FR2348312A1 - Procede de lavage en continu de suspensions, notamment de suspensions fibreuses contenant des impuretes dissoutes, telles qu'une pate cellulosique - Google Patents
Procede de lavage en continu de suspensions, notamment de suspensions fibreuses contenant des impuretes dissoutes, telles qu'une pate cellulosiqueInfo
- Publication number
- FR2348312A1 FR2348312A1 FR7711229A FR7711229A FR2348312A1 FR 2348312 A1 FR2348312 A1 FR 2348312A1 FR 7711229 A FR7711229 A FR 7711229A FR 7711229 A FR7711229 A FR 7711229A FR 2348312 A1 FR2348312 A1 FR 2348312A1
- Authority
- FR
- France
- Prior art keywords
- suspensions
- washing process
- containing dissolved
- continuous washing
- dissolved impurities
- 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.)
- Granted
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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/09—Uses for paper making sludge
- Y10S162/10—Computer control of paper making variables
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Treatment Of Fiber Materials (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7604430A SE406943B (sv) | 1976-04-14 | 1976-04-14 | Forfarande for kontinuerlig tvettning av suspensioner |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2348312A1 true FR2348312A1 (fr) | 1977-11-10 |
FR2348312B1 FR2348312B1 (fr) | 1982-06-11 |
Family
ID=20327595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7711229A Granted FR2348312A1 (fr) | 1976-04-14 | 1977-04-14 | Procede de lavage en continu de suspensions, notamment de suspensions fibreuses contenant des impuretes dissoutes, telles qu'une pate cellulosique |
Country Status (8)
Country | Link |
---|---|
US (1) | US4273612A (fr) |
JP (1) | JPS6047958B2 (fr) |
BR (1) | BR7702339A (fr) |
DE (1) | DE2716119C2 (fr) |
FI (1) | FI59827C (fr) |
FR (1) | FR2348312A1 (fr) |
NO (1) | NO149071C (fr) |
SE (1) | SE406943B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE451736B (sv) * | 1983-09-19 | 1987-10-26 | Nils Anders Lennart Wikdahl | Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer |
JPH0512531Y2 (fr) * | 1986-06-30 | 1993-03-31 | ||
JPH0672199A (ja) * | 1992-08-31 | 1994-03-15 | Ikeda Bussan Co Ltd | 座席装置 |
US5722264A (en) * | 1995-08-07 | 1998-03-03 | Beloit Technologies, Inc. | Single roll displacement wash press |
US5741399A (en) * | 1996-06-24 | 1998-04-21 | Beloit Technologies, Inc. | Pulp washing method |
CN108083362B (zh) * | 2018-01-31 | 2023-05-12 | 柏中环境科技(上海)股份有限公司 | 一种固液混合物的处理***及处理方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2163039A5 (en) * | 1971-11-24 | 1973-07-20 | Westinghouse Electric Corp | Wood pulp washing device - has means for automatically controlling the consistency |
US4014736A (en) * | 1974-12-17 | 1977-03-29 | The Ontario Paper Company Limited | Process for treating a slurry of cellulosic material |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2745712A (en) * | 1953-10-22 | 1956-05-15 | Improved Machinery Inc | Process for countercurrent washing of cooking liquor out of pulp |
CA938128A (en) * | 1970-11-27 | 1973-12-11 | Karnis Alkibiadis | Continuous measurement of pulp properties |
SE406944B (sv) * | 1976-04-14 | 1979-03-05 | Mo Och Domsjoe Ab | Forfarande for att reglera tillsatsen av suspensinsvetska vid kontinuerlig tvettning av suspensioner |
-
1976
- 1976-04-14 SE SE7604430A patent/SE406943B/xx not_active IP Right Cessation
-
1977
- 1977-04-12 DE DE2716119A patent/DE2716119C2/de not_active Expired
- 1977-04-13 JP JP52043146A patent/JPS6047958B2/ja not_active Expired
- 1977-04-13 FI FI771166A patent/FI59827C/fi not_active IP Right Cessation
- 1977-04-13 BR BR7702339A patent/BR7702339A/pt unknown
- 1977-04-13 NO NO771271A patent/NO149071C/no unknown
- 1977-04-14 FR FR7711229A patent/FR2348312A1/fr active Granted
-
1979
- 1979-06-08 US US06/046,742 patent/US4273612A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2163039A5 (en) * | 1971-11-24 | 1973-07-20 | Westinghouse Electric Corp | Wood pulp washing device - has means for automatically controlling the consistency |
US4014736A (en) * | 1974-12-17 | 1977-03-29 | The Ontario Paper Company Limited | Process for treating a slurry of cellulosic material |
Also Published As
Publication number | Publication date |
---|---|
US4273612A (en) | 1981-06-16 |
FI59827C (fi) | 1981-10-12 |
NO771271L (no) | 1977-10-17 |
JPS5319406A (en) | 1978-02-22 |
SE406943B (sv) | 1979-03-05 |
NO149071B (no) | 1983-10-31 |
DE2716119A1 (de) | 1977-10-27 |
BR7702339A (pt) | 1978-05-16 |
SE7604430L (sv) | 1977-10-15 |
NO149071C (no) | 1984-02-08 |
FR2348312B1 (fr) | 1982-06-11 |
FI771166A (fr) | 1977-10-15 |
JPS6047958B2 (ja) | 1985-10-24 |
FI59827B (fi) | 1981-06-30 |
DE2716119C2 (de) | 1986-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |