DE69107940T2 - Weiches hochfestes Papier und Verfahren zur Herstellung. - Google Patents
Weiches hochfestes Papier und Verfahren zur Herstellung.Info
- Publication number
- DE69107940T2 DE69107940T2 DE69107940T DE69107940T DE69107940T2 DE 69107940 T2 DE69107940 T2 DE 69107940T2 DE 69107940 T DE69107940 T DE 69107940T DE 69107940 T DE69107940 T DE 69107940T DE 69107940 T2 DE69107940 T2 DE 69107940T2
- Authority
- DE
- Germany
- Prior art keywords
- pulp
- cellulose
- paper
- drainage resistance
- weight
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title description 9
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 50
- 229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 50
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 239000011122 softwood Substances 0.000 claims abstract description 20
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 17
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims abstract description 11
- 229920003043 Cellulose fiber Polymers 0.000 claims abstract description 10
- 239000011121 hardwood Substances 0.000 claims abstract description 10
- 239000010893 paper waste Substances 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims description 29
- 229920002678 cellulose Polymers 0.000 claims description 26
- 239000001913 cellulose Substances 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- -1 ammonium ions Chemical class 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 22
- 241000018646 Pinus brutia Species 0.000 description 22
- 235000011613 Pinus brutia Nutrition 0.000 description 22
- 235000018185 Betula X alpestris Nutrition 0.000 description 17
- 235000018212 Betula X uliginosa Nutrition 0.000 description 17
- 239000003638 chemical reducing agent Substances 0.000 description 13
- 238000007670 refining Methods 0.000 description 7
- 241000218657 Picea Species 0.000 description 6
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 4
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 244000166124 Eucalyptus globulus Species 0.000 description 2
- 241000183024 Populus tremula Species 0.000 description 2
- 241000878003 Dendrolycopodium obscurum Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000219492 Quercus Species 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000002761 deinking Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/10—Mixtures of chemical and mechanical pulp
Landscapes
- Paper (AREA)
- Making Paper Articles (AREA)
- Sanitary Thin Papers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9002900A SE500524C2 (sv) | 1990-09-12 | 1990-09-12 | Mjukt papper med hög styrka samt förfarande för dess framställning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69107940D1 DE69107940D1 (de) | 1995-04-13 |
| DE69107940T2 true DE69107940T2 (de) | 1995-07-13 |
Family
ID=20380335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69107940T Expired - Fee Related DE69107940T2 (de) | 1990-09-12 | 1991-09-10 | Weiches hochfestes Papier und Verfahren zur Herstellung. |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0478045B1 (fi) |
| AT (1) | ATE119595T1 (fi) |
| AU (1) | AU636059B2 (fi) |
| CA (1) | CA2051218A1 (fi) |
| DE (1) | DE69107940T2 (fi) |
| ES (1) | ES2069819T3 (fi) |
| FI (1) | FI96335C (fi) |
| NO (1) | NO177938C (fi) |
| NZ (1) | NZ239562A (fi) |
| SE (1) | SE500524C2 (fi) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE504030C2 (sv) * | 1995-02-17 | 1996-10-21 | Moelnlycke Ab | Spunlacematerial med hög bulk och absorptionsförmåga samt förfarande för dess framställning |
| SE505388C2 (sv) * | 1995-11-24 | 1997-08-18 | Sca Hygiene Paper Ab | Mjukt, bulkigt, absorberande papper innehållande kemitermomekanisk massa |
| FI119562B (fi) * | 2000-02-07 | 2008-12-31 | Upm Kymmene Corp | Revinnäismassa, menetelmä revinnäismassan valmistamiseksi, revinnäismassan käyttö ja revinnäismassasta valmistettu tuote |
| CN100427680C (zh) * | 2006-04-15 | 2008-10-22 | 永州湘江纸业有限责任公司 | 高温热压垫层纸及其生产方法 |
| PT115562B (pt) | 2019-06-03 | 2021-12-24 | Raiz Instituto De Investig Da Floresta E Papel | Pasta celulósica de casca de eucalyptus globulus, e seu processo de produção, para produtos de papel tissue |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2706155A (en) * | 1951-10-24 | 1955-04-12 | Camp Mfg Company Inc | Absorbent paper |
| GB1117731A (en) * | 1963-09-17 | 1968-06-26 | Wycombe Marsh Paper Mills Ltd | Two-layer paper |
| SE7602750L (sv) * | 1975-03-03 | 1976-09-06 | Procter & Gamble | Anvendning av termomekanisk massa for framstellning av tissue med hog bulk |
-
1990
- 1990-09-12 SE SE9002900A patent/SE500524C2/sv unknown
-
1991
- 1991-08-27 NZ NZ239562A patent/NZ239562A/en unknown
- 1991-09-02 NO NO913436A patent/NO177938C/no not_active IP Right Cessation
- 1991-09-10 ES ES91202328T patent/ES2069819T3/es not_active Expired - Lifetime
- 1991-09-10 AT AT91202328T patent/ATE119595T1/de not_active IP Right Cessation
- 1991-09-10 DE DE69107940T patent/DE69107940T2/de not_active Expired - Fee Related
- 1991-09-10 FI FI914269A patent/FI96335C/fi active
- 1991-09-10 EP EP91202328A patent/EP0478045B1/en not_active Expired - Lifetime
- 1991-09-11 AU AU83775/91A patent/AU636059B2/en not_active Ceased
- 1991-09-12 CA CA002051218A patent/CA2051218A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| FI914269A (fi) | 1992-03-13 |
| AU636059B2 (en) | 1993-04-08 |
| DE69107940D1 (de) | 1995-04-13 |
| EP0478045B1 (en) | 1995-03-08 |
| NO913436D0 (no) | 1991-09-02 |
| AU8377591A (en) | 1992-03-19 |
| NO913436L (no) | 1992-03-13 |
| SE500524C2 (sv) | 1994-07-11 |
| FI914269A0 (fi) | 1991-09-10 |
| SE9002900L (sv) | 1992-03-13 |
| EP0478045A1 (en) | 1992-04-01 |
| ES2069819T3 (es) | 1995-05-16 |
| SE9002900D0 (sv) | 1990-09-12 |
| FI96335C (fi) | 1996-06-10 |
| NZ239562A (en) | 1992-11-25 |
| NO177938C (no) | 1995-12-20 |
| NO177938B (no) | 1995-09-11 |
| ATE119595T1 (de) | 1995-03-15 |
| FI96335B (fi) | 1996-02-29 |
| CA2051218A1 (en) | 1992-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8328 | Change in the person/name/address of the agent |
Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |