FR2475031B1 - Procede et dispositif d'essorage de boue - Google Patents
Procede et dispositif d'essorage de boueInfo
- Publication number
- FR2475031B1 FR2475031B1 FR8101852A FR8101852A FR2475031B1 FR 2475031 B1 FR2475031 B1 FR 2475031B1 FR 8101852 A FR8101852 A FR 8101852A FR 8101852 A FR8101852 A FR 8101852A FR 2475031 B1 FR2475031 B1 FR 2475031B1
- Authority
- FR
- France
- Prior art keywords
- dewatering sludge
- dewatering
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
- B01D33/742—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate containing fixed liquid displacement elements or cores
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8003495A GB2068761B (en) | 1980-02-01 | 1980-02-01 | Method and apparatus for dewatering sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475031A1 FR2475031A1 (fr) | 1981-08-07 |
| FR2475031B1 true FR2475031B1 (fr) | 1986-05-09 |
Family
ID=10511066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8101852A Expired FR2475031B1 (fr) | 1980-02-01 | 1981-01-30 | Procede et dispositif d'essorage de boue |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS56124409A (fr) |
| AU (1) | AU539433B2 (fr) |
| CA (1) | CA1163571A (fr) |
| DE (1) | DE3101105A1 (fr) |
| FR (1) | FR2475031B1 (fr) |
| GB (1) | GB2068761B (fr) |
| HK (1) | HK77087A (fr) |
| IT (1) | IT1135235B (fr) |
| NL (1) | NL188327C (fr) |
| NO (1) | NO152126C (fr) |
| SE (2) | SE8100710L (fr) |
| SG (1) | SG25487G (fr) |
| ZA (1) | ZA81329B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4731188A (en) * | 1986-04-03 | 1988-03-15 | Ashbrook-Simon-Hartley | Adjustable ramp for dewatering device |
| GB8909463D0 (en) * | 1989-04-26 | 1989-06-14 | Hartley Simon Ltd | Apparatus for dewatering sludge |
| GB2232611B (en) * | 1989-06-02 | 1992-10-14 | D & C Ltd | Horizontal belt vacuum filtration apparatus |
| EP0405199B1 (fr) * | 1989-06-30 | 1992-10-07 | Hoppe + Partner | Procédé et dispositif pour le préépaississement de la boue |
| WO2003068695A1 (fr) * | 2002-02-15 | 2003-08-21 | Kubota Corporation | Epaississant de type a gravite, procede d'epaississement de type a gravite, dispositif d'addition de floculant et procede d'addition de floculant |
| CN116537744B (zh) * | 2023-07-07 | 2023-09-08 | 山东省路桥集团有限公司 | 一种道路施工用钻机排污机构 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB754168A (en) * | 1953-06-25 | 1956-08-01 | Lukens Steel Co | Rotary table filter |
| GB909512A (en) * | 1960-03-22 | 1962-10-31 | Arthur Andrew Holland | Endless belt filter |
| SE365122B (fr) * | 1972-04-13 | 1974-03-18 | Nordstjernan Rederi Ab | |
| NL176054C (nl) * | 1974-02-27 | 1985-02-18 | Bellmer Geb Kg Maschf | Filterinrichting. |
| GB1602677A (en) * | 1978-05-25 | 1981-11-11 | Hartley Simon Ltd | Sludge thickening |
-
1980
- 1980-02-01 GB GB8003495A patent/GB2068761B/en not_active Expired
-
1981
- 1981-01-15 DE DE19813101105 patent/DE3101105A1/de active Granted
- 1981-01-19 ZA ZA00810329A patent/ZA81329B/xx unknown
- 1981-01-19 CA CA000368798A patent/CA1163571A/fr not_active Expired
- 1981-01-26 NL NLAANVRAGE8100357,A patent/NL188327C/xx not_active IP Right Cessation
- 1981-01-29 AU AU66736/81A patent/AU539433B2/en not_active Expired
- 1981-01-30 SE SE8100710D patent/SE8100710L/xx not_active Application Discontinuation
- 1981-01-30 JP JP1372581A patent/JPS56124409A/ja active Pending
- 1981-01-30 NO NO810336A patent/NO152126C/no not_active IP Right Cessation
- 1981-01-30 IT IT19418/81A patent/IT1135235B/it active
- 1981-01-30 SE SE8100710A patent/SE442592B/sv not_active IP Right Cessation
- 1981-01-30 FR FR8101852A patent/FR2475031B1/fr not_active Expired
-
1987
- 1987-03-12 SG SG254/87A patent/SG25487G/en unknown
- 1987-10-15 HK HK770/87A patent/HK77087A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2475031A1 (fr) | 1981-08-07 |
| JPS56124409A (en) | 1981-09-30 |
| NL8100357A (nl) | 1981-09-01 |
| ZA81329B (en) | 1982-02-24 |
| GB2068761B (en) | 1984-04-26 |
| GB2068761A (en) | 1981-08-19 |
| SG25487G (en) | 1987-09-18 |
| NO810336L (no) | 1981-08-03 |
| NO152126B (no) | 1985-04-29 |
| NO152126C (no) | 1985-08-28 |
| IT1135235B (it) | 1986-08-20 |
| CA1163571A (fr) | 1984-03-13 |
| NL188327B (nl) | 1992-01-02 |
| HK77087A (en) | 1987-10-23 |
| IT8119418A0 (it) | 1981-01-30 |
| DE3101105A1 (de) | 1981-11-19 |
| DE3101105C2 (fr) | 1987-07-23 |
| NL188327C (nl) | 1992-06-01 |
| SE442592B (sv) | 1986-01-20 |
| AU539433B2 (en) | 1984-09-27 |
| AU6673681A (en) | 1981-08-06 |
| SE8100710L (sv) | 1981-08-02 |
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