DK134806B - Flokkuleringsmiddel til brug ved flokkulering af materialer fra en vandig suspension samt fremgangsmåde til fremstilling deraf. - Google Patents

Flokkuleringsmiddel til brug ved flokkulering af materialer fra en vandig suspension samt fremgangsmåde til fremstilling deraf.

Info

Publication number
DK134806B
DK134806B DK312271A DK312271A DK134806B DK 134806 B DK134806 B DK 134806B DK 312271 A DK312271 A DK 312271A DK 312271 A DK312271 A DK 312271A DK 134806 B DK134806 B DK 134806B
Authority
DK
Denmark
Prior art keywords
flocculant
preparation
aqueous suspension
flocculating materials
flocculating
Prior art date
Application number
DK312271A
Other languages
English (en)
Other versions
DK134806C (da
Inventor
Kenneth Bruce Moser
Frank Verbanac
Original Assignee
Staley Mfg Co A E
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 Staley Mfg Co A E filed Critical Staley Mfg Co A E
Publication of DK134806B publication Critical patent/DK134806B/da
Application granted granted Critical
Publication of DK134806C publication Critical patent/DK134806C/da

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
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DK312271A 1970-07-01 1971-06-25 Flokkuleringsmiddel til brug ved flokkulering af materialer fra en vandig suspension samt fremgangsmåde til fremstilling deraf. DK134806B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5160570A 1970-07-01 1970-07-01

Publications (2)

Publication Number Publication Date
DK134806B true DK134806B (da) 1977-01-24
DK134806C DK134806C (da) 1977-06-27

Family

ID=21972318

Family Applications (1)

Application Number Title Priority Date Filing Date
DK312271A DK134806B (da) 1970-07-01 1971-06-25 Flokkuleringsmiddel til brug ved flokkulering af materialer fra en vandig suspension samt fremgangsmåde til fremstilling deraf.

Country Status (9)

Country Link
JP (1) JPS5338270B1 (da)
BE (1) BE768901A (da)
CA (1) CA951441A (da)
DE (1) DE2131560A1 (da)
DK (1) DK134806B (da)
FR (1) FR2100125A5 (da)
GB (1) GB1339841A (da)
IT (1) IT944675B (da)
NL (1) NL169984C (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19549408A1 (de) * 1995-05-24 1997-01-09 Hoechst Ag Mit hochsubstituierter Stärke aminierte Celluloseregeneratfasern
US6375798B1 (en) * 2000-06-05 2002-04-23 Grain Processing Corporation Derivatized malto-oligosaccharides, methods for trash scavenging, and process for preparing a paper web
FR2810042B1 (fr) * 2000-06-13 2004-04-16 Roquette Freres Nouvelle composition amylacee contenant une matiere amylacee cationique
CN100379808C (zh) * 2000-06-13 2008-04-09 罗凯脱兄弟公司 含有阳离子淀粉物质的降解的淀粉组合物及其应用
FR2872063B1 (fr) 2004-06-29 2009-02-27 Rhodia Cons Spec Ltd Utilisation d'amidon eventuellement modifie et eventuellement insoluble pour l'elimination de substances organiques naturelles dans des liquides

Also Published As

Publication number Publication date
FR2100125A5 (da) 1972-03-17
BE768901A (fr) 1971-12-23
DK134806C (da) 1977-06-27
GB1339841A (en) 1973-12-05
NL7108759A (da) 1972-01-04
CA951441A (en) 1974-07-16
DE2131560A1 (de) 1972-01-05
IT944675B (it) 1973-04-20
JPS5338270B1 (da) 1978-10-14
NL169984B (nl) 1982-04-16
NL169984C (nl) 1982-09-16

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Legal Events

Date Code Title Description
PBP Patent lapsed