AU6734881A - Producing cellulosic pulp by the thermomechanical pulping method - Google Patents

Producing cellulosic pulp by the thermomechanical pulping method

Info

Publication number: AU6734881A
Authority: AU; Australia
Prior art keywords: cellulosic pulp; pulping method; thermomechanical pulping; producing cellulosic; thermomechanical
Prior art date: 1980-02-14
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.): Abandoned

Application number

AU67348/81A

Other languages

English (en)

Inventor

Llewellyn E. Clark

George A. Rosato

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.)

1980-02-14

Filing date

1981-02-16

Publication date

1981-10-01

1981-02-16 Application filed by Beloit Corp filed Critical Beloit Corp

1981-10-01 Publication of AU6734881A publication Critical patent/AU6734881A/en

Status Abandoned legal-status Critical Current

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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- 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
- D21B1/26—Driving or feeding arrangements

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Disintegrating Or Milling (AREA)

AU67348/81A 1980-02-14 1981-02-16 Producing cellulosic pulp by the thermomechanical pulping method Abandoned AU6734881A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US12137980A	1980-02-14	1980-02-14
US121379		1980-02-14

Publications (1)

Publication Number	Publication Date
AU6734881A true AU6734881A (en)	1981-10-01

Family

ID=22396325

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU67348/81A Abandoned AU6734881A (en)	1980-02-14	1981-02-16	Producing cellulosic pulp by the thermomechanical pulping method

Country Status (7)

Country	Link
EP (1)	EP0034560A3 (sv)
JP (2)	JPS56128388A (sv)
AU (1)	AU6734881A (sv)
CA (1)	CA1136912A (sv)
ES (1)	ES8201662A1 (sv)
FI (1)	FI810330L (sv)
GB (1)	GB2069560B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1240456A (en) *	1983-10-20	1988-08-16	Kamyr, Inc.	Mechanical pulping
US6899791B2 (en) *	1997-08-08	2005-05-31	Andritz Inc.	Method of pretreating lignocellulose fiber-containing material in a pulp refining process
AT412787B (de) *	2003-03-10	2005-07-25	Andritz Ag Maschf	Verfahren und vorrichtung zum austragen von lignozellulosem rohmaterial aus einem kocher und zur förderung des rohmaterials zu einem refiner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB569370A (en) *	1942-06-20	1945-05-22	American Defibrator	Improvements in apparatus for the production of wood or like fibrous pulp
US2931586A (en) *	1957-08-16	1960-04-05	American Defibrator	Grinding device for the breaking down of wood fibres
US3471364A (en) *	1966-06-20	1969-10-07	Bauer Bros Co	Apparatus for subjecting cellulosic material to counterflow of conditioning fluid
CA1074606A (en) *	1977-06-08	1980-04-01	Llewellyn E. Clark	Method and apparatus for thermo-mechanical pulping

1981
- 1981-02-05 FI FI810330A patent/FI810330L/fi not_active Application Discontinuation
- 1981-02-11 GB GB8104262A patent/GB2069560B/en not_active Expired
- 1981-02-13 JP JP1916681A patent/JPS56128388A/ja active Pending
- 1981-02-13 CA CA000370812A patent/CA1136912A/en not_active Expired
- 1981-02-13 EP EP81630016A patent/EP0034560A3/en not_active Withdrawn
- 1981-02-14 ES ES500079A patent/ES8201662A1/es not_active Expired
- 1981-02-16 AU AU67348/81A patent/AU6734881A/en not_active Abandoned
1985
- 1985-03-18 JP JP1985037567U patent/JPS60165497U/ja active Granted

Also Published As

Publication number	Publication date
GB2069560A (en)	1981-08-26
FI810330L (fi)	1981-08-15
JPS6348720Y2 (sv)	1988-12-14
JPS56128388A (en)	1981-10-07
EP0034560A3 (en)	1981-09-02
EP0034560A2 (en)	1981-08-26
GB2069560B (en)	1983-11-09
CA1136912A (en)	1982-12-07
JPS60165497U (ja)	1985-11-02
FI810330A7 (sv)	1981-08-10
ES500079A0 (es)	1982-01-01
ES8201662A1 (es)	1982-01-01

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