... of methane to methanol, it encompassed the conversion of methane to aromatics followed by upgrading of the products by alkylation with ethane/propane. The aim of the upgrading discussed in this contribution was to avoid the toxicity of benzene as liquid fuel and to increase the research octane number (RON...

... kg US government air emission catalyst oilfield chemistry H2S management usy catalyst new generation como al 2 19th wpc proceedings Corrosion Inhibition Downstream Oil & Gas octane number machine language ptpd usy catalyst document form part FCC gasoline Energy Institute como al...

... yields with reduced various cancirogenic hydrocarbons content without losing the octane numbers. Considering huge capital investments needed for the existing cracking and reforming processes it is necessary to implement their modernization by loading units with new types of catalysts which provide...

... to be investigated will be to support the sale of highly profitable COD based products as well as attempting increase the COD gasoline octane number. Provision has been made to recycle a portion of the gasoline once it has been separated from the distillate. The effect of feed changes on the product profile...

... of refinery comprehensive benefit, lower-olefin will become the basic function of FCC catalyst. The research and development of new-type lower-olefin FCC catalyst should be made in the consideration of cracking heavy oil, increasing yield of light oil, especially yield of diesel oil, increasing octane number...

... paraffins having a low RVP and high octane number. Commercial alkylation plants use either sulfuric acid (H2SO4) or hydrogen fluoride (HF) as catalysts. Although H2SO4 alkylation generally is viewed as less hazardous than HF processing, it requires LURGI EUROFUEL - A NEW ALKYLATION PROCESS 214 BLOCK 2...

... paraffinic hydrocarbons) are ideal substitutes because of their; high octane numbers, and environmental friendly characters. Alkylates have played significant roles in US gasoline pool, while in Europe alkylates have a lesser important role. The phase out of lead and the increased capacity of FCC units...

... up to medium conversions without significant hydrocracking as consecutive reaction. However, the achieved degree of branching of the isomerization product and, therefore, its research octane number (RON), is much too low. Therefore, process flow schemes are discussed in which the unbranched...

.... TOPNIRTM is the result of 20 years of experience in NIR at Lavera which led to a patent portfolio covering a lot of applications in Refining, Petro- chemicals and Polymers The most exciting result was the NIR modelling of octane numbers patented on February 19871.5. Since this date, major on-line NIR...

... Downstream Oil & Gas gasoline gasoline pool octane improvement step specification severity isomerization Engineering Alkylation octane average octane naphtha octane number selection refinery USA Europe pool octane guideline FACTORS INFLUENCING SELECTION OF OCTANE...

... of 20.6% in May 1975 and has continuously declined, reaching a level of 7.5% at the end of 1978. The present status of motor gasoline in Japan is discussed, covering such subjects as gasoline quality, octane number requirements, the correlation between road and laboratory octane numbers, refining capacity...

... Oil & Gas concentration characteristic reaction octane number catalyst engine performance isobutylene hydrocarbon gasoline Methanol gasoline engine fraction fuel economy MTBE sensitivity Consumer Utilization reference gasoline consumption pd 21 PRACTICAL USE OF METHYL...

..., in which case would not lead have to be removed from European gasoline? Optimization of octane number for engine efficiency-The CCMC, CONCAWE STUDY: Today the motor industry does not develop engines either for 96.8 RON and 0.4 g/l lead or for 95 RON and 0.15 g/i lead. Knock-sensors and high turbulence...

... beyond improving the sustainable development Downstream Oil & Gas concentration enhanced recovery octane number sustainability gasoline engine butane social responsibility MTBE phase separation USA heavy fuel oil Consumer Utilization driveability Keller Methanol enrichment...

... remediation of hydrates gasoline up-grading process pd 20 scale remediation Production Chemistry Downstream Oil & Gas octane number mechanism flow assurance oilfield chemistry concentration scale inhibition pd 20 isomerisation process catalyst requirement Eqn catalytic reformate...

... importante de la stabilité du rendement. La composition de plus recént, le catalyseur "R-20" de UOP, n'a pas été identifiée. I1 apparait offrir dès le début des rendements ameli flow assurance octane number reformer operation liquified natural gas gas monetization catalyst stability Chem...

... are sold hydrogen demand can be significantly reduced. New Developments in Catalytic Cracking Dr. E. L. POLLITZER (U.S.A.): The higher conversion and gasoline yields with zeolite catalyst are, I believe, accompanied by a drop in octane number. Can this be corrected by catalyst modification...

... contaminant haensel feed stock eastwood Downstream Oil & Gas reactor sulphuric acid operation Smith octane number Netherlands Spijker hydrogenation panel discussion durabead 5 catalyst conversion process fraction zeolite regeneration Dr. RAWLINGS: Can the more...

... 127 as to whether a C8+ carbonium ion will react with an isobutane molecule (Reaction k3) or with an olefinic molecule (Reaction k2). Reaction with isobutane leads to the desired iso-octanes; reaction with an olefin leads to components with (in general) lower octane numbers and to acid-soluble high...

...- isomerization and the part that isomerization reactions prehensive review of isomerization reactions isomerization catalyst gasoline isomerization reaction isomerization flow assurance Recycle Isomerization Process platinum pentane Downstream Oil & Gas octane number catalyst conversion...