ATE152142T1 - Polymerampholyte, polymermikroemulsionen, verfahren zu deren herstellung und deren verwendung als flokkulierungsmittel - Google Patents

Polymerampholyte, polymermikroemulsionen, verfahren zu deren herstellung und deren verwendung als flokkulierungsmittel

Info

Publication number
ATE152142T1
ATE152142T1 AT95102597T AT95102597T ATE152142T1 AT E152142 T1 ATE152142 T1 AT E152142T1 AT 95102597 T AT95102597 T AT 95102597T AT 95102597 T AT95102597 T AT 95102597T AT E152142 T1 ATE152142 T1 AT E152142T1
Authority
AT
Austria
Prior art keywords
polymer
production
ampholytes
flocculating agent
microemulsions
Prior art date
Application number
AT95102597T
Other languages
English (en)
Inventor
Michael Stephen Ryan
Duane Keiji Mayeda
Robert Joseph Proverb
David L Dauplaise
Original Assignee
Cytec Tech Corp
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 US08/200,796 external-priority patent/US5650465A/en
Priority claimed from US08/200,795 external-priority patent/US5380444A/en
Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp
Application granted granted Critical
Publication of ATE152142T1 publication Critical patent/ATE152142T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/60—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing nitrogen in addition to the carbonamido nitrogen
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine
    • C08F220/585—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine and containing other heteroatoms, e.g. 2-acrylamido-2-methylpropane sulfonic acid [AMPS]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
AT95102597T 1994-02-23 1995-02-23 Polymerampholyte, polymermikroemulsionen, verfahren zu deren herstellung und deren verwendung als flokkulierungsmittel ATE152142T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/200,796 US5650465A (en) 1994-02-23 1994-02-23 Ampholytic polymers and polymeric microemulsions
US08/200,795 US5380444A (en) 1994-02-23 1994-02-23 Ampholytic polymers and polymeric microemulsions

Publications (1)

Publication Number Publication Date
ATE152142T1 true ATE152142T1 (de) 1997-05-15

Family

ID=26896095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95102597T ATE152142T1 (de) 1994-02-23 1995-02-23 Polymerampholyte, polymermikroemulsionen, verfahren zu deren herstellung und deren verwendung als flokkulierungsmittel

Country Status (8)

Country Link
EP (1) EP0669349B1 (de)
JP (1) JPH07258352A (de)
KR (1) KR950032295A (de)
AT (1) ATE152142T1 (de)
BR (1) BR9500727A (de)
CA (1) CA2143016A1 (de)
CO (1) CO4810333A1 (de)
DE (1) DE69500248T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7888412B2 (en) * 2004-03-26 2011-02-15 Board Of Trustees Of The University Of Alabama Polymer dissolution and blend formation in ionic liquids
US9404686B2 (en) 2009-09-15 2016-08-02 Suncor Energy Inc. Process for dying oil sand mature fine tailings
CA2936031C (en) 2009-09-15 2019-09-03 Adrian Peter Revington Techniques for flocculating and dewatering fine tailings
WO2011050440A1 (en) 2009-10-30 2011-05-05 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
CN112774869B (zh) * 2020-12-25 2022-09-16 厦门紫金矿冶技术有限公司 黄铁矿抑制剂及其制备和在铜铅锌多金属硫化矿中的应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3624813A1 (de) * 1986-07-23 1988-03-10 Stockhausen Chem Fab Gmbh Amphotere wasserloesliche polymere, verfahren zu ihrer herstellung und ihre verwendung als dispergierhilfsmittel
US4956399A (en) * 1988-12-19 1990-09-11 American Cyanamid Company Emulsified mannich acrylamide polymers
US5037881A (en) * 1989-10-30 1991-08-06 American Cyanamid Company Emulsified mannich acrylamide polymers
FR2693202B1 (fr) * 1992-07-06 1994-12-30 Hoechst France Polymères amphiphiles hydrosolubles, leur procédé de préparation et leur application comme épaississant.

Also Published As

Publication number Publication date
DE69500248T2 (de) 1997-11-13
EP0669349B1 (de) 1997-04-23
EP0669349A1 (de) 1995-08-30
KR950032295A (ko) 1995-12-20
DE69500248D1 (de) 1997-05-28
CA2143016A1 (en) 1995-08-24
CO4810333A1 (es) 1999-06-30
BR9500727A (pt) 1995-10-31
JPH07258352A (ja) 1995-10-09

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