63results about How to "Reduce carbon dioxide" patented technology

The invention discloses a composite type artificial algal reef comprising a mature algal reef and a seedling reef. The mature algal reef comprises a solid base. The upper surface of the solid base is embedded with a metal frame, wherein the shape of the metal frame is identical to that of the upper surface of the solid base and the size of the metal frame is identical to that of the upper surface of the solid base. A conch net bag is arranged in the metal frame. The center of the upper surface is embedded with a metal stand column. A steel ring is welded to the upper end of the stand column. A plurality of seedling ropes are fixed between the metal frame and the steel ring. The seedling reef is fixed to the side face of the solid base of the mature algal reef, and algal seedlings are attached to the seedling reef. By the adoption of the composite type artificial algal reef, the attaching effect of alga is guaranteed, the repair period of an algae field is shortened, the success rate of repair and reconstruction of the algae field is improved, the adhesive rate of the seedlings is increased, and the seedling reef is firm, durable, small in size, light, and convenient to carry; the net bag made of waste conches is placed in the metal frame, and a biophile reef can be composed through diffusion and attachment of spores of fronds on the seedling ropes; resource utilization of the waste conches is achieved, and composite type artificial algal reef has the advantages of being economical and easy and convenient to use.

The invention provides an aqueous paint composition having good coated film performance such as water resistance, alkali stability, abrasion resistance, weather resistance and the like after a biomassmaterial with the biodegradability is used. The aqueous paint composition contains (A) an aqueous resin containing carboxyl, (B) a modified starch containing carboxyl and (C) a curing agent with a functional grouping the cure reaction with carboxyl.

The process of producing cement with waste papermaking white clay as material includes filtering alkali recovered white fluid in a vacuum suction filter to obtain white clay slurry with water content lower than 30 %, drying through contacting with vertical cement kiln fume inside a fluidized bed drier to obtain alkali-eliminating white clay, and using the white clay as material mixed clay, gypsum, coal and other cement producing material in cement produce shop. The present invention obtains cement material, waste heat and purified cement kiln fume and is environment friendly.

A fuel magnetization treatment method includes mounting electromagnetic coils on a supply system through which fuel is supplied to a combustion device of an engine (7), connecting two joints of the electromagnetic coils with an electromagnetic generating device, and providing alternating current to the electromagnetic coils through the electromagnetic generating device so that an alternating current magnetic field is generated by the electromagnetic coils and is used to magnetize the fuel in the engine, where the frequency zone of the alternating current is 4 kHz˜25 kHz. The method can improve the combustion efficiency of various fuels, enhance the power output performance of the engine, inhibit the emission of various pollution gases and prolong the life of engine lubricating oil.

The invention provides a method and a device for treating coal chemical industry production sewage. The method comprises the following steps: allowing medium-pressure overheat steam with the pressure of 3.0 to 4.1 MPa and the temperature of 360 to 420 DEG C to enter a high-pressure steam stripping tower from the bottom of the tower, wherein the medium-pressure overheat steam serves as a heat source; directly heating the coal chemical industry production sewage, which enters the tower from the upper part of the tower and is pressurized to be 3.7 to 4.4 MPa, from bottom to top in a countercurrent manner; resolving soluble gases or volatile substances of the coal chemical industry production sewage; and discharging the generated coal chemical industry treated water from the bottom of the high-pressure steam stripping tower and discharging saturated steam containing resolved gases from the top of the tower. According to the method provided by the invention, an active carbon dephenolizing/CLL ammonia recovering process of coal chemical industry production sewage is changed into a medium-pressure overheat steam stripping process, so the separated pollutants can be recycled and the treated sewage returns a system to be comprehensively utilized.

It is an object of the present invention to provide a crash reinforcing member for a vehicle capable of preventing reduction in flexural rigidity as much as possible even if deformation progresses when a load at the time of crash of the vehicle is input. [Solution] A crash reinforcing member for a vehicle (e.g., door impact beam) includes a long body 10. The body 10 has a hat-shaped opened cross-sectional shape by connecting, with one another, a pair of walls 11, a pair of curved corners 12, a center flange 13, and a pair of outer flanges 14. The body 10 is divided into three sections P1, P2 and P3. A width (C1) of the center flange in the section P1 is wider than a width (C2) of the center flange in the section P2. A cross-sectional area of the curved corner 12 in the section P1 is narrower than a cross-sectional area of the curved corner in the section P2. A cross-sectional height (H1) of the section P1 is higher than a cross-sectional height (H2) of the section P2. The section P3 is provided as a gradually changing portion which smoothly connects the section P1 and the section P2 with each other.

The invention relates to the technical field of paper-making machinery, and in particular relates to a method and a system for crushing and recycling twisted ropes. The recycling method comprises the following process steps of: feeding materials, namely, feeding the twisted ropes to a feeding conveyer belt by using a hanger; roughly crushing, namely, conveying the twisted ropes to a rough crusher to crush so as to make strip rough materials which is 16-25cm long and 5-10cm wide; secondarily crushing, namely, feeding the strip rough materials into a secondary crusher to crush so as to make strip fine materials which are 5-10cm long and 2-8cm wide; and separating and recycling, namely, conveying the strip fine materials to magnetic field effect metal separation equipment to separate, and collecting so as to obtain ferrous metals and non-metal waste. The method and the system have the advantages that the process is simple and developed, the operation is simple, the utilization rate of the raw material is high, and the economic benefits and the social benefits are good.

There are provided: a solid polymer power generation or electrolysis method that does not require injection of energy from the outside and maintenance of a high temperature, and is capable of converting carbon dioxide to a useful hydrocarbon while producing energy, controlling the production amounts of the hydrocarbons or the like and a ratio sorted by kind of the hydrocarbons, improving utilization efficiency of a product, and simplifying equipment for separation and recovery; and a system for implementing the solid polymer power generation or electrolysis method. Carbon dioxide is supplied to the side of one electrode 111 of a reactor 110 having a membrane electrode assembly 113, hydrogen is supplied to the side of the other electrode 112, and the amounts of the hydrocarbons produced per unit time and the ratio sorted by kind of the hydrocarbons are changed by controlling a power generation voltage of the reactor 110.

The invention relates to a method for making bread through a bread maker. The bread maker comprises a bread barrel, a motor and a heating element, wherein a stirring mechanism connected with the motor is arranged in the bread barrel. The making method comprises the following steps of S1, a mixing stage; S2, a water absorption stage, wherein yeast is added; S3, a dough kneading stage; S4, a fermentation stage and S5, a baking stage. According to the method disclosed by the invention, a reasonable preparation technology is adopted, so that the made bread has the advantages of being good in mouth feel, rich in nutrition and the like, besides, the preparation method is simple to operate, and repeated fermentation is not needed, so that the time is saved.

The present invention relates to a coal supply device for reducing dust of coal input for dry and supplying dispersing and supplying the coal in a system for drying coal using reheat steam, and more particularly, to a device to minimize dust when the coal is supplied to a multi-stage dryer from a coal constant feeder through a pulverizer in a multi-stage dryer for drying coal using reheat steam and disperse and supply the coal to a transfer device and a coal drying system in which coal which is primarily dried in the first coal dryer is inputted into the second coal dryer and thus is secondarily dried, includes a coal constant feeder supplying a predetermined amount of coal onto the upward surface of the first transfer plate; and a dust reducer constituted by an inlet pipe coupled to an outlet of the coal constant feeder by a bearing, a worm wheel coupled onto the outer periphery of the inlet pipe, a worm gear-coupled with the worm wheel and rotating with rotary force transferred from a motor, a curved pipe of which the top is coupled to the inlet pipe, and an outlet pipe coupled to the end of the curved pipe, wherein the dust reducer which rotates at the predetermined velocity reduces the velocity of the coal supplied by the coal constant feeder to minimize generation of dust from the coal input onto the upward surface of the first transfer plate.

An afterburner system and method for reducing the CO₂ and other pollutants produced by the combustion of a fuel in a combustion chamber while maintaining or increasing the efficiency of said combustion includes feeding a catalyst, preferably lithium and/or boron to the afterburner, or a preconditioning afterburner, along with the exhaust from the combustion chamber. The presence of the catalyst in the after burner results in further reduction of pollutants generated by the combustion in the combustion chamber.

The invention relates to an oxygen-enriched combustion and solid oxide fuel cell hybrid power generating system, and belongs to the field of power generating systems. The system includes a solid oxidefuel cell, a reformer, a combustion chamber, an electric generator and the like. Air separation is performed to obtain O2 and N2, and a CH4-based fuel is reformed to obtain H2 and CO; H2 and O2 are reacted in the solid oxide fuel cell to form a solid oxide fuel cell power generating system; and a fuel-based gas undergoes oxygen-enriched combustion in the combustion chamber, and generated high-temperature flue gas enters a turbine and does work through expansion to form an oxygen-enriched combustion power generating system. The hybrid power generating system can ensure the power demand of thesystem, also fully utilizes the energy, and improves the power generating efficiency.

The invention discloses a hydrocarbon-rich gas gas-based shaft furnace direct reduction method and a reduction system thereof, and belongs to the field of direct reduction. Reducing gas is hydrocarbon-rich gas, the hydrocarbon-rich gas and an oxidizing agent are heated to 1100-1350 DEG C in a heating device, then unheated hydrocarbon-rich gas is injected to form mixed gas, then the mixed gas is sprayed into the gas-based shaft furnace, a lining of the heating device is a refractory material, and the oxidizing agent is one or a mixture of more than two of O2, H2O and CO2. The reduction system comprises a gas-based shaft furnace and a gas heating device, a partial oxidation converter is adopted as the gas heating device, hydrocarbon-rich gas is divided into two pipelines, one pipeline is communicated with an inlet of the partial oxidation converter heating device, and the other pipeline is connected with an outlet pipeline of the partial oxidation converter heating device in parallel and then is communicated with the partial oxidation converter heating device. And then communicating with a reducing section tuyere of the strange furnace body. The invention has the advantages of low overall investment, high utilization rate of feed gas and high conversion rate of hydrocarbon-rich gas, and solves the problem of efficient utilization of coal gases with different properties in iron and steel combined enterprises.

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 low-carbon energy-saving noise-reducing lightweight water-permeable brick containing bamboo aggregate and concrete. The water-permeable brick is composed of the bamboo aggregate and cement mortar, and specifically comprises the following components: 18.2 to 29.3 parts of Portland cement, 25.2 to 40.1 parts of modified bamboo aggregate, 13.5 to 20.8 parts of medium sand, 0.5 to 1.5 parts of a recombination admixture, and 10 to 20 parts of neutral water. The water-permeable brick has the following characteristics that the water-permeable brick is high in freezing resistance, compression resistance and corrosion resistance; the porous material, namely the bamboo aggregate is environment-friendly and renewable; the internal porosity of the water-permeable brick is high, so the problem of surface water accumulation is effectively solved, the water-permeable brick has super-strong water permeability, and meanwhile, pavement noise can be reduced by 3-5 decibels; and in addition, due to the fact that the bamboo aggregate replaces traditional stone aggregate, the brick is 30-40% lighter than a common concrete brick under the same size, and is low in price compared with similar products. The low-carbon energy-saving noise-reducing lightweight water-permeable brick containing the bamboo aggregate and the concrete can be widely applied to non-motor vehicle roads, parking lots, scenic spots, gardens, sidewalks and the like.

The invention discloses a photocatalytic material capable of rapidly capturing carbon dioxide and releasing oxygen. According to the invention, a thylakoid/manganese-based light-capturing oxygen-releasing composite material is prepared by utilizing photocatalytic oxygen-releasing properties of extracted in-vitro thylakoid and manganese dioxide through a material compounding preparation method, sothat the photosynthesis efficiency of the thylakoid is further improved; and the material has advantages of easy obtaining, simple preparation method, mild preparation condition, environmental protection, no pollution, biodegradability and the like, and has potential application prospects in the field of environmental protection, especially air purification.

An external building wall pipe network ecological greening system for secondary water reuse in a sponge city, comprising: a rooftop (1), a rainwater collection box (2), water drainage pipes (3), wash basins (4), filters (5), solar panels (6), a computer/mobile phone smart automatic/manual control organic nutrient solution, particle fertilizer/water quality improvement chemical additive and particle/drop box cloud application interaction system (7-1-2), plant growth covers (8), three-chamber pipe-linked pipe-type water circulating plant growth pipe disks (10), optimally cultivated terrestrial and aquatic plants suitable for growing in secondary city water; water channels surrounding the city/water channels surrounding buildings as well as the optimally cultivated terrestrial and aquatic plants suitable for growing in secondary city water, and excess water being discharged to an underground city pipe network after the secondary water is purified by means of plant growth are effective approaches to and provide strong support for the construction of a sponge city.

the present disclosure relates to photoelectrochemical cells and methods for using such for reduction of carbon dioxide and oxidation of water. In one aspect, the disclosure provides a method of electrochemically reducing carbon dioxide in an electrochemical cell, comprising contacting the carbon dioxide with at least one transition metal dichalcogenide in the electrochemical cell and at least one helper catalyst and applying a potential to the electrochemical cell.