ES2078662T3 - Polimeros de ditiocarbamatos. - Google Patents

Polimeros de ditiocarbamatos.

Info

Publication number
ES2078662T3
ES2078662T3 ES92308554T ES92308554T ES2078662T3 ES 2078662 T3 ES2078662 T3 ES 2078662T3 ES 92308554 T ES92308554 T ES 92308554T ES 92308554 T ES92308554 T ES 92308554T ES 2078662 T3 ES2078662 T3 ES 2078662T3
Authority
ES
Spain
Prior art keywords
polymers
ditiocarbamate
water
complexing
mole
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 - Lifetime
Application number
ES92308554T
Other languages
English (en)
Inventor
John W Sparapany
John H Collins
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of ES2078662T3 publication Critical patent/ES2078662T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Removal Of Specific Substances (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

SE PRESENTA UN POLIMERO DE AMONIO DE DICLORURO DE ETILENO SOLUBLE EN AGUA QUE TIENE UN PESO MOLECULAR DE ENTRE 500 Y 10,000 QUE CONTIENE ENTRE 5 Y 50 MOL% DE GRUPOS DE SAL DE DITIOCARBAMATO. TAMBIEN SE PRESENTA EL USO DE ESTOS POLIMEROS EN LA SEPARACION DE METALES PESADOS DEL AGUA MEDIANTE COMPLEJACION Y PRECIPITACION.
ES92308554T 1991-10-02 1992-09-18 Polimeros de ditiocarbamatos. Expired - Lifetime ES2078662T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76965891A 1991-10-02 1991-10-02

Publications (1)

Publication Number Publication Date
ES2078662T3 true ES2078662T3 (es) 1995-12-16

Family

ID=25086149

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92308554T Expired - Lifetime ES2078662T3 (es) 1991-10-02 1992-09-18 Polimeros de ditiocarbamatos.

Country Status (7)

Country Link
EP (1) EP0535836B1 (es)
JP (1) JPH05239133A (es)
AT (1) ATE127104T1 (es)
CA (1) CA2079663C (es)
DE (1) DE69204412T2 (es)
ES (1) ES2078662T3 (es)
GR (1) GR3018085T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1929600A (en) * 1999-01-15 2000-08-01 Nalco Chemical Company Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation
US20080060999A1 (en) * 2006-09-07 2008-03-13 Musale Deepak A Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes
US8110163B2 (en) * 2007-12-07 2012-02-07 Nalco Company Complexation and removal of heavy metals from flue gas desulfurization systems
US8034246B2 (en) * 2007-05-16 2011-10-11 Exxonmobil Research & Engineering Company Wastewater mercury removal process
CN103011370B (zh) * 2012-12-24 2014-05-07 广西博世科环保科技股份有限公司 一种多胺类重金属离子捕捉剂的制备方法
JP6898740B2 (ja) * 2017-01-17 2021-07-07 マクセルホールディングス株式会社 メッキ部品の製造方法
CN111268778A (zh) * 2020-03-04 2020-06-12 广州天赐高新材料股份有限公司 重金属捕集剂及其制备方法和制备装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089780A (en) * 1975-10-21 1978-05-16 Nalco Chemical Company Color removal process
US4670180A (en) * 1985-04-26 1987-06-02 Miyoshi Yushi Kabushiki Kaisha Metal scavenger and metal scavenging process
EP0211305B1 (en) * 1985-08-05 1992-07-01 Miyoshi Yushi Kabushiki Kaisha Metal scavenging process
EP0433580B1 (en) * 1989-12-20 1993-12-22 Miyoshi Yushi Kabushiki Kaisha Metal scavengers and wastewater treatment processes

Also Published As

Publication number Publication date
CA2079663A1 (en) 1993-04-03
ATE127104T1 (de) 1995-09-15
CA2079663C (en) 2003-09-23
JPH05239133A (ja) 1993-09-17
DE69204412D1 (de) 1995-10-05
EP0535836A1 (en) 1993-04-07
GR3018085T3 (en) 1996-02-29
EP0535836B1 (en) 1995-08-30
DE69204412T2 (de) 1996-04-18

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