FR2940800B1 - Procede de chaulage des boues - Google Patents

Procede de chaulage des boues

Info

Publication number
FR2940800B1
FR2940800B1 FR0950076A FR0950076A FR2940800B1 FR 2940800 B1 FR2940800 B1 FR 2940800B1 FR 0950076 A FR0950076 A FR 0950076A FR 0950076 A FR0950076 A FR 0950076A FR 2940800 B1 FR2940800 B1 FR 2940800B1
Authority
FR
France
Prior art keywords
sludge
limiting
limiting sludge
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
FR0950076A
Other languages
English (en)
Other versions
FR2940800A1 (fr
Inventor
Jean Christophe Baudez
Fauvel Emilie Dieude
Philippe Heritier
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.)
Institut National de Recherche pour lAgriculture lAlimentation et lEnvironnement
Original Assignee
CENTRE NATIONAL DE MACHINISME AGRICOLE DU GENIE RURAL DES EAUX ET DES FORETS CEMAGREF
Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF
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 CENTRE NATIONAL DE MACHINISME AGRICOLE DU GENIE RURAL DES EAUX ET DES FORETS CEMAGREF, Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF filed Critical CENTRE NATIONAL DE MACHINISME AGRICOLE DU GENIE RURAL DES EAUX ET DES FORETS CEMAGREF
Priority to FR0950076A priority Critical patent/FR2940800B1/fr
Publication of FR2940800A1 publication Critical patent/FR2940800A1/fr
Application granted granted Critical
Publication of FR2940800B1 publication Critical patent/FR2940800B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/482—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/54—Screws with additional forward-feeding elements
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/004—Sludge detoxification
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
FR0950076A 2009-01-08 2009-01-08 Procede de chaulage des boues Expired - Fee Related FR2940800B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0950076A FR2940800B1 (fr) 2009-01-08 2009-01-08 Procede de chaulage des boues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0950076A FR2940800B1 (fr) 2009-01-08 2009-01-08 Procede de chaulage des boues

Publications (2)

Publication Number Publication Date
FR2940800A1 FR2940800A1 (fr) 2010-07-09
FR2940800B1 true FR2940800B1 (fr) 2012-05-25

Family

ID=40933316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0950076A Expired - Fee Related FR2940800B1 (fr) 2009-01-08 2009-01-08 Procede de chaulage des boues

Country Status (1)

Country Link
FR (1) FR2940800B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3030486B1 (fr) * 2014-12-19 2019-07-19 Institut National De Recherche En Sciences Et Technologies Pour L'environnement Et L'agriculture Dispositif et procede pour le traitement de boue
CN106082417A (zh) * 2016-07-29 2016-11-09 重庆鹏雷汽车配件有限公司 电镀液清理装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742977A1 (de) * 1997-09-29 1999-04-01 Rethmann Wasserwirtschaft Gmbh Verfahren zur Entwässerung und Trocknung von wasserhaltigen Substanzen
JP4445478B2 (ja) * 2006-03-10 2010-04-07 株式会社日本製鋼所 プラスチック原料の可塑化混練押出機

Also Published As

Publication number Publication date
FR2940800A1 (fr) 2010-07-09

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Legal Events

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Owner name: INSTITUT NATIONAL DE RECHERCHE EN SCIENCES ET , FR

Effective date: 20120719

PLFP Fee payment

Year of fee payment: 7

CL Concession to grant licences

Name of requester: SATT GRAND CENTRE, FR

Effective date: 20151123

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Year of fee payment: 8

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PLFP Fee payment

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PLFP Fee payment

Year of fee payment: 12

TP Transmission of property

Owner name: INSTITUT NATIONAL DE RECHERCHE POUR L'AGRICULT, FR

Effective date: 20200407

ST Notification of lapse

Effective date: 20210905