ZA939370B - A method of producing mehanical and chemi-mechanical pulp. - Google Patents

A method of producing mehanical and chemi-mechanical pulp.

Info

Publication number: ZA939370B
Authority: ZA; South Africa
Prior art keywords: chemi; producing; mehanical; mechanical pulp; mechanical
Prior art date: 1992-12-30

Application number

ZA939370A

Other languages

English (en)

Inventor

Hans Hoeglund

Roland Baeck

Ove Danielsson

Bo Falk

Original Assignee

Sunds Defibrator Ind Ab

Sca Research Ab

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.)

1992-12-30

Filing date

1993-12-14

Publication date

1994-08-08

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20388282&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA939370(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-12-14 Application filed by Sunds Defibrator Ind Ab, Sca Research Ab filed Critical Sunds Defibrator Ind Ab

1994-08-08 Publication of ZA939370B publication Critical patent/ZA939370B/xx

Links

229920001131 Pulp (paper) Polymers 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
229920005610 lignin Polymers 0.000 abstract 2
238000004519 manufacturing process Methods 0.000 abstract 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)

ZA939370A 1992-12-30 1993-12-14 A method of producing mehanical and chemi-mechanical pulp. ZA939370B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9203943A SE470555B (sv)	1992-12-30	1992-12-30	Förfarande för tillverkning av mekanisk och kemimekanisk massa med ett utbyte av över 85 % från lignocellulosahaltigt fibermaterial

Publications (1)

Publication Number	Publication Date
ZA939370B true ZA939370B (en)	1994-08-08

Family

ID=20388282

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA939370A ZA939370B (en)	1992-12-30	1993-12-14	A method of producing mehanical and chemi-mechanical pulp.

Country Status (17)

Country	Link
EP (1)	EP0677122B1 (de)
JP (1)	JP3258019B2 (de)
KR (1)	KR950704567A (de)
CN (1)	CN1052049C (de)
AT (1)	ATE170940T1 (de)
AU (1)	AU678802B2 (de)
BR (1)	BR9307748A (de)
CA (1)	CA2151364C (de)
DE (1)	DE69320989T2 (de)
FI (1)	FI115844B (de)
NO (1)	NO312206B1 (de)
NZ (1)	NZ259595A (de)
PL (1)	PL309195A1 (de)
RU (1)	RU95113478A (de)
SE (1)	SE470555B (de)
WO (1)	WO1994016139A1 (de)
ZA (1)	ZA939370B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6899791B2 (en)	1997-08-08	2005-05-31	Andritz Inc.	Method of pretreating lignocellulose fiber-containing material in a pulp refining process
KR100220557B1 (ko) *	1995-06-12	1999-09-15	라이언 티모시 제이.	저체류 고온고속 칩 정제방법
US6364998B1 (en) *	1995-06-12	2002-04-02	Andritz Inc.	Method of high pressure high-speed primary and secondary refining using a preheating above the glass transition temperature
CA2458273C (en)	2002-07-19	2008-10-07	Andritz Inc.	High defiberization chip pretreatment
DE102007057580A1 (de) *	2007-11-28	2009-06-04	Bühler AG	Verfahren zur Verarbeitung lignocellulose-haltiger Rohmaterialien
SE540115C2 (en)	2016-09-21	2018-04-03		A paper or paperboard product comprising at least one ply containing high yield pulp and its production method
CN110770391B (zh) *	2017-06-20	2022-02-11	巴斯夫欧洲公司	提高制浆工艺的吞吐量和/或降低能量使用的方法
FR3117123B1 (fr)	2020-12-09	2023-12-15	Michelin & Cie	Composition de caoutchouc presentant une resistance amelioree aux agressions mecaniques
FR3117122B1 (fr)	2020-12-09	2023-12-15	Michelin & Cie	Bandage pour vehicule hors la route

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE303088B (de) *	1963-05-31	1968-08-12	Defibrator Ab
SE466060C (sv) *	1990-02-13	1995-09-11	Moelnlycke Ab	Absorberande kemitermomekanisk massa och framställning därav

1992
- 1992-12-30 SE SE9203943A patent/SE470555B/sv not_active IP Right Cessation
1993
- 1993-12-08 EP EP94904362A patent/EP0677122B1/de not_active Expired - Lifetime
- 1993-12-08 NZ NZ259595A patent/NZ259595A/en not_active IP Right Cessation
- 1993-12-08 RU RU95113478/12A patent/RU95113478A/ru unknown
- 1993-12-08 CA CA002151364A patent/CA2151364C/en not_active Expired - Lifetime
- 1993-12-08 AT AT94904362T patent/ATE170940T1/de active
- 1993-12-08 BR BR9307748A patent/BR9307748A/pt not_active IP Right Cessation
- 1993-12-08 WO PCT/SE1993/001058 patent/WO1994016139A1/en not_active Ceased
- 1993-12-08 DE DE69320989T patent/DE69320989T2/de not_active Expired - Fee Related
- 1993-12-08 JP JP51147694A patent/JP3258019B2/ja not_active Expired - Fee Related
- 1993-12-08 AU AU58445/94A patent/AU678802B2/en not_active Ceased
- 1993-12-08 PL PL93309195A patent/PL309195A1/xx unknown
- 1993-12-08 KR KR1019950702542A patent/KR950704567A/ko not_active Withdrawn
- 1993-12-14 ZA ZA939370A patent/ZA939370B/xx unknown
- 1993-12-30 CN CN93121607A patent/CN1052049C/zh not_active Expired - Fee Related
1995
- 1995-06-29 NO NO19952613A patent/NO312206B1/no not_active IP Right Cessation
- 1995-06-29 FI FI953229A patent/FI115844B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO1994016139A1 (en)	1994-07-21
NO952613D0 (no)	1995-06-29
SE9203943D0 (sv)	1992-12-30
AU5844594A (en)	1994-08-15
FI953229A0 (fi)	1995-06-29
EP0677122A1 (de)	1995-10-18
KR950704567A (ko)	1995-11-20
RU95113478A (ru)	1997-05-27
DE69320989D1 (de)	1998-10-15
JP3258019B2 (ja)	2002-02-18
CA2151364C (en)	1999-02-09
SE9203943L (sv)	1994-07-01
NO952613L (no)	1995-06-29
CA2151364A1 (en)	1994-07-21
NO312206B1 (no)	2002-04-08
BR9307748A (pt)	1994-11-14
JPH08504894A (ja)	1996-05-28
DE69320989T2 (de)	1999-01-28
NZ259595A (en)	1997-10-24
PL309195A1 (en)	1995-09-18
ATE170940T1 (de)	1998-09-15
CN1092832A (zh)	1994-09-28
CN1052049C (zh)	2000-05-03
AU678802B2 (en)	1997-06-12
SE470555B (sv)	1994-08-22
EP0677122B1 (de)	1998-09-09
FI953229L (fi)	1995-06-29
FI115844B (fi)	2005-07-29

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