DE69410361D1 - Zusammensetzungen und Verfahren zur Verbesserung zur Trennung von Feststoffen aus Dispersionen von Teilchen in Flüssigkeit - Google Patents
Zusammensetzungen und Verfahren zur Verbesserung zur Trennung von Feststoffen aus Dispersionen von Teilchen in FlüssigkeitInfo
- Publication number
- DE69410361D1 DE69410361D1 DE69410361T DE69410361T DE69410361D1 DE 69410361 D1 DE69410361 D1 DE 69410361D1 DE 69410361 T DE69410361 T DE 69410361T DE 69410361 T DE69410361 T DE 69410361T DE 69410361 D1 DE69410361 D1 DE 69410361D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- compositions
- particles
- separation
- polyethylenimines
- 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 - Lifetime
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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/56—Polyamines; Polyimines; Polyester-imides
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
- D21H21/52—Additives of definite length or shape
- D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/092,859 US5431783A (en) | 1993-07-19 | 1993-07-19 | Compositions and methods for improving performance during separation of solids from liquid particulate dispersions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69410361D1 true DE69410361D1 (de) | 1998-06-25 |
DE69410361T2 DE69410361T2 (de) | 1998-10-01 |
Family
ID=22235516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69410361T Expired - Lifetime DE69410361T2 (de) | 1993-07-19 | 1994-07-19 | Zusammensetzungen und Verfahren zur Verbesserung zur Trennung von Feststoffen aus Dispersionen von Teilchen in Flüssigkeit |
Country Status (14)
Country | Link |
---|---|
US (1) | US5431783A (de) |
EP (1) | EP0635602B1 (de) |
JP (1) | JP3626772B2 (de) |
KR (1) | KR100311871B1 (de) |
AT (1) | ATE166402T1 (de) |
AU (1) | AU673082B2 (de) |
BR (1) | BR9402819A (de) |
CA (1) | CA2128173C (de) |
CO (1) | CO4410266A1 (de) |
DE (1) | DE69410361T2 (de) |
ES (1) | ES2116493T3 (de) |
FI (1) | FI116304B (de) |
MX (1) | MX9405429A (de) |
TW (1) | TW341522B (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9423452D0 (en) * | 1994-11-21 | 1995-01-11 | Allied Colloids Ltd | Processes for reducing contamination of cellulosic liquors |
US5738795A (en) * | 1996-06-14 | 1998-04-14 | Betzdearborn Inc. | Compositions and methods for water clarification |
JPH10128010A (ja) * | 1996-11-05 | 1998-05-19 | Hymo Corp | 浚渫泥の処理方法 |
US5882743A (en) * | 1997-04-21 | 1999-03-16 | Kimberly-Clark Worldwide, Inc. | Absorbent folded hand towel |
GB9719472D0 (en) * | 1997-09-12 | 1997-11-12 | Allied Colloids Ltd | Process of making paper |
FR2779159B1 (fr) * | 1998-05-28 | 2000-08-11 | Snf Sa | Procede de floculation pour la fabrication d'une feuille de papier, carton ou analogue, emulsions reticulees comme nouveaux agents floculants de cette preparation, et les articles ainsi obtenus |
US6168686B1 (en) | 1998-08-19 | 2001-01-02 | Betzdearborn, Inc. | Papermaking aid |
US6268406B1 (en) * | 1999-06-09 | 2001-07-31 | Halliburton Energy Services, Inc. | Well cementing methods using compositions containing liquid polymeric additives |
US6417268B1 (en) | 1999-12-06 | 2002-07-09 | Hercules Incorporated | Method for making hydrophobically associative polymers, methods of use and compositions |
MY140287A (en) * | 2000-10-16 | 2009-12-31 | Ciba Spec Chem Water Treat Ltd | Manufacture of paper and paperboard |
US6497283B1 (en) * | 2001-11-19 | 2002-12-24 | Halliburton Energy Services, Inc. | Well cement additives, compositions and methods |
US6723204B2 (en) * | 2002-04-08 | 2004-04-20 | Hercules Incorporated | Process for increasing the dry strength of paper |
CA2492931A1 (en) * | 2002-07-19 | 2004-01-29 | Kao Corporation | Paper quality improver |
DE60328211D1 (de) * | 2002-08-27 | 2009-08-13 | Kao Corp | Verfahren zum Verbessern von Papiersteifigkeit |
DE102004020112A1 (de) | 2003-07-04 | 2005-01-20 | Bayer Chemicals Ag | Papierherstellung mit modifizierten Kieselsolen als Mikropartikel |
EP1644579B1 (de) | 2003-07-04 | 2008-06-04 | Kemira Oyj | Papierherstellung mit modifizierten kieselsolen als mikropartikel |
DE10346750A1 (de) * | 2003-10-06 | 2005-04-21 | Basf Ag | Verfahren zur Herstellung von Papier, Pappe und Karton |
US20060260509A1 (en) * | 2005-04-22 | 2006-11-23 | Evers Glenn R | Compositions for enhanced paper brightness and whiteness |
DE102005057836B3 (de) * | 2005-12-03 | 2007-03-08 | Corvus Beschichtungssysteme Gmbh | Haftungsverbessernde Substanz und Verwendungen für Papier und Selbstdurchschreibepapier, Mikrokapselbeschichtungsmasse für Selbstdurchschreibepapier, Verfahren zu deren Herstellung |
JP4753424B2 (ja) * | 2005-12-08 | 2011-08-24 | ハイモ株式会社 | 有機汚泥の処理方法 |
US7981250B2 (en) | 2006-09-14 | 2011-07-19 | Kemira Oyj | Method for paper processing |
GB0702248D0 (en) * | 2007-02-05 | 2007-03-14 | Ciba Sc Holding Ag | Manufacture of Filled Paper |
GB0702249D0 (en) * | 2007-02-05 | 2007-03-14 | Ciba Sc Holding Ag | Manufacture of paper or paperboard |
JP2010227887A (ja) * | 2009-03-27 | 2010-10-14 | Nippon Rensui Co Ltd | 排水処理方法および排水処理装置 |
PT2363435E (pt) | 2010-01-27 | 2012-02-02 | Omya Development Ag | Utilização de polietileniminas como aditivo em suspensões aquosas de materiais compreendendo carbonato de cálcio |
BR112013010261A2 (pt) * | 2010-10-29 | 2016-09-13 | Buckman Lab Int Inc | método para preparar papel ou papelão, sistema de fabricação de papel, produto e produto de papel |
JP6423700B2 (ja) * | 2014-11-14 | 2018-11-14 | Mtアクアポリマー株式会社 | 高分子凝集剤の製造方法 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348997A (en) * | 1963-12-31 | 1967-10-24 | Chemirad Corp | Polyvinyl alochol, alkyleneimine, epichlorohydrin condensation product and method offorming cellulosic webs therewith |
FR1443777A (fr) * | 1964-08-17 | 1966-06-24 | Basf Ag | Procédé permettant d'augmenter l'efficacité d'auxiliaires polymères cationiques utilisés dans la fabrication du papier |
DE1225862B (de) * | 1964-08-21 | 1966-09-29 | Basf Ag | Verfahren zur Herstellung von wasserloeslichen Polymerisationsprodukten aus am Stickstoffatom unsubstituierten 1,2-Alkyleniminen |
US3294723A (en) * | 1965-07-09 | 1966-12-27 | Chemirad Corp | Copolymer of ethylene imine and epichlorohydrin |
US3635842A (en) * | 1966-06-27 | 1972-01-18 | Dow Chemical Co | Short life paper size from modified polyalkylene-imines |
US3520774A (en) * | 1967-09-28 | 1970-07-14 | Dow Chemical Co | Epichlorodydrin-polyethyleneimine wet strength additive for paper |
US3617440A (en) * | 1968-06-17 | 1971-11-02 | Dow Chemical Co | Process for promoting the drainage from a water-pulp medium using the reaction product of a polyethylenimine having a molecular weight of at least 300 with a urea |
DE1802435C3 (de) * | 1968-10-11 | 1979-01-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von vernetzten Harzen auf der Basis von basischen Polyamidoaminen und deren Verwendung als Entwässerungs-, Retentions- und Flockungsmittel bei der Papierherstellung |
US3679621A (en) * | 1970-01-28 | 1972-07-25 | Ciba Geigy Corp | Reaction products of carboxylic acid polymers,alkylenimines and alkylene oxides |
CH594444A5 (de) * | 1972-12-04 | 1978-01-13 | Gerd Birrenbach | |
US4144123A (en) * | 1974-07-19 | 1979-03-13 | Basf Aktiengesellschaft | Incorporating a crosslinked polyamidoamine condensation product into paper-making pulp |
DE3065576D1 (en) * | 1979-03-28 | 1983-12-22 | Allied Colloids Ltd | Production of paper and paper board |
DE2933826A1 (de) * | 1979-08-21 | 1981-03-19 | Siemens AG, 1000 Berlin und 8000 München | Polyimid-, polyisoindolochinazolindion-, polyoxazindion- und polychinazolindion-vorstufen sowie deren herstellung |
DE3003648A1 (de) * | 1980-02-01 | 1981-08-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur zerstellung von wasserloeslichen, stickstoffhaltigen kondensationsprodukten und deren verwendung bei der papierherstellung |
SE432951B (sv) * | 1980-05-28 | 1984-04-30 | Eka Ab | Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten |
FR2524895A1 (fr) * | 1982-04-09 | 1983-10-14 | Inst Francais Du Petrole | Procede de preparation de microlatex en phase huileuse continue par polymerisation en micro-emulsion du type eau dans l'huile d'un monomere hydrosoluble, microlatex obtenus et leur utilisation en recuperation assistee du petrole |
NO165879C (no) * | 1984-06-07 | 1991-04-24 | Inst Francais Du Petrole | Fremgangsmaate for fremstilling av en invers, stabil mikrolateks. |
DE3677046D1 (de) * | 1985-04-25 | 1991-02-28 | Allied Colloids Ltd | Flockungsverfahren. |
DE3541163A1 (de) * | 1985-11-21 | 1987-05-27 | Basf Ag | Verfahren zur herstellung von papier und karton |
GB8602121D0 (en) * | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
US4750974A (en) * | 1986-02-24 | 1988-06-14 | Nalco Chemical Company | Papermaking aid |
US4643801A (en) * | 1986-02-24 | 1987-02-17 | Nalco Chemical Company | Papermaking aid |
US5180473A (en) * | 1987-03-20 | 1993-01-19 | Mitsui-Cyanamid, Ltd. | Paper-making process |
JP2575692B2 (ja) * | 1987-03-20 | 1997-01-29 | 三井サイテック株式会社 | 紙の製造法 |
US4798653A (en) * | 1988-03-08 | 1989-01-17 | Procomp, Inc. | Retention and drainage aid for papermaking |
JPH01233471A (ja) * | 1988-03-14 | 1989-09-19 | Fujitsu Ltd | 画像形成装置 |
US5171808A (en) * | 1990-06-11 | 1992-12-15 | American Cyanamid Company | Cross-linked anionic and amphoteric polymeric microparticles |
US5167766A (en) * | 1990-06-18 | 1992-12-01 | American Cyanamid Company | Charged organic polymer microbeads in paper making process |
-
1993
- 1993-07-19 US US08/092,859 patent/US5431783A/en not_active Expired - Lifetime
-
1994
- 1994-06-07 TW TW083105172A patent/TW341522B/zh not_active IP Right Cessation
- 1994-07-14 JP JP18412494A patent/JP3626772B2/ja not_active Expired - Fee Related
- 1994-07-15 BR BR9402819A patent/BR9402819A/pt not_active IP Right Cessation
- 1994-07-15 MX MX9405429A patent/MX9405429A/es not_active IP Right Cessation
- 1994-07-15 CO CO94031252A patent/CO4410266A1/es unknown
- 1994-07-15 CA CA002128173A patent/CA2128173C/en not_active Expired - Fee Related
- 1994-07-18 KR KR1019940017313A patent/KR100311871B1/ko not_active IP Right Cessation
- 1994-07-18 FI FI943408A patent/FI116304B/fi not_active IP Right Cessation
- 1994-07-18 AU AU67542/94A patent/AU673082B2/en not_active Ceased
- 1994-07-19 DE DE69410361T patent/DE69410361T2/de not_active Expired - Lifetime
- 1994-07-19 ES ES94111251T patent/ES2116493T3/es not_active Expired - Lifetime
- 1994-07-19 AT AT94111251T patent/ATE166402T1/de active
- 1994-07-19 EP EP94111251A patent/EP0635602B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0754294A (ja) | 1995-02-28 |
EP0635602B1 (de) | 1998-05-20 |
DE69410361T2 (de) | 1998-10-01 |
AU673082B2 (en) | 1996-10-24 |
JP3626772B2 (ja) | 2005-03-09 |
US5431783A (en) | 1995-07-11 |
CA2128173C (en) | 2007-04-24 |
ES2116493T3 (es) | 1998-07-16 |
BR9402819A (pt) | 1995-07-04 |
ATE166402T1 (de) | 1998-06-15 |
EP0635602A1 (de) | 1995-01-25 |
FI116304B (fi) | 2005-10-31 |
FI943408A0 (fi) | 1994-07-18 |
CA2128173A1 (en) | 1995-01-20 |
TW341522B (en) | 1998-10-01 |
CO4410266A1 (es) | 1997-01-09 |
AU6754294A (en) | 1995-01-27 |
FI943408A (fi) | 1995-01-20 |
KR100311871B1 (ko) | 2001-12-15 |
MX9405429A (es) | 1995-01-31 |
KR950003562A (ko) | 1995-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CIBA SPECIALTY CHEMICALS WATER TREATMENTS INC., BR |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: CIBA SPECIALTY CHEMICALS WATER TREATMENTS LTD., BR |