FI960799A0 - Menetelmä lämmön ja valon aiheuttaman vaaleuden huononemisen vähentämiseksi ligniinipitoisissa massoissa - Google Patents

Menetelmä lämmön ja valon aiheuttaman vaaleuden huononemisen vähentämiseksi ligniinipitoisissa massoissa

Info

Publication number
FI960799A0
FI960799A0 FI960799A FI960799A FI960799A0 FI 960799 A0 FI960799 A0 FI 960799A0 FI 960799 A FI960799 A FI 960799A FI 960799 A FI960799 A FI 960799A FI 960799 A0 FI960799 A0 FI 960799A0
Authority
FI
Finland
Prior art keywords
lignin
brightness
light
reducing heat
induced deterioration
Prior art date
Application number
FI960799A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI960799A (fi
Inventor
Raymond C Francis
Daniel B Evans
Original Assignee
Univ New York State Res Found
Minerals Tech Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ New York State Res Found, Minerals Tech Inc filed Critical Univ New York State Res Found
Publication of FI960799A publication Critical patent/FI960799A/fi
Publication of FI960799A0 publication Critical patent/FI960799A0/fi

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)
FI960799A 1993-08-25 1996-02-22 Menetelmä lämmön ja valon aiheuttaman vaaleuden huononemisen vähentämiseksi ligniinipitoisissa massoissa FI960799A0 (fi)

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
FI960799A FI960799A (fi) 1996-02-22
FI960799A0 true FI960799A0 (fi) 1996-02-22

Family

ID=22339563

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960799A FI960799A0 (fi) 1993-08-25 1996-02-22 Menetelmä lämmön ja valon aiheuttaman vaaleuden huononemisen vähentämiseksi ligniinipitoisissa massoissa

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)

* Cited by examiner, † Cited by third party
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
WO1996020308A1 (en) * 1994-12-28 1996-07-04 Minerals Technologies Inc. Bleaching of filled paper
US6447644B1 (en) 1997-07-23 2002-09-10 Ciba Specialty Chemicals Corporation Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives
KR100551918B1 (ko) 1997-07-23 2006-02-16 시바 스폐셜티 케미칼스 홀딩 인코포레이티드 입체장애 아민 화합물, 그를 포함하는 조성물 및 그를 사용하여 펄프 및 종이의 광택저하를 방지하고 황변에 대한 내성을 향상시키는 방법
US6193837B1 (en) 1997-09-19 2001-02-27 Midwest Research Institute Preparation of brightness stabilization agent for lignin containing pulp from biomass pyrolysis oils
AU2001291551A1 (en) * 2000-09-18 2002-04-02 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN1043914C (zh) 1999-06-30
US5443634A (en) 1995-08-22
BR9407295A (pt) 1996-10-01
NZ273745A (en) 1998-07-28
RU2121026C1 (ru) 1998-10-27
SK24996A3 (en) 1996-10-02
US5360515A (en) 1994-11-01
AU7715894A (en) 1995-03-21
HUT77539A (hu) 1998-05-28
EP0716721A1 (en) 1996-06-19
EP0716721A4 (en) 1998-03-04
FI960799A (fi) 1996-02-22
CN1132534A (zh) 1996-10-02
MY130042A (en) 2007-05-31
PL313042A1 (en) 1996-05-27
CA2170051A1 (en) 1995-03-02
NO960654L (no) 1996-02-19
JPH09504834A (ja) 1997-05-13
AU680688B2 (en) 1997-08-07
TW275092B (no) 1996-05-01
HU9600428D0 (en) 1996-04-29
CZ50696A3 (en) 1996-08-14
KR960704118A (ko) 1996-08-31
CN1227886A (zh) 1999-09-08
NO960654D0 (no) 1996-02-19
CN1215109A (zh) 1999-04-28
WO1995006163A1 (en) 1995-03-02

Similar Documents

Publication Publication Date Title
FI962429A (fi) Probiootti salmonellan kontrolloimiseksi
FI944955A (fi) Menetelmä selluloosa-alustojen lujittamiseksi
MA23212A1 (fr) Procede
DE69416493D1 (de) Verdeckung von ausschussrahmen
NO954700D0 (no) Tennsystem for drivladninger og framgangsmåte for framstilling av samme
FI960145A (fi) Menetelmä sellun valmistamiseksi
FI960400A0 (fi) Menetelmä iopamidolin kiteyttämiseksi
NO960077D0 (no) Fremgangsmåte for fremstilling av adsorpsjonmateriale
FI960799A0 (fi) Menetelmä lämmön ja valon aiheuttaman vaaleuden huononemisen vähentämiseksi ligniinipitoisissa massoissa
NO955319D0 (no) Fremgangsmåte for resirkulering av polyestor
DK0546350T3 (da) Fremgangsmåde til fremstilling af tørrede frugter
NO177731C (no) F¶rprodukt og fremgangsmÕte for fremstilling av samme
DE69503739D1 (de) Veresterungsverfahren
FI941149A0 (fi) 2,4-diamino-3-hydroksikarboksyylihapon johdannaisia
DE69417308D1 (de) Decarboxylierungsverfahren
NO993863L (no) Forbindelser og fremgangsmÕte for fremstilling av substituerte 4-fenyl-4-cyanocycloheksansyrer
BR9503403A (pt) Processo para preparar uma 2 arilpiridina
NO932696D0 (no) Fremgangsmaate for fremstilling av hvit microsilica
NO960766D0 (no) Nytt protein og fremgangsmåte for fremstilling av dette
FI952526A (fi) Menetelmä ja laitos kuivatusta ja sitä seuraavaa erottamista varten
DE69426933D1 (de) Tris(substituiertes phenyl)wismut derivat
DE69703094D1 (de) Thermisches verarbeitungsverfahren von positiver photoresist-zusammensetzung
FI943684A0 (fi) Menetelmä valonhimmentimen toiminnan säätämiseksi ja valonhimmennin
NO952488D0 (no) Fremgangsmåte for forbedring av matriks-surgjöring i formasjoner
FI962750A (fi) Menetelmä neurogeenisen tulehduksen hoitamiseksi