JP4650740B2 - 水処理システムの運転方法 - Google Patents
水処理システムの運転方法 Download PDFInfo
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- JP4650740B2 JP4650740B2 JP2006004381A JP2006004381A JP4650740B2 JP 4650740 B2 JP4650740 B2 JP 4650740B2 JP 2006004381 A JP2006004381 A JP 2006004381A JP 2006004381 A JP2006004381 A JP 2006004381A JP 4650740 B2 JP4650740 B2 JP 4650740B2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 655
- 238000000034 method Methods 0.000 title claims description 29
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 113
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 24
- 238000001223 reverse osmosis Methods 0.000 claims description 22
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- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000009287 sand filtration Methods 0.000 claims description 12
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 11
- 229910052748 manganese Inorganic materials 0.000 claims description 11
- 239000011572 manganese Substances 0.000 claims description 11
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- 239000012466 permeate Substances 0.000 description 26
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- 239000000126 substance Substances 0.000 description 6
- 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 5
- 239000003456 ion exchange resin Substances 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 4
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- 239000002351 wastewater Substances 0.000 description 4
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- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
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- 235000020679 tap water Nutrition 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 241000894006 Bacteria Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
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- 150000001768 cations Chemical class 0.000 description 1
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- 239000000356 contaminant Substances 0.000 description 1
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- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
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Description
以下、この発明の具体的実施例を図面に基づいて詳細に説明する。まず、この発明の第一実施例について説明する。図1はこの発明に係る水処理システムの第一実施例を示す概略的な説明図、図2は図1の一部拡大説明図である。
つぎに、第二実施例について説明する。図3は、本発明に係る水処理システムの第二実施例を示す概略的な説明図である。ただし、以下の説明においては、図3の他、必要に応じて図2を援用して説明する。
2 ボイラ(機器)
4 水処理部
5 濁質除去装置
6 活性炭濾過装置
7 軟水装置
8 第二水処理部
20 水使用機器
Claims (4)
- (A)給水中の濁質を除去する砂濾過装置、除鉄・除マンガン装置および精密濾過装置、(B)給水中の酸化剤を除去する活性炭濾過装置、並びに(C)給水中の硬度分を除去する軟水装置からなる群より選ばれた1以上の装置を有する第一水処理部と、前記第一水処理部からの給水中の不純物を除去するナノ濾過膜または逆浸透膜を有する第二水処理部とを備え、前記第二水処理部からの濃縮水の一部を系外へ排水し、残部を前記第二水処理部の上流側へ還流させる水処理システムの運転方法であって、
濃縮水の排水量の調節を、前記第一水処理部の運転状態に基づいて行うことを特徴とする水処理システムの運転方法。 - 濃縮水の排水量の調節を、前記砂濾過装置、前記除鉄・除マンガン装置および前記精密濾過装置からなる群より選ばれた1以上の装置における通水時間、通水量、濾材の詰まり状態、洗浄作動の頻度または洗浄作動不良の発生に基づいて行うことを特徴とする請求項1に記載の水処理システムの運転方法。
- 濃縮水の排水量の調節を、前記活性炭濾過装置における活性炭の詰まり状態または洗浄作動不良の発生に基づいて行うことを特徴とする請求項1に記載の水処理システムの運転方法。
- 濃縮水の排水量の調節を、前記軟水装置における硬度漏れの有無に基づいて行うことを特徴とする請求項1に記載の水処理システムの運転方法。
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JP2006004381A JP4650740B2 (ja) | 2006-01-12 | 2006-01-12 | 水処理システムの運転方法 |
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JP2006004381A JP4650740B2 (ja) | 2006-01-12 | 2006-01-12 | 水処理システムの運転方法 |
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JP2007185577A JP2007185577A (ja) | 2007-07-26 |
JP4650740B2 true JP4650740B2 (ja) | 2011-03-16 |
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JP2006004381A Active JP4650740B2 (ja) | 2006-01-12 | 2006-01-12 | 水処理システムの運転方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20190043588A (ko) | 2016-08-30 | 2019-04-26 | 노무라마이크로사이엔스가부시키가이샤 | 역침투막 처리 시스템 및 역침투막 처리 시스템의 운전 방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4985346B2 (ja) * | 2007-11-21 | 2012-07-25 | 三浦工業株式会社 | 水処理システム |
JP5293551B2 (ja) * | 2009-10-13 | 2013-09-18 | 三浦工業株式会社 | 水処理システム |
JP5234528B2 (ja) * | 2012-03-23 | 2013-07-10 | 三浦工業株式会社 | 水処理システム |
JP5229698B2 (ja) * | 2012-03-23 | 2013-07-03 | 三浦工業株式会社 | 水処理システム |
JP7078983B2 (ja) * | 2018-04-18 | 2022-06-01 | 日本ウォーターシステム株式会社 | 水処理装置 |
CN114442710B (zh) * | 2022-01-24 | 2023-02-28 | 中冶长天国际工程有限责任公司 | 一种混料与造球工艺的给水控制***及方法、存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001000969A (ja) * | 1999-06-21 | 2001-01-09 | Toray Kiki Kk | 逆浸透膜式精製水製造装置 |
JP2005279614A (ja) * | 2004-03-31 | 2005-10-13 | Ngk Insulators Ltd | 浄水装置 |
Family Cites Families (2)
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JPS62163707A (ja) * | 1986-01-13 | 1987-07-20 | Sasakura Eng Co Ltd | 膜モジユ−ル汚染防止方法 |
JPH01310703A (ja) * | 1988-06-09 | 1989-12-14 | Japan Organo Co Ltd | 膜分離装置における濃縮制御方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001000969A (ja) * | 1999-06-21 | 2001-01-09 | Toray Kiki Kk | 逆浸透膜式精製水製造装置 |
JP2005279614A (ja) * | 2004-03-31 | 2005-10-13 | Ngk Insulators Ltd | 浄水装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20190043588A (ko) | 2016-08-30 | 2019-04-26 | 노무라마이크로사이엔스가부시키가이샤 | 역침투막 처리 시스템 및 역침투막 처리 시스템의 운전 방법 |
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