EP0000714A3 - 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 Download PDF

Info

Publication number
EP0000714A3
EP0000714A3 EP78100444A EP78100444A EP0000714A3 EP 0000714 A3 EP0000714 A3 EP 0000714A3 EP 78100444 A EP78100444 A EP 78100444A EP 78100444 A EP78100444 A EP 78100444A EP 0000714 A3 EP0000714 A3 EP 0000714A3
Authority
EP
European Patent Office
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.)
Granted
Application number
EP78100444A
Other languages
German (de)
Other versions
EP0000714A2 (en
EP0000714B1 (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
Publication of EP0000714A2 publication Critical patent/EP0000714A2/en
Publication of EP0000714A3 publication Critical patent/EP0000714A3/en
Application granted granted Critical
Publication of EP0000714B1 publication Critical patent/EP0000714B1/en
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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paper (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polyamides (AREA)
EP78100444A 1977-08-13 1978-07-19 Auxiliary agent for the improvement of retention, dehydration and preparation, especially for the manufacture of paper Expired EP0000714B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772736651 DE2736651A1 (en) 1977-08-13 1977-08-13 TOOLS FOR IMPROVING RETENTION, DRAINAGE AND PROCESSING, IN PARTICULAR IN PAPER MANUFACTURING
DE2736651 1977-08-13

Publications (3)

Publication Number Publication Date
EP0000714A2 EP0000714A2 (en) 1979-02-21
EP0000714A3 true EP0000714A3 (en) 1979-03-21
EP0000714B1 EP0000714B1 (en) 1982-03-31

Family

ID=6016378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP78100444A Expired EP0000714B1 (en) 1977-08-13 1978-07-19 Auxiliary agent for the improvement of retention, dehydration and preparation, especially for the manufacture of paper

Country Status (9)

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

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 (en) * 1984-04-11 1985-10-24 Bayer Ag, 5090 Leverkusen PAPER TOOLS
DE4100925C2 (en) * 1991-01-15 1996-08-01 Poly Id Ag Process for treating pieces of fiber
DE19621697A1 (en) * 1996-05-30 1997-12-04 Wolff Walsrode Ag Process for the production of retention and drainage agents based on polyaminoethers
US6165322A (en) 1997-07-29 2000-12-26 Hercules Incorporated Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents
US6896769B2 (en) 1999-01-25 2005-05-24 Kimberly-Clark Worldwide, Inc. Modified condensation polymers containing azetidinium groups in conjunction with amphiphilic hydrocarbon moieties
US6398911B1 (en) 2000-01-21 2002-06-04 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing polysiloxane 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2004880A1 (en) * 1968-03-27 1969-12-05 Bayer Ag
FR2013072A1 (en) * 1968-07-16 1970-03-27 Bayer Ag
FR2330799A1 (en) * 1974-07-19 1977-06-03 Basf Ag PROCESS FOR THE PREPARATION OF NITROGEN CONDENSATION PRODUCTS FROM POLYAMINE COMPOUNDS AND POLYALKYLENE OXIDE DERIVATIVES REACTING WITH EPICHLORHYDRIN, AND USE OF THESE PRODUCTS, ESPECIALLY IN THE PAPER INDUSTRY

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH541595A (en) * 1970-06-05 1973-09-15 Sandoz Ag Process for the production of new polyether amines
DE2353430C2 (en) * 1973-10-25 1982-04-15 Wolff Walsrode Ag, 3030 Walsrode Process for the production of cationic polyamino polyamides and their use as paper-making auxiliaries

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2004880A1 (en) * 1968-03-27 1969-12-05 Bayer Ag
FR2013072A1 (en) * 1968-07-16 1970-03-27 Bayer Ag
FR2330799A1 (en) * 1974-07-19 1977-06-03 Basf Ag PROCESS FOR THE PREPARATION OF NITROGEN CONDENSATION PRODUCTS FROM POLYAMINE COMPOUNDS AND POLYALKYLENE OXIDE DERIVATIVES REACTING WITH EPICHLORHYDRIN, AND USE OF THESE PRODUCTS, ESPECIALLY IN THE PAPER INDUSTRY

Also Published As

Publication number Publication date
DE2861707D1 (en) 1982-05-06
EP0000714A2 (en) 1979-02-21
NO151625B (en) 1985-01-28
FI64177B (en) 1983-06-30
EP0000714B1 (en) 1982-03-31
IT1112697B (en) 1986-01-20
AT365681B (en) 1982-02-10
FI64177C (en) 1983-10-10
IT7826760A0 (en) 1978-08-11
US4267059A (en) 1981-05-12
NO151625C (en) 1985-05-08
DE2736651A1 (en) 1979-02-15
CA1124963A (en) 1982-06-08
NO782730L (en) 1979-02-14
ATA587278A (en) 1981-06-15
JPS5432186A (en) 1979-03-09
FI782461A (en) 1979-02-14

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