JP5256002B2 - フォトレジスト現像排水の排水処理システム - Google Patents
フォトレジスト現像排水の排水処理システム Download PDFInfo
- Publication number
- JP5256002B2 JP5256002B2 JP2008299657A JP2008299657A JP5256002B2 JP 5256002 B2 JP5256002 B2 JP 5256002B2 JP 2008299657 A JP2008299657 A JP 2008299657A JP 2008299657 A JP2008299657 A JP 2008299657A JP 5256002 B2 JP5256002 B2 JP 5256002B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- wastewater
- anion exchange
- organic fluorine
- anion
- 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 - Fee Related
Links
- 239000002351 wastewater Substances 0.000 title claims description 91
- 229920002120 photoresistant polymer Polymers 0.000 title claims description 88
- 238000011161 development Methods 0.000 title claims description 61
- 238000004065 wastewater treatment Methods 0.000 title claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 181
- 238000005349 anion exchange Methods 0.000 claims description 81
- 150000004812 organic fluorine compounds Chemical class 0.000 claims description 61
- 150000001450 anions Chemical class 0.000 claims description 47
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 claims description 42
- 238000005341 cation exchange Methods 0.000 claims description 31
- 238000000354 decomposition reaction Methods 0.000 claims description 30
- 150000002500 ions Chemical class 0.000 claims description 29
- 150000001768 cations Chemical class 0.000 claims description 28
- 238000009284 supercritical water oxidation Methods 0.000 claims description 20
- 229940126062 Compound A Drugs 0.000 claims 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 90
- 230000018109 developmental process Effects 0.000 description 57
- 230000008929 regeneration Effects 0.000 description 51
- 238000011069 regeneration method Methods 0.000 description 51
- 239000002699 waste material Substances 0.000 description 46
- 239000012528 membrane Substances 0.000 description 43
- -1 perfluoroalkyl sulfonic acid Chemical compound 0.000 description 31
- 239000007800 oxidant agent Substances 0.000 description 26
- 238000000926 separation method Methods 0.000 description 24
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 24
- 238000000034 method Methods 0.000 description 21
- 230000001590 oxidative effect Effects 0.000 description 21
- YFSUTJLHUFNCNZ-UHFFFAOYSA-N perfluorooctane-1-sulfonic acid Chemical compound OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YFSUTJLHUFNCNZ-UHFFFAOYSA-N 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 230000001172 regenerating effect Effects 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 238000000746 purification Methods 0.000 description 10
- 238000000909 electrodialysis Methods 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 239000012466 permeate Substances 0.000 description 8
- 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 7
- 238000011033 desalting Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000003011 anion exchange membrane Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229920001429 chelating resin Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000003456 ion exchange resin Substances 0.000 description 4
- 229920003303 ion-exchange polymer Polymers 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000003957 anion exchange resin Substances 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000003729 cation exchange resin Substances 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 238000006864 oxidative decomposition reaction Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229920003934 Aciplex® Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 2
- 229960001231 choline Drugs 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 125000005207 tetraalkylammonium group Chemical group 0.000 description 2
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 2
- KIZQNNOULOCVDM-UHFFFAOYSA-M 2-hydroxyethyl(trimethyl)azanium;hydroxide Chemical compound [OH-].C[N+](C)(C)CCO KIZQNNOULOCVDM-UHFFFAOYSA-M 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 239000012028 Fenton's reagent Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241001061127 Thione Species 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- XRURWBKRKZLENR-UHFFFAOYSA-N azane;ethane-1,2-diol Chemical compound N.OCCO XRURWBKRKZLENR-UHFFFAOYSA-N 0.000 description 1
- RKTGAWJWCNLSFX-UHFFFAOYSA-M bis(2-hydroxyethyl)-dimethylazanium;hydroxide Chemical compound [OH-].OCC[N+](C)(C)CCO RKTGAWJWCNLSFX-UHFFFAOYSA-M 0.000 description 1
- 238000005251 capillar electrophoresis Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-O diethylammonium Chemical compound CC[NH2+]CC HPNMFZURTQLUMO-UHFFFAOYSA-O 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- KVFVBPYVNUCWJX-UHFFFAOYSA-M ethyl(trimethyl)azanium;hydroxide Chemical compound [OH-].CC[N+](C)(C)C KVFVBPYVNUCWJX-UHFFFAOYSA-M 0.000 description 1
- KGVNNTSVYGJCRV-UHFFFAOYSA-M ethyl-tris(2-hydroxyethyl)azanium;hydroxide Chemical compound [OH-].OCC[N+](CC)(CCO)CCO KGVNNTSVYGJCRV-UHFFFAOYSA-M 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 238000002414 normal-phase solid-phase extraction Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- VHLDQAOFSQCOFS-UHFFFAOYSA-M tetrakis(2-hydroxyethyl)azanium;hydroxide Chemical compound [OH-].OCC[N+](CCO)(CCO)CCO VHLDQAOFSQCOFS-UHFFFAOYSA-M 0.000 description 1
- LPSKDVINWQNWFE-UHFFFAOYSA-M tetrapropylazanium;hydroxide Chemical compound [OH-].CCC[N+](CCC)(CCC)CCC LPSKDVINWQNWFE-UHFFFAOYSA-M 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- GRNRCQKEBXQLAA-UHFFFAOYSA-M triethyl(2-hydroxyethyl)azanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CCO GRNRCQKEBXQLAA-UHFFFAOYSA-M 0.000 description 1
- JAJRRCSBKZOLPA-UHFFFAOYSA-M triethyl(methyl)azanium;hydroxide Chemical compound [OH-].CC[N+](C)(CC)CC JAJRRCSBKZOLPA-UHFFFAOYSA-M 0.000 description 1
- IJGSGCGKAAXRSC-UHFFFAOYSA-M tris(2-hydroxyethyl)-methylazanium;hydroxide Chemical compound [OH-].OCC[N+](C)(CCO)CCO IJGSGCGKAAXRSC-UHFFFAOYSA-M 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008299657A JP5256002B2 (ja) | 2008-11-25 | 2008-11-25 | フォトレジスト現像排水の排水処理システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008299657A JP5256002B2 (ja) | 2008-11-25 | 2008-11-25 | フォトレジスト現像排水の排水処理システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010125352A JP2010125352A (ja) | 2010-06-10 |
| JP2010125352A5 JP2010125352A5 (enExample) | 2011-09-22 |
| JP5256002B2 true JP5256002B2 (ja) | 2013-08-07 |
Family
ID=42326104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008299657A Expired - Fee Related JP5256002B2 (ja) | 2008-11-25 | 2008-11-25 | フォトレジスト現像排水の排水処理システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5256002B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12275661B2 (en) | 2023-07-14 | 2025-04-15 | Claros Technologies Inc. | Methods and systems of iodine capture from aqueous solutions |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6526506B2 (ja) * | 2015-07-07 | 2019-06-05 | リファインホールディングス株式会社 | アニオン性界面活性剤を含有する水の水処理方法 |
| CA3035672A1 (en) * | 2016-09-12 | 2018-05-31 | Aecom (Delaware Corporation) | Use of electrochemical oxidation for treatment of per-and polyfluoroalkyl substances (pfas) in waste generated from sorbent and resin regeneration processes |
| JP7494216B2 (ja) * | 2019-06-07 | 2024-06-03 | エヴォクア ウォーター テクノロジーズ エルエルシー | 分離および電気化学的排除を使用したpfas処理スキーム |
| US11401180B2 (en) * | 2019-06-28 | 2022-08-02 | Battelle Memorial Institute | Destruction of PFAS via an oxidation process and apparatus suitable for transportation to contaminated sites |
| CA3180965A1 (en) * | 2020-08-06 | 2022-02-10 | Stephen H. Rosansky | Salt separation and destruction of pfas utilizing reverse osmosis and salt separation |
| TW202423849A (zh) | 2022-08-25 | 2024-06-16 | 日商東京威力科創股份有限公司 | 處理系統及處理方法 |
| JP2024151434A (ja) | 2023-04-12 | 2024-10-25 | 東京エレクトロン株式会社 | 処理システム及び処理方法 |
| JP2024151433A (ja) | 2023-04-12 | 2024-10-25 | 東京エレクトロン株式会社 | 処理システム及び処理方法 |
| WO2025234057A1 (ja) * | 2024-05-09 | 2025-11-13 | 東京エレクトロン株式会社 | 処理システム及び処理方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3364308B2 (ja) * | 1993-12-29 | 2003-01-08 | 株式会社東芝 | 排水処理方法及びその装置 |
| JP3164968B2 (ja) * | 1994-06-02 | 2001-05-14 | オルガノ株式会社 | テトラアルキルアンモニウムヒドロオキシド含有廃液の処理方法及び装置 |
| JPH0839059A (ja) * | 1994-07-28 | 1996-02-13 | Kurita Water Ind Ltd | 有機アルカリを含む半導体洗浄排水の回収方法 |
| JP3656338B2 (ja) * | 1996-09-13 | 2005-06-08 | オルガノ株式会社 | フォトレジスト現像廃液の処理方法 |
| JP3543915B2 (ja) * | 1996-11-21 | 2004-07-21 | オルガノ株式会社 | フォトレジスト現像廃液の再生処理方法 |
| JP3663804B2 (ja) * | 1997-01-24 | 2005-06-22 | オルガノ株式会社 | フォトレジスト現像廃液の処理方法 |
| DE19824615A1 (de) * | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
| DE19824614A1 (de) * | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
| JP3801793B2 (ja) * | 1998-10-15 | 2006-07-26 | オルガノ株式会社 | 有機成分の回収装置 |
| JP3968678B2 (ja) * | 1998-10-26 | 2007-08-29 | オルガノ株式会社 | テトラアルキルアンモニウムイオン含有液の処理方法 |
| DE19932771A1 (de) * | 1999-07-14 | 2001-01-18 | Dyneon Gmbh | Verfahren zur Eluierung fluorierter Emulgatoren |
| DE19953285A1 (de) * | 1999-11-05 | 2001-05-10 | Dyneon Gmbh | Verfahren zur Rückgewinnung fluorierter Emulgatoren |
| JP2001239142A (ja) * | 1999-12-20 | 2001-09-04 | Japan Organo Co Ltd | 超臨界水酸化分解処理装置 |
| JP2003190949A (ja) * | 2001-12-27 | 2003-07-08 | Tokuyama Corp | フォトレジスト現像廃液の再生処理方法 |
| JP2003215810A (ja) * | 2002-01-22 | 2003-07-30 | Japan Organo Co Ltd | フォトレジスト現像廃液からの現像液の回収方法 |
| JP2004283746A (ja) * | 2003-03-24 | 2004-10-14 | Kurita Water Ind Ltd | 水溶性樹脂成分含有アルカリ廃液の処理方法および装置 |
| JP3884407B2 (ja) * | 2003-06-03 | 2007-02-21 | 株式会社東芝 | フッ素含有水の処理方法および装置 |
| JP2005175118A (ja) * | 2003-12-10 | 2005-06-30 | Japan Organo Co Ltd | フォトレジスト現像廃液の再生処理装置 |
| JP2005173402A (ja) * | 2003-12-12 | 2005-06-30 | Japan Organo Co Ltd | フォトレジスト現像廃液の再生処理装置 |
| JP2005215627A (ja) * | 2004-02-02 | 2005-08-11 | Japan Organo Co Ltd | レジスト剥離廃液の再生処理方法及び装置 |
| JP4561967B2 (ja) * | 2004-05-19 | 2010-10-13 | オルガノ株式会社 | テトラアルキルアンモニウムイオン含有排水から水を回収する方法及び装置 |
| EP1700869A1 (en) * | 2005-03-11 | 2006-09-13 | 3M Innovative Properties Company | Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups |
| WO2007043278A1 (ja) * | 2005-10-14 | 2007-04-19 | Asahi Glass Company, Limited | 塩基性陰イオン交換樹脂の再生方法 |
| US7666929B2 (en) * | 2006-05-31 | 2010-02-23 | E.I. Du Pont De Nemours And Company | Process for reducing fluorosurfactant content of fluropolymer dispersions using anionic surfactant-treated anion exchange resin |
| WO2008101137A1 (en) * | 2007-02-16 | 2008-08-21 | 3M Innovative Properties Company | System and process for the removal of fluorochemicals from water |
| TWI399342B (zh) * | 2007-04-25 | 2013-06-21 | Tokuyama Corp | Process for the preparation of waste liquid containing tetraalkylammonium ion |
| JP4859863B2 (ja) * | 2008-03-24 | 2012-01-25 | オルガノ株式会社 | 水処理方法および水処理装置 |
| JP5298639B2 (ja) * | 2008-05-26 | 2013-09-25 | 栗田工業株式会社 | 水溶性樹脂成分含有アルカリ廃液の処理方法および処理装置 |
| JP5051004B2 (ja) * | 2008-05-30 | 2012-10-17 | 栗田工業株式会社 | 水溶性樹脂成分含有アルカリ廃液の処理方法および処理装置 |
| JP5062093B2 (ja) * | 2008-08-06 | 2012-10-31 | 栗田工業株式会社 | アミノ基を有する水溶性有機溶媒の回収方法 |
-
2008
- 2008-11-25 JP JP2008299657A patent/JP5256002B2/ja not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12275661B2 (en) | 2023-07-14 | 2025-04-15 | Claros Technologies Inc. | Methods and systems of iodine capture from aqueous solutions |
| US12351498B2 (en) | 2023-07-14 | 2025-07-08 | Claros Technologies Inc. | Methods and systems of PFAS destruction using UV irradiation at 222 nanometers |
| US12473222B2 (en) | 2023-07-14 | 2025-11-18 | Claros Technologies Inc. | Methods and systems for recycling materials during PFAS destruction |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010125352A (ja) | 2010-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5256002B2 (ja) | フォトレジスト現像排水の排水処理システム | |
| KR100361799B1 (ko) | 포토레지스트현상폐액의재생처리방법및장치 | |
| KR101692212B1 (ko) | 유기물 함유수의 처리 방법 및 장치 | |
| JP6907514B2 (ja) | 超純水製造システム及び超純水製造方法 | |
| JPH1199395A (ja) | 有機物含有水の処理方法 | |
| JP2010131478A (ja) | 有機フッ素化合物処理システム | |
| JP2020146619A (ja) | ホウ素除去装置及びホウ素除去方法、並びに、純水製造装置及び純水の製造方法 | |
| WO2011065222A1 (ja) | 窒素化合物含有酸性液の処理装置および処理方法 | |
| JP6161954B2 (ja) | 超純水製造装置及び超純水製造方法 | |
| WO2020054862A1 (ja) | 水処理装置 | |
| JP3758011B2 (ja) | フォトレジスト現像廃液からの再生現像液の回収再利用装置 | |
| JPH1199394A (ja) | 水中の有機物除去方法 | |
| JP2005066544A (ja) | モノエタノールアミンの回収方法 | |
| JPH11226569A (ja) | 水中の有機物除去装置及び超純水製造装置 | |
| JP6285645B2 (ja) | 排水処理方法及び排水処理装置 | |
| JP4916828B2 (ja) | 放射性物質含有排水の処理方法および装置 | |
| JPH10202296A (ja) | 超純水製造装置 | |
| CN116621359A (zh) | 超纯水制造设备 | |
| JP3313549B2 (ja) | 塩化物イオン含有排水中の有機物の分解除去方法 | |
| JP4218140B2 (ja) | Toc除去装置 | |
| JP2003215810A (ja) | フォトレジスト現像廃液からの現像液の回収方法 | |
| JP2005095741A (ja) | 水処理方法および水処理装置 | |
| JP6137972B2 (ja) | 原子炉構造物の腐食抑制方法及び腐食抑制装置 | |
| JPH11142380A (ja) | フォトレジスト現像廃液の再生処理方法 | |
| JP7645747B2 (ja) | 水処理装置の立ち上げ方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110805 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110805 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20110825 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20110914 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120404 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120522 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120719 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130416 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130422 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5256002 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160426 Year of fee payment: 3 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |