SU839307A1 - COMPOSITION FOR THE PASSIVATION OF THE METAL SURFACE - Google Patents
COMPOSITION FOR THE PASSIVATION OF THE METAL SURFACEInfo
- Publication number
- SU839307A1 SU839307A1 SU2819512/02A SU2819512A SU839307A1 SU 839307 A1 SU839307 A1 SU 839307A1 SU 2819512/02 A SU2819512/02 A SU 2819512/02A SU 2819512 A SU2819512 A SU 2819512A SU 839307 A1 SU839307 A1 SU 839307A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- passivation
- hydrocarbon
- composition
- composition according
- aromatic
- Prior art date
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
1. Состав для пассивации металлической поверхности, преимущественно оборудования в процессах разделения и очистки непредельных углеводородов, содержащий ароматическое аминосоединение и растворитель, отличающийся тем, что, с целью упрощения процесса пассивации, в качестве растворителя он содержит ациклический углеводород или его смесь с ароматическим углеводородом при следующем соотношении компонентов, мас.%:Ароматическое аминосоединение - 0,1 - 2,0Ациклический углеводород или его смесь с ароматическим углеводородом - 98,0 - 99,92. Состав по п.1, отличающийся тем, что в качестве ароматического аминосоединения он содержит вещество, выбранное из группы, включающей N-изопропил-N'-фенил-фенилендиамин, n-фенилендиамин и дифенилгуанидин.3. Состав по п.1, отличающийся тем, что в качестве ациклического углеводорода он содержит вещество, выбранное из группы, включающей н-бутан, изопентан, изооктан, бензин и циклогексан.4. Состав по п.1, отличающийся тем, что в качестве ароматического углеводорода он содержит этилбензол.1. Composition for the passivation of a metal surface, mainly equipment in the processes of separation and purification of unsaturated hydrocarbons, containing an aromatic amino compound and a solvent, characterized in that, in order to simplify the passivation process, it contains acyclic hydrocarbon or its mixture with an aromatic hydrocarbon in the following the ratio of components, wt.%: Aromatic amino compound - 0.1 - 2.0 Acyclic hydrocarbon or its mixture with an aromatic hydrocarbon - 98.0 - 99.92. A composition according to claim 1, characterized in that, as an aromatic amino compound, it contains a substance selected from the group comprising N-isopropyl-N'-phenyl-phenylenediamine, n-phenylenediamine and diphenylguanidine. The composition according to claim 1, characterized in that as an acyclic hydrocarbon it contains a substance selected from the group including n-butane, isopentane, isooctane, gasoline and cyclohexane. The composition according to claim 1, characterized in that it contains ethylbenzene as an aromatic hydrocarbon.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2819512/02A SU839307A1 (en) | 1979-08-29 | 1979-08-29 | COMPOSITION FOR THE PASSIVATION OF THE METAL SURFACE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2819512/02A SU839307A1 (en) | 1979-08-29 | 1979-08-29 | COMPOSITION FOR THE PASSIVATION OF THE METAL SURFACE |
Publications (1)
Publication Number | Publication Date |
---|---|
SU839307A1 true SU839307A1 (en) | 2000-08-27 |
Family
ID=60518225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2819512/02A SU839307A1 (en) | 1979-08-29 | 1979-08-29 | COMPOSITION FOR THE PASSIVATION OF THE METAL SURFACE |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU839307A1 (en) |
-
1979
- 1979-08-29 SU SU2819512/02A patent/SU839307A1/en active
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