JPS5274003A - Paper screening method - Google Patents
Paper screening methodInfo
- Publication number
- JPS5274003A JPS5274003A JP50089891A JP8989175A JPS5274003A JP S5274003 A JPS5274003 A JP S5274003A JP 50089891 A JP50089891 A JP 50089891A JP 8989175 A JP8989175 A JP 8989175A JP S5274003 A JPS5274003 A JP S5274003A
- Authority
- JP
- Japan
- Prior art keywords
- screening method
- paper screening
- paper
- screening
- 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.)
- Granted
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
-
- 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
- D21H17/35—Polyalkenes, e.g. polystyrene
-
- 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
-
- 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
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50089891A JPS5274003A (en) | 1975-07-23 | 1975-07-23 | Paper screening method |
US05/706,599 US4083749A (en) | 1975-07-23 | 1976-07-19 | Method of making sized paper |
CA257,530A CA1084212A (en) | 1975-07-23 | 1976-07-22 | Method of making sized paper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50089891A JPS5274003A (en) | 1975-07-23 | 1975-07-23 | Paper screening method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5274003A true JPS5274003A (en) | 1977-06-21 |
JPS546643B2 JPS546643B2 (ja) | 1979-03-30 |
Family
ID=13983355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50089891A Granted JPS5274003A (en) | 1975-07-23 | 1975-07-23 | Paper screening method |
Country Status (3)
Country | Link |
---|---|
US (1) | US4083749A (ja) |
JP (1) | JPS5274003A (ja) |
CA (1) | CA1084212A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SK284917B6 (sk) * | 1994-12-28 | 2006-02-02 | Minerals Technologies Inc. | Spôsob zlepšenia belosti papierového produktu pôsobením bieliaceho činidla |
US6146497A (en) * | 1998-01-16 | 2000-11-14 | Hercules Incorporated | Adhesives and resins, and processes for their production |
US20030127210A1 (en) * | 2002-01-04 | 2003-07-10 | Pierre Pelletier | Sizing paper by wet-end addition of water dispersibility polyester |
SE0402178D0 (sv) * | 2004-09-10 | 2004-09-10 | Swedish Bioclean Engineering A | Anordning och metod relaterande processindustri |
SE530340C8 (sv) * | 2006-03-10 | 2008-06-24 | Tomas Jaernmark | Anordning och metod i samband med fiberformning |
US20090148342A1 (en) * | 2007-10-29 | 2009-06-11 | Bromberg Steven E | Hypochlorite Technology |
EP2135893A1 (en) * | 2008-05-27 | 2009-12-23 | Wu, Jui-Liang | Method for making a biodegradable fibrous material composition |
EP2135894A1 (en) * | 2008-05-27 | 2009-12-23 | Wu, Jui-Liang | Biodegradable fibrous material composition |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1768819A (en) * | 1921-03-02 | 1930-07-01 | Bradley Mckeefe Corp | Bleaching |
US1795757A (en) * | 1928-03-14 | 1931-03-10 | Bradley Mckeefe Corp | Method of bleaching and process for preparing liquors therefor |
US2064800A (en) * | 1933-01-27 | 1936-12-15 | Buffalo Electro Chem Co | Method of making plasterboard |
US2613579A (en) * | 1947-08-27 | 1952-10-14 | Buffalo Electro Chem Co | Sizing and bleaching a wet web |
US3291679A (en) * | 1963-10-28 | 1966-12-13 | Monsanto Co | Reaction product of a polymeric alpha-olefin-maleic imide-amine and an epihalohydrin and sizing paper therewith |
FR1604717A (ja) * | 1968-10-22 | 1972-01-24 |
-
1975
- 1975-07-23 JP JP50089891A patent/JPS5274003A/ja active Granted
-
1976
- 1976-07-19 US US05/706,599 patent/US4083749A/en not_active Expired - Lifetime
- 1976-07-22 CA CA257,530A patent/CA1084212A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4083749A (en) | 1978-04-11 |
JPS546643B2 (ja) | 1979-03-30 |
CA1084212A (en) | 1980-08-26 |
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