FI792039A - Hexahydro-1,2,3,4,4a,9a-antracendion-9,10 dess framstaellning och anvaendning vid delignificering av lignocellulosa - Google Patents

Hexahydro-1,2,3,4,4a,9a-antracendion-9,10 dess framstaellning och anvaendning vid delignificering av lignocellulosa

Info

Publication number
FI792039A
FI792039A FI792039A FI792039A FI792039A FI 792039 A FI792039 A FI 792039A FI 792039 A FI792039 A FI 792039A FI 792039 A FI792039 A FI 792039A FI 792039 A FI792039 A FI 792039A
Authority
FI
Finland
Prior art keywords
hexahydro
lignocellulosa
delignificering
antracendion
framstaellning och
Prior art date
Application number
FI792039A
Other languages
English (en)
Other versions
FI66832C (fi
FI66832B (fi
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 FI792039A publication Critical patent/FI792039A/fi
Application granted granted Critical
Publication of FI66832B publication Critical patent/FI66832B/fi
Publication of FI66832C publication Critical patent/FI66832C/fi

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
    • D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Luminescent Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Graft Or Block Polymers (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Polymerisation Methods In General (AREA)
  • Dental Preparations (AREA)
  • Compounds Of Unknown Constitution (AREA)
FI792039A 1978-06-29 1979-06-28 1,2,3,4,4a,9a-hexahydro-9,10-antracendion dess framstaellning och anvaendning vid delignifiering av lignocellulosamaterial FI66832C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7819466 1978-06-29
FR7819466A FR2435457A1 (fr) 1978-06-29 1978-06-29 Hexahydro-1,2,3,4,4a, 9a anthracene-dione-9,10, sa preparation et son application a la delignification des materiaux lignocellulosiques

Publications (3)

Publication Number Publication Date
FI792039A true FI792039A (fi) 1979-12-30
FI66832B FI66832B (fi) 1984-08-31
FI66832C FI66832C (fi) 1984-12-10

Family

ID=9210133

Family Applications (1)

Application Number Title Priority Date Filing Date
FI792039A FI66832C (fi) 1978-06-29 1979-06-28 1,2,3,4,4a,9a-hexahydro-9,10-antracendion dess framstaellning och anvaendning vid delignifiering av lignocellulosamaterial

Country Status (14)

Country Link
US (1) US4235666A (fi)
EP (1) EP0006790B1 (fi)
JP (1) JPS559082A (fi)
AT (1) ATE179T1 (fi)
AU (1) AU527739B2 (fi)
BR (1) BR7904062A (fi)
CA (1) CA1117940A (fi)
DE (1) DE2960731D1 (fi)
ES (1) ES482028A1 (fi)
FI (1) FI66832C (fi)
FR (1) FR2435457A1 (fi)
NO (1) NO151616C (fi)
NZ (1) NZ190792A (fi)
SU (2) SU965349A3 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2374780C (en) * 1999-06-15 2008-09-16 Kawasaki Kasei Chemicals Ltd. Cooking method for pulp
FI128736B (fi) * 2018-03-09 2020-11-13 Valmet Automation Oy Menetelmä ja mittauslaite suspension mittaamiseksi

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1821035A (en) * 1927-08-18 1931-09-01 Gen Aniline Works Inc Compounds of the anthracene series and process of preparing them
US1890040A (en) * 1928-05-07 1932-12-06 Gen Aniline Works Inc Production of anthraquinone and derivatives thereof
DE504646C (de) * 1928-09-13 1930-09-09 I G Farbenindustrie Akt Ges Verfahren zur Darstellung von Anthrachinon und seinen Abkoemmlingen
GB1130743A (en) * 1965-06-11 1968-10-16 Ici Ltd Organo-iridium complexes
CA1073161A (en) * 1975-09-05 1980-03-11 Canadian Industries Limited Delignification process
FR2373337A1 (fr) * 1976-12-07 1978-07-07 Hotchkiss Brandt Sogeme Dispositif automatique de tri d'objets, procede de mise en oeuvre de celui-ci et equipement comportant un tel dispositif
JPS5374101A (en) * 1976-12-10 1978-07-01 Honshu Paper Co Ltd Pulp making method
US4036681A (en) * 1976-12-14 1977-07-19 Canadian Industries, Ltd. Delignification of lignocellulosic material with an alkaline pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone

Also Published As

Publication number Publication date
ES482028A1 (es) 1980-07-01
NO151616C (no) 1985-05-08
NO792184L (no) 1980-01-03
JPS622569B2 (fi) 1987-01-20
SU924034A1 (ru) 1982-04-30
NZ190792A (en) 1981-10-19
JPS559082A (en) 1980-01-22
SU965349A3 (ru) 1982-10-07
EP0006790A1 (fr) 1980-01-09
FR2435457A1 (fr) 1980-04-04
EP0006790B1 (fr) 1981-09-02
FI66832C (fi) 1984-12-10
US4235666A (en) 1980-11-25
BR7904062A (pt) 1980-03-11
AU4847379A (en) 1980-01-03
FR2435457B1 (fi) 1981-01-30
DE2960731D1 (en) 1981-11-26
AU527739B2 (en) 1983-03-17
CA1117940A (fr) 1982-02-09
NO151616B (no) 1985-01-28
FI66832B (fi) 1984-08-31
ATE179T1 (de) 1981-09-15

Similar Documents

Publication Publication Date Title
AR228130A1 (es) Procedimiento para la obtencion de una composicion para lavar bajo la forma de polvos para lavar que contienen blanqueadores opticos fluorescentes con aspecto estabilizado y mejorado,como tambien soluciones o dispersiones acuosas y preparados secos que contienen dichos agentes blan'queadores fluorescentes
GB945957A (en) Continuous pulping process
GB2017066B (en) Fibrous magnesium hydroxide and process for its production
USD257407S (en) Glass sheet material
USD256432S (en) Bottle or similar article
FI792039A (fi) Hexahydro-1,2,3,4,4a,9a-antracendion-9,10 dess framstaellning och anvaendning vid delignificering av lignocellulosa
USD252445S (en) Bottle
USD258192S (en) Jar opener
FI843436A (fi) Foerfarande foer framstaellning av 2-oxo-karbonsyrareduktas och dess anvaendning.
DE2966857D1 (en) Reagent for the determination of infectious mononucleosis and process for its preparation
USD265386S (en) Hanging ornament
USD258197S (en) Bottle or similar article
USD260734S (en) Bottle
USD255694S (en) Type font
USD256165S (en) Stile
HK55789A (en) Medicament on the basis of aspirin and heptaminol
USD262087S (en) Microwave oven
ES8101159A1 (es) Un procedimiento para la produccion de pasta de papel.
USD259215S (en) Ceiling panel or similar article
AU2554577A (en) Process for alkali cooking and delignifying cellulosic materials
JPS5331633A (en) Process for preparing 2*33 dichloroo11lower alkoxy or phenoxyybenzene
USD261597S (en) Microwave oven
USD264039S (en) Microwave oven
USD253718S (en) Fireplace heater
NO803082L (no) Fremgangsmaate for kontinuerlig koking av cellulose ved sulfitt- eller bisulfittprosessen

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN