PL294801A1 - - Google Patents
Info
- Publication number
- PL294801A1 PL294801A1 PL92294801A PL29480192A PL294801A1 PL 294801 A1 PL294801 A1 PL 294801A1 PL 92294801 A PL92294801 A PL 92294801A PL 29480192 A PL29480192 A PL 29480192A PL 294801 A1 PL294801 A1 PL 294801A1
- Authority
- PL
- Poland
- Prior art keywords
- bleaching
- cellulose
- natural
- treatment
- citric acid
- Prior art date
Links
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- 238000004061 bleaching Methods 0.000 abstract 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
-
- 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1042—Use of chelating agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4118899A DE4118899C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-06-08 | 1991-06-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL294801A1 true PL294801A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-02-08 |
| PL168012B1 PL168012B1 (en) | 1995-12-30 |
Family
ID=6433502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL92294801A PL168012B1 (en) | 1991-06-08 | 1992-06-05 | Whitening process employing zeolytes |
Country Status (9)
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5865471A (en) | 1993-08-05 | 1999-02-02 | Kimberly-Clark Worldwide, Inc. | Photo-erasable data processing forms |
| US5645964A (en) | 1993-08-05 | 1997-07-08 | Kimberly-Clark Corporation | Digital information recording media and method of using same |
| US6211383B1 (en) | 1993-08-05 | 2001-04-03 | Kimberly-Clark Worldwide, Inc. | Nohr-McDonald elimination reaction |
| US6017471A (en) | 1993-08-05 | 2000-01-25 | Kimberly-Clark Worldwide, Inc. | Colorants and colorant modifiers |
| US6017661A (en) | 1994-11-09 | 2000-01-25 | Kimberly-Clark Corporation | Temporary marking using photoerasable colorants |
| US5773182A (en) | 1993-08-05 | 1998-06-30 | Kimberly-Clark Worldwide, Inc. | Method of light stabilizing a colorant |
| US5733693A (en) | 1993-08-05 | 1998-03-31 | Kimberly-Clark Worldwide, Inc. | Method for improving the readability of data processing forms |
| US5681380A (en) | 1995-06-05 | 1997-10-28 | Kimberly-Clark Worldwide, Inc. | Ink for ink jet printers |
| US5721287A (en) | 1993-08-05 | 1998-02-24 | Kimberly-Clark Worldwide, Inc. | Method of mutating a colorant by irradiation |
| US6033465A (en) | 1995-06-28 | 2000-03-07 | Kimberly-Clark Worldwide, Inc. | Colorants and colorant modifiers |
| US6242057B1 (en) | 1994-06-30 | 2001-06-05 | Kimberly-Clark Worldwide, Inc. | Photoreactor composition and applications therefor |
| US5685754A (en) | 1994-06-30 | 1997-11-11 | Kimberly-Clark Corporation | Method of generating a reactive species and polymer coating applications therefor |
| US6071979A (en) | 1994-06-30 | 2000-06-06 | Kimberly-Clark Worldwide, Inc. | Photoreactor composition method of generating a reactive species and applications therefor |
| US6008268A (en) | 1994-10-21 | 1999-12-28 | Kimberly-Clark Worldwide, Inc. | Photoreactor composition, method of generating a reactive species, and applications therefor |
| US5786132A (en) | 1995-06-05 | 1998-07-28 | Kimberly-Clark Corporation | Pre-dyes, mutable dye compositions, and methods of developing a color |
| SK160497A3 (en) | 1995-06-05 | 1998-06-03 | Kimberly Clark Co | Novel pre-dyes |
| KR19980701718A (ko) | 1995-11-28 | 1998-06-25 | 바바라 에이취. 폴 | 개량된 착색제 안정화제 |
| US5855655A (en) | 1996-03-29 | 1999-01-05 | Kimberly-Clark Worldwide, Inc. | Colorant stabilizers |
| US5891229A (en) | 1996-03-29 | 1999-04-06 | Kimberly-Clark Worldwide, Inc. | Colorant stabilizers |
| US5902454A (en) * | 1996-12-13 | 1999-05-11 | Ciba Specialty Chemicals Corporation | Method of whitening lignin-containing paper pulps |
| US6524379B2 (en) | 1997-08-15 | 2003-02-25 | Kimberly-Clark Worldwide, Inc. | Colorants, colorant stabilizers, ink compositions, and improved methods of making the same |
| KR100591999B1 (ko) | 1998-06-03 | 2006-06-22 | 킴벌리-클라크 월드와이드, 인크. | 마이크로에멀젼 기술에 의해 제조된 네오나노플라스트 및잉크젯 프린팅용 잉크 |
| WO1999062962A1 (en) | 1998-06-03 | 1999-12-09 | Kimberly-Clark Worldwide, Inc. | Novel photoinitiators and applications therefor |
| BR9912003A (pt) | 1998-07-20 | 2001-04-10 | Kimberly Clark Co | Composições de tinta para jato de tinta aperfeiçoadas |
| JP2003533548A (ja) | 1998-09-28 | 2003-11-11 | キンバリー クラーク ワールドワイド インコーポレイテッド | 光重合開始剤であるキノイド基を含むキレート |
| EP1144512B1 (en) | 1999-01-19 | 2003-04-23 | Kimberly-Clark Worldwide, Inc. | Novel colorants, colorant stabilizers, ink compositions, and improved methods of making the same |
| US6331056B1 (en) | 1999-02-25 | 2001-12-18 | Kimberly-Clark Worldwide, Inc. | Printing apparatus and applications therefor |
| US6294698B1 (en) | 1999-04-16 | 2001-09-25 | Kimberly-Clark Worldwide, Inc. | Photoinitiators and applications therefor |
| US6368395B1 (en) | 1999-05-24 | 2002-04-09 | Kimberly-Clark Worldwide, Inc. | Subphthalocyanine colorants, ink compositions, and method of making the same |
| US7001484B2 (en) | 2000-05-04 | 2006-02-21 | University Of New Brunswick | Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent |
| US8298373B2 (en) | 2008-02-07 | 2012-10-30 | University Of New Brunswick | Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents |
| CA2728278C (en) | 2008-06-20 | 2016-06-28 | Zheng Tan | Composition and recording sheet with improved optical properties |
| AT515152B1 (de) | 2013-11-26 | 2015-12-15 | Chemiefaser Lenzing Ag | Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose |
| AT517020B1 (de) | 2015-02-06 | 2020-02-15 | Chemiefaser Lenzing Ag | Recycling von cellulosischen Kunstfasern |
| LU500847B1 (en) | 2021-11-11 | 2023-05-11 | Kolicevo Karton D O O | Use of hydrophilic zeolites in the production of cellulose-based (cardboard) packaging |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3709779A (en) * | 1971-11-17 | 1973-01-09 | Int Paper Canada | Bleaching of mechanical pulps with hydrosulfite in the presence of an alkali metal silikate |
| US4238282A (en) * | 1979-07-23 | 1980-12-09 | Nalco Chemical Company | Chemical treatments in bleaching stages which increase pulp brightness |
| DE3739655A1 (de) * | 1987-11-23 | 1989-06-01 | Sued Chemie Ag | Bleichmittelzusatz |
-
1991
- 1991-06-08 DE DE4118899A patent/DE4118899C1/de not_active Expired - Lifetime
-
1992
- 1992-04-25 DE DE92107106T patent/DE59200018D1/de not_active Expired - Fee Related
- 1992-04-25 AT AT92107106T patent/ATE96186T1/de active
- 1992-04-25 EP EP92107106A patent/EP0518036B1/de not_active Expired - Lifetime
- 1992-05-19 US US07/885,688 patent/US5227022A/en not_active Expired - Fee Related
- 1992-06-05 NO NO922225A patent/NO178831C/no unknown
- 1992-06-05 FI FI922618A patent/FI922618A7/fi not_active Application Discontinuation
- 1992-06-05 CA CA002070556A patent/CA2070556A1/en not_active Abandoned
- 1992-06-05 CZ CS921709A patent/CZ283368B6/cs unknown
- 1992-06-05 PL PL92294801A patent/PL168012B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI922618A0 (fi) | 1992-06-05 |
| NO178831C (no) | 1996-06-12 |
| NO178831B (no) | 1996-03-04 |
| US5227022A (en) | 1993-07-13 |
| DE4118899C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-22 |
| PL168012B1 (en) | 1995-12-30 |
| ATE96186T1 (de) | 1993-11-15 |
| CS170992A3 (en) | 1992-12-16 |
| EP0518036B1 (de) | 1993-10-20 |
| CA2070556A1 (en) | 1992-12-09 |
| FI922618L (fi) | 1992-12-09 |
| NO922225D0 (no) | 1992-06-05 |
| EP0518036A1 (de) | 1992-12-16 |
| CZ283368B6 (cs) | 1998-04-15 |
| NO922225L (no) | 1992-12-09 |
| FI922618A7 (fi) | 1992-12-09 |
| DE59200018D1 (de) | 1993-11-25 |
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