ES2286991T3 - Procedimiento de fabricacion de productos papeleros. - Google Patents
Procedimiento de fabricacion de productos papeleros. Download PDFInfo
- Publication number
- ES2286991T3 ES2286991T3 ES00401639T ES00401639T ES2286991T3 ES 2286991 T3 ES2286991 T3 ES 2286991T3 ES 00401639 T ES00401639 T ES 00401639T ES 00401639 T ES00401639 T ES 00401639T ES 2286991 T3 ES2286991 T3 ES 2286991T3
- Authority
- ES
- Spain
- Prior art keywords
- paper
- pulp
- treatment
- shavings
- carbon dioxide
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 120
- 238000011282 treatment Methods 0.000 claims abstract description 83
- 238000000034 method Methods 0.000 claims abstract description 63
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 45
- 238000010790 dilution Methods 0.000 claims abstract description 38
- 239000012895 dilution Substances 0.000 claims abstract description 38
- 238000002156 mixing Methods 0.000 claims abstract description 31
- 230000000295 complement effect Effects 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 230000020477 pH reduction Effects 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 229920002678 cellulose Polymers 0.000 claims abstract description 7
- 239000001913 cellulose Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 34
- 235000015927 pasta Nutrition 0.000 claims description 23
- 239000003643 water by type Substances 0.000 claims description 19
- 206010040844 Skin exfoliation Diseases 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 6
- 230000035618 desquamation Effects 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 6
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract 3
- 239000000047 product Substances 0.000 description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 11
- 239000002253 acid Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000010893 paper waste Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- 239000003981 vehicle Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000008135 aqueous vehicle Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000029219 regulation of pH Effects 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 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
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 210000004885 white matter Anatomy 0.000 description 1
- 238000004383 yellowing 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/14—Secondary fibres
-
- 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
- D21H17/65—Acid compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9908482 | 1999-07-01 | ||
| FR9908482A FR2795753B1 (fr) | 1999-07-01 | 1999-07-01 | Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2286991T3 true ES2286991T3 (es) | 2007-12-16 |
Family
ID=9547588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES00401639T Expired - Lifetime ES2286991T3 (es) | 1999-07-01 | 2000-06-09 | Procedimiento de fabricacion de productos papeleros. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1065314B1 (de) |
| AT (1) | ATE364107T1 (de) |
| BR (1) | BR0002954A (de) |
| CA (1) | CA2311279A1 (de) |
| DE (1) | DE60035084T2 (de) |
| ES (1) | ES2286991T3 (de) |
| FR (1) | FR2795753B1 (de) |
| PT (1) | PT1065314E (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1175188A (en) * | 1987-02-27 | 1988-09-01 | Boc Group, Inc., The | Use of gaseous carbon dioxide to adjust ph of cellulosic pulp |
| US6200416B1 (en) * | 1997-06-10 | 2001-03-13 | Praxair Technology, Inc. | Recycled paper production process which incorporates carbon dioxide |
| US6086714A (en) * | 1997-10-24 | 2000-07-11 | Praxair Technology, Inc. | Process for adjusting the alkalinity of pulp slurry in a broke pulper using carbon dioxide |
-
1999
- 1999-07-01 FR FR9908482A patent/FR2795753B1/fr not_active Expired - Fee Related
-
2000
- 2000-06-09 CA CA002311279A patent/CA2311279A1/fr not_active Abandoned
- 2000-06-09 PT PT00401639T patent/PT1065314E/pt unknown
- 2000-06-09 ES ES00401639T patent/ES2286991T3/es not_active Expired - Lifetime
- 2000-06-09 DE DE60035084T patent/DE60035084T2/de not_active Expired - Lifetime
- 2000-06-09 AT AT00401639T patent/ATE364107T1/de active
- 2000-06-09 EP EP00401639A patent/EP1065314B1/de not_active Revoked
- 2000-06-30 BR BR0002954-8A patent/BR0002954A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE60035084T2 (de) | 2008-01-31 |
| BR0002954A (pt) | 2001-04-03 |
| EP1065314B1 (de) | 2007-06-06 |
| FR2795753A1 (fr) | 2001-01-05 |
| ATE364107T1 (de) | 2007-06-15 |
| EP1065314A1 (de) | 2001-01-03 |
| PT1065314E (pt) | 2007-08-06 |
| CA2311279A1 (fr) | 2001-01-01 |
| FR2795753B1 (fr) | 2001-09-14 |
| DE60035084D1 (de) | 2007-07-19 |
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