657results about How to "Realize resource reuse" patented technology

The invention discloses a soil washing restoration system based on a reduction concentration design concept and a method thereof. The washing restoration system comprises the following four module units which are sequentially connected with one another: a feeding and screening unit, an ore washing unit, a sludge dewatering unit and a tail-end sewage treatment recycling unit. The pollutants on the surface of coarse particles are eluted, transferred and concentrated into the filter-pressed mud cake by virtue of washing, so that pollutant-containing fine particles in contaminated soil can be effectively separated from crude particles such as gravel and grit. The repaired and discharged clean gravel and grit can be directly recycled to serve as building material. According to the system, purified water serves as a washing solution, so that secondary pollution caused by addition of a chemical washing agent is avoided, and the washing solution is treated by a tail-end sewage treatment system so as to be recycled. The reduction of remediation of contaminated soil is realized, the comprehensive repair cost is greatly reduced, the washed and discharged materials can be recycled, the contaminated soil is repaired, and a novel profit point is created.

A method of providing service continuity between cellular communication and device-to-device communication is disclosed. A procedure for switching between cellular communication and device-to-device communication according to an example embodiment of the present invention may include transferring, by a gateway, a D2D bearer creation request message to an MME, transferring, by the MME, the D2D bearer creation request message to a base station, mapping, by the base station, D2D bearer QoS to D2D radio bearer QoS and transmitting an RRC connection reconfiguration message to terminals, receiving, by the base station, an RRC connection reconfiguration completion message indicating creation of a D2D radio bearer from the terminals, transmitting, by the base station, a D2D bearer creation response message indicating creation of a D2D bearer to the MME, and transferring, by the MME, the D2D bearer creation response message to the gateway.

The invention discloses an integrated process of a dry quenching coke coproduction synthesis gas and the downstream product, methanol of the synthesis gas. The integrated process adopts the following steps that: low-pressure steam or the mixed gas of low-pressure steam and coke oven gas is used as cooling gas to absorb red coke sensible heat and to carry out water-gas reaction with red coke, thereby generating a synthesis gas; after dust removal, the synthesis gas is fed to a steam gas waste heat boiler and a low-pressure steam waste heat boiler to carry out heat recovery, and then is output; the steam gas waste heat boiler generates steam gas, while the low-pressure steam waste heat boiler generates low-pressure steam which is fed in a dry quenching coke oven as cooling gas; or the steam gas is used in a back pressure steam turbine to generate electricity, and the low-pressure steam left over after back pressure electricity generation is used as the cooling gas of dry quenching coke, thereby omitting the low-pressure steam waste heat boiler. Compared with the prior art, the integrated process combines the production of dry quenching coke and synthesis gas, and ensures that the dry quenching coke oven integrates the functions of quenching coke, conversion, gas making and coke desulfurization; meanwhile, methanol is made through making use of the synthesis gas generated during dry quenching coke.

The invention relates to a treating method for energy regeneration, resource recovery and pollution free of restaurant garbage, which comprises the steps that separated liquid material is pumped into a swage concentrating pool; then the concentrated liquid material is discharged into a regulating and pretreating pool, in which methane bacteria are inoculated; the pretreated liquid material is discharged into an anaerobic fermentation pool, in which anaerobic bacteria groups are added so that methane gas is generated and the overflowing liquid material from the anaerobic fermentation pool is led to enter an aerobic aerated pool for aerobic reaction; the liquid material after the aerobic reaction is discharged into a sedimentation tank for sedimentation. In the comprehensive utilization of 'swill', the disposing method of the invention carries out anaerobic fermentation and aerobic aerated biochemical treatment to transform part of the energy in the swill into bio-energy which is then transformed into heat energy and finally into electrical energy that is connected with power grid for use. The separated solid material is smashed, dried, sterilized, dehydrated and then added with Chinese herbal medicine to be processed into Chinese herbal medicine compound feeds and fertilizers; meanwhile, the treatment of energy regeneration, resource recovery and pollution free of restaurant garbage for restaurant garbage is realized.

The invention discloses an oil-soluble catalyst and a preparation method thereof. The oil-soluble catalyst comprises metal Mo and/or W in VIB group, and at least one of metal Fe, Co or Ni in VIII group. The total content of metals in VIB group and VIII group is 10-30wt%, and the mol ratio of the metal in VIB group and VIII group is 1:10-10:1. In the preparation process, organic solvents are not needed, the oil-soluble catalyst which contains high content of active metals is prepared at a lower reaction temperature. The catalyst has high hydrogenation activity and excellent catalysis performance, the catalyst is applied to a slurry bed hydrocracking process of inferior heavy oil, coke yield is substantially reduced, and conversion rate of inferior heavy oil and yield of light oil are improved.

The invention provides a method for preparing an organic fertilizer by utilizing amino-nitrile waste liquor, which comprises the steps: catalyst and dispersant are added in the associated amino-nitrile waste liquor generated in the preparation of iminodiacetonitrile, aminoacetonitrile, ammonium dinitrile and EDTW, and mixed for reaction at the temperature of 30 to 150 DEG C and the pressure of 0 to 1.0MPa, so as to obtain base fertilizer which is added with biological strains for fermentation of 7 to 15 days at the temperature of 10 to 60 DEG C after nutrient allocation; and then hydrolysis is carried out to the base fertilizer to obtain a raw fertilizer which is carried out with nutrient allocation, pelleting and drying to be prepared into the organic fertilizer. The method can reduce the treatment cost, effectively utilizes the resources of the water liquor, and prepare the organic fertilizer by utilizing the amino-nitrile waste liquor.

The invention discloses a garbage classification method, device and system based on image identification. The method includes the steps of S1, pre-processing a garbage picture to be identified to obtain a picture to be segmented; S21, segmenting the picture to be segmented to obtain a plurality of sub pictures; S22, acquiring feature information of each sub picture, judging whether the feature information belongs to a preset threshold range, if so, judging the corresponding sub picture as a segmented picture, and if not, performing S23; S23, further segmenting the segmented picture for each sub picture; S3, normalizing the size of each segmented picture into a preset size; and S4, acquiring feature vectors of the segmented pictures, and judging the category of the segmented pictures according to the feature vectors and standard templates in a standard template library. The invention is advantageous in that garbage identification can be quickly performed through the image identification technique, people are assisted in quick garbage classification in daily life, and the workload for secondary garbage sorting is reduced.

The invention belongs to the technical field of inorganic nonmetallic material, and relates to an ecotypic sintering ceramic colored permeable brick and a production method thereof. The method is characterized by including using the waste ceramic particles as a basic skeleton material, using the coarse particle size gradation as an internal layer skeleton material, using the fine particle size gradation as a surface layer skeleton material, adding proper amount of colorless and colored clear glaze fine powder, organic binder CMC, and water, and preparing the qualified ecotypic sintering ceramic colored permeable brick by performing the technologies such as preparation of materials, mixing, aging, secondary material distribution and pressing, drying, sintering and testing. The production method disclosed by the invention is suitable for industrial production of the permeable brick, and the prepared permeable brick has high water permeability, high compressive strength, rich colors, and good practical durability, and is widely used for ground laying of the outdoor public places such as large parking lot, square and city road, and artistic landscape.

The invention discloses a production process for coloured polyester staple fibre. In the production process, regenerative PET (Polyethylene Terephthalate) material is used as the raw material, and the finished product is acquired by pre-treating, rotary drum drying, melt spinning, cooling forming, winding, drafting, curling, oil applying, thermosetting and cutting-off in sequence, wherein the rotary drum drying comprises the steps of firstly drying the regenerative PET material for 7.5h-8.5h and then adding master batches with the final mass fraction of 2%-10%, and toner; the total drying time is 9.5h-10.5h; both the screw rod and the spinning beam of a screw extruder in the melt spinning step are at the temperature from 265 DEG C to 275 DEG C; spinneret plates are provided with 3500 bores having the diameter of 0.2mm and are arranged in 14 circles; cooling forming is realized through circular air blow, the temperature of the circular air is 22 DEG C to 26 DEG C, and the velocity of the circular air is 4.0m/s to 5.0m/s; the total draft multiple is 3.0-3.2 times; and the thermosetting temperature is 168 DEG C to 172 DEG C, and the thermosetting time is 13 minutes to 17 minutes. Theproduction process can save the cost and is helpful for environmental protection; the produced product has smaller linear density, higher colour fastness and smooth and comfortable hand feeling.

The invention discloses a granule curing agent and a high-strength low-shrinkage cracking-resistance road surface base layer material prepared using the same. The curing agent is a powder reagent which is prepared by taking low Ca micro-expansive cement, an alkaline catalyst, waste steel slags, high Ca powder coal ash, an expanding agent, an internal curing agent and composite fibers. The curing agent aims at solving the difficult problem of insufficient stable soil material mechanical performance and durability when curing soil exceeds a normal particular dimension; the high-strength low-shrinkage cracking-resistance road surface base layer material prepared using the granule curing agent has the advantages of excellent mechanical performance, stable water resistance and cracking resistance, durability and excellent energy-saving environmental-friendly characteristics, the cost of an engineering project can be effectively reduced, the material can be generally applied to the fields ofroad base layers, soft base treatment, ecological slope protection, dam anti-seepage walls, filling materials, building foundation treatment and the like, and the material has wide application prospects.

The invention relates to a method for producing ferric salt-series purifiers by recycling and comprehensive utilizing a stainless steel waste etching solution, which is developed for overcoming the defects of high production cost, halfway separation and complicated operation existing in the traditional stainless steel waste etching solution regeneration and nickel recovery technology. The method comprises the following steps of: firstly performing component analysis on the waste etching solution, additionally adding a certain amount of ferrous sulfate heptahydrate crystal according to the contents of nickel and chromium, and then oxidizing by using ozone; when Fe<2+> in a mixture is all oxidized to Fe<3+>, moving the mixture to a crystallization kettle, and adding hydrochloric acid to regulate pH value; forming hydrated sulfate and chlorate crystallized substances containing nickel and chromium ions by controlling the crystallization temperature and time, stirring speed and pH value; performing solid-liquid seperation on the crystallized substances, and then performing secondary crystallization when the contents of nickel and chromium in a filtrate are proper until the contents of the nickel and chromium in the filtrate are less than 100PPM; obtaining ferric chloride as a chemical component of the filtrate after separation, and producing other ferric salt-series purifiers by adjusting the amounts of ferrous sulfate and the hydrochloric acid.

The invention relates to an intelligentized organic waste integrated processing device and process. The device includes an outer shell and an elevator. The interior of the outer shell is integrally provided with a preprocessing device, a stirring fermenting device and a deodorizing device. The outer shell is provided with a sorting operation platform; the elevator is arranged on the outer side ofthe outer shell and is located by the side of the sorting operation platform; the bottom of the sorting operation platform is provided with a filter screen plate, and the side part of the sorting operation platform is provided with an organic waste outlet. The preprocessing device includes an oil-water separator, a crusher and a squeezer. The stirring fermenting device includes at least one fermentation chamber, and a discharge port of the squeezer is led to the fermentation chamber; the interior of the outer shell is also provided with a control device; the control device is electrically connected with the elevator, the oil-water separator, the crusher, the squeezer, the stirring and fermenting device and the deodorizing device, and is also electrically connected with a man-machine operation interface. The intelligent organic waste integrated processing device and process can realize the harmless, decrement and resourceful treatment targets of organic waste.

The invention relates to a method of regenerating used oil by adopting antibiotic waste mushroom dreg biomass charcoal. The method comprises the following steps: 1) sterilizing and dehydrating antibiotic waste mushroom dregs to prepare waste mushroom dreg biomass charcoal or biomass active charcoal; 2) standing and layering the used oil, removing water at the lower layer and then filtering out solids and suspended solids to obtain the treated used oil; and 3) adding the used oil into the waste mushroom dreg biomass charcoal or biomass active charcoal, heating for reaction, and settling and carrying out suction filtering to obtain the regenerated oil. The method provided by the invention has the advantages that the biomass charcoal or biomass active charcoal prepared by antibiotic waste mushroom dregs has high specific surface area and good adsorptive property, solves the problem in disposal of waste mushroom dregs and realizes recycling of resources; a good decolorising agent is developed for the used oil, and the transmittance of the regenerated oil can reach 45-85%; recycle, reduction and harmless treatment of waste mushroom dregs and used oil are realized, so that the method has remarkable economical and social values.

The invention discloses an environmental-friendly tourmaline composite home decoration material. The environmental-friendly tourmaline composite home decoration material comprises the following raw materials in parts by weight: 2-20 parts of tourmaline powder, 20-80 parts of slag, 2-10 parts of activated carbon, 5-40 parts of a binding agent, 1-40 parts of an accessory and 0.1-0.3 part of an air entraining agent. The invention further discloses a preparation method of the material. By mainly utilizing various excellent characteristics of tourmaline, the prepared home decoration material has functions of releasing negative oxygen ions and emitting a far infrared ray, the problem of potential threats to a human body caused by an existing home decoration material is greatly changed, a great number of negative oxygen ions can be released, formaldehyde, peculiar smells and the like can be absorbed, dust and other small molecule compounds in air can be adsorbed, and the effects of purifying indoor environment and killing and inhibiting bacteria are achieved; moreover, a main body part is prepared by using the flag and Portland cement, and the material is low in price, easy to obtain, high in mechanical strength, light in weight, reusable, wide in application prospect and suitable for popularization and application.

The embodiment of the invention provides a virtual reality model rendering method and a device. The method comprises the following steps of: acquiring an object model to be rendered in a virtual reality scene. A normal map and at least one mask texture map are determined, wherein the normal map is a high-modulus normal map corresponding to the model, and at least one mask texture map is used for realizing at least one rendering effect. At least one mask texture map and a normal texture map are use for rendering that object model to be render to obtain the rendered model. The embodiment of theinvention enables the same model to be applied to different scenes, thereby realizing the resource reuse of the model and saving the production cost of the game.

The invention discloses a formula for producing a compound microbial fertilizer by use of algae and a preparation method. The formula is characterized by comprising 20% of algae dry powder, 5% of zymocyte liquid, 2% of auxiliary, 3% of sucrose and 70% of clean water, and the components are mixed and fermented into liquid; and a preparation method of the algae dry powder comprises the following steps of: dehydrating the algae floating slag, sterilizing and grinding into algae dry powder. By sufficiently utilizing the algae floating slag, environmental protection is facilitated, resource reuse is realized, waste is turned into wealth, and the preparation technology is simplified; superfine algae powder is fermented to prepare liquid, the solubility is high, the fertilizer is easily absorbed by plant, and the output of unit area is increased; since the pH value is 5.5-8.5, improvement of the soil structure is facilitated; and by applying efficient algae leaf fertilizer, the stress resistance of fruits and vegetables is enhanced, the quality of the fruits and vegetables is improved, and agricultural production is facilitated.