DK134806C - - Google Patents

Info

Publication number
DK134806C
DK134806C DK312271A DK312271A DK134806C DK 134806 C DK134806 C DK 134806C DK 312271 A DK312271 A DK 312271A DK 312271 A DK312271 A DK 312271A DK 134806 C DK134806 C DK 134806C
Authority
DK
Denmark
Application number
DK312271A
Other languages
Danish (da)
Other versions
DK134806B (en
Inventor
K B Moser
F Verbanac
Original Assignee
Staley Manufacturing Co
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 Manufacturing Co filed Critical Staley Manufacturing Co
Publication of DK134806B publication Critical patent/DK134806B/en
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 Flocculant for use in flocculating materials from an aqueous suspension and process for its preparation. DK134806B (en)

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 DK134806B (en) 1977-01-24
DK134806C true DK134806C (en) 1977-06-27

Family

ID=21972318

Family Applications (1)

Application Number Title Priority Date Filing Date
DK312271A DK134806B (en) 1970-07-01 1971-06-25 Flocculant for use in flocculating materials from an aqueous suspension and process for its preparation.

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19549408A1 (en) * 1995-05-24 1997-01-09 Hoechst Ag Aminated regenerated cellulose fibres prepn., have better affinity for reactive and direct dyes - by mixing viscose compsn., alkali cellulose or cellulose soln. with starch ether(s) which is etherified with alkylamine(s), useful for making dyed and printed textiles
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
MX243359B (en) * 2000-06-13 2007-01-27 Roquette Freres Paper-making or non paper-making use of a starchy composition containing a selected cationic starch material.
FR2810042B1 (en) * 2000-06-13 2004-04-16 Roquette Freres NOVEL AMYLACEE COMPOSITION CONTAINING CATIONIC AMYLACEOUS MATERIAL
FR2872063B1 (en) * 2004-06-29 2009-02-27 Rhodia Cons Spec Ltd USE OF POSSIBLY MODIFIED AND POSSIBLY INSOLUBLE STARCH FOR THE REMOVAL OF NATURAL ORGANIC MATERIALS IN LIQUIDS

Also Published As

Publication number Publication date
NL7108759A (en) 1972-01-04
NL169984B (en) 1982-04-16
GB1339841A (en) 1973-12-05
DK134806B (en) 1977-01-24
BE768901A (en) 1971-12-23
JPS5338270B1 (en) 1978-10-14
DE2131560A1 (en) 1972-01-05
FR2100125A5 (en) 1972-03-17
CA951441A (en) 1974-07-16
IT944675B (en) 1973-04-20
NL169984C (en) 1982-09-16

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Legal Events

Date Code Title Description
PBP Patent lapsed