Changes of composition, structure, and contents of some functional groups, of oils from petroleum binders, in relation to temperature of carbonization from about 710 K to 1200 K have been investigated. Oils from carbonization of petroleum binders are of hydrocarbon type, and their elemental composit
Carbon adsorbents from petroleum residues
β Scribed by Yu.V. Pokonova
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 457 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0008-6223
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β¦ Synopsis
Data are presented
on utilizing petroleum asphaltite as an addition to the charge and a binder when obtaining adsorbents as well as the products of their thermal and chemical modification. High effective microporous adsorbents have been produced whose sorption indices are higher than industrial ones. They may be used as carriers of hemosorbents, clarifying carbons. and for selective isolation of the noble metals from multicomponent solutions. The new adsorbents may be useful for air purification in rooms, for keeping the required temperature in food storage, as well as for cleaning nuclear power plant gas effluents.
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method was developed for the production of carbon adsorbents from brown coal and the products analyzed. A mixture of brown coal with shale resin and propane asphalt enables one to produce, through existing industrial process, carbon adsorbents with high mechanical strength, low ash content (3.0-4.5%