CA2572991A1 - Method and apparatus for feeding chemicals into a process liquid flow - Google Patents
Method and apparatus for feeding chemicals into a process liquid flow Download PDFInfo
- Publication number
- CA2572991A1 CA2572991A1 CA002572991A CA2572991A CA2572991A1 CA 2572991 A1 CA2572991 A1 CA 2572991A1 CA 002572991 A CA002572991 A CA 002572991A CA 2572991 A CA2572991 A CA 2572991A CA 2572991 A1 CA2572991 A1 CA 2572991A1
- Authority
- CA
- Canada
- Prior art keywords
- chemical
- feeding
- flow
- recited
- retention
- 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.)
- Abandoned
Links
- 239000000126 substance Substances 0.000 title claims abstract description 283
- 239000007788 liquid Substances 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 105
- 230000008569 process Effects 0.000 title claims abstract description 57
- 230000014759 maintenance of location Effects 0.000 claims abstract description 110
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 81
- 239000000654 additive Substances 0.000 claims abstract description 65
- 239000000945 filler Substances 0.000 claims abstract description 47
- 230000000996 additive effect Effects 0.000 claims abstract description 41
- 239000000725 suspension Substances 0.000 claims abstract description 37
- 238000002156 mixing Methods 0.000 claims description 73
- 239000000835 fiber Substances 0.000 claims description 55
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 25
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 17
- 229920002472 Starch Polymers 0.000 claims description 16
- 125000002091 cationic group Chemical group 0.000 claims description 16
- 239000008107 starch Substances 0.000 claims description 16
- 235000019698 starch Nutrition 0.000 claims description 16
- 239000011859 microparticle Substances 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 238000004513 sizing Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 8
- 239000004408 titanium dioxide Substances 0.000 claims description 8
- 125000000129 anionic group Chemical group 0.000 claims description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 239000000440 bentonite Substances 0.000 claims description 6
- 229910000278 bentonite Inorganic materials 0.000 claims description 6
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 6
- -1 optical brighteners Substances 0.000 claims description 6
- 239000005995 Aluminium silicate Substances 0.000 claims description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229940037003 alum Drugs 0.000 claims description 4
- 239000008119 colloidal silica Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000001175 calcium sulphate Substances 0.000 claims description 3
- 235000011132 calcium sulphate Nutrition 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 3
- 239000001095 magnesium carbonate Substances 0.000 claims description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 229920000768 polyamine Polymers 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000002518 antifoaming agent Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 7
- 239000011388 polymer cement concrete Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 4
- 239000011707 mineral Substances 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 description 22
- 230000001070 adhesive effect Effects 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000012360 testing method Methods 0.000 description 17
- 238000010790 dilution Methods 0.000 description 13
- 239000012895 dilution Substances 0.000 description 13
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 13
- 230000004087 circulation Effects 0.000 description 11
- 239000000706 filtrate Substances 0.000 description 10
- 239000007795 chemical reaction product Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 244000144992 flock Species 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 230000008570 general process Effects 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000002998 adhesive polymer Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229920006317 cationic polymer Polymers 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000013029 homogenous suspension Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/311—Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/47—Mixing of ingredients for making paper pulp, e.g. wood fibres or wood pulp
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/715—Feeding the components in several steps, e.g. successive steps
-
- 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
-
- 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
-
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
-
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Accessories For Mixers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20040990A FI116473B (fi) | 2004-07-16 | 2004-07-16 | Menetelmä ja laitteisto kemikaalien syöttämiseksi prosessinestevirtaan |
| FI20040990 | 2004-07-16 | ||
| PCT/FI2005/000329 WO2006008333A2 (en) | 2004-07-16 | 2005-07-12 | Method and apparatus for feeding chemicals into a process liquid flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2572991A1 true CA2572991A1 (en) | 2006-01-26 |
Family
ID=32749207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002572991A Abandoned CA2572991A1 (en) | 2004-07-16 | 2005-07-12 | Method and apparatus for feeding chemicals into a process liquid flow |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US20080230194A1 (ja) |
| EP (1) | EP1792012A4 (ja) |
| JP (2) | JP2008506859A (ja) |
| KR (1) | KR101241794B1 (ja) |
| CA (1) | CA2572991A1 (ja) |
| FI (1) | FI116473B (ja) |
| WO (1) | WO2006008333A2 (ja) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI115148B (fi) | 2003-10-08 | 2005-03-15 | Wetend Technologies Oy | Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan |
| US7785442B2 (en) * | 2006-01-25 | 2010-08-31 | Nalco Company | Method and arrangement for feeding chemicals into a papermaking process |
| US7938934B2 (en) | 2006-01-25 | 2011-05-10 | Nalco Company | ASA emulsification with ultrasound |
| US7550060B2 (en) | 2006-01-25 | 2009-06-23 | Nalco Company | Method and arrangement for feeding chemicals into a process stream |
| US8440052B2 (en) * | 2006-01-25 | 2013-05-14 | Nalco Company | Method and arrangement for feeding chemicals into a pulp process stream |
| JP4984688B2 (ja) * | 2006-07-04 | 2012-07-25 | 宇部興産機械株式会社 | 竪型粉砕機の運転方法 |
| FI123392B (fi) * | 2008-02-22 | 2013-03-28 | Upm Kymmene Oyj | Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä |
| JP5675143B2 (ja) * | 2009-03-30 | 2015-02-25 | 日本製紙株式会社 | 紙の製造方法 |
| FI20105231A (fi) | 2010-03-10 | 2011-09-11 | Wetend Technologies Oy | Menetelmä ja reaktori yhden tai useamman kemikaalin sekoittamiseksi prosessinestevirtaukseen |
| FI20105230A (fi) | 2010-03-10 | 2011-09-11 | Wetend Technologies Oy | Menetelmä ja laitteisto erilaisten virtausten sekoittamiseksi prosessinestevirtaukseen |
| FI124831B (fi) | 2010-03-10 | 2015-02-13 | Upm Kymmene Oyj | Menetelmä ja reaktori kalsiumkarbonaatin in-line-valmistamiseksi paperimassavirtaukseen |
| FI20125338L (fi) * | 2012-03-26 | 2013-09-27 | Wetend Technologies Oy | Menetelmä ja laitteisto kahden sähköiseltä varaukseltaan vastakkaisen kemikaalin syöttämiseksi prosessinestevirtaan |
| US8715466B1 (en) * | 2012-10-19 | 2014-05-06 | Theodore Caouette | Method and system for reducing water loss in a paper mill |
| US9200408B2 (en) | 2012-11-02 | 2015-12-01 | Ecolab Usa Inc. | Method of delivering a pigment dispersion and retention aid to a papermaking process |
| SE538246C2 (sv) | 2012-11-09 | 2016-04-12 | Skikt för papp i en in-lineproduktionsprocess | |
| SE538250C2 (sv) * | 2012-11-09 | 2016-04-12 | In-lineproduktionsmetod för papperstillverkning | |
| FI20135157A (fi) | 2013-02-22 | 2014-08-23 | Wetend Technologies Oy | Järjestely ja menetelmä kuiturainan valmistamiseksi |
| FI20135156L (fi) | 2013-02-22 | 2014-08-23 | Wetend Technologies Oy | Järjestely nesteen syöttämiseksi ainakin yhdelle sekoitusasemalle ja menetelmä järjestelyn käyttämiseksi |
| SE537737C2 (sv) * | 2013-03-01 | 2015-10-06 | Stora Enso Oyj | In-Line-framställning av kiseldioxid för retentionsändamål ien pappers- eller kartongtillverkningsprocess |
| FI125836B (fi) | 2013-04-26 | 2016-03-15 | Wetend Tech Oy | Menetelmä täyteaineen järjestämiseksi paperi- tai kartonkimassaan ja paperi tai kartonki |
| CN104746388B (zh) * | 2013-12-25 | 2018-05-08 | 艺康美国股份有限公司 | 一种提高高分子乳化剂乳化的asa 乳液的施胶效果的方法 |
| CN106758461B (zh) * | 2016-12-23 | 2018-07-31 | 开平市易大丰纸业有限公司 | 一种带分散搅拌器的纸浆漂白装置 |
| US10464846B2 (en) * | 2017-08-17 | 2019-11-05 | Usg Interiors, Llc | Method for production of acoustical panels |
| CN108252157B (zh) * | 2017-12-25 | 2020-10-09 | 江苏理文造纸有限公司 | 一种造纸湿端助留助滤系统 |
| JP7328001B2 (ja) * | 2019-05-20 | 2023-08-16 | アクアス株式会社 | 薬液の希釈添加方法 |
| EP3757288B1 (en) * | 2019-06-28 | 2022-04-27 | Wetend Technologies Oy | A method of and an arrangement for adding a chemical to an approach flow system of a fiber web machine |
| EP3839136A1 (en) * | 2019-12-20 | 2021-06-23 | Wetend Technologies Oy | A method of and an arrangement for adding at least one additional stock component to an approach flow system of a fiber web machine and headbox feed pipe |
| CN111632569B (zh) * | 2020-05-24 | 2021-12-28 | 西安交通大学 | 一种用于超临界水氧化反应耦合的流动腐蚀-盐沉积装置 |
| CN113145007B (zh) * | 2021-05-26 | 2023-03-10 | 昆明珑瑞一焰气体产品配送服务有限公司 | 一种用于天然气与添加剂混合输送的装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933966A (en) * | 1973-06-14 | 1976-01-20 | A. Alhstrom Osakeyhtio | Method and device for spraying fluid into a headbox |
| IT8103523A0 (it) * | 1981-09-11 | 1981-09-11 | Sergio Bonfiglioli | Dispositivo per tendere le pelli di animali da pelliccia, come visoni, martore, zibellini, volpi |
| JPH0799496B2 (ja) * | 1986-11-07 | 1995-10-25 | 松下電器産業株式会社 | 浮動小数点仮数部桁合わせ回路 |
| SE455795B (sv) * | 1986-12-03 | 1988-08-08 | Mo Och Domsjoe Ab | Forfarande och anordning for framstellning av fyllmedelshaltigt papper |
| US5279709A (en) * | 1987-02-23 | 1994-01-18 | A. Ahlstrom | Method and apparatus for improving the control and treatment of fiber suspension flow |
| US4880447A (en) * | 1988-11-22 | 1989-11-14 | Naylor Industrial Services, Inc. | Method and apparatus for steam flow venting incorporating air educting means |
| JPH04204948A (ja) * | 1990-11-30 | 1992-07-27 | Kanzaki Paper Mfg Co Ltd | 電子写真用転写紙 |
| DE4211291C3 (de) * | 1992-04-03 | 2001-06-07 | Voith Gmbh J M | Mischeinrichtung und Verfahren zum Mischen von zwei Flüssigkeiten bei konstantem Gemischvolumenstrom zur Versorgung des Stoffauflaufs einer Papiermaschine |
| CA2122168A1 (en) * | 1993-12-16 | 1995-06-17 | David P. Hultman | Polymer-reinforced paper having improved cross-direction tear |
| GB2292158B (en) * | 1994-07-26 | 1998-12-09 | Roe Lee Paper Chemicals Compan | Sizing method |
| CA2168682A1 (en) * | 1995-06-02 | 1996-12-03 | David M. Harmon | Method and apparatus for reducing blowline obstructions during production of cellulosic composites |
| FI108802B (fi) * | 1998-02-26 | 2002-03-28 | Wetend Technologies Oy | Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan sekä paperikoneen syöttöjärjestelmä |
| JP2001180100A (ja) * | 1999-12-24 | 2001-07-03 | Nippon Paper Industries Co Ltd | オフセット印刷用塗被紙 |
| JP3871317B2 (ja) * | 2002-03-26 | 2007-01-24 | ハイモ株式会社 | 製紙方法 |
| JP2003055454A (ja) * | 2001-08-10 | 2003-02-26 | Hymo Corp | ポリアルキレンイミン変性物。 |
-
2004
- 2004-07-16 FI FI20040990A patent/FI116473B/fi not_active IP Right Cessation
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2005
- 2005-07-12 WO PCT/FI2005/000329 patent/WO2006008333A2/en active Application Filing
- 2005-07-12 KR KR1020077000778A patent/KR101241794B1/ko not_active IP Right Cessation
- 2005-07-12 JP JP2007520848A patent/JP2008506859A/ja active Pending
- 2005-07-12 EP EP05771628A patent/EP1792012A4/en not_active Withdrawn
- 2005-07-12 CA CA002572991A patent/CA2572991A1/en not_active Abandoned
- 2005-07-12 US US11/572,165 patent/US20080230194A1/en not_active Abandoned
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2011
- 2011-05-16 US US13/108,521 patent/US20110226432A1/en not_active Abandoned
- 2011-06-06 JP JP2011126063A patent/JP2011183395A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20080230194A1 (en) | 2008-09-25 |
| KR101241794B1 (ko) | 2013-03-14 |
| FI20040990A0 (fi) | 2004-07-16 |
| WO2006008333A3 (en) | 2006-04-13 |
| WO2006008333A2 (en) | 2006-01-26 |
| EP1792012A2 (en) | 2007-06-06 |
| JP2008506859A (ja) | 2008-03-06 |
| EP1792012A4 (en) | 2012-11-07 |
| FI116473B (fi) | 2005-11-30 |
| JP2011183395A (ja) | 2011-09-22 |
| US20110226432A1 (en) | 2011-09-22 |
| KR20070052264A (ko) | 2007-05-21 |
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