JPS57171789A - Material charging apparatus of papermaking machine - Google Patents
Material charging apparatus of papermaking machineInfo
- Publication number
- JPS57171789A JPS57171789A JP3296782A JP3296782A JPS57171789A JP S57171789 A JPS57171789 A JP S57171789A JP 3296782 A JP3296782 A JP 3296782A JP 3296782 A JP3296782 A JP 3296782A JP S57171789 A JPS57171789 A JP S57171789A
- Authority
- JP
- Japan
- Prior art keywords
- charging apparatus
- material charging
- papermaking machine
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/40—Chemically modified polycondensates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/20—Sulfonated aromatic compounds
- C04B24/22—Condensation or polymerisation products thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/30—Condensation polymers of aldehydes or ketones
- C04B24/305—Melamine-formaldehyde condensation polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813107853 DE3107853A1 (de) | 1981-03-02 | 1981-03-02 | Verfahren zur herstellung von hochkonzentrierten, niedrigviskosen, waessrigen loesungen von n-modifizierten melamin/aldehydharzen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57171789A true JPS57171789A (en) | 1982-10-22 |
Family
ID=6126133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3296782A Pending JPS57171789A (en) | 1981-03-02 | 1982-03-02 | Material charging apparatus of papermaking machine |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS57171789A (ja) |
CH (1) | CH644876A5 (ja) |
DE (1) | DE3107853A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03152287A (ja) * | 1989-11-04 | 1991-06-28 | Beloit Corp | ヘッドボックス装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH648570A5 (de) * | 1981-10-26 | 1985-03-29 | Sika Ag | Polykondensationsprodukt. |
US5211751A (en) * | 1992-02-28 | 1993-05-18 | W.R. Grace & Co.-Conn. | Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives |
DE19600445A1 (de) * | 1996-01-09 | 1997-07-10 | Wester Mineralien Gmbh | Homogene ungehärtete Zusammensetzung auf Basis Zement |
DE19627531B4 (de) * | 1996-07-09 | 2006-11-02 | Construction Research & Technology Gmbh | Wasserlösliche formaldehydfreie Polykondensationsprodukte auf Basis von Amino-s-triazinen |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD83084A (ja) * | ||||
DE845327C (de) * | 1949-07-14 | 1952-07-31 | Aero Res Ltd | Fussboden- und Wandbelag |
DE1671058C3 (de) * | 1951-01-28 | 1979-09-06 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur Herstellung eines Baumaterials |
US2730516A (en) * | 1953-01-23 | 1956-01-10 | American Cyanamid Co | Water soluble resinous compositions and process of preparing same |
DE1595466A1 (de) * | 1963-03-26 | 1971-04-29 | Pfersee Chem Fab | Verfahren zur Herstellung von Kondensationsprodukten |
DE1671017C3 (de) * | 1966-02-11 | 1978-10-05 | Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg | Anorganisch-organischer Baustoff |
DE1745441A1 (de) * | 1968-03-11 | 1975-01-16 | Sueddeutsche Kalkstickstoff | Verfahren zur herstellung von loesungen sulfitmodifizierter melaminharze |
BE757362A (fr) * | 1969-10-13 | 1971-03-16 | Establishment Bornex | Procede et dispositif pour la fabrication de pierres et plaquesartificielles |
DE2126866C3 (de) * | 1971-05-29 | 1975-07-31 | Basf Ag, 6700 Ludwigshafen | Verwendung von Melamin-Formaldehyd-Polykondensaten als Verstärker bei der Harzleimung von Papier |
US3767436A (en) * | 1971-09-09 | 1973-10-23 | Martin Marietta Corp | Cement set accelerator |
DE2301435B2 (de) * | 1973-01-12 | 1976-07-29 | Ardex Chemie Gmbh Chemische Fabrik Witten, 5810 Witten-Annen | Verwendung einer moertelmischung fuer die herstellung von estrichen als spachtelmasse |
DE2322845B2 (de) * | 1973-05-07 | 1978-10-26 | Martin-Marietta Corp., New York, N.Y. (V.St.A.) | Zusatzmischung zur Verwendung in hydraulischen Zementmischungen und Verfahren zur Beschleunigung der Härtung einer hydraulischen Zementmischung |
DE2349910B2 (de) * | 1973-10-04 | 1978-05-18 | Hoechst Ag, 6000 Frankfurt | Zusatzmittel für Mörtel und Beton |
DE2359291C2 (de) * | 1973-11-28 | 1975-06-12 | Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg | Verfahren zur Herstellung anionischer, Sulfonsäuregruppen enthaltender Melamin-Formaldehyd-Kondensationsprodukte in wäßriger Lösung mit hohem Feststoffgehalt |
DE2359290B2 (de) * | 1973-11-28 | 1977-05-12 | Süddeutsche Kalkstickstoff-Werke AG, 8223 Trostberg | Selbstnivellierende masse auf basis von calciumsulfatverbindungen fuer estriche und ausgleichsmassen im bauwesen |
FR2278644A1 (fr) * | 1974-05-24 | 1976-02-13 | Inst Francais Du Petrole | Nouveau procede de fabrication de betons, mortiers et coulis hydrauliques possedant des proprietes ameliorees |
DE2430683A1 (de) * | 1974-06-26 | 1976-01-29 | Boergardts Kg H & E | Durch wasserzusatz abbindendes, halbhydratgips enthaltendes gemisch und verfahren zu seiner aushaertung |
US4038242A (en) * | 1975-05-12 | 1977-07-26 | Ormite, Inc. | Synthetic slate |
AU502091B2 (en) * | 1975-05-16 | 1979-07-12 | Imperial Chemical Industries Limited | Urea-formaldehyde compositions |
FR2358368A1 (fr) * | 1976-07-13 | 1978-02-10 | Bretagne Ste Metallurg | Perfectionnements aux mortiers d'argile-ciment, a leurs procedes de preparation et de mise en oeuvre et aux produits obtenus a l'aide de ces mortiers |
DE2657252A1 (de) * | 1976-12-17 | 1978-06-22 | Hoechst Ag | Verfahren zur herstellung einer freifliessenden masse |
FR2398703A1 (fr) * | 1977-07-26 | 1979-02-23 | Invest Develop App | Perfectionnements aux produits a base de platre et a leurs procedes de fabrication |
-
1981
- 1981-03-02 DE DE19813107853 patent/DE3107853A1/de not_active Withdrawn
- 1981-04-09 CH CH238981A patent/CH644876A5/de not_active IP Right Cessation
-
1982
- 1982-03-02 JP JP3296782A patent/JPS57171789A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03152287A (ja) * | 1989-11-04 | 1991-06-28 | Beloit Corp | ヘッドボックス装置 |
Also Published As
Publication number | Publication date |
---|---|
CH644876A5 (de) | 1984-08-31 |
DE3107853A1 (de) | 1982-09-16 |
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