TW357136B - Process and apparatus for preparing purified water or superpurified water - Google Patents
Process and apparatus for preparing purified water or superpurified waterInfo
- Publication number
- TW357136B TW357136B TW084107634A TW84107634A TW357136B TW 357136 B TW357136 B TW 357136B TW 084107634 A TW084107634 A TW 084107634A TW 84107634 A TW84107634 A TW 84107634A TW 357136 B TW357136 B TW 357136B
- Authority
- TW
- Taiwan
- Prior art keywords
- water
- superpurified
- preparing purified
- processed
- purified water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 2
- 239000008213 purified water Substances 0.000 title abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 2
- 229910052796 boron Inorganic materials 0.000 abstract 2
- 238000000746 purification Methods 0.000 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 abstract 1
- MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical group CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 abstract 1
- 241000047703 Nonion Species 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Landscapes
- Physical Water Treatments (AREA)
Abstract
Process for preparing purified water or superpurified water, after removing the suspension particles from water before proceeding with purification, for dissolving the ion and non-ion substrate processed in the pre process, having:for removal of boron contained in the processed water in the preprocess and in any stage of the water purification, having the processed water in contact with the boron selected ion exchange resin by introduction of N-methyl-glucamin group.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24023294A JP3200301B2 (en) | 1994-07-22 | 1994-10-04 | Method and apparatus for producing pure or ultrapure water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW357136B true TW357136B (en) | 1999-05-01 |
Family
ID=57940390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW084107634A TW357136B (en) | 1994-10-04 | 1995-07-24 | Process and apparatus for preparing purified water or superpurified water |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW357136B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI808053B (en) * | 2016-11-28 | 2023-07-11 | 日商栗田工業股份有限公司 | Ultrapure water production system and ultrapure water production method |
-
1995
- 1995-07-24 TW TW084107634A patent/TW357136B/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI808053B (en) * | 2016-11-28 | 2023-07-11 | 日商栗田工業股份有限公司 | Ultrapure water production system and ultrapure water production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |