BE626712A - - Google Patents

Info

Publication number
BE626712A
BE626712A BE626712DA BE626712A BE 626712 A BE626712 A BE 626712A BE 626712D A BE626712D A BE 626712DA BE 626712 A BE626712 A BE 626712A
Authority
BE
Belgium
Prior art keywords
emi
starch
quaternary ammonium
viscosity
ether
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE626712A publication Critical patent/BE626712A/fr

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BE626712D 1962-12-27 BE626712A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919877A FR1360182A (fr) 1962-12-27 1962-12-27 Préparation d'éthers d'amidon

Publications (1)

Publication Number Publication Date
BE626712A true BE626712A (zh)

Family

ID=8793685

Family Applications (1)

Application Number Title Priority Date Filing Date
BE626712D BE626712A (zh) 1962-12-27

Country Status (2)

Country Link
BE (1) BE626712A (zh)
FR (1) FR1360182A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273974B (de) * 1963-08-19 1968-07-25 Nat Starch Chem Corp Bindemittel fuer Papierstreichmassen
FR2810042A1 (fr) * 2000-06-13 2001-12-14 Roquette Freres Nouvelle composition amylacee contenant une matiere amylacee cationique
FR2857365A1 (fr) * 2003-07-08 2005-01-14 Roquette Freres Nouvelle composition amylacee cationique liquide et ses utilisations

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273974B (de) * 1963-08-19 1968-07-25 Nat Starch Chem Corp Bindemittel fuer Papierstreichmassen
FR2810042A1 (fr) * 2000-06-13 2001-12-14 Roquette Freres Nouvelle composition amylacee contenant une matiere amylacee cationique
WO2001096403A1 (fr) * 2000-06-13 2001-12-20 Roquette Freres Utilisation papetiere et non papetiere d'une composition amylacee contenant une matiere amylacee cationique selectionnee
CN1303106C (zh) * 2000-06-13 2007-03-07 罗凯脱兄弟公司 含有精选阳离子淀粉物质的淀粉组合物及其在造纸或非造纸方面的应用
FR2857365A1 (fr) * 2003-07-08 2005-01-14 Roquette Freres Nouvelle composition amylacee cationique liquide et ses utilisations
WO2005014709A1 (fr) * 2003-07-08 2005-02-17 Roquette Freres Composition amylacee cationique liquide et ses utilisations
US8088209B2 (en) 2003-07-08 2012-01-03 Roquette Freres Cationic liquid starchy composition and uses thereof

Also Published As

Publication number Publication date
FR1360182A (fr) 1964-05-08

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