EP0693148A1 - Verfahren zur kontrolle des absetzens klebender verunreinigungen aus papierstoff-suspensionen - Google Patents
Verfahren zur kontrolle des absetzens klebender verunreinigungen aus papierstoff-suspensionenInfo
- Publication number
- EP0693148A1 EP0693148A1 EP94913088A EP94913088A EP0693148A1 EP 0693148 A1 EP0693148 A1 EP 0693148A1 EP 94913088 A EP94913088 A EP 94913088A EP 94913088 A EP94913088 A EP 94913088A EP 0693148 A1 EP0693148 A1 EP 0693148A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- paper
- stickies
- adhesive
- starch
- waste paper
- 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
- 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
- D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
-
- 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
Landscapes
- Paper (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4311598 | 1993-04-08 | ||
DE4311598A DE4311598A1 (de) | 1993-04-08 | 1993-04-08 | Verfahren zur Kontrolle des Absetzens klebender Verunreinigungen aus Papierstoff-Suspensionen |
PCT/EP1994/000999 WO1994024368A1 (de) | 1993-04-08 | 1994-03-30 | Verfahren zur kontrolle des absetzens klebender verunreinigungen aus papierstoff-suspensionen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0693148A1 true EP0693148A1 (de) | 1996-01-24 |
EP0693148B1 EP0693148B1 (de) | 1997-05-21 |
Family
ID=6485058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94913088A Expired - Lifetime EP0693148B1 (de) | 1993-04-08 | 1994-03-30 | Verfahren zur kontrolle des absetzens klebender verunreinigungen aus papierstoff-suspensionen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5474655A (de) |
EP (1) | EP0693148B1 (de) |
JP (1) | JPH08508793A (de) |
AT (1) | ATE153403T1 (de) |
CA (1) | CA2160102A1 (de) |
DE (2) | DE4311598A1 (de) |
FI (1) | FI954723A0 (de) |
WO (1) | WO1994024368A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5536363A (en) * | 1995-04-12 | 1996-07-16 | Betz Paperchem, Inc. | Methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems using a composition comprising of polyvinyl alcohol and gelatin |
US5779858A (en) * | 1995-04-12 | 1998-07-14 | Betzdearborn Inc. | Deposition control in pulp and papermaking systems using a composition comprising of polyvinyl alcohol and gelatin |
US5723021A (en) * | 1995-04-12 | 1998-03-03 | Betzdearborn Inc. | Method for inhibiting deposition in pulp and papermaking systems using a composition comprising of polyvinyl alcohol, gelatin and cationic polymer |
US5746888A (en) * | 1996-07-09 | 1998-05-05 | Betzdearborn Inc. | Methods for inhibiting organic contaminant deposition in pulp and papermaking systems |
WO2001012294A1 (en) | 1999-08-12 | 2001-02-22 | Purolator Products Na, Inc. | Center tube with built in snap for automotive oil filter |
DE19959826A1 (de) * | 1999-12-10 | 2001-06-28 | Stockhausen Chem Fab Gmbh | Verfahren zur Verminderung und/oder Vermeidung von Ablagerungen von Holzinhaltsstoffen |
AU2001261736A1 (en) * | 2000-05-18 | 2001-11-26 | Vulcan Performance Chemicals | Use of acrylamide copolymer to reduce stickies deposits |
US6723207B2 (en) * | 2002-08-05 | 2004-04-20 | Johnsondiversey, Inc. | Method of treating paper making rolls |
US20060272789A1 (en) * | 2005-06-02 | 2006-12-07 | Steven Szep | Method of treating papermaking fabric |
PL2192228T3 (pl) * | 2006-04-24 | 2017-12-29 | Chemigate Oy | Zastosowanie skrobi kationowej |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3081219A (en) * | 1960-02-10 | 1963-03-12 | Rohm & Haas | Prevention of deposition of pitch in papermaking |
US3102065A (en) * | 1961-03-22 | 1963-08-27 | Virginia Chemicals & Smelting | Method and composition for dispersing of pitch |
US4781794A (en) * | 1986-04-28 | 1988-11-01 | Betz Laboratories, Inc. | Detackification of adhesive materials contained in secondary fiber |
US4744865A (en) * | 1986-06-03 | 1988-05-17 | Betz Laboratories, Inc. | Process for controlling pitch deposition from pulp in papermaking systems |
US4871424A (en) * | 1986-07-02 | 1989-10-03 | Betz Laboratories, Inc. | Process for controlling pitch deposition from pulp in papermaking systems |
DE3724646A1 (de) * | 1987-07-25 | 1989-02-02 | Basf Ag | Verfahren zur herstellung von papier, pappe und karton mit hoher trockenfestigkeit |
CA1316300C (en) * | 1988-07-19 | 1993-04-20 | Richard N. Van Oss | Method for pacifying stickies in paper |
-
1993
- 1993-04-08 DE DE4311598A patent/DE4311598A1/de not_active Withdrawn
-
1994
- 1994-03-30 DE DE59402838T patent/DE59402838D1/de not_active Expired - Fee Related
- 1994-03-30 JP JP6522680A patent/JPH08508793A/ja active Pending
- 1994-03-30 CA CA002160102A patent/CA2160102A1/en not_active Abandoned
- 1994-03-30 EP EP94913088A patent/EP0693148B1/de not_active Expired - Lifetime
- 1994-03-30 AT AT94913088T patent/ATE153403T1/de not_active IP Right Cessation
- 1994-03-30 WO PCT/EP1994/000999 patent/WO1994024368A1/de active IP Right Grant
-
1995
- 1995-01-17 US US08/374,400 patent/US5474655A/en not_active Expired - Fee Related
- 1995-10-04 FI FI954723A patent/FI954723A0/fi not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO9424368A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP0693148B1 (de) | 1997-05-21 |
JPH08508793A (ja) | 1996-09-17 |
DE59402838D1 (de) | 1997-06-26 |
FI954723A (fi) | 1995-10-04 |
ATE153403T1 (de) | 1997-06-15 |
US5474655A (en) | 1995-12-12 |
DE4311598A1 (de) | 1994-10-13 |
WO1994024368A1 (de) | 1994-10-27 |
FI954723A0 (fi) | 1995-10-04 |
CA2160102A1 (en) | 1994-10-09 |
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