CA1273454A - Process for the manufacture of cellulose pulps and cellulose pulps obtained thereby - Google Patents
Process for the manufacture of cellulose pulps and cellulose pulps obtained therebyInfo
- Publication number
- CA1273454A CA1273454A CA000505773A CA505773A CA1273454A CA 1273454 A CA1273454 A CA 1273454A CA 000505773 A CA000505773 A CA 000505773A CA 505773 A CA505773 A CA 505773A CA 1273454 A CA1273454 A CA 1273454A
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- process according
- range
- chemicals
- refined
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 66
- 230000008569 process Effects 0.000 title claims abstract description 60
- 239000001913 cellulose Substances 0.000 title claims abstract description 14
- 229920002678 cellulose Polymers 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 32
- 230000029087 digestion Effects 0.000 claims abstract description 25
- 238000007670 refining Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000002023 wood Substances 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 12
- 238000005470 impregnation Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 230000001976 improved effect Effects 0.000 claims description 7
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 239000011369 resultant mixture Substances 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 2
- 239000011236 particulate material Substances 0.000 claims 3
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract description 18
- 235000010265 sodium sulphite Nutrition 0.000 abstract description 9
- 229920001131 Pulp (paper) Polymers 0.000 description 26
- 241000218621 Pinus radiata Species 0.000 description 9
- 235000010980 cellulose Nutrition 0.000 description 8
- 238000004537 pulping Methods 0.000 description 7
- 235000008577 Pinus radiata Nutrition 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000005864 Sulphur Substances 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 238000010411 cooking Methods 0.000 description 5
- 239000011121 hardwood Substances 0.000 description 5
- 238000010297 mechanical methods and process Methods 0.000 description 5
- 239000011122 softwood Substances 0.000 description 5
- 241000894007 species Species 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 241000006121 Eucalyptus regnans Species 0.000 description 3
- 238000010793 Steam injection (oil industry) Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000005226 mechanical processes and functions Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- HLYCTXRRGDDBOW-UHFFFAOYSA-N 2-methylpiperazine-1-carbodithioic acid Chemical compound CC1CNCCN1C(S)=S HLYCTXRRGDDBOW-UHFFFAOYSA-N 0.000 description 2
- 241000963790 Beilschmiedia tawa Species 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000366 juvenile effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000005205 Pinus Nutrition 0.000 description 1
- 241000218602 Pinus <genus> Species 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229940106135 cellulose Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000001519 tissue Anatomy 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
-
- 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
- D21C3/266—Multistage processes the same pulping agent being used in all stages
Landscapes
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ211684A NZ211684A (en) | 1985-04-04 | 1985-04-04 | Manufacture of cellulose pulp: second digestion step follows initial digestion and refining steps |
| NZ211684 | 1985-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1273454A true CA1273454A (en) | 1990-09-04 |
Family
ID=19921155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000505773A Expired - Lifetime CA1273454A (en) | 1985-04-04 | 1986-04-03 | Process for the manufacture of cellulose pulps and cellulose pulps obtained thereby |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0199481B1 (de) |
| JP (1) | JPS61282491A (de) |
| KR (1) | KR930003394B1 (de) |
| AR (1) | AR243623A1 (de) |
| AU (1) | AU585331B2 (de) |
| BR (1) | BR8601558A (de) |
| CA (1) | CA1273454A (de) |
| DE (1) | DE3667515D1 (de) |
| ES (1) | ES8705940A1 (de) |
| FI (1) | FI83238C (de) |
| MY (1) | MY102502A (de) |
| NO (1) | NO167159C (de) |
| NZ (1) | NZ211684A (de) |
| PT (1) | PT82341B (de) |
| ZA (1) | ZA862454B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410036A (zh) * | 2013-08-15 | 2013-11-27 | 齐鲁工业大学 | 一种阔叶木高得率浆的生产方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USH1672H (en) * | 1988-03-28 | 1997-08-05 | Kimberly-Clark Corporation | Tissue products made from low-coarseness fibers |
| FI126694B (fi) * | 2005-12-02 | 2017-04-13 | Metsä Board Oyj | Kemimekaaninen massa ja menetelmä sen valmistamiseksi |
| CN102561094B (zh) * | 2012-01-06 | 2015-04-15 | 黑龙江浩源生物科技有限公司 | 利用玉米秸秆木糖渣制浆造纸的方法 |
| CN104928958A (zh) * | 2015-05-25 | 2015-09-23 | 张家港市欣发包装有限责任公司 | 一种利用秸秆制备瓦楞纸的方法 |
| AT518800B1 (de) | 2016-06-17 | 2019-09-15 | Andritz Ag Maschf | Verfahren zur herstellung von faserstoff |
| CN112342814B (zh) * | 2020-11-19 | 2023-03-31 | 横县东糖糖业有限公司纸业分公司 | 以桉木树皮为原料生产高强度本色纸浆的方法 |
| CN113481741B (zh) * | 2021-07-27 | 2023-05-09 | 中福海峡(平潭)发展股份有限公司 | 一种菌草化机浆及其制备方法和应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1145106A (en) * | 1980-07-11 | 1983-04-26 | Alan C. Shaw | Procedure for improving properties of mechanical wood pulps |
| US4502918A (en) * | 1981-06-10 | 1985-03-05 | Macmillan Bloedel Limited | Two-stage chemical treatment of mechanical wood pulp with sodium sulfite |
| AU570034B2 (en) * | 1983-04-20 | 1988-03-03 | Process Evaluation And Development Corp. | Continuous pulp digester |
-
1985
- 1985-04-04 NZ NZ211684A patent/NZ211684A/xx unknown
-
1986
- 1986-04-03 CA CA000505773A patent/CA1273454A/en not_active Expired - Lifetime
- 1986-04-03 NO NO861307A patent/NO167159C/no not_active IP Right Cessation
- 1986-04-03 ZA ZA862454A patent/ZA862454B/xx unknown
- 1986-04-04 EP EP86302491A patent/EP0199481B1/de not_active Expired
- 1986-04-04 JP JP61079058A patent/JPS61282491A/ja active Pending
- 1986-04-04 ES ES554182A patent/ES8705940A1/es not_active Expired
- 1986-04-04 AU AU55650/86A patent/AU585331B2/en not_active Ceased
- 1986-04-04 KR KR1019860002568A patent/KR930003394B1/ko not_active IP Right Cessation
- 1986-04-04 BR BR8601558A patent/BR8601558A/pt not_active IP Right Cessation
- 1986-04-04 AR AR86303572A patent/AR243623A1/es active
- 1986-04-04 DE DE8686302491T patent/DE3667515D1/de not_active Expired - Lifetime
- 1986-04-04 FI FI861453A patent/FI83238C/fi not_active IP Right Cessation
- 1986-04-04 PT PT82341A patent/PT82341B/pt not_active IP Right Cessation
-
1987
- 1987-10-10 MY MYPI87002889A patent/MY102502A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410036A (zh) * | 2013-08-15 | 2013-11-27 | 齐鲁工业大学 | 一种阔叶木高得率浆的生产方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FI83238B (fi) | 1991-02-28 |
| AU5565086A (en) | 1986-10-16 |
| ZA862454B (en) | 1986-11-26 |
| NO861307L (no) | 1986-10-06 |
| EP0199481B1 (de) | 1989-12-13 |
| MY102502A (en) | 1992-06-30 |
| EP0199481A1 (de) | 1986-10-29 |
| AU585331B2 (en) | 1989-06-15 |
| FI83238C (fi) | 1991-06-10 |
| KR860008339A (ko) | 1986-11-14 |
| KR930003394B1 (ko) | 1993-04-26 |
| ES554182A0 (es) | 1987-06-01 |
| FI861453A (fi) | 1986-10-05 |
| BR8601558A (pt) | 1986-12-09 |
| AR243623A1 (es) | 1993-08-31 |
| JPS61282491A (ja) | 1986-12-12 |
| ES8705940A1 (es) | 1987-06-01 |
| NZ211684A (en) | 1989-07-27 |
| DE3667515D1 (de) | 1990-01-18 |
| PT82341B (pt) | 1988-12-15 |
| PT82341A (en) | 1986-05-01 |
| FI861453A0 (fi) | 1986-04-04 |
| NO167159B (no) | 1991-07-01 |
| NO167159C (no) | 1991-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |