NO960654L - Fremgangsmåte for redusering av termisk og lysindusert lyshetsreversering i lignininneholdende masser - Google Patents
Fremgangsmåte for redusering av termisk og lysindusert lyshetsreversering i lignininneholdende masserInfo
- Publication number
- NO960654L NO960654L NO960654A NO960654A NO960654L NO 960654 L NO960654 L NO 960654L NO 960654 A NO960654 A NO 960654A NO 960654 A NO960654 A NO 960654A NO 960654 L NO960654 L NO 960654L
- Authority
- NO
- Norway
- Prior art keywords
- lignin
- light
- reducing thermal
- containing masses
- brightness reversal
- Prior art date
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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
-
- 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
- D21C9/1047—Conserving the bleached pulp
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/111,627 US5360515A (en) | 1993-08-25 | 1993-08-25 | Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps |
PCT/US1994/009510 WO1995006163A1 (en) | 1993-08-25 | 1994-08-24 | Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps |
Publications (2)
Publication Number | Publication Date |
---|---|
NO960654L true NO960654L (no) | 1996-02-19 |
NO960654D0 NO960654D0 (no) | 1996-02-19 |
Family
ID=22339563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO960654A NO960654D0 (no) | 1993-08-25 | 1996-02-19 | Fremgangsmåte for redusering av termisk og lysindusert lyshetsreversering i lignininneholdende masser |
Country Status (19)
Country | Link |
---|---|
US (2) | US5360515A (no) |
EP (1) | EP0716721A4 (no) |
JP (1) | JPH09504834A (no) |
KR (1) | KR960704118A (no) |
CN (3) | CN1043914C (no) |
AU (1) | AU680688B2 (no) |
BR (1) | BR9407295A (no) |
CA (1) | CA2170051A1 (no) |
CZ (1) | CZ50696A3 (no) |
FI (1) | FI960799A0 (no) |
HU (1) | HUT77539A (no) |
MY (1) | MY130042A (no) |
NO (1) | NO960654D0 (no) |
NZ (1) | NZ273745A (no) |
PL (1) | PL313042A1 (no) |
RU (1) | RU2121026C1 (no) |
SK (1) | SK24996A3 (no) |
TW (1) | TW275092B (no) |
WO (1) | WO1995006163A1 (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5360515A (en) * | 1993-08-25 | 1994-11-01 | The Research Foundation Of The State University Of New York | Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps |
PL321045A1 (en) * | 1994-12-28 | 1997-11-24 | Minerals Tech Inc | Loaded paper bleaching process |
JP2001510881A (ja) | 1997-07-23 | 2001-08-07 | チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド | ニトロキシドおよび他の補助添加剤を使用するパルプおよび紙の黄色化の抑制 |
US6447644B1 (en) | 1997-07-23 | 2002-09-10 | Ciba Specialty Chemicals Corporation | Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives |
US6193837B1 (en) | 1997-09-19 | 2001-02-27 | Midwest Research Institute | Preparation of brightness stabilization agent for lignin containing pulp from biomass pyrolysis oils |
CA2421397A1 (en) * | 2000-09-18 | 2002-03-28 | Pulp And Paper Research Institute Of Canada | Light-stable lignocellulosic materials and their production |
US20040118536A1 (en) * | 2002-12-20 | 2004-06-24 | Kimberly-Clark Worldwide, Inc. | Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
US6849158B2 (en) | 2002-12-20 | 2005-02-01 | Kimberly-Clark Worldwide, Inc. | Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
JP4666450B2 (ja) * | 2003-06-30 | 2011-04-06 | 日本製紙株式会社 | 印刷用紙の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE456168C (sv) * | 1987-02-27 | 1991-08-12 | Mo Och Domsjoe Ab | Foerfarande foer ljushetsstabilisering av blekt lignininnehaallande cellulosamassa |
US4871423A (en) * | 1987-08-10 | 1989-10-03 | Hoechst Celanese Corporation | Enhanced dithionite bleaching |
US5156719A (en) * | 1990-03-09 | 1992-10-20 | Pfizer Inc. | Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper |
US5043017A (en) * | 1990-03-09 | 1991-08-27 | Pfizer Inc. | Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper |
US5080754A (en) * | 1990-07-20 | 1992-01-14 | The Research Foundation Of State University Of Ny | Method for reducing brightness reversion in lignin-containing pulps and article of manufacture thereof |
US5376495A (en) * | 1990-11-29 | 1994-12-27 | Fuji Photo Film Co., Ltd. | Light-sensitive heat-sensitive recording material |
SE468054B (sv) * | 1990-12-03 | 1992-10-26 | Mo Och Domsjoe Ab | Papper samt foerfarande foer framstaellning av papper |
US5360515A (en) * | 1993-08-25 | 1994-11-01 | The Research Foundation Of The State University Of New York | Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps |
-
1993
- 1993-08-25 US US08/111,627 patent/US5360515A/en not_active Expired - Fee Related
-
1994
- 1994-07-28 US US08/281,824 patent/US5443634A/en not_active Expired - Fee Related
- 1994-08-15 MY MYPI94002119A patent/MY130042A/en unknown
- 1994-08-24 JP JP7507727A patent/JPH09504834A/ja active Pending
- 1994-08-24 AU AU77158/94A patent/AU680688B2/en not_active Ceased
- 1994-08-24 PL PL94313042A patent/PL313042A1/xx unknown
- 1994-08-24 EP EP94927943A patent/EP0716721A4/en not_active Withdrawn
- 1994-08-24 CZ CZ96506A patent/CZ50696A3/cs unknown
- 1994-08-24 SK SK249-96A patent/SK24996A3/sk unknown
- 1994-08-24 HU HU9600428A patent/HUT77539A/hu unknown
- 1994-08-24 RU RU96107788A patent/RU2121026C1/ru active
- 1994-08-24 WO PCT/US1994/009510 patent/WO1995006163A1/en not_active Application Discontinuation
- 1994-08-24 CN CN94193656A patent/CN1043914C/zh not_active Expired - Fee Related
- 1994-08-24 CA CA002170051A patent/CA2170051A1/en not_active Abandoned
- 1994-08-24 BR BR9407295A patent/BR9407295A/pt not_active Application Discontinuation
- 1994-09-29 TW TW083108979A patent/TW275092B/zh active
-
1996
- 1996-02-19 NO NO960654A patent/NO960654D0/no not_active Application Discontinuation
- 1996-02-22 FI FI960799A patent/FI960799A0/fi unknown
- 1996-02-23 KR KR1019960700889A patent/KR960704118A/ko not_active Application Discontinuation
- 1996-04-03 NZ NZ273745A patent/NZ273745A/en unknown
-
1998
- 1998-08-19 CN CN98118654A patent/CN1215109A/zh active Pending
- 1998-08-19 CN CN98118655A patent/CN1227886A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CZ50696A3 (en) | 1996-08-14 |
AU7715894A (en) | 1995-03-21 |
HUT77539A (hu) | 1998-05-28 |
CN1227886A (zh) | 1999-09-08 |
CA2170051A1 (en) | 1995-03-02 |
JPH09504834A (ja) | 1997-05-13 |
NZ273745A (en) | 1998-07-28 |
RU2121026C1 (ru) | 1998-10-27 |
US5443634A (en) | 1995-08-22 |
PL313042A1 (en) | 1996-05-27 |
CN1215109A (zh) | 1999-04-28 |
FI960799A (fi) | 1996-02-22 |
NO960654D0 (no) | 1996-02-19 |
WO1995006163A1 (en) | 1995-03-02 |
EP0716721A4 (en) | 1998-03-04 |
TW275092B (no) | 1996-05-01 |
KR960704118A (ko) | 1996-08-31 |
MY130042A (en) | 2007-05-31 |
HU9600428D0 (en) | 1996-04-29 |
CN1043914C (zh) | 1999-06-30 |
CN1132534A (zh) | 1996-10-02 |
US5360515A (en) | 1994-11-01 |
AU680688B2 (en) | 1997-08-07 |
FI960799A0 (fi) | 1996-02-22 |
BR9407295A (pt) | 1996-10-01 |
EP0716721A1 (en) | 1996-06-19 |
SK24996A3 (en) | 1996-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |