FR2383133A1 - ORGANIC WASTE DRYING PROCESS - Google Patents
ORGANIC WASTE DRYING PROCESSInfo
- Publication number
- FR2383133A1 FR2383133A1 FR7806690A FR7806690A FR2383133A1 FR 2383133 A1 FR2383133 A1 FR 2383133A1 FR 7806690 A FR7806690 A FR 7806690A FR 7806690 A FR7806690 A FR 7806690A FR 2383133 A1 FR2383133 A1 FR 2383133A1
- Authority
- FR
- France
- Prior art keywords
- stream
- organic waste
- drying
- drying process
- waste drying
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/007—Manufacture of substantially flat articles, e.g. boards, from particles or fibres and at least partly composed of recycled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/28—Moulding or pressing characterised by using extrusion presses
-
- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
L'invention a pour objet le séchage d'un courant de déchets organiques. On envoie le courant 1 dans une zone de séchage 5 qui provoque le séchage et l'évaporation de l'eau contenue dans le courant et la formation d'un effluent 6 comprenant les déchets organiques particulaires et l'eau; on sépare l'effluent dans une zone de séparation 7 de solides et de vapeurs pour former un courant de solides secs 9 et un courant de vapeur 8; on extrudé une première portion du courant de solides secs dans une zone d'extrusion 13 et on obtient un produit dont la masse volumique apparente est d'environ 481 à 1041 kg/m**3. Procédé économique permettant de transformer les déchets organiques en engrais.The invention relates to the drying of a stream of organic waste. Stream 1 is sent to a drying zone 5 which causes the drying and evaporation of the water contained in the stream and the formation of an effluent 6 comprising the particulate organic waste and water; the effluent is separated in a separation zone 7 of solids and vapors to form a stream of dry solids 9 and a stream of steam 8; a first portion of the stream of dry solids is extruded through an extrusion zone 13 and a product is obtained having a bulk density of about 481 to 1041 kg / m ** 3. Economical process for transforming organic waste into fertilizer.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/775,673 US4128946A (en) | 1977-03-08 | 1977-03-08 | Organic waste drying process |
US05/813,578 US4099336A (en) | 1977-03-08 | 1977-07-07 | Organic waste drying process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2383133A1 true FR2383133A1 (en) | 1978-10-06 |
Family
ID=27119076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7806690A Withdrawn FR2383133A1 (en) | 1977-03-08 | 1978-03-08 | ORGANIC WASTE DRYING PROCESS |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS53134268A (en) |
CA (1) | CA1090016A (en) |
DE (1) | DE2810073A1 (en) |
FR (1) | FR2383133A1 (en) |
GB (1) | GB1599568A (en) |
IT (1) | IT1094179B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU42103A1 (en) * | 1961-07-25 | 1962-09-21 | ||
BE695144A (en) * | 1967-03-07 | 1967-08-14 | ||
FR1538500A (en) * | 1967-07-25 | 1968-09-06 | Tunzini S A | Household waste transformation process and installation |
US3667688A (en) * | 1968-06-28 | 1972-06-06 | Huber Corp J M | Method for shearing solids in a solids-liquid suspension |
US3802089A (en) * | 1973-04-02 | 1974-04-09 | Fluid Energy Process Equip | Method and apparatus for treating waste products |
FR2243812A1 (en) * | 1973-09-19 | 1975-04-11 | Hydromer Soc Civ | Liquid extracting refuse press - vert. piston compresses refuse inside perforated chamber for sideways ejection |
DE2352474A1 (en) * | 1973-10-19 | 1975-04-30 | Karlsruhe Augsburg Iweka | Soil-improving agents prodn from sewage sludge and refuse - by press moulding, drying and comminuting |
DE2753920A1 (en) * | 1976-12-06 | 1978-06-08 | Hydromer Soc Civ | METHOD AND DEVICE FOR TREATMENT OF A MULTI-PHASE MATERIAL |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5164466A (en) * | 1974-12-02 | 1976-06-03 | Yoshimi Shinohara | |
JPS51107553A (en) * | 1975-03-18 | 1976-09-24 | Tsukishima Kikai Co |
-
1978
- 1978-03-07 IT IT20956/78A patent/IT1094179B/en active
- 1978-03-08 FR FR7806690A patent/FR2383133A1/en not_active Withdrawn
- 1978-03-08 JP JP2644778A patent/JPS53134268A/en active Pending
- 1978-03-08 GB GB9165/78A patent/GB1599568A/en not_active Expired
- 1978-03-08 DE DE19782810073 patent/DE2810073A1/en not_active Withdrawn
- 1978-03-08 CA CA298,465A patent/CA1090016A/en not_active Expired
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU42103A1 (en) * | 1961-07-25 | 1962-09-21 | ||
BE695144A (en) * | 1967-03-07 | 1967-08-14 | ||
FR1538500A (en) * | 1967-07-25 | 1968-09-06 | Tunzini S A | Household waste transformation process and installation |
US3667688A (en) * | 1968-06-28 | 1972-06-06 | Huber Corp J M | Method for shearing solids in a solids-liquid suspension |
US3802089A (en) * | 1973-04-02 | 1974-04-09 | Fluid Energy Process Equip | Method and apparatus for treating waste products |
FR2243812A1 (en) * | 1973-09-19 | 1975-04-11 | Hydromer Soc Civ | Liquid extracting refuse press - vert. piston compresses refuse inside perforated chamber for sideways ejection |
DE2352474A1 (en) * | 1973-10-19 | 1975-04-30 | Karlsruhe Augsburg Iweka | Soil-improving agents prodn from sewage sludge and refuse - by press moulding, drying and comminuting |
DE2753920A1 (en) * | 1976-12-06 | 1978-06-08 | Hydromer Soc Civ | METHOD AND DEVICE FOR TREATMENT OF A MULTI-PHASE MATERIAL |
Also Published As
Publication number | Publication date |
---|---|
CA1090016A (en) | 1980-11-18 |
DE2810073A1 (en) | 1978-09-14 |
IT7820956A0 (en) | 1978-03-07 |
IT1094179B (en) | 1985-07-26 |
JPS53134268A (en) | 1978-11-22 |
GB1599568A (en) | 1981-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |