CA951441A - Cationic starch ether flocculating agents - Google Patents

Cationic starch ether flocculating agents

Info

Publication number
CA951441A
CA951441A CA113,160,A CA113160A CA951441A CA 951441 A CA951441 A CA 951441A CA 113160 A CA113160 A CA 113160A CA 951441 A CA951441 A CA 951441A
Authority
CA
Canada
Prior art keywords
cationic starch
starch ether
flocculating agents
flocculating
agents
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
CA113,160,A
Other versions
CA113160S (en
Inventor
Frank Verbanac
Kenneth B. Moser
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
Application granted granted Critical
Publication of CA951441A publication Critical patent/CA951441A/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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA113,160,A 1970-07-01 1971-05-17 Cationic starch ether flocculating agents Expired CA951441A (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
CA951441A true CA951441A (en) 1974-07-16

Family

ID=21972318

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,160,A Expired CA951441A (en) 1970-07-01 1971-05-17 Cationic starch ether flocculating agents

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
BE768901A (en) 1971-12-23
FR2100125A5 (en) 1972-03-17
DK134806B (en) 1977-01-24
IT944675B (en) 1973-04-20
NL169984B (en) 1982-04-16
DK134806C (en) 1977-06-27
GB1339841A (en) 1973-12-05
DE2131560A1 (en) 1972-01-05
JPS5338270B1 (en) 1978-10-14
NL169984C (en) 1982-09-16
NL7108759A (en) 1972-01-04

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