FR2355032A1 - Xanthates d'amidon reticule et leur preparation - Google Patents

Xanthates d'amidon reticule et leur preparation

Info

Publication number
FR2355032A1
FR2355032A1 FR7718069A FR7718069A FR2355032A1 FR 2355032 A1 FR2355032 A1 FR 2355032A1 FR 7718069 A FR7718069 A FR 7718069A FR 7718069 A FR7718069 A FR 7718069A FR 2355032 A1 FR2355032 A1 FR 2355032A1
Authority
FR
France
Prior art keywords
starch
preparation
xanthates
cross
xanthatic
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.)
Granted
Application number
FR7718069A
Other languages
English (en)
French (fr)
Other versions
FR2355032B1 (enExample
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/695,617 external-priority patent/US4051316A/en
Application filed by Individual filed Critical Individual
Publication of FR2355032A1 publication Critical patent/FR2355032A1/fr
Application granted granted Critical
Publication of FR2355032B1 publication Critical patent/FR2355032B1/fr
Granted 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • 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
    • C08B31/02—Esters
    • C08B31/06—Esters of inorganic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR7718069A 1976-06-14 1977-06-13 Xanthates d'amidon reticule et leur preparation Granted FR2355032A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/695,617 US4051316A (en) 1974-10-16 1976-06-14 Removal of heavy metal ions from aqueous solutions with insoluble crosslinked-starch-xanthates

Publications (2)

Publication Number Publication Date
FR2355032A1 true FR2355032A1 (fr) 1978-01-13
FR2355032B1 FR2355032B1 (enExample) 1980-03-07

Family

ID=24793756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718069A Granted FR2355032A1 (fr) 1976-06-14 1977-06-13 Xanthates d'amidon reticule et leur preparation

Country Status (7)

Country Link
JP (1) JPS52152986A (enExample)
BE (1) BE855671A (enExample)
CA (1) CA1063103A (enExample)
DE (1) DE2726788C2 (enExample)
FR (1) FR2355032A1 (enExample)
GB (1) GB1520620A (enExample)
IT (1) IT1079686B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8753705B2 (en) 2005-06-07 2014-06-17 Mgpi Processing, Inc. Mineral-bound starch compositions and methods of making the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385719A (en) * 1965-02-25 1968-05-28 Agriculture Usa Process for production of an alkali starch xanthate solution
US3763060A (en) * 1972-06-09 1973-10-02 Us Agriculture Starch xanthate polyamide polyamine interpolymer paper strength additives
FR2232573A1 (enExample) * 1973-06-09 1975-01-03 Yuken Kagaku Kogyo Kk

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385719A (en) * 1965-02-25 1968-05-28 Agriculture Usa Process for production of an alkali starch xanthate solution
US3763060A (en) * 1972-06-09 1973-10-02 Us Agriculture Starch xanthate polyamide polyamine interpolymer paper strength additives
FR2232573A1 (enExample) * 1973-06-09 1975-01-03 Yuken Kagaku Kogyo Kk

Also Published As

Publication number Publication date
JPS52152986A (en) 1977-12-19
CA1063103A (en) 1979-09-25
IT1079686B (it) 1985-05-13
DE2726788C2 (de) 1985-03-07
BE855671A (fr) 1977-10-03
DE2726788A1 (de) 1977-12-22
JPS5342798B2 (enExample) 1978-11-14
FR2355032B1 (enExample) 1980-03-07
GB1520620A (en) 1978-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse