JPH0310388B2 - - Google Patents
Info
- Publication number
- JPH0310388B2 JPH0310388B2 JP8760387A JP8760387A JPH0310388B2 JP H0310388 B2 JPH0310388 B2 JP H0310388B2 JP 8760387 A JP8760387 A JP 8760387A JP 8760387 A JP8760387 A JP 8760387A JP H0310388 B2 JPH0310388 B2 JP H0310388B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- activated carbon
- ion
- ion exchange
- fiber
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 105
- 239000000835 fiber Substances 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 238000005342 ion exchange Methods 0.000 claims description 37
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 32
- 239000012498 ultrapure water Substances 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 description 21
- 239000000203 mixture Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 19
- 150000002500 ions Chemical class 0.000 description 17
- 229920003303 ion-exchange polymer Polymers 0.000 description 16
- 150000001768 cations Chemical class 0.000 description 14
- 238000005349 anion exchange Methods 0.000 description 12
- 238000005341 cation exchange Methods 0.000 description 12
- 239000003456 ion exchange resin Substances 0.000 description 12
- 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 11
- 238000001223 reverse osmosis Methods 0.000 description 7
- 239000003957 anion exchange resin Substances 0.000 description 6
- 239000003729 cation exchange resin Substances 0.000 description 6
- 229920001429 chelating resin Polymers 0.000 description 6
- -1 polyacrylic Polymers 0.000 description 6
- 238000000108 ultra-filtration Methods 0.000 description 6
- 150000001450 anions Chemical group 0.000 description 5
- 239000003610 charcoal Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002349 well water Substances 0.000 description 2
- 235000020681 well water Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- HRQGCQVOJVTVLU-UHFFFAOYSA-N bis(chloromethyl) ether Chemical compound ClCOCCl HRQGCQVOJVTVLU-UHFFFAOYSA-N 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000007265 chloromethylation reaction Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 229920005613 synthetic organic polymer Polymers 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20256586 | 1986-08-28 | ||
| JP61-202565 | 1986-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63156591A JPS63156591A (ja) | 1988-06-29 |
| JPH0310388B2 true JPH0310388B2 (fr) | 1991-02-13 |
Family
ID=16459598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8760387A Granted JPS63156591A (ja) | 1986-08-28 | 1987-04-09 | 超純水の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156591A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0794036B2 (ja) * | 1988-07-05 | 1995-10-11 | 東レ株式会社 | 超純水の製造方法 |
| JPH0343396U (fr) * | 1989-09-04 | 1991-04-23 | ||
| US5378802A (en) * | 1991-09-03 | 1995-01-03 | Ocg Microelectronic Materials, Inc. | Method for removing impurities from resist components and novolak resins |
| JP6082192B2 (ja) * | 2012-06-11 | 2017-02-15 | 野村マイクロ・サイエンス株式会社 | 純水製造装置 |
| EP3580179B1 (fr) | 2017-02-13 | 2024-01-17 | Merck Patent GmbH | Procédé de production d'eau ultra pure |
| CN110248899A (zh) * | 2017-02-13 | 2019-09-17 | 默克专利股份公司 | 用于生产超纯水的方法 |
| JP7108622B2 (ja) * | 2017-02-13 | 2022-07-28 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 超純水を製造するための方法 |
| US11820676B2 (en) | 2017-02-13 | 2023-11-21 | Merck Patent Gmbh | Method for producing ultrapure water |
-
1987
- 1987-04-09 JP JP8760387A patent/JPS63156591A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63156591A (ja) | 1988-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |