RO92784B1 - Procedeu pentru purificarea concentratelor de hidrocarburi aromatice si instalatie pentru realizarea acestuia - Google Patents
Procedeu pentru purificarea concentratelor de hidrocarburi aromatice si instalatie pentru realizarea acestuiaInfo
- Publication number
- RO92784B1 RO92784B1 RO119087A RO11908785A RO92784B1 RO 92784 B1 RO92784 B1 RO 92784B1 RO 119087 A RO119087 A RO 119087A RO 11908785 A RO11908785 A RO 11908785A RO 92784 B1 RO92784 B1 RO 92784B1
- Authority
- RO
- Romania
- Prior art keywords
- aromatic hydrocarbon
- concentrates
- purification
- installation
- carrying
- Prior art date
Links
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Inventia se refera la un procedeu si o instalatie de purificare catalitica a concentratelor de hidrocarburi aromatice, obtinute prin distilare fractionata din uleiul usor de cocserie (benzen brut). Procedeul se realizeaza prin hidrogenarea catalitica într-un singur reactor a concentratelor aromatice, în prezenta de catalizatori specifici, cum sunt cei formati din oxizi ai metalelor din grupa VI B si VIII pe suport de alumina conditionat. Hidrogenarea are ca rezultat transformarea compusilor cu sulf si azot în hidrogen sulfurat, respectiv amoniac si hudrocarburi usoare, în conditii în care ciclul benzenic nu sufera transformari notabile. Produsul lichid de reactie se prelucreaza prin distilare fractionata într-o singura coloana de distilare, în scopul obhtinerii componentilor puri. Procedeul are aplicabilitate în indusriile chimica, petrochimica si petroliera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO119087A RO92784B1 (ro) | 1985-06-08 | 1985-06-08 | Procedeu pentru purificarea concentratelor de hidrocarburi aromatice si instalatie pentru realizarea acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO119087A RO92784B1 (ro) | 1985-06-08 | 1985-06-08 | Procedeu pentru purificarea concentratelor de hidrocarburi aromatice si instalatie pentru realizarea acestuia |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO92784A2 RO92784A2 (ro) | 1987-10-30 |
| RO92784B1 true RO92784B1 (ro) | 1987-10-31 |
Family
ID=20117371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO119087A RO92784B1 (ro) | 1985-06-08 | 1985-06-08 | Procedeu pentru purificarea concentratelor de hidrocarburi aromatice si instalatie pentru realizarea acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO92784B1 (ro) |
-
1985
- 1985-06-08 RO RO119087A patent/RO92784B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO92784A2 (ro) | 1987-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5968346A (en) | Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal | |
| US4130476A (en) | Separation and use of a gaseous stripping media in a hydrotreating process | |
| US3717571A (en) | Hydrogen purification and recycle in hydrogenating heavy mineral oils | |
| ES8604293A1 (es) | Un procedimiento para convertir cataliticamente aceites hi- drocarbonados residuales que contienen asfalto a temperatu- ra y presion elevadas | |
| JPH11506801A (ja) | 少なくとも炭素原子数3の炭化水素留分の選択的水素化方法 | |
| US1932174A (en) | Production of valuable hydrocarbons | |
| US2766179A (en) | Hydrocarbon conversion process | |
| US6623622B2 (en) | Two stage diesel fuel hydrotreating and stripping in a single reaction vessel | |
| US3037930A (en) | Two-stage conversion process for the production of aromatic product fractions | |
| GB1220701A (en) | Process for hydrogenating hydrocarbons | |
| KR890005247A (ko) | 탄화수소 공급원료의 수소화 분해 방법 | |
| US4401561A (en) | Hydrotreating process with ammonia injection to reaction zone effluent | |
| US3340184A (en) | Process for removing sulfur from petroleum oils and synthesizing mercaptans | |
| US5985135A (en) | Staged upflow and downflow hydroprocessing with noncatalytic removal of upflow stage vapor impurities | |
| JPS6263529A (ja) | エチレン及びプロピレンの選択生成方法 | |
| US4309271A (en) | Method for cracking hydrocarbons | |
| RO92784B1 (ro) | Procedeu pentru purificarea concentratelor de hidrocarburi aromatice si instalatie pentru realizarea acestuia | |
| US3294673A (en) | Treatment of hydrocarbons | |
| SU490295A3 (ru) | Способ гидроочистки асфальтенсодержащего нефт ного сырь | |
| US3595779A (en) | Catalytic hydrogen contact process | |
| US3172836A (en) | Hydrocarbon conversion process | |
| US3642927A (en) | Process for desulfurization of aromatics | |
| US3428429A (en) | Method for purifying hydrogen | |
| US3445379A (en) | Method for converting hydrocarbons | |
| WO2021021449A1 (en) | Process to remove olefins from light hydrocarbon stream by mercaptanization followed by merox removal of mercaptans from the separated stream |