JP2018095773A - 不凍液の再生方法、及び不凍液の再生システム - Google Patents
不凍液の再生方法、及び不凍液の再生システム Download PDFInfo
- Publication number
- JP2018095773A JP2018095773A JP2016243355A JP2016243355A JP2018095773A JP 2018095773 A JP2018095773 A JP 2018095773A JP 2016243355 A JP2016243355 A JP 2016243355A JP 2016243355 A JP2016243355 A JP 2016243355A JP 2018095773 A JP2018095773 A JP 2018095773A
- Authority
- JP
- Japan
- Prior art keywords
- antifreeze
- flocculant
- antifreeze liquid
- pipe
- stirring
- 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.)
- Granted
Links
- 230000002528 anti-freeze Effects 0.000 title claims abstract description 235
- 238000011069 regeneration method Methods 0.000 title claims abstract description 46
- 230000008929 regeneration Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 64
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 230000001172 regenerating effect Effects 0.000 claims abstract description 22
- 239000008394 flocculating agent Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 164
- 229920000620 organic polymer Polymers 0.000 claims description 26
- 230000003068 static effect Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 238000003860 storage Methods 0.000 description 21
- 239000012267 brine Substances 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 14
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 14
- 238000004220 aggregation Methods 0.000 description 13
- 230000002776 aggregation Effects 0.000 description 13
- 239000010419 fine particle Substances 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 11
- 229910021645 metal ion Inorganic materials 0.000 description 11
- 230000004931 aggregating effect Effects 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 10
- 239000000701 coagulant Substances 0.000 description 6
- 238000013019 agitation Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- -1 polythiourea Polymers 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000011124 aluminium ammonium sulphate Nutrition 0.000 description 1
- 235000011126 aluminium potassium sulphate Nutrition 0.000 description 1
- LCQXXBOSCBRNNT-UHFFFAOYSA-K ammonium aluminium sulfate Chemical compound [NH4+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCQXXBOSCBRNNT-UHFFFAOYSA-K 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002717 polyvinylpyridine Polymers 0.000 description 1
- 229940050271 potassium alum Drugs 0.000 description 1
- GNHOJBNSNUXZQA-UHFFFAOYSA-J potassium aluminium sulfate dodecahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GNHOJBNSNUXZQA-UHFFFAOYSA-J 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (8)
- 不凍液を配管内に流しながら前記不凍液を再生させる不凍液の再生方法であって、
前記配管内を通る前記不凍液に凝集剤を添加する工程と、
前記配管内において前記不凍液を撹拌する工程と、
前記配管内を通る前記不凍液を濾過する工程と、
を備える不凍液の再生方法。 - 前記凝集剤を添加する工程は、
前記配管内を通る前記不凍液に第1凝集剤を添加する工程と、
前記第1凝集剤が添加された前記不凍液に更に第2凝集剤を添加する工程と、
を含む請求項1に記載の不凍液の再生方法。 - 前記第1凝集剤及び前記第2凝集剤は、無機凝集剤及び有機高分子凝集剤のいずれか、又は無機凝集剤及び有機高分子凝集剤の混合物である、
請求項2に記載の不凍液の再生方法。 - 前記不凍液を撹拌する工程は、前記第1凝集剤を添加する工程の後、及び前記第2凝集剤を添加する工程の後、のそれぞれに実行する、
請求項2又は3に記載の不凍液の再生方法。 - 前記不凍液を撹拌する工程では、前記配管内に配置したスタティックミキサーによって前記不凍液を撹拌する、
請求項1〜4のいずれか一項に記載の不凍液の再生方法。 - 前記不凍液を濾過する工程では、複数のフィルタを用いて前記不凍液を濾過する、
請求項1〜5のいずれか一項に記載の不凍液の再生方法。 - 前記複数のフィルタは、孔径の大きさが互いに同一である、
請求項6に記載の不凍液の再生方法。 - 不凍液を配管内に流しながら前記不凍液を再生させる不凍液の再生システムであって、
前記配管内を通る前記不凍液に凝集剤を添加する凝集剤添加部と、
前記配管内において前記不凍液を撹拌する撹拌部と、
前記配管内を通る前記不凍液を濾過する濾過部と、
を備える不凍液の再生システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016243355A JP6921521B2 (ja) | 2016-12-15 | 2016-12-15 | 不凍液の再生方法、及び不凍液の再生システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016243355A JP6921521B2 (ja) | 2016-12-15 | 2016-12-15 | 不凍液の再生方法、及び不凍液の再生システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018095773A true JP2018095773A (ja) | 2018-06-21 |
JP6921521B2 JP6921521B2 (ja) | 2021-08-18 |
Family
ID=62632523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016243355A Active JP6921521B2 (ja) | 2016-12-15 | 2016-12-15 | 不凍液の再生方法、及び不凍液の再生システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6921521B2 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5270463A (en) * | 1975-12-09 | 1977-06-11 | Toyo Seisakusho Kk | Reproducing method and apparatus of used refrigerant in directtcontact freezing system |
JPH07505821A (ja) * | 1992-01-27 | 1995-06-29 | エフピーピーエフ ケミカル カンパニー インコーポレイテッド | エンジン冷却液をリサイクルするための方法,装置及び組成物 |
JP2003170064A (ja) * | 2001-12-07 | 2003-06-17 | Nippon Soda Co Ltd | 有機系ブラインの再生処理方法及び再生処理装置 |
JP2012236939A (ja) * | 2011-05-13 | 2012-12-06 | Kotobuki Kakoki Kk | 不凍液の再生処理方法、及び不凍液の再生処理システム |
JP2015044149A (ja) * | 2013-08-28 | 2015-03-12 | 株式会社日立製作所 | 凝集処理方法、凝集処理装置及び水処理装置 |
JP2016064342A (ja) * | 2014-09-24 | 2016-04-28 | オルガノ株式会社 | 超純水製造装置 |
-
2016
- 2016-12-15 JP JP2016243355A patent/JP6921521B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5270463A (en) * | 1975-12-09 | 1977-06-11 | Toyo Seisakusho Kk | Reproducing method and apparatus of used refrigerant in directtcontact freezing system |
JPH07505821A (ja) * | 1992-01-27 | 1995-06-29 | エフピーピーエフ ケミカル カンパニー インコーポレイテッド | エンジン冷却液をリサイクルするための方法,装置及び組成物 |
JP2003170064A (ja) * | 2001-12-07 | 2003-06-17 | Nippon Soda Co Ltd | 有機系ブラインの再生処理方法及び再生処理装置 |
JP2012236939A (ja) * | 2011-05-13 | 2012-12-06 | Kotobuki Kakoki Kk | 不凍液の再生処理方法、及び不凍液の再生処理システム |
JP2015044149A (ja) * | 2013-08-28 | 2015-03-12 | 株式会社日立製作所 | 凝集処理方法、凝集処理装置及び水処理装置 |
JP2016064342A (ja) * | 2014-09-24 | 2016-04-28 | オルガノ株式会社 | 超純水製造装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6921521B2 (ja) | 2021-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Sanciolo et al. | Silica scale mitigation for high recovery reverse osmosis of groundwater for a mining process | |
JP2012192374A (ja) | 水処理装置 | |
JP2007245150A (ja) | 排水処理装置 | |
US20100300948A1 (en) | Water treatment equipment | |
CA2852552A1 (en) | A water purifying apparatus for condensing an organic acid as an aggregate | |
JP4853755B2 (ja) | 洗車排水処理用の凝集剤 | |
US20220274100A1 (en) | Water softener | |
JP6138593B2 (ja) | 被処理水からシリカを除去する方法及び装置 | |
Flodman et al. | Brine reuse in ion‐exchange softening: Salt discharge, hardness leakage, and capacity tradeoffs | |
JP2018095773A (ja) | 不凍液の再生方法、及び不凍液の再生システム | |
JP2005028339A (ja) | 洗車排水処理装置 | |
JP2008006382A (ja) | 含油廃水の処理方法 | |
CA2750648C (en) | Water purification method, coagulant, water purifying apparatus and oil extracting system using the apparatus | |
US8394267B2 (en) | Water treatment equipment for recovering phosphorus from water | |
JP4011047B2 (ja) | 水処理方法 | |
JP2009074714A (ja) | 冷却水循環配管の水洗方法 | |
KR20200041881A (ko) | 밸러스트형 청징을 이용한 고 농도의 고형물을 함유하는 액체 스트림의 처리 | |
JP3176638U (ja) | 放射性排水の処理装置 | |
JP2005074295A (ja) | 洗車排水処理システム | |
JP2012236939A (ja) | 不凍液の再生処理方法、及び不凍液の再生処理システム | |
JP2013213773A (ja) | 放射性物質除去方法及び除去装置 | |
JP4119331B2 (ja) | 洗車排水処理装置 | |
JP3832887B2 (ja) | 循環装置 | |
JP2005028336A (ja) | 洗車排水処理装置の運転方法 | |
JP2019126784A (ja) | シリカ含有水の処理装置および処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161216 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191209 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200424 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200630 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200817 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20210112 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210402 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20210402 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210413 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20210602 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20210608 |
|
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: 20210720 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210728 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6921521 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |