DE3868659D1 - PAPER PRODUCTION PROCESS. - Google Patents
PAPER PRODUCTION PROCESS.Info
- Publication number
- DE3868659D1 DE3868659D1 DE8888400618T DE3868659T DE3868659D1 DE 3868659 D1 DE3868659 D1 DE 3868659D1 DE 8888400618 T DE8888400618 T DE 8888400618T DE 3868659 T DE3868659 T DE 3868659T DE 3868659 D1 DE3868659 D1 DE 3868659D1
- Authority
- DE
- Germany
- Prior art keywords
- production process
- paper production
- sheet
- carboxylic acid
- added
- 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.)
- Revoked
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
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
- D21H23/765—Addition of all compounds to the pulp
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
- D21H17/15—Polycarboxylic acids, e.g. maleic acid
- D21H17/16—Addition products thereof with hydrocarbons
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/17—Ketenes, e.g. ketene dimers
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- D21H17/66—Salts, e.g. alums
-
- 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
- D21H17/675—Oxides, hydroxides or carbonates
Landscapes
- Paper (AREA)
- Making Paper Articles (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Electronic Switches (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Papermaking process characterised in that the following are added to the suspension containing the cellulose fibres before the sheet is formed: calcium carbonate, a sizing agent such as a dimeric alkylketene or a carboxylic acid anhydride, cationic starch and a basic aluminium polychlorosulphate.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8704003A FR2612961B1 (en) | 1987-03-23 | 1987-03-23 | PROCESS FOR THE MANUFACTURE OF PAPER BY ADDITION TO THE FIBROUS SUSPENSION OF A MINERAL FILLER, A GLUING AGENT, CATIONIC STARCH AND ALUMINUM POLYCHLORIDE |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3868659D1 true DE3868659D1 (en) | 1992-04-09 |
Family
ID=9349312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888400618T Revoked DE3868659D1 (en) | 1987-03-23 | 1988-03-15 | PAPER PRODUCTION PROCESS. |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0285487B1 (en) |
JP (1) | JPS63256796A (en) |
AT (1) | ATE73184T1 (en) |
CA (1) | CA1312708C (en) |
DE (1) | DE3868659D1 (en) |
DK (1) | DK170686B1 (en) |
ES (1) | ES2029522T3 (en) |
FI (1) | FI94972C (en) |
FR (1) | FR2612961B1 (en) |
GR (1) | GR3004804T3 (en) |
IE (1) | IE60052B1 (en) |
NO (1) | NO173887C (en) |
PT (1) | PT87044B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02293493A (en) * | 1989-04-28 | 1990-12-04 | Arakawa Chem Ind Co Ltd | Sizing agent for ketene dimer-based paper making |
EP0512038B1 (en) * | 1990-01-22 | 1995-02-22 | Exxon Chemical Patents Inc. | Reducing foaming in paper manufacture |
TR24973A (en) * | 1991-02-05 | 1992-09-01 | Exxon Chemical Patents Inc | REDUCING FOAMING IN PAPER MANUFACTURING |
FR2678961B1 (en) * | 1991-07-12 | 1993-10-15 | Atochem | NEW PROCESS FOR THE MANUFACTURE OF PAPER AND THE PAPER THUS OBTAINED. |
KR100256636B1 (en) * | 1994-04-12 | 2000-05-15 | 김충섭 | Manufacturing method for improving the amount of fillers and reinforcing the strength of scott internal interrity in paper |
IT1271003B (en) * | 1994-09-08 | 1997-05-26 | Ausimont Spa | HIGH MECHANICAL RESISTANCE PAPER AND CARDBOARD PRODUCTION PROCESS |
FR2732368B1 (en) * | 1995-03-31 | 1997-06-06 | Roquette Freres | NEW PAPERMAKING PROCESS |
FR2743810B1 (en) | 1996-01-23 | 1998-04-10 | Roquette Freres | MODIFIED CATIONIC POLYSACCHARIDES, BONDING COMPOSITIONS CONTAINING THEM AND METHODS FOR BONDING PLANAR STRUCTURES USING THE SAME |
RU2546721C2 (en) * | 2012-10-12 | 2015-04-10 | ЗАО (р) "Туринский целлюлозно-бумажный завод" | Method of production of paper pulp |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5374118A (en) * | 1976-12-09 | 1978-07-01 | Toa Gosei Chem Ind | Additives for paper making |
FR2418297A1 (en) * | 1978-02-27 | 1979-09-21 | Ugine Kuhlmann | IMPROVEMENT OF PAPER AND BOARD MANUFACTURING PROCESSES |
JPS59199900A (en) * | 1983-04-18 | 1984-11-13 | 三菱製紙株式会社 | Neutral paper |
IT1163643B (en) * | 1983-07-01 | 1987-04-08 | Prodeco Spa | PROCEDURE FOR PAPER COLLATION, IN PARTICULAR IN THE PRESENCE OF A SENSITIVE CHARGE IN THE ACID ENVIRONMENT |
JPS60185899A (en) * | 1984-03-05 | 1985-09-21 | 三菱製紙株式会社 | Neutral paper |
SE8405260L (en) * | 1984-10-22 | 1986-04-23 | Eka Ab | HYDROPHOBING AGENTS FOR ORGANIC FIBERS, Separate CELLULOS FIBERS, SET TO MAKE THIS AGENT AND THE USE OF THE MELD HYDROPHOBING AGENT |
ATE40429T1 (en) * | 1985-04-13 | 1989-02-15 | Chem Fab Bruehl Oppermann Gmbh | PAPER SIZES AND THEIR USE. |
-
1987
- 1987-03-23 FR FR8704003A patent/FR2612961B1/en not_active Expired
-
1988
- 1988-03-08 NO NO881029A patent/NO173887C/en unknown
- 1988-03-15 ES ES198888400618T patent/ES2029522T3/en not_active Expired - Lifetime
- 1988-03-15 DE DE8888400618T patent/DE3868659D1/en not_active Revoked
- 1988-03-15 AT AT88400618T patent/ATE73184T1/en active
- 1988-03-15 EP EP19880400618 patent/EP0285487B1/en not_active Expired - Lifetime
- 1988-03-22 CA CA000562131A patent/CA1312708C/en not_active Expired - Fee Related
- 1988-03-22 DK DK154788A patent/DK170686B1/en not_active IP Right Cessation
- 1988-03-22 FI FI881369A patent/FI94972C/en not_active IP Right Cessation
- 1988-03-22 PT PT87044A patent/PT87044B/en not_active IP Right Cessation
- 1988-03-22 IE IE84288A patent/IE60052B1/en not_active IP Right Cessation
- 1988-03-23 JP JP63069224A patent/JPS63256796A/en active Pending
-
1992
- 1992-06-04 GR GR920401145T patent/GR3004804T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DK154788D0 (en) | 1988-03-22 |
FR2612961A1 (en) | 1988-09-30 |
ES2029522T3 (en) | 1992-08-16 |
FI881369A (en) | 1988-09-24 |
NO173887B (en) | 1993-11-08 |
ATE73184T1 (en) | 1992-03-15 |
FI94972B (en) | 1995-08-15 |
GR3004804T3 (en) | 1993-04-28 |
DK170686B1 (en) | 1995-12-04 |
PT87044B (en) | 1992-07-31 |
EP0285487A1 (en) | 1988-10-05 |
PT87044A (en) | 1988-04-01 |
IE880842L (en) | 1988-09-23 |
IE60052B1 (en) | 1994-05-18 |
FR2612961B1 (en) | 1989-10-13 |
EP0285487B1 (en) | 1992-03-04 |
NO881029L (en) | 1988-09-26 |
DK154788A (en) | 1988-09-26 |
NO173887C (en) | 1994-02-16 |
NO881029D0 (en) | 1988-03-08 |
FI881369A0 (en) | 1988-03-22 |
FI94972C (en) | 1995-11-27 |
JPS63256796A (en) | 1988-10-24 |
CA1312708C (en) | 1993-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |