BE768901A - CATIONIC STARCH ETHER FLOCCULATING AGENTS - Google Patents

CATIONIC STARCH ETHER FLOCCULATING AGENTS

Info

Publication number
BE768901A
BE768901A BE768901A BE768901A BE768901A BE 768901 A BE768901 A BE 768901A BE 768901 A BE768901 A BE 768901A BE 768901 A BE768901 A BE 768901A BE 768901 A BE768901 A BE 768901A
Authority
BE
Belgium
Prior art keywords
cationic starch
starch ether
flocculating agents
flocculating
agents
Prior art date
Application number
BE768901A
Other languages
French (fr)
Inventor
K B Moseret F 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 BE768901A publication Critical patent/BE768901A/en

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BE768901A 1970-07-01 1971-06-23 CATIONIC STARCH ETHER FLOCCULATING AGENTS BE768901A (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
BE768901A true BE768901A (en) 1971-12-23

Family

ID=21972318

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768901A BE768901A (en) 1970-07-01 1971-06-23 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
JPS5338270B1 (en) 1978-10-14
NL169984C (en) 1982-09-16
DK134806C (en) 1977-06-27
NL7108759A (en) 1972-01-04
IT944675B (en) 1973-04-20
DK134806B (en) 1977-01-24
FR2100125A5 (en) 1972-03-17
GB1339841A (en) 1973-12-05
DE2131560A1 (en) 1972-01-05
NL169984B (en) 1982-04-16
CA951441A (en) 1974-07-16

Similar Documents

Publication Publication Date Title
AT328981B (en) SEQUESTRUCTION AGENTS
SE406294B (en) EXTENSION MACHINE
BE804819A (en) OSTOMY ACCESSORY
AT329170B (en) STOCK POINT LOWER
BE821824Q (en) FLOCCULATING AGENTS
BE767920A (en) ADJUSTMENT SUPPORT
BE776656A (en) LOCAL ACYLXYLIDIDE ANESTHETICS
BE750581A (en) MODIFIED HOLOSIDE MATERIALS
BE822211A (en) MODIFIED STARCH
IT979172B (en) DISPERSING AGENTS
BE760694A (en) STARCH TRICARBOXYL DERIVATIVES
BE805675A (en) BEND COMPENSATION CYLINDER
IT1045864B (en) ACCOUPLEMENT D'AMBRE
BE775568A (en) SINK TABLE COVER
BE768901A (en) CATIONIC STARCH ETHER FLOCCULATING AGENTS
BE803386A (en) OBJECT PACKAGING-DISPLAY
BE810739A (en) ANTIBACTERIAL AGENTS
BE806023A (en) ADDITIVES FOR FIXING COLORING MATERIALS
BE762056A (en) BENZYL STARCH EMULSION COATING COMPOSITIONS
BE810394A (en) BATHTUB
BE759627A (en) PREPARATION OF CATIONIC STARCH COMPLEXES
BE810157A (en) CLICH ADVANCE MECHANISM
IT988630B (en) DISPERSING AGENTS
BE807306A (en) MICROBICIDAL AGENTS
BE769429A (en) SINK TABLE COVER

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: A.E. STALEY MFG CY

Effective date: 19890630