NO931206D0 - Fremgangsmaate til regulering av utfelling av organiske forurensninger i tremasse- og papirfremstillingssystemer - Google Patents
Fremgangsmaate til regulering av utfelling av organiske forurensninger i tremasse- og papirfremstillingssystemerInfo
- Publication number
- NO931206D0 NO931206D0 NO931206A NO931206A NO931206D0 NO 931206 D0 NO931206 D0 NO 931206D0 NO 931206 A NO931206 A NO 931206A NO 931206 A NO931206 A NO 931206A NO 931206 D0 NO931206 D0 NO 931206D0
- Authority
- NO
- Norway
- Prior art keywords
- tremass
- regulating
- exposure
- procedure
- paper making
- 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
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87493992A | 1992-04-28 | 1992-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO931206D0 true NO931206D0 (no) | 1993-03-31 |
NO931206L NO931206L (no) | 1993-10-29 |
Family
ID=25364903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO93931206A NO931206L (no) | 1992-04-28 | 1993-03-31 | Fremgangsmaate til regulering av utfelling av organiske forurensninger i tremasse- og papirfremstillingssystemer |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0568229A1 (no) |
AU (1) | AU663170B2 (no) |
CA (1) | CA2091272A1 (no) |
FI (1) | FI931912A (no) |
NO (1) | NO931206L (no) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2131143A1 (en) * | 1993-10-07 | 1995-04-08 | Betzdearborn Inc. | Method of inhibiting wet strength resin deposition in papermaking felts |
US6113738A (en) | 1998-03-16 | 2000-09-05 | Nalco Chemical Company | Use of additives to breakdown and stabilize wax during fiber recycle |
JP2002506929A (ja) * | 1998-03-16 | 2002-03-05 | ナルコ ケミカル カンパニー | 処理された容器の再生に有用な汚染物質分散剤 |
US7166192B2 (en) * | 2003-05-23 | 2007-01-23 | Hercules Incorporated | Method for controlling pitch and stickies deposition |
US7534324B2 (en) * | 2005-06-24 | 2009-05-19 | Hercules Incorporated | Felt and equipment surface conditioner |
EP2044263B1 (en) | 2006-07-26 | 2016-09-07 | Solenis Technologies Cayman, L.P. | Method for pitch and stickies control in pulp and papermaking processes, using hydrophobically modified poly(ethylene glycol) |
ATE504689T1 (de) * | 2006-11-06 | 2011-04-15 | Hercules Inc | Kontrolle von harzablagerungen und klebenden verunreinigungen in zellstoff- und papierherstellungsverfahren |
MX2010010188A (es) | 2008-03-15 | 2010-10-15 | Hercules Inc | Pastas acuosas de arcilla y su uso en aplicaciones de pulpa y fabricacion de papel. |
US8048268B2 (en) | 2009-10-27 | 2011-11-01 | Enzymatic Deinking Technologies, Llc | Method of controlling organic contaminants in pulp and paper making processes |
US8728275B2 (en) * | 2012-07-27 | 2014-05-20 | Ecolab Usa Inc. | Glycerol-based polymers for reducing deposition of organic contaminants in papermaking processes |
US9416490B2 (en) | 2010-03-10 | 2016-08-16 | Nalco Company | Cross-linked glycerol based polymers as digestion aids for improving wood pulping processes |
CN103422382A (zh) | 2012-05-21 | 2013-12-04 | 埃科莱布美国股份有限公司 | 在制浆和造纸过程中有机污染物去粘性的方法及组合物 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3992249A (en) * | 1974-04-08 | 1976-11-16 | American Cyanamid Company | Control of pulp-paper mill pitch deposits |
US4886575A (en) * | 1985-10-08 | 1989-12-12 | Betz Laboratories, Inc. | Detackification of adhesive materials contained in secondary fiber with polyvinyl alcohol |
US4846933A (en) * | 1986-06-03 | 1989-07-11 | Betz Laboratories, Inc. | Process for controlling pitch deposition from pulp in papermaking systems |
US4861429A (en) * | 1988-07-29 | 1989-08-29 | Betz Laboratories, Inc. | Process for inhibiting white pitch deposition in papermaking felts |
-
1993
- 1993-03-09 CA CA002091272A patent/CA2091272A1/en not_active Abandoned
- 1993-03-31 NO NO93931206A patent/NO931206L/no not_active Application Discontinuation
- 1993-04-06 AU AU36743/93A patent/AU663170B2/en not_active Ceased
- 1993-04-19 EP EP93303007A patent/EP0568229A1/en not_active Ceased
- 1993-04-28 FI FI931912A patent/FI931912A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI931912A0 (fi) | 1993-04-28 |
AU663170B2 (en) | 1995-09-28 |
EP0568229A1 (en) | 1993-11-03 |
NO931206L (no) | 1993-10-29 |
AU3674393A (en) | 1993-11-04 |
FI931912A (fi) | 1993-10-29 |
CA2091272A1 (en) | 1993-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |