JP5862167B2 - 閉鎖系空間用の水回収装置 - Google Patents
閉鎖系空間用の水回収装置 Download PDFInfo
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- JP5862167B2 JP5862167B2 JP2011216442A JP2011216442A JP5862167B2 JP 5862167 B2 JP5862167 B2 JP 5862167B2 JP 2011216442 A JP2011216442 A JP 2011216442A JP 2011216442 A JP2011216442 A JP 2011216442A JP 5862167 B2 JP5862167 B2 JP 5862167B2
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- Prior art keywords
- water
- hardness component
- water recovery
- component
- electrodialysis
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 71
- 238000011084 recovery Methods 0.000 title claims description 18
- 239000012528 membrane Substances 0.000 claims description 25
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 22
- 239000003513 alkali Substances 0.000 claims description 22
- 238000000909 electrodialysis Methods 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 20
- 229910003460 diamond Inorganic materials 0.000 claims description 15
- 239000010432 diamond Substances 0.000 claims description 15
- 238000005868 electrolysis reaction Methods 0.000 claims description 14
- 229910021529 ammonia Inorganic materials 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000001223 reverse osmosis Methods 0.000 claims description 8
- 238000007788 roughening Methods 0.000 claims description 8
- 239000010840 domestic wastewater Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000010612 desalination reaction Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 3
- 239000003657 drainage water Substances 0.000 claims description 3
- 238000011033 desalting Methods 0.000 description 15
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 9
- 239000004202 carbamide Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- 150000001450 anions Chemical class 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 210000002700 urine Anatomy 0.000 description 5
- 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 4
- 239000003011 anion exchange membrane Substances 0.000 description 4
- 238000005341 cation exchange Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000003421 catalytic decomposition reaction Methods 0.000 description 3
- 238000005373 pervaporation Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003204 osmotic effect Effects 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
- 230000001376 precipitating effect Effects 0.000 description 1
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- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Gas Separation By Absorption (AREA)
Description
→ CaCO3+ Mg(OH)2 + NH4MgPO4
ここで
X:Cl−、SO4 2−などの陰イオン
Y:Na+、NH4 +などの陽イオン
CaX、MgX + R−Na → R=Ca、R=Mg + NaX
ここで
R−:イオン交換樹脂交換基
尿素 → NH4 + +CO3 2−
2NH3 + 3HClO → N2 + 3H2O + 3HCl
この反応で生じた次亜塩素酸を利用して、タンパク等の有機物や尿素を分解し、後段のイオン除去工程で除去可能な有機酸、アンモニア等のイオンに交換することができる。
XY → HX(酸) + YOH(アルカリ)
2 軟化装置
3 ダイアモンド電極電解装置
4 触媒分解装置
5 電気透析装置
6 電気再生式脱塩装置
7 逆浸透膜装置
Claims (7)
- 閉鎖系空間内で生じた人体排出水及び/又は生活排水にアルカリを添加して、硬度成分を析出させて分離する硬度成分粗取り装置と、
該硬度成分粗取り装置からの水をさらに硬度成分除去処理する軟化装置と、
該軟化装置の処理水中の有機成分を分解する有機成分分解装置と、
該有機成分分解装置からの水を電気透析して脱塩水、酸及びアルカリを生じさせる電気透析装置と
を有する閉鎖系空間用の水回収装置。 - 請求項1において、該電気透析装置で生じたアルカリを前記硬度成分粗取り装置にて前記排水に添加することを特徴とする水回収装置。
- 請求項1又は2において、前記硬度成分粗取り装置は、硬度成分を遠心分離、晶析操作又は膜分離により分離することを特徴とする水回収装置。
- 請求項1ないし3のいずれか1項において、該有機成分分解装置が導電性ダイアモンドを電極とするダイアモンド電極電解装置であることを特徴とする水回収装置。
- 請求項1ないし3のいずれか1項において、前記有機成分分解装置として、ダイアモンド電極電解装置と、触媒分解装置とを備えたことを特徴とする水回収装置。
- 請求項1ないし5のいずれか1項において、前記電気透析装置で生じた酸を吸収液とするアンモニア吸収装置を備えたことを特徴とする水回収装置。
- 請求項1ないし6のいずれか1項において、前記電気透析装置からの脱塩水をさらに脱塩処理する電気再生式脱塩装置又は逆浸透膜装置を備えることを特徴とする水回収装置。
Priority Applications (1)
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JP2011216442A JP5862167B2 (ja) | 2011-09-30 | 2011-09-30 | 閉鎖系空間用の水回収装置 |
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JP2011216442A JP5862167B2 (ja) | 2011-09-30 | 2011-09-30 | 閉鎖系空間用の水回収装置 |
Publications (2)
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JP2013075259A JP2013075259A (ja) | 2013-04-25 |
JP5862167B2 true JP5862167B2 (ja) | 2016-02-16 |
Family
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JP2011216442A Expired - Fee Related JP5862167B2 (ja) | 2011-09-30 | 2011-09-30 | 閉鎖系空間用の水回収装置 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5482917B2 (ja) | 2013-01-22 | 2014-05-07 | 栗田工業株式会社 | 閉鎖系空間用の水回収装置 |
JP5655128B1 (ja) * | 2013-10-24 | 2015-01-14 | 栗田工業株式会社 | 水回収方法及び装置 |
JP5900482B2 (ja) * | 2013-12-26 | 2016-04-06 | 栗田工業株式会社 | 水回収方法及び装置 |
JP5976043B2 (ja) * | 2014-06-12 | 2016-08-23 | 株式会社豊岡製作所 | ウエブ切断装置 |
JP6565170B2 (ja) * | 2014-11-07 | 2019-08-28 | 栗田工業株式会社 | 水回収装置 |
JP2018043164A (ja) * | 2015-01-28 | 2018-03-22 | 株式会社東芝 | 軟水機用吸着材、軟水機および電解水製造装置 |
WO2016199268A1 (ja) * | 2015-06-11 | 2016-12-15 | 栗田工業株式会社 | 水回収方法及び装置 |
US10550016B2 (en) | 2016-04-27 | 2020-02-04 | Kurita Water Industries Ltd. | Water recovery apparatus and electrodialysis device |
CN107381885A (zh) * | 2017-07-01 | 2017-11-24 | 武汉尚源新能环境有限公司 | 高含盐废水处理的零排放工艺与设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04247292A (ja) * | 1991-02-01 | 1992-09-03 | Fujitsu Ltd | 衛生設備 |
JPH08197049A (ja) * | 1995-01-31 | 1996-08-06 | Hitachi Ltd | ミネラル成分の回収方法 |
JP4003016B2 (ja) * | 1996-12-18 | 2007-11-07 | 栗田工業株式会社 | 窒素化合物含有水の処理方法 |
JPH10216749A (ja) * | 1997-02-05 | 1998-08-18 | Japan Organo Co Ltd | 超純水製造装置 |
JP2001145819A (ja) * | 1999-11-22 | 2001-05-29 | Kashiyama Kogyo Kk | 排ガス処理方法および処理装置 |
JP2008086989A (ja) * | 2006-06-28 | 2008-04-17 | Sanyo Electric Co Ltd | 水供給装置 |
US7744760B2 (en) * | 2006-09-20 | 2010-06-29 | Siemens Water Technologies Corp. | Method and apparatus for desalination |
JP5002418B2 (ja) * | 2007-11-02 | 2012-08-15 | 野村マイクロ・サイエンス株式会社 | リーク監視装置 |
JP2010064045A (ja) * | 2008-09-12 | 2010-03-25 | Kanagawa Acad Of Sci & Technol | ハイブリッド型水浄化装置およびそれを用いた水浄化方法 |
JP2011125812A (ja) * | 2009-12-18 | 2011-06-30 | Kobelco Eco-Solutions Co Ltd | フッ素およびケイ素を含む排水の処理方法、フッ化カルシウムの製造方法、およびフッ素含有排水処理設備 |
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2011
- 2011-09-30 JP JP2011216442A patent/JP5862167B2/ja not_active Expired - Fee Related
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JP2013075259A (ja) | 2013-04-25 |
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