JPS5814100A - アルカリ金属付着構造物の洗浄方法 - Google Patents
アルカリ金属付着構造物の洗浄方法Info
- Publication number
- JPS5814100A JPS5814100A JP11310381A JP11310381A JPS5814100A JP S5814100 A JPS5814100 A JP S5814100A JP 11310381 A JP11310381 A JP 11310381A JP 11310381 A JP11310381 A JP 11310381A JP S5814100 A JPS5814100 A JP S5814100A
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- tank
- sodium
- carbon dioxide
- cleaned
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 title description 2
- 150000001340 alkali metals Chemical class 0.000 title description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000001569 carbon dioxide Substances 0.000 claims description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- 239000007864 aqueous solution Substances 0.000 description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 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 description 8
- 229910052708 sodium Inorganic materials 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- SFKTYEXKZXBQRQ-UHFFFAOYSA-J thorium(4+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Th+4] SFKTYEXKZXBQRQ-UHFFFAOYSA-J 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000008651 alkaline stress Effects 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-BKFZFHPZSA-N lead-212 Chemical compound [212Pb] WABPQHHGFIMREM-BKFZFHPZSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UTLZBWAGLRNNAY-UHFFFAOYSA-J thorium(4+);dicarbonate Chemical compound [Th+4].[O-]C([O-])=O.[O-]C([O-])=O UTLZBWAGLRNNAY-UHFFFAOYSA-J 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11310381A JPS5814100A (ja) | 1981-07-20 | 1981-07-20 | アルカリ金属付着構造物の洗浄方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11310381A JPS5814100A (ja) | 1981-07-20 | 1981-07-20 | アルカリ金属付着構造物の洗浄方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5814100A true JPS5814100A (ja) | 1983-01-26 |
| JPS636839B2 JPS636839B2 (enrdf_load_stackoverflow) | 1988-02-12 |
Family
ID=14603553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11310381A Granted JPS5814100A (ja) | 1981-07-20 | 1981-07-20 | アルカリ金属付着構造物の洗浄方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814100A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011525979A (ja) * | 2008-06-25 | 2011-09-29 | コミッサリア タ レネルジー アトミク エ オ エネルジー オルタネイティヴ | ナトリウムおよび放射性物質を含む構造体を処理する方法 |
| JP2018113362A (ja) * | 2017-01-12 | 2018-07-19 | 株式会社デンソー | ウェットエッチング装置 |
-
1981
- 1981-07-20 JP JP11310381A patent/JPS5814100A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011525979A (ja) * | 2008-06-25 | 2011-09-29 | コミッサリア タ レネルジー アトミク エ オ エネルジー オルタネイティヴ | ナトリウムおよび放射性物質を含む構造体を処理する方法 |
| JP2018113362A (ja) * | 2017-01-12 | 2018-07-19 | 株式会社デンソー | ウェットエッチング装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS636839B2 (enrdf_load_stackoverflow) | 1988-02-12 |
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