YB/T 4988-2022 PDF English
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Basic data
| Standard ID | YB/T 4988-2022 (YB/T4988-2022) |
| Description (Translated English) | (Phenol heavy oil fraction) |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | G18 |
| Classification of International Standard | 71.080 |
| Word Count Estimation | 5,582 |
| Date of Issue | 2022-09-30 |
| Date of Implementation | 2023-04-01 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, transportation, storage, quality certificate and safety precautions for phenol heavy oil fractions. This standard applies to the coking phenol, pyridine, quinoline residues obtained after coal tar processing and heavy wash oil in a certain ratio to obtain phenol heavy oil fractions. |