JPS544889A - Converting method for h type cation exchange resin into ca type one - Google Patents

Converting method for h type cation exchange resin into ca type one

Info

Publication number
JPS544889A
JPS544889A JP7073577A JP7073577A JPS544889A JP S544889 A JPS544889 A JP S544889A JP 7073577 A JP7073577 A JP 7073577A JP 7073577 A JP7073577 A JP 7073577A JP S544889 A JPS544889 A JP S544889A
Authority
JP
Japan
Prior art keywords
type
cation exchange
exchange resin
converting method
type cation
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.)
Pending
Application number
JP7073577A
Other languages
Japanese (ja)
Inventor
Toshio Yoshikawa
Keiji Irie
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.)
Unitika Ltd
Original Assignee
Unitika 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
Application filed by Unitika Ltd filed Critical Unitika Ltd
Priority to JP7073577A priority Critical patent/JPS544889A/en
Publication of JPS544889A publication Critical patent/JPS544889A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To cheaply convert a H type cation exchange resin into Ca type one in a simplified treating process and operation by treating the resin with an aq. soln. of Ca(OH)2 to which NH4Cl has been added.
COPYRIGHT: (C)1979,JPO&Japio
JP7073577A 1977-06-14 1977-06-14 Converting method for h type cation exchange resin into ca type one Pending JPS544889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7073577A JPS544889A (en) 1977-06-14 1977-06-14 Converting method for h type cation exchange resin into ca type one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7073577A JPS544889A (en) 1977-06-14 1977-06-14 Converting method for h type cation exchange resin into ca type one

Publications (1)

Publication Number Publication Date
JPS544889A true JPS544889A (en) 1979-01-13

Family

ID=13440072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7073577A Pending JPS544889A (en) 1977-06-14 1977-06-14 Converting method for h type cation exchange resin into ca type one

Country Status (1)

Country Link
JP (1) JPS544889A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184555A (en) * 1984-10-03 1986-04-30 Hitachi Ltd Analysis of amino acid
WO2000002658A1 (en) * 1998-07-08 2000-01-20 Klaus Leiter METHOD AND DEVICE FOR CONVERTING A PREFERABLY WEAK ACID ION-EXCHANGE MATERIAL FROM THE H FORM INTO THE Ca FORM

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184555A (en) * 1984-10-03 1986-04-30 Hitachi Ltd Analysis of amino acid
WO2000002658A1 (en) * 1998-07-08 2000-01-20 Klaus Leiter METHOD AND DEVICE FOR CONVERTING A PREFERABLY WEAK ACID ION-EXCHANGE MATERIAL FROM THE H FORM INTO THE Ca FORM
US6593379B1 (en) 1998-07-08 2003-07-15 Watercryst Chemiefreie Wasserbehandlung Gmbh Method for converting a weakly acid ion exchanger material from the H form into the Ca form

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