SE7908578L - Forfarande for att forbettra en av ved pa mekanisk veg framstelld pappersmassas egenskaper - Google Patents

Forfarande for att forbettra en av ved pa mekanisk veg framstelld pappersmassas egenskaper

Info

Publication number: SE7908578L
Authority: SE; Sweden
Prior art keywords: pulp; improving; procedure; paper pulp; valve
Prior art date: 1978-10-19

Application number

SE7908578A

Other languages

Unknown language ( )

English (en)

Swedish (sv)

Inventor

A Lehtinen

Original Assignee

Valmet Oy

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.)

1978-10-19

Filing date

1979-10-17

Publication date

1980-04-20

1979-10-17 Application filed by Valmet Oy filed Critical Valmet Oy

1980-04-20 Publication of SE7908578L publication Critical patent/SE7908578L/

Links

229920001131 Pulp (paper) Polymers 0.000 title 1
239000000945 filler Substances 0.000 abstract 2
229920002522 Wood fibre Polymers 0.000 abstract 1
238000007598 dipping method Methods 0.000 abstract 1
238000000605 extraction Methods 0.000 abstract 1
229920005610 lignin Polymers 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
239000004575 stone Substances 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
239000000725 suspension Substances 0.000 abstract 1
229920001169 thermoplastic Polymers 0.000 abstract 1
239000004416 thermosoftening plastic Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
- 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
- D21B1/18—Disintegrating in mills in magazine-type machines
- D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paper (AREA)
Soft Magnetic Materials (AREA)

SE7908578A 1978-10-19 1979-10-17 Forfarande for att forbettra en av ved pa mekanisk veg framstelld pappersmassas egenskaper SE7908578L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI783193A FI57978C (fi)	1978-10-19	1978-10-19	Foerfarande foer framstaellning av slipmassa och foer foerbaettring av dess egenskaper

Publications (1)

Publication Number	Publication Date
SE7908578L true SE7908578L (sv)	1980-04-20

Family

ID=8512087

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7908578A SE7908578L (sv)	1978-10-19	1979-10-17	Forfarande for att forbettra en av ved pa mekanisk veg framstelld pappersmassas egenskaper

Country Status (10)

Country	Link
JP (1)	JPS5557090A (fr)
BR (1)	BR7906762A (fr)
CA (1)	CA1120301A (fr)
DE (1)	DE2941675A1 (fr)
FI (1)	FI57978C (fr)
FR (1)	FR2439263A1 (fr)
GB (1)	GB2035839B (fr)
IT (1)	IT1125495B (fr)
NO (1)	NO793357L (fr)
SE (1)	SE7908578L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2211266C1 (ru) *	2002-08-21	2003-08-27	Открытое акционерное общество "Целлюлозно-бумажный комбинат "Кама"	Способ получения дефибрерной древесной массы
CN109537337A (zh) *	2018-07-16	2019-03-29	广西综改咨询服务有限公司	一种造纸用木材粉碎研磨装置

1978
- 1978-10-19 FI FI783193A patent/FI57978C/fi not_active IP Right Cessation
1979
- 1979-10-15 DE DE19792941675 patent/DE2941675A1/de not_active Withdrawn
- 1979-10-15 GB GB7935759A patent/GB2035839B/en not_active Expired
- 1979-10-17 SE SE7908578A patent/SE7908578L/ not_active Application Discontinuation
- 1979-10-18 IT IT26605/79A patent/IT1125495B/it active
- 1979-10-18 NO NO793357A patent/NO793357L/no unknown
- 1979-10-18 CA CA000337933A patent/CA1120301A/fr not_active Expired
- 1979-10-19 JP JP13504979A patent/JPS5557090A/ja active Pending
- 1979-10-19 BR BR7906762A patent/BR7906762A/pt unknown
- 1979-10-19 FR FR7926075A patent/FR2439263A1/fr active Granted

Also Published As

Publication number	Publication date
NO793357L (no)	1980-04-22
IT1125495B (it)	1986-05-14
BR7906762A (pt)	1980-06-03
FI57978C (fi)	1980-11-10
FR2439263A1 (fr)	1980-05-16
DE2941675A1 (de)	1980-04-30
IT7926605A0 (it)	1979-10-18
FI57978B (fi)	1980-07-31
FI783193A7 (fi)	1980-04-20
JPS5557090A (en)	1980-04-26
GB2035839B (en)	1982-10-27
CA1120301A (fr)	1982-03-23
FR2439263B3 (fr)	1981-08-14
GB2035839A (en)	1980-06-25

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Legal Events

Date

Code

Title

Description

1995-02-28

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