spectroscopy, the X-ray diffraction, the BET specific surface area, the pore size distribution and the iodine adsorption value. The external wall insulation board is heated from the room temperature to 800℃ at the rate of 10℃/min under the atmosphere of nitrogen and maintains for 30 min. Then it cools to the ambient temperature to obtain charcoal powder. At the ratio of 4∶1(alkali/carbon), the charcoal powder is impregnated for 8 h with 0.1 g/mL KOH solution and is transferred to the activation furnace after being heated to remove water. The charcoal powder is heated from the room temperature to 800℃ at the rate of 10℃/min under the atmosphere of nitrogen, is activated for 60 min, naturally cools down to the room temperature, is washed with 5% hydrochloric acid and water to neutralize, and then is dried to a state of constant weight at 120℃. In the process, the index parameters of the activated carbon are found to be as follows: The iodine value is 2300.27 mg/g, the specific surface area is 1293.45 m2 g, the average pore size is 2.4 nm, which is mainly composed of micro pores and small middle pores.
external wall insulation board residual material
/
alkali activation method
/
iodine value
/
specific surface area
/
pore size distribution
高丽娟, 吴红运, 吴红霞, 徐妍, 赵雪飞.
碱活化法制备外墙保温板残料活性炭及表征.
科技导报,
2015
, 33
(9)
: 35
-39
.
DOI: 10.3981/j.issn.1000-7857.2015.09.005
GAO Lijuan, WU Hongyun, WU Hongxia, XU Yan, ZHAO Xuefei.
Preparation and characterization of activated carbon based on external wall insulation board residual material by alkali activation method[J].
Science & Technology Review ,
2015
, 33
(9)
: 35
-39
.
DOI: 10.3981/j.issn.1000-7857.2015.09.005
2015年第33卷第9期
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文章信息
doi: 10.3981/j.issn.1000-7857.2015.09.005
接收时间：2014-11-28
首发时间：2015-05-15
出版时间：2015-05-13
收稿日期：2014-11-28
修回日期：2015-01-21
通讯作者:
赵雪飞, 教授, 研究方向为煤焦油沥青深加工与新型炭材料制备, 电子信箱:zhao_xuefei@sohu.com
https://castjournals.cast.org.cn/joweb/kjdb/CN/10.3981/j.issn.1000-7857.2015.09.005
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2种不同金属材料的力学参数
科 属数 种数 占总种数比例 属 种数 占总种数比例 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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