PT78806A - Paper sizing process - Google Patents
Paper sizing processInfo
- Publication number
- PT78806A PT78806A PT78806A PT7880684A PT78806A PT 78806 A PT78806 A PT 78806A PT 78806 A PT78806 A PT 78806A PT 7880684 A PT7880684 A PT 7880684A PT 78806 A PT78806 A PT 78806A
- Authority
- PT
- Portugal
- Prior art keywords
- sizing process
- paper sizing
- paper
- sizing
- 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21893/83A IT1163643B (en) | 1983-07-01 | 1983-07-01 | PROCEDURE FOR PAPER COLLATION, IN PARTICULAR IN THE PRESENCE OF A SENSITIVE CHARGE IN THE ACID ENVIRONMENT |
Publications (2)
Publication Number | Publication Date |
---|---|
PT78806A true PT78806A (en) | 1984-07-01 |
PT78806B PT78806B (en) | 1986-06-05 |
Family
ID=11188327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT78806A PT78806B (en) | 1983-07-01 | 1984-06-28 | Paper sizing process |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0133902A3 (en) |
JP (1) | JPS6034698A (en) |
AU (1) | AU3005884A (en) |
FI (1) | FI842646A (en) |
IT (1) | IT1163643B (en) |
NO (1) | NO842651L (en) |
PT (1) | PT78806B (en) |
ZA (1) | ZA844944B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61194299A (en) * | 1985-02-21 | 1986-08-28 | 株式会社 協立有機工業研究所 | Enhancement of yield of filler in neutral papermaking |
SE8700058L (en) * | 1987-01-09 | 1988-07-10 | Skogsindustriens Tekniska Fors | PAPER |
JPH0648360B2 (en) * | 1987-01-21 | 1994-06-22 | 三菱製紙株式会社 | Support for photographic paper |
JPS63180948A (en) * | 1987-01-21 | 1988-07-26 | Mitsubishi Paper Mills Ltd | Base for photographic paper |
FR2612961B1 (en) * | 1987-03-23 | 1989-10-13 | Atochem | PROCESS FOR THE MANUFACTURE OF PAPER BY ADDITION TO THE FIBROUS SUSPENSION OF A MINERAL FILLER, A GLUING AGENT, CATIONIC STARCH AND ALUMINUM POLYCHLORIDE |
DE69107611T2 (en) * | 1990-01-22 | 1995-06-14 | Exxon Chemical Patents Inc | FOAM REDUCTION IN PAPER PRODUCTION. |
TR24973A (en) * | 1991-02-05 | 1992-09-01 | Exxon Chemical Patents Inc | REDUCING FOAMING IN PAPER MANUFACTURING |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1130271B (en) * | 1960-10-28 | 1962-05-24 | Hoechst Ag | Process for improving the retention of mineral fillers in the formation of paper webs |
CA759363A (en) * | 1964-05-26 | 1967-05-23 | Harima Kasei Kogyo Co. | Sizing of paper |
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 |
BE884712A (en) * | 1979-07-10 | 1981-02-11 | Arjomari Prioux | NEW SHEET PRODUCTS CONTAINING THERMOPLASTIC AND CELLULOSIC FIBERS, PROCESS FOR THEIR PREPARATION AND APPLICATION THEREOF |
-
1983
- 1983-07-01 IT IT21893/83A patent/IT1163643B/en active
-
1984
- 1984-06-28 PT PT78806A patent/PT78806B/en not_active IP Right Cessation
- 1984-06-28 ZA ZA844944A patent/ZA844944B/en unknown
- 1984-06-28 EP EP84107521A patent/EP0133902A3/en not_active Withdrawn
- 1984-06-29 AU AU30058/84A patent/AU3005884A/en not_active Abandoned
- 1984-06-29 NO NO842651A patent/NO842651L/en unknown
- 1984-06-29 FI FI842646A patent/FI842646A/en not_active Application Discontinuation
- 1984-07-02 JP JP59135375A patent/JPS6034698A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0133902A3 (en) | 1985-05-02 |
FI842646A0 (en) | 1984-06-29 |
PT78806B (en) | 1986-06-05 |
IT8321893A0 (en) | 1983-07-01 |
IT1163643B (en) | 1987-04-08 |
AU3005884A (en) | 1985-01-03 |
EP0133902A2 (en) | 1985-03-13 |
JPS6034698A (en) | 1985-02-22 |
NO842651L (en) | 1985-01-02 |
ZA844944B (en) | 1985-02-27 |
FI842646A (en) | 1985-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19921206 |