NO121926B - - Google Patents
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- Publication number
- NO121926B NO121926B NO167624A NO16762467A NO121926B NO 121926 B NO121926 B NO 121926B NO 167624 A NO167624 A NO 167624A NO 16762467 A NO16762467 A NO 16762467A NO 121926 B NO121926 B NO 121926B
- Authority
- NO
- Norway
- Prior art keywords
- oxidation
- gas
- temperature
- cooling
- mixture
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 78
- 230000003647 oxidation Effects 0.000 claims description 53
- 238000007254 oxidation reaction Methods 0.000 claims description 53
- 239000000203 mixture Substances 0.000 claims description 38
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 37
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000010521 absorption reaction Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 24
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 229910017604 nitric acid Inorganic materials 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 239000008246 gaseous mixture Substances 0.000 claims description 12
- 229910021529 ammonia Inorganic materials 0.000 claims description 11
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 3
- 239000012736 aqueous medium Substances 0.000 claims description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000002156 mixing Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002699 waste material 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
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/08—Deposition of black chromium, e.g. hexavalent chromium, CrVI
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US541075A US3419481A (en) | 1966-04-08 | 1966-04-08 | Electrolyte and process for electroplating black chromium and article thereby produced |
| US59536466A | 1966-11-18 | 1966-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO121926B true NO121926B (fr) | 1971-04-26 |
Family
ID=27066598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO167624A NO121926B (fr) | 1966-04-08 | 1967-04-07 |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US3419481A (fr) |
| AT (1) | AT272787B (fr) |
| BE (1) | BE696774A (fr) |
| CH (1) | CH473903A (fr) |
| DE (1) | DE1621060C3 (fr) |
| DK (1) | DK134572B (fr) |
| ES (1) | ES338946A1 (fr) |
| FR (1) | FR1522610A (fr) |
| GB (1) | GB1175461A (fr) |
| IL (1) | IL27753A (fr) |
| NL (2) | NL6704974A (fr) |
| NO (1) | NO121926B (fr) |
| SE (1) | SE337151B (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6800734A (fr) * | 1967-01-18 | 1968-07-19 | ||
| US3816142A (en) * | 1972-05-08 | 1974-06-11 | K Lindemann | Electroless chromium plating process and composition |
| US3909404A (en) * | 1973-02-26 | 1975-09-30 | Oxy Metal Industries Corp | Composition and process for electrodepositing a black chromium deposit |
| FR2529581A1 (fr) * | 1982-06-30 | 1984-01-06 | Armines | Bain d'electrolyse a base de chrome trivalent |
| HU198970B (en) * | 1986-02-19 | 1989-12-28 | Visoram Szemuevegkeretgyar | Electrolysis bath for making bright, black chromium plating |
| IN167895B (fr) * | 1988-01-05 | 1991-01-05 | Council Scient Ind Res | |
| EP3312307A1 (fr) * | 2015-10-29 | 2018-04-25 | Franz GmbH | Procédé de chromage noir efficace |
| CN106399990B (zh) * | 2016-08-16 | 2019-09-20 | 深圳市诚达科技股份有限公司 | 一种基于不锈钢表面的抗结焦纳米材料及其制备方法 |
| CN109183083B (zh) * | 2018-11-27 | 2020-05-12 | 东北大学 | 一种基于热力学耦合问题提高镀铬板表面能的方法 |
| CN111206269B (zh) * | 2019-12-19 | 2021-03-30 | 陕西斯瑞新材料股份有限公司 | 一种具有高热辐射系数的电镀黑铬的制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA624887A (en) * | 1961-08-01 | Allied Chemical Corporation | Electrodeposition of black chromium coatings | |
| US1953484A (en) * | 1928-12-11 | 1934-04-03 | Westinghouse Lamp Co | Method of chromium plating |
| FR754360A (fr) * | 1929-10-16 | 1933-11-03 | ||
| US2088615A (en) * | 1932-06-29 | 1937-08-03 | Schlotter Max | Electrodeposition of chromium |
| DE881596C (de) * | 1943-05-28 | 1953-07-02 | Metallgesellschaft Ag | Verfahren zur Verbesserung der Gleiteigenschaften metallischer Oberflaechen |
| US2354746A (en) * | 1943-07-12 | 1944-08-01 | Duzmal Stan Edward | Attachment device |
| US2623847A (en) * | 1947-09-10 | 1952-12-30 | Lloyd O Gilbert | Black chromium plating |
| US2507956A (en) * | 1947-11-01 | 1950-05-16 | Lithographic Technical Foundat | Process of coating aluminum |
| US2777785A (en) * | 1953-07-30 | 1957-01-15 | Heintz Mfg Co | Composition for and method of treating metals as well as the treated product |
| US2946728A (en) * | 1955-06-23 | 1960-07-26 | Cleveland Pneumatic Ind Inc | Adherent electroplating on titanium |
| US2841541A (en) * | 1955-10-28 | 1958-07-01 | Diamond Alkali Co | Chemical composition for chromium plating |
| US2841540A (en) * | 1955-10-28 | 1958-07-01 | Diamond Alkali Co | Chemical composition for chromium plating |
| SU135319A1 (ru) * | 1960-05-21 | 1961-01-05 | И.И. Левитан | Комбинированное черное хромирование |
| JPS3922105B1 (fr) * | 1962-12-20 | 1964-10-07 |
-
1966
- 1966-04-08 US US541075A patent/US3419481A/en not_active Expired - Lifetime
- 1966-11-18 US US595364A patent/US3511759A/en not_active Expired - Lifetime
-
1967
- 1967-03-31 DK DK178067AA patent/DK134572B/da not_active IP Right Cessation
- 1967-04-05 ES ES338946A patent/ES338946A1/es not_active Expired
- 1967-04-05 FR FR101520A patent/FR1522610A/fr not_active Expired
- 1967-04-06 GB GB05939/67A patent/GB1175461A/en not_active Expired
- 1967-04-07 DE DE1967D0052742 patent/DE1621060C3/de not_active Expired
- 1967-04-07 BE BE696774D patent/BE696774A/xx not_active IP Right Cessation
- 1967-04-07 AT AT331167A patent/AT272787B/de active
- 1967-04-07 IL IL27753A patent/IL27753A/en unknown
- 1967-04-07 NO NO167624A patent/NO121926B/no unknown
- 1967-04-07 NL NL6704974A patent/NL6704974A/xx unknown
- 1967-04-07 SE SE04860/67A patent/SE337151B/xx unknown
- 1967-04-10 CH CH502867A patent/CH473903A/fr not_active IP Right Cessation
-
1974
- 1974-03-19 NL NL7403683.A patent/NL157950B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3419481A (en) | 1968-12-31 |
| FR1522610A (fr) | 1968-04-26 |
| NL6704974A (fr) | 1967-10-09 |
| IL27753A (en) | 1970-10-30 |
| SE337151B (fr) | 1971-07-26 |
| AT272787B (de) | 1969-07-25 |
| DK134572C (fr) | 1977-05-02 |
| ES338946A1 (es) | 1968-09-01 |
| CH473903A (fr) | 1969-06-15 |
| DE1621060C3 (de) | 1978-01-19 |
| DE1621060B2 (de) | 1976-04-15 |
| NL157950B (nl) | 1978-09-15 |
| NL7403683A (en) | 1974-06-25 |
| GB1175461A (en) | 1969-12-23 |
| BE696774A (fr) | 1967-10-09 |
| US3511759A (en) | 1970-05-12 |
| DE1621060A1 (de) | 1971-05-27 |
| DK134572B (da) | 1976-11-29 |
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