{"id":4674,"date":"2017-03-04T13:42:54","date_gmt":"2017-03-04T12:42:54","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/tarragones\/?p=4674"},"modified":"2019-04-29T11:52:00","modified_gmt":"2019-04-29T09:52:00","slug":"csaucedo","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/tarragones\/dinamitzacio\/trics\/csaucedo\/","title":{"rendered":"La Bellesa de la Qu\u00edmica"},"content":{"rendered":"<p><span style=\"color: #808080;\"><em><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-6384\" src=\"http:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/03\/Cristina-Saucedo.jpg\" alt=\"Cristina Saucedo\" width=\"177\" height=\"236\" \/>T\u00edtol:<\/strong><\/em> <\/span><strong>La bellesa de la Qu\u00edmica<\/strong><br \/>\n<span style=\"color: #808080;\"><em><strong>Autora:<\/strong><\/em> <\/span><strong>Cristina Saucedo Llaberia<\/strong><br \/>\n<span style=\"color: #808080;\"><em><strong>Tutora:<\/strong> <\/em><\/span>Assutzena Baqu\u00e9<br \/>\n<span style=\"color: #808080;\"><em><strong>Modalitat:<\/strong> <\/em><\/span>Ci\u00e8ncies i tecnologia<br \/>\n<span style=\"color: #808080;\"><em><strong>\u00c0rea curricular:<\/strong><\/em><\/span> Qu\u00edmica<br \/>\n<em><strong><span style=\"color: #808080;\">Centre:<\/span> <\/strong><\/em>Ins Ramon Berenguer IV<br \/>\n<em><span style=\"color: #808080;\"><strong>Localitat:<\/strong><\/span>\u00a0<\/em>Cambrils<\/p>\n<h6><strong>Objectius:<\/strong><\/h6>\n<ol>\n<li style=\"text-align: justify;\">Sintetitzar una crema amb mitjans casolans.<\/li>\n<li style=\"text-align: justify;\">Elaborar una crema amb el m\u00e0xim de productes naturals possibles.<\/li>\n<li style=\"text-align: justify;\">Preparar tres cremes de diferents concentracions en quant a oli i aigua.<\/li>\n<li style=\"text-align: justify;\">Fer un estudi de les cremes elaborades i comparar-les respecte les seves propietats (pH, densitat, color&#8230;).<\/li>\n<li style=\"text-align: justify;\">Confeccionar diferents cremes variant diferents par\u00e0metres, per tal de poder-les comparar.<\/li>\n<li style=\"text-align: justify;\">Fer un estudi de mercat.<\/li>\n<\/ol>\n<h6 style=\"text-align: justify;\"><strong>Hip\u00f2tesi:<\/strong><\/h6>\n<ol style=\"text-align: justify;\">\n<li>Una crema amb me\u0301s quantitat d\u2019aigua te\u0301 me\u0301s densitat que una crema amb me\u0301s quantitat d\u2019oli.<\/li>\n<li>Una crema amb me\u0301s concentracio\u0301 d\u2019oli e\u0301s me\u0301s viscosa.<\/li>\n<li>El pH d\u2019una crema ser\u00e0\u0300 me\u0301s baix si conte\u0301 me\u0301s quantitat d\u2019oli, ja que els olis tenen un pH baix.<\/li>\n<li>A major temperatura, la crema ser\u00e0 menys viscosa i per tant, me\u0301s l\u00edquida.<\/li>\n<li>A major temperatura, la densitat disminuira\u0300.<\/li>\n<li>Les dones utilitzen me\u0301s la crema facial que els homes.<\/li>\n<li>Quasi ning\u00fa\u0301 coneix la difer\u00e8ncia entre una crema humectant i una crema hidratant.<\/li>\n<li>Les cremes amb menor viscositat i major absorci\u00f3 agraden me\u0301s.<\/li>\n<\/ol>\n<h6 style=\"text-align: justify;\"><strong>El proc\u00e9s:<\/strong><\/h6>\n<p style=\"text-align: justify;\">El treball consta d\u2019una part teo\u0300rica i d\u2019una part pra\u0300ctica.<\/p>\n<p style=\"text-align: justify;\">En la part teo\u0300rica, explico la histo\u0300ria del sorgiment de la crema, els diferents tipus de cremes, la crema que necessita cada pell per aconseguir un bon resultat, etc&#8230;<\/p>\n<p style=\"text-align: justify;\">En la part pra\u0300ctica, com el seu nom indica, faig l\u2019elaboracio\u0301 d\u2019una crema casolana amb productes naturals.<\/p>\n<h6><strong>Conclusions:<\/strong><\/h6>\n<ul>\n<li style=\"text-align: justify;\">Es compleix la primera hip\u00f2tesi ja que \u00e9s cert que una crema amb m\u00e9s quantitat d\u2019aigua t\u00e9 m\u00e9s densitat que una crema amb m\u00e9s quantitat d\u2019oli. 2.<\/li>\n<li style=\"text-align: justify;\">Tamb\u00e9 \u00e9s cert que una crema amb m\u00e9s concentraci\u00f3 d\u2019oli \u00e9s m\u00e9s viscosa.<\/li>\n<li style=\"text-align: justify;\">Sobre la tercera hip\u00f2tesi en que el pH d\u2019una crema ser\u00e0 m\u00e9s baix si cont\u00e9 m\u00e9s quantitat d\u2019oli, \u00e9s totalment fals. Les tres cremes tenen els pH molt \u2028semblants tenint en compte la difer\u00e8ncia de quantitat d\u2019oli que t\u00e9 cada una.<\/li>\n<li style=\"text-align: justify;\">A major temperatura, la crema ser\u00e0 menys viscosa i per tant, m\u00e9s l\u00edquida: aquest fet dep\u00e8n del temps. \u00c9s a dir, en el mateix moment en que ha estat elaborada s\u00ed que es podria dir que \u00e9s m\u00e9s liquida que la que ha estat feta a temperatura ambient, per\u00f2 al pas dels dies agafa una consist\u00e8ncia m\u00e9s \u2028viscosa.<\/li>\n<li style=\"text-align: justify;\">Es compleix la hip\u00f2tesi en que les dones utilitzen m\u00e9s la crema facial que els homes.<\/li>\n<li style=\"text-align: justify;\">\u00c9s fals que quasi ning\u00fa coneix la difer\u00e8ncia entre una crema humectant i una crema hidratant, bastanta gent la coneix.<\/li>\n<li style=\"text-align: justify;\">Les cremes amb menor viscositat i major absorci\u00f3 agraden m\u00e9s: es compleix el grau d\u2019absorci\u00f3 tot i que la gent prefereix una crema viscosa.<\/li>\n<\/ul>\n<h6><strong>Bibliografia<\/strong>:<\/h6>\n<ul>\n<li><a href=\"http:\/\/www.ehowenespanol.com\/historia-crema-corporal-sobre_303592\/\" target=\"_blank\" rel=\"noopener\">http:\/\/www.ehowenespanol.com\/historia-crema-corporal-sobre_303592\/<\/a><\/li>\n<li><a href=\"http:\/\/www.ehowenespanol.com\/diferencias-vaselina-jalea-petroleo-info_120193\/\" target=\"_blank\" rel=\"noopener\">http:\/\/www.ehowenespanol.com\/diferencias-vaselina-jalea-petroleo-info_120193\/<\/a><\/li>\n<li><a href=\"http:\/\/www.revistaestetica.es\/cremas-con-historia_articulo_188.html\">http:\/\/www.revistaestetica.es\/cremas-con-historia_articulo_188.html<\/a><\/li>\n<li><a href=\"http:\/\/definicion.de\/humectante\/\" target=\"_blank\" rel=\"noopener\">http:\/\/definicion.de\/humectante\/<\/a><\/li>\n<li><a href=\"http:\/\/www.ehowenespanol.com\/definicion-emulsionante-hechos_78028\/\" target=\"_blank\" rel=\"noopener\">http:\/\/www.ehowenespanol.com\/definicion-emulsionante-hechos_78028\/<\/a><\/li>\n<li><a href=\"http:\/\/queremoscuidarte.blogspot.com.es\/2015\/01\/porque-necesitas-una-crema-hidratante.html\" target=\"_blank\" rel=\"noopener\">http:\/\/queremoscuidarte.blogspot.com.es\/2015\/01\/porque-necesitas-una-crema-hidratante.html<\/a><\/li>\n<li><a href=\"http:\/\/gondoladigital.com\/articulo.php?ID_ARTICULO=172\" target=\"_blank\" rel=\"noopener\">http:\/\/gondoladigital.com\/articulo.php?ID_ARTICULO=172<\/a><\/li>\n<li><a href=\"http:\/\/estudiodemercadodecremascorporales.blogspot.com.es\/2015\/04\/ficha-n-1-1.html\" target=\"_blank\" rel=\"noopener\">http:\/\/estudiodemercadodecremascorporales.blogspot.com.es\/2015\/04\/ficha-n-1-1.html<\/a><\/li>\n<li><a href=\"http:\/\/www.mujerdeelite.com\/articulos\/4371\/como-elegir-la-crema-facial-que-necesitas-segun-tu-tipo-de-piel\" target=\"_blank\" rel=\"noopener\">http:\/\/www.mujerdeelite.com\/articulos\/4371\/como-elegir-la-crema-facial-que-necesitas-segun-tu-tipo-de-piel<\/a><\/li>\n<li><a href=\"http:\/\/www.hombreactual.com\/servicios-de-belleza-y-estetica-para-hombres\/inicio\/noticias\/cuidado-personal\/cuidado-facial-masculino\/\" target=\"_blank\" rel=\"noopener\">http:\/\/www.hombreactual.com\/servicios-de-belleza-y-estetica-para-hombres\/inicio\/noticias\/cuidado-personal\/cuidado-facial-masculino\/<\/a><\/li>\n<li><a href=\"http:\/\/blog.hola.com\/farmaciameritxell\/2013\/11\/cosmeticos-masculinos-cuidado-facial-masculino.html\" target=\"_blank\" rel=\"noopener\">http:\/\/blog.hola.com\/farmaciameritxell\/2013\/11\/cosmeticos-masculinos-cuidado-facial-masculino.html<\/a><\/li>\n<li><a href=\"http:\/\/www.eucerin.es\/acerca-de-la-piel\/conocimientos-basicos-sobre-la-piel\/piel-masculina-y-piel-femenina\" target=\"_blank\" rel=\"noopener\">http:\/\/www.eucerin.es\/acerca-de-la-piel\/conocimientos-basicos-sobre-la-piel\/piel-masculina-y-piel-femenina<\/a><\/li>\n<li><a href=\"http:\/\/www.que.es\/ultimas-noticias\/sociedad\/201505140801-cremas-antiarrugas-eficaces-segun_14.html\" target=\"_blank\" rel=\"noopener\">http:\/\/www.que.es\/ultimas-noticias\/sociedad\/201505140801-cremas-antiarrugas-eficaces-segun_14.html<\/a><\/li>\n<li><a href=\"https:\/\/unisima.com\/belleza\/cremas-antiarrugas-mejores-ocu\/\" target=\"_blank\" rel=\"noopener\">https:\/\/unisima.com\/belleza\/cremas-antiarrugas-mejores-ocu\/<\/a><\/li>\n<li><a href=\"http:\/\/ellalolleva.com\/2014\/05\/28\/informe-de-la-ocu-sobre-cremas-antiarrugas-la-mejor-por-3-euros\/\" target=\"_blank\" rel=\"noopener\">http:\/\/ellalolleva.com\/2014\/05\/28\/informe-de-la-ocu-sobre-cremas-antiarrugas-la-mejor-por-3-euros\/<\/a><\/li>\n<li><a href=\"http:\/\/www.abc.es\/20120624\/estilo-belleza\/abci-falsos-mitos-cremas-201206221314.html\" target=\"_blank\" rel=\"noopener\">http:\/\/www.abc.es\/20120624\/estilo-belleza\/abci-falsos-mitos-cremas-201206221314.html<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ins Ramon Berenguer IV<\/p>\n","protected":false},"author":1,"featured_media":4174,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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