39results about How to "Reflect the concept of environmental protection" patented technology

The invention provides a method for producing 2-butenoic acid, which comprises the following steps: preparing mixed feed liquid from 2-butenoic aldehyde, normal hexane and water in a weight ratio of 1:1:0.05-0.08; mounting an ejector pump on an oxidation reaction kettle for spraying the mixed feed liquid into the oxidation reaction kettle; introducing oxygen into the oxidation reaction kettle to perform a reaction under a condition that the reaction pressure in the oxidation reaction kettle is 0.1 to 0.6MPa and a condition that the temperature is 25 to 35 DEG C to obtain oxidation reaction solution; distilling the oxidation reaction, distilling the remaining 2-butenoic aldehyde under a reduced pressure, recovering the 2-butenoic aldehyde, distilling the remaining normal hexane at normal pressure and obtaining filtrate; and cooling the filtrate to -5 DEG C to 5 DEG C, precipitating, crystallizing and filtering and drying the crystals to obtain the 2-butenoic acid product. The production method has the advantages that: the reaction speed is high; the product yield is high; the energy consumption is small; and the quality of the product obtained is high.

The invention belongs to the field of functional material technology and glass processing, and specifically discloses a permanent self-cleaning glass with visible light response and a preparation method thereof. Clean the glass surface, first sputter a silicon dioxide film on the glass surface, and then sputter a layer of anion and cation co-doped modified titanium dioxide film on the surface of the nano-silica film. Annealed at ℃ and naturally cooled in a sintering furnace. The self-cleaning glass has good photocatalytic property and photo-induced hydrophilicity under visible light, stable performance, almost permanent effect, high light transmittance, colorless and transparent. It can be widely used in the glass curtain wall of skyscrapers, automobile glass, street lamp shades, kitchen glass, and anti-fog glass, which can avoid manual cleaning of indoor and outdoor glass of skyscrapers, save manpower and material resources, and reduce the pollution caused by manual cleaning and the use of detergents. Corrosion and destruction of glass and building structures, embodying the concept of environmental protection.

The invention relates to a solar energy tree cap and making method thereof. The solar energy tree cap comprises a skeleton structure supported around a plant and an enclosure shade. Wherein the skeleton structure is formed by connecting a pedestal, supporting rods in the middle and a chuck at the top from the downside to the upside; the pedestal is formed by splicing at least three preformed components end to end around the root part of the plant; rod shoes which are opened with holes connected with the supporting rods are connected on the preformed components; the chuck on which solar energydecorative lighting system is fixed is above the plant, with the bottom connected with pins in intervals and the top connected with lifting lugs; the supporting rods are distributed along lateral faces of the plant, with the bottom connected with the rod shoes of the pedestal, the top connected with the pins of the chuck and the middle part connected with hanging components which are connected with the enclosure shade enclosing and connected on the supporting rods. The invention integrates using function and decorative function, can not only prevent wind and preserve temperature for rare trees in the winter and provide parks and scenic spots with effective tools to prevent wind and preserve temperature for rare trees in the winter, but also add ornamentation for landscape environment.

The invention relates to a method for producing cyanuric acid by utilizing industrial waste heat and a tunnel type cracking furnace device, and belongs to the technical field of production of cyanuric acid by virtue of a solid phase method. According to the method, blast furnaces, heating furnaces and coking are mainly utilized; the waste gas and the waste heat discharged by glass and ceramic kilns and plants such as thermal power plants, iron and steel plants, petrochemical industries and coking plants, or intermediate product gases of the sulfur dioxide and the sulfur trioxide during the production process of vitriol enterprises, which are at high temperature and moderate temperature, release chemical energy through the tunnel type cracking furnace device so as to form the industrial waste heat, and the industrial waste heat is translated into a heat source for urea cracking, thus replacing a fire coal flue gas heat source to produce cyanuric acid crude products; and the content of cyanuric acid in the crude products is high and stable. When the cyanuric acid is produced by virtue of the solid phase method provided by the invention, the industrial waste heat is turned into wealth and utilized, the unit production cost of the cyanuric acid products is low, the product quality is stable, and the purity is high; and the process provided by the invention is simple to operate, good in operation environment, and good in economic and social benefits.

The invention provides a rainwater collection and powerless intelligent irrigation system of an ecological green roof of a building. The rainwater collection and powerless intelligent irrigation system comprises a water storage system, a rainwater collection system, a planting module system and a powerless intelligent irrigation system, wherein the water storage system comprises two water storage tanks and a communication pipe; the two water storage tanks are arranged on the roof; communication holes are formed in the bottoms of the water storage tanks; the rainwater collection system comprises a rainwater collection plate and a bracket; the rainwater collection plate is fixed on the bracket and the bracket is fixed on the roof; the planting module system comprises a vegetation layer, a planting soil layer, a filtering layer, a water accumulation and discharging layer, a root stopping layer, a roof structure layer and a planting layer supporting plate; and the irrigation system comprises a water supply pipe, drop irrigation pipes, drop irrigation pipe nozzles, a humidity sensor, a control valve and a control module. With the adoption of the rainwater collection and powerless intelligent irrigation system, water resources are saved and effective cyclic utilization of rainwater of the building roof is realized; and the participation of people is not needed so that manpower is saved and the characteristic of intelligent irrigation is represented.

The invention discloses a sludge treatment agent, which includes a treatment agent A and a treatment agent B. The sludge treatment agent uses potato peels to prepare the treatment agents A and B to treat sludge and reduce the water content of sludge and harmful components in sludge; the addition of sludge treatment agent A can greatly kill bacteria in sludge and reduce the water content of sludge; the addition of treatment agent B can stabilize heavy metals in sludge and weaken the environment of heavy metals toxicity, and can also promote the release of bound water in the sludge, so that the water content of the sludge is significantly reduced; the production process of the present invention is simple and easy to operate, the raw materials are simple and easy to obtain, and the production cost is low, and the sludge treatment agent is prepared by making full use of domestic waste , to achieve the purpose of treating waste with waste; the invention can significantly improve the dehydration performance of sludge, and can greatly reduce the environmental toxicity of sludge, improve the feasibility of subsequent treatment and disposal of sludge, and provide comprehensive utilization of sludge Foundation.

The invention discloses an improved matrix for ecological restoration of acidic waste rock fields in metal mines and an ecological restoration method thereof. The improved matrix is ​​composed of tailings, mixed improved materials, organic polymeric bonding agent and microbial bacterial agent, and the mixed improved materials include Rice husk, chicken manure, fermented sludge and bentonite; the ecological restoration method includes, after pretreatment on the slope, laying ecological sticks, two-way geogrid, acidic improvement layer, chain link fence, improved substrate layer, seed layer and maintenance layer. The improved substrate of the present invention has a wide range of sources and turns waste into treasure, improves the soil structure, has good air permeability and water holding capacity, and can realize the restoration of guest-free soil and vegetation in the acidic waste rock field of metal mines; the ecological restoration method has high construction efficiency, The cost of the ecological restoration project is low, the resource utilization of solid waste is realized, the environmental and social benefits are good, the process is simple, easy to implement, the effect is good, and it is suitable for large-scale application.

The invention provides one direct diethyl ether fuel battery system, which comprises direct diethyl ether fuel battery, materials supply device connected with fuel battery entrance hole and diethyl ether materials supply device. The device is characterized by the following: the supply device comprises the steel bottle and pressure tar and adds recycle use system composed of gas and liquid isolation tar, purification tar, cooling tar and constant pump; the steel bottle connects pressure tar through control valve and the pressure tar is set with constant flow pump, flow meter and control valve.

The invention discloses a method for promoting a municipal sludge dewatering effect by utilizing aluminum ash. The method comprises the following steps: firstly, treating aluminum ash with a uniformly mixed solution of cetyl trimethyl ammonium bromide and octadecyl dimethyl benzyl ammonium chloride, cleaning, filtering and then drying, thereby acquiring modified aluminum ash; putting the modified aluminum ash into municipal sludge, stirring and precipitating, thereby separating solid particles from water in the municipal sludge; filtering the precipitated solid and liquid materials under a certain pressure, thereby acquiring a sludge cake in low moisture content. Compared with the moisture content of sludge acquired according to a common dewatering technology at present, the moisture content of sludge according to the technology is greatly reduced to be below 50%; and meanwhile, the sludge specific resistance of sludge treated with the modified aluminum ash is obviously reduced, so that the filtering performance of sludge is greatly promoted; the technology is low in cost, less in energy consumption, simple and feasible in process flow, wide in market prospect and free from environmental pollution.

The invention discloses a multi-layer environment-friendly composite packaging film for medicine and a preparation method of the film, and belongs to the field of multi-layer packaging films. According to the multi-layer environment-friendly composite packaging film for medicine and the preparation method of the film, a multi-layer environment-friendly composite film packaging body is included, wherein the multi-layer environment-friendly composite film packaging body comprises an inner layer paper packaging film and an outer layer plastic packaging film, and the inner layer paper packaging film is connected with the outer layer plastic packaging film; an interlayer is arranged inside the multi-layer environment-friendly composite film packaging body, and two ends of the interlayer are connected with the multi-layer environment-friendly composite film packaging body separately and fixedly. According to the multi-layer environment-friendly composite packaging film, environment-friendlypackaging film materials are adopted, so that no great pollution to the environment is caused, and through adoption of the paper packaging film for the inner layer, tearing of a packaging bag by a patient is convenient; and meanwhile, through use of elastic blocking pieces, the risk of accidental tearing of connected packaging bags is eliminated greatly, and in addition, self-selection of addition of sugar can also be performed by the patient according to the own need of the sweetness of medicine.