MX9700183A - Remocion de compuestos metalicos de una solucion acida. - Google Patents

Remocion de compuestos metalicos de una solucion acida.

Info

Publication number
MX9700183A
MX9700183A MX9700183A MX9700183A MX9700183A MX 9700183 A MX9700183 A MX 9700183A MX 9700183 A MX9700183 A MX 9700183A MX 9700183 A MX9700183 A MX 9700183A MX 9700183 A MX9700183 A MX 9700183A
Authority
MX
Mexico
Prior art keywords
acid solution
lithium
removal
polymer cements
remove
Prior art date
Application number
MX9700183A
Other languages
English (en)
Inventor
Zaida Diaz
John David Wilkey
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of MX9700183A publication Critical patent/MX9700183A/es

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/05—Processes using organic exchangers in the strongly acidic form
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C2/00—Treatment of rubber solutions
    • C08C2/02—Purification
    • C08C2/04—Removal of catalyst residues
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

La presente invencion proporciona un proceso para remover un compuesto de metal alcalino de una solucion ácida que también contiene los compuestos de níquel y de aluminio, el cual comprende: poner en contacto la solucion ácida con una primera resina de intercambio ionico funcional para remover los compuestos de níquel y de aluminio de la solucion ácida; y poner en contacto la solucionácida así obtenida con una segunda resina de intercambio ionico funcional para remover el compuesto de metal alcalino de la solucion ácida.
MX9700183A 1995-12-28 1997-01-07 Remocion de compuestos metalicos de una solucion acida. MX9700183A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US952095P 1995-12-28 1995-12-28

Publications (1)

Publication Number Publication Date
MX9700183A true MX9700183A (es) 1997-12-31

Family

ID=21738155

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9700183A MX9700183A (es) 1995-12-28 1997-01-07 Remocion de compuestos metalicos de una solucion acida.

Country Status (10)

Country Link
US (1) US5750032A (es)
EP (1) EP0781605B1 (es)
JP (1) JPH09206603A (es)
CN (1) CN1091625C (es)
BR (1) BR9606166A (es)
CA (1) CA2193778A1 (es)
DE (1) DE69602418T2 (es)
ES (1) ES2131378T3 (es)
MX (1) MX9700183A (es)
ZA (1) ZA9610782B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7572379B2 (en) 2005-09-02 2009-08-11 Sachem, Inc. Removal of metal ions from onium hydroxides and onium salt solutions
CN102875702B (zh) * 2011-07-13 2014-11-19 中国石油化工集团公司 一种脱除聚合物中金属的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US350860A (en) * 1886-10-12 Door-hanger
US3540860A (en) * 1967-09-13 1970-11-17 Multi Minerals Ltd Acid regeneration
USRE27145E (en) 1969-05-20 1971-06-22 Side-chain
BE788698A (fr) * 1971-09-14 1973-03-12 Shell Int Research Procede d'elimination de contaminants metalliques dans un polymere
JPS568869B2 (es) 1975-02-19 1981-02-26
US4417029A (en) 1981-08-03 1983-11-22 Atlantic Richfield Company Derivatization of star-block copolymers
US4518753A (en) 1982-04-26 1985-05-21 National Research Development Corporation Anionic polymerization of conjugated dienes in the presence of hindered triaryl boron or aluminum derivatives
US4636540A (en) * 1985-07-08 1987-01-13 Atlantic Richfield Company Purification of polymer solutions
DE3527909A1 (de) 1985-08-03 1987-02-12 Basf Ag Polymerisate mit aminogruppen, deren herstellung und verwendung
DE3611421A1 (de) 1986-04-05 1987-10-08 Basf Ag Polymerisate mit aminogruppen, deren herstellung und verwendung
US4970254A (en) 1988-09-22 1990-11-13 Shell Oil Company Method for hydrogenating functionalized polymer and products thereof
US5146168A (en) 1990-10-01 1992-09-08 Actron Manufacturing Company Variable sensitivity timing analyzer
US5391663A (en) 1993-11-22 1995-02-21 Shell Oil Company Protected functional initiators for making terminally functionalized polymers

Also Published As

Publication number Publication date
ES2131378T3 (es) 1999-07-16
BR9606166A (pt) 1998-08-25
EP0781605A1 (en) 1997-07-02
US5750032A (en) 1998-05-12
ZA9610782B (en) 1997-06-30
DE69602418D1 (de) 1999-06-17
EP0781605B1 (en) 1999-05-12
JPH09206603A (ja) 1997-08-12
CN1172686A (zh) 1998-02-11
CA2193778A1 (en) 1997-06-29
CN1091625C (zh) 2002-10-02
DE69602418T2 (de) 1999-09-30

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal