NO152126C - PROCEDURE AND DEVICE FOR WATER DRAINAGE - Google Patents
PROCEDURE AND DEVICE FOR WATER DRAINAGEInfo
- Publication number
- NO152126C NO152126C NO810336A NO810336A NO152126C NO 152126 C NO152126 C NO 152126C NO 810336 A NO810336 A NO 810336A NO 810336 A NO810336 A NO 810336A NO 152126 C NO152126 C NO 152126C
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- water drainage
- drainage
- water
- Prior art date
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 (3)
Publication Number | Publication Date |
---|---|
NO810336L NO810336L (en) | 1981-08-03 |
NO152126B NO152126B (en) | 1985-04-29 |
NO152126C true NO152126C (en) | 1985-08-28 |
Family
ID=10511066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO810336A NO152126C (en) | 1980-02-01 | 1981-01-30 | PROCEDURE AND DEVICE FOR WATER DRAINAGE |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS56124409A (en) |
AU (1) | AU539433B2 (en) |
CA (1) | CA1163571A (en) |
DE (1) | DE3101105A1 (en) |
FR (1) | FR2475031B1 (en) |
GB (1) | GB2068761B (en) |
HK (1) | HK77087A (en) |
IT (1) | IT1135235B (en) |
NL (1) | NL188327C (en) |
NO (1) | NO152126C (en) |
SE (2) | SE442592B (en) |
SG (1) | SG25487G (en) |
ZA (1) | ZA81329B (en) |
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 |
DE59000338D1 (en) * | 1989-06-30 | 1992-11-12 | Hoppe & Partner | METHOD AND DEVICE FOR PRE-THICKENING SLUDGE. |
AU2002344431A1 (en) * | 2002-02-15 | 2003-09-04 | Arao City | Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method |
CN116537744B (en) * | 2023-07-07 | 2023-09-08 | 山东省路桥集团有限公司 | Drilling machine blowdown mechanism for road construction |
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 (en) * | 1972-04-13 | 1974-03-18 | Nordstjernan Rederi Ab | |
NL176054C (en) * | 1974-02-27 | 1985-02-18 | Bellmer Geb Kg Maschf | FILTER EQUIPMENT. |
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/en active Granted
- 1981-01-19 ZA ZA00810329A patent/ZA81329B/en unknown
- 1981-01-19 CA CA000368798A patent/CA1163571A/en not_active Expired
- 1981-01-26 NL NLAANVRAGE8100357,A patent/NL188327C/en not_active IP Right Cessation
- 1981-01-29 AU AU66736/81A patent/AU539433B2/en not_active Expired
- 1981-01-30 SE SE8100710A patent/SE442592B/en not_active IP Right Cessation
- 1981-01-30 SE SE8100710D patent/SE8100710L/en not_active Application Discontinuation
- 1981-01-30 IT IT19418/81A patent/IT1135235B/en active
- 1981-01-30 JP JP1372581A patent/JPS56124409A/en active Pending
- 1981-01-30 FR FR8101852A patent/FR2475031B1/en not_active Expired
- 1981-01-30 NO NO810336A patent/NO152126C/en not_active IP Right Cessation
-
1987
- 1987-03-12 SG SG254/87A patent/SG25487G/en unknown
- 1987-10-15 HK HK770/87A patent/HK77087A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2068761B (en) | 1984-04-26 |
AU539433B2 (en) | 1984-09-27 |
FR2475031B1 (en) | 1986-05-09 |
AU6673681A (en) | 1981-08-06 |
GB2068761A (en) | 1981-08-19 |
ZA81329B (en) | 1982-02-24 |
SE8100710L (en) | 1981-08-02 |
DE3101105A1 (en) | 1981-11-19 |
NO152126B (en) | 1985-04-29 |
DE3101105C2 (en) | 1987-07-23 |
NL8100357A (en) | 1981-09-01 |
SE442592B (en) | 1986-01-20 |
NL188327C (en) | 1992-06-01 |
NL188327B (en) | 1992-01-02 |
JPS56124409A (en) | 1981-09-30 |
NO810336L (en) | 1981-08-03 |
FR2475031A1 (en) | 1981-08-07 |
IT1135235B (en) | 1986-08-20 |
IT8119418A0 (en) | 1981-01-30 |
SG25487G (en) | 1987-09-18 |
HK77087A (en) | 1987-10-23 |
CA1163571A (en) | 1984-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |
Free format text: EXPIRED IN JANUARY 2001 |
|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN JANUARY 2001 |