FI80742C - Saett foer framstaellning av papper innehaollande lera eller andra fyllmedel. - Google Patents
Saett foer framstaellning av papper innehaollande lera eller andra fyllmedel. Download PDFInfo
- Publication number
- FI80742C FI80742C FI863682A FI863682A FI80742C FI 80742 C FI80742 C FI 80742C FI 863682 A FI863682 A FI 863682A FI 863682 A FI863682 A FI 863682A FI 80742 C FI80742 C FI 80742C
- Authority
- FI
- Finland
- Prior art keywords
- filler
- fines
- paper
- pulp
- fibrils
- Prior art date
Links
- 239000000945 filler Substances 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 11
- 239000004927 clay Substances 0.000 title claims description 8
- 230000005611 electricity Effects 0.000 title 1
- 239000002245 particle Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 229920001131 Pulp (paper) Polymers 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 239000012764 mineral filler Substances 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 235000004213 low-fat Nutrition 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 230000009291 secondary effect Effects 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
- D21H23/765—Addition of all compounds to the pulp
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8500162 | 1985-01-15 | ||
| SE8500162A SE455318B (sv) | 1985-01-15 | 1985-01-15 | Sett for framstellning av papper innehallande lera eller andra fyllmedel |
| SE8500514 | 1985-12-10 | ||
| PCT/SE1985/000514 WO1986004370A1 (en) | 1985-01-15 | 1985-12-10 | Process for manufacture of paper holding clay or other fillers |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI863682A0 FI863682A0 (fi) | 1986-09-11 |
| FI863682L FI863682L (fi) | 1986-09-11 |
| FI80742B FI80742B (fi) | 1990-03-30 |
| FI80742C true FI80742C (fi) | 1990-07-10 |
Family
ID=20358763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI863682A FI80742C (fi) | 1985-01-15 | 1986-09-11 | Saett foer framstaellning av papper innehaollande lera eller andra fyllmedel. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0209538B1 (enrdf_load_stackoverflow) |
| DE (2) | DE3590715C2 (enrdf_load_stackoverflow) |
| FI (1) | FI80742C (enrdf_load_stackoverflow) |
| GB (1) | GB2181464B (enrdf_load_stackoverflow) |
| SE (1) | SE455318B (enrdf_load_stackoverflow) |
| WO (1) | WO1986004370A1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8621680D0 (en) * | 1986-09-09 | 1986-10-15 | Du Pont | Filler compositions |
| SE455795B (sv) * | 1986-12-03 | 1988-08-08 | Mo Och Domsjoe Ab | Forfarande och anordning for framstellning av fyllmedelshaltigt papper |
| CA2063567C (en) * | 1989-07-24 | 2000-12-26 | G. Graham Allan | Cell wall loading of never-dried pulp fibers |
| FI106140B (fi) * | 1997-11-21 | 2000-11-30 | Metsae Serla Oyj | Paperinvalmistuksessa käytettävä täyteaine ja menetelmä sen valmistamiseksi |
| US6033524A (en) * | 1997-11-24 | 2000-03-07 | Nalco Chemical Company | Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment |
| WO2017054198A1 (en) | 2015-09-30 | 2017-04-06 | Ecolab Usa Inc. | Compositions and methods for treating filler in papermaking |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141815A (en) * | 1960-07-27 | 1964-07-21 | Nalco Chemical Co | Process of improving inorganic filler retention in paper by addition of ethylene oxide homopolymer |
| US3865686A (en) * | 1962-06-27 | 1975-02-11 | Nalco Chemical Co | Method of improving the retention of filler and fiber fines in papermaking processes by using an acrylamide terpolymer |
| US3997648A (en) * | 1972-01-03 | 1976-12-14 | Gulf Research & Development Company | Fibril formation process |
| IE47019B1 (en) * | 1977-07-12 | 1983-11-30 | Blue Circle Ind Ltd | Producing dispersions of polymeric material and preflocculated fillers for use in papermaking |
| GR65316B (en) * | 1978-06-20 | 1980-08-02 | Arjomari Prioux | Method for the preparation of fibrous leaf |
-
1985
- 1985-01-15 SE SE8500162A patent/SE455318B/sv not_active IP Right Cessation
- 1985-12-10 WO PCT/SE1985/000514 patent/WO1986004370A1/en active IP Right Grant
- 1985-12-10 GB GB08622077A patent/GB2181464B/en not_active Expired
- 1985-12-10 EP EP19860900327 patent/EP0209538B1/en not_active Expired - Lifetime
- 1985-12-10 DE DE3590715A patent/DE3590715C2/de not_active Expired - Fee Related
- 1985-12-10 DE DE19853590715 patent/DE3590715T1/de active Pending
-
1986
- 1986-09-11 FI FI863682A patent/FI80742C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE455318B (sv) | 1988-07-04 |
| EP0209538B1 (en) | 1990-05-23 |
| DE3590715C2 (enrdf_load_stackoverflow) | 1990-10-18 |
| GB2181464A (en) | 1987-04-23 |
| SE8500162L (sv) | 1986-07-16 |
| GB8622077D0 (en) | 1986-10-22 |
| WO1986004370A1 (en) | 1986-07-31 |
| FI80742B (fi) | 1990-03-30 |
| SE8500162D0 (sv) | 1985-01-15 |
| EP0209538A1 (en) | 1987-01-28 |
| GB2181464B (en) | 1988-02-03 |
| FI863682A0 (fi) | 1986-09-11 |
| FI863682L (fi) | 1986-09-11 |
| DE3590715T1 (enrdf_load_stackoverflow) | 1987-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: EKA NOBEL AB |