CA2002479C - Methode de production d'acide arsenique - Google Patents

Methode de production d'acide arsenique

Info

Publication number: CA2002479C
Authority: CA; Canada
Prior art keywords: terminal; membrane; compartment; membranes; hydroxide
Prior art date: 1989-11-08
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

CA 2002479

Other languages

English (en)

Other versions

CA2002479A1 (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.)

1989-11-08

Filing date

1989-11-08

Publication date

1999-05-25

1989-11-08 Application filed by Teck Metals Ltd filed Critical Teck Metals Ltd

1989-11-08 Priority to CA 2002479 priority Critical patent/CA2002479C/fr

1991-05-08 Publication of CA2002479A1 publication Critical patent/CA2002479A1/fr

1999-05-25 Application granted granted Critical

1999-05-25 Publication of CA2002479C publication Critical patent/CA2002479C/fr

2009-11-08 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 title claims abstract description 67
229940000488 arsenic acid Drugs 0.000 title claims abstract description 50
238000000034 method Methods 0.000 title claims description 32
239000012528 membrane Substances 0.000 claims abstract description 192
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 70
239000002253 acid Substances 0.000 claims abstract description 60
238000005868 electrolysis reaction Methods 0.000 claims abstract description 59
125000002091 cationic group Chemical group 0.000 claims abstract description 58
125000000129 anionic group Chemical group 0.000 claims abstract description 36
229940000489 arsenate Drugs 0.000 claims abstract description 35
DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 claims abstract description 11
239000000243 solution Substances 0.000 claims description 80
150000001768 cations Chemical class 0.000 claims description 33
239000000543 intermediate Substances 0.000 claims description 23
229910052785 arsenic Inorganic materials 0.000 claims description 17
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 17
239000000463 material Substances 0.000 claims description 11
MHUWZNTUIIFHAS-XPWSMXQVSA-N 9-octadecenoic acid 1-[(phosphonoxy)methyl]-1,2-ethanediyl ester Chemical compound CCCCCCCC\C=C\CCCCCCCC(=O)OCC(COP(O)(O)=O)OC(=O)CCCCCCC\C=C\CCCCCCCC MHUWZNTUIIFHAS-XPWSMXQVSA-N 0.000 claims description 8
229940047047 sodium arsenate Drugs 0.000 claims description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
GCPXMJHSNVMWNM-UHFFFAOYSA-N arsenous acid Chemical class O[As](O)O GCPXMJHSNVMWNM-UHFFFAOYSA-N 0.000 claims description 5
239000007864 aqueous solution Substances 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 3
230000003134 recirculating effect Effects 0.000 claims description 3
XPVHUBFHKQQSDA-UHFFFAOYSA-N ammonium arsenate Chemical compound [NH4+].[NH4+].O[As]([O-])([O-])=O XPVHUBFHKQQSDA-UHFFFAOYSA-N 0.000 claims description 2
238000012545 processing Methods 0.000 claims description 2
JBDSSBMEKXHSJF-UHFFFAOYSA-N cyclopentanecarboxylic acid Chemical compound OC(=O)C1CCCC1 JBDSSBMEKXHSJF-UHFFFAOYSA-N 0.000 claims 1
150000003839 salts Chemical class 0.000 claims 1
VKJKOXNPYVUXNC-UHFFFAOYSA-K trilithium;trioxido(oxo)-$l^{5}-arsane Chemical compound [Li+].[Li+].[Li+].[O-][As]([O-])([O-])=O VKJKOXNPYVUXNC-UHFFFAOYSA-K 0.000 claims 1
-1 ammonium cations Chemical class 0.000 abstract description 12
239000012535 impurity Substances 0.000 abstract description 11
229910052783 alkali metal Inorganic materials 0.000 abstract description 4
238000006243 chemical reaction Methods 0.000 abstract description 4
150000001340 alkali metals Chemical class 0.000 abstract description 3
DJHGAFSJWGLOIV-UHFFFAOYSA-L Arsenate2- Chemical class O[As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-L 0.000 description 25
239000011734 sodium Substances 0.000 description 25
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Substances [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 22
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 15
239000011133 lead Substances 0.000 description 15
229910052708 sodium Inorganic materials 0.000 description 15
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 14
239000012527 feed solution Substances 0.000 description 13
239000003513 alkali Substances 0.000 description 10
238000000909 electrodialysis Methods 0.000 description 10
238000012360 testing method Methods 0.000 description 9
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
229910052697 platinum Inorganic materials 0.000 description 7
229910052719 titanium Inorganic materials 0.000 description 7
239000010936 titanium Substances 0.000 description 7
239000012141 concentrate Substances 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 6
239000002184 metal Substances 0.000 description 6
239000012266 salt solution Substances 0.000 description 6
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 5
229910052744 lithium Inorganic materials 0.000 description 5
229910052700 potassium Inorganic materials 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
229910000978 Pb alloy Inorganic materials 0.000 description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
238000002425 crystallisation Methods 0.000 description 4
230000008025 crystallization Effects 0.000 description 4
230000003247 decreasing effect Effects 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
239000011591 potassium Substances 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 3
150000001495 arsenic compounds Chemical class 0.000 description 3
AQLMHYSWFMLWBS-UHFFFAOYSA-N arsenite(1-) Chemical class O[As](O)[O-] AQLMHYSWFMLWBS-UHFFFAOYSA-N 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
238000001816 cooling Methods 0.000 description 3
HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 3
229940093920 gynecological arsenic compound Drugs 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
229910052741 iridium Inorganic materials 0.000 description 3
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 3
229910000457 iridium oxide Inorganic materials 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
150000002739 metals Chemical class 0.000 description 3
229910052759 nickel Inorganic materials 0.000 description 3
229910052709 silver Inorganic materials 0.000 description 3
239000004332 silver Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
239000000908 ammonium hydroxide Substances 0.000 description 2
150000001450 anions Chemical class 0.000 description 2
COHDHYZHOPQOFD-UHFFFAOYSA-N arsenic pentoxide Chemical compound O=[As](=O)O[As](=O)=O COHDHYZHOPQOFD-UHFFFAOYSA-N 0.000 description 2
239000011575 calcium Substances 0.000 description 2
239000002131 composite material Substances 0.000 description 2
239000013078 crystal Substances 0.000 description 2
238000005370 electroosmosis Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
238000002386 leaching Methods 0.000 description 2
LWUVWAREOOAHDW-UHFFFAOYSA-N lead silver Chemical compound [Ag].[Pb] LWUVWAREOOAHDW-UHFFFAOYSA-N 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000010955 niobium Substances 0.000 description 2
229910052758 niobium Inorganic materials 0.000 description 2
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
229910052726 zirconium Inorganic materials 0.000 description 2
HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 description 1
WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
229910000619 316 stainless steel Inorganic materials 0.000 description 1
229910000882 Ca alloy Inorganic materials 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910000990 Ni alloy Inorganic materials 0.000 description 1
229910006069 SO3H Inorganic materials 0.000 description 1
229910001245 Sb alloy Inorganic materials 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
PRSMTOHTFYVJSQ-UHFFFAOYSA-N [Ca].[Pb] Chemical compound [Ca].[Pb] PRSMTOHTFYVJSQ-UHFFFAOYSA-N 0.000 description 1
239000004063 acid-resistant material Substances 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
150000008044 alkali metal hydroxides Chemical class 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
QQHJESKHUUVSIC-UHFFFAOYSA-N antimony lead Chemical compound [Sb].[Pb] QQHJESKHUUVSIC-UHFFFAOYSA-N 0.000 description 1
GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 1
239000002585 base Substances 0.000 description 1
239000003518 caustics Substances 0.000 description 1
239000004020 conductor Substances 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000008014 freezing Effects 0.000 description 1
238000007710 freezing Methods 0.000 description 1
239000003517 fume Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
230000020169 heat generation Effects 0.000 description 1
GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
229910052745 lead Inorganic materials 0.000 description 1
WMFOQBRAJBCJND-UHFFFAOYSA-M lithium hydroxide Substances [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000002893 slag Substances 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
239000011135 tin Substances 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1

Landscapes

Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

CA 2002479 1989-11-08 1989-11-08 Methode de production d'acide arsenique Expired - Fee Related CA2002479C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2002479 CA2002479C (fr)	1989-11-08	1989-11-08	Methode de production d'acide arsenique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2002479 CA2002479C (fr)	1989-11-08	1989-11-08	Methode de production d'acide arsenique

Publications (2)

Publication Number	Publication Date
CA2002479A1 CA2002479A1 (fr)	1991-05-08
CA2002479C true CA2002479C (fr)	1999-05-25

Family

ID=4143498

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2002479 Expired - Fee Related CA2002479C (fr)	1989-11-08	1989-11-08	Methode de production d'acide arsenique

Country Status (1)

Country	Link
CA (1)	CA2002479C (fr)

1989
- 1989-11-08 CA CA 2002479 patent/CA2002479C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2002479A1 (fr)	1991-05-08

Legal Events

Date	Code	Title	Description
1996-09-13	EEER	Examination request
2005-11-08	MKLA	Lapsed

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