GB1474551A - Use of tertiary nitrogen-containing cellulose ethers as aggre gating agents - Google Patents

Use of tertiary nitrogen-containing cellulose ethers as aggre gating agents

Info

Publication number
GB1474551A
GB1474551A GB1511574A GB1511574A GB1474551A GB 1474551 A GB1474551 A GB 1474551A GB 1511574 A GB1511574 A GB 1511574A GB 1511574 A GB1511574 A GB 1511574A GB 1474551 A GB1474551 A GB 1474551A
Authority
GB
United Kingdom
Prior art keywords
carbon atoms
different
same
nitrogen
aggre
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
GB1511574A
Other languages
English (en)
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.)
Nouryon Surface Chemistry AB
Original Assignee
Modokemi AB
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 Modokemi AB filed Critical Modokemi AB
Publication of GB1474551A publication Critical patent/GB1474551A/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
    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
    • 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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D21H17/26—Ethers thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Biochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
GB1511574A 1973-04-05 1974-04-04 Use of tertiary nitrogen-containing cellulose ethers as aggre gating agents Expired GB1474551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7304844A SE379222B (pt) 1973-04-05 1973-04-05

Publications (1)

Publication Number Publication Date
GB1474551A true GB1474551A (en) 1977-05-25

Family

ID=20317127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1511574A Expired GB1474551A (en) 1973-04-05 1974-04-04 Use of tertiary nitrogen-containing cellulose ethers as aggre gating agents

Country Status (6)

Country Link
BR (1) BR7402743D0 (pt)
DE (1) DE2416021B2 (pt)
FR (1) FR2224484B1 (pt)
GB (1) GB1474551A (pt)
IT (1) IT1009425B (pt)
SE (1) SE379222B (pt)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323100A (en) * 1996-11-29 1998-09-16 Cellcat Gmbh Cationic cellulose particles
WO2005061792A1 (en) * 2003-12-22 2005-07-07 Akzo Nobel N.V. Paper comprising quaternary nitrogen containing cellulose ether
WO2006010468A1 (de) * 2004-07-23 2006-02-02 Wolff Cellulosics Gmbh & Co. Kg Verfahren zur herstellung von aminogruppenhaltigen cellulosederivaten sowie deren verwendung in kosmetischen zubereitungen der wasseraufbereitung und der papierherstellung
WO2006010470A1 (de) * 2004-07-23 2006-02-02 Wolff Cellulosics Gmbh & Co. Kg Verfahren zur herstellung aminoalkylgruppenhaltiger polysaccharide und polysaccharidderivate

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394859B (de) * 1988-12-16 1992-07-10 Brigl & Bergmeister Bodenverbesserungsmittel
DE4018287A1 (de) * 1990-06-07 1991-12-12 Sued Chemie Ag Flockungsmittel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323100A (en) * 1996-11-29 1998-09-16 Cellcat Gmbh Cationic cellulose particles
GB2323100B (en) * 1996-11-29 2001-06-06 Cellcat Gmbh Polysaccharide particles, method for producing them and their use
WO2005061792A1 (en) * 2003-12-22 2005-07-07 Akzo Nobel N.V. Paper comprising quaternary nitrogen containing cellulose ether
WO2006010468A1 (de) * 2004-07-23 2006-02-02 Wolff Cellulosics Gmbh & Co. Kg Verfahren zur herstellung von aminogruppenhaltigen cellulosederivaten sowie deren verwendung in kosmetischen zubereitungen der wasseraufbereitung und der papierherstellung
WO2006010470A1 (de) * 2004-07-23 2006-02-02 Wolff Cellulosics Gmbh & Co. Kg Verfahren zur herstellung aminoalkylgruppenhaltiger polysaccharide und polysaccharidderivate
JP2008507602A (ja) * 2004-07-23 2008-03-13 ヴォルフ　セルロシックス　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング　ウント　コンパニー　コマンディートゲゼルシャフト アミノ酸含有セルロース誘導体の製造方法及び化粧品配合物、水処理及び製紙でのそれらの使用

Also Published As

Publication number Publication date
FR2224484B1 (pt) 1976-10-08
FR2224484A1 (pt) 1974-10-31
BR7402743D0 (pt) 1974-11-05
SE379222B (pt) 1975-09-29
IT1009425B (it) 1976-12-10
DE2416021B2 (de) 1978-10-05
DE2416021A1 (de) 1974-10-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee