IT7868500A0 - 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
IT7868500A0
IT7868500A0 IT7868500A IT6850078A IT7868500A0 IT 7868500 A0 IT7868500 A0 IT 7868500A0 IT 7868500 A IT7868500 A IT 7868500A IT 6850078 A IT6850078 A IT 6850078A IT 7868500 A0 IT7868500 A0 IT 7868500A0
Authority
IT
Italy
Prior art keywords
procedure
preparation
polymer beads
ion exchangers
beads useful
Prior art date
Application number
IT7868500A
Other languages
English (en)
Other versions
IT1111628B (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
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of IT7868500A0 publication Critical patent/IT7868500A0/it
Application granted granted Critical
Publication of IT1111628B publication Critical patent/IT1111628B/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
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • 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
    • 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
    • C08F212/08—Styrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
IT68500/78A 1977-06-27 1978-06-26 Procedimento per la preparazione di perle di polimeri utili come scambiatori di ioni IT1111628B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80995777A 1977-06-27 1977-06-27

Publications (2)

Publication Number Publication Date
IT7868500A0 true IT7868500A0 (it) 1978-06-26
IT1111628B IT1111628B (it) 1986-01-13

Family

ID=25202592

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68500/78A IT1111628B (it) 1977-06-27 1978-06-26 Procedimento per la preparazione di perle di polimeri utili come scambiatori di ioni

Country Status (14)

Country Link
JP (2) JPS5411984A (it)
AR (1) AR228836A1 (it)
AU (1) AU521552B2 (it)
BE (1) BE868487A (it)
BR (1) BR7804015A (it)
CA (1) CA1114987A (it)
DE (1) DE2827475A1 (it)
ES (1) ES471391A1 (it)
FR (1) FR2396027A1 (it)
GB (1) GB1602064A (it)
IN (1) IN149312B (it)
IT (1) IT1111628B (it)
NL (1) NL7806892A (it)
ZA (1) ZA783340B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7800684A (pt) * 1977-02-07 1978-10-10 Rohm & Haas Contas de resina trocadora de ions aperfeicoadas,processo para preparar contas de copolimero duras,reticuladas,individualizadas;e processo para produzir uma resina trocadora de ions
US4370459A (en) * 1980-07-07 1983-01-25 Argus Chemical Corporation Polymerizing unsaturated monomers with gem-diperoxyester catalyst
DE19714827A1 (de) * 1997-04-10 1998-10-15 Bayer Ag Verfahren zur Herstellung vernetzter kugelförmiger Polymerisate
EP0964001A1 (de) 1998-06-12 1999-12-15 Bayer Aktiengesellschaft Verfahren zur Herstellung mikroverkapselter Polymerisate
DE19826049A1 (de) * 1998-06-12 1999-12-16 Bayer Ag Verfahren zur Herstellung vernetzter kugelförmiger Polymerisate
JP4673662B2 (ja) * 2005-04-26 2011-04-20 和 熊谷 狭深度用の転圧機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974216C (de) * 1951-05-23 1960-10-20 Bayer Ag Verfahren zur Herstellung von Kationenaustauschern
FR1375170A (fr) * 1962-08-27 1964-10-16 Sumitomo Chemical Co Nouveau copolymère de l'éthylène et du styrène et son procédé de fabrication
US3474066A (en) * 1963-12-31 1969-10-21 Exxon Research Engineering Co Polymerizable compositions and process of producing same
FR1433480A (fr) * 1965-02-16 1966-04-01 Wolfen Filmfab Veb Procédé de préparation de particules polymères sphériques, faiblement réticulées et produits ainsi obtenus
DE1301514B (de) * 1966-02-15 1969-08-21 Elektrochem Werke Muenchen Ag Verfahren zur Polymerisation und Copolymerisation olefinischer Verbindungen

Also Published As

Publication number Publication date
FR2396027A1 (fr) 1979-01-26
DE2827475C2 (it) 1989-10-12
ZA783340B (en) 1979-07-25
AU3745278A (en) 1980-01-03
JPS627921B2 (it) 1987-02-19
BR7804015A (pt) 1979-02-20
JPS6414206A (en) 1989-01-18
AU521552B2 (en) 1982-04-08
DE2827475A1 (de) 1979-01-11
JPS5411984A (en) 1979-01-29
FR2396027B1 (it) 1980-10-31
GB1602064A (en) 1981-11-04
BE868487A (fr) 1978-12-27
IN149312B (it) 1981-10-24
AR228836A1 (es) 1983-04-29
NL7806892A (nl) 1978-12-29
IT1111628B (it) 1986-01-13
ES471391A1 (es) 1979-01-16
CA1114987A (en) 1981-12-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940531