NO163871B - Fremgangsmaate ved fremstilling av papir. - Google Patents
Fremgangsmaate ved fremstilling av papir. Download PDFInfo
- Publication number
- NO163871B NO163871B NO841616A NO841616A NO163871B NO 163871 B NO163871 B NO 163871B NO 841616 A NO841616 A NO 841616A NO 841616 A NO841616 A NO 841616A NO 163871 B NO163871 B NO 163871B
- Authority
- NO
- Norway
- Prior art keywords
- added
- mass
- additive
- strength
- paper
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 14
- 230000014759 maintenance of location Effects 0.000 claims description 37
- 239000003795 chemical substances by application Substances 0.000 claims description 30
- 229920002472 Starch Polymers 0.000 claims description 27
- 235000019698 starch Nutrition 0.000 claims description 27
- 125000002091 cationic group Chemical group 0.000 claims description 26
- 239000008107 starch Substances 0.000 claims description 25
- 239000000654 additive Substances 0.000 claims description 24
- 229920002401 polyacrylamide Polymers 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 23
- 230000000996 additive effect Effects 0.000 claims description 18
- 150000004676 glycans Chemical class 0.000 claims description 10
- 229920001282 polysaccharide Polymers 0.000 claims description 10
- 239000005017 polysaccharide Substances 0.000 claims description 10
- 239000011111 cardboard Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000011087 paperboard Substances 0.000 claims description 7
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims 6
- 229920001577 copolymer Polymers 0.000 claims 1
- 239000000123 paper Substances 0.000 description 16
- 125000000129 anionic group Chemical group 0.000 description 10
- 238000007792 addition Methods 0.000 description 7
- 239000003292 glue Substances 0.000 description 7
- 229920001131 Pulp (paper) Polymers 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229940037003 alum Drugs 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- -1 anionic acrylamides Chemical class 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010897 cardboard waste Substances 0.000 description 1
- 229920006319 cationized starch Polymers 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 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
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/53—Polyethers; Polyesters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI831400A FI71379C (fi) | 1983-04-25 | 1983-04-25 | Metod vid pappersframstaellning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO841616L NO841616L (no) | 1984-10-26 |
| NO163871B true NO163871B (no) | 1990-04-23 |
Family
ID=8517099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO841616A NO163871B (no) | 1983-04-25 | 1984-04-24 | Fremgangsmaate ved fremstilling av papir. |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1232713A (fi) |
| DE (1) | DE3412535A1 (fi) |
| FI (1) | FI71379C (fi) |
| NO (1) | NO163871B (fi) |
| SE (1) | SE460730B (fi) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0203817A1 (en) * | 1985-05-31 | 1986-12-03 | Betz Europe, Inc. | Polymeric compositions |
| GB8531558D0 (en) * | 1985-12-21 | 1986-02-05 | Wiggins Teape Group Ltd | Loaded paper |
| US5876563A (en) * | 1994-06-01 | 1999-03-02 | Allied Colloids Limited | Manufacture of paper |
| SE0401600D0 (sv) * | 2004-06-18 | 2004-06-18 | Stfi Packforsk Ab | Method for manufacturing paper or similar |
| CN101597875B (zh) * | 2009-07-10 | 2014-06-18 | 南京林业大学 | 一种淀粉和浆料共糊化改善纸张强度的工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1110004A (en) * | 1964-07-28 | 1968-04-18 | Basf Ag | Improved papers having high mechanical strength and their production |
-
1983
- 1983-04-25 FI FI831400A patent/FI71379C/fi not_active IP Right Cessation
-
1984
- 1984-04-04 DE DE19843412535 patent/DE3412535A1/de not_active Withdrawn
- 1984-04-17 CA CA000452222A patent/CA1232713A/en not_active Expired
- 1984-04-18 SE SE8402176A patent/SE460730B/sv unknown
- 1984-04-24 NO NO841616A patent/NO163871B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI71379C (fi) | 1986-12-19 |
| FI831400A0 (fi) | 1983-04-25 |
| DE3412535A1 (de) | 1984-10-25 |
| SE8402176L (sv) | 1984-10-26 |
| CA1232713A (en) | 1988-02-16 |
| FI831400L (fi) | 1984-10-26 |
| NO841616L (no) | 1984-10-26 |
| SE460730B (sv) | 1989-11-13 |
| SE8402176D0 (sv) | 1984-04-18 |
| FI71379B (fi) | 1986-09-09 |
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