FI941828A - Menetelmä ja laitteisto nestekorkeuden säätämiseksi oksien pesukyypissä - Google Patents
Menetelmä ja laitteisto nestekorkeuden säätämiseksi oksien pesukyypissä Download PDFInfo
- Publication number
- FI941828A FI941828A FI941828A FI941828A FI941828A FI 941828 A FI941828 A FI 941828A FI 941828 A FI941828 A FI 941828A FI 941828 A FI941828 A FI 941828A FI 941828 A FI941828 A FI 941828A
- Authority
- FI
- Finland
- Prior art keywords
- adjusting
- liquid level
- washing pan
- branch washing
- branch
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C7/00—Digesters
- D21C7/12—Devices for regulating or controlling
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/780,675 US5209822A (en) | 1991-10-21 | 1991-10-21 | Method for controlling liquid level in a knot drainer |
PCT/US1992/008651 WO1993008518A1 (en) | 1991-10-21 | 1992-10-12 | Method and apparatus for controlling liquid level in a knot drainer |
Publications (2)
Publication Number | Publication Date |
---|---|
FI941828A true FI941828A (fi) | 1994-04-20 |
FI941828A0 FI941828A0 (fi) | 1994-04-20 |
Family
ID=25120309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI941828A FI941828A0 (fi) | 1991-10-21 | 1994-04-20 | Menetelmä ja laitteisto nestekorkeuden säätämiseksi oksien pesukyypissä |
Country Status (4)
Country | Link |
---|---|
US (2) | US5209822A (fi) |
EP (1) | EP0609377A1 (fi) |
FI (1) | FI941828A0 (fi) |
WO (1) | WO1993008518A1 (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5320760A (en) * | 1992-12-07 | 1994-06-14 | E. I. Du Pont De Nemours And Company | Method of determining filter pluggage by measuring pressures |
CA2270382A1 (en) * | 1998-05-05 | 1999-11-05 | Ian James Henry Clarke-Pounder | Totally submerged pressurized pulp washer and method of operation thereof |
US6852219B2 (en) * | 2002-07-22 | 2005-02-08 | John M. Hammond | Fluid separation and delivery apparatus and method |
US20040020866A1 (en) * | 2002-07-22 | 2004-02-05 | Xerox Corporation | Liquid dispersion filtration and delivery apparatus and method |
US7410574B2 (en) * | 2004-03-03 | 2008-08-12 | Patent Innovations Llc | Magnetic particle filtration apparatus |
EP2085509A3 (en) * | 2008-02-01 | 2010-12-29 | Andritz, Inc. | Method for measuring and controlling digester or impregnation vessel chip level by means of measuring chip pressure |
CN113476900B (zh) * | 2021-08-23 | 2022-02-22 | 北京美斯顿科技开发有限公司 | 一种液体分离设备及其控制方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2463526A (en) * | 1945-01-09 | 1949-03-08 | Colorado Iron Works Co | Pulp screening apparatus |
US2851161A (en) * | 1955-06-10 | 1958-09-09 | Eimco Corp | Pressure filtration method and apparatus |
US2902156A (en) * | 1956-03-22 | 1959-09-01 | Dahlberg Bengt Georg | Centrifugal screens |
US3731814A (en) * | 1967-11-27 | 1973-05-08 | Brown C | Liquid filter |
US3574098A (en) * | 1969-09-05 | 1971-04-06 | Environmental Sciences Inc | Process of clarifying a liquid using scorched newsprint |
US4317731A (en) * | 1978-03-27 | 1982-03-02 | Fmc Corporation | Gas absorber |
CA1122728A (en) * | 1979-10-26 | 1982-04-27 | David C. I. Pollock | Long vertical shaft bioreactor with pressurized head tanks |
FI60652C (fi) * | 1980-05-28 | 1982-03-10 | Rauma Repola Oy | Foerfarande och anordning foer tjockning av suspension eller massa |
JPH01132891A (ja) * | 1987-11-17 | 1989-05-25 | Mitsubishi Heavy Ind Ltd | ふるい分け装置 |
EP0321712B1 (de) * | 1987-12-23 | 1992-04-15 | Oerlikon-Contraves AG | Vorrichtung zum Filtrieren einer Reagenszugabe |
US5143220A (en) * | 1990-11-08 | 1992-09-01 | Ingersoll-Rand Company | Apparatus for screening to remove knots from a fluid borne slurry of fibers and knots |
-
1991
- 1991-10-21 US US07/780,675 patent/US5209822A/en not_active Expired - Fee Related
-
1992
- 1992-10-12 WO PCT/US1992/008651 patent/WO1993008518A1/en not_active Application Discontinuation
- 1992-10-12 EP EP92923170A patent/EP0609377A1/en not_active Withdrawn
-
1994
- 1994-04-20 FI FI941828A patent/FI941828A0/fi unknown
-
1995
- 1995-02-28 US US08/396,095 patent/US5609729A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5609729A (en) | 1997-03-11 |
FI941828A0 (fi) | 1994-04-20 |
WO1993008518A1 (en) | 1993-04-29 |
US5209822A (en) | 1993-05-11 |
EP0609377A1 (en) | 1994-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or assigment of application |
Owner name: BELOIT TECHNOLOGIES, INC. |