FR2439173A1 - Procede d'affinage du compost - Google Patents

Procede d'affinage du compost

Info

Publication number
FR2439173A1
FR2439173A1 FR7925810A FR7925810A FR2439173A1 FR 2439173 A1 FR2439173 A1 FR 2439173A1 FR 7925810 A FR7925810 A FR 7925810A FR 7925810 A FR7925810 A FR 7925810A FR 2439173 A1 FR2439173 A1 FR 2439173A1
Authority
FR
France
Prior art keywords
compost
stage
brittle
composting
granules
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.)
Granted
Application number
FR7925810A
Other languages
English (en)
Other versions
FR2439173B1 (fr
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Publication of FR2439173A1 publication Critical patent/FR2439173A1/fr
Application granted granted Critical
Publication of FR2439173B1 publication Critical patent/FR2439173B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F9/00—Fertilisers from household or town refuse
    • C05F9/02—Apparatus for the manufacture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Electrostatic Separation (AREA)

Abstract

DANS CE PROCEDE D'AFFINAGE D'UN COMPOST ISSU DES ORDURES D'UNE COMMUNE, ON SEPARE LES MATIERES NON COMPOSTABLES ET FRAGILES, CONTENUES DANS LE COMPOST NON AFFINE ET FERMENTE, PAR UNE OPERATION DE SEPARATION ELECTROSTATIQUE AU MOYEN D'UN SEPARATEUR ELECTROSTATIQUE 10 DONT LE FONCTIONNEMENT EST BASE SUR LA DIFFERENCE ENTRE LES CONDUCTIBILITES DU COMPOST ET DES MATIERES FRAGILES NON COMPOSTABLES. POUR FACILITER L'OPERATION D'AFFINAGE ETOU AMELIORER LE TAUX DE RECUPERATION DU COMPOST AFFINE, ON MODIFIE DE PREFERENCE LES CARACTERISTIQUES DU COMPOST NON AFFINE, EN CE QUI CONCERNE SA TENEUR EN EAU ETOU SA DIMENSION DE GRAINS, DE FACON A LEUR DONNER DES VALEURS APPROPRIEES ET ON AMENAGE DE FACON APPROPRIEE L'ORDRE DE SUCCESSION DES OPERATIONS.
FR7925810A 1978-10-17 1979-10-17 Procede d'affinage du compost Granted FR2439173A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12770078A JPS5556085A (en) 1978-10-17 1978-10-17 Purification of urban trash compost

Publications (2)

Publication Number Publication Date
FR2439173A1 true FR2439173A1 (fr) 1980-05-16
FR2439173B1 FR2439173B1 (fr) 1983-05-27

Family

ID=14966533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925810A Granted FR2439173A1 (fr) 1978-10-17 1979-10-17 Procede d'affinage du compost

Country Status (5)

Country Link
JP (1) JPS5556085A (fr)
BR (1) BR7906662A (fr)
DE (1) DE2942048C2 (fr)
FR (1) FR2439173A1 (fr)
IT (1) IT1196400B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600640A1 (fr) * 1986-06-26 1987-12-31 Peguy Guy Procede et appareil pour la transformation d'ordures menageres en engrais

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236604A (en) * 1960-10-03 1966-02-22 Norman A Pierson System for treating municipal refuse
US3945575A (en) * 1973-02-16 1976-03-23 Black Clawson Fibreclaim Inc. Recovery of salvageable components from waste materials
DE2602306A1 (de) * 1976-01-22 1977-07-28 Adolf H Borst Verfahren zum mischen von abwasser und muell, zum trennen schwimmfaehiger und nicht schwimmfaehiger stoffe voneinander im abwasser und zum zerkleinern von muellgrobstoffen im abwasser und einrichtung zur durchfuehrung des verfahrens
US4116822A (en) * 1974-06-04 1978-09-26 Carpco, Inc. Method of selectively separating glass from waste material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410170A (en) * 1977-06-22 1979-01-25 Ebara Mfg Purifying of urban waste compost

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236604A (en) * 1960-10-03 1966-02-22 Norman A Pierson System for treating municipal refuse
US3945575A (en) * 1973-02-16 1976-03-23 Black Clawson Fibreclaim Inc. Recovery of salvageable components from waste materials
US4116822A (en) * 1974-06-04 1978-09-26 Carpco, Inc. Method of selectively separating glass from waste material
DE2602306A1 (de) * 1976-01-22 1977-07-28 Adolf H Borst Verfahren zum mischen von abwasser und muell, zum trennen schwimmfaehiger und nicht schwimmfaehiger stoffe voneinander im abwasser und zum zerkleinern von muellgrobstoffen im abwasser und einrichtung zur durchfuehrung des verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600640A1 (fr) * 1986-06-26 1987-12-31 Peguy Guy Procede et appareil pour la transformation d'ordures menageres en engrais

Also Published As

Publication number Publication date
IT1196400B (it) 1988-11-16
FR2439173B1 (fr) 1983-05-27
JPS5735155B2 (fr) 1982-07-27
DE2942048A1 (de) 1980-05-08
BR7906662A (pt) 1980-06-24
IT7926542A0 (it) 1979-10-16
JPS5556085A (en) 1980-04-24
DE2942048C2 (de) 1983-12-01

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