NO880763D0 - USE OF GAS CARBON DIOXIDE FOR SETTING PH IN CELLULOUS MASS. - Google Patents
USE OF GAS CARBON DIOXIDE FOR SETTING PH IN CELLULOUS MASS.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 (en) | 1988-02-22 |
NO880763L NO880763L (en) | 1988-08-29 |
Family
ID=26692661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO880763A NO880763L (en) | 1987-02-27 | 1988-02-22 | USE OF GAS CARBON DIOXIDE FOR SETTING PH IN CELLULOUS MASS. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0281273B1 (en) |
JP (1) | JP2582838B2 (en) |
AU (1) | AU1175188A (en) |
DE (1) | DE3882395T2 (en) |
FI (1) | FI880918A (en) |
NO (1) | NO880763L (en) |
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 (en) * | 1995-08-04 | 2004-01-13 | オリンパス株式会社 | Refractive index single lens |
US6200416B1 (en) * | 1997-06-10 | 2001-03-13 | Praxair Technology, Inc. | Recycled paper production process which incorporates carbon dioxide |
FI102911B1 (en) * | 1997-06-13 | 1999-03-15 | Aga Ab | A method for stabilizing the pH of a pulp suspension and producing paper from the stabilized pulp |
FI104503B (en) | 1997-11-05 | 2000-02-15 | Aga Ab | A method for improving the drainage of cellulosic pulps |
FI103520B1 (en) | 1998-03-03 | 1999-07-15 | Aga Ab | Improved papermaking methods |
FI104003B1 (en) | 1999-02-08 | 1999-10-29 | Aga Ab | Stabilized filler, its production and use |
FI991241A (en) * | 1999-06-01 | 2000-12-02 | Aga Ab | Bleaching of lignin and process for making paper |
FR2795753B1 (en) * | 1999-07-01 | 2001-09-14 | Carboxyque Francaise | IMPROVEMENT OF PAPER PRODUCT MANUFACTURING PROCESSES WITH A VIEW TO THE INCORPORATION OF PAPER WASTE REQUIRING BASIC TREATMENT IN SAID PRODUCTS |
FI20000806A (en) * | 2000-04-05 | 2001-10-06 | Aga Ab | Method for bleaching lignocellulosic pulp |
FI111177B (en) * | 2001-12-12 | 2003-06-13 | Linde Ag | Device and method for controlling alkalinity and pH in an industrial process |
FR2836938B1 (en) * | 2002-03-07 | 2004-08-06 | Air Liquide | IMPROVEMENT IN PROCESSES FOR PRODUCING PAPER PRODUCTS BY IMPROVING THE PHYSICO-CHEMICAL BEHAVIOR OF PAPER PULP |
US7056419B2 (en) * | 2002-09-30 | 2006-06-06 | American Air Liquide, Inc. | Methods for modifying electrical properties of papermaking compositions using carbon dioxide |
CN100396849C (en) * | 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 | Controlled addition of co2 in the wet end of the papermaking process |
US20040256069A1 (en) * | 2003-06-18 | 2004-12-23 | Saucedo Victor M. | Estimation and control in the wet end using CO2 |
FI20060670A0 (en) * | 2006-07-10 | 2006-07-10 | Mikko Kaira | Method for increasing the bulk of a fiber product and manufactured fiber product |
FI20065727A0 (en) | 2006-11-15 | 2006-11-15 | Linde Ag | A method for reducing sedimentation in the pulp and paper industry |
FI20075638A0 (en) * | 2007-09-13 | 2007-09-13 | Linde Ag | Removal of tack resin from a pulp suspension, reduction of calcium compounds in reject and use of carbon dioxide in papermaking |
FI20085797L (en) * | 2008-08-27 | 2010-02-28 | Linde Ag | A method for preparing a buffer solution in a papermaking process |
CN110093800A (en) * | 2018-01-30 | 2019-08-06 | 广西科开成林科技有限公司 | A kind of method of wet mechanical activation high consistency refining |
NL2025251B1 (en) * | 2020-03-31 | 2021-02-18 | Eska B V | A method for manufacturing colored cardboard, as well as colored cardboard manufactured by means of such a method, in a cardboard manufacturing device. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE235821C (en) * | 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 (en) * | 1972-07-20 | 1974-03-19 |
-
1988
- 1988-02-16 AU AU11751/88A patent/AU1175188A/en not_active Abandoned
- 1988-02-17 EP EP19880301311 patent/EP0281273B1/en not_active Expired - Lifetime
- 1988-02-17 DE DE19883882395 patent/DE3882395T2/en not_active Expired - Lifetime
- 1988-02-22 NO NO880763A patent/NO880763L/en unknown
- 1988-02-26 JP JP63044045A patent/JP2582838B2/en not_active Expired - Lifetime
- 1988-02-26 FI FI880918A patent/FI880918A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS6445887A (en) | 1989-02-20 |
AU1175188A (en) | 1988-09-01 |
JP2582838B2 (en) | 1997-02-19 |
DE3882395D1 (en) | 1993-08-26 |
EP0281273B1 (en) | 1993-07-21 |
NO880763L (en) | 1988-08-29 |
FI880918A0 (en) | 1988-02-26 |
FI880918A (en) | 1988-08-28 |
EP0281273A1 (en) | 1988-09-07 |
DE3882395T2 (en) | 1993-12-02 |
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