IT978170B - Procedimento per la fabbricazione di pasta per carta utilizzante ossigeno - Google Patents

Procedimento per la fabbricazione di pasta per carta utilizzante ossigeno

Info

Publication number
IT978170B
IT978170B IT19226/73A IT1922673A IT978170B IT 978170 B IT978170 B IT 978170B IT 19226/73 A IT19226/73 A IT 19226/73A IT 1922673 A IT1922673 A IT 1922673A IT 978170 B IT978170 B IT 978170B
Authority
IT
Italy
Prior art keywords
oxygen
procedure
manufacture
paper paste
paste
Prior art date
Application number
IT19226/73A
Other languages
English (en)
Italian (it)
Original Assignee
Toyo Pulp So Ltd
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.)
Filing date
Publication date
Application filed by Toyo Pulp So Ltd filed Critical Toyo Pulp So Ltd
Application granted granted Critical
Publication of IT978170B publication Critical patent/IT978170B/it

Links

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen
IT19226/73A 1972-01-17 1973-01-15 Procedimento per la fabbricazione di pasta per carta utilizzante ossigeno IT978170B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47006728A JPS5130601B2 (enrdf_load_html_response) 1972-01-17 1972-01-17

Publications (1)

Publication Number Publication Date
IT978170B true IT978170B (it) 1974-09-20

Family

ID=11646292

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19226/73A IT978170B (it) 1972-01-17 1973-01-15 Procedimento per la fabbricazione di pasta per carta utilizzante ossigeno

Country Status (16)

Country Link
JP (1) JPS5130601B2 (enrdf_load_html_response)
AR (1) AR194979A1 (enrdf_load_html_response)
AT (1) AT325412B (enrdf_load_html_response)
AU (1) AU471897B2 (enrdf_load_html_response)
BR (1) BR7300356D0 (enrdf_load_html_response)
CA (1) CA981855A (enrdf_load_html_response)
DD (1) DD102183A5 (enrdf_load_html_response)
FI (1) FI54943C (enrdf_load_html_response)
FR (1) FR2175401A5 (enrdf_load_html_response)
GB (1) GB1392770A (enrdf_load_html_response)
IT (1) IT978170B (enrdf_load_html_response)
NO (1) NO135260C (enrdf_load_html_response)
PL (1) PL85082B1 (enrdf_load_html_response)
SE (1) SE394299B (enrdf_load_html_response)
YU (1) YU6273A (enrdf_load_html_response)
ZA (1) ZA7354B (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249302A (en) * 1975-10-16 1977-04-20 Hitachi Shipbuilding Eng Co Process for alkali pulping
IT1209352B (it) * 1980-09-22 1989-07-16 Nardi Franco Processo per la produzione di cellulose chimiche e/o paste per carte, nonche'impianto e relativi componenti per l'attuazione del processo indicato
DE60014045D1 (de) * 1999-02-15 2004-10-28 Kiram Ab Saltsjoebaden Verfahren zum sauerstoff-aufschluss von liganocellulosischen materialien und rückgewinnung von aufschlusschemikalien
US7771565B2 (en) 2006-02-21 2010-08-10 Packaging Corporation Of America Method of pre-treating woodchips prior to mechanical pulping
EP2910678B1 (en) 2010-06-10 2017-07-26 Packaging Corporation Of America Method of manufacturing pulp for corrugated medium

Also Published As

Publication number Publication date
BR7300356D0 (pt) 1973-09-13
AT325412B (de) 1975-10-27
DE2302232B2 (de) 1977-02-17
DE2302232A1 (de) 1973-08-16
DD102183A5 (enrdf_load_html_response) 1973-12-05
NO135260B (enrdf_load_html_response) 1976-11-29
GB1392770A (en) 1975-04-30
FI54943C (fi) 1979-04-10
NO135260C (enrdf_load_html_response) 1977-03-09
AU5064573A (en) 1974-07-04
JPS5130601B2 (enrdf_load_html_response) 1976-09-02
SE394299B (sv) 1977-06-20
FR2175401A5 (enrdf_load_html_response) 1973-10-19
YU6273A (en) 1981-11-13
FI54943B (fi) 1978-12-29
PL85082B1 (enrdf_load_html_response) 1976-04-30
AU471897B2 (en) 1974-07-04
CA981855A (en) 1976-01-20
JPS4875801A (enrdf_load_html_response) 1973-10-12
ZA7354B (en) 1973-09-26
AR194979A1 (es) 1973-08-30

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