CA1306894C - Methode de fabrication de structures obtenus au mouille contenant des fibres durcies individuellement - Google Patents
Methode de fabrication de structures obtenus au mouille contenant des fibres durcies individuellementInfo
- Publication number
- CA1306894C CA1306894C CA000539775A CA539775A CA1306894C CA 1306894 C CA1306894 C CA 1306894C CA 000539775 A CA000539775 A CA 000539775A CA 539775 A CA539775 A CA 539775A CA 1306894 C CA1306894 C CA 1306894C
- Authority
- CA
- Canada
- Prior art keywords
- fibers
- crosslinked
- crosslinking
- slurry
- crosslinking agent
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 472
- 238000000034 method Methods 0.000 title claims abstract description 98
- 230000008569 process Effects 0.000 title claims abstract description 66
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 23
- 238000005189 flocculation Methods 0.000 claims abstract description 16
- 230000016615 flocculation Effects 0.000 claims abstract description 16
- 238000000151 deposition Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000003431 cross linking reagent Substances 0.000 claims description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 239000002253 acid Substances 0.000 claims description 24
- 229920002678 cellulose Polymers 0.000 claims description 14
- 239000001913 cellulose Substances 0.000 claims description 14
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 claims description 9
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 claims description 7
- 125000003172 aldehyde group Chemical group 0.000 claims description 5
- 230000003311 flocculating effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 13
- 230000003247 decreasing effect Effects 0.000 abstract description 5
- 238000004132 cross linking Methods 0.000 description 111
- 239000000243 solution Substances 0.000 description 67
- 239000002250 absorbent Substances 0.000 description 45
- 230000002745 absorbent Effects 0.000 description 45
- 239000003054 catalyst Substances 0.000 description 36
- 238000001035 drying Methods 0.000 description 32
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 20
- 239000007864 aqueous solution Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000011282 treatment Methods 0.000 description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 230000001419 dependent effect Effects 0.000 description 8
- 239000003085 diluting agent Substances 0.000 description 8
- 230000008961 swelling Effects 0.000 description 8
- 238000009736 wetting Methods 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 6
- -1 citric acid Chemical class 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000004043 responsiveness Effects 0.000 description 6
- 239000003377 acid catalyst Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000007605 air drying Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 239000011122 softwood Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XIOUDVJTOYVRTB-UHFFFAOYSA-N 1-(1-adamantyl)-3-aminothiourea Chemical group C1C(C2)CC3CC2CC1(NC(=S)NN)C3 XIOUDVJTOYVRTB-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- HHLFWLYXYJOTON-UHFFFAOYSA-N Glyoxylic acid Natural products OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- HORQAOAYAYGIBM-UHFFFAOYSA-N 2,4-dinitrophenylhydrazine Chemical compound NNC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O HORQAOAYAYGIBM-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Chemical group CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 241000237074 Centris Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 241001148717 Lygeum spartum Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013036 cure process Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 150000002373 hemiacetals Chemical group 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical class [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 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
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/009—Fibre-rearranging devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/34—Construction or arrangement of spraying pipes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87967386A | 1986-06-27 | 1986-06-27 | |
| US879,673 | 1986-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1306894C true CA1306894C (fr) | 1992-09-01 |
Family
ID=25374645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000539775A Expired - Lifetime CA1306894C (fr) | 1986-06-27 | 1987-06-16 | Methode de fabrication de structures obtenus au mouille contenant des fibres durcies individuellement |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0251673B1 (fr) |
| AU (1) | AU612322B2 (fr) |
| CA (1) | CA1306894C (fr) |
| DE (1) | DE3776820D1 (fr) |
| FI (1) | FI90678C (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4822453A (en) * | 1986-06-27 | 1989-04-18 | The Procter & Gamble Cellulose Company | Absorbent structure containing individualized, crosslinked fibers |
| US5124197A (en) * | 1989-07-28 | 1992-06-23 | Kimberly-Clark Corporation | Inflated cellulose fiber web possessing improved vertical wicking properties |
| US6630054B1 (en) | 1998-03-19 | 2003-10-07 | Weyerhaeuser Company | Methods for forming a fluted composite |
| US6300259B1 (en) * | 1999-04-26 | 2001-10-09 | Weyerhaeuser Company | Crosslinkable cellulosic fibrous product |
| US20100122786A1 (en) * | 2008-11-20 | 2010-05-20 | Tommy Jacobson | Application of retention, drainage, and formation (rdf) chemical aids after a headbox of a papermaking process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB149416A (en) * | 1919-05-10 | 1920-08-10 | Leon Thiry | Improvements in machines for the manufacture of paper, cardboard and the like |
| US3224926A (en) * | 1962-06-22 | 1965-12-21 | Kimberly Clark Co | Method of forming cross-linked cellulosic fibers and product thereof |
| DE1461093A1 (de) * | 1965-04-06 | 1968-12-12 | Feldmuehle Ag | Verfahren und Vorrichtung zum Auffangen von Spritzwasser in einer Papiermaschine |
| US3455778A (en) * | 1965-12-13 | 1969-07-15 | Kimberly Clark Co | Creped tissue formed from stiff crosslinked fibers and refined papermaking fibers |
| DE3217805A1 (de) * | 1982-05-12 | 1983-11-17 | Metallgießerei und Armaturenfabrik Heinrich Stamm, 6520 Worms | Formationsspritzrohr zur erzeugung von turbulenzenergie in einer suspension bei der karton- oder papierherstellung, sowie verfahren zur herstellung eines solchen formationsspritzrohres |
| IL82913A (en) * | 1986-06-27 | 1990-11-05 | Buckeye Cellulose Corp | Twisted,stiffened cellulosic fibers and absorbent structures made therefrom |
| US4822453A (en) * | 1986-06-27 | 1989-04-18 | The Procter & Gamble Cellulose Company | Absorbent structure containing individualized, crosslinked fibers |
-
1987
- 1987-06-16 CA CA000539775A patent/CA1306894C/fr not_active Expired - Lifetime
- 1987-06-24 DE DE8787305611T patent/DE3776820D1/de not_active Expired - Lifetime
- 1987-06-24 EP EP87305611A patent/EP0251673B1/fr not_active Expired - Lifetime
- 1987-06-26 FI FI872843A patent/FI90678C/fi active IP Right Grant
- 1987-06-26 AU AU74760/87A patent/AU612322B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU612322B2 (en) | 1991-07-11 |
| FI90678B (fi) | 1993-11-30 |
| FI872843A0 (fi) | 1987-06-26 |
| EP0251673A1 (fr) | 1988-01-07 |
| FI90678C (fi) | 1994-03-10 |
| EP0251673B1 (fr) | 1992-02-26 |
| AU7476087A (en) | 1988-02-04 |
| DE3776820D1 (de) | 1992-04-02 |
| FI872843A7 (fi) | 1987-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |