CS224406B1 - Method for fly preventing of chromium trioxide from a chromizing bath - Google Patents
Method for fly preventing of chromium trioxide from a chromizing bath Download PDFInfo
- Publication number
- CS224406B1 CS224406B1 CS618581A CS618581A CS224406B1 CS 224406 B1 CS224406 B1 CS 224406B1 CS 618581 A CS618581 A CS 618581A CS 618581 A CS618581 A CS 618581A CS 224406 B1 CS224406 B1 CS 224406B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- bath
- moles
- ethylene oxide
- chromium
- alkyl
- Prior art date
Links
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 title claims description 15
- 229940117975 chromium trioxide Drugs 0.000 title claims description 9
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 8
- 238000005254 chromizing Methods 0.000 title 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 13
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 239000004094 surface-active agent Substances 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 8
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 5
- 150000003973 alkyl amines Chemical class 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 238000004532 chromating Methods 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims 1
- 125000003368 amide group Chemical group 0.000 claims 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims 1
- 239000008117 stearic acid Substances 0.000 claims 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 6
- 238000007747 plating Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 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
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- XGZOMURMPLSSKQ-UHFFFAOYSA-N n,n-bis(2-hydroxyethyl)octadecanamide Chemical class CCCCCCCCCCCCCCCCCC(=O)N(CCO)CCO XGZOMURMPLSSKQ-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/11—Use of protective surface layers on electrolytic baths
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2618—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen
- C08G65/2621—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS618581A CS224406B1 (en) | 1981-08-18 | 1981-08-18 | Method for fly preventing of chromium trioxide from a chromizing bath |
| BG5703482A BG37321A1 (en) | 1981-08-18 | 1982-06-15 | Method for preventing the dragging of chrome trioxide by chromic bath |
| DE19823224240 DE3224240A1 (de) | 1981-08-18 | 1982-06-29 | Verfahren zur verhinderung der verfluechtigung des chrom-(vi)-oxid aus einem verchromungsbad |
| DD24168482A DD211040A3 (de) | 1981-08-18 | 1982-07-15 | Verfahren zur verhinderung des mitreissens von chromiumtrioxid aus einem chromiumbad |
| RO108457A RO85494B (ro) | 1981-08-18 | 1982-08-16 | PROCEDEU PENTRU îMPIEDICAREA VOLATILIZARII OXIDULUI DE CROM (VI) DIN BAILE ELECTROLITICE DE CROMARE |
| HU268182A HU194949B (en) | 1981-08-18 | 1982-08-18 | Process for reducing the chromium(v)-oxide loss of chroming baths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS618581A CS224406B1 (en) | 1981-08-18 | 1981-08-18 | Method for fly preventing of chromium trioxide from a chromizing bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS224406B1 true CS224406B1 (en) | 1984-01-16 |
Family
ID=5408299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS618581A CS224406B1 (en) | 1981-08-18 | 1981-08-18 | Method for fly preventing of chromium trioxide from a chromizing bath |
Country Status (6)
| Country | Link |
|---|---|
| BG (1) | BG37321A1 (ro) |
| CS (1) | CS224406B1 (ro) |
| DD (1) | DD211040A3 (ro) |
| DE (1) | DE3224240A1 (ro) |
| HU (1) | HU194949B (ro) |
| RO (1) | RO85494B (ro) |
-
1981
- 1981-08-18 CS CS618581A patent/CS224406B1/cs unknown
-
1982
- 1982-06-15 BG BG5703482A patent/BG37321A1/xx unknown
- 1982-06-29 DE DE19823224240 patent/DE3224240A1/de not_active Withdrawn
- 1982-07-15 DD DD24168482A patent/DD211040A3/xx not_active IP Right Cessation
- 1982-08-16 RO RO108457A patent/RO85494B/ro unknown
- 1982-08-18 HU HU268182A patent/HU194949B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85494A (ro) | 1984-11-25 |
| HU194949B (en) | 1988-03-28 |
| BG37321A1 (en) | 1985-05-15 |
| DE3224240A1 (de) | 1983-04-28 |
| DD211040A3 (de) | 1984-06-27 |
| RO85494B (ro) | 1984-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1034484A (en) | Improvements in or relating to the electrodeposition of copper | |
| FR2395950A1 (fr) | Purification de l'acide phosphorique | |
| FR2404682A1 (fr) | Procede de depot electrolytique notamment de zinc, de cuivre et de nickel-fer, et bains utilises dans ce but, renfermant une polyamine sulfamalkylee | |
| GB804833A (en) | Process for the production of metallic coatings | |
| BR8706233A (pt) | Composicao de agentes de separacao,mistura,processo para a preparacao de corpos de moldacao elasticos e corpos de moldacao obtidos por esse processo | |
| ATE61618T1 (de) | Trennmittelkomposition, diese trennmittelkomposition enthaltende gemische, ein verfahren zur herstellung von elastischen formkoerpern und die nach diesem verfahren erhaltenen formkoerper. | |
| CS224406B1 (en) | Method for fly preventing of chromium trioxide from a chromizing bath | |
| JPH05505853A (ja) | 銀―黒鉛分散被覆の形成方法 | |
| ES431544A1 (es) | Un metodo de limpiar superficies de metal. | |
| GB1453005A (en) | Sulphated polyoxyalkylated alcohols | |
| FR2364858A1 (fr) | Procede pour epurer une solution aqueuse | |
| US3700570A (en) | Zinc acid bath electroplating | |
| FR2404683A1 (fr) | Traitement electrolytique d'articles en aluminium ou en alliages d'aluminium pour y former une pellicule brillante | |
| GB614038A (en) | Improvements in the electro deposition of metals | |
| ES251642A1 (es) | Un metodo para la preparaciën de etileno bisditiocarbamato | |
| ES8306807A1 (es) | Un metodo de electrodeposicion de rutenio metalico sobre un sustrato. | |
| SE8600158L (sv) | Medel for samtidig rengoring av metallytor fran korrosionsprodukter, oxidskikt och slagg | |
| US3795594A (en) | Electroplating | |
| US1012665A (en) | Process for electroplating with zinc. | |
| RU2246563C1 (ru) | Способ электроэкстракции меди из серно-кислых электролитов | |
| GB872879A (en) | Electrolytic copper-plating baths | |
| GB1216498A (en) | Acid corrosion inhibitors | |
| US3770599A (en) | Acid zinc plating baths | |
| GB961678A (en) | Process for the manufacture of thiuram disulphides | |
| KR860007199A (ko) | 4,4'- 디아미노디페닐 화합물의 제조방법 |