ES450418A1 - Unos perfeccionamientos en la fabricacion de papel. - Google Patents
Unos perfeccionamientos en la fabricacion de papel.Info
- Publication number
- ES450418A1 ES450418A1 ES450418A ES450418A ES450418A1 ES 450418 A1 ES450418 A1 ES 450418A1 ES 450418 A ES450418 A ES 450418A ES 450418 A ES450418 A ES 450418A ES 450418 A1 ES450418 A1 ES 450418A1
- Authority
- ES
- Spain
- Prior art keywords
- filler
- polymer
- paper pulp
- papermaking
- machine
- 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.)
- Expired
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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- 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
-
- 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
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30127/75A GB1552243A (en) | 1975-07-17 | 1975-07-17 | Manufacture of filled paper sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES450418A1 true ES450418A1 (es) | 1977-08-01 |
Family
ID=10302732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES450418A Expired ES450418A1 (es) | 1975-07-17 | 1976-07-17 | Unos perfeccionamientos en la fabricacion de papel. |
Country Status (19)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5516072A (en) * | 1978-07-24 | 1980-02-04 | Shiraishi Kogyo Kk | Calcium carbonate pigment and its preparation |
| US4288462A (en) * | 1980-02-04 | 1981-09-08 | Amf Incorporated | Method for removing cationic contaminants from beverages |
| DE3014622A1 (de) * | 1980-04-16 | 1981-10-29 | MD Papierfabriken Heinrich Nicolaus GmbH, 8060 Dachau | Fuellstoff enthaltende papier fuer schichtpressstoffe |
| DE3020854A1 (de) * | 1980-06-02 | 1981-12-10 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Fuellstoff fuer papier, karton oder pappe |
| FR2492425A1 (fr) * | 1980-10-21 | 1982-04-23 | Gascogne Papeteries | Procede de preparation par des techniques papetieres d'un materiau en feuille avec une retention sur machine amelioree, materiau en feuille ainsi obtenu et son application notamment dans le domaine de l'impression-ecriture, de l'emballage et des revetements |
| GB8531558D0 (en) * | 1985-12-21 | 1986-02-05 | Wiggins Teape Group Ltd | Loaded paper |
| GB8822577D0 (en) * | 1988-09-26 | 1988-11-02 | Blue Circle Ind Plc | Papermaking filler compositions |
| FI20040428L (fi) * | 2004-03-19 | 2005-09-20 | M Real Oyj | Betuliinin käyttö paperin ja kartongin täyteaineena |
| DE102013109991A1 (de) * | 2013-09-11 | 2015-03-12 | DEFOTEC Entschäumer Vertriebs GmbH | Verfahren zur Herstellung von Papier |
| CN105239451B (zh) * | 2015-08-31 | 2017-03-01 | 成都新柯力化工科技有限公司 | 一种造纸用矿物纤维的制备方法 |
| CN119308172B (zh) * | 2024-12-17 | 2025-03-21 | 耒阳市百汇粉体有限公司 | 耐酸碳酸钙组合物及其制备方法和应用 |
-
1975
- 1975-07-17 GB GB30127/75A patent/GB1552243A/en not_active Expired
-
1976
- 1976-01-01 AR AR263873A patent/AR208240A1/es active
- 1976-07-05 ZA ZA763975A patent/ZA763975B/xx unknown
- 1976-07-09 CA CA256,683A patent/CA1046815A/en not_active Expired
- 1976-07-13 FR FR7621444A patent/FR2318272A1/fr active Granted
- 1976-07-15 TR TR19226A patent/TR19226A/xx unknown
- 1976-07-15 DD DD193893A patent/DD126749A5/xx unknown
- 1976-07-15 LU LU75389A patent/LU75389A1/xx unknown
- 1976-07-16 JP JP51084036A patent/JPS5225109A/ja active Pending
- 1976-07-16 NO NO762497A patent/NO762497L/no unknown
- 1976-07-16 BR BR7604668A patent/BR7604668A/pt unknown
- 1976-07-16 AT AT526876A patent/ATA526876A/de not_active Application Discontinuation
- 1976-07-16 BE BE168967A patent/BE844207A/xx unknown
- 1976-07-16 SE SE7608135A patent/SE7608135L/xx unknown
- 1976-07-16 DK DK322376A patent/DK322376A/da unknown
- 1976-07-16 FI FI762068A patent/FI762068A7/fi not_active Application Discontinuation
- 1976-07-17 DE DE19762632350 patent/DE2632350A1/de not_active Withdrawn
- 1976-07-17 ES ES450418A patent/ES450418A1/es not_active Expired
- 1976-07-19 NL NL7607998A patent/NL7607998A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AR208240A1 (es) | 1976-12-09 |
| NO762497L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-01-18 |
| DK322376A (da) | 1977-01-18 |
| GB1552243A (en) | 1979-09-12 |
| FR2318272A1 (fr) | 1977-02-11 |
| DD126749A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-08-10 |
| TR19226A (tr) | 1978-03-13 |
| FR2318272B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-04-06 |
| ZA763975B (en) | 1977-06-29 |
| BE844207A (fr) | 1977-01-17 |
| NL7607998A (nl) | 1977-01-19 |
| ATA526876A (de) | 1980-10-15 |
| SE7608135L (sv) | 1977-01-18 |
| DE2632350A1 (de) | 1977-02-10 |
| JPS5225109A (en) | 1977-02-24 |
| CA1046815A (en) | 1979-01-23 |
| FI762068A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-01-18 |
| BR7604668A (pt) | 1977-08-02 |
| LU75389A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-28 |
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