SE445653B - Forfarande for kokning av lignocellulosamaterial - Google Patents
Forfarande for kokning av lignocellulosamaterialInfo
- 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
Links
- 238000010411 cooking Methods 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 title claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 51
- DSZUZSDISUPSNE-UHFFFAOYSA-N 1,2,3,4-tetrahydroanthracene-9,10-diol Chemical compound C1=CC=C2C(O)=C(CCCC3)C3=C(O)C2=C1 DSZUZSDISUPSNE-UHFFFAOYSA-N 0.000 claims description 20
- 238000009835 boiling Methods 0.000 claims description 20
- 239000005418 vegetable material Substances 0.000 claims description 18
- 239000003513 alkali Substances 0.000 claims description 10
- 239000012978 lignocellulosic material Substances 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 3
- 229910052783 alkali metal Inorganic materials 0.000 claims 3
- 150000001340 alkali metals Chemical class 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000654 additive Substances 0.000 description 21
- 230000000996 additive effect Effects 0.000 description 14
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 9
- 150000004056 anthraquinones Chemical class 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 6
- 239000002655 kraft paper Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- 241001474374 Blennius Species 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000193738 Bacillus anthracis Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000013031 physical testing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000004059 quinone derivatives Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulphite Substances [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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)
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 (de) |
| JP (1) | JPS5540889A (de) |
| AT (1) | AT376247B (de) |
| BE (1) | BE877401A (de) |
| BR (1) | BR7904739A (de) |
| CA (1) | CA1144311A (de) |
| CH (1) | CH644164A5 (de) |
| DE (1) | DE2930368A1 (de) |
| ES (1) | ES482868A0 (de) |
| FI (1) | FI71780C (de) |
| FR (1) | FR2442912A1 (de) |
| IT (1) | IT1121018B (de) |
| NO (1) | NO153432C (de) |
| NZ (1) | NZ191000A (de) |
| SE (1) | SE445653B (de) |
| SU (1) | SU1187727A3 (de) |
Families Citing this family (1)
| 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)
| 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 |
| 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 |
| JPS5374101A (en) * | 1976-12-10 | 1978-07-01 | Honshu Paper Co Ltd | Pulp making method |
| 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 |
-
1978
- 1978-07-27 FR FR7822218A patent/FR2442912A1/fr active Granted
-
1979
- 1979-07-02 BE BE0/196066A patent/BE877401A/fr not_active IP Right Cessation
- 1979-07-12 NZ NZ191000A patent/NZ191000A/xx unknown
- 1979-07-17 CH CH665579A patent/CH644164A5/fr not_active IP Right Cessation
- 1979-07-23 AT AT0505379A patent/AT376247B/de not_active IP Right Cessation
- 1979-07-25 BR BR7904739A patent/BR7904739A/pt unknown
- 1979-07-26 NO NO792478A patent/NO153432C/no unknown
- 1979-07-26 SU SU792790357A patent/SU1187727A3/ru active
- 1979-07-26 DE DE19792930368 patent/DE2930368A1/de not_active Ceased
- 1979-07-26 IT IT68554/79A patent/IT1121018B/it active
- 1979-07-26 JP JP9432079A patent/JPS5540889A/ja active Pending
- 1979-07-26 FI FI792345A patent/FI71780C/fi not_active IP Right Cessation
- 1979-07-26 SE SE7906410A patent/SE445653B/sv not_active IP Right Cessation
- 1979-07-26 ES ES482868A patent/ES482868A0/es active Granted
- 1979-07-26 CA CA000332733A patent/CA1144311A/fr not_active Expired
-
1982
- 1982-05-14 US US06/378,218 patent/US4451333A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR7904739A (pt) | 1980-04-22 |
| NZ191000A (en) | 1982-05-25 |
| FI792345A7 (fi) | 1980-01-28 |
| SE7906410L (sv) | 1980-01-28 |
| AT376247B (de) | 1984-10-25 |
| ATA505379A (de) | 1984-03-15 |
| DE2930368A1 (de) | 1980-02-14 |
| SU1187727A3 (ru) | 1985-10-23 |
| CH644164A5 (fr) | 1984-07-13 |
| JPS5540889A (en) | 1980-03-22 |
| NO153432B (no) | 1985-12-09 |
| ES8101159A1 (es) | 1980-12-01 |
| FR2442912B1 (de) | 1982-03-19 |
| IT1121018B (it) | 1986-03-26 |
| CA1144311A (fr) | 1983-04-12 |
| US4451333A (en) | 1984-05-29 |
| ES482868A0 (es) | 1980-12-01 |
| NO153432C (no) | 1986-03-19 |
| BE877401A (fr) | 1980-01-02 |
| NO792478L (no) | 1980-01-29 |
| FR2442912A1 (fr) | 1980-06-27 |
| FI71780B (fi) | 1986-10-31 |
| FI71780C (fi) | 1987-02-09 |
| IT7968554A0 (it) | 1979-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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