Lesishina Y. Inhibitors and activated carbons on the basis of foliage

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0408U000830

Applicant for

Specialization

  • 02.00.13 - Нафтохімія і вуглехімія

28-02-2008

Specialized Academic Board

Д 11.216.01

Essay

The thesis is devoted to research of possibilities of complex processing of foliage with obtaining on its basis of absorbites and natural inhibitors. The chemical structural - group composition foliage of different wood breeds was investigated. The inhibiting activity of ethanolic extracts of foliage in reaction with diphenilpycrilhydrazil was researched. The presence at extracts of compounds containing two types of reactionary centres is shown which total activity considerably exceeds activity of a reference inhibitor ionol. The optimal conditions of carbonization and steam activation was shown. The structural and physicochemical characteristics of the obtained activated carbons were investigated, their sorption properties toward different sorbates were defined. The features of sorption of dye of methylene blue on a surface of the absorbents were investigated. The possibility of chemical activation of foliage was shown at the presence of solutions of hydroxides (or salts) alkali metals. . Was offeredregression dependence, which allows to link sorption properties of the obtained activated carbons with their physicochemical and structural characteristics.

Files

Similar theses