ES2036953B1 - Procedimiento de degradacion biologica de grasas y residuos grasientos. - Google Patents

Procedimiento de degradacion biologica de grasas y residuos grasientos.

Info

Publication number
ES2036953B1
ES2036953B1 ES9102775A ES9102775A ES2036953B1 ES 2036953 B1 ES2036953 B1 ES 2036953B1 ES 9102775 A ES9102775 A ES 9102775A ES 9102775 A ES9102775 A ES 9102775A ES 2036953 B1 ES2036953 B1 ES 2036953B1
Authority
ES
Spain
Prior art keywords
fats
oxygen
biological degradation
nitrogen
degradation procedure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
ES9102775A
Other languages
English (en)
Other versions
ES2036953A1 (es
Inventor
Jaques Manem
Gedeon Alric
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lyonnaise des Eaux Dumez SA
Original Assignee
Lyonnaise des Eaux Dumez SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lyonnaise des Eaux Dumez SA filed Critical Lyonnaise des Eaux Dumez SA
Publication of ES2036953A1 publication Critical patent/ES2036953A1/es
Application granted granted Critical
Publication of ES2036953B1 publication Critical patent/ES2036953B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/343—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for digestion of grease, fat, oil

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Sludge (AREA)

Abstract

CARACTERIZADO PORQUE SE COLOCA LAS GRASAS EN UNA CUBA DE DEGRADACION EN PRESENCIA DE LODOS ACTIVADOS Y DE AGUA, SE INYECTA AIRE DE MANERA QUE SATISFAGA EL MAS ELEVADO DE LOS DOS VALORES SIGUIENTES: APORTE DE OXIGENO CORRESPONDIENTE A LA DEMANDA QUIMICA EN OXIGENO (DCO) Y AGITACION CORRESPONDIENTE A UN GRADIENTE DE VELOCIDAD MINIMO DE 100 S-1 Y SE AÑADE FOSFORO Y NITROGENO PARA MANTENER A POR LO MENOS 5/1 LA RELACION NITROGENO/FOSFORO PARA 100 PARTES DE CARBONO ORGANICO Y MANTENIENDO EL PH ENTRE 6,5 Y 8,5, Y SE RETIRA DE LA CUBA UN PRODUCTO DE BAJO CONTENIDO DE GRASAS. APLICACION ESPECIALMENTE AL TRATAMIENTO DE LAS GRASAS Y RESIDUOS GRASIENTOS PROCEDENTES DE AGUAS UTILIZADAS.
ES9102775A 1990-11-30 1991-11-28 Procedimiento de degradacion biologica de grasas y residuos grasientos. Expired - Fee Related ES2036953B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9015006A FR2669916B1 (fr) 1990-11-30 1990-11-30 Procede de degradation biologique des graisses et dechets graisseux.

Publications (2)

Publication Number Publication Date
ES2036953A1 ES2036953A1 (es) 1993-06-01
ES2036953B1 true ES2036953B1 (es) 1994-01-16

Family

ID=9402771

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9102775A Expired - Fee Related ES2036953B1 (es) 1990-11-30 1991-11-28 Procedimiento de degradacion biologica de grasas y residuos grasientos.

Country Status (5)

Country Link
BE (1) BE1006033A3 (es)
CA (1) CA2056183C (es)
ES (1) ES2036953B1 (es)
FR (1) FR2669916B1 (es)
IT (1) IT1250229B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9321712D0 (en) * 1993-10-21 1993-12-15 Viridian Bioprocessing Limited Waste water treatment plant and method for use therein
BE1007883A3 (fr) * 1993-12-21 1995-11-14 Frankenne Francis Procede de traitement des eaux usees et installation pour sa mise en oeuvre.
FR2730989B1 (fr) * 1995-02-24 1997-04-30 Omnium Traitement Valorisa Procede et installation pour le traitement des dechets graisseux

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2041483A5 (en) * 1969-04-25 1971-01-29 Realisations Tech Treatment of used water
FR2292677A1 (fr) * 1974-11-26 1976-06-25 Aquitaine Petrole Traitement d'assainissement des effluents de forages petroliers
US4206047A (en) * 1978-07-13 1980-06-03 Houdaille Industries, Inc. Multi-stage systems for waste water oxidation
US4288545A (en) * 1979-01-17 1981-09-08 Sybron Corporation Microbiological process for removing oleaginous material from wastewater and microbiological combination capable of same
FR2607490B1 (fr) * 1986-11-28 1990-04-27 Brun Christian Procede biologique de traitement des graisses vegetales et animales par les bacteries dans les stations d'epuration et la mise en oeuvre dudit procede

Also Published As

Publication number Publication date
FR2669916A1 (fr) 1992-06-05
FR2669916B1 (fr) 1993-09-10
ES2036953A1 (es) 1993-06-01
CA2056183C (fr) 1999-09-07
ITTO910923A0 (it) 1991-11-28
BE1006033A3 (fr) 1994-04-26
CA2056183A1 (fr) 1992-05-31
ITTO910923A1 (it) 1993-05-28
IT1250229B (it) 1995-04-03

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20180806