CN1028250C - 制浆工艺 - Google Patents

制浆工艺 Download PDF

Info

Publication number: CN1028250C
Authority: CN; China
Prior art keywords: boiling vessel; boiling; bleaching; technology; medicament
Prior art date: 1990-10-24
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

CN91109845A

Other languages

English (en)

Chinese (zh)

Other versions

CN1061452A (zh

Inventor

E·K·安德鲁斯

F·E·梅拉

L·K·斯威夫特

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Beloit Corp

Original Assignee

Beloit Corp

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.)

1990-10-24

Filing date

1991-10-24

Publication date

1995-04-19

1991-10-24 Application filed by Beloit Corp filed Critical Beloit Corp

1992-05-27 Publication of CN1061452A publication Critical patent/CN1061452A/zh

1995-04-19 Application granted granted Critical

1995-04-19 Publication of CN1028250C publication Critical patent/CN1028250C/zh

2006-10-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Images

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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage 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
- 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
- D21C9/1031—Pulse, dynamic, displacement processes

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Prostheses (AREA)
Radiation-Therapy Devices (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Drying Of Semiconductors (AREA)
Materials For Photolithography (AREA)
Investigating Or Analysing Biological Materials (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

CN91109845A 1990-10-24 1991-10-24 制浆工艺 Expired - Fee Related CN1028250C (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US60260590A	1990-10-24	1990-10-24
US602,605		1990-10-24

Publications (2)

Publication Number	Publication Date
CN1061452A CN1061452A (zh)	1992-05-27
CN1028250C true CN1028250C (zh)	1995-04-19

Family

ID=24412030

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN91109845A Expired - Fee Related CN1028250C (zh)	1990-10-24	1991-10-24	制浆工艺

Country Status (14)

Country	Link
EP (1)	EP0554391B1 (de)
CN (1)	CN1028250C (de)
AT (1)	ATE151824T1 (de)
AU (1)	AU9022291A (de)
CA (1)	CA2094819C (de)
DE (1)	DE69125722T2 (de)
ES (1)	ES2101830T3 (de)
FI (1)	FI931854A (de)
MX (1)	MX9101706A (de)
NO (1)	NO302187B1 (de)
PL (1)	PL168216B1 (de)
RU (1)	RU2068904C1 (de)
WO (1)	WO1992007994A1 (de)
ZA (1)	ZA918441B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5936338A (ja) *	1982-08-24	1984-02-28	Matsushita Electric Ind Co Ltd	光デイスク記録再生方法
USH1690H (en) *	1995-07-20	1997-11-04	Nye; Jeffrey	Process for bleaching kraft pulp
FR2885371B1 (fr) *	2005-05-03	2007-08-03	Cie Ind De La Matiere Vegetale	Installation pour la mise en oeuvre d'un procede de production de pate a papier, de lignines et de sucres et procede de production au moyen d'une telle installation
US9932709B2 (en)	2013-03-15	2018-04-03	Ecolab Usa Inc.	Processes and compositions for brightness improvement in paper production
CN103498375B (zh) *	2013-09-24	2015-06-03	昆明理工大学	一种光叶楮白皮的制浆方法
BR102014027199B1 (pt) *	2014-07-14	2022-10-04	Nalco Company	Método para aprimorar a fabricação de polpa de soda ou kraft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE353105C (de) *	1921-07-16	1922-05-18	Leopold Enge	Verfahren zur Herstellung von Holzstoff
SE373397C (sv) *	1972-03-30	1984-02-06	Mo Och Domsjoe Ab	Sett att forbettra blekningsforloppet vid bleknig av cellulosamassa med en syre innehallande gas
US4578149A (en) *	1981-03-05	1986-03-25	Fagerlund Bertil K E	Process for digesting cellulosic material with heat recovery

1991
- 1991-10-07 WO PCT/US1991/007402 patent/WO1992007994A1/en active IP Right Grant
- 1991-10-07 RU RU9193005264A patent/RU2068904C1/ru active
- 1991-10-07 AU AU90222/91A patent/AU9022291A/en not_active Abandoned
- 1991-10-07 EP EP92900022A patent/EP0554391B1/de not_active Expired - Lifetime
- 1991-10-07 CA CA002094819A patent/CA2094819C/en not_active Expired - Fee Related
- 1991-10-07 AT AT92900022T patent/ATE151824T1/de not_active IP Right Cessation
- 1991-10-07 PL PL91298537A patent/PL168216B1/pl unknown
- 1991-10-07 ES ES92900022T patent/ES2101830T3/es not_active Expired - Lifetime
- 1991-10-07 DE DE69125722T patent/DE69125722T2/de not_active Expired - Fee Related
- 1991-10-22 MX MX9101706A patent/MX9101706A/es not_active IP Right Cessation
- 1991-10-23 ZA ZA918441A patent/ZA918441B/xx unknown
- 1991-10-24 CN CN91109845A patent/CN1028250C/zh not_active Expired - Fee Related
1993
- 1993-04-22 NO NO931486A patent/NO302187B1/no unknown
- 1993-04-23 FI FI931854A patent/FI931854A/fi unknown

Also Published As

Publication number	Publication date
DE69125722T2 (de)	1997-09-04
AU9022291A (en)	1992-05-26
EP0554391A1 (de)	1993-08-11
MX9101706A (es)	1992-06-05
CA2094819C (en)	1999-02-02
ZA918441B (en)	1992-07-29
ES2101830T3 (es)	1997-07-16
NO302187B1 (no)	1998-02-02
RU2068904C1 (ru)	1996-11-10
DE69125722D1 (de)	1997-05-22
CN1061452A (zh)	1992-05-27
WO1992007994A1 (en)	1992-05-14
FI931854A0 (fi)	1993-04-23
FI931854A (fi)	1993-04-23
CA2094819A1 (en)	1992-04-25
EP0554391B1 (de)	1997-04-16
ATE151824T1 (de)	1997-05-15
PL168216B1 (pl)	1996-01-31
NO931486L (no)	1993-04-22
NO931486D0 (no)	1993-04-22

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Legal Events

Date	Code	Title
1992-05-27	C06	Publication
1992-05-27	PB01	Publication
1994-02-02	C10	Entry into substantive examination
1994-02-02	SE01	Entry into force of request for substantive examination
1995-04-19	C14	Grant of patent or utility model
1995-04-19	GR01	Patent grant
2000-12-13	C19	Lapse of patent right due to non-payment of the annual fee
2000-12-13	CF01	Termination of patent right due to non-payment of annual fee