IT7968554A0 - Procedimento di cottura di materiali lignocellulosici della produzione di pasta per carta - Google Patents

Procedimento di cottura di materiali lignocellulosici della produzione di pasta per carta

Info

Publication number
IT7968554A0
IT7968554A0 IT7968554A IT6855479A IT7968554A0 IT 7968554 A0 IT7968554 A0 IT 7968554A0 IT 7968554 A IT7968554 A IT 7968554A IT 6855479 A IT6855479 A IT 6855479A IT 7968554 A0 IT7968554 A0 IT 7968554A0
Authority
IT
Italy
Prior art keywords
paper pulp
lignocellulosic materials
pulp production
cooking procedure
cooking
Prior art date
Application number
IT7968554A
Other languages
English (en)
Other versions
IT1121018B (it
Inventor
Lucien Bourson
Serge Delavarenne
Pierre Tellier
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of IT7968554A0 publication Critical patent/IT7968554A0/it
Application granted granted Critical
Publication of IT1121018B publication Critical patent/IT1121018B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • 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
    • D21C3/222—Use of compounds accelerating the pulping processes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1011—Condensed systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT68554/79A 1978-07-27 1979-07-26 Procedimento di cottura di materiali lignocellulosici della produzione di pasta per carta IT1121018B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7822218A FR2442912A1 (fr) 1978-07-27 1978-07-27 Procede de cuisson de materiaux lignocellulosiques en vue de la production de pate a papier

Publications (2)

Publication Number Publication Date
IT7968554A0 true IT7968554A0 (it) 1979-07-26
IT1121018B IT1121018B (it) 1986-03-26

Family

ID=9211239

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68554/79A IT1121018B (it) 1978-07-27 1979-07-26 Procedimento di cottura di materiali lignocellulosici della produzione di pasta per carta

Country Status (16)

Country Link
US (1) US4451333A (it)
JP (1) JPS5540889A (it)
AT (1) AT376247B (it)
BE (1) BE877401A (it)
BR (1) BR7904739A (it)
CA (1) CA1144311A (it)
CH (1) CH644164A5 (it)
DE (1) DE2930368A1 (it)
ES (1) ES8101159A1 (it)
FI (1) FI71780C (it)
FR (1) FR2442912A1 (it)
IT (1) IT1121018B (it)
NO (1) NO153432C (it)
NZ (1) NZ191000A (it)
SE (1) SE445653B (it)
SU (1) SU1187727A3 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405496A (en) * 1989-11-23 1995-04-11 Chemrec Ab Process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1073161A (en) * 1975-09-05 1980-03-11 Canadian Industries Limited Delignification process
ZA773044B (en) * 1976-06-02 1978-04-26 Australian Paper Manufacturers Improvements in pulping processes
JPS5374101A (en) * 1976-12-10 1978-07-01 Honshu Paper Co Ltd Pulp making method
US4181565A (en) * 1976-12-10 1980-01-01 Honshu Seishi Kabushiki Kaisha Process for cooking lignocellulosic material in the presence of hydroxyanthracenes and derivatives thereof
US4036680A (en) * 1976-12-14 1977-07-19 Canadian Industries, Ltd. Delignification of lignocellulosic material with a soda pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone in admixture with a nitro aromatic compound
JPS54100332A (en) * 1978-01-20 1979-08-08 Nippon Steel Chem Co Ltd Quinone compound composition and its preparation

Also Published As

Publication number Publication date
BE877401A (fr) 1980-01-02
CH644164A5 (fr) 1984-07-13
DE2930368A1 (de) 1980-02-14
FI71780B (fi) 1986-10-31
BR7904739A (pt) 1980-04-22
NZ191000A (en) 1982-05-25
NO153432B (no) 1985-12-09
NO153432C (no) 1986-03-19
FR2442912A1 (fr) 1980-06-27
JPS5540889A (en) 1980-03-22
FI71780C (fi) 1987-02-09
SU1187727A3 (ru) 1985-10-23
ES482868A0 (es) 1980-12-01
US4451333A (en) 1984-05-29
SE7906410L (sv) 1980-01-28
IT1121018B (it) 1986-03-26
CA1144311A (fr) 1983-04-12
FR2442912B1 (it) 1982-03-19
SE445653B (sv) 1986-07-07
ES8101159A1 (es) 1980-12-01
AT376247B (de) 1984-10-25
FI792345A (fi) 1980-01-28
NO792478L (no) 1980-01-29
ATA505379A (de) 1984-03-15

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