CA1066655A - Appareillage et technique pour augmenter de concentration, l'acide sulfurique contenu dans une cellule d'electrolyse par des moyens electriques et en presence d'ions persulfate - Google Patents

Appareillage et technique pour augmenter de concentration, l'acide sulfurique contenu dans une cellule d'electrolyse par des moyens electriques et en presence d'ions persulfate

Info

Publication number: CA1066655A
Authority: CA; Canada
Prior art keywords: sulfuric acid; acid solution; cathode; wet; fluid
Prior art date: 1974-10-23
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

Application number

CA236,417A

Other languages

English (en)

Other versions

CA236417S (en

Inventor

E. Colin W. Clarke

Jeffrey F. Gilbert

David N. Glew

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.)

Dow Chemical Co

Original Assignee

Dow Chemical Co

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.)

1974-10-23

Filing date

1975-09-25

Publication date

1979-11-20

1975-09-25 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1979-11-20 Application granted granted Critical

1979-11-20 Publication of CA1066655A publication Critical patent/CA1066655A/fr

Status Expired legal-status Critical Current

Links

QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 178
238000000034 method Methods 0.000 title claims abstract description 38
-1 persulfate ions Chemical class 0.000 title claims abstract description 34
238000005868 electrolysis reaction Methods 0.000 claims abstract description 51
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 44
239000012530 fluid Substances 0.000 claims abstract description 41
239000011593 sulfur Substances 0.000 claims abstract description 33
229910052717 sulfur Inorganic materials 0.000 claims abstract description 33
238000002156 mixing Methods 0.000 claims abstract description 16
239000000243 solution Substances 0.000 claims description 68
229940032330 sulfuric acid Drugs 0.000 claims description 68
239000002253 acid Substances 0.000 claims description 34
JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical class [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims description 18
238000005260 corrosion Methods 0.000 claims description 15
230000007797 corrosion Effects 0.000 claims description 15
238000011065 in-situ storage Methods 0.000 claims description 7
238000006243 chemical reaction Methods 0.000 claims description 5
230000006872 improvement Effects 0.000 claims description 4
239000004215 Carbon black (E152) Substances 0.000 claims description 3
239000007864 aqueous solution Substances 0.000 claims description 3
238000004891 communication Methods 0.000 claims description 3
229930195733 hydrocarbon Natural products 0.000 claims description 3
150000002430 hydrocarbons Chemical class 0.000 claims description 3
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims 1
239000000460 chlorine Substances 0.000 claims 1
229910052801 chlorine Inorganic materials 0.000 claims 1
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract description 52
229910052697 platinum Inorganic materials 0.000 abstract description 26
238000001035 drying Methods 0.000 abstract description 6
238000004064 recycling Methods 0.000 abstract description 2
239000003792 electrolyte Substances 0.000 description 28
235000011149 sulphuric acid Nutrition 0.000 description 26
238000012360 testing method Methods 0.000 description 14
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
239000007789 gas Substances 0.000 description 10
150000002894 organic compounds Chemical class 0.000 description 9
230000009467 reduction Effects 0.000 description 9
239000000463 material Substances 0.000 description 8
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
230000000052 comparative effect Effects 0.000 description 7
239000011260 aqueous acid Substances 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 6
239000012528 membrane Substances 0.000 description 6
238000010276 construction Methods 0.000 description 5
230000000694 effects Effects 0.000 description 5
229910052739 hydrogen Inorganic materials 0.000 description 5
239000001257 hydrogen Substances 0.000 description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
238000009792 diffusion process Methods 0.000 description 4
230000005611 electricity Effects 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
238000000926 separation method Methods 0.000 description 4
239000005388 borosilicate glass Substances 0.000 description 3
239000012535 impurity Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
238000009740 moulding (composite fabrication) Methods 0.000 description 3
239000007800 oxidant agent Substances 0.000 description 3
230000008569 process Effects 0.000 description 3
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000012141 concentrate Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000002939 deleterious effect Effects 0.000 description 2
229910001882 dioxygen Inorganic materials 0.000 description 2
239000007772 electrode material Substances 0.000 description 2
239000011521 glass Substances 0.000 description 2
239000000543 intermediate Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
230000008929 regeneration Effects 0.000 description 2
238000011069 regeneration method Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004793 Polystyrene Chemical class 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
239000004063 acid-resistant material Substances 0.000 description 1
230000009471 action Effects 0.000 description 1
238000007792 addition Methods 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000005273 aeration Methods 0.000 description 1
230000029936 alkylation Effects 0.000 description 1
238000005804 alkylation reaction Methods 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical class OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000012611 container material Substances 0.000 description 1
230000001351 cycling effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
150000005826 halohydrocarbons Chemical class 0.000 description 1
239000002440 industrial waste Substances 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
230000003993 interaction Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000012811 non-conductive material Substances 0.000 description 1
150000004812 organic fluorine compounds Chemical class 0.000 description 1
239000011368 organic material Substances 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
238000005192 partition Methods 0.000 description 1
150000002989 phenols Chemical class 0.000 description 1
229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
235000013824 polyphenols Nutrition 0.000 description 1
229920002223 polystyrene Chemical class 0.000 description 1
239000005077 polysulfide Substances 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
150000003839 salts Chemical group 0.000 description 1
CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000000725 suspension Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/88—Concentration of sulfuric acid

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Electrolytic Production Of Metals (AREA)

CA236,417A 1974-10-23 1975-09-25 Appareillage et technique pour augmenter de concentration, l'acide sulfurique contenu dans une cellule d'electrolyse par des moyens electriques et en presence d'ions persulfate Expired CA1066655A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US517346A US3917521A (en)	1974-10-23	1974-10-23	Sulfurless electrolytic concentration of aqueous sulfuric acid solutions

Publications (1)

Publication Number	Publication Date
CA1066655A true CA1066655A (fr)	1979-11-20

Family

ID=24059443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA236,417A Expired CA1066655A (fr)	1974-10-23	1975-09-25	Appareillage et technique pour augmenter de concentration, l'acide sulfurique contenu dans une cellule d'electrolyse par des moyens electriques et en presence d'ions persulfate

Country Status (2)

Country	Link
US (1)	US3917521A (fr)
CA (1)	CA1066655A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1059943A (fr) *	1976-07-20	1979-08-07	Noranda Mines Limited	Acide peroxosulfurique forme par electrolyse, utilise pour oxyder les composes organiques dans l'acide sulfurique
US4124481A (en) *	1976-10-06	1978-11-07	Ramer James L	Apparatus for treating sewage
US4361471A (en) *	1980-06-23	1982-11-30	Kosarek Louis J	Electrolytic swimming pool chlorination
US4406760A (en) *	1981-11-25	1983-09-27	Exxon Research & Engineering Co.	Electrolytic process for treating sulfuric acid streams
FR2521972A1 (fr) *	1982-02-22	1983-08-26	Hoechst France	Procede de regeneration d'acides sulfuriques residuaires souilles par des matieres organiques
IT1155444B (it) *	1982-12-23	1987-01-28	Zanussi A Spa Industrie	Dispositivo e procedimento elettrolitico per la produzione di acqua di cloro
US4725374A (en) *	1983-10-06	1988-02-16	Olin Corporation	Process and apparatus for etching copper base materials
US5256261A (en) *	1992-08-21	1993-10-26	Sterling Canada, Inc.	Membrane cell operation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US928844A (en) *	1908-10-30	1909-07-20	Gaston Chandon De Briailles	Manufacture, concentration, and simultaneous purification of sulfuric acid.
US1534226A (en) *	1924-01-18	1925-04-21	Leonhard William Cleland	Process for bleaching sulphuric acid
US2273795A (en) *	1936-12-31	1942-02-17	Nat Carbon Co Inc	Electrolytic process
US2272345A (en) *	1939-10-11	1942-02-10	Kenneth A Kobe	Process of dehydrating salts
US3616337A (en) *	1968-08-22	1971-10-26	Texaco Inc	Electrochemical recovery of sulfuric acid

1974
- 1974-10-23 US US517346A patent/US3917521A/en not_active Expired - Lifetime
1975
- 1975-09-25 CA CA236,417A patent/CA1066655A/fr not_active Expired

Also Published As

Publication number	Publication date
US3917521A (en)	1975-11-04

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CA1066655A (fr)	1979-11-20	Appareillage et technique pour augmenter de concentration, l'acide sulfurique contenu dans une cellule d'electrolyse par des moyens electriques et en presence d'ions persulfate
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