Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambient
This work covers a study on livestock contamination in a rural municipality, the technological adaptation of the conventional anaerobic reactors for treating pig manure on farms for use on an industrial scales, and the preliminary experiences of a pilot digester pit at low temperature.<br/>The...
| Autor: | |
|---|---|
| Tipo de recurso: | tesis doctoral |
| Estado: | Versión publicada |
| Fecha de publicación: | 1992 |
| País: | España |
| Institución: | CBUC, CESCA |
| Repositorio: | TDR. Tesis Doctorales en Red |
| OAI Identifier: | oai:www.tdx.cat:10803/3261 |
| Acceso en línea: | http://www.tdx.cat/TDX-0428108-170046 http://hdl.handle.net/10803/3261 |
| Access Level: | acceso abierto |
| Palabra clave: | Digestió anaerògia Purins Bacteris psicrofílics Ciències Experimentals 54 |
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Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambientRieradevall, JoanDigestió anaerògiaPurinsBacteris psicrofílicsCiències Experimentals54This work covers a study on livestock contamination in a rural municipality, the technological adaptation of the conventional anaerobic reactors for treating pig manure on farms for use on an industrial scales, and the preliminary experiences of a pilot digester pit at low temperature.<br/>The first phase of the study consisted of a global analysis a rural municipality dedicated preliminary to agricultural and livestock activities and having a typical production of waste matter. This study covered the population, the physical environment, the activities and the issue of livestock waste matter along with its impact on the environment.<br/>Quantification and characterization of the livestock waste matter were affected as well as how its was being handled from storage to disposal.<br/>Management and treatment actions for livestock waste matter have been proposed with a view to minimizing its impact on the environmental in rural areas.<br/>Where livestock waste treatment are concerned, a study was carried out on the general features of the anaerobic digestion facilities in Catalonia (Spain), later making a follow up on four of them where pig manure is treated on an industrial scale.<br/>The problems involved in the function of these facilities were studied, observing gas escapes from those under study plus degradation of the gasometers, obstructions in the pipes, the use of inadequate equipment and the inhibition of digestion.<br/>The degree of purification at these facilities was assessed, with its being equal or inferior to fifty percent.<br/>In the final stage of this study, research undertaken on anaerobic digestion at low temperature.<br/>A study was made of the design and engineering of the pilot digester pit in terms cost, control of construction, the mechanisms to be installed, civil works, installation of gas and electricity and means of scientific control.<br/>The start up of the digester pit was been assessed by applying a conventional inoculators, later observing the feasibility of this process.<br/>Additional energy and thermographic studies of the facility were also made. A lower consumption of electricity than in conventional facilities was observed, as well as the fact of there being no thermal bridges in the digester pit.Universitat Autònoma de BarcelonaVicent i Huguet, TeresaParís i Molina, Josep M.Universitat Autònoma de Barcelona. Departament de Química2011200819922008info:eu-repo/semantics/doctoralThesisinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://www.tdx.cat/TDX-0428108-170046http://hdl.handle.net/10803/3261TDX (Tesis Doctorals en Xarxa)reponame:TDR. Tesis Doctorales en Redinstname:CBUC, CESCACatalánADVERTIMENT. L'accés als continguts d'aquesta tesi doctoral i la seva utilització ha de respectar els drets de la persona autora. Pot ser utilitzada per a consulta o estudi personal, així com en activitats o materials d'investigació i docència en els termes establerts a l'art. 32 del Text Refós de la Llei de Propietat Intel·lectual (RDL 1/1996). Per altres utilitzacions es requereix l'autorització prèvia i expressa de la persona autora. En qualsevol cas, en la utilització dels seus continguts caldrà indicar de forma clara el nom i cognoms de la persona autora i el títol de la tesi doctoral. No s'autoritza la seva reproducció o altres formes d'explotació efectuades amb finalitats de lucre ni la seva comunicació pública des d'un lloc aliè al servei TDX. Tampoc s'autoritza la presentació del seu contingut en una finestra o marc aliè a TDX (framing). Aquesta reserva de drets afecta tant als continguts de la tesi com als seus resums i índexs.info:eu-repo/semantics/openAccessoai:www.tdx.cat:10803/32612026-06-14T12:46:07Z |
| dc.title.none.fl_str_mv |
Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambient |
| title |
Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambient |
| spellingShingle |
Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambient Rieradevall, Joan Digestió anaerògia Purins Bacteris psicrofílics Ciències Experimentals 54 |
| title_short |
Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambient |
| title_full |
Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambient |
| title_fullStr |
Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambient |
| title_full_unstemmed |
Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambient |
| title_sort |
Contaminació ramadera en zones rurals. Tractament anaerobi en purins de porc en digestors convencionals, i en planta pilot digestor-fossa a temperatura ambient |
| dc.creator.none.fl_str_mv |
Rieradevall, Joan |
| author |
Rieradevall, Joan |
| author_facet |
Rieradevall, Joan |
| author_role |
author |
| dc.contributor.none.fl_str_mv |
Vicent i Huguet, Teresa París i Molina, Josep M. Universitat Autònoma de Barcelona. Departament de Química |
| dc.subject.none.fl_str_mv |
Digestió anaerògia Purins Bacteris psicrofílics Ciències Experimentals 54 |
| topic |
Digestió anaerògia Purins Bacteris psicrofílics Ciències Experimentals 54 |
| description |
This work covers a study on livestock contamination in a rural municipality, the technological adaptation of the conventional anaerobic reactors for treating pig manure on farms for use on an industrial scales, and the preliminary experiences of a pilot digester pit at low temperature.<br/>The first phase of the study consisted of a global analysis a rural municipality dedicated preliminary to agricultural and livestock activities and having a typical production of waste matter. This study covered the population, the physical environment, the activities and the issue of livestock waste matter along with its impact on the environment.<br/>Quantification and characterization of the livestock waste matter were affected as well as how its was being handled from storage to disposal.<br/>Management and treatment actions for livestock waste matter have been proposed with a view to minimizing its impact on the environmental in rural areas.<br/>Where livestock waste treatment are concerned, a study was carried out on the general features of the anaerobic digestion facilities in Catalonia (Spain), later making a follow up on four of them where pig manure is treated on an industrial scale.<br/>The problems involved in the function of these facilities were studied, observing gas escapes from those under study plus degradation of the gasometers, obstructions in the pipes, the use of inadequate equipment and the inhibition of digestion.<br/>The degree of purification at these facilities was assessed, with its being equal or inferior to fifty percent.<br/>In the final stage of this study, research undertaken on anaerobic digestion at low temperature.<br/>A study was made of the design and engineering of the pilot digester pit in terms cost, control of construction, the mechanisms to be installed, civil works, installation of gas and electricity and means of scientific control.<br/>The start up of the digester pit was been assessed by applying a conventional inoculators, later observing the feasibility of this process.<br/>Additional energy and thermographic studies of the facility were also made. A lower consumption of electricity than in conventional facilities was observed, as well as the fact of there being no thermal bridges in the digester pit. |
| publishDate |
1992 |
| dc.date.none.fl_str_mv |
1992 2008 2008 2011 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/doctoralThesis info:eu-repo/semantics/publishedVersion |
| format |
doctoralThesis |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
http://www.tdx.cat/TDX-0428108-170046 http://hdl.handle.net/10803/3261 |
| url |
http://www.tdx.cat/TDX-0428108-170046 http://hdl.handle.net/10803/3261 |
| dc.language.none.fl_str_mv |
Catalán |
| language_invalid_str_mv |
Catalán |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
| dc.publisher.none.fl_str_mv |
Universitat Autònoma de Barcelona |
| publisher.none.fl_str_mv |
Universitat Autònoma de Barcelona |
| dc.source.none.fl_str_mv |
TDX (Tesis Doctorals en Xarxa) reponame:TDR. Tesis Doctorales en Red instname:CBUC, CESCA |
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CBUC, CESCA |
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TDR. Tesis Doctorales en Red |
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TDR. Tesis Doctorales en Red |
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1869403462660259840 |
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15,301603 |