DE69604365T2 - Verfahren zur herstellung von papier - Google Patents
Verfahren zur herstellung von papierInfo
- Publication number
- DE69604365T2 DE69604365T2 DE69604365T DE69604365T DE69604365T2 DE 69604365 T2 DE69604365 T2 DE 69604365T2 DE 69604365 T DE69604365 T DE 69604365T DE 69604365 T DE69604365 T DE 69604365T DE 69604365 T2 DE69604365 T2 DE 69604365T2
- Authority
- DE
- Germany
- Prior art keywords
- pct
- white water
- mixing stage
- sec
- mixing
- 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 - Fee Related
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
Landscapes
- Paper (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Polarising Elements (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9501769A SE9501769D0 (sv) | 1995-05-12 | 1995-05-12 | A process for the production of paper |
PCT/SE1996/000595 WO1996035838A1 (en) | 1995-05-12 | 1996-05-07 | A process for the production of paper |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69604365D1 DE69604365D1 (de) | 1999-10-28 |
DE69604365T2 true DE69604365T2 (de) | 2000-04-06 |
Family
ID=20398287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69604365T Expired - Fee Related DE69604365T2 (de) | 1995-05-12 | 1996-05-07 | Verfahren zur herstellung von papier |
Country Status (11)
Country | Link |
---|---|
US (1) | US5788815A (de) |
EP (1) | EP0775234B1 (de) |
AT (1) | ATE184932T1 (de) |
AU (1) | AU5784396A (de) |
CA (1) | CA2194680C (de) |
DE (1) | DE69604365T2 (de) |
DK (1) | DK0775234T3 (de) |
ES (1) | ES2138340T3 (de) |
NZ (1) | NZ308258A (de) |
SE (1) | SE9501769D0 (de) |
WO (1) | WO1996035838A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6113741A (en) * | 1996-12-06 | 2000-09-05 | Eka Chemicals Ab | Process for the production of paper |
US6423183B1 (en) | 1997-12-24 | 2002-07-23 | Kimberly-Clark Worldwide, Inc. | Paper products and a method for applying a dye to cellulosic fibers |
US6521134B1 (en) * | 1999-05-14 | 2003-02-18 | Institute Of Paper Science And Technology, Inc. | System and method for altering the tack of materials using an electrohydraulic discharge |
US6379498B1 (en) * | 2000-02-28 | 2002-04-30 | Kimberly-Clark Worldwide, Inc. | Method for adding an adsorbable chemical additive to pulp during the pulp processing and products made by said method |
US6749721B2 (en) | 2000-12-22 | 2004-06-15 | Kimberly-Clark Worldwide, Inc. | Process for incorporating poorly substantive paper modifying agents into a paper sheet via wet end addition |
US6582560B2 (en) | 2001-03-07 | 2003-06-24 | Kimberly-Clark Worldwide, Inc. | Method for using water insoluble chemical additives with pulp and products made by said method |
US7749356B2 (en) * | 2001-03-07 | 2010-07-06 | Kimberly-Clark Worldwide, Inc. | Method for using water insoluble chemical additives with pulp and products made by said method |
ZA200508659B (en) * | 2003-05-09 | 2007-03-28 | Akzo Nobel Nv | A process for the production of paper |
US7670459B2 (en) | 2004-12-29 | 2010-03-02 | Kimberly-Clark Worldwide, Inc. | Soft and durable tissue products containing a softening agent |
US8728274B2 (en) * | 2006-09-22 | 2014-05-20 | Akzo Nobel N.V. | Treatment of pulp |
EP3110534B1 (de) * | 2014-02-28 | 2019-12-25 | Noram Engineering and Constructors Ltd | Reinigungsverfahren für teilweise hydrolysierte cellulose |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141816A (en) * | 1960-07-27 | 1964-07-21 | Nalco Chemical Co | Method of improving operational efficiency of white water recovery systems |
US3715305A (en) * | 1971-01-22 | 1973-02-06 | New England Inst Inc | Process for increasing sedimentation rate of heterogeneous colloidal suspension systems |
US3884755A (en) * | 1973-06-18 | 1975-05-20 | Gaf Corp | Closed cycle paper sheet production |
US4221634A (en) * | 1979-02-21 | 1980-09-09 | Federal Paper Board Company, Inc. | Method of treating papermaking white water |
SE432951B (sv) * | 1980-05-28 | 1984-04-30 | Eka Ab | Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten |
SE8403062L (sv) * | 1984-06-07 | 1985-12-08 | Eka Ab | Forfarande vid papperstillverkning |
SE451739B (sv) * | 1985-04-03 | 1987-10-26 | Eka Nobel Ab | Papperstillverkningsforfarande och pappersprodukt varvid som avvattnings- och retentionsforbettrande kemikalie anvends katjonisk polyakrylamid och en speciell oorganisk kolloid |
US4913775A (en) * | 1986-01-29 | 1990-04-03 | Allied Colloids Ltd. | Production of paper and paper board |
SE461156B (sv) * | 1988-05-25 | 1990-01-15 | Eka Nobel Ab | Saett foer framstaellning av papper varvid formning och avvattning aeger rum i naervaro av en aluminiumfoerening, ett katjoniskt retentionsmedel och en polymer kiselsyra |
SE500387C2 (sv) * | 1989-11-09 | 1994-06-13 | Eka Nobel Ab | Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning |
FI88732C (fi) * | 1991-12-16 | 1993-06-28 | Ahlstroem Oy | Foerfarande och anordning foer behandling av bakvatten |
-
1995
- 1995-05-12 SE SE9501769A patent/SE9501769D0/xx unknown
-
1996
- 1996-05-07 CA CA002194680A patent/CA2194680C/en not_active Expired - Fee Related
- 1996-05-07 AU AU57843/96A patent/AU5784396A/en not_active Abandoned
- 1996-05-07 ES ES96914502T patent/ES2138340T3/es not_active Expired - Lifetime
- 1996-05-07 US US08/765,731 patent/US5788815A/en not_active Expired - Fee Related
- 1996-05-07 NZ NZ308258A patent/NZ308258A/en unknown
- 1996-05-07 WO PCT/SE1996/000595 patent/WO1996035838A1/en active IP Right Grant
- 1996-05-07 DK DK96914502T patent/DK0775234T3/da active
- 1996-05-07 AT AT96914502T patent/ATE184932T1/de not_active IP Right Cessation
- 1996-05-07 DE DE69604365T patent/DE69604365T2/de not_active Expired - Fee Related
- 1996-05-07 EP EP96914502A patent/EP0775234B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE184932T1 (de) | 1999-10-15 |
CA2194680C (en) | 2001-07-17 |
CA2194680A1 (en) | 1996-11-14 |
ES2138340T3 (es) | 2000-01-01 |
EP0775234A1 (de) | 1997-05-28 |
WO1996035838A1 (en) | 1996-11-14 |
NZ308258A (en) | 1998-02-26 |
AU5784396A (en) | 1996-11-29 |
SE9501769D0 (sv) | 1995-05-12 |
EP0775234B1 (de) | 1999-09-22 |
US5788815A (en) | 1998-08-04 |
DE69604365D1 (de) | 1999-10-28 |
DK0775234T3 (da) | 2000-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |