GB450574A - Improvements relating to the manufacture of ion exchange materials - Google Patents

Improvements relating to the manufacture of ion exchange materials

Info

Publication number
GB450574A
GB450574A GB11524/35A GB1152435A GB450574A GB 450574 A GB450574 A GB 450574A GB 11524/35 A GB11524/35 A GB 11524/35A GB 1152435 A GB1152435 A GB 1152435A GB 450574 A GB450574 A GB 450574A
Authority
GB
United Kingdom
Prior art keywords
reaction
admixture
substances
product
sulphuric acid
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
GB11524/35A
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.)
United Water Softeners Ltd
Original Assignee
United Water Softeners Ltd
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 US569144A external-priority patent/US2012710A/en
Priority claimed from US662848A external-priority patent/US2127845A/en
Priority claimed from US752961A external-priority patent/US2127486A/en
Application filed by United Water Softeners Ltd filed Critical United Water Softeners Ltd
Publication of GB450574A publication Critical patent/GB450574A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16Organic material
    • B01J39/18Macromolecular compounds
    • B01J39/22Cellulose or wood; Derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16Organic material
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • H03C3/10Angle modulation by means of variable impedance
    • H03C3/12Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/20Angle modulation by means of variable impedance by means of a variable reactive element the element being a voltage-dependent capacitor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
GB11524/35A 1931-10-16 1935-04-13 Improvements relating to the manufacture of ion exchange materials Expired GB450574A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US569144A US2012710A (en) 1931-10-16 1931-10-16 Variable condenser
US662848A US2127845A (en) 1933-03-25 1933-03-25 Measuring apparatus
DE450575X 1934-04-13
DE450574X 1934-04-13
US752961A US2127486A (en) 1931-10-16 1934-11-14 Phase modulation
US57158A US2127846A (en) 1931-10-16 1936-01-02 Measuring apparatus

Publications (1)

Publication Number Publication Date
GB450574A true GB450574A (en) 1936-07-21

Family

ID=32046145

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11524/35A Expired GB450574A (en) 1931-10-16 1935-04-13 Improvements relating to the manufacture of ion exchange materials

Country Status (2)

Country Link
BE (1) BE408943A (enrdf_load_stackoverflow)
GB (1) GB450574A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749553C (de) * 1937-05-22 1944-11-24 Verfahren zur Herstellung von kationenaustauschenden Kunstharzen
DE752369C (de) * 1942-05-19 1951-08-16 Hans Dr-Ing Stach Herstellung von Kationenaustauschern aus Pech-Braunkohlen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749553C (de) * 1937-05-22 1944-11-24 Verfahren zur Herstellung von kationenaustauschenden Kunstharzen
DE752369C (de) * 1942-05-19 1951-08-16 Hans Dr-Ing Stach Herstellung von Kationenaustauschern aus Pech-Braunkohlen

Also Published As

Publication number Publication date
BE408943A (enrdf_load_stackoverflow) 1935-06-29

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