GB1339841A - Cationic starch ether flocculating agents - Google Patents

Cationic starch ether flocculating agents

Info

Publication number
GB1339841A
GB1339841A GB1693371A GB1693371A GB1339841A GB 1339841 A GB1339841 A GB 1339841A GB 1693371 A GB1693371 A GB 1693371A GB 1693371 A GB1693371 A GB 1693371A GB 1339841 A GB1339841 A GB 1339841A
Authority
GB
United Kingdom
Prior art keywords
atoms
starch ether
starch
cationic starch
anion
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
GB1693371A
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.)
Primary Products Ingredients Americas LLC
Original Assignee
Tate and Lyle Ingredients Americas LLC
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 Tate and Lyle Ingredients Americas LLC filed Critical Tate and Lyle Ingredients Americas LLC
Publication of GB1339841A publication Critical patent/GB1339841A/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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
GB1693371A 1970-07-01 1971-05-25 Cationic starch ether flocculating agents Expired GB1339841A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1339841A true GB1339841A (en) 1973-12-05

Family

ID=21972318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1693371A Expired GB1339841A (en) 1970-07-01 1971-05-25 Cationic starch ether flocculating agents

Country Status (9)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162208A1 (en) * 2000-06-05 2001-12-12 Grain Processing Corporation Derivatized malto-oligosaccharides, methods for trash scavenging, and processes for preparing a paper web
FR2872063A1 (fr) * 2004-06-29 2005-12-30 Rhodia Cons Spec Ltd Utilisation d'amidon eventuellement modifie et eventuellement insoluble pour l'elimination de substances organiques naturelles dans des liquides

Families Citing this family (3)

* 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
FR2810042B1 (fr) * 2000-06-13 2004-04-16 Roquette Freres Nouvelle composition amylacee contenant une matiere amylacee cationique
DE60121954T2 (de) * 2000-06-13 2007-07-26 Roquette Frères Anwendung in der papierindustrie und anderen industrien einer stärkehaltigen zusammensetzung auf basis einer selektiven kationischen stärke

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162208A1 (en) * 2000-06-05 2001-12-12 Grain Processing Corporation Derivatized malto-oligosaccharides, methods for trash scavenging, and processes for preparing a paper web
FR2872063A1 (fr) * 2004-06-29 2005-12-30 Rhodia Cons Spec Ltd Utilisation d'amidon eventuellement modifie et eventuellement insoluble pour l'elimination de substances organiques naturelles dans des liquides
WO2006010849A1 (fr) * 2004-06-29 2006-02-02 Rhodia Uk Limited Utilisation d'amidon eventuellement modifie et eventuellement insoluble pour l'elimination de substances organiques naturelles dans des liquides
US8097165B2 (en) 2004-06-29 2012-01-17 Rhodia Operations Eliminating natural organic contaminants from liquids

Also Published As

Publication number Publication date
IT944675B (it) 1973-04-20
DK134806B (da) 1977-01-24
DE2131560A1 (de) 1972-01-05
FR2100125A5 (nl) 1972-03-17
CA951441A (en) 1974-07-16
NL7108759A (nl) 1972-01-04
NL169984B (nl) 1982-04-16
NL169984C (nl) 1982-09-16
DK134806C (nl) 1977-06-27
BE768901A (fr) 1971-12-23
JPS5338270B1 (nl) 1978-10-14

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Legal Events

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