DE1771364C3 - Verfahren zur Herstellung einer Schmelze für die Zubereitung von Entzunderungsbädern - Google Patents
Verfahren zur Herstellung einer Schmelze für die Zubereitung von EntzunderungsbädernInfo
- Publication number
- DE1771364C3 DE1771364C3 DE19681771364 DE1771364A DE1771364C3 DE 1771364 C3 DE1771364 C3 DE 1771364C3 DE 19681771364 DE19681771364 DE 19681771364 DE 1771364 A DE1771364 A DE 1771364A DE 1771364 C3 DE1771364 C3 DE 1771364C3
- Authority
- DE
- Germany
- Prior art keywords
- sodium
- hydrogen
- melt
- hydride
- alkali metal
- Prior art date
- 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
Links
- 239000000155 melt Substances 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 13
- 238000002360 preparation method Methods 0.000 title claims description 4
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 27
- 239000011734 sodium Substances 0.000 claims description 21
- 229910052708 sodium Inorganic materials 0.000 claims description 20
- 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 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 11
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 9
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 7
- 239000012312 sodium hydride Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 7
- 150000004678 hydrides Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 4
- 150000008046 alkali metal hydrides Chemical class 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical class [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000004973 alkali metal peroxides Chemical class 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- -1 sodium Chemical class 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B6/00—Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS372467 | 1967-05-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1771364A1 DE1771364A1 (de) | 1974-10-10 |
| DE1771364B2 DE1771364B2 (de) | 1977-10-27 |
| DE1771364C3 true DE1771364C3 (de) | 1978-06-15 |
Family
ID=5378126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681771364 Expired DE1771364C3 (de) | 1967-05-22 | 1968-05-13 | Verfahren zur Herstellung einer Schmelze für die Zubereitung von Entzunderungsbädern |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT278704B (cs) |
| BE (1) | BE715251A (cs) |
| CH (1) | CH523326A (cs) |
| DE (1) | DE1771364C3 (cs) |
| FR (1) | FR1562722A (cs) |
| GB (1) | GB1221694A (cs) |
| SE (1) | SE346020B (cs) |
| YU (1) | YU116968A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2357010C1 (ru) * | 2007-12-25 | 2009-05-27 | Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") | Способ очистки деталей из жаропрочных сплавов на никелевой основе газотурбинного двигателя от продуктов высокотемпературного окисления и сульфидной коррозии |
-
1968
- 1968-05-13 DE DE19681771364 patent/DE1771364C3/de not_active Expired
- 1968-05-13 CH CH707768A patent/CH523326A/de not_active IP Right Cessation
- 1968-05-15 FR FR1562722D patent/FR1562722A/fr not_active Expired
- 1968-05-16 BE BE715251D patent/BE715251A/xx not_active IP Right Cessation
- 1968-05-20 YU YU116968A patent/YU116968A/xx unknown
- 1968-05-20 SE SE682468A patent/SE346020B/xx unknown
- 1968-05-20 AT AT483968A patent/AT278704B/de not_active IP Right Cessation
- 1968-05-21 GB GB2404368A patent/GB1221694A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1562722A (cs) | 1969-04-04 |
| GB1221694A (en) | 1971-02-03 |
| SE346020B (cs) | 1972-06-19 |
| DE1771364B2 (de) | 1977-10-27 |
| BE715251A (cs) | 1968-10-16 |
| CH523326A (de) | 1972-05-31 |
| YU116968A (en) | 1974-02-28 |
| AT278704B (de) | 1970-02-10 |
| DE1771364A1 (de) | 1974-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |