SE379222B - - Google Patents

Info

Publication number
SE379222B
SE379222B SE7304844A SE7304844A SE379222B SE 379222 B SE379222 B SE 379222B SE 7304844 A SE7304844 A SE 7304844A SE 7304844 A SE7304844 A SE 7304844A SE 379222 B SE379222 B SE 379222B
Authority
SE
Sweden
Application number
SE7304844A
Inventor
F A Kolosh
S G Lindenfors
J B Runeberg
J K Sundberg
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE7304844A priority Critical patent/SE379222B/xx
Priority to DE19742416021 priority patent/DE2416021B2/en
Priority to FR7412046A priority patent/FR2224484B1/fr
Priority to GB1511574A priority patent/GB1474551A/en
Priority to BR274374A priority patent/BR7402743D0/en
Priority to IT6810374A priority patent/IT1009425B/en
Publication of SE379222B publication Critical patent/SE379222B/xx

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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
SE7304844A 1973-04-05 1973-04-05 SE379222B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7304844A SE379222B (en) 1973-04-05 1973-04-05
DE19742416021 DE2416021B2 (en) 1973-04-05 1974-04-02 Use of tertiary nitrogen-containing cellulose ethers as aggregating agents
FR7412046A FR2224484B1 (en) 1973-04-05 1974-04-04
GB1511574A GB1474551A (en) 1973-04-05 1974-04-04 Use of tertiary nitrogen-containing cellulose ethers as aggre gating agents
BR274374A BR7402743D0 (en) 1973-04-05 1974-04-05 AGGREGATION COMPOSITION
IT6810374A IT1009425B (en) 1973-04-05 1974-04-05 PROCEDURE OF USE OF CEL LULOSA ETHERS CONTAINING TERTIARY NITROGEN AS A FUNCTION OF AGGREGATING AGENTS

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE379222B true SE379222B (en) 1975-09-29

Family

ID=20317127

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394859B (en) * 1988-12-16 1992-07-10 Brigl & Bergmeister SOIL IMPROVEMENT AGENT
DE4018287A1 (en) * 1990-06-07 1991-12-12 Sued Chemie Ag Flocculating agent for purificn. of waste water - comprises acid soln. of salts of polyvalent metals and cationic polymeric carbohydrate
GB2323100B (en) * 1996-11-29 2001-06-06 Cellcat Gmbh Polysaccharide particles, method for producing them and their use
EP1697587B1 (en) * 2003-12-22 2009-04-22 Akzo Nobel N.V. Paper comprising quaternary nitrogen containing cellulose ether
DE102004035869A1 (en) * 2004-07-23 2006-03-16 Wolff Cellulosics Gmbh & Co. Kg Process for the preparation of amino group-containing cellulose derivatives and their use in cosmetic preparations of water treatment and papermaking
DE102004035870A1 (en) * 2004-07-23 2006-02-09 Wolff Cellulosics Gmbh & Co. Kg Process for the preparation of aminoalkyl group-containing polysaccharides and polysaccharide derivatives

Also Published As

Publication number Publication date
DE2416021A1 (en) 1974-10-24
IT1009425B (en) 1976-12-10
FR2224484B1 (en) 1976-10-08
BR7402743D0 (en) 1974-11-05
GB1474551A (en) 1977-05-25
DE2416021B2 (en) 1978-10-05
FR2224484A1 (en) 1974-10-31

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