DE2861707D1 - Auxiliary agent for the improvement of retention, dehydration and preparation, especially for the manufacture of paper - Google Patents

Auxiliary agent for the improvement of retention, dehydration and preparation, especially for the manufacture of paper

Info

Publication number
DE2861707D1
DE2861707D1 DE7878100444T DE2861707T DE2861707D1 DE 2861707 D1 DE2861707 D1 DE 2861707D1 DE 7878100444 T DE7878100444 T DE 7878100444T DE 2861707 T DE2861707 T DE 2861707T DE 2861707 D1 DE2861707 D1 DE 2861707D1
Authority
DE
Germany
Prior art keywords
dehydration
retention
paper
improvement
manufacture
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
Application number
DE7878100444T
Other languages
English (en)
Inventor
Rudolf Behn
Lutz Dr Hoppe
Branislav Dr Bohmer
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.)
Dow Produktions und Vertriebs GmbH and Co oHG
Original Assignee
Wolff Walsrode AG
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
Application filed by Wolff Walsrode AG filed Critical Wolff Walsrode AG
Priority to DE7878100444T priority Critical patent/DE2861707D1/de
Application granted granted Critical
Publication of DE2861707D1 publication Critical patent/DE2861707D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Paper (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polyamides (AREA)
DE7878100444T 1977-08-13 1978-07-19 Auxiliary agent for the improvement of retention, dehydration and preparation, especially for the manufacture of paper Expired DE2861707D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7878100444T DE2861707D1 (en) 1977-08-13 1978-07-19 Auxiliary agent for the improvement of retention, dehydration and preparation, especially for the manufacture of paper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772736651 DE2736651A1 (de) 1977-08-13 1977-08-13 Hilfsmittel zur verbesserung der retention, entwaesserung und aufbereitung, insbesondere bei der papierherstellung
DE7878100444T DE2861707D1 (en) 1977-08-13 1978-07-19 Auxiliary agent for the improvement of retention, dehydration and preparation, especially for the manufacture of paper

Publications (1)

Publication Number Publication Date
DE2861707D1 true DE2861707D1 (en) 1982-05-06

Family

ID=6016378

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19772736651 Withdrawn DE2736651A1 (de) 1977-08-13 1977-08-13 Hilfsmittel zur verbesserung der retention, entwaesserung und aufbereitung, insbesondere bei der papierherstellung
DE7878100444T Expired DE2861707D1 (en) 1977-08-13 1978-07-19 Auxiliary agent for the improvement of retention, dehydration and preparation, especially for the manufacture of paper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19772736651 Withdrawn DE2736651A1 (de) 1977-08-13 1977-08-13 Hilfsmittel zur verbesserung der retention, entwaesserung und aufbereitung, insbesondere bei der papierherstellung

Country Status (9)

Country Link
US (1) US4267059A (de)
EP (1) EP0000714B1 (de)
JP (1) JPS5432186A (de)
AT (1) AT365681B (de)
CA (1) CA1124963A (de)
DE (2) DE2736651A1 (de)
FI (1) FI64177C (de)
IT (1) IT1112697B (de)
NO (1) NO151625C (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347339A (en) * 1981-05-08 1982-08-31 Nalco Chemical Company Cationic block copolymers
GB2141130B (en) * 1983-06-09 1986-11-12 Grace W R & Co Polyamidoaminepolyamines
DE3413567A1 (de) * 1984-04-11 1985-10-24 Bayer Ag, 5090 Leverkusen Papierhilfsmittel
DE4100925C2 (de) * 1991-01-15 1996-08-01 Poly Id Ag Verfahren zur Behandlung von Faserstücken
DE19621697A1 (de) * 1996-05-30 1997-12-04 Wolff Walsrode Ag Verfahren zur Herstellung von Retentions- und Entwässerungsmittel auf Basis von Polyaminoethern
US6165322A (en) * 1997-07-29 2000-12-26 Hercules Incorporated Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents
US6596126B1 (en) 1999-01-25 2003-07-22 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing aliphatic hydrocarbon moieties
US6398911B1 (en) 2000-01-21 2002-06-04 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing polysiloxane moieties
US6517678B1 (en) 2000-01-20 2003-02-11 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing amphiphillic hydrocarbon moieties
US6896769B2 (en) 1999-01-25 2005-05-24 Kimberly-Clark Worldwide, Inc. Modified condensation polymers containing azetidinium groups in conjunction with amphiphilic hydrocarbon moieties
US6465602B2 (en) 2000-01-20 2002-10-15 Kimberly-Clark Worldwide, Inc. Modified condensation polymers having azetidinium groups and containing polysiloxane moieties
US10662586B2 (en) 2017-06-28 2020-05-26 Gpcp Ip Holdings Llc Cationic polyetheramine dispersants for preparing papermaking stock

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1771043C3 (de) * 1968-03-27 1979-05-23 Bayer Ag, 5090 Leverkusen Selbstvernetzende wasserlösliche Produkte und deren Verwendung als Naßfestmittel für Papier
DE1771814C2 (de) * 1968-07-16 1974-05-09 Bayer Ag, 5090 Leverkusen Hilfsmittel-Verwendung für die Papierfabrikation
CH541595A (de) * 1970-06-05 1973-09-15 Sandoz Ag Verfahren zur Herstellung von neuen Polyätheraminen
DE2353430C2 (de) * 1973-10-25 1982-04-15 Wolff Walsrode Ag, 3030 Walsrode Verfahren zur Herstellung von kationischen Polyaminopolyamiden und deren Verwendung als Papiererzeugungshilfsmittel
DE2434816C3 (de) * 1974-07-19 1981-01-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von stickstoffhaltigen Kondensationsprodukten und deren Verwendung als Retentionsmittel, Flockungsmittel und Entwässerungsbeschleuniger bei der Papierherstellung

Also Published As

Publication number Publication date
US4267059A (en) 1981-05-12
JPS5432186A (en) 1979-03-09
EP0000714A2 (de) 1979-02-21
NO151625B (no) 1985-01-28
FI782461A (fi) 1979-02-14
NO151625C (no) 1985-05-08
FI64177C (fi) 1983-10-10
IT1112697B (it) 1986-01-20
EP0000714B1 (de) 1982-03-31
EP0000714A3 (en) 1979-03-21
ATA587278A (de) 1981-06-15
DE2736651A1 (de) 1979-02-15
NO782730L (no) 1979-02-14
IT7826760A0 (it) 1978-08-11
FI64177B (fi) 1983-06-30
CA1124963A (en) 1982-06-08
AT365681B (de) 1982-02-10

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee