JPS53108085A - Regenerating agent for ion exchange resin by means of removal of iron - Google Patents
Regenerating agent for ion exchange resin by means of removal of ironInfo
- Publication number
- JPS53108085A JPS53108085A JP2350477A JP2350477A JPS53108085A JP S53108085 A JPS53108085 A JP S53108085A JP 2350477 A JP2350477 A JP 2350477A JP 2350477 A JP2350477 A JP 2350477A JP S53108085 A JPS53108085 A JP S53108085A
- Authority
- JP
- Japan
- Prior art keywords
- iron
- removal
- regenerating agent
- ion exchange
- exchange resin
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
- 239000003795 chemical substances by application Substances 0.000 title abstract 2
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 230000001172 regenerating effect Effects 0.000 title abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 title 1
- 239000003456 ion exchange resin Substances 0.000 title 1
- 229920003303 ion-exchange polymer Polymers 0.000 title 1
- HZZOUWBMMWVPTR-UHFFFAOYSA-N 2-[[6-[bis(carboxymethyl)amino]-1,4-dioxocan-6-yl]-(carboxymethyl)amino]acetic acid Chemical compound OC(=O)CN(CC(O)=O)C1(N(CC(O)=O)CC(O)=O)CCOCCOC1 HZZOUWBMMWVPTR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal salts Chemical class 0.000 abstract 1
- 235000014413 iron hydroxide Nutrition 0.000 abstract 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 abstract 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
PURPOSE: To provide the title regenerating agent contg. DDTA, its NH4 salt or alkali metal salts as the main component, having good solubility, and capable of removing advantageously iron hydroxide, etc. as well as ionic iron.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2350477A JPS53108085A (en) | 1977-03-04 | 1977-03-04 | Regenerating agent for ion exchange resin by means of removal of iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2350477A JPS53108085A (en) | 1977-03-04 | 1977-03-04 | Regenerating agent for ion exchange resin by means of removal of iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS53108085A true JPS53108085A (en) | 1978-09-20 |
Family
ID=12112294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2350477A Pending JPS53108085A (en) | 1977-03-04 | 1977-03-04 | Regenerating agent for ion exchange resin by means of removal of iron |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53108085A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6238247A (en) * | 1985-08-12 | 1987-02-19 | Hitachi Ltd | Method for regenerating ion exchange resin |
| JPH03130327A (en) * | 1989-10-13 | 1991-06-04 | Hitachi Aic Inc | Method for recovering copper of waste etching solution |
-
1977
- 1977-03-04 JP JP2350477A patent/JPS53108085A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6238247A (en) * | 1985-08-12 | 1987-02-19 | Hitachi Ltd | Method for regenerating ion exchange resin |
| JPH03130327A (en) * | 1989-10-13 | 1991-06-04 | Hitachi Aic Inc | Method for recovering copper of waste etching solution |
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