This article introduces constitution and principle ofquality control system which chief composition areASTM-CFR engine model Octane number analyzerand μ XL distributed control system for the free-leadgasoline blending installation, and summarizes thegood effect after the gasoline blending optimal controlscheme have been implemented, and indicates thedirection to make further efforts in the future.
Zn-P/HZSM-5 catalyst has higher activity stability and aromatic selectivity than Zn/HZSM-5. The aromatization product was a excellent cleaned gasoline blending component.
To deal with the static and dynamic systems involving interval coefficients, the thesis proposes the deterministic interpretation of the uncertain optimization problems, and solves the transformed nonlinear programming, using the master-slave parallel genetic algorithm, and applies the proposed algorithm into the gasoline blending problem.
One of the most obvious problems of fuel quality is from redundant olefin fraction of gasoline in China, which is attributed to the high proportion of FCC gasoline with ample olefins in gasoline pool.
This makes the RFCC gasoline meet the requirement of olefin content being lower than 35(V)% when it leaves refinery after blending, and thus meet the requirement by the new gasoline standard.
This article introduces constitution and principle ofquality control system which chief composition areASTM-CFR engine model Octane number analyzerand μ XL distributed control system for the free-leadgasoline blending installation, and summarizes thegood effect after the gasoline blending optimal controlscheme have been implemented, and indicates thedirection to make further efforts in the future.
The status of gasoline blending in Lanzhou Petroleum Processing and Chemical Complex was introduced and the optimum blending ratio of gasoline was proposed. The effect of using MTBE to produce high-grade gasoline on quality and cost was discussed. The production of high-grade gasoline increased and the cost decreased.
Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.Some typical production technologies overseas and domestic research situations of ETBE synthesis are introduced.In view of the mature production technology of ETBE has been obtained abroad,so it is necessary to speed up its research & development and to complete industrialization domestically.It is indicated that ETBE synthesis technology via catalytic distillation and separation of ethanol via permeation vaporization mem...