Vapor Composition and Thermodynamic Characteristics of Gaseous Molecules of Alkaline Earth Metal Tungstates
Calculated and experimental mass spectra of gaseous tungstates of alkaline earth metals MgWO 4(g) , CaWO 4(g) , SrWO 4(g) , and BaWO 4(g) in the temperature range from 1600 to 2000 K are presented. The partial vapor pressures are determined and equations are derived for the temperature dependences o...
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| Veröffentlicht in: | Inorganic materials : applied research 2024-06, Vol.15 (3), p.893-898 |
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| creator | Kazenas, E. K. Andreeva, N. A. Astakhova, G. K. Volchenkova, V. A. Ovchinnikova, O. A. Penkina, T. N. Fomina, O. N. |
| description | Calculated and experimental mass spectra of gaseous tungstates of alkaline earth metals MgWO
4(g)
, CaWO
4(g)
, SrWO
4(g)
, and BaWO
4(g)
in the temperature range from 1600 to 2000 K are presented. The partial vapor pressures are determined and equations are derived for the temperature dependences of the partial pressures of gaseous molecules of alkaline earth metal tungstates for liquids in the following form (
P
, atm):
On the basis of experimental data on vapor pressure, the enthalpies of evaporation (
), formation (
), and atomization (
) of gaseous tungstates of alkaline earth metals are calculated, which, respectively, amount to (Δ
H
0
, kJ/mol) 652, 890, and 2855 for MgWO
4
; 644, 974, and 2968 for CaWO
4
; 615, 1045, and 3056 for SrWO
4
; and 548, 1045, and 3095 for BaWO
4
. It is determined that the enthalpy of sublimation of alkaline earth metal tungstates decreases from magnesium to barium. |
| doi_str_mv | 10.1134/S2075113324700357 |
| format | Article |
| fullrecord | <record><control><sourceid>springer</sourceid><recordid>TN_cdi_springer_journals_10_1134_S2075113324700357</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>10_1134_S2075113324700357</sourcerecordid><originalsourceid>FETCH-LOGICAL-s128t-f09abfac19bfcab958ed05e10a618f666be50bdb767d66bd75cd86f6d6ab2123</originalsourceid><addsrcrecordid>eNplUL1OwzAYtBBIVKUPwOYXCNhx7CRjFZWC1IqBCLFFn_9at2lc2c7A25MCYuGW-xnupEPonpIHSlnx-JaTkk-K5UVJCOPlFZpdooxS_nH9pxm7RYsYD2QCp7wu-Awd3-HsA2786eyjS84PGAaN270JJ68_Bzg5hZs9BFDJBBeTUxF7i9cQjR8j3vreqLE33-GyP0LvBoNXENIeb02CHrfjsIsJkol36MZCH83il-eofVq1zXO2eV2_NMtNFmlepcySGqQFRWtpFciaV0YTbigBQSsrhJCGE6llKUo9GV1ypSthhRYgc5qzOcp_auM5uGFnQnfwYximxY6S7nJY9-8w9gUkXWCa</addsrcrecordid><sourcetype>Publisher</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Vapor Composition and Thermodynamic Characteristics of Gaseous Molecules of Alkaline Earth Metal Tungstates</title><source>SpringerLink Journals</source><creator>Kazenas, E. K. ; Andreeva, N. A. ; Astakhova, G. K. ; Volchenkova, V. A. ; Ovchinnikova, O. A. ; Penkina, T. N. ; Fomina, O. N.</creator><creatorcontrib>Kazenas, E. K. ; Andreeva, N. A. ; Astakhova, G. K. ; Volchenkova, V. A. ; Ovchinnikova, O. A. ; Penkina, T. N. ; Fomina, O. N.</creatorcontrib><description>Calculated and experimental mass spectra of gaseous tungstates of alkaline earth metals MgWO
4(g)
, CaWO
4(g)
, SrWO
4(g)
, and BaWO
4(g)
in the temperature range from 1600 to 2000 K are presented. The partial vapor pressures are determined and equations are derived for the temperature dependences of the partial pressures of gaseous molecules of alkaline earth metal tungstates for liquids in the following form (
P
, atm):
On the basis of experimental data on vapor pressure, the enthalpies of evaporation (
), formation (
), and atomization (
) of gaseous tungstates of alkaline earth metals are calculated, which, respectively, amount to (Δ
H
0
, kJ/mol) 652, 890, and 2855 for MgWO
4
; 644, 974, and 2968 for CaWO
4
; 615, 1045, and 3056 for SrWO
4
; and 548, 1045, and 3095 for BaWO
4
. It is determined that the enthalpy of sublimation of alkaline earth metal tungstates decreases from magnesium to barium.</description><identifier>ISSN: 2075-1133</identifier><identifier>EISSN: 2075-115X</identifier><identifier>DOI: 10.1134/S2075113324700357</identifier><language>eng</language><publisher>Moscow: Pleiades Publishing</publisher><subject>Chemistry ; Chemistry and Materials Science ; Industrial Chemistry/Chemical Engineering ; Inorganic Chemistry ; Materials Science ; New Methods of Treatment and Production of Materials with Required Properties</subject><ispartof>Inorganic materials : applied research, 2024-06, Vol.15 (3), p.893-898</ispartof><rights>Pleiades Publishing, Ltd. 2024. ISSN 2075-1133, Inorganic Materials: Applied Research, 2024, Vol. 15, No. 3, pp. 893–898. © Pleiades Publishing, Ltd., 2024. Russian Text © The Author(s), 2023, published in Fizika i Khimiya Obrabotki Materialov, 2023, No. 5, pp. 70–75.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-s128t-f09abfac19bfcab958ed05e10a618f666be50bdb767d66bd75cd86f6d6ab2123</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1134/S2075113324700357$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1134/S2075113324700357$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>314,780,784,27924,27925,41488,42557,51319</link.rule.ids></links><search><creatorcontrib>Kazenas, E. K.</creatorcontrib><creatorcontrib>Andreeva, N. A.</creatorcontrib><creatorcontrib>Astakhova, G. K.</creatorcontrib><creatorcontrib>Volchenkova, V. A.</creatorcontrib><creatorcontrib>Ovchinnikova, O. A.</creatorcontrib><creatorcontrib>Penkina, T. N.</creatorcontrib><creatorcontrib>Fomina, O. N.</creatorcontrib><title>Vapor Composition and Thermodynamic Characteristics of Gaseous Molecules of Alkaline Earth Metal Tungstates</title><title>Inorganic materials : applied research</title><addtitle>Inorg. Mater. Appl. Res</addtitle><description>Calculated and experimental mass spectra of gaseous tungstates of alkaline earth metals MgWO
4(g)
, CaWO
4(g)
, SrWO
4(g)
, and BaWO
4(g)
in the temperature range from 1600 to 2000 K are presented. The partial vapor pressures are determined and equations are derived for the temperature dependences of the partial pressures of gaseous molecules of alkaline earth metal tungstates for liquids in the following form (
P
, atm):
On the basis of experimental data on vapor pressure, the enthalpies of evaporation (
), formation (
), and atomization (
) of gaseous tungstates of alkaline earth metals are calculated, which, respectively, amount to (Δ
H
0
, kJ/mol) 652, 890, and 2855 for MgWO
4
; 644, 974, and 2968 for CaWO
4
; 615, 1045, and 3056 for SrWO
4
; and 548, 1045, and 3095 for BaWO
4
. It is determined that the enthalpy of sublimation of alkaline earth metal tungstates decreases from magnesium to barium.</description><subject>Chemistry</subject><subject>Chemistry and Materials Science</subject><subject>Industrial Chemistry/Chemical Engineering</subject><subject>Inorganic Chemistry</subject><subject>Materials Science</subject><subject>New Methods of Treatment and Production of Materials with Required Properties</subject><issn>2075-1133</issn><issn>2075-115X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2024</creationdate><recordtype>article</recordtype><sourceid/><recordid>eNplUL1OwzAYtBBIVKUPwOYXCNhx7CRjFZWC1IqBCLFFn_9at2lc2c7A25MCYuGW-xnupEPonpIHSlnx-JaTkk-K5UVJCOPlFZpdooxS_nH9pxm7RYsYD2QCp7wu-Awd3-HsA2786eyjS84PGAaN270JJ68_Bzg5hZs9BFDJBBeTUxF7i9cQjR8j3vreqLE33-GyP0LvBoNXENIeb02CHrfjsIsJkol36MZCH83il-eofVq1zXO2eV2_NMtNFmlepcySGqQFRWtpFciaV0YTbigBQSsrhJCGE6llKUo9GV1ypSthhRYgc5qzOcp_auM5uGFnQnfwYximxY6S7nJY9-8w9gUkXWCa</recordid><startdate>20240601</startdate><enddate>20240601</enddate><creator>Kazenas, E. K.</creator><creator>Andreeva, N. A.</creator><creator>Astakhova, G. K.</creator><creator>Volchenkova, V. A.</creator><creator>Ovchinnikova, O. A.</creator><creator>Penkina, T. N.</creator><creator>Fomina, O. N.</creator><general>Pleiades Publishing</general><scope/></search><sort><creationdate>20240601</creationdate><title>Vapor Composition and Thermodynamic Characteristics of Gaseous Molecules of Alkaline Earth Metal Tungstates</title><author>Kazenas, E. K. ; Andreeva, N. A. ; Astakhova, G. K. ; Volchenkova, V. A. ; Ovchinnikova, O. A. ; Penkina, T. N. ; Fomina, O. N.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-s128t-f09abfac19bfcab958ed05e10a618f666be50bdb767d66bd75cd86f6d6ab2123</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2024</creationdate><topic>Chemistry</topic><topic>Chemistry and Materials Science</topic><topic>Industrial Chemistry/Chemical Engineering</topic><topic>Inorganic Chemistry</topic><topic>Materials Science</topic><topic>New Methods of Treatment and Production of Materials with Required Properties</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Kazenas, E. K.</creatorcontrib><creatorcontrib>Andreeva, N. A.</creatorcontrib><creatorcontrib>Astakhova, G. K.</creatorcontrib><creatorcontrib>Volchenkova, V. A.</creatorcontrib><creatorcontrib>Ovchinnikova, O. A.</creatorcontrib><creatorcontrib>Penkina, T. N.</creatorcontrib><creatorcontrib>Fomina, O. N.</creatorcontrib><jtitle>Inorganic materials : applied research</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Kazenas, E. K.</au><au>Andreeva, N. A.</au><au>Astakhova, G. K.</au><au>Volchenkova, V. A.</au><au>Ovchinnikova, O. A.</au><au>Penkina, T. N.</au><au>Fomina, O. N.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Vapor Composition and Thermodynamic Characteristics of Gaseous Molecules of Alkaline Earth Metal Tungstates</atitle><jtitle>Inorganic materials : applied research</jtitle><stitle>Inorg. Mater. Appl. Res</stitle><date>2024-06-01</date><risdate>2024</risdate><volume>15</volume><issue>3</issue><spage>893</spage><epage>898</epage><pages>893-898</pages><issn>2075-1133</issn><eissn>2075-115X</eissn><abstract>Calculated and experimental mass spectra of gaseous tungstates of alkaline earth metals MgWO
4(g)
, CaWO
4(g)
, SrWO
4(g)
, and BaWO
4(g)
in the temperature range from 1600 to 2000 K are presented. The partial vapor pressures are determined and equations are derived for the temperature dependences of the partial pressures of gaseous molecules of alkaline earth metal tungstates for liquids in the following form (
P
, atm):
On the basis of experimental data on vapor pressure, the enthalpies of evaporation (
), formation (
), and atomization (
) of gaseous tungstates of alkaline earth metals are calculated, which, respectively, amount to (Δ
H
0
, kJ/mol) 652, 890, and 2855 for MgWO
4
; 644, 974, and 2968 for CaWO
4
; 615, 1045, and 3056 for SrWO
4
; and 548, 1045, and 3095 for BaWO
4
. It is determined that the enthalpy of sublimation of alkaline earth metal tungstates decreases from magnesium to barium.</abstract><cop>Moscow</cop><pub>Pleiades Publishing</pub><doi>10.1134/S2075113324700357</doi><tpages>6</tpages></addata></record> |
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| subjects | Chemistry Chemistry and Materials Science Industrial Chemistry/Chemical Engineering Inorganic Chemistry Materials Science New Methods of Treatment and Production of Materials with Required Properties |
| title | Vapor Composition and Thermodynamic Characteristics of Gaseous Molecules of Alkaline Earth Metal Tungstates |
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