NO175648B - - Google Patents
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- Publication number
- NO175648B NO175648B NO895166A NO895166A NO175648B NO 175648 B NO175648 B NO 175648B NO 895166 A NO895166 A NO 895166A NO 895166 A NO895166 A NO 895166A NO 175648 B NO175648 B NO 175648B
- Authority
- NO
- Norway
- Prior art keywords
- polymer
- sieve
- retention
- dewatering
- suspension
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 claims description 79
- 230000014759 maintenance of location Effects 0.000 claims description 57
- 239000003795 chemical substances by application Substances 0.000 claims description 37
- 239000000725 suspension Substances 0.000 claims description 33
- 230000015572 biosynthetic process Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 26
- 239000000178 monomer Substances 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 21
- 238000010008 shearing Methods 0.000 claims description 19
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000006116 polymerization reaction Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 229920006317 cationic polymer Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000011111 cardboard Substances 0.000 claims description 4
- 125000004985 dialkyl amino alkyl group Chemical group 0.000 claims description 4
- 239000011087 paperboard Substances 0.000 claims description 4
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 230000006866 deterioration Effects 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 description 24
- 239000000123 paper Substances 0.000 description 16
- 244000144992 flock Species 0.000 description 13
- 239000000243 solution Substances 0.000 description 11
- 239000000440 bentonite Substances 0.000 description 8
- 229910000278 bentonite Inorganic materials 0.000 description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 8
- 125000000129 anionic group Chemical group 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- QHVBLSNVXDSMEB-UHFFFAOYSA-N 2-(diethylamino)ethyl prop-2-enoate Chemical compound CCN(CC)CCOC(=O)C=C QHVBLSNVXDSMEB-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- DMLOUIGSRNIVFO-UHFFFAOYSA-N 3-(prop-2-enoylamino)butane-2-sulfonic acid Chemical compound OS(=O)(=O)C(C)C(C)NC(=O)C=C DMLOUIGSRNIVFO-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000012674 dispersion polymerization Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 methacrylic acid or Chemical class 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005956 quaternization reaction Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 150000003385 sodium Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
- D21H23/16—Addition before or during pulp beating or refining
-
- 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
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
-
- 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
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
Landscapes
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888809588A GB8809588D0 (en) | 1988-04-22 | 1988-04-22 | Processes for the production of paper & paper board |
| PCT/GB1989/000433 WO1989010447A1 (en) | 1988-04-22 | 1989-04-24 | Processes for the production of paper and paper board |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO895166D0 NO895166D0 (no) | 1989-12-21 |
| NO895166L NO895166L (no) | 1989-12-21 |
| NO175648B true NO175648B (de) | 1994-08-01 |
| NO175648C NO175648C (no) | 1994-11-09 |
Family
ID=10635686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO895166A NO175648C (no) | 1988-04-22 | 1989-12-21 | Fremgangsmåte for fremstilling av papir og kartong |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0366764B1 (de) |
| JP (1) | JPH02504049A (de) |
| CA (1) | CA1329683C (de) |
| DE (1) | DE68910639T2 (de) |
| FI (1) | FI95827C (de) |
| GB (1) | GB8809588D0 (de) |
| NO (1) | NO175648C (de) |
| WO (1) | WO1989010447A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110878A (en) * | 1991-05-14 | 1992-05-05 | E. I. Du Pont De Nemours And Company | Dry polyamide-epichlorohydrin resin power for strengthening wet paper |
| US5571380A (en) * | 1992-01-08 | 1996-11-05 | Nalco Chemical Company | Papermaking process with improved retention and maintained formation |
| CN103608516B (zh) * | 2011-06-20 | 2016-11-16 | 巴斯夫欧洲公司 | 生产纸和纸板 |
| US9103071B2 (en) | 2011-06-20 | 2015-08-11 | Basf Se | Manufacture of paper and paperboard |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2345922A1 (de) * | 1973-09-12 | 1975-04-17 | Bayer Ag | Papierhilfsmittel |
| FI272374A (de) * | 1973-10-01 | 1975-04-02 | Calgon Corp | |
| DE3677046D1 (de) * | 1985-04-25 | 1991-02-28 | Allied Colloids Ltd | Flockungsverfahren. |
| GB8602121D0 (en) * | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
-
1988
- 1988-04-22 GB GB888809588A patent/GB8809588D0/en active Pending
-
1989
- 1989-04-21 CA CA 597426 patent/CA1329683C/en not_active Expired - Lifetime
- 1989-04-24 EP EP19890905452 patent/EP0366764B1/de not_active Revoked
- 1989-04-24 WO PCT/GB1989/000433 patent/WO1989010447A1/en not_active Application Discontinuation
- 1989-04-24 JP JP50513189A patent/JPH02504049A/ja active Pending
- 1989-04-24 DE DE1989610639 patent/DE68910639T2/de not_active Revoked
- 1989-12-13 FI FI895957A patent/FI95827C/fi active IP Right Grant
- 1989-12-21 NO NO895166A patent/NO175648C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO175648C (no) | 1994-11-09 |
| JPH02504049A (ja) | 1990-11-22 |
| DE68910639D1 (de) | 1993-12-16 |
| FI95827B (fi) | 1995-12-15 |
| FI895957A0 (fi) | 1989-12-13 |
| FI95827C (fi) | 1996-03-25 |
| GB8809588D0 (en) | 1988-05-25 |
| WO1989010447A1 (en) | 1989-11-02 |
| CA1329683C (en) | 1994-05-24 |
| EP0366764B1 (de) | 1993-11-10 |
| DE68910639T2 (de) | 1994-02-24 |
| EP0366764A1 (de) | 1990-05-09 |
| NO895166D0 (no) | 1989-12-21 |
| NO895166L (no) | 1989-12-21 |
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