NO880763D0 - Bruk av gassholdig karbondioksyd for innstilling av ph i cellulosemasse. - Google Patents
Bruk av gassholdig karbondioksyd for innstilling av ph i cellulosemasse.Info
- Publication number
- NO880763D0 NO880763D0 NO880763A NO880763A NO880763D0 NO 880763 D0 NO880763 D0 NO 880763D0 NO 880763 A NO880763 A NO 880763A NO 880763 A NO880763 A NO 880763A NO 880763 D0 NO880763 D0 NO 880763D0
- Authority
- NO
- Norway
- Prior art keywords
- cellulous
- mass
- setting
- carbon dioxide
- gas carbon
- Prior art date
Links
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
- D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1983187A | 1987-02-27 | 1987-02-27 | |
US14675188A | 1988-01-21 | 1988-01-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO880763D0 true NO880763D0 (no) | 1988-02-22 |
NO880763L NO880763L (no) | 1988-08-29 |
Family
ID=26692661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO880763A NO880763L (no) | 1987-02-27 | 1988-02-22 | Bruk av gassholdig karbondioksyd for innstilling av ph i cellulosemasse. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0281273B1 (no) |
JP (1) | JP2582838B2 (no) |
AU (1) | AU1175188A (no) |
DE (1) | DE3882395T2 (no) |
FI (1) | FI880918A (no) |
NO (1) | NO880763L (no) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2069713C (en) * | 1992-05-27 | 2003-05-13 | Derek Hornsey | Carbon dioxide in neutral and alkaline sizing processes |
JP3485685B2 (ja) * | 1995-08-04 | 2004-01-13 | オリンパス株式会社 | 屈折率分布型単レンズ |
US6200416B1 (en) * | 1997-06-10 | 2001-03-13 | Praxair Technology, Inc. | Recycled paper production process which incorporates carbon dioxide |
FI102911B1 (fi) * | 1997-06-13 | 1999-03-15 | Aga Ab | Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta |
FI104503B (fi) * | 1997-11-05 | 2000-02-15 | Aga Ab | Menetelmä selluloosamassojen suotautuvuuden parantamiseksi |
FI103520B1 (fi) | 1998-03-03 | 1999-07-15 | Aga Ab | Parannetut paperinvalmistusmenetelmät |
FI104003B1 (fi) | 1999-02-08 | 1999-10-29 | Aga Ab | Stabiloitu täyteaine, sen valmistus ja käyttö |
FI991241A (fi) * | 1999-06-01 | 2000-12-02 | Aga Ab | Ligniinin valkaisu ja menetelmä paperin valmistamiseksi |
FR2795753B1 (fr) * | 1999-07-01 | 2001-09-14 | Carboxyque Francaise | Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique |
FI20000806A (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 |
FR2836938B1 (fr) * | 2002-03-07 | 2004-08-06 | Air Liquide | Perfectionnement aux procedes de fabrication de produits papetiers par amelioration du comportement physico-chimique de la pate a papier |
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 |
CN100396849C (zh) * | 2003-06-18 | 2008-06-25 | 液体空气乔治洛德方法利用和研究的具有监督和管理委员会的有限公司 | Co2在造纸工艺湿部中的受控添加 |
FI20060670A0 (fi) * | 2006-07-10 | 2006-07-10 | Mikko Kaira | Menetelmä kuitutuotteen bulkin lisäämiseksi ja muodostettu kuitutuote |
FI20065727A0 (fi) | 2006-11-15 | 2006-11-15 | Linde Ag | Menetelmä kerrostuman muodostumisen vähentämiseksi sellu- ja paperiteollisuudessa |
FI20075638A0 (fi) * | 2007-09-13 | 2007-09-13 | Linde Ag | Tarttuvan pihkan poistaminen massasuspensiosta, rejektin kalsiumyhdisteiden vähentäminen ja hiilidioksidin käyttö paperinvalmistuksessa |
FI20085797L (fi) * | 2008-08-27 | 2010-02-28 | Linde Ag | Menetelmä puskuriliuoksen valmistamiseksi paperinvalmistusprosessissa |
CN110093800A (zh) * | 2018-01-30 | 2019-08-06 | 广西科开成林科技有限公司 | 一种湿态机械活化高浓磨浆的方法 |
NL2025251B1 (nl) * | 2020-03-31 | 2021-02-18 | Eska B V | Werkwijze voor het in een kartonvervaardigingsinrichting vervaardigen van gekleurd karton, alsmede gekleurd karton vervaardigd door middel van een dergelijke werkwijze. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE235821C (no) * | 1910-10-11 | |||
US1993265A (en) * | 1933-02-28 | 1935-03-05 | Merrimac Chemical Co Inc | Manufacture of paper embodying alkaline earth metal carbonate fillers |
US2114809A (en) * | 1934-07-06 | 1938-04-19 | West Virginia Pulp & Paper Com | Method of producing sized papers |
US3112242A (en) * | 1960-05-10 | 1963-11-26 | Int Paper Co | Treating a wood pulp slurry with a water-soluble acid prior to addition of sizing materials thereto |
JPS4930605A (no) * | 1972-07-20 | 1974-03-19 |
-
1988
- 1988-02-16 AU AU11751/88A patent/AU1175188A/en not_active Abandoned
- 1988-02-17 DE DE19883882395 patent/DE3882395T2/de not_active Expired - Lifetime
- 1988-02-17 EP EP19880301311 patent/EP0281273B1/en not_active Expired - Lifetime
- 1988-02-22 NO NO880763A patent/NO880763L/no unknown
- 1988-02-26 JP JP63044045A patent/JP2582838B2/ja not_active Expired - Lifetime
- 1988-02-26 FI FI880918A patent/FI880918A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0281273A1 (en) | 1988-09-07 |
FI880918A0 (fi) | 1988-02-26 |
EP0281273B1 (en) | 1993-07-21 |
AU1175188A (en) | 1988-09-01 |
JPS6445887A (en) | 1989-02-20 |
FI880918A (fi) | 1988-08-28 |
DE3882395T2 (de) | 1993-12-02 |
JP2582838B2 (ja) | 1997-02-19 |
DE3882395D1 (de) | 1993-08-26 |
NO880763L (no) | 1988-08-29 |
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