BE447562A - - Google Patents

Info

Publication number
BE447562A
BE447562A BE447562DA BE447562A BE 447562 A BE447562 A BE 447562A BE 447562D A BE447562D A BE 447562DA BE 447562 A BE447562 A BE 447562A
Authority
BE
Belgium
Prior art keywords
emi
polyv
monovalent
aldehyde
produced
Prior art date
Application number
Other languages
French (fr)
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 filed Critical
Publication of BE447562A publication Critical patent/BE447562A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28—Chemically modified polycondensates
    • 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
    • B01J39/19—Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Description

  

   <EMI ID=1.1> 

  
 <EMI ID=2.1> 

  
à l'état, de gelées, à température alevee, par de l'acide carbonique et/ou par des matièree dégageant de l'acide car-

  
 <EMI ID=3.1> 

  
d'échange suffisant. Les corps fondamentaux de résines eu-



   <EMI ID = 1.1>

  
 <EMI ID = 2.1>

  
in the form of jellies, at a high temperature, by carbonic acid and / or by substances releasing carbonic acid

  
 <EMI ID = 3.1>

  
sufficient exchange. The fundamental bodies of resins eu-

Claims (1)

vent être produits à base de phénols monovalente ou polyv <EMI ID=4.1> can be produced from monovalent or polyv <EMI ID = 4.1> te des résines d'aldéhydes et de phénols, de préférence à te aldehyde and phenol resins, preferably <EMI ID=5.1> <EMI ID = 5.1>
BE447562D 1941-10-29 1942-10-15 BE447562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF11773D DE919666C (en) 1941-10-29 1941-10-29 Process for the production of synthetic resin exchangers bearing carbonic acid groups on a phenolic basis

Publications (1)

Publication Number Publication Date
BE447562A true BE447562A (en) 1942-11-30

Family

ID=7086833

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447562D BE447562A (en) 1941-10-29 1942-10-15

Country Status (4)

Country Link
BE (1) BE447562A (en)
DE (1) DE919666C (en)
FR (1) FR886704A (en)
NL (1) NL59524C (en)

Also Published As

Publication number Publication date
DE919666C (en) 1954-11-02
FR886704A (en) 1943-10-22
NL59524C (en) 1947-06-16

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