ATE157132T1 - Verfahren zur verringerung des niveaus von störenden chemikalien im wasserkreislauf von fasersuspensionsprozessen auf holzbasis - Google Patents
Verfahren zur verringerung des niveaus von störenden chemikalien im wasserkreislauf von fasersuspensionsprozessen auf holzbasisInfo
- Publication number
- ATE157132T1 ATE157132T1 AT92922922T AT92922922T ATE157132T1 AT E157132 T1 ATE157132 T1 AT E157132T1 AT 92922922 T AT92922922 T AT 92922922T AT 92922922 T AT92922922 T AT 92922922T AT E157132 T1 ATE157132 T1 AT E157132T1
- Authority
- AT
- Austria
- Prior art keywords
- reducing
- wood
- pct
- level
- based fiber
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- 239000000126 substance Substances 0.000 title abstract 3
- 239000000725 suspension Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 229920002472 Starch Polymers 0.000 abstract 2
- 235000019698 starch Nutrition 0.000 abstract 2
- 239000008107 starch Substances 0.000 abstract 2
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 230000004087 circulation Effects 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Paper (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI915310A FI91428C (fi) | 1991-11-11 | 1991-11-11 | Menetelmä puuperäisten kuitususpensioprosessien vesikierron häiriökemikaalien määrän vähentämiseksi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE157132T1 true ATE157132T1 (de) | 1997-09-15 |
Family
ID=8533471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92922922T ATE157132T1 (de) | 1991-11-11 | 1992-11-09 | Verfahren zur verringerung des niveaus von störenden chemikalien im wasserkreislauf von fasersuspensionsprozessen auf holzbasis |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5578169A (de) |
| EP (1) | EP0626022B2 (de) |
| AT (1) | ATE157132T1 (de) |
| CA (1) | CA2123431C (de) |
| DE (2) | DE626022T1 (de) |
| DK (1) | DK0626022T4 (de) |
| ES (1) | ES2106200T5 (de) |
| FI (1) | FI91428C (de) |
| WO (1) | WO1993010305A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI93664C (fi) * | 1993-11-12 | 1995-05-10 | Raisio Chem Oy | Kierrätettävän paperituotteen valmistaminen |
| DE19610995C2 (de) * | 1996-03-21 | 2002-12-19 | Betzdearborn Inc | Papierleimungsmittel und -verfahren |
| US6716313B2 (en) | 1998-07-10 | 2004-04-06 | Raisio Chemicals, Ltd. | Additive for paper making |
| FI107174B (fi) * | 1998-07-10 | 2001-06-15 | Raisio Chem Oy | Paperinvalmistuksen lisäainekoostumus |
| FI107173B (fi) * | 1998-07-10 | 2001-06-15 | Raisio Chem Oy | Paperinvalmistuksen lisäaine |
| FI105565B (fi) | 1999-02-05 | 2000-09-15 | Raisio Chem Oy | Polymeeridispersio ja menetelmä sen valmistamiseksi |
| FR2810042B1 (fr) * | 2000-06-13 | 2004-04-16 | Roquette Freres | Nouvelle composition amylacee contenant une matiere amylacee cationique |
| JP3265394B1 (ja) * | 2001-03-14 | 2002-03-11 | 泰三 矢野 | アクリル系樹脂手袋 |
| FI20115690A0 (fi) | 2011-06-30 | 2011-06-30 | Kemira Oyj | Fiksatiivikoostumus, sakeamassakoostumus ja menetelmä hydrofobisten ja/tai anionisten aineiden kiinnittämiseksi kuituihin |
| FR2992967B1 (fr) | 2012-07-06 | 2016-01-22 | Roquette Freres | Melanges de polyvinylamines et de compositions de matieres amylacees cationiques liquides comme agents ameliorant la resistance a sec des papiers et des cartons |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2876217A (en) * | 1956-12-31 | 1959-03-03 | Corn Products Co | Starch ethers containing nitrogen and process for making the same |
| US3842005A (en) * | 1970-07-01 | 1974-10-15 | Staley Mfg Co A E | Process of flocculating aqueous suspensions with cationic starch ethers |
| FR2434821A1 (fr) † | 1978-08-31 | 1980-03-28 | Roquette Freres | Procede de cationisation de l'amidon, nouveaux amidons cationises ainsi obtenus et leurs applications |
| US4281109A (en) * | 1980-03-03 | 1981-07-28 | National Starch And Chemical Corporation | Pollution-free cationization of starch |
| FR2557166B1 (fr) * | 1983-10-27 | 1986-07-04 | Roquette Freres | Additif cationique de masse pour la fabrication du papier comprenant un melange d'au moins un amidon de cereale et d'au moins un amidon de tubercule cationique et son procede de fabrication |
| US4840705A (en) * | 1987-02-02 | 1989-06-20 | Nissan Chemical Industries Ltd. | Papermaking method |
| DE3726427A1 (de) † | 1987-08-08 | 1989-02-16 | Degussa | Verfahren zur trockenkationisierung von staerke ii |
| US5122231A (en) * | 1990-06-08 | 1992-06-16 | Cargill, Incorporated | Cationic cross-linked starch for wet-end use in papermaking |
| JP3112710B2 (ja) † | 1991-07-15 | 2000-11-27 | ユニ・チャーム株式会社 | パンツ型着用物品の接合方法およびその装置 |
-
1991
- 1991-11-11 FI FI915310A patent/FI91428C/fi not_active IP Right Cessation
-
1992
- 1992-11-09 AT AT92922922T patent/ATE157132T1/de active
- 1992-11-09 ES ES92922922T patent/ES2106200T5/es not_active Expired - Lifetime
- 1992-11-09 EP EP92922922A patent/EP0626022B2/de not_active Expired - Lifetime
- 1992-11-09 WO PCT/FI1992/000303 patent/WO1993010305A1/en not_active Ceased
- 1992-11-09 DE DE0626022T patent/DE626022T1/de active Pending
- 1992-11-09 US US08/232,248 patent/US5578169A/en not_active Expired - Lifetime
- 1992-11-09 DE DE69221735T patent/DE69221735T3/de not_active Expired - Lifetime
- 1992-11-09 CA CA002123431A patent/CA2123431C/en not_active Expired - Lifetime
- 1992-11-09 DK DK92922922T patent/DK0626022T4/da active
Also Published As
| Publication number | Publication date |
|---|---|
| DE69221735D1 (de) | 1997-10-16 |
| CA2123431A1 (en) | 1993-05-27 |
| EP0626022B2 (de) | 2002-10-23 |
| CA2123431C (en) | 2006-03-14 |
| ES2106200T5 (es) | 2003-02-16 |
| ES2106200T3 (es) | 1997-11-01 |
| DE69221735T2 (de) | 1998-03-26 |
| US5578169A (en) | 1996-11-26 |
| DK0626022T4 (da) | 2003-02-17 |
| DK0626022T3 (da) | 1998-03-23 |
| EP0626022A1 (de) | 1994-11-30 |
| DE626022T1 (de) | 1997-09-11 |
| FI915310A0 (fi) | 1991-11-11 |
| EP0626022B1 (de) | 1997-08-20 |
| DE69221735T3 (de) | 2003-11-20 |
| FI91428C (fi) | 1994-06-27 |
| FI91428B (fi) | 1994-03-15 |
| FI915310L (fi) | 1993-05-12 |
| WO1993010305A1 (en) | 1993-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| UEP | Publication of translation of european patent specification |
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