daohang fenxiangbox searchbox qikanlogonew daohangnew searchboxnew navrightzone footerzone paper

Study on Dehydration Process of LaCl_3·7H_2O AITranslate

College of Energy and Environment,Inner Mongolia University of Science and Technology;College of Energy and Environment,Inner Mongolia University of Science and Technology;College of Energy and Environment,Inner Mongolia University of Science and Technology;College of Energy and Environment,Inner Mongolia University of Science and Technology;College of Energy and Environment,Inner Mongolia University of Science and Technology
AITranslate
Publisher: Editorial Office of Rare Metals and Cemented Carbides
Share Citation Information Add to Favorites

    Scan to share on WeChat or Moments

Use WeChat scan.
Share with WeChat friends or Moments

Abstract AITranslate

The dehydration process of LaCl3 · 7H2 O at different heating rates in different atmospheres was studied by thermal analyzer. The results show that the dehydration process at 10 ℃/min heating rate in air atmosphere is divided into three stages:42.0-119.2 ℃ ,119.2-174.7 ℃ and 174.7-218.4 ℃ with crys- tal water loss of 2 molecules,4 molecules and 1 molecule,respectively. The dehydration process at 10 ℃/ min heating rate in CO2 atmosphere is also divided into three stages:38.3-109.9 ℃ ,109.9-161.2 ℃ and 161.2-196.2 ℃ with crystal water loss of 3 molecules,3 molecules and 1 molecule,respectively. Both rap- id temperature rise and increased oxidation of the reaction atmosphere are beneficial to the dehydration process of LaCl3 · 7H2O.

KeyWords AITranslate

LaCl3 · 7H2O dehydration analysis thermogravimetry (TG) differential scanning calorimetry(DSC) differential thermal analysis (DTA)

1成维,黄美松,王志坚,贾帅广,杨露辉.金属镧的制备方法及应用研究现状[J].稀有金属与硬质合金,2014,42(1):62-65. 被引量:7

2陈阳国,方正,唐爱东.LaCl_3·7H_2O晶体的热分解[J].稀土,2002,23(1):56-58. 被引量:8

3耿政松,张琳,谢建军.水合氯化镧LaCl_3·7H_2O的热脱水分析研究[J].同济大学学报:自然科学版,2005,33(12):1704-1706. 被引量:2

1姚飞,马壮,邓雷,乐俊,王燕雯.升温速率在DSC测试中的影响[J].科技经济导刊,2018(12):50-50. 被引量:2

2刘阳,李婕,武震,赵庄,何兰.多种手段测定来氟米特含量研究[J].化学教育(中英文),2018,39(10):33-35. 被引量:1

3刘新,刘霞,王爱萍,龚维,姚旭霞,吕辉.水中亚硝酸根离子标准物质的研制[J].化学分析计量,2018,27(5):6-10. 被引量:5

4张青海,李云龙,汪扬涛,曾安蓉,林松柏.FAB-La配合物的绿色合成及其对SBR的硫化促进作用研究[J].现代化工,2017,37(9):99-101.

5熊亚选,王振宇,徐鹏,吴玉庭,丁玉龙,马重芳.添加纳米SiO_2对单组分及二元硝酸盐热物性的影响[J].化工学报,2018,69(10):4418-4426. 被引量:7

6刘秀状,黄小凤,马丽萍,尚志标,赵丹,范莹莹,刘红盼.MgO对黄磷炉渣微晶玻璃析晶影响[J].硅酸盐通报,2018,37(8):2606-2609. 被引量:2

7侯聪花,郭晨,刘志强,贾新磊,张诗敏.非溶剂体系温度对细化RDX影响的分子动力学模拟及实验研究[J].火炸药学报,2018,41(4):375-381. 被引量:2

8张磊,范亚蕾,黄月霞,王德强.Ba^(2+),Al^(3+),Sr^(2+)掺杂YF_3∶Ho^(3+),Yb^(3+)上转换发光的研究[J].人工晶体学报,2018,47(5):885-893. 被引量:1

9许永,张叶龙,赵伟杰,王敏,翁立奎,冷光辉,丁玉龙.中高温复合相变储热材料的制备及性能研究[J].无机盐工业,2018,50(5):36-39. 被引量:5

10王继群,张雷,刘丽敏,张雨晴,艾莉蒳,李婧.多核铜槲皮素配合物的制备及抗肿瘤活性测试[J].山东化工,2018,47(19):18-20. 被引量:5

Basic Information:

DOI:

Chinese Library Classification Number:O614.331[理学—无机化学]

Citation Information:

The dehydration process of LaCl3 · 7H2 O at different heating rates in different atmospheres was studied by thermal analyzer. The results show that the dehydration process at 10 ℃/min heating rate in air atmosphere is divided into three stages:42.0-119.2 ℃ ,119.2-174.7 ℃ and 174.7-218.4 ℃ with crys- tal water loss of 2 molecules,4 molecules and 1 molecule,respectively. The dehydration process at 10 ℃/ min heating rate in CO2 atmosphere is also divided into three stages:38.3-109.9 ℃ ,109.9-161.2 ℃ and 161.2-196.2 ℃ with crystal water loss of 3 molecules,3 molecules and 1 molecule,respectively. Both rap- id temperature rise and increased oxidation of the reaction atmosphere are beneficial to the dehydration process of LaCl3 · 7H2O.

quote

GB/T 7714-2015 [1] WU Yong-fu, XUE Kai, LIU Zhong-xing, et al. Study on Dehydration Process of LaCl_3·7H_2O[J]. Rare Metals and Cemented Carbides, 2018(5): 46-49.
MLA [1] WU Yong-fu, et al., "Study on Dehydration Process of LaCl_3·7H_2O." Rare Metals and Cemented Carbides, no. 5, 2018, pp. 46-49.
APA [1] WU Yong-fu, XUE Kai, LIU Zhong-xing, WU Wen-yuan, & BIAN Xue. (2018). Study on Dehydration Process of LaCl_3·7H_2O. Rare Metals and Cemented Carbides(5), 46-49.
IEEE [1] WU Yong-fu, XUE Kai, LIU Zhong-xing, WU Wen-yuan, and BIAN Xue, "Study on Dehydration Process of LaCl_3·7H_2O," Rare Metals and Cemented Carbides, no. 5, pp. 46-49, 2018. keywords: {LaCl3 · 7H2O;dehydration;analysis;thermogravimetry (TG);differential scanning calorimetry(DSC);differential thermal analysis (DTA)}