CA1063103A - Mixed alkali metal-magnesium salt of crosslinked starch xanthate and process of preparation - Google Patents

Mixed alkali metal-magnesium salt of crosslinked starch xanthate and process of preparation

Info

Publication number
CA1063103A
CA1063103A CA279,760A CA279760A CA1063103A CA 1063103 A CA1063103 A CA 1063103A CA 279760 A CA279760 A CA 279760A CA 1063103 A CA1063103 A CA 1063103A
Authority
CA
Canada
Prior art keywords
starch
magnesium
xanthate
water
crosslinked
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
CA279,760A
Other languages
English (en)
French (fr)
Inventor
Robert E. Wing
William M. Doane
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
Application granted granted Critical
Publication of CA1063103A publication Critical patent/CA1063103A/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
    • C02F1/28—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)
CA279,760A 1976-06-14 1977-06-02 Mixed alkali metal-magnesium salt of crosslinked starch xanthate and process of preparation Expired CA1063103A (en)

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 (1)

Publication Number Publication Date
CA1063103A true CA1063103A (en) 1979-09-25

Family

ID=24793756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA279,760A Expired CA1063103A (en) 1976-06-14 1977-06-02 Mixed alkali metal-magnesium salt of crosslinked starch xanthate and process of preparation

Country Status (7)

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

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

Family Cites Families (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
JPS5235034B2 (enrdf_load_stackoverflow) * 1973-06-09 1977-09-07

Also Published As

Publication number Publication date
DE2726788A1 (de) 1977-12-22
BE855671A (fr) 1977-10-03
DE2726788C2 (de) 1985-03-07
JPS5342798B2 (enrdf_load_stackoverflow) 1978-11-14
IT1079686B (it) 1985-05-13
JPS52152986A (en) 1977-12-19
FR2355032A1 (fr) 1978-01-13
FR2355032B1 (enrdf_load_stackoverflow) 1980-03-07
GB1520620A (en) 1978-08-09

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