JPH02131187A - 混床式濾過脱塩装置による懸濁不純物の除去方法 - Google Patents
混床式濾過脱塩装置による懸濁不純物の除去方法Info
- Publication number
- JPH02131187A JPH02131187A JP28127788A JP28127788A JPH02131187A JP H02131187 A JPH02131187 A JP H02131187A JP 28127788 A JP28127788 A JP 28127788A JP 28127788 A JP28127788 A JP 28127788A JP H02131187 A JPH02131187 A JP H02131187A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- exchange resin
- mixed bed
- crosslinking
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000011033 desalting Methods 0.000 title claims abstract 7
- 239000012535 impurity Substances 0.000 title claims description 6
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000004132 cross linking Methods 0.000 claims abstract description 48
- 239000011347 resin Substances 0.000 claims abstract description 40
- 229920005989 resin Polymers 0.000 claims abstract description 40
- 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 claims abstract description 36
- 239000003957 anion exchange resin Substances 0.000 claims abstract description 33
- 239000003729 cation exchange resin Substances 0.000 claims abstract description 33
- 238000010612 desalination reaction Methods 0.000 claims description 23
- 239000003456 ion exchange resin Substances 0.000 claims description 10
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 10
- 238000005341 cation exchange Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 15
- 239000011148 porous material Substances 0.000 abstract description 9
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract 2
- 230000005494 condensation Effects 0.000 abstract 2
- 238000005349 anion exchange Methods 0.000 abstract 1
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 32
- 238000000926 separation method Methods 0.000 description 11
- 238000005253 cladding Methods 0.000 description 9
- 230000002378 acidificating effect Effects 0.000 description 5
- 229940023913 cation exchange resins Drugs 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005115 demineralization Methods 0.000 description 2
- 230000002328 demineralizing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28127788A JPH02131187A (ja) | 1988-11-09 | 1988-11-09 | 混床式濾過脱塩装置による懸濁不純物の除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28127788A JPH02131187A (ja) | 1988-11-09 | 1988-11-09 | 混床式濾過脱塩装置による懸濁不純物の除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02131187A true JPH02131187A (ja) | 1990-05-18 |
| JPH0445230B2 JPH0445230B2 (fi) | 1992-07-24 |
Family
ID=17636831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28127788A Granted JPH02131187A (ja) | 1988-11-09 | 1988-11-09 | 混床式濾過脱塩装置による懸濁不純物の除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131187A (fi) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04244207A (ja) * | 1991-01-28 | 1992-09-01 | Ebara Corp | シリカ不純物を含有する水の処理方法 |
| US5387348A (en) * | 1990-11-09 | 1995-02-07 | Ebara Corporation | Method of mixed-bed filtration and demineralization with ion-exchange resins |
| JP2009279519A (ja) * | 2008-05-22 | 2009-12-03 | Ebara Corp | 復水脱塩方法及び復水脱塩装置 |
| JP2009281875A (ja) * | 2008-05-22 | 2009-12-03 | Ebara Corp | 復水脱塩方法及び復水脱塩装置 |
-
1988
- 1988-11-09 JP JP28127788A patent/JPH02131187A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5387348A (en) * | 1990-11-09 | 1995-02-07 | Ebara Corporation | Method of mixed-bed filtration and demineralization with ion-exchange resins |
| JPH04244207A (ja) * | 1991-01-28 | 1992-09-01 | Ebara Corp | シリカ不純物を含有する水の処理方法 |
| JP2009279519A (ja) * | 2008-05-22 | 2009-12-03 | Ebara Corp | 復水脱塩方法及び復水脱塩装置 |
| JP2009281875A (ja) * | 2008-05-22 | 2009-12-03 | Ebara Corp | 復水脱塩方法及び復水脱塩装置 |
| US20090296873A1 (en) * | 2008-05-22 | 2009-12-03 | Takeshi Izumi | Method and apparatus for condensate demineralization |
| US8861670B2 (en) | 2008-05-22 | 2014-10-14 | Ebara Corporation | Method and apparatus for condensate demineralization |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445230B2 (fi) | 1992-07-24 |
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