author_facet Zhang, Yu
Feng, Dongdong
Gao, Jianmin
Du, Qian
Wu, Shaohua
Zhang, Yu
Feng, Dongdong
Gao, Jianmin
Du, Qian
Wu, Shaohua
author Zhang, Yu
Feng, Dongdong
Gao, Jianmin
Du, Qian
Wu, Shaohua
spellingShingle Zhang, Yu
Feng, Dongdong
Gao, Jianmin
Du, Qian
Wu, Shaohua
Adsorption Science & Technology
Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
Surfaces and Interfaces
General Chemical Engineering
General Chemistry
author_sort zhang, yu
spelling Zhang, Yu Feng, Dongdong Gao, Jianmin Du, Qian Wu, Shaohua 0263-6174 2048-4038 SAGE Publications Surfaces and Interfaces General Chemical Engineering General Chemistry http://dx.doi.org/10.1177/0263617418817602 <jats:p> One of the main challenges of the ammonia-based CO<jats:sub>2</jats:sub> capture process is how to further reduce the regeneration energy consumption. An antisolvent crystallization method was proposed to strengthen the crystallization process of carbonized ammonia, and heating the crystal products instead of rich solution can greatly reduce renewable energy consumption. The main component of the crystal product was NH<jats:sub>4</jats:sub>HCO<jats:sub>3</jats:sub> analyzed by X-ray diffraction. Therefore, it is very important to study the thermodynamic properties of ammonium bicarbonate in the ternary system of NH<jats:sub>3</jats:sub>–H<jats:sub>2</jats:sub>O–ethanol. In this paper, the solubility curves under different temperature and solvent compositions were determined by static method and the mathematical model of solubility was established. The effects of the addition of ammonium carbamate which was produced in the initial stage of the CO<jats:sub>2</jats:sub> absorption process and the addition of ammonia on the solubility in ternary system of NH<jats:sub>4</jats:sub>HCO<jats:sub>3</jats:sub>–H<jats:sub>2</jats:sub>O–ethanol were studied. The dissolution heat was also calculated in the end. The research of this article has a guiding significance for the antisolvent method to strengthen the crystallization of carbonized ammonia of ammonia-based carbon capture technology. It is helpful to further strengthen the crystallization process of low carbonized ammonia and improve the crystallization yield. </jats:p> Thermodynamic properties in ternary system of NH<sub>4</sub>HCO<sub>3</sub>–H<sub>2</sub>O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia Adsorption Science & Technology
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title Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_unstemmed Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_full Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_fullStr Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_full_unstemmed Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_short Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_sort thermodynamic properties in ternary system of nh<sub>4</sub>hco<sub>3</sub>–h<sub>2</sub>o–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
topic Surfaces and Interfaces
General Chemical Engineering
General Chemistry
url http://dx.doi.org/10.1177/0263617418817602
publishDate 2019
physical 127-138
description <jats:p> One of the main challenges of the ammonia-based CO<jats:sub>2</jats:sub> capture process is how to further reduce the regeneration energy consumption. An antisolvent crystallization method was proposed to strengthen the crystallization process of carbonized ammonia, and heating the crystal products instead of rich solution can greatly reduce renewable energy consumption. The main component of the crystal product was NH<jats:sub>4</jats:sub>HCO<jats:sub>3</jats:sub> analyzed by X-ray diffraction. Therefore, it is very important to study the thermodynamic properties of ammonium bicarbonate in the ternary system of NH<jats:sub>3</jats:sub>–H<jats:sub>2</jats:sub>O–ethanol. In this paper, the solubility curves under different temperature and solvent compositions were determined by static method and the mathematical model of solubility was established. The effects of the addition of ammonium carbamate which was produced in the initial stage of the CO<jats:sub>2</jats:sub> absorption process and the addition of ammonia on the solubility in ternary system of NH<jats:sub>4</jats:sub>HCO<jats:sub>3</jats:sub>–H<jats:sub>2</jats:sub>O–ethanol were studied. The dissolution heat was also calculated in the end. The research of this article has a guiding significance for the antisolvent method to strengthen the crystallization of carbonized ammonia of ammonia-based carbon capture technology. It is helpful to further strengthen the crystallization process of low carbonized ammonia and improve the crystallization yield. </jats:p>
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description <jats:p> One of the main challenges of the ammonia-based CO<jats:sub>2</jats:sub> capture process is how to further reduce the regeneration energy consumption. An antisolvent crystallization method was proposed to strengthen the crystallization process of carbonized ammonia, and heating the crystal products instead of rich solution can greatly reduce renewable energy consumption. The main component of the crystal product was NH<jats:sub>4</jats:sub>HCO<jats:sub>3</jats:sub> analyzed by X-ray diffraction. Therefore, it is very important to study the thermodynamic properties of ammonium bicarbonate in the ternary system of NH<jats:sub>3</jats:sub>–H<jats:sub>2</jats:sub>O–ethanol. In this paper, the solubility curves under different temperature and solvent compositions were determined by static method and the mathematical model of solubility was established. The effects of the addition of ammonium carbamate which was produced in the initial stage of the CO<jats:sub>2</jats:sub> absorption process and the addition of ammonia on the solubility in ternary system of NH<jats:sub>4</jats:sub>HCO<jats:sub>3</jats:sub>–H<jats:sub>2</jats:sub>O–ethanol were studied. The dissolution heat was also calculated in the end. The research of this article has a guiding significance for the antisolvent method to strengthen the crystallization of carbonized ammonia of ammonia-based carbon capture technology. It is helpful to further strengthen the crystallization process of low carbonized ammonia and improve the crystallization yield. </jats:p>
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spelling Zhang, Yu Feng, Dongdong Gao, Jianmin Du, Qian Wu, Shaohua 0263-6174 2048-4038 SAGE Publications Surfaces and Interfaces General Chemical Engineering General Chemistry http://dx.doi.org/10.1177/0263617418817602 <jats:p> One of the main challenges of the ammonia-based CO<jats:sub>2</jats:sub> capture process is how to further reduce the regeneration energy consumption. An antisolvent crystallization method was proposed to strengthen the crystallization process of carbonized ammonia, and heating the crystal products instead of rich solution can greatly reduce renewable energy consumption. The main component of the crystal product was NH<jats:sub>4</jats:sub>HCO<jats:sub>3</jats:sub> analyzed by X-ray diffraction. Therefore, it is very important to study the thermodynamic properties of ammonium bicarbonate in the ternary system of NH<jats:sub>3</jats:sub>–H<jats:sub>2</jats:sub>O–ethanol. In this paper, the solubility curves under different temperature and solvent compositions were determined by static method and the mathematical model of solubility was established. The effects of the addition of ammonium carbamate which was produced in the initial stage of the CO<jats:sub>2</jats:sub> absorption process and the addition of ammonia on the solubility in ternary system of NH<jats:sub>4</jats:sub>HCO<jats:sub>3</jats:sub>–H<jats:sub>2</jats:sub>O–ethanol were studied. The dissolution heat was also calculated in the end. The research of this article has a guiding significance for the antisolvent method to strengthen the crystallization of carbonized ammonia of ammonia-based carbon capture technology. It is helpful to further strengthen the crystallization process of low carbonized ammonia and improve the crystallization yield. </jats:p> Thermodynamic properties in ternary system of NH<sub>4</sub>HCO<sub>3</sub>–H<sub>2</sub>O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia Adsorption Science & Technology
spellingShingle Zhang, Yu, Feng, Dongdong, Gao, Jianmin, Du, Qian, Wu, Shaohua, Adsorption Science & Technology, Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia, Surfaces and Interfaces, General Chemical Engineering, General Chemistry
title Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_full Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_fullStr Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_full_unstemmed Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_short Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_sort thermodynamic properties in ternary system of nh<sub>4</sub>hco<sub>3</sub>–h<sub>2</sub>o–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
title_unstemmed Thermodynamic properties in ternary system of NH4HCO3–H2O–ethanol based on antisolvent method to strengthen crystallization of carbonized ammonia
topic Surfaces and Interfaces, General Chemical Engineering, General Chemistry
url http://dx.doi.org/10.1177/0263617418817602