CA2893345C - Systeme et procede hybride de dessalement et d'adoucissement electrochimique - Google Patents

Systeme et procede hybride de dessalement et d'adoucissement electrochimique Download PDF

Info

Publication number: CA2893345C
Authority: CA; Canada
Prior art keywords: water; softening; subsystem; electrodialytically; concentrate
Prior art date: 2013-07-29
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

Application number

CA2893345A

Other languages

English (en)

Other versions

CA2893345A1 (fr

Inventor

Benjamin Stuart Sparrow

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Saltworks Technologies Inc

Original Assignee

Saltworks Technologies Inc

Priority date (The priority date 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 date listed.)

2013-07-29

Filing date

2014-04-24

Publication date

2017-01-24

2014-04-24 Application filed by Saltworks Technologies Inc filed Critical Saltworks Technologies Inc

2015-02-05 Publication of CA2893345A1 publication Critical patent/CA2893345A1/fr

2017-01-24 Application granted granted Critical

2017-01-24 Publication of CA2893345C publication Critical patent/CA2893345C/fr

Status Expired - Fee Related legal-status Critical Current

2034-04-24 Anticipated expiration legal-status Critical

Links

238000010612 desalination reaction Methods 0.000 title claims abstract description 75
238000000034 method Methods 0.000 title claims description 43
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 134
238000000909 electrodialysis Methods 0.000 claims abstract description 70
150000002500 ions Chemical class 0.000 claims abstract description 22
238000005342 ion exchange Methods 0.000 claims description 23
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
235000011941 Tilia x europaea Nutrition 0.000 claims description 10
239000004571 lime Substances 0.000 claims description 10
239000007787 solid Substances 0.000 claims description 8
239000012141 concentrate Substances 0.000 abstract description 60
239000006227 byproduct Substances 0.000 abstract description 2
239000000284 extract Substances 0.000 abstract 1
239000003085 diluting agent Substances 0.000 description 30
239000012528 membrane Substances 0.000 description 17
239000011347 resin Substances 0.000 description 13
229920005989 resin Polymers 0.000 description 13
230000008569 process Effects 0.000 description 10
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
239000000126 substance Substances 0.000 description 9
239000012530 fluid Substances 0.000 description 7
238000002203 pretreatment Methods 0.000 description 7
238000001223 reverse osmosis Methods 0.000 description 7
150000003839 salts Chemical class 0.000 description 7
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 6
229910052791 calcium Inorganic materials 0.000 description 6
239000011575 calcium Substances 0.000 description 6
239000003456 ion exchange resin Substances 0.000 description 6
229920003303 ion-exchange polymer Polymers 0.000 description 6
230000008929 regeneration Effects 0.000 description 6
238000011069 regeneration method Methods 0.000 description 6
239000011780 sodium chloride 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
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
239000002253 acid Substances 0.000 description 5
230000036541 health Effects 0.000 description 5
229910052749 magnesium Inorganic materials 0.000 description 5
239000011777 magnesium Substances 0.000 description 5
239000011734 sodium Substances 0.000 description 5
229910052708 sodium Inorganic materials 0.000 description 5
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
230000009471 action Effects 0.000 description 4
238000004891 communication Methods 0.000 description 4
239000003014 ion exchange membrane Substances 0.000 description 4
238000000502 dialysis Methods 0.000 description 3
230000005684 electric field Effects 0.000 description 3
230000001172 regenerating effect Effects 0.000 description 3
238000003860 storage Methods 0.000 description 3
238000011144 upstream manufacturing Methods 0.000 description 3
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
229910052785 arsenic Inorganic materials 0.000 description 2
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
230000008901 benefit Effects 0.000 description 2
229910001423 beryllium ion 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
238000009833 condensation Methods 0.000 description 2
230000009977 dual effect Effects 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
230000003204 osmotic effect Effects 0.000 description 2
239000000047 product Substances 0.000 description 2
238000009877 rendering Methods 0.000 description 2
-1 salt ions Chemical class 0.000 description 2
229910052711 selenium Inorganic materials 0.000 description 2
239000011669 selenium Substances 0.000 description 2
239000010802 sludge Substances 0.000 description 2
235000017550 sodium carbonate Nutrition 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
229910000967 As alloy Inorganic materials 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
230000003044 adaptive effect Effects 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
238000010923 batch production Methods 0.000 description 1
239000012267 brine Substances 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
150000005323 carbonate salts Chemical class 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000004907 flux Effects 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000010842 industrial wastewater Substances 0.000 description 1
239000008235 industrial water Substances 0.000 description 1
239000013627 low molecular weight specie Substances 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
238000012423 maintenance Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005065 mining Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000008520 organization Effects 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
238000013404 process transfer Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000012552 review Methods 0.000 description 1
239000013535 sea water Substances 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
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
238000012546 transfer Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000003643 water by type Substances 0.000 description 1

Classifications

- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
- 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

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Analytical Chemistry (AREA)
Molecular Biology (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Water Treatment By Electricity Or Magnetism (AREA)
Separation Using Semi-Permeable Membranes (AREA)

CA2893345A 2013-07-29 2014-04-24 Systeme et procede hybride de dessalement et d'adoucissement electrochimique Expired - Fee Related CA2893345C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201361859496P	2013-07-29	2013-07-29
US61/859,496		2013-07-29
PCT/CA2014/050394 WO2015013809A1 (fr)	2013-07-29	2014-04-24	Système et procédé hybride de dessalement et d'adoucissement électrochimique

Publications (2)

Publication Number	Publication Date
CA2893345A1 CA2893345A1 (fr)	2015-02-05
CA2893345C true CA2893345C (fr)	2017-01-24

Family

ID=52430784

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2893345A Expired - Fee Related CA2893345C (fr)	2013-07-29	2014-04-24	Systeme et procede hybride de dessalement et d'adoucissement electrochimique

Country Status (2)

Country	Link
CA (1)	CA2893345C (fr)
WO (1)	WO2015013809A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106007113A (zh) *	2016-07-25	2016-10-12	大连佳瑞环保科技有限公司	一种循环冷却水处理装置及方法
WO2019197853A1 (fr)	2018-04-13	2019-10-17	Total Sa	Dispositif d'électrodialyse pour le dessalement d'eau pour des applications pétrolières et gazières

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7744760B2 (en) *	2006-09-20	2010-06-29	Siemens Water Technologies Corp.	Method and apparatus for desalination
WO2009123751A2 (fr) *	2008-04-03	2009-10-08	Siemens Water Technologies Corp.	Système et procédé de dessalement d'eau de mer à faible énergie

2014
- 2014-04-24 WO PCT/CA2014/050394 patent/WO2015013809A1/fr not_active Ceased
- 2014-04-24 CA CA2893345A patent/CA2893345C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2893345A1 (fr)	2015-02-05
WO2015013809A1 (fr)	2015-02-05

Legal Events

Date	Code	Title	Description
2015-06-16	EEER	Examination request	Effective date: 20150601
2020-10-13	MKLA	Lapsed	Effective date: 20200831

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