FIELD: petroleum processing. SUBSTANCE: asphalt provided from goudron deasphalting process (in particular, propane-butane goudron deasphalting) is mixed with extract from oil selective treatment in amount 10-20 wt %, after which resulting mixture is oxidized by air oxygen. EFFECT: improved quality and reduced cost of product. 3 tbl
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Year |
Author |
Number |
| METHOD FOR PRODUCING ROAD BITUMEN |
2020 |
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- Sukhov Sergej Vitalevich
- Losev Viktor Petrovich
- Osipenko Danil Fedorovich
- Sizov Yurij Vyacheslavovich
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| ROAD BITUMEN PRODUCTION METHOD |
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- Golovachev Valerij Aleksandrovich
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- Klejmenov Andrej Vladimirovich
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- Panov Aleksandr Vasilevich
- Khrapov Dmitrij Valerevich
- Korotkova Natalya Vladimirovna
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RU2618266C1 |
| METHOD OF PREPARING PAVING BITUMENS |
1998 |
- Usmanov M.M.
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- Kut'In Ju.A.
- Nigmatullin R.G.
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- Biktimirova T.G.
- Sulejmanov N.T.
|
RU2142493C1 |
| METHOD OF PREPARING ASPHALT-CONCRETE MIX |
1998 |
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- Il'Jasov V.G.
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- Khajrudinov I.R.
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| METHOD FOR PRODUCTION OF ROAD BITUMENS |
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