FIELD: oil-and-gas production.
SUBSTANCE: proposed method comprises flux oil viscosity breaking to produce viscosity breaking residues, vacuum distillation of the latter with softening temperature of 60°-90° according to "КиШ" to be subjected to deresination for production of asphalt as target product.
EFFECT: decreased amount of volatile substances, high coking ability and Roga index.
1 tbl, 4 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCING OIL SINTERING ADDITIVE | 2018 |
|
RU2709595C1 |
| METHOD FOR OBTAINING OIL SINTERING ADDITIVE TO CHARGE FOR COKING COAL | 2022 |
|
RU2806326C1 |
| METHOD FOR PREPARATION OF CHARGE FOR COKING | 2020 |
|
RU2735742C1 |
| METHOD OF OBTAINING PETROLEUM ADDITIVE IN COAL COKING CHARGE | 2010 |
|
RU2455337C2 |
| METHOD FOR PREPARING A CHARGE FOR COKING | 2017 |
|
RU2663145C1 |
| ADDITIVE TO COKING CHARGE | 2009 |
|
RU2418837C1 |
| CHARGE FOR METALLURGICAL COKE PRODUCTION | 2016 |
|
RU2627425C1 |
| PETROLEUM ADDITIVE FOR THE PRODUCTION OF METALLURGICAL COKE AND COKE PRODUCED USING SUCH ADDITIVE | 2023 |
|
RU2802661C1 |
| BLEND FOR THE PRODUCTION OF METALLURGICAL COKE | 2022 |
|
RU2792812C1 |
| PROCEDURE FOR PRODUCTION OF COKE ADDITIVE BY DELAYED COKING | 2010 |
|
RU2437915C1 |
