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73 results about "Denatured alcohol" patented technology

Denatured alcohol, also called methylated spirit (in Australia, New Zealand, South Africa and the United Kingdom) or denatured rectified spirit, is ethanol that has additives to make it poisonous, bad-tasting, foul-smelling, or nauseating to discourage recreational consumption. It is sometimes dyed so that it can be identified visually. Pyridine, methanol, or both can be added to make denatured alcohol poisonous, and denatonium can be added to make it bitter.

Additive of high-clean methanol gasoline and preparation method thereof

The invention relates to an additive of a high-clean methanol gasoline and a preparation method thereof. The additive is prepared by mixing the following raw material components in parts by mass: 15-30 of ethanol, 10-20 of isopropyl ether, 1-9 of dimethyl carbonate, 1-15 of acetone, 0.1-6 of dimethyl ketone, 0.5-8 of isopropanol, 1.5-10 of tertiary butanol and 1-8 of iron naphthenate; the raw material components in the additive also comprise one, two or more of the following ingredients in parts by mass: less than or equal to 10 of isooctane, less than or equal to 9 of diethyl ether, less than or equal to 10 of methyl tertiary butyl ether, less than or equal to 8 of ethyl acetate and less than or equal to 7 of aluminum phosphate or sodium dihydrogen phosphate. The additive is prepared by mixing the raw materials. The additive of the methanol gasoline in the invention has good safety and is environmentally -friendly; by using the additive, the problems of immiscible, corrosion, air resistance, swelling and the like in the preparation process of the additive of the methanol gasoline are solved; and the preparation process is simple and convenient. The additive can be used for preparing the methanol gasoline for various vehicles, wherein denatured alcohol accounts for 10%-20% by weight of the methanol gasoline.
Owner:陕西宝姜石化有限责任公司

High-cleanness ether-based gasoline

The invention discloses a high-cleanness ether-based gasoline. A low-carbon mixed alcohol and an additive are blended evenly to become a denatured alcohol fuel, then coal-based trimethyl ether, an ashless gasoline antiknock agent and the denatured alcohol fuel are mixed and stirred evenly at room temperature and ordinary pressure, and thus the high-cleanness ether-based gasoline can be obtained. The high-cleanness ether-based gasoline can be completely burnt, can also promote combustion of other fuels, reduces emissions of harmful substances in automobile tail gas, and solves automobile tail gas emission problems; the high-cleanness ether-based gasoline has low cost, and is suitable for large-scale popularization; the ether-based gasoline is good in cold start performance, low in saturated vapor pressure, strong in power performance and low in oil consumption, does not generate gas resistance when used in multiple seasons, and is not emulsified when being met with water; and in short, the ether-based gasoline has the advantages of high octane number, good antiknock performance, wide sources, low cost, complete combustion, cleanness, environmental protection, good universality, strong power performance and long shelf life, and can perform miscibility and mixed combustion with regular gasoline according to arbitrary proportions.
Owner:DONGYING YEHE NEW ENERGY

Alcohol group fuel for cleaning vehicle

Alcohol group fuel for a cleaning vehicle is prepared from, by weight, 25-45% of arene, 25-69% of naphtha, 5-30% of denatured alcohol, 0.1-0.3% of stabilizer and 0.7-0.9% of fuel powerful agent in a mixed mode; the denatured alcohol is a mixed reactant of methyl alcohol, acetone, isopropanol / isobutanol, dimethyl ether and sodium chloride; the stabilizer is a mixture of oleic acid, cyclic-propionic acid and diethylamine or propylamine; the powerful agent is a mixture of isoamyl nitrite and tetranitromethane. For the alcohol group fuel, a gasoline engine does not need to be modified, the power and the fuel consumption of the alcohol group fuel are equal to those of gasoline, the alcohol group fuel and the gasoline are soluble at any rate and the use quality is not affected; the alcohol group fuel has the advantages of being clean, capable of saving energy and capable of effectively reducing harmful gas emission in automobile tail gas by over 50%, wherein the emission of CO, HC and NOX is reduced by over 90%. The alcohol group fuel for the cleaning vehicle is simple in composition, wide in raw material source and low in production cost; water resistance is strong and combustion performance is good; the storage time is long, and the problems of layering and going bad are avoided; the alcohol group fuel for the cleaning vehicle is worth being produced in mass, popularized and used.
Owner:贵州渝奉实业有限公司

Indoor air purificant and preparation method thereof

The invention discloses an indoor air purificant, which is rapid in response, thorough in management and low in cost, is capable of effectively removing harmful components in indoor air and simultaneously achieving sterilization and deodorization and a preparation method of the indoor air purificant. The preparation method of the indoor air purificant comprises the following steps: sequentially adding hydrogenated castor oil, modified hydrogenated castor oil, propylene glycol and cocamidopropyl betaine to distilled water, heating to 90 DEG C, continuously stirring in the heating process, cooling to 30 DEG C after keeping at 90 DEG C for an hour to form a cooling liquid; sequentially adding denatured alcohol, pinene, menthane, benzyl acetate, laurinol and vanillic aldehyde to the cooling liquid and stirring for 30min; finally sequentially adding methyl-isothiolinone, an essence and ethylenediamine tetraacetic acid, stirring until completely dissolving, standing for 12h and filtering to obtain a finished product. The indoor air purificant is long in duration and low in cost, and is capable of effectively removing the harmful components such as formaldehyde, hydrogen sulfide, an ammonia gas and xylene in the indoor air and achieving sterilization and deodorization. The indoor air purificant is directly sprayed to a to-be-managed area in use, and ventilation can carried out after spraying, so that the operation is simple and the indoor air purificant is very convenient and safe to use.
Owner:NANJING LEGAL ENVIRONMENTAL PROTECTION
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