SE445653B - Forfarande for kokning av lignocellulosamaterial - Google Patents

Forfarande for kokning av lignocellulosamaterial

Info

Publication number
SE445653B
SE445653B SE7906410A SE7906410A SE445653B SE 445653 B SE445653 B SE 445653B SE 7906410 A SE7906410 A SE 7906410A SE 7906410 A SE7906410 A SE 7906410A SE 445653 B SE445653 B SE 445653B
Authority
SE
Sweden
Prior art keywords
weight
amount
cooking
vegetable material
anthracenediol
Prior art date
Application number
SE7906410A
Other languages
English (en)
Swedish (sv)
Other versions
SE7906410L (sv
Inventor
L Bourson
S Delavarenne
P 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 SE7906410L publication Critical patent/SE7906410L/xx
Publication of SE445653B publication Critical patent/SE445653B/sv

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)
SE7906410A 1978-07-27 1979-07-26 Forfarande for kokning av lignocellulosamaterial SE445653B (sv)

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
SE7906410L SE7906410L (sv) 1980-01-28
SE445653B true SE445653B (sv) 1986-07-07

Family

ID=9211239

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906410A SE445653B (sv) 1978-07-27 1979-07-26 Forfarande for kokning av lignocellulosamaterial

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
ES8101159A1 (es) 1980-12-01
AT376247B (de) 1984-10-25
IT7968554A0 (it) 1979-07-26
FI792345A (fi) 1980-01-28
NO792478L (no) 1980-01-29
ATA505379A (de) 1984-03-15

Similar Documents

Publication Publication Date Title
Paice et al. Removing hemicellulose from pulps by specific enzymic hydrolysis
Li et al. Hydrogen peroxide bleaching of hardwood kraft pulp with adsorbed birch xylan and its effect on paper properties
KR101718557B1 (ko) 기계 펄프의 효율을 개선하기 위한 방법 및 화학 조성물
SE456168B (sv) Forfarande for ljushetsstabilisering av blekt lignininnehallande cellulosamassa
US2716058A (en) Deresination of wood pulp
US4248663A (en) Pulping with an alkaline liquor containing a cyclic keto compound and an amino compound
US2192202A (en) Pulping process
SE445653B (sv) Forfarande for kokning av lignocellulosamaterial
US3013932A (en) Printing paper and process of making the same
EP0639666B1 (en) Quaternary compounds as brightness enhancers
US4411737A (en) Pulp treating process
Jahan et al. Pulping of whole jute plant (Corchorus capsularies) by soda-amine liquor
US3923591A (en) Prehydrolysis and digestion of fibrous lignocellulosic material
Wegener Pulping innovations in Germany
Karlsson et al. Mechanical Pulping: High consistency hydrogen peroxide bleaching of mechanical pulps with varying amounts of fines
US4487656A (en) Process for bleaching paper pulp using melamine as a viscosity stabilizer
US4134787A (en) Delignification of lignocellulosic material with an alkaline liquor containing a cyclic amino compound
US3013934A (en) High yield pulp from hardwoods
US4484980A (en) Process for bleaching paper pulp using caffeine or guanine as a viscosity stabilizers
EP0041401A1 (en) Method and mixture for producing cellulosic pulps
US1987212A (en) Bleaching of cellulose fiber
Saad et al. Soda anthraquinone pulping of bagasse
US1899637A (en) Chemical pulping and refining process
CN113914137B (zh) 一种蔗渣浆生产低定量食品包装原纸的方法
SU426009A1 (ru) Способ получения бумажной массы

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7906410-1

Effective date: 19880620

Format of ref document f/p: F