CA2285148A1 - Procede de fabrication de pate chimico-mecanique ou mecanique a consommation energique reduite - Google Patents

Procede de fabrication de pate chimico-mecanique ou mecanique a consommation energique reduite Download PDF

Info

Publication number: CA2285148A1
Authority: CA; Canada
Prior art keywords: stage; temperature; carried out; softening temperature; raw material
Prior art date: 1997-06-09
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

CA002285148A

Other languages

English (en)

Inventor

Ove Danielsson

Ola Johansson

Ebbe Hoden

Anders Mokvist

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.)

Valmet AB

Original Assignee

Valmet Fibertech 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.)

1997-06-09

Filing date

1999-10-05

Publication date

2001-04-05

1997-06-09 Priority to SE9702194A priority Critical patent/SE9702194L/

1999-10-05 Application filed by Valmet Fibertech AB filed Critical Valmet Fibertech AB

1999-10-05 Priority to CA002285148A priority patent/CA2285148A1/fr

2001-04-05 Publication of CA2285148A1 publication Critical patent/CA2285148A1/fr

Status Abandoned legal-status Critical Current

Links

238000005265 energy consumption Methods 0.000 title claims abstract description 8
238000004519 manufacturing process Methods 0.000 title claims description 12
229920001131 Pulp (paper) Polymers 0.000 title abstract description 4
238000007670 refining Methods 0.000 claims abstract description 21
239000002994 raw material Substances 0.000 claims abstract description 16
238000007906 compression Methods 0.000 claims abstract description 12
230000006835 compression Effects 0.000 claims abstract description 11
239000000463 material Substances 0.000 claims abstract description 7
239000002023 wood Substances 0.000 claims abstract description 6
241000609240 Ambelania acida Species 0.000 claims abstract description 3
239000010905 bagasse Substances 0.000 claims abstract description 3
239000010902 straw Substances 0.000 claims abstract description 3
238000000034 method Methods 0.000 claims description 26
229920005610 lignin Polymers 0.000 claims description 23
239000000835 fiber Substances 0.000 claims description 8
230000002093 peripheral effect Effects 0.000 claims description 2
238000004904 shortening Methods 0.000 description 3
102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 2
101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 2
239000000126 substance Substances 0.000 description 2
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000004537 pulping Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Processing Of Solid Wastes (AREA)
Paper (AREA)

CA002285148A 1997-06-09 1999-10-05 Procede de fabrication de pate chimico-mecanique ou mecanique a consommation energique reduite Abandoned CA2285148A1 (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
SE9702194A SE9702194L (sv)	1997-06-09	1997-06-09	Kemimekanisk eller mekanisk massaframställning med minskad energiförbrukning
CA002285148A CA2285148A1 (fr)	1997-06-09	1999-10-05	Procede de fabrication de pate chimico-mecanique ou mecanique a consommation energique reduite

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9702194A SE9702194L (sv)	1997-06-09	1997-06-09	Kemimekanisk eller mekanisk massaframställning med minskad energiförbrukning
CA002285148A CA2285148A1 (fr)	1997-06-09	1999-10-05	Procede de fabrication de pate chimico-mecanique ou mecanique a consommation energique reduite

Publications (1)

Publication Number	Publication Date
CA2285148A1 true CA2285148A1 (fr)	2001-04-05

Family

ID=25681238

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002285148A Abandoned CA2285148A1 (fr)	1997-06-09	1999-10-05	Procede de fabrication de pate chimico-mecanique ou mecanique a consommation energique reduite

Country Status (2)

Country	Link
CA (1)	CA2285148A1 (fr)
SE (1)	SE9702194L (fr)

1997
- 1997-06-09 SE SE9702194A patent/SE9702194L/ unknown
1999
- 1999-10-05 CA CA002285148A patent/CA2285148A1/fr not_active Abandoned

Also Published As

Publication number	Publication date
SE9702194L (sv)	1998-12-10
SE9702194D0 (sv)	1997-06-09

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Legal Events

Date	Code	Title	Description
2002-10-07	FZDE	Discontinued