CA2028300C - Methode de recuperation d'acide par diaphragme - Google Patents

Methode de recuperation d'acide par diaphragme

Info

Publication number: CA2028300C
Authority: CA; Canada
Prior art keywords: acid; compartments; diffusate; diluate; dialysis
Prior art date: 1990-10-23
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

CA002028300A

Other languages

English (en)

Other versions

CA2028300A1 (fr

Inventor

Daniel A. D. Boateng

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.)

Teck Metals Ltd

Original Assignee

Teck Metals Ltd

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.)

1990-10-23

Filing date

1990-10-23

Publication date

1996-07-16

1990-10-23 Application filed by Teck Metals Ltd filed Critical Teck Metals Ltd

1990-10-23 Priority to CA002028300A priority Critical patent/CA2028300C/fr

1992-04-24 Publication of CA2028300A1 publication Critical patent/CA2028300A1/fr

1996-07-16 Application granted granted Critical

1996-07-16 Publication of CA2028300C publication Critical patent/CA2028300C/fr

2010-10-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000002253 acid Substances 0.000 title claims abstract description 95
239000012528 membrane Substances 0.000 title claims abstract description 66
238000000034 method Methods 0.000 title claims abstract description 41
238000011084 recovery Methods 0.000 title claims abstract description 14
239000000243 solution Substances 0.000 claims abstract description 62
238000000502 dialysis Methods 0.000 claims abstract description 58
239000012141 concentrate Substances 0.000 claims abstract description 46
238000000909 electrodialysis Methods 0.000 claims abstract description 42
239000012527 feed solution Substances 0.000 claims abstract description 26
150000001450 anions Chemical class 0.000 claims abstract description 20
229910052751 metal Inorganic materials 0.000 claims abstract description 17
239000002184 metal Substances 0.000 claims abstract description 17
150000001768 cations Chemical class 0.000 claims abstract description 16
150000007513 acids Chemical class 0.000 claims abstract description 10
229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
239000011260 aqueous acid Substances 0.000 claims abstract description 7
229910052725 zinc Inorganic materials 0.000 claims abstract description 6
229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
229910052748 manganese Inorganic materials 0.000 claims abstract description 4
229910052791 calcium Inorganic materials 0.000 claims abstract description 3
229910052742 iron Inorganic materials 0.000 claims abstract description 3
229910052759 nickel Inorganic materials 0.000 claims abstract description 3
229910052700 potassium Inorganic materials 0.000 claims abstract description 3
229910052708 sodium Inorganic materials 0.000 claims abstract description 3
239000000126 substance Substances 0.000 claims description 28
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 17
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 15
230000003134 recirculating effect Effects 0.000 claims description 13
125000000129 anionic group Chemical group 0.000 claims description 9
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
229910017604 nitric acid Inorganic materials 0.000 claims description 3
229910052793 cadmium Inorganic materials 0.000 claims description 2
229910052802 copper Inorganic materials 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
235000011149 sulphuric acid Nutrition 0.000 description 11
239000011701 zinc Substances 0.000 description 11
239000003929 acidic solution Substances 0.000 description 8
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
230000002378 acidificating effect Effects 0.000 description 5
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
150000002739 metals Chemical class 0.000 description 4
229910009369 Zn Mg Inorganic materials 0.000 description 3
125000002091 cationic group Chemical group 0.000 description 3
238000005868 electrolysis reaction Methods 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
229910052697 platinum Inorganic materials 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
229920000915 polyvinyl chloride Polymers 0.000 description 2
239000004800 polyvinyl chloride Substances 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
229910052938 sodium sulfate Inorganic materials 0.000 description 2
235000011152 sodium sulphate Nutrition 0.000 description 2
239000010936 titanium Substances 0.000 description 2
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
229910001200 Ferrotitanium Inorganic materials 0.000 description 1
241000157049 Microtus richardsoni Species 0.000 description 1
229910006069 SO3H Inorganic materials 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
239000003011 anion exchange membrane Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000004070 electrodeposition Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
238000007710 freezing Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
230000020169 heat generation Effects 0.000 description 1
-1 hydrogen ions Chemical class 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000000463 material Substances 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
125000001453 quaternary ammonium group Chemical group 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000011734 sodium Substances 0.000 description 1
241000894007 species Species 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/243—Dialysis
- B01D61/244—Dialysis comprising multiple dialysis steps
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/422—Electrodialysis

Landscapes

Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Urology & Nephrology (AREA)
Separation Using Semi-Permeable Membranes (AREA)

CA002028300A 1990-10-23 1990-10-23 Methode de recuperation d'acide par diaphragme Expired - Fee Related CA2028300C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002028300A CA2028300C (fr)	1990-10-23	1990-10-23	Methode de recuperation d'acide par diaphragme

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002028300A CA2028300C (fr)	1990-10-23	1990-10-23	Methode de recuperation d'acide par diaphragme

Publications (2)

Publication Number	Publication Date
CA2028300A1 CA2028300A1 (fr)	1992-04-24
CA2028300C true CA2028300C (fr)	1996-07-16

Family

ID=4146227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002028300A Expired - Fee Related CA2028300C (fr)	1990-10-23	1990-10-23	Methode de recuperation d'acide par diaphragme

Country Status (1)

Country	Link
CA (1)	CA2028300C (fr)

1990
- 1990-10-23 CA CA002028300A patent/CA2028300C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2028300A1 (fr)	1992-04-24

Legal Events

Date	Code	Title	Description
1993-10-15	EEER	Examination request
2008-10-23	MKLA	Lapsed

Publication	Publication Date	Title
US4636295A (en)	1987-01-13	Method for the recovery of lithium from solutions by electrodialysis
EP0247713B1 (fr)	1990-09-26	Méthode pour la purification d'un électrolyte de sulfate de zinc
JP4805455B2 (ja)	2011-11-02	電気脱イオンユニットにおけるスケール発生を防ぐ方法および装置
US5376250A (en)	1994-12-27	Method of producing water having a reduced salt content
US5200046A (en)	1993-04-06	Apparatus and method for electrodialytic treatment of salts to produce acid and/or base of improved purity
EP0447448B1 (fr)	1994-09-07	Procede de purification d'acides a partir de materiaux comprenant un acide et un sel
EP3765174B1 (fr)	2025-08-27	Système d'électrodialyse bipolaire à plusieurs étages pour production d'acide ou de base à haute concentration
CN113023844B (zh)	2022-03-22	一种扩散渗析结合电渗析处理含盐发酵废液的方法
US5064538A (en)	1991-11-12	Membrane process for acid recovery
JP3164970B2 (ja)	2001-05-14	一価イオンの中性塩を含む排水の処理方法
EP1084264A1 (fr)	2001-03-21	Procedes d'electrodialyse pour la purification et la recuperation de derives d'acide gluconique
CA1272982A (fr)	1990-08-21	Methodes d'extraction du lithium present dans des solutions par voie d'electrodyalise
US5135626A (en)	1992-08-04	Method for purification of bases from materials comprising base and salt
US4976838A (en)	1990-12-11	Method for purification of bases from materials comprising base and salt
JP2002143854A (ja)	2002-05-21	電気化学的水処理装置
JP2824537B2 (ja)	1998-11-11	ヒドロキシルアミンの製造方法
CA2028300C (fr)	1996-07-16	Methode de recuperation d'acide par diaphragme
US3398078A (en)	1968-08-20	Recovery of glutamic acid values by electrodialysis
JP4494612B2 (ja)	2010-06-30	水酸基含有塩の製造方法
JP3293475B2 (ja)	2002-06-17	硝酸水溶液の濃縮方法およびその濃縮装置
CA2033545A1 (fr)	1992-07-04	Methode permettant d'eliminer les ions monovalents des solutions de sulfate metallique
CA2028293C (fr)	1996-07-16	Methode pour le traitement d'une solution de sulfate contenant du zinc
CA2002479C (fr)	1999-05-25	Methode de production d'acide arsenique
JPH04132605A (ja)	1992-05-06	硫酸の製造方法
SU865321A1 (ru)	1981-09-23	Способ регенерации неорганических кислот