JPH06340991A - 電解セル用の活性化されたカソードおよびそれを製造するための方法 - Google Patents

電解セル用の活性化されたカソードおよびそれを製造するための方法

Info

Publication number: JPH06340991A
Authority: JP; Japan
Prior art keywords: cathode; sheet; mesh; cathode assembly; diaphragm
Prior art date: 1993-02-12
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.): Pending

Application number

JP6015008A

Other languages

English (en)

Japanese (ja)

Inventor

Carlo Traini

カルロ・トライーニ

Giovanni Meneghini

ジョバンニ・メネギーニ

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.)

De Nora SpA

Original Assignee

De Nora Permelec SpA

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.)

1993-02-12

Filing date

1994-02-09

Publication date

1994-12-13

1994-02-09 Application filed by De Nora Permelec SpA filed Critical De Nora Permelec SpA

1994-12-13 Publication of JPH06340991A publication Critical patent/JPH06340991A/ja

Status Pending legal-status Critical Current

Links

239000001257 hydrogen Substances 0.000 claims abstract description 22
229910052739 hydrogen Inorganic materials 0.000 claims abstract description 22
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 21
239000000460 chlorine Substances 0.000 claims abstract description 21
229910052801 chlorine Inorganic materials 0.000 claims abstract description 21
238000000576 coating method Methods 0.000 claims abstract description 20
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 19
239000011248 coating agent Substances 0.000 claims abstract description 19
239000012528 membrane Substances 0.000 claims abstract description 16
239000003513 alkali Substances 0.000 claims abstract description 11
230000007797 corrosion Effects 0.000 claims abstract description 10
238000005260 corrosion Methods 0.000 claims abstract description 10
239000003518 caustics Substances 0.000 claims abstract description 8
239000012267 brine Substances 0.000 claims abstract description 6
239000003014 ion exchange membrane Substances 0.000 claims abstract description 6
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 6
229910052751 metal Inorganic materials 0.000 claims abstract description 5
239000002184 metal Substances 0.000 claims abstract description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 17
238000005868 electrolysis reaction Methods 0.000 claims description 17
229910052742 iron Inorganic materials 0.000 claims description 15
238000000034 method Methods 0.000 claims description 14
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
238000004519 manufacturing process Methods 0.000 claims description 12
150000003839 salts Chemical class 0.000 claims description 9
229910052759 nickel Inorganic materials 0.000 claims description 7
239000002245 particle Substances 0.000 claims description 6
238000005554 pickling Methods 0.000 claims description 4
239000000243 solution Substances 0.000 claims description 4
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
229910052802 copper Inorganic materials 0.000 claims description 3
239000010949 copper Substances 0.000 claims description 3
150000002431 hydrogen Chemical class 0.000 claims description 3
238000007747 plating Methods 0.000 claims description 3
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
239000002253 acid Substances 0.000 claims description 2
239000000956 alloy Substances 0.000 claims description 2
229910045601 alloy Inorganic materials 0.000 claims description 2
229910052804 chromium Inorganic materials 0.000 claims description 2
239000011651 chromium Substances 0.000 claims description 2
239000011159 matrix material Substances 0.000 claims description 2
230000002401 inhibitory effect Effects 0.000 claims 1
-1 platinum group metals Chemical class 0.000 claims 1
238000003466 welding Methods 0.000 abstract description 5
230000003197 catalytic effect Effects 0.000 abstract description 3
210000004027 cell Anatomy 0.000 description 45
239000000835 fiber Substances 0.000 description 12
238000000151 deposition Methods 0.000 description 9
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
239000010425 asbestos Substances 0.000 description 8
239000011230 binding agent Substances 0.000 description 8
230000008021 deposition Effects 0.000 description 8
229910052895 riebeckite Inorganic materials 0.000 description 8
239000011780 sodium chloride Substances 0.000 description 6
239000000126 substance Substances 0.000 description 5
239000002131 composite material Substances 0.000 description 4
238000005516 engineering process Methods 0.000 description 4
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
239000000463 material Substances 0.000 description 4
230000008569 process Effects 0.000 description 4
239000000758 substrate Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
230000033228 biological regulation Effects 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
230000007423 decrease Effects 0.000 description 3
210000001787 dendrite Anatomy 0.000 description 3
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
229910052753 mercury Inorganic materials 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
125000006850 spacer group Chemical group 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
230000004913 activation Effects 0.000 description 2
238000005422 blasting Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000036541 health Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
150000002815 nickel Chemical class 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000000376 reactant Substances 0.000 description 2
230000006641 stabilisation Effects 0.000 description 2
238000011105 stabilization Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004606 Fillers/Extenders Substances 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
239000007864 aqueous solution Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000003776 cleavage reaction Methods 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000007547 defect Effects 0.000 description 1
239000008367 deionised water Substances 0.000 description 1
229910021641 deionized water Inorganic materials 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000003203 everyday effect Effects 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
239000002360 explosive Substances 0.000 description 1
238000001914 filtration 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
238000010438 heat treatment Methods 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
150000004678 hydrides Chemical class 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000008235 industrial water Substances 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
238000010907 mechanical stirring Methods 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000003471 mutagenic agent Substances 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
231100000572 poisoning Toxicity 0.000 description 1
230000000607 poisoning effect Effects 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000007017 scission Effects 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000375 suspending agent Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
229910001928 zirconium oxide Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
- C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Electrodes For Compound Or Non-Metal Manufacture (AREA)

JP6015008A 1993-02-12 1994-02-09 電解セル用の活性化されたカソードおよびそれを製造するための方法 Pending JPH06340991A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ITMI930255A IT1263898B (it)	1993-02-12	1993-02-12	Catodo attivato per celle cloro-soda e relativo metodo di preparazione
IT93A000255		1994-05-26

Publications (1)

Publication Number	Publication Date
JPH06340991A true JPH06340991A (ja)	1994-12-13

Family

ID=11364983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP6015008A Pending JPH06340991A (ja)	1993-02-12	1994-02-09	電解セル用の活性化されたカソードおよびそれを製造するための方法

Country Status (11)

Country	Link
EP (1)	EP0610946A1 (de)
JP (1)	JPH06340991A (de)
CN (1)	CN1090893A (de)
BG (1)	BG98449A (de)
BR (1)	BR9400498A (de)
CA (1)	CA2114757A1 (de)
IL (1)	IL108489A0 (de)
IT (1)	IT1263898B (de)
NO (1)	NO940458L (de)
PL (1)	PL302210A1 (de)
ZA (1)	ZA94915B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5961795A (en) *	1993-11-22	1999-10-05	E. I. Du Pont De Nemours And Company	Electrochemical cell having a resilient flow field
US6051117A (en) *	1996-12-12	2000-04-18	Eltech Systems, Corp.	Reticulated metal article combining small pores with large apertures
WO2009070938A1 (fr) *	2007-12-03	2009-06-11	Bluestar (Beijing) Chemical Machinery Co., Ltd.	Cellule électrolytique à membrane ionique de type à électrodes multiples avec cathodes à oxygène
DE102009004031A1 (de) *	2009-01-08	2010-07-15	Bayer Technology Services Gmbh	Strukturierte Gasdiffusionselektrode für Elektrolysezellen
ITMI20091719A1 (it) *	2009-10-08	2011-04-09	Industrie De Nora Spa	Catodo per processi elettrolitici
CN102031534B (zh) *	2010-12-29	2013-04-10	蓝星(北京)化工机械有限公司	一种氧阴极制碱离子膜电解槽装置
ITMI20111938A1 (it) *	2011-10-26	2013-04-27	Industrie De Nora Spa	Comparto anodico per celle per estrazione elettrolitica di metalli
CN103046071B (zh) *	2012-12-13	2015-02-18	苏州市启扬商贸有限公司	离子膜电解单元槽
CN106148992A (zh) *	2015-04-20	2016-11-23	李坚	离子膜催化法或电渗析催化法水制氢及其应用
CN117886404B (zh) *	2024-03-14	2024-06-11	四川思达能环保科技有限公司	水处理方法以及水处理系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4409085A (en) *	1981-12-15	1983-10-11	Olin Corporation	Diaphragm cells employing reticulate cathodes
IT1198131B (it) *	1986-11-19	1988-12-21	Permelec Spa	Elettrodo sostituibile per celle elettrolitiche
JP2629963B2 (ja) *	1989-06-30	1997-07-16	旭硝子株式会社	高耐久性低水素過電圧陰極

1993
- 1993-02-12 IT ITMI930255A patent/IT1263898B/it active IP Right Grant
- 1993-10-23 CN CN93118587A patent/CN1090893A/zh active Pending
1994
- 1994-01-31 IL IL10848994A patent/IL108489A0/xx unknown
- 1994-02-02 CA CA002114757A patent/CA2114757A1/en not_active Abandoned
- 1994-02-09 JP JP6015008A patent/JPH06340991A/ja active Pending
- 1994-02-10 BG BG98449A patent/BG98449A/xx unknown
- 1994-02-10 ZA ZA94915A patent/ZA94915B/xx unknown
- 1994-02-10 BR BR9400498A patent/BR9400498A/pt not_active Application Discontinuation
- 1994-02-10 NO NO940458A patent/NO940458L/no unknown
- 1994-02-11 EP EP94102148A patent/EP0610946A1/de not_active Withdrawn
- 1994-02-11 PL PL94302210A patent/PL302210A1/xx unknown

Also Published As

Publication number	Publication date
NO940458L (no)	1994-08-15
CN1090893A (zh)	1994-08-17
BG98449A (en)	1994-11-15
CA2114757A1 (en)	1994-08-13
IT1263898B (it)	1996-09-05
ITMI930255A0 (it)	1993-02-12
PL302210A1 (en)	1994-08-22
ZA94915B (en)	1994-08-22
BR9400498A (pt)	1994-08-23
IL108489A0 (en)	1994-05-30
ITMI930255A1 (it)	1994-08-12
EP0610946A1 (de)	1994-08-17
NO940458D0 (no)	1994-02-10

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