61 results about "Methylcyclopentadienyl manganese tricarbonyl" patented technology

The invention discloses a liquid coal combustion improver which is prepared from the following raw materials in proportion: carboxymethyl ferrocene, methylcyclopentadienyl manganese tricarbonyl, acerdol, cerous nitrate, aluminum nitrate, magnesium nitrate, tween and absolute ethyl alcohol. In the liquid combustion improver, the carboxymethyl ferrocene and the methylcyclopentadienyl manganese tricarbonyl are taken as combustion-supporting synergist, the acerdol, the cerous nitrate and the magnesium nitrate are taken as oxidant, the aluminum nitrate is taken as adsorbent, the tween is taken as penetration dispersant, and the absolute ethyl alcohol is taken as complex solubilizer. When the combustion improver is added into coal, chemical substances with macromolecular structures in raw coal can be destroyed; when the liquid coal combustion improver is reacted with coal powder under the action of a high temperature, bonds among connecting structure units of the coal powder can be ruptured, so that the reaction activity of the coal powder can be enhanced, the thermolysis process of the coal powder can be promoted, active oxygen and oxygen gas can be released, the function of catalysis and combustion support can be achieved, pyrolysis products can increase, and the combustion performance can be better; and by virtue of catalytic cracking on the coal, the coal powder can be quickly and completely combusted, so that the aims of increasing coal powder quantity and decreasing coke ratio can be achieved.

The invention relates to a circulating steam distillation apparatus and a process for extracting methylcyclopentadienyl manganese tricarbonyl by the aid of the apparatus. The apparatus comprises a distillation kettle, a condenser and an oil and water separator, a heating system and a stirrer are arranged in the distillation kettle, a condensed water overflow pipe is connected between the distillation kettle and the oil and water separator, a lower discharge outlet of the oil and water separator is connected with a liquid seal pipe, and a pressure balancing pipeline is connected among the liquid sealing pipe, the oil and water separator and the condenser. The process includes adjusting the height of the liquid seal pipe and the height of the condensed water overflow pipe; filling materials and water into the distillation kettle; stirring, distilling and cooling the materials; and performing reflux and separation of water and oil by the oil and water separator. The device and the process have the advantages that useful components such as the MMT (methylcyclopentadienyl manganese tricarbonyl) can be recovered to the greatest extent, high methylcyclopentadienyl manganese tricarbonyl recovery rate can be realized, the difficult problem of coking of a distillation kettle used in a traditional rectifying process is avoided, and large quantities of fresh water and energy can be saved as compared with an existing steam distillation process.

The invention relates to a high-grade gasoline with advantages of fog and haze treatment, environmental protection and energy saving, wherein the components comprises 30-40% of alkylated gasoline, 15-20% of direct distillation gasoline, 20-25% of aromatic hydrocarbon, 20-25% of carbon olefin, 2-5% of a metal purification agent, and 0.06% of a MG2000 gasoline accelerator. In the prior art, a large amount of PM2.5 can be produced after the gasoline produced by using methyl tert-butyl ether (MTBE) and methylcyclopentadienyl manganese tricarbonyl (MMT) as the additive is burned so as to pollute the environment. According to the present invention, the problem in the prior art is solved, and the obtained high-grade gasoline is particularly suitable for the medium and high-grade gasoline engine.

The invention relates to a method for measuring a low-concentration methylcyclopentadienyl manganese tricarbonyl by a gas chromatography internal standard method, comprising the following specific measurement processes of: selecting a high-purity methylcyclopentadienyl manganese tricarbonyl (MMT) standard substance and the internal standard substance of a high-purity ferrocene; dissolving the high-purity ferrocene in a refined organic solvent to prepare an internal standard liquid; dissolving the high-purity MMT standard substance in the internal standard liquid to prepare a standard solution; dissolving an industrial-grade MMT in the internal standard liquid to prepare a liquid to be measured; and analyzing the standard solution and the liquid to be measured under the same gas chromatography condition. The method is quick, convenient and exact, the analysis testing has low cost, the result measured by the method is equivalent to the result measured by an atomic absorption spectrometry when being converted into manganese content by calculation, and the method can meet the requirements of scientific research and industrial production.

The invention discloses odorless PVDC latex. The odorless PVDC latex comprises the following components, by mass, 45-55% of vinylidene chloride, 0.05-0.1% of methylcyclopentadienyl manganese tricarbonyl (MMT)-cyclopentadienyl manganese tricarbonyl (CMT), 44.9-54.95% of water. The invention further discloses a preparation method for the odorless PVDC latex. The method is characterized by: adding the vinylidene chloride and the water to a copolymerization reaction kettle according to the ratio; then adding an OP emulsifying agent to the copolymerization reaction kettle, followed by heating to a temperature of 50-55 DEG C to carry out a polymerization reaction for 6-8 hours to prepare a vinylidene chloride copolymerized emulsion; adding the small amount of the MTT-CMT to the vinylidene chloride copolymerized emulsion, carrying out stirring for 5-10 minutes at the temperature of 50 DEG C to prepare the odorless PVDC latex. According to the present invention, the odor of the PVDC latex is improved without changing the chemical property of the PVDC latex and the application effect of the PVDC latex.

The invention relates to an antiknock additive for gasoline, with abundant raw material sources, low production cost, and simple manufacturing technique, which can effectively improve the octane rating, grades and combustion performance of the gasoline, and reduce the knock property of the gasoline. The antiknock additive for gasoline is mainly characterized by consisting of three types raw materials of methyl alcohol, methyl tert-butyl ether, and methylcyclopentadienyl manganese tricarbonyl. Due to the lead-free, nontoxicity and iron-base-free antiknock additive with low use level of methylcyclopentadienyl manganese tricarbonyl, shortcomings in the existing antiknock additive for gasoline are overcome. With little pollution, the application of the antiknock additive for gasoline can lead the No. 60 benzoline to be changed into environment-friendly gasoline as No. 90, 93 and 97.

The invention discloses odorless trichloroethane. The odorless trichloroethane comprises the following components, by mass, 99.9-99.95% of trichloroethane, 0.05-0.1% of methylcyclopentadienyl manganese tricarbonyl (MMT)-cyclopentadienyl manganese tricarbonyl (CMT). The invention further discloses a preparation method for the odorless trichloroethane. The method is characterized by: adding vinyl chloride (VC) and chlorine gas to a chlorination tower to carry out a chlorination reaction to prepare 1,1,2-trichloroethane, wherein the amount of the VC is the same as the amount of the chlorine gas; then adding a NaOH solution having a NaOH concentration of 30% to the 1,1,2-trichloroethane to carry out neutralizing and saponifying in a washing groove to prepare colourless 1,1,2-trichloroethane; placing the colourless 1,1,2-trichloroethane in a distillation tower to carry out distillating; adding the MMT-CMT to the resulting distilled product from the distillating treatment, and carrying out stirring at a temperature of 50 DEG C to prepare the odorless trichloroethane. According to the present invention, the odor of the trichloroethane is improved without changing the chemical property of the trichloroethane and the application effect of the trichloroethane.

The invention relates to a gasoline anti-knock additive and its preparation method and belongs to the field of petrochemical industry. The gasoline anti-knock additive is prepared by using the following ingredients: 15-25% of toluene, 10-15% of ortho-toluidine, 5-10% of methylcyclopentadienyl manganese tricarbonyl, 12.5-20% of isobutyl acetate, 20-35% of methyl tert butyl ether and 10-15% of diisobutylene. The preparation technology is simple, and the gasoline anti-knock additive can be prepared only by using one reactor. When the gasoline anti-knock additive is combusted, there is no sediment or residue and efficiency is high. In addition, the preparation technology is simple and the whole process is carried out in the same reactor.

The invention discloses a petroleum antiknock agent, and relates to the technical field of antiknock agent preparation. The petroleum antiknock agent is prepared from the following raw materials: 2 to 60 parts of glyceryl stearate, 5 to 56 parts of epoxy rice bran oleic acid butyl ester, 3 to 70 parts of sorbitol, 3 to 38 parts of an anti-coking agent, 3 to 37 parts of methylparaben, 2 to 16 parts of methylcyclopentadienyl manganese tricarbonyl, 2 to 20 parts of cyclopentadienyl manganese tricarbonyl, 2 to 25 parts of an inert inhibitor, 2 to 40 parts of a compound dispersing agent and 2 to 100 parts of ethyl alcohol. According to the antiknock agent prepared in the invention, the petroleum octane value is improved, metal settlings cannot be generated inside an engine, and serious accidents such as cylinder wear, poor spark plug ignition, oxygen sensor and three-way catalyst poisoning cannot be caused; the ingredients of the antiknock agent cannot generate corrosion, and cannot product a negative effect for petroleum quality index, so that the antiknock agent generates few pollutes, is little in environmental protection without worrying the pollution of the antiknock agent on the environment, and can be extremely applied to the market.

The invention provides a preparation method of an ABC dry powder extinguishing agent. The preparation method comprises the steps that raw materials including, by weight, 50-80 parts of monoammonium phosphate, 8-20 parts of ammonium sulfate, 5-15 parts of carbon nanofibres, 1-5 parts of mica, 1-5 parts of silicone oil, 1-5 parts of tetrafluoroboric acid pyrrolizidine spiro cyclic quaternary ammonium salt, 0.1-1 part of methylcyclopentadienyl manganese tricarbonyl, 0.01-0.1 part of chloride(indenyl)bi(triphenylphosphine)ruthenium(II), 0.01-0.1 part of cerium stabilized zirconia beads and 1-5 parts of a coupling agent are mixed, specifically, the total weight parts are 100; silicone oil is sprayed into the mixture, and a crude product is obtained; and the crude product is smashed and dried, and accordingly the ABC dry powder extinguishing agent is obtained.

The invention relates to synthetic diesel, in particular to clean synthetic diesel and a synthetic process thereof. The clean synthetic diesel is made by synthetizing raw water, nonionic surfactant, high alkalinity calcium sulfonate, lower alcohol, high alcohol, stabilizer, fatty acid, base oil, crude benzene, diesel, preservative, cetane number improver nitrate series, methylcyclopentadienyl manganese tricarbonyl, and antioxygen according to the certain weight percentage. The synthetic process includes steps of mixing the materials, stirring, allowing for settling, allowing for standing, heating, holding the temperature and the like. The clean synthetic diesel has the advantages that the clean synthetic diesel is well stable and able to infinitely mutually soluble with any diesel, is long in shelf life with no layering, fine in combustion performance, environmentally friendly, and saves energy, and the cost of the diesel is lowered. The clean synthetic diesel is especially suitable for various places in China in international shortage of energy resources.

The invention belongs to the technical field of alcohol-based fuels, and relates to an alcohol-based liquid fuel and a preparation method thereof. The fuel is prepared from, by weight, 60-90 parts ofmethanol, 10-20 parts of ethanol, 3-7 parts of methylcyclopentadienyl manganese tricarbonyl, 5-20 parts of acetone, 5-10 parts of isopropyl alcohol, 0.2-0.6 part of dimethyl ether, 0.5-5 parts of hydrogen peroxide, 0.3-1.5 parts of potassium permanganate, 0.2-0.5 part of ferrocene, 0.5-0.8 part of a corrosion inhibitor, 5-10 parts of water, 5-15 parts of a stabilizer and 1-3 parts of a deodorant.The alcohol-based liquid fuel is prepared through a multistage mixing and stirring process, so the method improves the mixing efficiency and achieves uniform stirring, and the obtained product has clear and bright appearance, is not prone to be layered and has stable performance, and the quality of the product reaches the national standard of alcohol-based liquid fuels.

The invention belongs to the technical field of new energy fuel and particularly relates to a preparation method of biomass clean gasoline. The preparation method of the biomass clean gasoline disclosed by the invention, comprises the following steps: a, taking the following raw materials in parts by weight: 2 to 8 parts of propyl alcohol, 3 to 9 parts of ethanol, 3 to 6 parts of combustion-supporting smoke suppressor ferrocene, 1 to 5 parts of stabilizer oleic acid, 1 to 5 parts of antioxygen and antigum inhibitor N,N'-di-sec-butyl-1,4-phenylenediamine, 1 to 5 parts of antiknock agent methylcyclopentadienyl manganese tricarbonyl, and 1 to 4 parts of catalyst potassium permanganate, sufficiently mixing the raw materials at normal temperature and under normal pressure, dissolving the mixture into 20 to 30 parts of national standard gasoline, sufficiently mixing and filtering to obtain a mixed solution; b, adding the mixed solution obtained in the step a into a mixed solution of 20 to 40 parts of ethanol and 20 to 40 parts of naphtha, sufficiently stirring to enable the mixed solution to be uniformly mixed, and after 30 to 50 minutes, obtaining the biomass clean gasoline. The preparation method of the biomass clean gasoline, disclosed by the invention is simple in preparation process and convenient for operation, has rich raw material resources and has relatively high product yield. The prepared clean gasoline has little pollution to the environment and can generate high heat.

The invention relates to a low-carbon gasoline detergent. The low-carbon gasoline detergent is composed of the following raw material components in parts by weight: 5-28 parts of o,o'-bis(2-aminopropyl)polypropyleneglycol, 1-4 parts of isobutyramide, 2-5 parts of methylcyclopentadienyl manganese tricarbonyl, 1-4 parts of tert-butyl methyl ether, 3-6 parts of tert-butyl ethyl ether, 0.1-0.6 part ofhexamethylphosphoramide, 2-4 parts of butanol, 8-16 parts of octanol, 2-6 parts of ethyl acetate, 0.2-2 parts of a detergent, 0.1-0.5 part of an antioxidant, 0.1-0.8 part of isododecane, 15-30 partsof naphtha and 1-8 parts of a friction reducing agent. According to the technical scheme, the provided low-carbon gasoline detergent has the advantages that the gasoline detergent is environmentally friendly, economic and high in heat value, not only benefits sufficient combustion of gasoline, but also can reduce emission of harmful gas of carbon monoxide, sulfur-containing gas and the like in tail gas, and can reduce emission of particles in the tail gas, and the swelling property and air lock of modified methanol gasoline are well overcome.

The invention relates to a methanol denaturing agent, as well as a preparation method and application thereof. The methanol denaturing agent is prepared from the following components in parts by volume: 5-20 parts of methyl tertiary butyl ether, 1-4 parts of methyl oleate, 1-6 parts of dimethoxymethane, 1-4 parts of acetone, 0.5-2 parts of ethanol amine, 0.05-0.2 part of methybenzotriazole, 0.05-0.2 part of mercapto-benzothiazole, 0.2-1 part of isopropyl palmitate and 0.1-0.5 part of methylcyclopentadienylmanganese tricarbonyl. Methanol gasoline prepared from denatured methanol which is prepared by adding the methanol denaturing agent into methanol, methanol synthesized gasoline and other alcohol ether fuels serves as a novel vehicle energy, the power performance of the methanol gasoline accords with that of 93# gasoline, the comprehensive use cost can be reduced by over 20 percent, and emission can be reduced by 20-80 percent.

The invention discloses a comprehensive methylcyclopentadienyl manganese tricarbonyl waste residue treatment and recovery device and method. The device comprises a filter residue stirring vessel, a first filter, a solvent recovery tower, a filter residue dryer, a dried filter residue water-dissolving kettle, a second filter, a tripe effect evaporator and a product recovery rectifying tower. The method comprises four processes of 1, dissolving saliferous waste residue by using a solvent and filtering the waste residue; 2, recovering the solvent in the filtrate and recovering a product; 3, drying the filter residue and recovering the solvent; and 4, drying the filter residue, carrying out water dissolution, filtration and salt production, and recovering kieselguhr. According to the device and method, the methylcyclopentadienyl manganese tricarbonyl waste residue is duly treated, and the solvent, the kieselguhr and sodium chloride are recovered while the methylcyclopentadienyl manganese tricarbonyl is recovered, so that the waste residue resources are sufficiently utilized; and the process route is reasonable and the method measures are advanced, so that the device and method have favorable environment protection benefit and remarkable economic and social benefits.

The invention relates to an extinguishing agent, and particularly discloses an efficient BC dry powder extinguishing agent. The efficient BC dry powder extinguishing agent comprises raw materials of,by weight, 50-70 parts of potassium bicarbonate, 20-28 parts of barium chloride, 4-10 parts of tributyl phosphate, 3-8 parts of anti-reburning agents, 1-4.5 parts of silica powder, 1.2-3.4 parts of chromium sulfate, 2.3-5.6 parts of silica gel, 1.3-2.2 parts of magnesium stearate, 0.4-0.9 part of pentaerythritol, and 0.2-0.6 part of methylcyclopentadienyl manganese tricarbonyl. The efficient BC dry powder extinguishing agent has excellent anti-reburning performance.

The invention discloses a composite additive for alcohol gasoline, and a preparation method thereof. The composite additive for the alcohol gasoline is prepared from ethanol, ethyl malonate, n-octyl alcohol, isobutane, unsymmetrical dimethylhydrazine, diisopropyl ether, cyclohexanol, epoxybutane, (N-dodecyl glucose) ammonium caproate, tert-butyl alcohol, methylcyclopentadienyl manganese tricarbonyl, tert-butyl carbonate and ethylene glycol monobutyl ether. The prepared composite additive for the alcohol gasoline can effectively enhance the combustion efficiency of the alcohol gasoline, improvethe power value and the utilization rate of the alcohol gasoline and reduce resource waste.

The invention discloses a fuel oil additive. The fuel oil additive is prepared from raw materials in a weight ratio as follows: 0.008%-1% of ferrocene, 0.01%-1.8% of diacetyl ferrocene, 3%-8% of tertiary amyl methyl ether, 2%-10% of methyl tertiary butyl ether, 0.001%-0.005% of methylcyclopentadienyl manganese tricarbonyl, 3%-15% of tert butyl alcohol, 3%-7% of alkyl benzene and the balance of gasoline. The maximum utility of fuel oil can be played, the utilization rate of the fuel oil is increased, vehicle performance can be improved to a certain degree, more fuel oil is saved, tail gas is purified, and pollution is reduced.