GB516609A - Improved treatment of cation exchange resins - Google Patents

Improved treatment of cation exchange resins

Info

Publication number
GB516609A
GB516609A GB19555/38A GB1955538A GB516609A GB 516609 A GB516609 A GB 516609A GB 19555/38 A GB19555/38 A GB 19555/38A GB 1955538 A GB1955538 A GB 1955538A GB 516609 A GB516609 A GB 516609A
Authority
GB
United Kingdom
Prior art keywords
phenol
treated
formaldehyde
july
cation exchange
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
Application number
GB19555/38A
Other languages
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB516609A publication Critical patent/GB516609A/en
Expired legal-status Critical Current

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
    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/016—Modification or after-treatment of ion-exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB19555/38A 1937-07-21 1938-07-01 Improved treatment of cation exchange resins Expired GB516609A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2195196X 1937-07-21
DE516609X 1937-07-21

Publications (1)

Publication Number Publication Date
GB516609A true GB516609A (en) 1940-01-05

Family

ID=25945013

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19555/38A Expired GB516609A (en) 1937-07-21 1938-07-01 Improved treatment of cation exchange resins

Country Status (3)

Country Link
FR (1) FR839999A (enrdf_load_stackoverflow)
GB (1) GB516609A (enrdf_load_stackoverflow)
NL (1) NL50350C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR839999A (fr) 1939-04-17
NL50350C (enrdf_load_stackoverflow)

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