Abstract:
A compound for use as an additive to gasoline or as a fuel is provided. The compound has the molecular formula: ##STR1## is provided where R is CH.sub.3, C.sub.3 H.sub.6, C.sub.7 H.sub.8, C.sub.6 H.sub.10, or C.sub.10 H.sub.18 ; R.sub.1 is a carbonyl group (C.dbd.O), R.sub.2 is H or --OH (hydroxyl), and R.sub.3 is an aliphatic compound or a silicon compound. The product is formed through pressure reaction to generate energy chain and change the original molecular structure to form a closed chain. Due to the reaction mechanism, a mixture is provided which is approximately 40.about.70% alcohol, approximately 2.5.about.18% ketone and ethers, and approximately 4.about.20% aliphatic and silicon compounds. It has 2 to 10 carbon atoms and 3 to 18 hydrogen and 3 to 16 oxygen atoms. The mixture is added to gasoline to provide a fuel mixture. The fuel mixture contains up to 70% by volume of the additive mixture. When added to gasoline, the compound of the invention increases motor power and reduces pollutants put out by the motor.
Abstract translation:提供了用作汽油或燃料添加剂的化合物。 该化合物具有分子式:其中R是CH 3,C 3 H 6,C 7 H 8,C 6 H 10或C 10 H 18; R1为羰基(C = O),R2为H或-OH(羟基),R3为脂肪族化合物或硅化合物。 产物通过压力反应形成,产生能量链,改变原有的分子结构形成闭合链。 由于反应机理,提供了一种混合物,其为约40%的70%醇,约2.5%的18%酮和醚,以及约4%的20%脂族和硅化合物。 它具有2至10个碳原子和3至18个氢和3至16个氧原子。 将混合物加入到汽油中以提供燃料混合物。 燃料混合物含有高达70体积%的添加剂混合物。 当添加到汽油中时,本发明的化合物增加电机功率并减少由电动机排出的污染物。
Abstract:
A continuous process for functionalizing olefins, especially polymer olefins in a CSTR or pipe reactor. Esters are preferably produced by continuous reaction of the olefin with carbon monoxide and a nucleophilic trapping agent. The liquid-filled pipe reactor operates in plug flow with static mixers and the CSTR is operated in the substantial absence of air at constant liquid level.
Abstract:
A dispersant derivatized from a functionalized hydrocarbon and a polyamine having one primary amine and 1-10, preferably 3-8 secondary or tertiary amines; preferably where said functionalized hydrocarbon is a Koch-derived hydrocarbon.
Abstract:
A method of defoaming diesel fuel by adding an organofunctionally modified polysiloxane of the general Formula I ##STR1## wherein R.sup.1 are alkyl groups with 1 to 4 carbon atoms or aryl groups with the proviso that at least 80% of the R.sup.1 groups are methyl groups,R.sup.2 are the same or different in the molecule30 to 90% of R.sup.2 having the same meaning as R.sup.1, and70 to 10% of R.sup.2 consisting of a mixture of R.sup.2A and R.sup.2B groups which differ in polarity,is described. The inventive polysiloxane is added in an amount of 0.5 to 50 ppm, based on the diesel fuel.
Abstract:
Fluid flow friction loss of a hydrocarbon liquid is improved by adding a small amount of a copolymer of divinylbenzene and a linear alpha-olefin or a copolymer of vinyl siloxane and a linear alpha-olefin to the liquid hydrocarbon. A preferred catalyst for producing these materials is also described.
Abstract:
The specification discloses a method of de-hazing distillate fuel which comprises adding to the fuel an organosiloxane having at least one quaternary ammonium substituted siloxane unit having the general formulaR.sub.a ZSiO.sub.(3-a)/2 (i)in which a has the value of 1 or 2, each R represents a substituted or unsubstituted hydrocarbon group of up to 10 carbon atoms provided that one of the Rs may be a hydroxyl group when a has the value 2, Z represents a quaternary ammonium groupR'N.sup.+ (R.sup.2).sub.3 X.sup.- (ii)linked to the silicon atom of the siloxane unit, R' represents a divalent hydrocarbon group linking the silicon and nitrogen atoms, each R.sup.2 represents an alkyl group having up to 20 carbon atoms and X.sup.- represents a halogen ion. Preferred organosiloxanes also comprise siloxane units according to the general formulaR.sub.b SiO.sub.(4-b)/2 (iii)in which each R is a substituted or unsubstituted hydrocarbon group of up to 10 carbon atoms and b has the value 1, 2, or 3 and may be according to the average general formulaR.sub.3 SiO(R.sub.2 SiO).sub.x (RSiOR'N.sup.+ (R.sup.2).sub.3 X.sup.-).sub.y SiR.sub.3 (iv)in which x has a value in the range 1 to 150, y has a value in the range 1 to 10 and the ratio of x+y/y lies in the range 2 to 25. In preferred organosiloxanes two of the groups R.sup.2 have 1 to 5 carbon atoms and one of the groups R.sup.2 has a chain of 10 to 15 carbon atoms.
Abstract:
A fuel composition for internal combustion engines, and more particularly, a fuel composition for internal combustion engines containing less than about 0.5 gram of lead per liter of fuel is described. The fuel composition comprises a major amount of a liquid hydrocarbon fuel and a minor, property improving amount of(A) at least one hydrocarbon-soluble alkali or alkaline earth metal-containing composition, and(B) at least one hydrocarbon-soluble ashless dispersant.When a mixture of the metal-containing composition (A) and the ashless dispersant (B) are incorporated into gasolines containing less than about 0.5 gram of lead per liter of fuel, the treated fuel exhibits improved stability and water tolerance, and when the unleaded or low lead-containing fuels of the present invention are utilized in internal combustion engines, there is a significant reduction in valve seat recession. Methods of reducing valve seat recession in internal combustion engines utilizing lead free or low lead-containing fuels also are described.
Abstract:
Hydrocarbon oils such as residua fuels, residua-containing fuels, flash distillate fuels and crude oils are improved in their pour points by the incorporation of a pour point depressing copolymer of 82 to 90 mole percent ethylene with certain substituted ethylenes of 3 to 40 carbon atoms which have less than 18 carbon atoms in any linear side chains.
IN WHICH R AND R2 ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, -NR2, SILYL, SILYL LINKED VIA OXYGEN, SILYL LINKED VIA NITROGEN, SULFAMYL, ORGANOSULFONAMIDO, NITRO ORGANIC RADICAL, ORGANIC RADICAL LINKED VIA OXYGEN, ORGANIC RADICAL LINKED VIA SULFUR, ORGANIC RAIDCAL LINKED VIA NITROGEN, ORGANIC RADICAL LINKED VIA -SO-AND ORGANIC RADICCAL LINKED VIA -SO2-; WITH THE PROVISO THAT THE R2 GROUP INGS WHEN JOINED TOGETHER FORM AN ORTHO CONDENSED SYCLIC OR POLYCYCLIC HYDROCARBON; R1 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, -NH2, SILYL, SILYL LINKED VIA OXYGEN, SILYL LINKED VIA NITROGEN, SULFAMYL, ORGANOSULFONAMIDO, NITRO, ORGANIC RADICAL, ORGANIC RADICAL LINKED VIA OXYGEN ORGANIC RADICAL LINKED VIA SULFUR, ORGANIC RADICAL LINKED VIA NITROGEN, ORGANIC RADICAL LINKED VIA-SO-ORGANIC RADICAL LINKED VIA -SO1- MERCAPTO. SULFINO AND SULFO; R3 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN AND METHYL; AND Z IS A MEMBER SELELCTED FROM THE GROUP CONSISTING OF HALOGEN AND AN ELECTRON WITHDRAWING GROUP CONTAINING AN ELECTROONEGATIVE ATOM DOUBLY OR TRIPLY BONDED TO A MORE POSITIVE ATOM WHICH ATOM IS SINGLY BONDED TO THE CARBON ATOM ATTACHED TO THE PYRIDINE RING, EXEMPLARY OF SUCH COMPOSITIONS IS 1,4-BIS (TRIMETHYLSILY)-2-(1-CYANOETHYL)-1,2-DIHYDROPYRIDINE. THE COMPOUNDS OF THE INVENTION ARE USEFUL AS ANTIOXIDANTS FOR POLYPHENYL ETHERS, AS STABILIZERS FOR HALOGEN ATED POLYHYDROCARBONS, AS CURING AGENTS FOR SILICONES AND EXPOXIDE RESINS, AS DYEING IMPROVERS FOR POLYESTERS AND AS FUEL ADDITIVES FOR IMPARTING HYPERGOLIC PROPERTIES.
Abstract:
GASOLINE CONTAINING, AS AN IMPROVED ANTI-ICING ADDITIVE, THE COMBINATION OF A SUBSTITUTED IMIDAZOLINE, AN AMIDE OR MIXTURES THEREOF AND AN ORGANIC SILICON COMPOUND. EXAMPLES OF THE IMIDAZOLINE AND AMIDE ARE 1-(2HYDROXYETHYL)-2-HEPTADECENYL IMIDAZOLINE AND N(2-AMINOETHYL)-N-(2-HYDROXYETHYL)-OLEYLAMIDE. EXAMPLES OF SUITABLE ORGANIC SILICON COMPOUNDS ARE POLYHYDROCARBYLSILOXANES AND ALKYL SILICATES.