BR7904062A - Processo para a preparacao de hexa-hidro-1,2,3,4.a9.a antracenodiona-9,10 - Google Patents

Processo para a preparacao de hexa-hidro-1,2,3,4.a9.a antracenodiona-9,10

Info

Publication number
BR7904062A
BR7904062A BR7904062A BR7904062A BR7904062A BR 7904062 A BR7904062 A BR 7904062A BR 7904062 A BR7904062 A BR 7904062A BR 7904062 A BR7904062 A BR 7904062A BR 7904062 A BR7904062 A BR 7904062A
Authority
BR
Brazil
Prior art keywords
preparation
antracenodiona
hexa
hydro
cook
Prior art date
Application number
BR7904062A
Other languages
English (en)
Portuguese (pt)
Inventor
S Delavarenne
P Tellier
L Bourson
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 BR7904062A publication Critical patent/BR7904062A/pt

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Dental Preparations (AREA)
BR7904062A 1978-06-29 1979-06-27 Processo para a preparacao de hexa-hidro-1,2,3,4.a9.a antracenodiona-9,10 BR7904062A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
BR7904062A true BR7904062A (pt) 1980-03-11

Family

ID=9210133

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7904062A BR7904062A (pt) 1978-06-29 1979-06-27 Processo para a preparacao de hexa-hidro-1,2,3,4.a9.a antracenodiona-9,10

Country Status (14)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0012217B1 (pt) * 1999-06-15 2011-02-22 processo de cozimento para polpa.
FI128736B (en) * 2018-03-09 2020-11-13 Valmet Automation Oy Method and measuring device for measuring the suspension

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
SU965349A3 (ru) 1982-10-07
FR2435457A1 (fr) 1980-04-04
AU527739B2 (en) 1983-03-17
NZ190792A (en) 1981-10-19
CA1117940A (fr) 1982-02-09
NO151616B (no) 1985-01-28
ES482028A1 (es) 1980-07-01
SU924034A1 (ru) 1982-04-30
EP0006790A1 (fr) 1980-01-09
NO792184L (no) 1980-01-03
FI66832C (fi) 1984-12-10
JPS622569B2 (OSRAM) 1987-01-20
JPS559082A (en) 1980-01-22
US4235666A (en) 1980-11-25
FR2435457B1 (OSRAM) 1981-01-30
DE2960731D1 (en) 1981-11-26
NO151616C (no) 1985-05-08
FI792039A7 (fi) 1979-12-30
EP0006790B1 (fr) 1981-09-02
ATE179T1 (de) 1981-09-15
FI66832B (fi) 1984-08-31
AU4847379A (en) 1980-01-03

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