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Zusammensetzungen und Verfahren zur Verbesserung zur Trennung von Feststoffen aus Dispersionen von Teilchen in Flüssigkeit

Info

Publication number
DE69410361T2
DE69410361T2 DE1994610361 DE69410361T DE69410361T2 DE 69410361 T2 DE69410361 T2 DE 69410361T2 DE 1994610361 DE1994610361 DE 1994610361 DE 69410361 T DE69410361 T DE 69410361T DE 69410361 T2 DE69410361 T2 DE 69410361T2
Authority
DE
Grant status
Grant
Patent type
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
Application number
DE1994610361
Other languages
English (en)
Other versions
DE69410361D1 (de )
Inventor
Dan Stephen Honig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cytec Technology Corp
Original Assignee
Cytec Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Grant date
Family has litigation

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/06Paper forming aids
    • D21H21/10Retention agents or drainage improvers
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54Synthetic 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
    • D21H17/56Polyamines; Polyimines; Polyester-imides
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/50Non-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
    • D21H21/52Additives of definite length or shape
    • D21H21/54Additives of definite length or shape being spherical, e.g. microcapsules, beads
DE1994610361 1993-07-19 1994-07-19 Zusammensetzungen und Verfahren zur Verbesserung zur Trennung von Feststoffen aus Dispersionen von Teilchen in Flüssigkeit Expired - Lifetime DE69410361T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US08092859 US5431783A (en) 1993-07-19 1993-07-19 Compositions and methods for improving performance during separation of solids from liquid particulate dispersions

Publications (1)

Publication Number Publication Date
DE69410361T2 true DE69410361T2 (de) 1998-10-01

Family

ID=22235516

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1994610361 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
DE1994610361 Expired - Lifetime DE69410361D1 (de) 1993-07-19 1994-07-19 Zusammensetzungen und Verfahren zur Verbesserung zur Trennung von Feststoffen aus Dispersionen von Teilchen in Flüssigkeit

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1994610361 Expired - Lifetime DE69410361D1 (de) 1993-07-19 1994-07-19 Zusammensetzungen und Verfahren zur Verbesserung zur Trennung von Feststoffen aus Dispersionen von Teilchen in Flüssigkeit

Country Status (7)

Country Link
US (1) US5431783A (de)
JP (1) JP3626772B2 (de)
CA (1) CA2128173C (de)
DE (2) DE69410361T2 (de)
EP (1) EP0635602B1 (de)
ES (1) ES2116493T3 (de)
FI (1) FI116304B (de)

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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
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
CA2425197C (en) * 2000-10-16 2006-04-25 Ciba Specialty Chemicals Water Treatments Limited An improved retention/draining aid comprising a siliceous material and an organic microparticle
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
KR100994091B1 (ko) * 2002-07-19 2010-11-12 카오카부시키가이샤 종이질 향상제
KR100989538B1 (ko) * 2002-08-27 2010-10-25 카오카부시키가이샤 종이질 향상제
KR101188990B1 (ko) 2003-07-04 2012-10-08 아크조 노벨 케미칼즈 인터내셔널 비.브이. 미소입자로서 개질된 실리카겔을 이용한 종이의 제조
DE102004020112A1 (de) 2003-07-04 2005-01-20 Bayer Chemicals Ag 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
GB0702249D0 (en) * 2007-02-05 2007-03-14 Ciba Sc Holding Ag Manufacture of paper or paperboard
GB0702248D0 (en) * 2007-02-05 2007-03-14 Ciba Sc Holding Ag Manufacture of Filled Paper
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
ES2377702T3 (es) 2010-01-27 2012-03-30 Omya Development Ag Uso de polietileniminas como aditivo en suspensiones acuosas de materiales que comprenden carbonato c�?lcico.
JP5961619B2 (ja) * 2010-10-29 2016-08-02 バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッドBuckman Laboratories International Incorporated イオン性架橋ポリマー微粒子を用いて紙を作製する方法及び該方法により作製された製品
JP2016093800A (ja) * 2014-11-14 2016-05-26 Mtアクアポリマー株式会社 高分子凝集剤の製造方法

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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
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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
US3679621A (en) * 1970-01-28 1972-07-25 Ciba Geigy Corp Reaction products of carboxylic acid polymers,alkylenimines and alkylene oxides
ES420930A1 (es) * 1972-12-04 1976-04-01 Speiser Peter Procedimiento de fabricacion de microcapsulas de material polimerico.
US4144123A (en) * 1974-07-19 1979-03-13 Basf Aktiengesellschaft Incorporating a crosslinked polyamidoamine condensation product into paper-making pulp
DE3065576D1 (de) * 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 Polyimid-, polyisoindolochinazolindion-, polyoxazindion- und polychinazolindion-vorstufen sowie deren herstellung
DE3003648A1 (de) * 1980-02-01 1981-08-06 Basf Ag Verfahren zur zerstellung von wasserloeslichen, stickstoffhaltigen kondensationsprodukten und deren verwendung bei der papierherstellung
US4388150A (en) * 1980-05-28 1983-06-14 Eka Aktiebolag Papermaking and products made thereby
FR2524895B1 (de) * 1982-04-09 1984-11-23 Inst Francais Du Petrole
US4681912A (en) * 1984-06-07 1987-07-21 Institut Francais Du Petrole Process for manufacturing inverse microlatices of watersoluble copolymers, the resultant inverse microlatices and their use for improving the production of hydrocarbons
DE3666690D1 (de) * 1985-04-25 1989-12-07 Allied Colloids Ltd Flocculation processes
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 (en) * 1988-03-14 1989-09-19 Fujitsu Ltd Image forming device
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

Also Published As

Publication number Publication date Type
EP0635602B1 (de) 1998-05-20 grant
DE69410361D1 (de) 1998-06-25 grant
EP0635602A1 (de) 1995-01-25 application
JP3626772B2 (ja) 2005-03-09 grant
FI943408D0 (de) grant
CA2128173C (en) 2007-04-24 grant
FI116304B (fi) 2005-10-31 application
ES2116493T3 (es) 1998-07-16 grant
FI116304B1 (de) grant
CA2128173A1 (en) 1995-01-20 application
JPH0754294A (ja) 1995-02-28 application
FI943408A0 (fi) 1994-07-18 application
FI943408A (fi) 1995-01-20 application
US5431783A (en) 1995-07-11 grant

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