FI820476L - Reducering av anlagring av kaodartade hartser i papperstillverkningen - Google Patents
Reducering av anlagring av kaodartade hartser i papperstillverkningenInfo
- Publication number
- FI820476L FI820476L FI820476A FI820476A FI820476L FI 820476 L FI820476 L FI 820476L FI 820476 A FI820476 A FI 820476A FI 820476 A FI820476 A FI 820476A FI 820476 L FI820476 L FI 820476L
- Authority
- FI
- Finland
- Prior art keywords
- papperstillverkningen
- kaodartade
- hartser
- anlagring
- reducering
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23452481A | 1981-02-17 | 1981-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI820476L true FI820476L (fi) | 1982-08-18 |
Family
ID=22881716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI820476A FI820476L (fi) | 1981-02-17 | 1982-02-12 | Reducering av anlagring av kaodartade hartser i papperstillverkningen |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0058622A1 (fi) |
JP (1) | JPS57149592A (fi) |
AU (1) | AU8040082A (fi) |
DK (1) | DK66382A (fi) |
FI (1) | FI820476L (fi) |
NO (1) | NO820466L (fi) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60134092A (ja) * | 1983-12-20 | 1985-07-17 | タイホ−工業株式会社 | クラフトパルプ製造工程における蒸解釜内のスケール付着防止方法 |
US4786364A (en) * | 1984-08-02 | 1988-11-22 | Calgon Corporation | DMDAAC/AM copolymers as deinkers |
US4578255A (en) * | 1984-12-27 | 1986-03-25 | Kaiser Aluminum Chemical Corporation | Purification of Bayer process liquors |
EP0282081A1 (en) * | 1987-03-12 | 1988-09-14 | Sumitomo Chemical Company, Limited | Method for increasing paper strength |
US4964955A (en) * | 1988-12-21 | 1990-10-23 | Cyprus Mines Corporation | Method of reducing pitch in pulping and papermaking operations |
ZA8938B (en) * | 1988-01-07 | 1989-10-25 | Cyprus Ind Minerals Corp | Pitch control systems |
NZ227526A (en) * | 1988-01-07 | 1990-04-26 | Cyprus Ind Minerals Co | Reduction of pitch in papermaking furnish by addition of particle composites comprising soluble cationic polymer adsorbed on insoluble particles |
US5221436A (en) * | 1988-06-29 | 1993-06-22 | Ecc International Limited | Pitch control using clay coated with an inorganic gel |
GB8815515D0 (en) * | 1988-06-29 | 1988-08-03 | Ecc Int Ltd | Pitch control |
US4995944A (en) * | 1988-09-16 | 1991-02-26 | Dearborn Chemical Company Ltd. | Controlling deposits on paper machine felts using cationic polymer and cationic surfactant mixture |
DE3905049A1 (de) * | 1989-02-18 | 1990-08-23 | Stockhausen Chem Fab Gmbh | Verfahren zur stoerstoffixierung bei der papierherstellung |
CA2040337C (en) * | 1990-06-22 | 2003-10-14 | Carol S. Greer | Process for control of pitch deposition from pulps in papermarking systems |
US5853542A (en) * | 1995-09-11 | 1998-12-29 | Hercules Incorporated | Method of sizing paper using a sizing agent and a polymeric enhancer and paper produced thereof |
US5651861A (en) * | 1995-12-18 | 1997-07-29 | Rhone-Poulenc Inc. | Process for removing inks from waste paper |
AU3114900A (en) * | 1998-12-10 | 2000-06-26 | Ecc International Inc. | Polyampholyte coagulant in the papermaking process |
US7407561B2 (en) | 2003-05-13 | 2008-08-05 | Ciba Specialty Chemicals Water Treatments Ltd. | Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking |
CN101768894B (zh) * | 2008-12-30 | 2012-05-23 | 辽宁艾海滑石有限公司 | 一种用于造纸黏性物控制剂滑石产品及其制造方法 |
RU2719970C2 (ru) | 2015-07-07 | 2020-04-23 | Соленис Текнолоджиз, Л.П. | Способы подавления осаждения органических загрязнений в системах производства целлюлозы и бумаги |
JP6257700B2 (ja) | 2016-05-30 | 2018-01-10 | ハリマ化成株式会社 | ピッチコントロール剤およびピッチコントロール方法 |
WO2018232115A1 (en) | 2017-06-15 | 2018-12-20 | Ecolab Usa Inc. | Polymer for pitch and stickies deposition control in papermaking |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3639208A (en) * | 1968-03-04 | 1972-02-01 | Calgon Corp | Polyamphoteric polymeric retention aids |
US4077930A (en) * | 1974-07-16 | 1978-03-07 | Calgon Corporation | Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers |
-
1982
- 1982-02-11 AU AU80400/82A patent/AU8040082A/en not_active Abandoned
- 1982-02-12 FI FI820476A patent/FI820476L/fi not_active Application Discontinuation
- 1982-02-15 EP EP82400267A patent/EP0058622A1/en not_active Withdrawn
- 1982-02-16 NO NO820466A patent/NO820466L/no unknown
- 1982-02-16 DK DK66382A patent/DK66382A/da not_active Application Discontinuation
- 1982-02-17 JP JP57022942A patent/JPS57149592A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS57149592A (en) | 1982-09-16 |
DK66382A (da) | 1982-08-18 |
AU8040082A (en) | 1982-08-26 |
EP0058622A1 (en) | 1982-08-25 |
NO820466L (no) | 1982-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: CALGON CORPORATION |