CA1321971C - Cellule electrolytique a anode granulaire, pour lit fluidise - Google Patents

Cellule electrolytique a anode granulaire, pour lit fluidise

Info

Publication number: CA1321971C
Authority: CA; Canada
Prior art keywords: cell; anode; valve metal; electrolysis; bed electrolysis
Prior art date: 1987-03-09
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

CA000546800A

Other languages

English (en)

Inventor

Richard Edward Malpas

Gerardus Johannes Clemens Maris Jansen

Anthonie Honders

Johannes Bernardus Jozef Spijkerman

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.)

Shell Internationale Research Maatschappij BV

Original Assignee

Shell Internationale Research Maatschappij BV

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.)

1987-03-09

Filing date

1987-09-14

Publication date

1993-09-07

1987-09-14 Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV

1993-09-07 Application granted granted Critical

1993-09-07 Publication of CA1321971C publication Critical patent/CA1321971C/fr

2010-09-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000005868 electrolysis reaction Methods 0.000 title claims abstract description 30
229910052751 metal Inorganic materials 0.000 claims abstract description 39
239000002184 metal Substances 0.000 claims abstract description 39
150000002739 metals Chemical class 0.000 claims abstract description 14
238000004090 dissolution Methods 0.000 claims abstract description 12
229910044991 metal oxide Inorganic materials 0.000 claims abstract description 11
150000004706 metal oxides Chemical class 0.000 claims abstract description 11
239000012530 fluid Substances 0.000 claims abstract description 9
230000001681 protective effect Effects 0.000 claims abstract description 9
238000000034 method Methods 0.000 claims description 10
239000010936 titanium Substances 0.000 claims description 9
229910052719 titanium Inorganic materials 0.000 claims description 7
238000007743 anodising Methods 0.000 claims description 6
229910052726 zirconium Inorganic materials 0.000 claims description 5
230000003647 oxidation Effects 0.000 claims description 4
238000007254 oxidation reaction Methods 0.000 claims description 4
229910052715 tantalum Inorganic materials 0.000 claims description 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
238000011065 in-situ storage Methods 0.000 claims description 3
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
239000000126 substance Substances 0.000 claims description 2
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
239000003792 electrolyte Substances 0.000 abstract description 7
238000005363 electrowinning Methods 0.000 abstract description 3
239000012266 salt solution Substances 0.000 description 5
239000011324 bead Substances 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
238000000151 deposition Methods 0.000 description 3
230000008021 deposition Effects 0.000 description 3
239000002923 metal particle Substances 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
238000011161 development Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
239000008187 granular material Substances 0.000 description 2
229910052758 niobium Inorganic materials 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000003570 air Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
238000013461 design Methods 0.000 description 1
239000008151 electrolyte solution Substances 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000010439 graphite Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
238000009854 hydrometallurgy Methods 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000011835 investigation Methods 0.000 description 1
239000010410 layer Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000011707 mineral Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000002245 particle Substances 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000000243 solution Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
239000001117 sulphuric acid Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000005303 weighing Methods 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1

Landscapes

Electrolytic Production Of Metals (AREA)

CA000546800A 1987-03-09 1987-09-14 Cellule electrolytique a anode granulaire, pour lit fluidise Expired - Fee Related CA1321971C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB878705471A GB8705471D0 (en)	1987-03-09	1987-03-09	Fluid bed electrolysis cell
GB8705471		1987-03-09

Publications (1)

Publication Number	Publication Date
CA1321971C true CA1321971C (fr)	1993-09-07

Family

ID=10613581

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000546800A Expired - Fee Related CA1321971C (fr)	1987-03-09	1987-09-14	Cellule electrolytique a anode granulaire, pour lit fluidise

Country Status (2)

Country	Link
CA (1)	CA1321971C (fr)
GB (1)	GB8705471D0 (fr)

1987
- 1987-03-09 GB GB878705471A patent/GB8705471D0/en active Pending
- 1987-09-14 CA CA000546800A patent/CA1321971C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB8705471D0 (en)	1987-04-15

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Legal Events

Date	Code	Title	Description
2004-09-07	MKLA	Lapsed