DE2215833A1 - Verfahren für die zusammengehörende Herstellung von Chrommetall und einem Gerbmittel - Google Patents

Verfahren für die zusammengehörende Herstellung von Chrommetall und einem Gerbmittel

Info

Publication number: DE2215833A1
Authority: DE; Germany
Prior art keywords: chromium; solution; tanning; metal; cathode
Prior art date: 1971-04-02
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

DE19722215833

Other languages

German (de)

English (en)

Inventor

John Cooper Harrogate Yorkshire Crowther (Großbritannien). M

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.)

Solvay Solutions UK Ltd

Original Assignee

Albright and Wilson 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.)

1971-04-02

Filing date

1972-03-30

Publication date

1972-11-02

1972-03-30 Application filed by Albright and Wilson Ltd filed Critical Albright and Wilson Ltd

1972-11-02 Publication of DE2215833A1 publication Critical patent/DE2215833A1/de

Status Pending legal-status Critical Current

Links

VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 56
238000000034 method Methods 0.000 title claims description 20
238000004519 manufacturing process Methods 0.000 title claims description 9
239000003795 chemical substances by application Substances 0.000 title claims description 5
239000000243 solution Substances 0.000 claims description 74
239000011651 chromium Substances 0.000 claims description 61
229910052804 chromium Inorganic materials 0.000 claims description 42
239000011734 sodium Substances 0.000 claims description 18
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 13
SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 claims description 12
238000005363 electrowinning Methods 0.000 claims description 11
229910052708 sodium Inorganic materials 0.000 claims description 11
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 claims description 10
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 10
229910052783 alkali metal Inorganic materials 0.000 claims description 10
229910052938 sodium sulfate Inorganic materials 0.000 claims description 10
235000011152 sodium sulphate Nutrition 0.000 claims description 10
239000007795 chemical reaction product Substances 0.000 claims description 8
-1 alkali metal chromate Chemical class 0.000 claims description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
229910052751 metal Inorganic materials 0.000 claims description 5
239000002184 metal Substances 0.000 claims description 5
150000001844 chromium Chemical class 0.000 claims description 4
150000003839 salts Chemical class 0.000 claims description 4
230000002378 acidificating effect Effects 0.000 claims description 3
150000001340 alkali metals Chemical class 0.000 claims description 3
239000007864 aqueous solution Substances 0.000 claims description 3
239000003085 diluting agent Substances 0.000 claims description 3
239000003792 electrolyte Substances 0.000 claims description 2
150000001447 alkali salts Chemical class 0.000 claims 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 4
239000002253 acid Substances 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
239000003518 caustics Substances 0.000 description 3
GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 3
239000003513 alkali Substances 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000012527 feed solution Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 description 1
229910000604 Ferrochrome Inorganic materials 0.000 description 1
229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
150000008041 alkali metal carbonates Chemical class 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
RAGLTCMTCZHYEJ-UHFFFAOYSA-M azanium;chromium(3+);hydrogen sulfate Chemical compound [NH4+].[Cr+3].OS([O-])(=O)=O.OS([O-])(=O)=O RAGLTCMTCZHYEJ-UHFFFAOYSA-M 0.000 description 1
230000001413 cellular effect Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
OIDPCXKPHYRNKH-UHFFFAOYSA-J chrome alum Chemical compound [K]OS(=O)(=O)O[Cr]1OS(=O)(=O)O1 OIDPCXKPHYRNKH-UHFFFAOYSA-J 0.000 description 1
229910001430 chromium ion Inorganic materials 0.000 description 1
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
238000010960 commercial process Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
UXGOHEZSKWUCBY-UHFFFAOYSA-J disodium dihydroxy(dioxo)chromium carbonate Chemical compound C([O-])([O-])=O.[Na+].[Cr](=O)(=O)(O)O.[Na+] UXGOHEZSKWUCBY-UHFFFAOYSA-J 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000012467 final product Substances 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000013011 mating Effects 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000012265 solid product Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000001694 spray drying Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
229920001864 tannin Polymers 0.000 description 1
239000001648 tannin Substances 0.000 description 1
235000018553 tannin Nutrition 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
- C25C1/10—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of chromium or manganese
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

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 Metals (AREA)

DE19722215833 1971-04-02 1972-03-30 Verfahren für die zusammengehörende Herstellung von Chrommetall und einem Gerbmittel Pending DE2215833A1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB852271A GB1392801A (en)	1971-04-02	1971-04-02	Electrowinning of chromium metal

Publications (1)

Publication Number	Publication Date
DE2215833A1 true DE2215833A1 (de)	1972-11-02

Family

ID=9854057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19722215833 Pending DE2215833A1 (de)	1971-04-02	1972-03-30	Verfahren für die zusammengehörende Herstellung von Chrommetall und einem Gerbmittel

Country Status (6)

Country	Link
US (1)	US3766028A (it)
DE (1)	DE2215833A1 (it)
FR (1)	FR2132388A1 (it)
GB (1)	GB1392801A (it)
IT (1)	IT954590B (it)
ZA (1)	ZA722188B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1442415A (en) *	1973-12-07	1976-07-14	British Chrome Chemicals Ltd	Sodium sulphate compositions and their production
RU2130077C1 (ru) *	1998-10-19	1999-05-10	Зурабян Карапет Мхитарович	Способ получения хромового дубителя
KR101198353B1 (ko) *	2010-07-29	2012-11-09	한국기계연구원	3가크롬도금액 및 이를 이용한 도금방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2803594A (en) *	1951-03-23	1957-08-20	Key Metals Corp	Chemical and electro-chemical extraction of chromium from its ores
US2771413A (en) *	1951-06-27	1956-11-20	Reginald S Dean	Electrodeposition of chromium
US2663686A (en) *	1951-07-24	1953-12-22	Rex R Lloyd	Production of electrolytic chromium from ferrochrome
US2849354A (en) *	1955-06-28	1958-08-26	Union Carbide Corp	Purifying solutions for use in the electrowinning of chromium

1971
- 1971-04-02 GB GB852271A patent/GB1392801A/en not_active Expired
1972
- 1972-03-30 US US3766028D patent/US3766028A/en not_active Expired - Lifetime
- 1972-03-30 DE DE19722215833 patent/DE2215833A1/de active Pending
- 1972-03-30 ZA ZA722188A patent/ZA722188B/xx unknown
- 1972-03-31 FR FR7211668A patent/FR2132388A1/fr not_active Withdrawn
- 1972-04-01 IT IT6803972A patent/IT954590B/it active

Also Published As

Publication number	Publication date
FR2132388A1 (it)	1972-11-17
US3766028A (en)	1973-10-16
ZA722188B (en)	1972-12-27
IT954590B (it)	1973-09-15
GB1392801A (en)	1975-04-30

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