JPS6159197B2 - - Google Patents
Info
- Publication number
- JPS6159197B2 JPS6159197B2 JP11154883A JP11154883A JPS6159197B2 JP S6159197 B2 JPS6159197 B2 JP S6159197B2 JP 11154883 A JP11154883 A JP 11154883A JP 11154883 A JP11154883 A JP 11154883A JP S6159197 B2 JPS6159197 B2 JP S6159197B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- hardness
- conductivity
- chelating agent
- soft
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000002738 chelating agent Substances 0.000 claims description 15
- 239000008234 soft water Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 description 9
- 239000011575 calcium Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 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 description 2
- 239000013522 chelant Substances 0.000 description 2
- 239000008233 hard water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020681 well water Nutrition 0.000 description 2
- 239000002349 well water Substances 0.000 description 2
- BDDLHHRCDSJVKV-UHFFFAOYSA-N 7028-40-2 Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O BDDLHHRCDSJVKV-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154883A JPS605279A (ja) | 1983-06-20 | 1983-06-20 | 硬水軟化装置の硬度漏れ検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154883A JPS605279A (ja) | 1983-06-20 | 1983-06-20 | 硬水軟化装置の硬度漏れ検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS605279A JPS605279A (ja) | 1985-01-11 |
| JPS6159197B2 true JPS6159197B2 (enExample) | 1986-12-15 |
Family
ID=14564169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11154883A Granted JPS605279A (ja) | 1983-06-20 | 1983-06-20 | 硬水軟化装置の硬度漏れ検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS605279A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2404252B (en) | 2003-07-24 | 2005-09-28 | Schlumberger Holdings | Apparatus and method for measuring concentrations of ions in downhole water |
| KR20070054251A (ko) * | 2004-10-18 | 2007-05-28 | 더 프록터 앤드 갬블 캄파니 | 세척기에서의 개선된 세정을 위한 장치 및 시스템 |
| US7709265B2 (en) * | 2005-03-24 | 2010-05-04 | Johnsondiversey, Inc. | Method and system for measuring water hardness |
-
1983
- 1983-06-20 JP JP11154883A patent/JPS605279A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS605279A (ja) | 1985-01-11 |
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