NO782730L - Hjelpemiddel til forbedring av retensjon, avvanning og oppberedning, spesielt ved papirfremstilling - Google Patents

Hjelpemiddel til forbedring av retensjon, avvanning og oppberedning, spesielt ved papirfremstilling

Info

Publication number
NO782730L
NO782730L NO782730A NO782730A NO782730L NO 782730 L NO782730 L NO 782730L NO 782730 A NO782730 A NO 782730A NO 782730 A NO782730 A NO 782730A NO 782730 L NO782730 L NO 782730L
Authority
NO
Norway
Prior art keywords
draining
aid
preparation
paper manufacture
improving retention
Prior art date
Application number
NO782730A
Other languages
English (en)
Other versions
NO151625B (no
NO151625C (no
Inventor
Rudolf Behn
Lutz Hoppe
Branislav Boehmer
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
Publication of NO782730L publication Critical patent/NO782730L/no
Publication of NO151625B publication Critical patent/NO151625B/no
Publication of NO151625C publication Critical patent/NO151625C/no

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)
NO782730A 1977-08-13 1978-08-10 Polyetylenglykol-polyaminoamid-kondensasjonsprodukter, og anvendelse derav til forbedring av retensjon, avvanning og oppberedning, spesielt ved papirfremstilling NO151625C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO782730L true NO782730L (no) 1979-02-14
NO151625B NO151625B (no) 1985-01-28
NO151625C NO151625C (no) 1985-05-08

Family

ID=6016378

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782730A NO151625C (no) 1977-08-13 1978-08-10 Polyetylenglykol-polyaminoamid-kondensasjonsprodukter, og anvendelse derav til forbedring av retensjon, avvanning og oppberedning, spesielt ved papirfremstilling

Country Status (9)

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

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
US6398911B1 (en) 2000-01-21 2002-06-04 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing polysiloxane 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
US6596126B1 (en) 1999-01-25 2003-07-22 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing aliphatic hydrocarbon moieties
US6517678B1 (en) 2000-01-20 2003-02-11 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing amphiphillic 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
DE2861707D1 (en) 1982-05-06
JPS5432186A (en) 1979-03-09
IT1112697B (it) 1986-01-20
FI782461A7 (fi) 1979-02-14
EP0000714A2 (de) 1979-02-21
EP0000714B1 (de) 1982-03-31
DE2736651A1 (de) 1979-02-15
FI64177B (fi) 1983-06-30
ATA587278A (de) 1981-06-15
AT365681B (de) 1982-02-10
FI64177C (fi) 1983-10-10
NO151625B (no) 1985-01-28
EP0000714A3 (en) 1979-03-21
IT7826760A0 (it) 1978-08-11
US4267059A (en) 1981-05-12
NO151625C (no) 1985-05-08
CA1124963A (en) 1982-06-08

Similar Documents

Publication Publication Date Title
JPS53141973A (en) Wood vacuummdrying frunace and wood drying method
NO802167L (no) Vaffel og fremgangsmaate ved fremstilling av samme
DK396079A (da) Tekstilline og fremgangsmaade til fremstilling deraf
NO782362L (no) Fremgangsmaate ved papirfremstilling.
NO793633L (no) Vindturbinblad og fremgangsmaate til fremstilling av samme
NO790838L (no) Pressfilter.
NO152975C (no) Glyceroloksydase og fremgangsmaate til fremstilling derav.
NO782730L (no) Hjelpemiddel til forbedring av retensjon, avvanning og oppberedning, spesielt ved papirfremstilling
DK336779A (da) 1,2,3,5-tetrahydroimidazothienopyrimidin-2-oner og fremgangsmmaade til fremstilling heraf
NO803208L (no) Senke for anvendelse ved smiing.
BR7705242A (pt) Aperfeicoamentos em panelas de pressao
NO790934L (no) 2,6-dialkoksybenzamider og fremgangsmaate til deres fremstilling
IT7820326A0 (it) Fotocellula e procedimento per lasua fabbricazione.
SE8002024L (sv) Bryggare
EP0001047A3 (en) Membrane, especially for hemodialysis, process for its fabrication and its use
NL7803430A (nl) Filterpers.
IT1155860B (it) Perfezionamento negli amplificatori hf
NO147184C (no) Fremgangsmaate ved fremstilling av alkyltiosulfater og arylalkyltiosulfater.
NO147364C (no) Fremgangsmaate ved fremstilling av avkoffeinert kaffe
DK443081A (da) Vaskebetonpapir og fremgangsmaade til fremstilling deraf
IT8020473A0 (it) Fenilmorfani intermedi eprocedimento di preparazione.
NO146360C (no) Fremgangsmaate ved fremstilling av 10alfa- og 10beta-methyl-2,9-dioxatricyclo-(4.3.1.03,7)-decaner
NO147303C (no) Fremgangsmaate ved fremstilling og utvinning av halogenacetamider
DK477778A (da) 17alfa-(3-jodbenzoyloxy)-9alfa-4-pregnen-3,20-dioner deres d-homoanaloge og fremgangsmaade til deres fremstilling og deres anvendelse
NO790093L (no) Filterpresse.