74results about How to "Avoid the greenhouse effect" patented technology

The invention relates to a method that the photosynthesis of plants extensively grew in desert or drought areas is utilized to adjust the carbon dioxide concentration in air and to reduce the greenhouse effect; the invention further relates to an optical, mechanical and electronic integration automatic control protective device. The device of the invention comprises two parts: a sun-shading protective system arranged above the desert with a main function of shading sunshine and an ecosystem arranged at the surface of the desert and taking plants as the main sector, The cooperation of the two parts can achieve the purposes of thoroughly controlling desert, adjusting the carbon dioxide concentration in air and reducing the greenhouse effect.

The invention provides an automatic adjustable sunshade plate for a building, which relates to a sunshade device for the building and mainly consists of a sunshade plate, a step motor, a temperature collector, a light degree collector and a controller, wherein the sunshade plate, the step motor and the temperature collector are outdoor parts, the controller is an indoor part, a controller lead wire arranged above an indoor controller case passes through a wall body and is connected with the outdoor parts, temperature collection signal data collected by the temperature collector and light degree collection signal data collected by the light degree collector are sent into an HT46F49E singlechip to be processed through a control wire, and a press key module and an input/output (I/O) of the HT46F49E singlechip are matched for controlling the driving of the step motor to operate the extending speed and the length of a middle layer narrow plate and a lower layer narrow plate of the sunshadeplate. The singlechip technology and the intelligent algorithm are utilized for realizing the automatic control of the sunshade plate, and the automatic adjustable sunshade plate also overcomes the defects that the installation and the operation of the existing sunshade facility of the building are inconvenient, the damage is easy to occur, the device cost is high, and the indoor brightness can also be seriously influenced when the sunshade effect is realized.

The invention relates to a cleaning sterilizing device for a washing machine, a washing machine using the cleaning sterilizing device and a control method thereof, wherein the cleaning sterilizing device comprises an ozone bubble generating device, a bubble generator and a control device; the ozone bubble generating device comprises an ozone generator and an air pump; the ozone bubble generating device is connected with the bubble generator; and the control device can control the ozone bubble generating device and the bubble generator to individually form air bubbles or ozone bubbles or control the ozone bubble generating device and the bubble generator to simultaneously generate air bubbles and ozone bubbles. Through a corresponding control method, only air bubbles are injected in the water cleaning process of the washing machine to reduce the mutual friction of clothes in the washing process; the air bubbles and the ozone bubbles are simultaneously injected in the water storage and rinsing process; and only the ozone bubbles are injected in the final dewatering procedure to sterilize the clothes. The washing machine using the cleaning sterilizing device has the advantages of high clean ratio, high sterilizing capability, low ozone consumption and low energy consumption, and is helpful for realizing energy conservation and discharge reduction.

The invention discovers the reason that soil photosynthetic microorganisms cannot collect and sequestrate carbon in quantity as in intestinal tracts, sea, wetlands and paddy fields, applies the thinking of a bionic platform to simulate the water-rich characteristic of the bionic platform, and uses a method for creating a comparatively water-rich microenvironment for the soil photosynthetic microorganisms through a water-absorbent and water-retention agent so as to improve the enriching and catching ability to the carbon dioxide in the air for the soil photosynthetic microorganisms, and improve the ability of the soil photosynthetic microorganisms to convert more carbon dioxide into carbohydrates through a series of enzyme reactions, and provide the carbohydrates for plants and soil microorganisms or store the carbohydrates in soil. The invention fundamentally improves the properties of the plants, the soil microorganisms and the soil. While the yield and the quality (plant carbon sequestration) of the plants are improved, the soil quality (soil sequestration) is improved. The organism gross in the soil is increased and the organic matter content is increased so as to promote the circulation of materials and the energy flow in the soil. The carbon content in the soil is raised continuously so that the poor soil is changed into fertile soil gradually, the ecological environment on the earth is improved, and the greenhouse effect caused by the carbon dioxide can be solved fundamentally.

The present invention discloses a novel membrane aerated anaerobic granular sludge reactor, belonging to the technical field of wastewater treatment. The reactor solves the problems of low solubility of gas substances in an aqueous solution, large gas-liquid mass transfer resistance and low mass transfer rate. The top of a reactor body is provided with a water outlet, and the middle side wall of the reactor body is provided with a middle water outlet; the middle water outlet of the reactor body is connected with a water inlet of a membrane module; a water outlet of the membrane module is connected with a bottom water inlet of the reactor body through a circulating pump, a water inlet is connected with the bottom water inlet of the reactor body through a feed pump, a high pressure gas cylinder outputs high pressure gas to the membrane module, and a gas pressure regulating valve is arranged between the high pressure gas cylinder and the membrane module. The novel membrane aerated anaerobic granular sludge reactor improves the content of a gas substrate therein, and shortens the formation time of granular sludge. The method for efficient nitrogen removal and greenhouse gas mitigation has higher nitrate and ammonia removal rates and a higher dissolved methane removal rate within a shorter time.

The invention relates to a method for using foam polyphenylacetylene to produce polyphenylacetylene extruded plastic foam plate, which comprises: (1), classifying the foam polyphenylacetylene material via colors; (2) breaking said material, and making particle in the particle maker, while the temperature is 160-200Deg. C; (3), collecting the particles, adding agent, mixing, while the ratio between the particles and the agent is 100:0-10; (4) mixing and fusing said particles in plastic extruder, adding carbon dioxide foaming agent, to foam, while the mass ratio between the particle and the foaming agent is 100:4-15, to be extruded from mould, to obtain the foam plastic plate.

The invention discloses a plunger pump and a carbon dioxide injection device for an oil field, and belongs to the technical field of plunger pumps. The plunger pump is characterized in that a liquid inlet cavity (102) is formed above a pump cavity (101) and communicated with the upper portion of the pump cavity (101), a liquid outlet cavity (103) is communicated with the lower portion or the lateral portion of the pump cavity (101), the upper portion of the liquid inlet cavity (102) is communicated with the exterior of a pump body (1) through a gas outlet channel (105), gas can automatically rise to the upper portion of the liquid inlet cavity (102), and due to the fact that the pressure of the liquid inlet cavity (102) is low, gas-liquid separation is automatically achieved so that the gas can be conveniently and rapidly discharged out. The invention further provides the carbon dioxide injection device for the oil field, the carbon dioxide injection device comprises a carbon dioxide storage tank (12), a liquid inlet pipe (13) and the plunger pump, the gas outlet channel (105) is communicated with the top of the carbon dioxide storage tank (12) through a backflow pipe (14), the two ends of the liquid inlet pipe (13) are communicated with the bottom of the carbon dioxide storage tank (12) and the liquid inlet cavity (102) respectively, and gas-state carbon dioxide is recycled into the carbon dioxide storage tank (12).

A sunshade for use with an automobile includes a plurality of housings which can be mounted on the roof of the automobile. Each of the housings contains a flexible sunshade which is mounted on a roller. The sunshades can be unrolled to protect the front windshield, the side windows, the rear window and the roof of the automobile. Magnets are provided on the outer edges of the sunshades for attachment to the body of the automobile.

The invention relates to a water-stabilized zinc-copper metal organic frame material and a preparation method and application thereof. The water-stabilized zinc-copper metal organic frame material has the chemical formula of ZnxCu1-xBIm, wherein x is smaller than 1. ZnxCu1-xBIm is shown as the structural formula (please see the formula in the specification), wherein zinc or copper occupies metal sites of ZnxCu1-xBIm. The preparation method includes the steps of firstly, mixing organic ligand BIm, Zn(NO3)2.6H2O and Cu(NO3)2 to be dissolved into DMF or the mixed solvent of DMF and ethyl alcohol with the volume ratio between 4 to 1 and 3 to 1, wherein the ratio of the molar weight ratio of BIm to the total molar weight of Zn(NO3)2.6H2O and Cu(NO3)2 is 1 to 1, the molar ratio of Zn(NO3)2.6H2O to Cu(NO3)2 is between 99 to 1 and 85 to 15; secondly, making the materials react for 24-72 h at a temperature of 100-140 DEG C or adding auxiliaries to react to generate solid products, cooling to the room temperature, and conducting filtering, DMF washing and drying. The water-stabilized zinc-copper metal organic frame material can be used as carbon dioxide adsorbent, has high water stability, acid stability and thermal stability, has a high porous property, has a high BET specific surface area and high CO2 adsorption capacity, and has potential application on the aspects of the greenhouse effect and the like.

The present invention discloses a domestic garbage-to-RDF pyrolysis gasification fuel gas electricity generation process, wherein raw domestic garbage is subjected to sorting, crushing and drying to prepare a RDF solid fuel, the RDF solid fuel is subjected to pyrolysis gasification to generate a combustible gas, and the combustible gas is introduced into a fuel gas electricity generator to generate electricity. According to the present invention, the heat value of the RDF solid fuel is far higher than the heat value of the raw garbage organic matter, the heat energy conversion rate of the pyrolysis gasification is high, the combustible gas obtained through the pyrolysis gasification is used to generate electricity, and the generation of dioxin is substantially reduced; the waste heat gas generated by the fuel gas electricity generator is introduced into the expansion screw electricity generator to generate electricity again so as to substantially improve the generated electricity; and the tail gas generated by the expansion screw electricity generator is introduced into the drying apparatus to dry the domestic garbage, such that the heat energy of the tail gas is completely utilized, and the complete adsorption of the wet garbage on the harmful substances in the tail gas is achieved.

An integrated heat dissipating enclosure to provide heat dissipation for computer, power supply or other electronic products such as an integrated circuit on a motherboard, a central processing unit, or a chip on a video adapter. The enclosure has a frame and a cooling cover. The frame is used to carry various internal components or peripherals of a computer. The cooling cover has a plurality of fins spaced from each other by a space. The fins are connected together by a thermal conductive pipe to form an integrated heat dissipating enclosure.

The invention provides a method for reclaiming ammonium hydrogen carbonate from non-condensable gas of a stripping tower. The method comprises the following steps of: introducing water, ammonia produced by a gasification process and non-condensable gas containing carbon dioxide into an absorption tower, performing chemical reaction on the ammonia, the water and the carbon dioxide in the absorption tower to generate solid ammonium hydrogen carbonate, discharging the gas which is not reacted with the water and the carbon dioxide in the non-condensable gas from the top of the absorption tower, and separating the rest absorption liquid to obtain the ammonium hydrogen carbonate. According to the method, the ammonia produced in the gasification process is converted into the solid ammonium hydrogen carbonate by using the principle that the ammonia is reacted with the water and the carbon dioxide to generate the solid ammonium hydrogen carbonate, so that the problem that the water is deteriorated by the ammonia and the problem of air pollution caused by the discharge of the ammonia are solved; and the carbon dioxide is also converted into the ammonium hydrogen carbonate, so that the greenhouse effect produced by discharge of the carbon dioxide to the air is eliminated, and environmental pollution is reduced.

The invention provides a trash landfill preventing the leakage of the landfill gas using a waterproof sheeting, which comprises at least one layer of trash landfill layer which becomes smaller upwards forming an overburden layer at the top, a dike part arranged at the edge of the trash landfill layer for providing the trash landfill space, an internal road forming in the dike part for dividing the landfill area of the trash, a V-shaped sandy soil side ditch forming at the boundary part of the dike part and the overburden layer for discharging rainwater, a leaching water vertical discharging well for transporting the leaching water produced in the trash landfill layer to a leaching water process station, comprising a hole tube for collecting the leaching water and a groundwork for support, a landfill gas collecting well for transporting the landfill gas to the landfill gas process equipment comprising a guide wall, a hole tube, a landfill gas transfer pipeline connected to the hole tube and a groundwork for support formed at the periphery of the guide wall exposed out of the guide wall and a waterproof sheeting forming at a chap part of the overburden layer at the trash landfill layer.

Around a survived tree root, a funnel-shaped slope taking the tree as a center of a circle is formed on the ground, a ring of ridge is built along the outer edge of the slope, the center of a black opaque high-strength ageing-resistant plastic film, which is the same as the slope in area, is cut with a hole, an opened gap is cut from the edge of the film to the center of the film, and the film is sleeved on the seedling, spread on the slope to cover the whole ridge and tightly buried and compacted; a lower opening is buried by sand; and a black film funnel taking the seedling as the center is formed. In rainy days, the film funnel can effectively collect rainwater; and in sunny days, the film funnel can effectively keep water in soil and improve the drought-resisting ability of soil. Furthermore, the black film funnel can prevent the harm of weed. The method is low in cost and high in effect.

The invention provides a process applied to super purification treatment of domestic garbage incineration flue gas. The process comprises the following steps: (1) carrying out SNCR denitration treatment on the flue gas in a waste heat boiler; (2) carrying out adsorption treatment on the flue gas subjected to denitration treatment by using a compound adsorbent I under ultraviolet irradiation; (3) successively carrying out semi-dry process desulphurization treatment and cloth bag dust removal treatment on the flue gas subjected to adsorption treatment; (4) adding ozone into the flue gas subjected to dust removal to obtain mixed gas, then eluting the mixed gas by using alkaline liquid; and (5) carrying out secondary adsorption on the flue gas obtained by eluting by using a compound adsorbentII. Through the process, the flue gas is successively subjected to SNCR denitration treatment, primary adsorption treatment, semi-dry process desulphurization treatment, cloth bag dust removal treatment, ozone oxidization treatment, eluting treatment via alkaline liquid and secondary adsorption treatment, so that the emission index of the treated flue gas is greatly improved and far exceeds the national environmental protection requirement.

The invention relates to a technique and system for simultaneously purifying methane and carbon dioxide from marsh gas. The technique comprises the following steps: after the marsh gas raw material is compressed and pressurized by a compressor I, entering a pretreatment device I to perform pretreatment; passing through a primary hollow fiber membrane to separate out a CH4 crude product and a CO2 crude product; carrying out deep purification on the CH4 crude product through a secondary hollow fiber membrane, and separating to obtain the CH4 product which satisfies the Vehicle Gas Standard GB18047-2000; and purifying the CO2 crude product with a CO2 recovery device, and separating to obtain the CO2 product which satisfies the Industrial Carbon Dioxide Standard GB/T6052-2011. The technique and system have the characteristics of simple technique, compact equipment structure, small equipment size, high degree of automation, high safety and reliability and wide application range, is convenient to operate, and can implement zero discharge due to the exhaust reflux design.

The invention relates to a preparation method of pure straw biomass type fuel carbon. The method comprises the following steps: putting crop straws (containing corn straw, wheat straw hood, rice, tree leaves and the like) in a carbonization furnace; carrying out pyrolysis and gasification reaction at the high temperature of 700 DEG C-800 DEG C; cooling the solid so as to obtain straw carbon; and carrying out gas-liquid separation on the pyrolyzed gas so that the obtained gas can generate electricity or produce methane. The straw carbon can be directly used and can fully combust without black smoke.

The invention provides a preparation method and an application of a ZIF-8/shaddock peel composite material for CO2 adsorption. The method includes the steps: treating ground shaddock peel (Pp) powderby sodium hydroxide; treating hydrolyzed shaddock peel powder by the aid of strong oxidizing property of nitric acid and freeze-drying the shaddock peel powder; soaking carboxyl functionalized shaddock peel (FPp) powder in solution containing zinc ions; pouring the solution into solution containing methylimidazole, placing the solution into a drying oven for heating, and performing reaction for aperiod of time to obtain an MOF (metal-organic framework) loaded shaddock peel membrane or MOF loaded shaddock peel powder. Raw materials are low in waste utilization cost, wide in source, simple to operate, poisonless, harmless and environmentally friendly and have good adsorbability, and the prepared ZIF-8/shaddock peel composite material for CO2 adsorption is high in CO2 adsorption capacity andremarkable in adsorption speed.

The invention relates to a method for converting waste flue gases into gases similar to air. Specifically, flame accelerator A and flame accelerator B and water are poured into a mixer proportionally and then imported into a flue gas mixing tank from the exit of a draught fan. And the mixture of a flame accelerator solution and flue gases enters the lower layer of a device for converting waste flue gases into gases similar to air through a smoke inlet pipe. With the heat of flue gases themselves, the flame accelerator solution in the device is evaporated and gasified into a volatile gas which is then mixed with flue gases for a reaction. In the reaction, sulfur dioxide, nitrogen oxide and carbon dioxide of the flue gases are absorbed, floating dusts in the flue gases are condensed, and oxygen is generated under excitation. Then the mixture of gases enters the upper layer of the device. With most of reaction products and water removed by sedimentation, gases similar to air come into being. The method of the invention thoroughly makes changes to environmental pollution caused by massive flue gas discharge of traditional combustion modes, so that massive discharge of flue gases can be avoided.

The invention discloses a device for purifying methane liquid from purified landfill gas. The device comprises a pretreatment unit, a molecule sieve absorption unit, a main heat exchanger, a low-temperature rectifying tower, a nitrogen refrigeration circulation unit and a controller. The device for purifying the methane liquid from the purified landfill gas has the advantages that energy resources are fully utilized, the landfill gas can be prevented from being directly discharged into air to cause environment pollution and the greenhouse effect, the cold source and the heat source needed in the process that low-temperature rectification is carried out on the purified landfill gas to extract the methane liquid are both provided by the nitrogen refrigeration circulation unit, the device is a simple, economical and practical innovation, the energy of all working sections can achieve cold and heat energy exchange, the energy utilization rate is high, recycled liquid methane is high in purification degree, and the effects of saving energy, reducing emissions and managing the environment are achieved.

The invention discloses a chemical waste gas purification device, which comprises a spraying bin, a drying bin, a heating bin and an adsorbing bin in sequence from bottom to top, wherein a water storage tank is arranged in the spraying bin; a waste gas inlet is formed in the lower part of one side of the spraying bin; a high pressure pump is arranged above the waste gas inlet; a spraying pump is arranged on the inner wall of the spraying bin; a drying agent is arranged in the drying bin; partitioning plates are arranged in the drying bin; drying agents are respectively arranged in the bins; the partitioning plates are double layer thin sheets provided with through holes; electric heaters are arranged on the inner wall of the heating bin; two isolating mesh sieves are arranged in the absorbing bin; photocatalysts are arranged on the outer surfaces of the isolating mesh sieves; infrared lamps are arranged on the inner wall of the absorbing bin; an activated carbon absorption layer is arranged on the inner wall of the absorbing bin above the isolating mesh sieves; a waste gas outlet is formed above the absorbing bin. By adopting the chemical waste gas purification device and a purification method disclosed by the invention, treatment of particulate matters and gaseous compounds in chemical waste gas is realized, secondary pollution is reduced, and treatment efficiency is improved.