NO151616C - Fremgangsmaate for fremstilling av 1,2,3,4,4a,9a-heksahydro-9,10-antracendion - Google Patents
Fremgangsmaate for fremstilling av 1,2,3,4,4a,9a-heksahydro-9,10-antracendionInfo
- Publication number
- NO151616C NO151616C NO792184A NO792184A NO151616C NO 151616 C NO151616 C NO 151616C NO 792184 A NO792184 A NO 792184A NO 792184 A NO792184 A NO 792184A NO 151616 C NO151616 C NO 151616C
- Authority
- NO
- Norway
- Prior art keywords
- antracendion
- preparing
- procedure
- hex
- hydro
- Prior art date
Links
- LIQZKTKLUVWABH-UHFFFAOYSA-N 1,2,3,4,4a,9a-hexahydroanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2C1CCCC2 LIQZKTKLUVWABH-UHFFFAOYSA-N 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 239000002655 kraft paper Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
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)
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 (3)
Publication Number | Publication Date |
---|---|
NO792184L NO792184L (no) | 1980-01-03 |
NO151616B NO151616B (no) | 1985-01-28 |
NO151616C true NO151616C (no) | 1985-05-08 |
Family
ID=9210133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO792184A NO151616C (no) | 1978-06-29 | 1979-06-28 | Fremgangsmaate for fremstilling av 1,2,3,4,4a,9a-heksahydro-9,10-antracendion |
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)
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)
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 |
-
1978
- 1978-06-29 FR FR7819466A patent/FR2435457A1/fr active Granted
-
1979
- 1979-06-12 AT AT79400378T patent/ATE179T1/de active
- 1979-06-12 EP EP79400378A patent/EP0006790B1/fr not_active Expired
- 1979-06-12 DE DE7979400378T patent/DE2960731D1/de not_active Expired
- 1979-06-22 NZ NZ190792A patent/NZ190792A/xx unknown
- 1979-06-26 CA CA000330746A patent/CA1117940A/fr not_active Expired
- 1979-06-27 US US06/052,658 patent/US4235666A/en not_active Expired - Lifetime
- 1979-06-27 BR BR7904062A patent/BR7904062A/pt unknown
- 1979-06-28 ES ES482028A patent/ES482028A1/es not_active Expired
- 1979-06-28 SU SU792782701A patent/SU965349A3/ru active
- 1979-06-28 JP JP8198979A patent/JPS559082A/ja active Granted
- 1979-06-28 FI FI792039A patent/FI66832C/fi not_active IP Right Cessation
- 1979-06-28 NO NO792184A patent/NO151616C/no unknown
- 1979-06-28 AU AU48473/79A patent/AU527739B2/en not_active Ceased
-
1980
- 1980-03-10 SU SU802893554A patent/SU924034A1/ru active
Also Published As
Publication number | Publication date |
---|---|
ES482028A1 (es) | 1980-07-01 |
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 |
FI792039A (fi) | 1979-12-30 |
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 | |
MY8500443A (en) | A process for the production of a readily water-mislible powder-form amylaceous food product | |
GB945957A (en) | Continuous pulping process | |
GB2017066B (en) | Fibrous magnesium hydroxide and process for its production | |
USD257407S (en) | Glass sheet material | |
NO151616C (no) | Fremgangsmaate for fremstilling av 1,2,3,4,4a,9a-heksahydro-9,10-antracendion | |
USD253746S (en) | Pressure cooker regulator | |
AU4251072A (en) | Paper, pulp and pulping process | |
YU149079A (en) | Process for producing 6-chloro-alpha-methylcarbazole-2-acetic acid | |
GB2046749B (en) | Process for the manufacture of chloroprene and 2,3-dichlorobutadiene-1,3 | |
ES8101159A1 (es) | Un procedimiento para la produccion de pasta de papel. | |
ES485352A1 (es) | Procedimiento para la deslignificacion de material lignoce- lulosico | |
AU2554577A (en) | Process for alkali cooking and delignifying cellulosic materials | |
IL65788A0 (en) | Process for the manufacturing of paper,particularly corrugated paperboard and products obtained thereby | |
NO150367C (no) | Framgangsmaate for kontinuerlig koking av cellulose ved sulfitt- eller bisulfittprosessen | |
JPS55102547A (en) | Substituted nnhalogenmethylanilide and its manufacture | |
JPS5540873A (en) | Production of alkali pulp | |
ES236372U (es) | Agarrador incombustible y antiinflamable para utensilios de cocina y similares. | |
JPS54126794A (en) | White seasoning liquor and production | |
JPS5512822A (en) | Production of kraft pulp | |
PL208012A1 (pl) | Sposob wytwarzania pulpy do przerobki chemicznej o bardzo wysokiej zawartosci alfa-celulozy metoda siarczanowa | |
IT1106566B (it) | Procedimento per la fabbricazione di barattoli metallici per imbutitura a stiratura e prodotto ottenuto | |
BR7901250A (pt) | Maquina de formacao de objetos de vidro, aparelho para detectar a presenca de um massa de vidro e aparelho para detectar a presenca da ultima massa a entrar num molde de multicavidade | |
JPS54151603A (en) | Heat pyrolysis of waste pulping liquor | |
AU5988180A (en) | A process for impregnating cellulosic materials and products hereby obtained |