FI981396A0 - Menetelmä flokkisuuden optimoimiseksi - Google Patents
Menetelmä flokkisuuden optimoimiseksiInfo
- Publication number
- FI981396A0 FI981396A0 FI981396A FI981396A FI981396A0 FI 981396 A0 FI981396 A0 FI 981396A0 FI 981396 A FI981396 A FI 981396A FI 981396 A FI981396 A FI 981396A FI 981396 A0 FI981396 A0 FI 981396A0
- Authority
- FI
- Finland
- Prior art keywords
- flocculation
- optimizing
- optimizing flocculation
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- 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
-
- 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
- Y10S162/11—Wet end paper making variables
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981396A FI103822B (fi) | 1998-06-16 | 1998-06-16 | Menetelmä flokkisuuden optimoimiseksi |
PCT/FI1999/000467 WO1999066129A1 (en) | 1998-06-16 | 1999-05-28 | Method for optimizing the degree of flocculation |
US09/719,914 US6562196B1 (en) | 1998-06-16 | 1999-05-28 | Method for optimizing the degree of flocculation |
CA002335297A CA2335297C (en) | 1998-06-16 | 1999-05-28 | Method for optimizing the degree of flocculation |
EP99929348A EP1092061A1 (en) | 1998-06-16 | 1999-05-28 | Method for optimizing the degree of flocculation |
AU46185/99A AU4618599A (en) | 1998-06-16 | 1999-05-28 | Method for optimizing the degree of flocculation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981396A FI103822B (fi) | 1998-06-16 | 1998-06-16 | Menetelmä flokkisuuden optimoimiseksi |
FI981396 | 1998-06-16 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI981396A0 true FI981396A0 (fi) | 1998-06-16 |
FI103822B1 FI103822B1 (fi) | 1999-09-30 |
FI981396A FI981396A (fi) | 1999-09-30 |
FI103822B FI103822B (fi) | 1999-09-30 |
Family
ID=8552011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI981396A FI103822B (fi) | 1998-06-16 | 1998-06-16 | Menetelmä flokkisuuden optimoimiseksi |
Country Status (6)
Country | Link |
---|---|
US (1) | US6562196B1 (fi) |
EP (1) | EP1092061A1 (fi) |
AU (1) | AU4618599A (fi) |
CA (1) | CA2335297C (fi) |
FI (1) | FI103822B (fi) |
WO (1) | WO1999066129A1 (fi) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI111284B (fi) * | 2000-09-22 | 2003-06-30 | Wetend Technologies Oy | Menetelmä ja laitteisto kemikaalin syöttämiseksi nestevirtaan |
FI116147B (fi) * | 2001-02-21 | 2005-09-30 | Metso Paper Inc | Järjestely paperinvalmistusprosessin virtausten sekoittamiseksi |
DE10118508A1 (de) * | 2001-04-12 | 2002-10-17 | Voith Paper Patent Gmbh | Verfahren und Anlage zur Herstellung einer Faserstoffbahn |
DE10122047A1 (de) * | 2001-05-07 | 2002-11-14 | Voith Paper Patent Gmbh | Blattbildungsvorrichtung und -verfahren |
FI111397B (fi) * | 2001-12-12 | 2003-07-15 | Metso Paper Inc | Menetelmä ja laite kemikaalin syöttämiseksi kuitususpensioon |
CN101529020A (zh) * | 2006-10-31 | 2009-09-09 | 巴斯夫欧洲公司 | 由纤维素纤维生产多层纤维纸幅的方法 |
US8647472B2 (en) * | 2007-09-12 | 2014-02-11 | Nalco Company | Method of increasing filler content in papermaking |
US8382950B2 (en) | 2007-09-12 | 2013-02-26 | Nalco Company | Recycling of waste coating color |
US8088250B2 (en) | 2008-11-26 | 2012-01-03 | Nalco Company | Method of increasing filler content in papermaking |
US9752283B2 (en) | 2007-09-12 | 2017-09-05 | Ecolab Usa Inc. | Anionic preflocculation of fillers used in papermaking |
US8871059B2 (en) | 2012-02-16 | 2014-10-28 | International Paper Company | Methods and apparatus for forming fluff pulp sheets |
EP2784214B1 (en) * | 2013-03-28 | 2015-09-16 | Valmet Technologies, Inc. | Feed water supply for a multi-layer headbox |
DE102016121039A1 (de) * | 2016-11-04 | 2018-05-09 | Voith Patent Gmbh | Vorrichtung und Verfahren zur Herstellung einer Faserstoffbahn |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752356A (en) * | 1985-10-18 | 1988-06-21 | Miami University | Papermaking process |
DE3822783A1 (de) | 1988-07-06 | 1990-01-11 | Basf Ag | Verfahren zur steuerung der retentionsmittelzugabe bei der papierherstellung |
DE19509522C2 (de) * | 1995-03-20 | 1999-03-11 | Voith Sulzer Papiermasch Gmbh | Naßpartie einer Papiermaschine |
US5560807A (en) * | 1995-03-29 | 1996-10-01 | Beloit Technologies, Inc. | Headbox additive injection system |
-
1998
- 1998-06-16 FI FI981396A patent/FI103822B/fi active
-
1999
- 1999-05-28 CA CA002335297A patent/CA2335297C/en not_active Expired - Fee Related
- 1999-05-28 US US09/719,914 patent/US6562196B1/en not_active Expired - Fee Related
- 1999-05-28 AU AU46185/99A patent/AU4618599A/en not_active Abandoned
- 1999-05-28 WO PCT/FI1999/000467 patent/WO1999066129A1/en active Application Filing
- 1999-05-28 EP EP99929348A patent/EP1092061A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1092061A1 (en) | 2001-04-18 |
FI103822B1 (fi) | 1999-09-30 |
FI981396A (fi) | 1999-09-30 |
AU4618599A (en) | 2000-01-05 |
US6562196B1 (en) | 2003-05-13 |
CA2335297C (en) | 2007-01-09 |
WO1999066129A1 (en) | 1999-12-23 |
CA2335297A1 (en) | 1999-12-23 |
FI103822B (fi) | 1999-09-30 |
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