FI76129C - Foerfarande foer framstaellning av kemisk pappersmassa och saolunda framstaelld massa. - Google Patents
Foerfarande foer framstaellning av kemisk pappersmassa och saolunda framstaelld massa. Download PDFInfo
- Publication number
- FI76129C FI76129C FI813489A FI813489A FI76129C FI 76129 C FI76129 C FI 76129C FI 813489 A FI813489 A FI 813489A FI 813489 A FI813489 A FI 813489A FI 76129 C FI76129 C FI 76129C
- Authority
- FI
- Finland
- Prior art keywords
- cooking
- chips
- stage
- pulps
- process according
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 229920001131 Pulp (paper) Polymers 0.000 title claims description 9
- 238000002360 preparation method Methods 0.000 title description 3
- 238000010411 cooking Methods 0.000 claims description 50
- 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 claims description 13
- 150000004056 anthraquinones Chemical class 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 150000002978 peroxides Chemical class 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 10
- 229920005610 lignin Polymers 0.000 claims description 7
- 241000218631 Coniferophyta Species 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000011121 hardwood Substances 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 4
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 150000003464 sulfur compounds Chemical class 0.000 claims description 4
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000011122 softwood Substances 0.000 claims description 3
- UTCOUOISVRSLSH-UHFFFAOYSA-N 1,2-Anthracenediol Chemical class C1=CC=CC2=CC3=C(O)C(O)=CC=C3C=C21 UTCOUOISVRSLSH-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 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 3
- 238000004061 bleaching Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- 241001070947 Fagus Species 0.000 description 2
- 235000010099 Fagus sylvatica Nutrition 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- -1 mercaptans Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 239000004343 Calcium peroxide Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000010044 Hernandia moerenhoutiana Nutrition 0.000 description 1
- 244000084296 Hernandia moerenhoutiana Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 description 1
- 235000019402 calcium peroxide Nutrition 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- D21C3/26—Multistage processes
Landscapes
- Paper (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024075 | 1980-11-06 | ||
| FR8024075A FR2493365A1 (fr) | 1980-11-06 | 1980-11-06 | Procede pour la fabrication de pate papetiere chimique et pate ainsi obtenue |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI813489L FI813489L (fi) | 1982-05-07 |
| FI76129B FI76129B (fi) | 1988-05-31 |
| FI76129C true FI76129C (fi) | 1988-09-09 |
Family
ID=9247897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI813489A FI76129C (fi) | 1980-11-06 | 1981-11-05 | Foerfarande foer framstaellning av kemisk pappersmassa och saolunda framstaelld massa. |
Country Status (14)
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526239B2 (enrdf_load_stackoverflow) * | 1972-12-14 | 1980-07-11 | ||
| JPS51116202A (en) * | 1975-04-02 | 1976-10-13 | Sanyo Kokusaku Pulp Co | Process for making pulp with high yield |
| FR2398839A1 (fr) * | 1977-07-29 | 1979-02-23 | Centre Tech Ind Papier | Procede de fabrication de pates papetieres chimiques |
| BE869153A (fr) * | 1977-07-29 | 1979-01-22 | Ugine Kuhlmann | Procede de fabrication de pates papetieres chimiques |
-
1980
- 1980-11-06 FR FR8024075A patent/FR2493365A1/fr active Granted
-
1981
- 1981-10-21 BE BE0/206302A patent/BE890812A/fr not_active IP Right Cessation
- 1981-10-28 IT IT68398/81A patent/IT1144850B/it active
- 1981-11-03 AT AT0469981A patent/AT376716B/de not_active IP Right Cessation
- 1981-11-03 DE DE19813143523 patent/DE3143523A1/de active Granted
- 1981-11-03 SE SE8106501A patent/SE460855B/sv not_active IP Right Cessation
- 1981-11-05 BR BR8107190A patent/BR8107190A/pt not_active IP Right Cessation
- 1981-11-05 CA CA000389537A patent/CA1162008A/fr not_active Expired
- 1981-11-05 JP JP56176557A patent/JPS57106790A/ja active Granted
- 1981-11-05 CH CH709381A patent/CH645146A5/fr not_active IP Right Cessation
- 1981-11-05 NO NO813747A patent/NO162776C/no unknown
- 1981-11-05 ES ES506891A patent/ES8304242A1/es not_active Expired
- 1981-11-05 FI FI813489A patent/FI76129C/fi not_active IP Right Cessation
-
1982
- 1982-01-06 IN IN25/CAL/82A patent/IN156251B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE460855B (sv) | 1989-11-27 |
| BR8107190A (pt) | 1982-07-20 |
| NO813747L (no) | 1982-05-07 |
| DE3143523C2 (enrdf_load_stackoverflow) | 1990-01-18 |
| AT376716B (de) | 1984-12-27 |
| ES506891A0 (es) | 1983-02-16 |
| BE890812A (fr) | 1982-04-21 |
| DE3143523A1 (de) | 1982-07-08 |
| NO162776C (no) | 1990-02-14 |
| IN156251B (enrdf_load_stackoverflow) | 1985-06-08 |
| FI813489L (fi) | 1982-05-07 |
| NO162776B (no) | 1989-11-06 |
| IT8168398A0 (it) | 1981-10-28 |
| JPS57106790A (en) | 1982-07-02 |
| SE8106501L (sv) | 1982-05-07 |
| FI76129B (fi) | 1988-05-31 |
| JPH0380915B2 (enrdf_load_stackoverflow) | 1991-12-26 |
| CA1162008A (fr) | 1984-02-14 |
| FR2493365A1 (fr) | 1982-05-07 |
| ES8304242A1 (es) | 1983-02-16 |
| CH645146A5 (fr) | 1984-09-14 |
| IT1144850B (it) | 1986-10-29 |
| FR2493365B1 (enrdf_load_stackoverflow) | 1984-05-11 |
| ATA469981A (de) | 1984-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: PCUK PRODUITS CHIMIGUES UGINE KUHLMANN |