CH528447A - Process for conditioning and subsequent dewatering of sewage sludge from sewage treatment plants and device for its implementation - Google Patents
Process for conditioning and subsequent dewatering of sewage sludge from sewage treatment plants and device for its implementationInfo
- Publication number
- CH528447A CH528447A CH113372A CH113372A CH528447A CH 528447 A CH528447 A CH 528447A CH 113372 A CH113372 A CH 113372A CH 113372 A CH113372 A CH 113372A CH 528447 A CH528447 A CH 528447A
- Authority
- CH
- Switzerland
- Prior art keywords
- conditioning
- implementation
- treatment plants
- sewage
- subsequent dewatering
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- 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
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
-
- 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
-
- 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
- C02F11/12—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
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2103970A DE2103970C3 (en) | 1971-01-28 | 1971-01-28 | Process for conditioning and subsequent dewatering of sewage sludge from sewage treatment plants and device for its implementation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH528447A true CH528447A (en) | 1972-09-30 |
Family
ID=5797157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH113372A CH528447A (en) | 1971-01-28 | 1972-01-26 | Process for conditioning and subsequent dewatering of sewage sludge from sewage treatment plants and device for its implementation |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5543839B1 (en) |
| AT (1) | AT310105B (en) |
| AU (1) | AU463468B2 (en) |
| BE (1) | BE778555A (en) |
| CA (1) | CA964774A (en) |
| CH (1) | CH528447A (en) |
| DD (1) | DD97182A5 (en) |
| DE (1) | DE2103970C3 (en) |
| FR (1) | FR2123516A1 (en) |
| IT (1) | IT946963B (en) |
| NL (1) | NL174136C (en) |
| NO (1) | NO131418C (en) |
| RO (1) | RO62086A (en) |
| SE (1) | SE385861B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2648788A1 (en) * | 1975-11-18 | 1977-05-26 | Champion Int Corp | METHOD FOR TREATMENT OF ACTIVATED SLUDGE |
| DE3501778A1 (en) * | 1985-01-21 | 1986-07-24 | Dow Chemical GmbH, 2160 Stade | METHOD FOR REDUCING WASTEWATER SLUDGE FROM WASTEWATER PLANTS |
| FR2579723B2 (en) * | 1985-04-01 | 1988-06-17 | Henry Eugene | URBAN SLUDGE AND GARBAGE INCINERATOR |
| CN110260349B (en) * | 2019-07-02 | 2021-02-26 | 株洲市金利亚环保科技有限公司 | Fly ash treatment environmental protection equipment for waste incineration power plant |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL286031A (en) * | 1961-11-30 | |||
| DE1459497A1 (en) * | 1963-07-10 | 1969-04-17 | Metallgesellschaft Ag | Process for the treatment of sludge with gases containing carbon dioxide |
| DE1484838A1 (en) * | 1964-02-04 | 1969-06-04 | Metallgesellschaft Ag | Process for the treatment of centrifugate, which falls during the dewatering of sewage sludge by means of decanting centrifuges |
| FR1540499A (en) * | 1966-02-09 | 1968-09-27 | Process for the treatment of sludge in sewage treatment plants | |
| GB1159819A (en) * | 1966-11-28 | 1969-07-30 | Dow Chemical Co | An improved process for Dewatering Organic Waste Solids |
| JPS4428233Y1 (en) * | 1967-01-30 | 1969-11-24 |
-
1971
- 1971-01-28 DE DE2103970A patent/DE2103970C3/en not_active Expired
- 1971-12-16 AT AT1081171A patent/AT310105B/en not_active IP Right Cessation
- 1971-12-24 DD DD159909A patent/DD97182A5/xx unknown
-
1972
- 1972-01-07 CA CA131,877A patent/CA964774A/en not_active Expired
- 1972-01-21 AU AU38184/72A patent/AU463468B2/en not_active Expired
- 1972-01-26 CH CH113372A patent/CH528447A/en not_active IP Right Cessation
- 1972-01-27 JP JP953572A patent/JPS5543839B1/ja active Pending
- 1972-01-27 BE BE778555A patent/BE778555A/en not_active IP Right Cessation
- 1972-01-27 IT IT19858/72A patent/IT946963B/en active
- 1972-01-27 NO NO204/72A patent/NO131418C/no unknown
- 1972-01-27 NL NLAANVRAGE7201090,A patent/NL174136C/en not_active IP Right Cessation
- 1972-01-28 SE SE7201031A patent/SE385861B/en unknown
- 1972-01-28 RO RO7200069573A patent/RO62086A/en unknown
- 1972-01-28 FR FR7202929A patent/FR2123516A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| RO62086A (en) | 1977-11-15 |
| NL174136B (en) | 1983-12-01 |
| DE2103970A1 (en) | 1972-08-24 |
| NO131418C (en) | 1975-05-28 |
| FR2123516B1 (en) | 1974-12-13 |
| AU3818472A (en) | 1973-07-26 |
| DE2103970C3 (en) | 1979-11-15 |
| NL174136C (en) | 1984-05-01 |
| IT946963B (en) | 1973-05-21 |
| DD97182A5 (en) | 1973-04-20 |
| CA964774A (en) | 1975-03-18 |
| SE385861B (en) | 1976-07-26 |
| AT310105B (en) | 1973-09-25 |
| NL7201090A (en) | 1972-08-01 |
| AU463468B2 (en) | 1975-07-31 |
| DE2103970B2 (en) | 1978-07-06 |
| JPS5543839B1 (en) | 1980-11-08 |
| NO131418B (en) | 1975-02-17 |
| BE778555A (en) | 1972-05-16 |
| FR2123516A1 (en) | 1972-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |