SU283772A1 - - Google Patents
Info
- Publication number
- SU283772A1 SU283772A1 SU917753A SU917753A SU283772A1 SU 283772 A1 SU283772 A1 SU 283772A1 SU 917753 A SU917753 A SU 917753A SU 917753 A SU917753 A SU 917753A SU 283772 A1 SU283772 A1 SU 283772A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- solution
- hydrazine hydrate
- citric acid
- trilon
- scale
- Prior art date
Links
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 17
- 238000004140 cleaning Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 5
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU283772A1 true SU283772A1 (2) |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2349856C1 (ru) * | 2007-10-30 | 2009-03-20 | Государственное образовательное учреждение высшего профессионального образования "Воронежский государственный университет" | Способ химической очистки трубопроводов от отложений и накипи |
| RU2714574C1 (ru) * | 2019-04-10 | 2020-02-18 | Акционерное общество "Федеральный научно-производственный центр "Производственное объединение "Старт" им. М.В. Проценко" (АО "ФНПЦ "ПО "Старт" им. М.В. Проценко") | Способ химического удаления дефектного слоя с поверхности деталей после электроэрозионной вырезки |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2349856C1 (ru) * | 2007-10-30 | 2009-03-20 | Государственное образовательное учреждение высшего профессионального образования "Воронежский государственный университет" | Способ химической очистки трубопроводов от отложений и накипи |
| RU2714574C1 (ru) * | 2019-04-10 | 2020-02-18 | Акционерное общество "Федеральный научно-производственный центр "Производственное объединение "Старт" им. М.В. Проценко" (АО "ФНПЦ "ПО "Старт" им. М.В. Проценко") | Способ химического удаления дефектного слоя с поверхности деталей после электроэрозионной вырезки |
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