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

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • D21C3/222Use of compounds accelerating the pulping processes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14Light 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1003Carbocyclic compounds
    • C09K2211/1011Condensed systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy 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
US4451333A (en) 1984-05-29
NO153432B (no) 1985-12-09
SU1187727A3 (ru) 1985-10-23
BE877401A (fr) 1980-01-02
ES482868A0 (es) 1980-12-01
DE2930368A1 (de) 1980-02-14
IT1121018B (it) 1986-03-26
FR2442912B1 (it) 1982-03-19
ATA505379A (de) 1984-03-15
NO153432C (no) 1986-03-19
CA1144311A (fr) 1983-04-12
CH644164A5 (fr) 1984-07-13
NZ191000A (en) 1982-05-25
JPS5540889A (en) 1980-03-22
SE445653B (sv) 1986-07-07
BR7904739A (pt) 1980-04-22
AT376247B (de) 1984-10-25
FI71780C (fi) 1987-02-09
FI71780B (fi) 1986-10-31
SE7906410L (sv) 1980-01-28
NO792478L (no) 1980-01-29
FR2442912A1 (fr) 1980-06-27
FI792345A (fi) 1980-01-28
ES8101159A1 (es) 1980-12-01

Similar Documents

Publication Publication Date Title
GB2006852B (en) Delignification of wood pulp
JPS5482409A (en) Paper pulp refiner
AR209150A1 (es) Un metodo de fabricacion de pasta papelera
BR8002356A (pt) Processo de deslignificacao de pasta de papel quimica crua
NO791439L (no) Fremgangsmaate ved fremstilling av et cellulose basert platemateriale
DK40778A (da) Papirbestrygningsmasse
MX151034A (es) Procedimiento para la preparacion de una pasta fibrosa para papel o similares
IT1119658B (it) Procedimento per la fabricazione della carta e del cartone
IT7968816A0 (it) Procedimento e macchina per la fabbricazione di pasta per carta
JPS54112203A (en) Beater sizing of paper
IT7968554A0 (it) Procedimento di cottura di materiali lignocellulosici della produzione di pasta per carta
IT8168259A0 (it) Vaglio particolarmente per la depurazione della pasta per carte
IT8167400A0 (it) Procedimento per l attivazione di pasta cellulosica per migliorare l esterificazione
IT8167550A0 (it) Dispositivo per la produzione della pasta meccanica di legno
AU528265B2 (en) Bleaching of pulp
JPS5512854A (en) Beating of broadleaf tree pulp
IT7926605A0 (it) Procedimento per migliorare le caratteristiche del materiale greggio di pasta di carta ottenuto meccanicamente dal legno.
SE7900641L (sv) Raffinerskiva for massa av tre
JPS5522067A (en) Bleaching of broadleaf tree unbleached kraft pulp
SU670658A1 (ru) Бумажна масса
JPS5512822A (en) Production of kraft pulp
JPS5598988A (en) Production of cellulose pulp
IT7969466A0 (it) Procedimento per la produzione del la pasta di legno meccanica
IT8049833A0 (it) Procedimento ed apparecchio per la raffinazione della pasta di legno esimili materiali fibrosi
IT7868812A0 (it) Procedimento per la fabbricazione di paste chimiche per carta