PT991811E - Um processo para estabilizar o ph de uma suspensao de pasta de papel e para produzir papel a partir da pasta de papel estabilizada - Google Patents
Um processo para estabilizar o ph de uma suspensao de pasta de papel e para produzir papel a partir da pasta de papel estabilizada Download PDFInfo
- Publication number
- PT991811E PT991811E PT98925673T PT98925673T PT991811E PT 991811 E PT991811 E PT 991811E PT 98925673 T PT98925673 T PT 98925673T PT 98925673 T PT98925673 T PT 98925673T PT 991811 E PT991811 E PT 991811E
- Authority
- PT
- Portugal
- Prior art keywords
- slurry
- paper
- pulp
- carbon dioxide
- paper pulp
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000008569 process Effects 0.000 title claims abstract description 33
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 6
- 229920001131 Pulp (paper) Polymers 0.000 title claims description 40
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 105
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 53
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 43
- 230000003139 buffering effect Effects 0.000 claims abstract description 32
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 138
- 239000002002 slurry Substances 0.000 claims description 61
- 230000000694 effects Effects 0.000 claims description 13
- 239000013055 pulp slurry Substances 0.000 claims description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 239000006172 buffering agent Substances 0.000 abstract description 2
- 239000000123 paper Substances 0.000 description 32
- 238000007792 addition Methods 0.000 description 21
- 238000003860 storage Methods 0.000 description 15
- 230000002378 acidificating effect Effects 0.000 description 10
- 229920002678 cellulose Polymers 0.000 description 10
- 239000001913 cellulose Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000000872 buffer Substances 0.000 description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
- 238000007670 refining Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229940037003 alum Drugs 0.000 description 3
- 235000011132 calcium sulphate Nutrition 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000010979 pH adjustment Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- -1 alkyl ketene dimers Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 239000001175 calcium sulphate Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 239000007884 disintegrant Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 102000011045 Chloride Channels Human genes 0.000 description 1
- 108010062745 Chloride Channels Proteins 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 229910003556 H2 SO4 Inorganic materials 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/64—Alkaline compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Detergent Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI972522A FI102911B1 (fi) | 1997-06-13 | 1997-06-13 | Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT991811E true PT991811E (pt) | 2001-12-28 |
Family
ID=8549048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT98925673T PT991811E (pt) | 1997-06-13 | 1998-06-12 | Um processo para estabilizar o ph de uma suspensao de pasta de papel e para produzir papel a partir da pasta de papel estabilizada |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6991705B2 (https=) |
| EP (1) | EP0991811B1 (https=) |
| JP (1) | JP2002504193A (https=) |
| AT (1) | ATE204936T1 (https=) |
| AU (1) | AU731377B2 (https=) |
| CA (1) | CA2293405C (https=) |
| DE (2) | DE69801504T2 (https=) |
| ES (1) | ES2161057T3 (https=) |
| FI (1) | FI102911B1 (https=) |
| ID (1) | ID29300A (https=) |
| NO (1) | NO328511B1 (https=) |
| PT (1) | PT991811E (https=) |
| WO (1) | WO1998056988A1 (https=) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI102911B1 (fi) * | 1997-06-13 | 1999-03-15 | Aga Ab | Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta |
| FI103520B (fi) | 1998-03-03 | 1999-07-15 | Upm Kymmene Corp | Parannetut paperinvalmistusmenetelmät |
| SE514687C2 (sv) * | 1999-07-09 | 2001-04-02 | Sca Graphic Res Ab | Metod för eliminering av skadliga substanser i en processvätska |
| FI20000806L (fi) * | 2000-04-05 | 2001-10-06 | Aga Ab | Menetelmä lignoselluloosamassan valkaisemiseksi |
| FI111177B (fi) * | 2001-12-12 | 2003-06-13 | Linde Ag | Laite ja menetelmä teollisuusprosessin alkaliteetin ja pH-arvon ohjaamiseksi |
| US7056419B2 (en) | 2002-09-30 | 2006-06-06 | American Air Liquide, Inc. | Methods for modifying electrical properties of papermaking compositions using carbon dioxide |
| US20040256069A1 (en) * | 2003-06-18 | 2004-12-23 | Saucedo Victor M. | Estimation and control in the wet end using CO2 |
| EP1816259A1 (fr) * | 2006-02-07 | 2007-08-08 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Utilisation du dioxyde de carbone pour optimiser le pH dans la partie humide de la machine à papier |
| BRPI0708794B1 (pt) * | 2006-03-13 | 2016-10-11 | Fp Innovations | processo para deslignificação de uma polpa lignocelulósica em uma suspensão aquosa |
| FI20070126A0 (fi) * | 2006-09-08 | 2007-02-13 | Linde Ag | Menetelmä hartsin poistamiseksi massasta ja hiilidioksidin tai (bi)karbonaatin käyttö tähän tarkoitukseen |
| US8034203B2 (en) * | 2007-04-13 | 2011-10-11 | United States Gypsum Company | Gypsum wallboard with improved nail pull strength and the method for making same |
| FI120651B (fi) * | 2007-04-30 | 2010-01-15 | Linde Ag | Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa |
| FI121114B (fi) * | 2007-05-04 | 2010-07-15 | Kemira Oyj | Ditioniitin valmistusmenetelmä |
| FI20075503L (fi) * | 2007-07-03 | 2008-06-19 | Stora Enso Oyj | Menetelmä paperin valmistamiseksi ja happo/emäskäsittelyn käyttö paperin valmistuksessa |
| FI20085797A7 (fi) * | 2008-08-27 | 2010-02-28 | Linde Ag | Menetelmä puskuriliuoksen valmistamiseksi paperinvalmistusprosessissa |
| FI122898B (fi) * | 2009-01-14 | 2012-08-31 | Linde Ag | Menetelmä selluloosamassan pH:n säätämiseksi, sellun tai paperin valmistus selluloosamassasta ja (bi)karbonaattipoiston käyttö haponkulutuksen vähentämiseksi |
| EP2281853B1 (en) | 2009-08-05 | 2012-04-18 | Omya Development AG | Use of 2-amino-2-methyl-1-propanol as additive in aqueous suspensions of calcium carbonate comprising materials |
| ES2417831T3 (es) | 2010-01-25 | 2013-08-09 | Omya Development Ag | Uso de 2-((1-metilpropil)amino)etanol como aditivo en suspensiones acuosas de materiales que comprenden carbonato de calcio |
| ES2377702T3 (es) | 2010-01-27 | 2012-03-30 | Omya Development Ag | Uso de polietileniminas como aditivo en suspensiones acuosas de materiales que comprenden carbonato c�?lcico. |
| FI125826B (fi) * | 2010-08-04 | 2016-02-29 | Nordkalk Oy Ab | Menetelmä paperin tai kartongin valmistamiseksi |
| SI2392622T1 (sl) | 2010-06-07 | 2013-07-31 | Omya Development Ag | Uporaba 2-aminoetanola kot dodatka v vodnih suspenzijah materialov, ki vsebujejo kalcijev karbonat |
| CA2825337A1 (en) | 2011-01-25 | 2012-08-02 | Basf Se | Manufacturing a papery article |
| CA2825554A1 (en) | 2011-01-25 | 2012-08-02 | Basf Se | Producing half-stuffs for the manufacture of papery articles |
| CN103492280B (zh) * | 2011-04-20 | 2015-09-16 | 巴斯夫欧洲公司 | 纤维素防护包装材料 |
| EP2824147B1 (en) | 2013-07-12 | 2016-01-20 | Omya International AG | Use of 2-amino-2-ethyl-1,3-propanediol as additive in aqueous suspensions of calcium carbonate-comprising materials while maintaining stable suspension conductivity |
| AU2015364492B2 (en) | 2014-12-18 | 2018-08-09 | Ecolab Usa Inc. | Methods for forming peroxyformic acid and uses thereof |
| BR112017013143A2 (pt) | 2014-12-18 | 2018-01-02 | Ecolab Usa Inc | geração de ácido peroxifórmico através de formiato de álcool poli-hídrico |
| US11040902B2 (en) | 2014-12-18 | 2021-06-22 | Ecolab Usa Inc. | Use of percarboxylic acids for scale prevention in treatment systems |
| JP6728382B2 (ja) | 2015-12-16 | 2020-07-22 | エコラブ ユーエスエイ インク | 膜濾過浄化のためのペルオキシギ酸組成物 |
| EP3442334B9 (en) | 2016-04-15 | 2023-08-02 | Ecolab USA Inc. | Performic acid biofilm prevention for industrial co2 scrubbers |
| WO2018111341A1 (en) | 2016-12-15 | 2018-06-21 | Ecolab Usa Inc. | Peroxyformic acid compositions for membrane filtration cleaning in energy services |
| SI3561002T1 (sl) | 2018-04-23 | 2021-01-29 | Omya International Ag | Uporaba aditivov, ki vsebujejo primarne alkanolamine v vodnih mineralnih suspenzijah |
| EP3806637A1 (en) | 2018-06-15 | 2021-04-21 | Ecolab USA Inc. | On site generated performic acid compositions for teat treatment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB815247A (en) * | 1955-07-19 | 1959-06-24 | Columbia Cellulose Company Ltd | Bleaching woob pulps |
| SE8605510L (sv) * | 1986-12-22 | 1987-09-17 | Aga Ab | Sett vid tvettning av massa |
| AU1175188A (en) * | 1987-02-27 | 1988-09-01 | Boc Group, Inc., The | Use of gaseous carbon dioxide to adjust ph of cellulosic pulp |
| SE461860B (sv) | 1989-02-13 | 1990-04-02 | Mo Och Domsjoe Ab | Foerfarande foer framstaellning av papper och bestruket papper varvid baspappret innehaaller precipiterat kalciumkarbonat |
| CA2069713C (en) * | 1992-05-27 | 2003-05-13 | Derek Hornsey | Carbon dioxide in neutral and alkaline sizing processes |
| FI102911B1 (fi) * | 1997-06-13 | 1999-03-15 | Aga Ab | Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta |
| 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 |
| FI111177B (fi) * | 2001-12-12 | 2003-06-13 | Linde Ag | Laite ja menetelmä teollisuusprosessin alkaliteetin ja pH-arvon ohjaamiseksi |
-
1997
- 1997-06-13 FI FI972522A patent/FI102911B1/fi not_active IP Right Cessation
-
1998
- 1998-06-12 WO PCT/FI1998/000509 patent/WO1998056988A1/en not_active Ceased
- 1998-06-12 US US09/445,710 patent/US6991705B2/en not_active Expired - Lifetime
- 1998-06-12 AU AU77696/98A patent/AU731377B2/en not_active Ceased
- 1998-06-12 ES ES98925673T patent/ES2161057T3/es not_active Expired - Lifetime
- 1998-06-12 DE DE69801504T patent/DE69801504T2/de not_active Expired - Lifetime
- 1998-06-12 CA CA002293405A patent/CA2293405C/en not_active Expired - Lifetime
- 1998-06-12 AT AT98925673T patent/ATE204936T1/de active
- 1998-06-12 PT PT98925673T patent/PT991811E/pt unknown
- 1998-06-12 DE DE0991811T patent/DE991811T1/de active Pending
- 1998-06-12 JP JP50168899A patent/JP2002504193A/ja not_active Ceased
- 1998-06-12 ID IDW991480A patent/ID29300A/id unknown
- 1998-06-12 EP EP98925673A patent/EP0991811B1/en not_active Expired - Lifetime
-
1999
- 1999-12-09 NO NO19996070A patent/NO328511B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI972522A0 (fi) | 1997-06-13 |
| JP2002504193A (ja) | 2002-02-05 |
| CA2293405C (en) | 2006-08-08 |
| NO996070D0 (no) | 1999-12-09 |
| NO996070L (no) | 1999-12-09 |
| FI102911B (fi) | 1999-03-15 |
| ES2161057T3 (es) | 2001-11-16 |
| EP0991811A1 (en) | 2000-04-12 |
| DE69801504T2 (de) | 2002-04-25 |
| FI102911B1 (fi) | 1999-03-15 |
| DE69801504D1 (de) | 2001-10-04 |
| ID29300A (id) | 2001-08-16 |
| AU731377B2 (en) | 2001-03-29 |
| DE991811T1 (de) | 2000-08-17 |
| FI972522L (fi) | 1998-12-14 |
| CA2293405A1 (en) | 1998-12-17 |
| US6991705B2 (en) | 2006-01-31 |
| AU7769698A (en) | 1998-12-30 |
| ATE204936T1 (de) | 2001-09-15 |
| WO1998056988A1 (en) | 1998-12-17 |
| NO328511B1 (no) | 2010-03-08 |
| US20030150570A1 (en) | 2003-08-14 |
| EP0991811B1 (en) | 2001-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT991811E (pt) | Um processo para estabilizar o ph de uma suspensao de pasta de papel e para produzir papel a partir da pasta de papel estabilizada | |
| US8157962B2 (en) | Process for the production of cellulosic product | |
| CA2319180C (en) | Improved papermaking processes | |
| WO2008132228A1 (en) | A method for reducing the energy consumption at the refining of a pulp suspension in a papermaking process and use of sodium bicarbonate in papermaking | |
| EP0500770A1 (en) | PAPER MANUFACTURING PROCESS. | |
| CN104831580A (zh) | 一种改性碳酸钙的制备方法 | |
| JP4448089B2 (ja) | 二酸化炭素を用いて製紙組成物の電気的性質を改変する方法 | |
| JP4735117B2 (ja) | 製紙方法 | |
| CA2367593C (en) | Method of reducing the solubility of calcium sulfate dihydrate in an aqueous suspension and method of making the same | |
| CN102051071A (zh) | 一种适用于高木素含量废新闻纸脱墨浆造纸的耐酸性碳酸钙填料的制备方法及其加填纸 | |
| EP2781651B1 (en) | Process for fiber loading | |
| JP7598143B2 (ja) | 製紙工程における紙力増強剤の効果向上方法 | |
| CN1639420A (zh) | 通过改善纸浆的物理化学性能改进纸制品生产工艺的方法 | |
| EP2329078B1 (en) | Process for preparing a buffer solution in a papermaking process | |
| JPH04333686A (ja) | ピッチ抑制剤としてのヒドロキシ塩化アルミニウム | |
| BR112012025085B1 (pt) | Método de diminuição da quantidade de oxidante requerido por um processo de polpação ou de produção de papel | |
| BRPI0720496A2 (pt) | Processo para a produção de produto celulósico | |
| CA2355027A1 (en) | Process for the production of water insoluble needle-shaped precipitated calcium sulphate dihydrate (caso4-2h2o) and its use as a filler in papermaking |