Formation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment properties

Detalhes bibliográficos
Autor(a) principal: Clenne, M. Ben
Data de Publicação: 1999
Outros Autores: Hovlan, Martin, Booth, James S., Henry, Pierre, Winters, William J.
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UFBA
Texto Completo: http://repositorio.ufba.br/ri/handle/ri/13441
Resumo: p. 1-19
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spelling Clenne, M. BenHovlan, MartinBooth, James S.Henry, PierreWinters, William J.Clenne, M. BenHovlan, MartinBooth, James S.Henry, PierreWinters, William J.2013-10-31T18:18:26Z2013-10-31T18:18:26Z19990148-0227http://repositorio.ufba.br/ri/handle/ri/13441v. 104, n. 10p. 1-19The stabilityo f submarineg ash ydratesis largelyd ictatedb y pressurea ndt emperature, gasc ompositiona,n dp orew aters alinity.H owever,t he physicapl ropertiesa nds urfacec hemistry of deepm arines edimentms ay alsoa ffectt he thermodynamisct ate,g rowthk ineticss, patial distributionsa,n dg rowthf ormso f clathratesO. ur conceptuaml odelp resumesth at gash ydrate behavesin a way analogousto ice in a freezings oil. Hydrateg rowthi s inhibitedw ithin finegraineds edimentbsy a combinatioonf reducedp orew atera ctivityi n the vicinityo f hydrophilic minerals urfacesa, ndt he excessin ternale nergyo f smallc rystalsc onfinedi n pores.T he excess energyc anb e thoughto f asa "capillaryp ressurei"n the hydratec rystalr, elatedt o the pores ize distributiona ndt he stateo f stressin the sedimentf ramework.T he baseo f gash ydrates tabilityi n a sequencoef fine sedimentiss predictedb y our modelt o occura t a lowert emperatur(en earert o the seabed)t han would be calculatedf rom bulk thermodynamice quilibrium.C apillary effectso r a buildu p of salti n the systemc ane xpandth e phaseb oundaryb etweenh ydratea ndf ree gasi ntoa divariantf ield extendingo ver a finite depthr anged ictatedb y total methanec ontenta ndp ore-size distributionH. ysteresisb etweent het emperatureosf crystallizationan dd issociatioonf the clathrateis alsop redictedG. rowthf ormsc ommonlyo bservedin hydrates amplesre coveredfr om marines ediments(n odules,a nd lensesi n muds;c ementsin sands)c an largelyb e explainedb y capillarye ffectsb, utk ineticso f nucleationa ndg rowtha rea lsoi mportantT. he formationo f concentrategda sh ydratesin a partiallyc loseds ystemw ith respectto materialt ransporto, r where gasc anf lusht hroughth e systemm, ayl eadt o waterd epletionin theh osts edimentT. his" freezedrying" m ayb e detectablteh roughp hysicacl hangetso thes edimen(tl ow waterc ontenat nd overconsolidationa)n d/orc hemicala nomaliesin the porew atersa nd metastablep resenceo f free gasw ithint he normalz oneo f hydrates tabilitySubmitted by Santiago Fabio (fabio.ssantiago@hotmail.com) on 2013-08-06T16:54:11Z No. of bitstreams: 1 222222222222.pdf: 2682880 bytes, checksum: b412b88c25a75f2d54a8fbaa33393dec (MD5)Approved for entry into archive by Rodrigo Meirelles (rodrigomei@ufba.br) on 2013-10-31T18:18:26Z (GMT) No. of bitstreams: 1 222222222222.pdf: 2682880 bytes, checksum: b412b88c25a75f2d54a8fbaa33393dec (MD5)Made available in DSpace on 2013-10-31T18:18:26Z (GMT). No. of bitstreams: 1 222222222222.pdf: 2682880 bytes, checksum: b412b88c25a75f2d54a8fbaa33393dec (MD5) Previous issue date: 1999SalvadorJournal of Geophysical Researchhttp://onlinelibrary-wiley-com.ez10.periodicos.capes.gov.br/doi/10.1029/1999JB900175/pdfreponame:Repositório Institucional da UFBAinstname:Universidade Federal da Bahia (UFBA)instacron:UFBAFormation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment propertiesJournal of Geophysical Researchinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleenginfo:eu-repo/semantics/openAccessORIGINAL222222222222.pdf222222222222.pdfapplication/pdf2682880https://repositorio.ufba.br/bitstream/ri/13441/1/222222222222.pdfb412b88c25a75f2d54a8fbaa33393decMD51LICENSElicense.txtlicense.txttext/plain1762https://repositorio.ufba.br/bitstream/ri/13441/2/license.txt1b89a9a0548218172d7c829f87a0eab9MD52TEXT222222222222.pdf.txt222222222222.pdf.txtExtracted texttext/plain116597https://repositorio.ufba.br/bitstream/ri/13441/3/222222222222.pdf.txte507c5d4ce19c202cb17f245a6af7e7fMD53ri/134412022-07-05 14:03:15.93oai:repositorio.ufba.br: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Repositório InstitucionalPUBhttp://192.188.11.11:8080/oai/requestopendoar:19322022-07-05T17:03:15Repositório Institucional da UFBA - Universidade Federal da Bahia (UFBA)false
dc.title.pt_BR.fl_str_mv Formation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment properties
dc.title.alternative.pt_BR.fl_str_mv Journal of Geophysical Research
title Formation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment properties
spellingShingle Formation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment properties
Clenne, M. Ben
title_short Formation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment properties
title_full Formation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment properties
title_fullStr Formation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment properties
title_full_unstemmed Formation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment properties
title_sort Formation of natural gas hydrates in marine sediments 1. Conceptual model of gas hydrate growth conditioned by host sediment properties
author Clenne, M. Ben
author_facet Clenne, M. Ben
Hovlan, Martin
Booth, James S.
Henry, Pierre
Winters, William J.
author_role author
author2 Hovlan, Martin
Booth, James S.
Henry, Pierre
Winters, William J.
author2_role author
author
author
author
dc.contributor.author.fl_str_mv Clenne, M. Ben
Hovlan, Martin
Booth, James S.
Henry, Pierre
Winters, William J.
Clenne, M. Ben
Hovlan, Martin
Booth, James S.
Henry, Pierre
Winters, William J.
description p. 1-19
publishDate 1999
dc.date.issued.fl_str_mv 1999
dc.date.accessioned.fl_str_mv 2013-10-31T18:18:26Z
dc.date.available.fl_str_mv 2013-10-31T18:18:26Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://repositorio.ufba.br/ri/handle/ri/13441
dc.identifier.issn.none.fl_str_mv 0148-0227
dc.identifier.number.pt_BR.fl_str_mv v. 104, n. 10
identifier_str_mv 0148-0227
v. 104, n. 10
url http://repositorio.ufba.br/ri/handle/ri/13441
dc.language.iso.fl_str_mv eng
language eng
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Journal of Geophysical Research
publisher.none.fl_str_mv Journal of Geophysical Research
dc.source.pt_BR.fl_str_mv http://onlinelibrary-wiley-com.ez10.periodicos.capes.gov.br/doi/10.1029/1999JB900175/pdf
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFBA
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instname_str Universidade Federal da Bahia (UFBA)
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