SU1524815A3 - Способ получени рафинированной древесной массы из щепы - Google Patents

Способ получени рафинированной древесной массы из щепы Download PDF

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Publication number
SU1524815A3
SU1524815A3 SU843829103A SU3829103A SU1524815A3 SU 1524815 A3 SU1524815 A3 SU 1524815A3 SU 843829103 A SU843829103 A SU 843829103A SU 3829103 A SU3829103 A SU 3829103A SU 1524815 A3 SU1524815 A3 SU 1524815A3
Authority
SU
USSR - Soviet Union
Prior art keywords
chips
mixture
hardwood
refined
pulp
Prior art date
Application number
SU843829103A
Other languages
English (en)
Russian (ru)
Inventor
Рахкила Пекка
Original Assignee
Ихтюнеет Паперитехтаат Ой Юлхяваара (Фирма)
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.)
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Publication date
Application filed by Ихтюнеет Паперитехтаат Ой Юлхяваара (Фирма) filed Critical Ихтюнеет Паперитехтаат Ой Юлхяваара (Фирма)
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Publication of SU1524815A3 publication Critical patent/SU1524815A3/ru

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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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • 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
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
SU843829103A 1983-12-13 1984-12-12 Способ получени рафинированной древесной массы из щепы SU1524815A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI834576A FI68432C (fi) 1983-12-13 1983-12-13 Foerfarande foer framstaellning av raffinerad traemassa.

Publications (1)

Publication Number Publication Date
SU1524815A3 true SU1524815A3 (ru) 1989-11-23

Family

ID=8518210

Family Applications (1)

Application Number Title Priority Date Filing Date
SU843829103A SU1524815A3 (ru) 1983-12-13 1984-12-12 Способ получени рафинированной древесной массы из щепы

Country Status (4)

Country Link
CA (1) CA1230709A (fi)
FI (1) FI68432C (fi)
FR (1) FR2556376B1 (fi)
SU (1) SU1524815A3 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2723598B1 (fr) * 1994-08-10 1996-10-18 Sorgho Agro Ind Et Papetier Sa Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1022145A (fr) * 1950-07-18 1953-02-27 Hellefors Bruks Aktiebolag Procédé de fabrication de plaques, carton, papier, corps moulés et analogues à partir de matière fibreuse végétale
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Производство древесной массы ИЗ щепы./Под ред П.П.Добровольского. Сер. Бумага и целлюлоза. М., 1971, с. 67-93. (З ) СПОСОБ ПОЛУЧЕНИЯ РАФИНИРОВАННОЙ ДРЕВЕСНОЙ МАССЫ ИЗ ЩЕПЫ *

Also Published As

Publication number Publication date
CA1230709A (en) 1987-12-29
FI68432B (fi) 1985-05-31
FI68432C (fi) 1987-01-19
FI834576A0 (fi) 1983-12-13
FR2556376A1 (fr) 1985-06-14
FR2556376B1 (fr) 1989-12-22

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