JP6186193B2 - 水溶液の蒸発処理方法 - Google Patents
水溶液の蒸発処理方法 Download PDFInfo
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- JP6186193B2 JP6186193B2 JP2013142346A JP2013142346A JP6186193B2 JP 6186193 B2 JP6186193 B2 JP 6186193B2 JP 2013142346 A JP2013142346 A JP 2013142346A JP 2013142346 A JP2013142346 A JP 2013142346A JP 6186193 B2 JP6186193 B2 JP 6186193B2
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- aqueous solution
- evaporating
- seed crystal
- silica
- evaporation
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- 239000007864 aqueous solution Substances 0.000 title claims description 65
- 238000001704 evaporation Methods 0.000 title claims description 53
- 238000000034 method Methods 0.000 title claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 66
- 239000013078 crystal Substances 0.000 claims description 64
- 230000008020 evaporation Effects 0.000 claims description 33
- 239000000377 silicon dioxide Substances 0.000 claims description 33
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 9
- 239000011575 calcium Substances 0.000 claims description 9
- 229910052791 calcium Inorganic materials 0.000 claims description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 8
- 239000000378 calcium silicate Substances 0.000 claims description 7
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 7
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 7
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical group [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000391 magnesium silicate Substances 0.000 claims description 7
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 7
- 235000019792 magnesium silicate Nutrition 0.000 claims description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims 2
- 238000003860 storage Methods 0.000 description 17
- 239000007788 liquid Substances 0.000 description 11
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 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 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- FGZBFIYFJUAETR-UHFFFAOYSA-N calcium;magnesium;silicate Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])([O-])[O-] FGZBFIYFJUAETR-UHFFFAOYSA-N 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- IQDXNHZDRQHKEF-UHFFFAOYSA-N dialuminum;dicalcium;dioxido(oxo)silane Chemical compound [Al+3].[Al+3].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IQDXNHZDRQHKEF-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005342 ion exchange Methods 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
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/22—Magnesium silicates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/24—Alkaline-earth metal silicates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/08—Thin film evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Removal Of Specific Substances (AREA)
Description
10 貯留タンク
14 種晶タンク
20 蒸発濃縮装置
21 熱交換器
21a 伝熱管
30 固液分離器
Claims (4)
- シリカを含む水溶液に種晶としてケイ酸塩を添加し混合する種晶混合工程と、
前記水溶液を前記種晶と共に蒸発濃縮する蒸発濃縮工程とを備え、
前記蒸発濃縮工程は、水平に配置された伝熱管を備える熱交換器を有する蒸発濃縮装置に、前記水溶液および種晶を供給して加熱することにより前記水溶液を蒸発濃縮し、前記蒸発濃縮装置において前記水溶液のシリカのスケール成分の濃度が高くなると、既存の前記種晶を核として前記スケール成分を析出させて新たな核の発生を抑制することにより、前記熱交換器へのスケール付着を防止する工程を備える水溶液の蒸発処理方法。 - 前記ケイ酸塩は、ケイ酸マグネシウムおよび/またはケイ酸カルシウムである請求項1に記載の水溶液の蒸発処理方法。
- 前記種晶混合工程において、種晶を添加する前の水溶液のシリカ濃度が50ppm以上であり、マグネシウムおよびカルシウムの濃度がいずれも10ppm以下である請求項1または2に記載の水溶液の蒸発処理方法。
- 前記蒸発濃縮工程で生成された濃縮液に含まれる前記種晶を利用して、次の前記種晶混合工程を行う請求項1から3のいずれかに記載の水溶液の蒸発処理方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013142346A JP6186193B2 (ja) | 2013-07-08 | 2013-07-08 | 水溶液の蒸発処理方法 |
CA2851722A CA2851722A1 (en) | 2013-07-08 | 2014-05-16 | Evaporative treatment method for aqueous solution |
AU2014202849A AU2014202849A1 (en) | 2013-07-08 | 2014-05-26 | Evaporative treatment method for aqueous solution |
US14/325,141 US20150008189A1 (en) | 2013-07-08 | 2014-07-07 | Evaporative treatment method for aqueous solution |
CN201410323022.1A CN104276707A (zh) | 2013-07-08 | 2014-07-08 | 水溶液的蒸发处理方法 |
AU2018204392A AU2018204392B2 (en) | 2013-07-08 | 2018-06-19 | Evaporative treatment method for aqueous solution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013142346A JP6186193B2 (ja) | 2013-07-08 | 2013-07-08 | 水溶液の蒸発処理方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017147606A Division JP6427235B2 (ja) | 2017-07-31 | 2017-07-31 | 水溶液の蒸発処理方法 |
Publications (2)
Publication Number | Publication Date |
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JP2015013268A JP2015013268A (ja) | 2015-01-22 |
JP6186193B2 true JP6186193B2 (ja) | 2017-08-23 |
Family
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JP2013142346A Active JP6186193B2 (ja) | 2013-07-08 | 2013-07-08 | 水溶液の蒸発処理方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150008189A1 (ja) |
JP (1) | JP6186193B2 (ja) |
CN (1) | CN104276707A (ja) |
AU (2) | AU2014202849A1 (ja) |
CA (1) | CA2851722A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6910633B2 (ja) * | 2017-02-07 | 2021-07-28 | 株式会社ササクラ | 蒸発濃縮装置 |
KR101841581B1 (ko) | 2017-10-25 | 2018-03-26 | 강동균 | 여과과정이 필요없는 마그네슘 실리케이트 생산방법 |
CN110697913A (zh) * | 2018-07-09 | 2020-01-17 | 中国石油天然气股份有限公司 | 油田污水处理装置 |
US10752518B2 (en) * | 2018-10-30 | 2020-08-25 | Clean Water Ventures, Inc. | Method and apparatus for water purification using continuous hydrothermal oxidation regime |
US20220356099A1 (en) * | 2019-06-26 | 2022-11-10 | Panasonic Intellectual Property Management Co., Ltd. | Water softening system and water softening device |
ES2928026B2 (es) * | 2021-05-11 | 2024-02-26 | Water Challenge S L | Equipo y procedimiento de extracion de solidos en fluidos contaminados |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5222753B2 (ja) * | 1973-02-22 | 1977-06-20 | ||
FR2493869A1 (fr) * | 1980-11-10 | 1982-05-14 | Fives Cail Babcock | Procede de production de lactose cristallise et installation pour la mise en oeuvre de ce procede |
US5156706A (en) * | 1982-09-07 | 1992-10-20 | Sephton Hugo H | Evaporation of liquids with dispersant added |
JPS6142390A (ja) * | 1984-07-31 | 1986-02-28 | Sasakura Eng Co Ltd | ボイラ給水製造法 |
CN85103681A (zh) * | 1985-05-06 | 1986-11-12 | 贵阳铝镁设计研究院 | 氧化铝生产中预防蒸发器加热管结垢的方法 |
US4765913A (en) * | 1986-02-11 | 1988-08-23 | Union Oil Co. Of Calif. | Process for removing silica from silica-rich geothermal brine |
JPH0724475A (ja) * | 1993-05-13 | 1995-01-27 | Mitsubishi Materials Corp | 水溶液中のシリカ回収法 |
JPH08276191A (ja) * | 1995-02-06 | 1996-10-22 | Mitsubishi Materials Corp | 水溶液中のシリカ回収方法および該方法に用いるシード |
JP2000126755A (ja) * | 1998-10-22 | 2000-05-09 | Mitsubishi Materials Corp | 地熱熱水からの懸濁物質回収方法および回収装置 |
JP2000159654A (ja) * | 1998-11-24 | 2000-06-13 | Kochi Prefecture | 化粧料 |
JP3546155B2 (ja) * | 1999-08-11 | 2004-07-21 | 三菱重工業株式会社 | 竪型多段フラッシュ造水装置 |
JP2001092863A (ja) * | 1999-09-21 | 2001-04-06 | Shimizu Corp | 構造架構モデルのデータ入力処理システム |
JP2003172593A (ja) * | 2001-12-06 | 2003-06-20 | Ebara Corp | 開放型循環式冷却水系の冷却水の処理方法及びその装置 |
US6761865B1 (en) * | 2003-04-22 | 2004-07-13 | Union Oil Company Of California | Method for synthesizing crystalline magnesium silicates from geothermal brine |
US7686079B2 (en) * | 2008-08-18 | 2010-03-30 | Hpd, Llc | Method for removing silica from evaporator concentrate |
US20120006671A1 (en) * | 2010-07-07 | 2012-01-12 | General Electric Company | Control of scale formation in produced water evaporators |
AU2010357340B9 (en) * | 2010-07-12 | 2014-11-06 | Hitachi, Ltd. | Concentration plant, plant for producing fresh water by concentration and for generating electric power, concentration method, and method for operating plant for producing fresh water by concentration and for generating electric power |
JP2012148210A (ja) * | 2011-01-17 | 2012-08-09 | Hitachi Zosen Corp | 多重効用造水装置 |
EP2925674A4 (en) * | 2012-12-03 | 2016-04-27 | Efc Solutions Inc | PURIFICATION OF AQUEOUS MIXTURES FROM HYDROCARBON PRODUCTION PROCESSES |
-
2013
- 2013-07-08 JP JP2013142346A patent/JP6186193B2/ja active Active
-
2014
- 2014-05-16 CA CA2851722A patent/CA2851722A1/en not_active Abandoned
- 2014-05-26 AU AU2014202849A patent/AU2014202849A1/en not_active Abandoned
- 2014-07-07 US US14/325,141 patent/US20150008189A1/en not_active Abandoned
- 2014-07-08 CN CN201410323022.1A patent/CN104276707A/zh active Pending
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2018
- 2018-06-19 AU AU2018204392A patent/AU2018204392B2/en active Active
Also Published As
Publication number | Publication date |
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AU2018204392A1 (en) | 2018-07-05 |
JP2015013268A (ja) | 2015-01-22 |
AU2018204392B2 (en) | 2019-11-21 |
AU2014202849A1 (en) | 2015-01-22 |
US20150008189A1 (en) | 2015-01-08 |
CN104276707A (zh) | 2015-01-14 |
CA2851722A1 (en) | 2015-01-08 |
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