55results about How to "Less carbon monoxide" patented technology

The invention provides mesoporous-macroporous integral catalyst for purifying carbonic oxide (CO) in hydrogen-rich gas and preparation. The catalyst comprises macroporous integral alpha-Al2O3 carrier, a coating layer gamma- Al2O3 carried on the pore wall of macroporous integral alpha-Al2O3 carrier, active component Pt carried on the coating layer and cocatalyst Ni. The size of the macroporous is 5-100mum; the most probable diameter of the mesoporous on the pore wall is 2.8 -4.9nm; the thickness of pore wall of the pores is 0.1-2.5mum; and the pores are communicated with each other and are connected by pore windows. The mass percentages of Pt and Ni in the catalyst are that the mass percentage of Pt is 0.5-2% and the atomic molar ratio of Pt and Ni is 1:3-10. The catalyst provided by the invention features small size, high activity, better selectivity and certain water and CO2 resistance capability, can reduce the CO in the hydrogen-rich gas below 10ppm, in addition, the catalyst features strong mechanical strength, thereby effectively reducing the volume of a preferential oxidation reactor of the CO in the hydrogen-rich gas, and being particularly suitable for small-scale on-site hydrogen supplying device.

The invention discloses a burner of an inner flame gas stove, which consists of a burner body and a fire distributer device; an upper layer fire hole and a lower layer fire hole are arranged on the fire distributer device and the direction of the outlets of the fire holes is inward, and an air channel is arranged or not arranged between the upper layer fire hole and the lower layer fire hole; a single inner cavity or two independent inner cavities is or are arranged; the two independent inner cavities are arranged so that the flame at the upper layer and the lower layer can be regulated independently; while the air channel is arranged so that the air supplementation can be more abundant. The burner utilizes multiple-layer fire holes, stratified combustion and multiple-layer cyclonic flame, and has the advantages of large heat flow, fierce fire power, high heat efficiency, low-CO and low-NOx in smoke gas, no fire hole blocking and the like.

Substantially pure oxygen is provided to an up flow reformer (49a) from a separator (108) downwardly impelled water droplets (53) mix with the outflow (58) of a CPO (59), flowing upwardly through high temperature (68) and low temperature (73) water gas shift reactors. The reformer output flows through a mixer (79) to a down-flow PrOx containing two beds (82, 94) of preferential CO oxidation catalyst therein. A series of compressors (120-122) compress water and carbon dioxide out of the gaseous flow to provide pure, pressurized hydrogen. Oxygen (111) is separated (105, 108) from nitrogen (112).

The invention provides antibacterial adsorbent and a method for applying the adsorbent in wrap paper. The antibacterial adsorbent mainly selectively adsorbs nicotine and carbon monoxide in smoke, and has certain adsorbing effect to tar, NO, gas phase radical, benzopyrene and nitrite. The aim can be realized through the following technical means: the antibacterial adsorbent comprises the following compositions in parts by weight: 10 to 20 parts of tea polyphenol, 40 to 60 parts of copper-carrying zeolite molecular sieve, 20 to 30 parts of medical stone, and 30 to 50 parts of bentonite, wherein the granularity of each composition is between 100 and 200 meshes; and the tea polyphenol is dissolved in binder, after the copper-carrying zeolite molecular sieve, the medical stone and the bentonite are mixed and ground until the granularity is between 100 and 200 meshes, the mixture is adsorbed on the surface of the wrap base paper which is coated on one side of a filter stick through the binder dissolving the tea polyphenol, or is adsorbed on the surface of the wrap base paper in parallel arrangement, or is adhered on two sides of the wrap base paper to form an adsorption layer with thickness of between 0.05 to 0.1mm.

The invention discloses a process for producing cigarette filament tow for removing unwanted substances in flue gas, which comprises an oiling step for the production of cigarette acetate filament tow, wherein oil additives capable of removing unwanted substances are charged.

The invention discloses a process for producing cigarette filament tow for selectively removing unwanted substances in flue gas, which comprises a pulping step for the production of cigarette acetate filament tow. In the stock of the pulping procedure, pulping additives capable of removing unwanted substances are charged.

The invention is about a method for preparing a light-weight protection wall by utilizing flying ash generated after garbage power. The method comprises the following steps: 1) recycling sintering exhaust gas: extracting 40%-45% of exhaust gas from the back of a dust remover for a sintering machine head so as to be circularly used as sintering combustion air; 2) removing dioxin: in a catalytic reaction device, irradiating a catalyst by using ultraviolet light; 3) curing heavy metal: mixing the flying ash, a curing agent, anti-cracking fiber, light-weight ceramic particles, cement, diatomite, expanded perlite and water uniformly; and 4) carrying out light-weight board forming: injecting the mixture in step 3) into a board forming mold, demolding after composite forming, maintaining for 24-72h with water, thereby obtaining a light-weight board. With the method adopted to carry out harmless and resourceful treatment on the flying ash caused by waste incineration, the environment protection effect is obvious, the flying ash caused by the waste incineration can be effectively utilized by the method, in the process of treating the flying ash caused by the waste incineration, the emission reaches the standard, and the secondary pollution is avoided.

The invention discloses a burner and a gas stove with the same. The burner comprises a stove head seat, a fire distributor communicated with the furnace head seat, a fire cover communicated with the fire distributor, a temperature induction device arranged in the flame sprayed from the fire cover, and an air supply device of which one end is connected with the temperature induction device while the other end is communicated with the furnace head seat, wherein when the temperature induction device is heated, the air supply device is opened; when the temperature induction device is cooled, the air supply device is closed. By means of the air supply device, air is fed from the air supply device, the air mixing supplement is increased, the air and gas mixing is more complete, the combustion efficiency is higher, the carbon monoxide content is lower, the energy is saved, and the use is safe. The burner and the gas stove with the same are energy saving and safe.

The invention relates to an infrared gas stove provided with a burner easy to clean, consisting of the burner 1 and a gas stove main body 2, wherein the burner comprises a burner main body 3 and a heating plate component 4; the heating plate component consists of a heating plate 5, a gas distributing disc 6, an outer circular positioning ring 7, an inner circular positioning ring 8, an outer circular positioning ring locking device 9 and an inner circular positioning ring locking device 10; the heating plate is arranged on the gas distributing disc; the heating plate and the gas distributing disc are connected into a whole by virtue of the outer circular positioning ring, the inner circular positioning ring, the outer circular positioning ring locking device and the inner circular positioning ring locking device; the heating plate component and the burner main body are connected together based on that cylindrical surface sections 601 and 602 on the gas distributing disc in the heating plate component are in clearance fit with corresponding cylindrical surface sections 301 and 302 on the burner main body; and the heating plate component can be easily disassembled for cleaning and is provided with a heat-collecting reflection section, thus not only can the problem that the burner of the infrared gas stove is not easy to clean be solved, but also the energy-saving and environmentally-friendly effects are obvious.

The invention discloses a flow-equalization-type fire sheet. The flow-equalization-type fire sheet comprises a fire sheet body, fuel gas channels are formed in the fire sheet body, a fire hole is formed in the top of the fire sheet body, transverse flow-equalization plates which are located on the lower part of the fire hole are arranged in the fuel gas channels, long-strip-shaped first flow-disturbing holes parallel to the front-rear direction are formed in the middles of the flow-equalization plates, and a plurality of second flow-disturbing holes are formed in the left parts and the right parts of the flow-equalization plates correspondingly and distributed in the front-rear direction. According to the flow-equalization-type fire sheet, the flow-equalization plates can achieve the effects of flow turbulence, flow equalization and flow limiting, mixed gas in the fuel gas channels can generate cross interference when passing through the first flow-disturbing holes and the second flow-disturbing holes in the two sides, fuel gas and air can be mixed more fully through the stirring effect, thus the fire sheet is burned more fully, the burn-out time is short, the generating time of nitrogen oxide is also shortened while the carbon monoxide is effectively reduced, and thus emission of the nitrogen oxide is effectively reduced.

The invention discloses a novel industrial coal additive prepared from solid ketene dimmer residue and auxiliary materials. The additive comprises the following components by weight percentage: 70wt%-90wt% of solid ketene dimmer residue, 2wt%-10wt% of quicklime, 3wt%-10wt% of potassium permanganate and 5wt%-10wt% of kaolin. The additive has the advantages that (1) the heating value of the additive per se is not lower than 4,000KCaL / Kg, and the coal can be saved by adopting the additive itself; (2) the additive allows the fuel to burn more sufficiently and even completely, reduces carbon monoxide in the fume, and controls the discharge of the black smoke, thus achieving the coal-saving effect; (3) the additive allows the ash fusion point of the clinker to increase, so as to ensure that the cinder turns to be crisp without generating coke residue, and the additive also reduces the carbon content of the cinder, thus achieving the coal-saving effect; and (4) the raw material of the additive is derived from the industrial waste so as to solve the industrial pollution problem during the process of producing diketene, and the additive is applicable to various industrial boilers based on various coals.

This invention relates to nano microemulsified oil process agent. It contains phase transfer catalyst, microemulsified aid, microemulsified surfactant, active deionization, and interfacial modifier. The preparation method is that confect the parent liquid from the former two components and the auxiliary liquid from latter three and then compound the process agent. And so it can improve the ability of hydrocarbon fuel such as gasoline, diesel oil and heavy oil. Moreover, it can reduce the surface tension of oil molecules by using interfacial modifier and can obviously advance the normal combustion, detergeney, microsystem lubricity, resistance to corrosion, and anti-oxygenation of the fuel. Additionally, of course, it reduces the force of attraction between oil molecules.

The present invention pertains to the field of chemical industry, wherein a gasoline purification exhaust additive is disclosed, which comprises ethanol, meta-methyl benzoie acid, trichloroethane, cyclohexanone and toluene. By mixing the additive with gasoline by the ratio of 1:500-1:2000, the gasoline performance can be improved appreciably.

The invention discloses M85 alcohol clear gasoline, and belongs to the technical field of methanol gasoline. The M85 alcohol clear gasoline is prepared from the following components in parts by mass by mixing: 84-86 parts of methanol, 12-15 parts of component oil and 1-2 parts of an additive, wherein the component oil is prepared from the following components in parts by mass by mixing: 12-36 parts of C5-C7 saturated alkane, 20-35 parts of solvent oil, 15-35 parts of gasoline, 15-20 parts of toluene, 1-3 parts of glycerol and 2-6 parts of isopentane; the additive is prepared from the followingcomponents in parts by mass by mixing: 2-5 parts of C4-C5 monohydric alcohol, 2-8 parts of petroleum ether with distillation range of 30-60 DEG C, 0.22-0.3 parts of hydrogen peroxide, 0.4-0.6 parts of ethylene glycol methyl ether, 0.24-0.26 parts of an antioxidant, 0.02-0.1 part of 3-nitrophenyl hydrazine and 0.02-0.1 parts of benzotriazole. The M85 alcohol clear gasoline can resist moisture in the air, can be normally used in a temperature range of subzero 40 DEG C-40 DEG C, a cold car is easy to start, has good acceleration performance and strong power, and fuel saving rate reaches 7%-10%.

The invention discloses a cigarette purifying and harm-reducing reagent. The reagent comprises, by weight, 0.7%-1.8% of sodium alginate, 10-50% of marine products, 5%-15% of alcohols, 10-30% of plant extracts and the balance water. The marine products are any of or mixtures of more than two of chitin, cuttlebone and coral sand; the alcohols are any of or mixtures of glycerol and propylene glycol; and the plant extracts are any of or mixtures of more than two of coptis chinensis extracts, semiaquilegia extracts and honeysuckle extracts. Novel porous filtering materials are compounded with the extracts mainly extracted from seaweed marine plants and various natural Chinese herb extracts, so that a kind of purifying and harm-reducing particles arranged in cigarette filter sticks is prepared; selective filtering effect and selective chemical conversion processes are achieved; and tar is reduced while harmful ingredients such as volatile nitrosamine, CO, low molecular weight aldehyde and free radical are reduced, and effective harm reduction is achieved.

The invention discloses a methanol modified fuel for reducing automobile exhaust gas. The methanol modified fuel is prepared from the following raw materials in parts by weight: 5-50 parts of modifiedmethanol, 15-25 parts of alkylate, 13-21 parts of light oil, 3-13 parts of MTBE, 3-25 parts of 200#solvent oil and 1-2 parts of an additive. The additive is prepared from the following raw materials:200-350 parts of glycerol, 200-350 parts of span 80, 300-1000 parts of BHT 501, 400-1000 parts of benzotriazole, 40-60 parts of ferrocene and 50-150 parts of sodium hydroxide. The modified methanol is prepared from methanol and a modifier, and the weight ratio of the methanol to the modifier is 98: 2. According to the methanol modified fuel, not only can exhaust emission of cars be effectively purified, the exhaust emission of cars is reduced to 50%-65%, environment is protected, but a fuel product combustion rate can be improved to 95%-98%,a longer distance is achieved for the same amount ofoil, resources are saved, economic efficiency is improved, at the same time, a corrosion problem of the methanol is overcame through methanol modification, and popularization and application of methanol are ensured.

The invention relates to the technical field of fine chemical products for engine maintenance and repair, and in particular, relates to a formula and production method of an automobile engine repair liquid. The formula includes raw materials I, raw materials II and raw materials III, wherein the raw materials I include a cleaning agent, mineral oil and an SN-grade synthetic oil, the raw materials II include the raw materials I, an antioxidant, a viscosity index improving agent, 2,6-di-tert-butyl-4-methylphenol and a Nynas base oil, and the raw materials III include the raw materials II, isopropanol, tricthanolamine and diethylene glycol. After the automobile engine repair liquid is added in a mechanical transmission mode, a 360 degree stereo crystal ball film is formed during transmission and friction; through macromolecule polymerization, active continuous supplementing of a protective effect is achieved, and gaps of a concavo-convex surface are filled; and the metal surface protection film can make the friction coefficient close to zero, and the transmission temperature is also directly reduced, so as to automatically repair machine wear.

The invention discloses a top-intake three-fire-ring high-power burner capable of adjusting primary air. The top-intake three-fire-ring high-power burner comprises a burner head, a fire distributor seat, a center burner cap, an inner ring burner cap and an outer ring burner cap; the burner head comprises an air and gas premixing cavity, a center gas outlet tube, a center gas inlet tube, an inner ring mixing cavity, an inner ring air outlet connector, an outer ring mixing cavity and an outer ring air outlet connector; a gas inlet groove is formed in the center gas outlet tube; a next-time air guide groove communicates with the gas inlet groove; a last-time air guide groove of a lower opening is formed in the lower surface of a disc body of the fire distributor seat; the last-time air guidegroove of the lower opening is intersected with a center gas inlet connector; a flow stabilization plate is arranged at the rear part of the air and gas premixing cavity; and the last-time air guide groove and a next-time air guide groove form a primary air guide channel. With the arrangement of a baffle plate, the primary air for inner ring fire and outer ring fire are sufficient; and with the arrangement of the center primary air guide channel, the primary air for center fire is sufficient, so that the emission of carbon monoxide is lowered and energy efficiency is improved.

The invention relates to M55 low-carbon clean gasoline. The M55 low-carbon clean gasoline comprises the following components: 550kg of methanol, 400kg of No.93 gasoline, 15kg of methyl tert-butyl ether, 5kg of isopropyl ether, 5kg of isopropanol, 7kg of petroleum ether, 10kg of solvent oil, 2kg of ethanolamine, 5kg of a clean dispersant, 0.5kg of benzotriazole, 0.5kg of an antioxidant 501 and 10g of oil-soluble yellow. The M55 low-carbon clean gasoline is an environment-friendly fuel and has the characteristics of low carbon, environment friendliness, burning resistance, oil conservation and no corrosion, and carbon monoxide and carbon dioxide are reduced. The M55 low-carbon clean gasoline can be used with gasoline at any blending ratio, a vehicle using a fuel can use the gasoline without needing to change an engine, and thus the difficult problem that a vehicle driver is inconvenient to add fuel to the vehicle is solved. By the M55 low-carbon clean gasoline, the emission of carbides can be reduced. The M55 low-carbon clean gasoline is non-corrosive and free of swelling, air resistance is avoided in summer, and the vehicle is easy to start in winter.

The invention discloses a method for lowering carbon monoxide content in main smoke of cigarette. The method comprises the steps of: packaging tobacco leaves / cigarette finished product with cartons, wherein the stacking thickness is 26-72cm and the stacking density is 0.20-0.34g / cm<3>; and placing the cigarette cartons on a conveying device with conveying speed of 0.02-0.3m / s and irradiating withelectron beam / X ray generated by an electron accelerator, wherein the energy of the electron accelerator is 5-10MeV, the beam current is 0.3-20mA, the beam power is 10-20kW, the maximum scanning width is 100cm, the scanning frequency is 5-15Hz, the irradiation dose is 1-10kGy, the working temperature is set at 5-35 DEG C, the cigarette cartons pass through a scanning window of the electron accelerator twice to undergo irradiation, the distance between the center of the cigarette carton and the scanning window of the electron accelerator is 40-60cm during irradiation, and the ambient humidity is limited to be not more than 60% during working.

The invention relates to an internal combustion engine with an exhaust device used for discharging exhaust gas in an internal combustion engine. A particle filter is arranged in the exhaust device, the exhaust device is also provided with a secondary air inlet used for introducing secondary air to the exhaust device through an enclosed element, and the secondary air inlet is arranged at the downstream of the particle filter along the flowing direction of the exhaust gas in the exhaust device. According to the structure of the internal combustion engine, the particle filter can be free from thedamage of high heat release and reduce emission of carbon monoxide.

The invention discloses a metal flux-cored wire containing Ti and B for carbon dioxide gas shielded welding. The metal flux-cored wire is suitable for backing welding of thick plates and high-speed flat fillet welding of high film thickness primer steel plates. According to the metal flux-cored wire, the weight of metal cored powder accounts for 10-30% of the total weight of the flux-cored wire, wherein a steel tape sheath comprises, by total weight percentage, 0.001-0.025% of C, 0.001-0.030% of Si, 0.01-0.35% of Mn, 0.001-0.030% of Al, 0.001-0.020% of P, 0.001-0.020% of S and the balance Fe; the metal cored powder comprises, by total weight percentage, 0.1-5.0% of fluoride, 0.01-0.5% of C, 8-20% of Mn, 2-8% of Si, 0.1-5.0% of Ti, 0.01-0.1% of B, 0.01-2.0% of Zr and the balance Fe. The metal flux-cored wire is less in splashing quantity and can achieve crack resistance the same as that of a solid welding wire when backing welding is carried out on the thick plates, excellent gas porosity resistance can be achieved when high-speed flat fillet welding is conducted on the primer steel plates coated with high film thicknesses of 30-40 microns, and deposited metal has good mechanical properties.

The invention discloses a process for producing cigarette filament tow for removing unwanted substances in flue gas, which comprises a filament-supplementing step for the production of cigarette acetate filament tow, wherein supplemental filament tow capable of removing unwanted substances is charged.

The invention provides mixed ether ethanol gasoline. The ethanol gasoline comprises the following components in percentage by weight: 0.001-0.003 percent of urea, 0.003-0.005 percent of glycerol, 80-90 percent of ethanol gasoline, 20-10 percent of mixed ether, 0.001-0.002 percent of a surfactant and 0.001-0.002 percent of an additive; the mixed ether is a mixture of dimethoxydimethyl ether and trimethoxydimethyl ether; the mass ratio of the dimethoxydimethyl ether to the trimethoxydimethyl ether is 10:(1-2); and the ethanol gasoline is a mixture of ethanol and gasoline. A ethanol gasoline formula provided by the invention is used as fuel for a gasoline vehicle and can simultaneously reduce the discharge amount of carbon monoxide, hydrocarbon and nitrogen oxide in gasoline vehicle tail gas;and compared with corresponding national standard gasoline, the mixed ether ethanol gasoline has the benefits that the power is improved, the fuel consumption is reduced, the comprehensive optimization of automobile functions as well as the simultaneous decline of other pollutants is realized.

The invention relates to methanol gasoline for an M50 low-carbon environment-friendly vehicle. The methanol gasoline comprises the following components by weight: 500 kilograms of methanol, 440 kilograms of 93# gasoline and 60 kilograms of blending agents, wherein each blending agent comprises the following components by weight: 5 kilograms of butyl acetate used for removing formaldehyde, 10 kilograms of isopropanol used for preventing low temperature, 5 kilograms of tert-butyl alcohol used for aging the methanol, 2 kilograms of ethanolamine used for regulating acidity and alkalinity, 0.5 kilogram of refined castor oil used for lubricating agents, 0.5 kilogram of antioxidants 101 used for oxidation inhibitors, 2 kilograms of benzotriazole used for preservative agents, 15 kilograms of petroleum ether used for the blending agents and 20 kilograms of methyl tert-butyl ether used for compatilizers. The methanol gasoline disclosed by the invention is environment-friendly fuel, has the characteristics of low carbon, environmental friendliness, carbon monoxide reduction, carbon dioxide reduction, burning durability, oil-saving property and no corrosion, and can be used after being blended with any gasoline. According to the methanol gasoline, an automobile which uses the fuel can use the fuel without changing a motor, so that the problem that an automobile driver inconveniently adds fuel oil to the automobile is solved.