IT1107879B - Procedimento per la preparazione di perle di polimeri utili come scambiatori di ioni - Google Patents

Procedimento per la preparazione di perle di polimeri utili come scambiatori di ioni

Info

Publication number
IT1107879B
IT1107879B IT67244/78A IT6724478A IT1107879B IT 1107879 B IT1107879 B IT 1107879B IT 67244/78 A IT67244/78 A IT 67244/78A IT 6724478 A IT6724478 A IT 6724478A IT 1107879 B IT1107879 B IT 1107879B
Authority
IT
Italy
Prior art keywords
procedure
useful
preparation
ion exchangers
polymer pearls
Prior art date
Application number
IT67244/78A
Other languages
English (en)
Other versions
IT7867244A0 (it
Original Assignee
Rohm & Haas
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 US05/865,273 external-priority patent/US4192921A/en
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of IT7867244A0 publication Critical patent/IT7867244A0/it
Application granted granted Critical
Publication of IT1107879B publication Critical patent/IT1107879B/it

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
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • 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
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B01J39/20—Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT67244/78A 1977-02-07 1978-02-07 Procedimento per la preparazione di perle di polimeri utili come scambiatori di ioni IT1107879B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76612077A 1977-02-07 1977-02-07
US05/865,273 US4192921A (en) 1977-12-28 1977-12-28 Crosslinked gel ion exchange resin beads characterized by strain birefringence patterns

Publications (2)

Publication Number Publication Date
IT7867244A0 IT7867244A0 (it) 1978-02-07
IT1107879B true IT1107879B (it) 1985-12-02

Family

ID=27117690

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67244/78A IT1107879B (it) 1977-02-07 1978-02-07 Procedimento per la preparazione di perle di polimeri utili come scambiatori di ioni

Country Status (11)

Country Link
AR (1) AR218287A1 (it)
AU (1) AU515581B2 (it)
BR (1) BR7800684A (it)
CA (1) CA1124446A (it)
DE (1) DE2805121C2 (it)
ES (1) ES467201A1 (it)
FR (1) FR2379564B1 (it)
GB (1) GB1595169A (it)
IT (1) IT1107879B (it)
MX (1) MX147815A (it)
NL (1) NL7801393A (it)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2569884A (en) * 1946-02-02 1951-10-02 Hercules Powder Co Ltd Emulsion polymerization of unsaturated organic compounds
NL219337A (it) * 1956-08-18
USRE26407E (en) * 1959-04-03 1968-06-11 Saturated linear copolymers
GB1116800A (en) * 1967-06-09 1968-06-12 Wolfen Filmfab Veb A process for the production of ion exchange resins
US3870663A (en) * 1969-12-11 1975-03-11 Rohm & Haas Porous styrene polyfunctional methacrylate polymers
DE2223048A1 (de) * 1971-05-28 1972-12-07 Rohm & Haas Hydrolytisch und thermisch bestaendige vinylaromatische Sulfonsaeureharze
MX148905A (es) * 1977-05-17 1983-06-30 Rohm & Haas Proceso mejorado para la produccion de resinas de intercambio ionico
GB1602064A (en) * 1977-06-27 1981-11-04 Rohm & Haas Polymer beads

Also Published As

Publication number Publication date
ES467201A1 (es) 1979-08-01
DE2805121A1 (de) 1978-08-17
GB1595169A (en) 1981-08-12
NL7801393A (nl) 1978-08-09
AU515581B2 (en) 1981-04-09
CA1124446A (en) 1982-05-25
BR7800684A (pt) 1978-10-10
FR2379564A1 (it) 1978-09-01
DE2805121C2 (de) 1994-01-20
AU3305078A (en) 1979-08-16
MX147815A (es) 1983-01-18
AR218287A1 (es) 1980-05-30
IT7867244A0 (it) 1978-02-07
FR2379564B1 (it) 1981-07-10

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