{"id":28158,"date":"2025-05-30T07:46:31","date_gmt":"2025-05-30T07:46:31","guid":{"rendered":"https:\/\/cit.upc.edu\/?post_type=portfolio&#038;p=28158"},"modified":"2025-06-04T11:45:42","modified_gmt":"2025-06-04T11:45:42","slug":"whatter-hidrogen-verd-a-partir-defluents-residuals-circularitat-energetica-i-de-laigua-en-la-industria-textil","status":"publish","type":"portfolio","link":"https:\/\/cit.upc.edu\/ca\/portfolio-item\/whatter-hidrogen-verd-a-partir-defluents-residuals-circularitat-energetica-i-de-laigua-en-la-industria-textil\/","title":{"rendered":"WhATTer: Hidrogen verd a partir d\u2019efluents residuals: circularitat energ\u00e8tica i de l\u2019aigua en la ind\u00fastria t\u00e8xtil"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">30\/05\/2025<br>Project Header<br>right<br>no-repeat;left top;;<br>auto<br>20px<br><br><h4>El grup de recerca Enginyeria del Medi Ambient (ENMA) lidera el projecte WhATTer amb l\u2019objectiu de desenvolupar una soluci\u00f3 innovadora i sostenible per al tractament d\u2019aig\u00fces residuals t\u00e8xtils, mitjan\u00e7ant un sistema d\u2019electr\u00f2lisi electroqu\u00edmica\/alcalina que permeti produir hidrogen de manera simult\u00e0nia. El projecte es desenvolupa en col\u00b7laboraci\u00f3 amb els grups de recerca en Tecnologia T\u00e8xtil (TECTEX) i de Materials Polim\u00e8rics i Qu\u00edmica T\u00e8xtil (POLQUITEX) a les instal\u00b7lacions de l\u2019Institut d\u2019Investigaci\u00f3 T\u00e8xtil i Cooperaci\u00f3 Industrial de Terrassa (INTEXTER) de la Universitat Polit\u00e8cnica de Catalunya &#8211; BarcelonaTech (UPC). <\/h4><br>Project Header<br>no-repeat;left top;;<br>auto<br>20px<br><br><br>A la Uni\u00f3 Europea, el t\u00e8xtil \u00e9s el quart sector industrial pel que fa al consum d\\&#8217;aigua i el cinqu\u00e8 responsable de les emissions de gasos d\\&#8217;efecte hivernacle. La ind\u00fastria t\u00e8xtil requereix grans quantitats d\\&#8217;aigua i energia durant els seus processos humits, com ara el pretractament (blanqueig, merceritzaci\u00f3), el tint i l\\&#8217;acabat. Els processos humits arrosseguen \u00e0lcalis, sals i colorants poc biodegradables, que cal eliminar abans d\\&#8217;abocar l\\&#8217;efluent a les masses d\u2019aigua. No obstant aix\u00f2, les seves propietats els fan perfectes per ser tractats amb t\u00e8cniques electroqu\u00edmiques, donant com a subproducte l\u2019hidrogen, fet que s\\&#8217;ha ignorat fins ara.\u00a0<br><br>\u00a0<br><br>A m\u00e9s, els processos humits requereixen l\u2019escalfament de grans volums d\\&#8217;aigua, per la qual cosa el gas natural \u00e9s la principal font d\\&#8217;energia consumida, representant un focus important d\\&#8217;emissions de CO\u2082. Per tal d\\&#8217;avan\u00e7ar en conson\u00e0ncia amb la transici\u00f3 ecol\u00f2gica, el sector ha d\\&#8217;aconseguir una major efici\u00e8ncia en l\\&#8217;\u00fas d\\&#8217;aigua i compostos i buscar altres m\u00e8todes per tractar els efluents residuals i reduir, alhora, l\\&#8217;\u00fas de combustibles f\u00f2ssils.\u00a0<br><br>\u00a0<br><br>En aquest context, el projecte WhATTer busca millorar els processos de la ind\u00fastria t\u00e8xtil mitjan\u00e7ant un sistema electroqu\u00edmic per al tractament d\u2019aig\u00fces residuals per generar hidrogen verd, reduint la depend\u00e8ncia de combustibles f\u00f2ssils i augmentant l\u2019efici\u00e8ncia en l\u2019\u00fas d\u2019aigua. El m\u00e8tode proposat contribueix a l\u2019economia circular, la reducci\u00f3 d\u2019emissions de CO\u2082 i la millora de la sostenibilitat, i inclou la recirculaci\u00f3 d\u2019aigua i l\u2019aprofitament de l\u2019hidrogen com a font de calor.\u00a0<br><br>\u00a0<br><br>Aix\u00f2 s\u2019aconseguir\u00e0 mitjan\u00e7ant un m\u00e8tode de tractament electroqu\u00edmic amb producci\u00f3 simult\u00e0nia d\\&#8217;hidrogen, similar a l\u2019electr\u00f2lisi alcalina (una tecnologia que permet produir hidrogen a partir de l\u2019aigua fent servir electricitat). El nou reactor electroqu\u00edmic permet tractar dos tipus d\u2019aigua, ja que l\u2019\u00e0node i el c\u00e0tode (els el\u00e8ctrodes on ocorren les reaccions electroqu\u00edmiques) estan separats. D\\&#8217;una banda, a l\\&#8217;\u00e0node es depuren aig\u00fces residuals industrials, oxidant compostos org\u00e0nics que no s\\&#8217;eliminen b\u00e9 en les depuradores urbanes. A l\\&#8217;altre compartiment, al c\u00e0tode, es genera hidrogen pur per reducci\u00f3 de l\\&#8217;aigua. La innovaci\u00f3 rau en aquest doble proc\u00e9s on es depura l\\&#8217;aigua residual i a la vegada s\\&#8217;obt\u00e9 com a subproducte hidrogen valoritzable com a vector energ\u00e8tic.<br><br>\u00a0<br><br>Una vegada generat l\u2019hidrogen, es planteja l\\&#8217;aprofitament directe injectant-lo directament a una canonada de gas natural. Gr\u00e0cies a la implementaci\u00f3 d\u2019aquest m\u00e8tode es podr\u00e0 recuperar part de l\u2019aigua i els components \u00fatils (com sals i \u00e0lcalis), i utilitzar l\u2019hidrogen generat com a font d\u2019energia. Aix\u00ed, es redueixen residus, es produeix energia neta i es millora la sostenibilitat del sector.<br><br>El projecte WhATTer es desenvolupa en diverses fases que comencen amb l\u2019an\u00e0lisi del consum d\u2019aigua i energia de la ind\u00fastria t\u00e8xtil i la caracteritzaci\u00f3 dels efluents generats, per identificar els millors casos d\u2019aplicaci\u00f3. A continuaci\u00f3, es prova una cel\u00b7la electroqu\u00edmica per eliminar contaminants, generar hidrogen i reutilitzar l\u2019aigua, tot optimitzant el sistema mitjan\u00e7ant la selecci\u00f3 de materials eficients. Amb els resultats obtinguts, es dissenyar\u00e0 un prototip a escala industrial, i es realitzar\u00e0 una avaluaci\u00f3 econ\u00f2mica i ambiental del sistema i del potencial \u00fas de l\u2019hidrogen a la ind\u00fastria t\u00e8xtil.\u00a0<br><br>El reactor electroqu\u00edmic ja s\\&#8217;ha validat a escala de laboratori amb aig\u00fces industrials reals, i s\u2019est\u00e0 treballant en l\u2019escalat del reactor per a la construcci\u00f3 d\u2019un prototip semiindustrial amb l\u2019objectiu de pujar el nivell de maduresa tecnol\u00f2gica amb enginyeries i diferents usuaris finals.<br><br>\u00a0<br><br>Per \u00faltim, el grup de recerca ENMA planteja transferir els resultats obtinguts al projecte WhATTER a altres sectors industrials\u00a0 com el qu\u00edmic i el farmac\u00e8utic, aix\u00ed com en el tractament de potabilitzaci\u00f3 i desinfecci\u00f3 d\u2019aig\u00fces. En aquest sentit, s\u2019ha iniciat el projecte MesH (M\u00e8tode d\\&#8217;Electr\u00f2lisi Simult\u00e0nia per al tractament d\\&#8217;aig\u00fces i recuperaci\u00f3 d\\&#8217;Hidrogen), un projecte Llavor en el marc en la convocat\u00f2ria d\u2019Ajuts d\u2019Ind\u00fastria del Coneixement de la Generalitat de Catalunya.<br><br>\u00a0<br><br><h4>Impacte<\/h4><br><br>WhATTer pret\u00e9n trobar els millors materials per millorar l\\&#8217;efici\u00e8ncia en ambd\u00f3s processos, analitzar els beneficis ambientals i econ\u00f2mics en comparaci\u00f3 amb les metodologies de tractament cl\u00e0ssiques, definir un disseny per ampliar el sistema per a \u00fas industrial i analitzar el potencial de l\\&#8217;\u00fas de l\\&#8217;hidrogen a la ind\u00fastria t\u00e8xtil.<br><br>WhATTer contribuir\u00e0 decisivament a fer m\u00e9s sostenible la ind\u00fastria t\u00e8xtil, oferint una alternativa tecnol\u00f2gica que redueix l\u2019\u00fas de recursos i emissions. La seva aplicaci\u00f3 facilitar\u00e0 el compliment de quatre objectius clau de la transici\u00f3 ecol\u00f2gica europea: economia circular, mitigaci\u00f3 del canvi clim\u00e0tic, \u00fas sostenible de l\u2019aigua i prevenci\u00f3 de la contaminaci\u00f3.<br><br>\u00a0<br><br><h4>Finan\u00e7ament<\/h4><br><br>El projecte WhATTer est\u00e0 finan\u00e7at en el marc del Pla Estatal d\u2019Investigaci\u00f3 Cient\u00edfica i T\u00e8cnica i d\u2019Innovaci\u00f3 2021-2023 i compta amb un pressupost de 115.000 \u20ac. T\u00e9 una durada de tres anys (desembre de 2022 &#8211; agost de 2025).<br>Main Text<br>no-repeat;left top;;<br>auto<br><br><br>28159,28162<br>full<br>2<br>300px<br>300px<br>300px<br>300px<br>300px<br>300px<br>300px<br>300px<br>hide<br><br><h5>Tecnologia<\/h5><br><br><a target=\"_blank\" target=\"_blank\" href=\"\/ca\/medi-ambient\/\" target=\"_blank\">Medi Ambient<\/a><br><br><a target=\"_blank\" target=\"_blank\" href=\"\/ca\/energia\/\" target=\"_blank\">Energia<\/a><br>Tecnolog\u00eda<br>no-repeat;left top;;<br>auto<br>0px<br><br>25<br><br><h5>Sector<\/h5><br><br><a target=\"_blank\" target=\"_blank\" href=\"\/ca\/energia\/\" target=\"_blank\">Energia<\/a><br>Sector<br>no-repeat;left top;;<br>auto<br>0px<br><br>25<br><br><h5>Tema<\/h5><br><br><a target=\"_blank\" target=\"_blank\" href=\"\/ca\/tema-economia-circular\/\" target=\"_blank\">Economia Circular<\/a><br><br><a target=\"_blank\" target=\"_blank\" href=\"\/ca\/aigua\/\" target=\"_blank\">Aigua<\/a><br><br>\u00a0<br>Tema<br>no-repeat;left top;;<br>auto<br>30px<br><br>40<br><br><h5>Vols saber m\u00e9s?<\/h5><br>Contact Button<br>no-repeat;left top;;<br>auto<br>0px<br><br><hr class=\"no_line\" style=\"margin: 0 auto 0px auto\"\/>\n<br><br><a class=\"button  button_size_2\" href=\"\"         title=\"\"><span class=\"button_label\">Button<\/span><\/a>\n<br><br><br><br><hr class=\"no_line\" style=\"margin: 0 auto 0px auto\"\/>\n<br><br><a class=\"button  button_size_2\" href=\"\"         title=\"\"><span class=\"button_label\">Button<\/span><\/a>\n<br>no-repeat;left top;;<br>auto<br><br>50<br><br><h4>Projectes Relacionats<\/h4><br>Proyectos Relacionados<br>no-repeat;left top;;<br>auto<br><br>4<br>grid<br>4<br>date<br>DESC<br><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El grup de recerca Enginyeria del Medi Ambient (ENMA) lidera el projecte WhATTer amb l\u2019objectiu de desenvolupar una soluci\u00f3 innovadora i sostenible per al tractament d\u2019aig\u00fces residuals t\u00e8xtils, mitjan\u00e7ant un sistema d\u2019electr\u00f2lisi electroqu\u00edmica\/alcalina que permeti produir hidrogen de manera simult\u00e0nia. El projecte es desenvolupa en col\u00b7laboraci\u00f3 amb els grups de recerca en Tecnologia T\u00e8xtil (TECTEX) i de Materials Polim\u00e8rics i Qu\u00edmica T\u00e8xtil (POLQUITEX) a les instal\u00b7lacions de l\u2019Institut d\u2019Investigaci\u00f3 T\u00e8xtil i Cooperaci\u00f3 Industrial de Terrassa (INTEXTER) de la Universitat Polit\u00e8cnica de Catalunya &#8211; BarcelonaTech (UPC). <\/p>\n","protected":false},"author":5,"featured_media":28165,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"portfolio-types":[1138,944,392,188],"class_list":["post-28158","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio-types-aigua","portfolio-types-economia-circular-ind-ca","portfolio-types-energia-ca","portfolio-types-tecnologias-de-la-energia-y-del-medio-ambiente-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>WhATTer: Hidrogen verd d\u2019efluents per a la circularitat t\u00e8xtil - CIT UPC<\/title>\n<meta name=\"description\" content=\"El grup de recerca Enginyeria del Medi Ambient (ENMA) lidera el projecte WhATTer amb l\u2019objectiu de desenvolupar una soluci\u00f3 innovadora i sostenible per al tractament d\u2019aig\u00fces residuals t\u00e8xtils, mitjan\u00e7ant un sistema d\u2019electr\u00f2lisi electroqu\u00edmica\/alcalina que permeti produir hidrogen de manera simult\u00e0nia. 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