FI911118L - Valkaistujen korkeasaantomassojen valmistusmenetelmä - Google Patents

Valkaistujen korkeasaantomassojen valmistusmenetelmä Download PDF

Info

Publication number: FI911118L
Authority: FI; Finland
Prior art keywords: yield pulps; bleached high; manufacturing bleached; manufacturing; pulps
Prior art date: 1990-03-07

Application number

FI911118A

Other languages

English (en)

Swedish (sv)

Other versions

FI911118A0 (fi

FI98840B (fi

FI98840C (fi

Inventor

Michel Devic

Original Assignee

Atochem

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.)

1990-03-07

Filing date

1991-03-06

Publication date

1991-09-08

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9394633&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI911118(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-03-06 Application filed by Atochem filed Critical Atochem

1991-03-06 Publication of FI911118A0 publication Critical patent/FI911118A0/fi

1991-09-08 Publication of FI911118L publication Critical patent/FI911118L/fi

1997-05-15 Publication of FI98840B publication Critical patent/FI98840B/fi

1997-08-25 Application granted granted Critical

1997-08-25 Publication of FI98840C publication Critical patent/FI98840C/fi

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
- D21C9/1042—Use of chelating agents
- 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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
- 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
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Glass Compositions (AREA)
Noodles (AREA)
Detergent Compositions (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

FI911118A 1990-03-07 1991-03-06 Valkaistujen korkeasaantomassojen valmistusmenetelmä FI98840C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9003128A FR2659363B1 (fr)	1990-03-07	1990-03-07	Procede de preparation de pates a haut rendement blanchies.
FR9003128		1990-03-07

Publications (4)

Publication Number	Publication Date
FI911118A0 FI911118A0 (fi)	1991-03-06
FI911118L true FI911118L (fi)	1991-09-08
FI98840B FI98840B (fi)	1997-05-15
FI98840C FI98840C (fi)	1997-08-25

Family

ID=9394633

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI911118A FI98840C (fi)	1990-03-07	1991-03-06	Valkaistujen korkeasaantomassojen valmistusmenetelmä

Country Status (13)

Country	Link
US (1)	US5143581A (fi)
EP (1)	EP0446110B1 (fi)
JP (1)	JPH0660474B2 (fi)
AT (1)	ATE125013T1 (fi)
AU (1)	AU641478B2 (fi)
CA (1)	CA2037678C (fi)
DE (1)	DE69111098T2 (fi)
ES (1)	ES2074670T3 (fi)
FI (1)	FI98840C (fi)
FR (1)	FR2659363B1 (fi)
NO (1)	NO178899C (fi)
NZ (1)	NZ237310A (fi)
PT (1)	PT96951B (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2639371B1 (fr) *	1988-11-24	1995-04-14	Atochem	Procede de blanchiment de pates desencrees
BE1004630A3 (fr) *	1990-10-17	1992-12-22	Interox Internat Sa	Procede pour la preservation des caracteristiques de resistance mecanique des pates a papier chimiques.
FR2675518B1 (fr) *	1991-04-17	1996-10-18	Atochem	Procede de preparation de pate a papier a haut rendement et blanchie, a partir de copeaux de bois.
US6398908B1 (en)	1991-04-30	2002-06-04	Eka Nobel Ab	Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
SE502667C2 (sv) *	1993-07-12	1995-12-04	Kvaerner Pulping Tech	Behandling av fibermaterial med komplexbildare före kokning
AU1357097A (en) *	1996-02-27	1997-09-16	Tetra Laval Holdings & Finance Sa	Process for sanitizing post-consumer paper fibers and product formed therefrom
DE10064131C2 (de) *	2000-12-22	2003-03-27	Sca Hygiene Prod Gmbh	Vollgebleichter Sulfit-Zellstoff, Verfahren zu seiner Herstellung und daraus hergestellte Produkte
US7297225B2 (en) *	2004-06-22	2007-11-20	Georgia-Pacific Consumer Products Lp	Process for high temperature peroxide bleaching of pulp with cool discharge
US8138106B2 (en)	2005-09-30	2012-03-20	Rayonier Trs Holdings Inc.	Cellulosic fibers with odor control characteristics
US11591751B2 (en)	2019-09-17	2023-02-28	Gpcp Ip Holdings Llc	High efficiency fiber bleaching process
US12286751B2 (en)	2021-01-06	2025-04-29	Gpcp Ip Holdings Llc	Oxygen treatment of high kappa fibers
US12435469B2 (en)	2022-02-22	2025-10-07	Gpcp Ip Holdings Llc	High yield chemical pulping and bleaching process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2604197B1 (fr) *	1986-09-23	1988-11-18	Atochem	Procede de blanchiment de matieres lignocellulosiques.
FR2613388B1 (fr) *	1987-04-02	1990-05-04	Atochem	Procede de blanchiment de pates
FR2615874B1 (fr) *	1987-05-25	1992-02-21	Atochem	Procede de preparation de pates chimicothermomecaniques
JPH0197291A (ja) *	1987-10-05	1989-04-14	Fmc Corp	機械パルプの漂白方法
JPH0677245B2 (ja) *	1988-08-11	1994-09-28	株式会社日立製作所	キャッシュ制御方法および情報処理システム
CN104541301B (zh)	2012-03-26	2017-11-03	皇家飞利浦有限公司	用于hdr图像编码和解码的基于视亮度区域的装置和方法

1990
- 1990-03-07 FR FR9003128A patent/FR2659363B1/fr not_active Expired - Fee Related
1991
- 1991-03-01 DE DE69111098T patent/DE69111098T2/de not_active Expired - Fee Related
- 1991-03-01 ES ES91400567T patent/ES2074670T3/es not_active Expired - Lifetime
- 1991-03-01 EP EP91400567A patent/EP0446110B1/fr not_active Expired - Lifetime
- 1991-03-01 AT AT91400567T patent/ATE125013T1/de not_active IP Right Cessation
- 1991-03-05 NO NO910865A patent/NO178899C/no not_active IP Right Cessation
- 1991-03-05 NZ NZ237310A patent/NZ237310A/en unknown
- 1991-03-06 CA CA002037678A patent/CA2037678C/fr not_active Expired - Fee Related
- 1991-03-06 FI FI911118A patent/FI98840C/fi active
- 1991-03-06 US US07/665,531 patent/US5143581A/en not_active Expired - Fee Related
- 1991-03-06 AU AU72668/91A patent/AU641478B2/en not_active Ceased
- 1991-03-06 PT PT96951A patent/PT96951B/pt not_active IP Right Cessation
- 1991-03-07 JP JP3067978A patent/JPH0660474B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5143581A (en)	1992-09-01
PT96951A (pt)	1991-10-31
DE69111098T2 (de)	1995-11-23
JPH0660474B2 (ja)	1994-08-10
AU7266891A (en)	1991-09-12
NO910865D0 (no)	1991-03-05
FI911118A0 (fi)	1991-03-06
NO178899B (no)	1996-03-18
FR2659363B1 (fr)	1996-04-19
EP0446110A1 (fr)	1991-09-11
ES2074670T3 (es)	1995-09-16
CA2037678A1 (fr)	1991-09-08
PT96951B (pt)	1998-10-30
JPH04214491A (ja)	1992-08-05
EP0446110B1 (fr)	1995-07-12
NZ237310A (en)	1993-07-27
CA2037678C (fr)	1999-11-16
NO178899C (no)	1996-06-26
FR2659363A1 (fr)	1991-09-13
FI98840B (fi)	1997-05-15
NO910865L (no)	1991-09-09
ATE125013T1 (de)	1995-07-15
FI98840C (fi)	1997-08-25
AU641478B2 (en)	1993-09-23
DE69111098D1 (de)	1995-08-17

Publication	Publication Date	Title
FI960145L (fi)	1996-01-12	Menetelmä sellun valmistamiseksi
FI915591L (fi)	1992-05-30	Menetelmä paperimassan valmistamiseksi
FI890700L (fi)	1990-08-15	Menetelmä selluloosamassan valkaisemiseksi
FI950526A7 (fi)	1995-02-07	Massan valkaisuun liittyvä menetelmä
FI92414B (fi)	1994-07-29	Menetelmä massan valmistamiseksi
FI911118L (fi)	1991-09-08	Valkaistujen korkeasaantomassojen valmistusmenetelmä
FI962477A7 (fi)	1996-08-14	Menetelmä valkaistun selluloosamassan valmistamiseksi
FI906400A0 (fi)	1990-12-27	Massan valkaisutapa
FI921671A7 (fi)	1992-10-18	Menetelmä valkaistun korkeasaantopaperimassan valmistamiseksi
FI913160L (fi)	1992-12-29	Eräprosessi kraftmassan valmistamiseksi
FI911963A7 (fi)	1991-10-26	Menetelmä massan valkaisemiseksi
FI960757L (fi)	1997-08-20	Korkeasaantomassojen valkaisumenetelmä
FI924169A7 (fi)	1992-09-17	Menetelmä sellun valkaisemiseksi entsymaattisesti
FI931710A7 (fi)	1993-10-16	Menetelmä siistatun massan valkaisemiseksi
FI904456A7 (fi)	1991-03-13	Menetelmä sellun valkaisemiseksi
DK0419385T3 (da)	1993-08-16	Fremgangsmåde til fremstilling af bleget vegetabilsk pulp
FI905954A7 (fi)	1992-06-04	Menetelmä selluloosamassan valkaisemiseksi
FI893372L (fi)	1990-01-13	Menetelmä valkaistujen kemitermomekaanisten massojen valmistamiseksi
DK0402280T3 (da)	1993-02-22	Fremgangsmåde til fremstilling af bleget vegetabilsk pulp
FI900544A7 (fi)	1991-10-18	Menetelmä massan valmistamiseksi
FI922025A7 (fi)	1992-05-05	Selluloosamassan valmistusmenetelmä
FI882448L (fi)	1988-11-26	Menetelmä valkaistun kemitermomekaanisen massan valmistamiseksi
FI905456A7 (fi)	1992-05-03	Menetelmä selluloosamassan valkaisemiseksi
FI906401A0 (fi)	1990-12-27	Massan valkaisutapa
FI884558A7 (fi)	1989-04-06	Menetelmä mekaanisen massan valkaisemiseksi.

Legal Events

Date	Code	Title	Description
1997-04-16	BB	Publication of examined application