36results about How to "High degree of comprehensive utilization" patented technology

The invention discloses a waste heat recovery device of an air compressor and a control method of the waste heat recovery device. The waste heat recovery device comprises heat exchanging modules and enhanced heat exchanging modules, wherein the heat exchanging modules are arranged in parallel at the two ends of an oil-channel electric valve; the reinforcing heat exchanging modules are arranged in parallel at the two ends of the air-channel electric valve; the heat exchanging modules and the reinforcing heat exchanging modules are utilized to recover and store the heat energy in circulating oil and the heat energy in compressed air lost and wasted when the air compressor operates; the heat energy of the compressed air can be recycled at highest efficiency under the premise that the operation of the air compressor is not impacted. According to the waste heat recovery device of the air compressor and the control method of the waste heat recovery device, the collected data are analyzed and operated so as to realized effective high intelligent control; not only is the efficiency of the operation of the air compressor improved, but also the energy input of the heat energy utilizing modules can be reduced, the energy consumption or fuels for heating are lowered, and energy comprehensive utilizing degree is improved. Therefore, the waste heat recovery device has the advantages that the energy-saving effect is good, the intelligent degree is high, and the stability is excellent.

The present invention provides one kind of kelp beverage and its preparation process. The technological scheme of the present invention is that the kelp beverage consists of kelp extract 86-96 wt%, cassia bark and / or licorice 1-5 wt%, honey 2-8 wt% and citric acid 0.05-1 wt%. Kelp is first enzymolyzed to obtain low molecular weight matters and extract soluble nutritious components, such as polysaccharide, protein, mineral matters, vitamins, etc, and then added with other ingredients to further eliminate fishy smell of kelp and obtain even delicious beverage.

The invention discloses a manganese gangue slag-based geopolymer cementing material and a preparation method thereof. The geopolymer cementing material is prepared from main raw materials including kaolin and manganese gangue slag. The technology is simple, manganese gangue slag powder replaces partial metakaolin, the cost of the geopolymer cementing material is reduced, the comprehensive utilization degree of the manganese gangue slag is increased, and mechanical properties and physical properties (including the bulk density and the water absorption) of the manganese gangue slag-based geopolymer cementing material are equivalent to those of metakaolin-based geopolymer cementing materials.

A system for preparing fresh water by air and hydraulically generating electric energy, used to treat water, bittern, or industrial sewage, is composed of a solar heat collecting shed, a solar chimney on said shed, an indirect condensing unit on the top of said chimney, and a hydraulic turbogenerator set under said chimney. The water is forced to evaporate and the indirect heat exchanger is used to condense the wet and hot air to become fresh water. The fresh water stream can drive said turbogenerator.

The invention relates to a method for preparing analcite through high-alumina fly ash. The method includes the following steps of firstly, conducting a pre-desiliconization reaction through a sodium hydroxide solution and high-alumina fly ash, and obtaining a solid phase desiliconization fly ash and a liquid phase desiliconization alkali liquid after filtering and washing a reaction solution; secondly, adding desiliconization fly ash obtained in the first step to serous fluid prepared from sodium carbonate and limestone to obtain mixed serous fluid, and obtaining a sodium aluminate solution through sintering and clinker dissolving-out procedures; thirdly, conducting purification and impurity removal on desiliconization alkali liquid obtained in the first step, and mixing and homogenizing alkali liquid and the sodium aluminate solution obtained in the second step, and obtaining analcite through the crystallization reaction, filtering, washing and drying. In the scheme, the solid phase is dried to obtain analcite, and the liquid phase is evaporated and concentrated to return to the pre-desiliconization procedure to the reused. The method has the advantages of being simple in process, low in energy consumption, low in cost, high in raw material utilization rate, high in purity, small in granularity, uniform in granularity, suitable for industrial popularization and the like.

The invention belongs to wood-plastic composites and preparation processes thereof, and particularly relates to a cabo wood-plastic composite and a preparation process thereof. The composite is composed of, by weight, 100 parts of thermoplastic macromolecular resin, 10-70 parts of cabo powder, 1-20 parts of nano montmorillonite, 1-10 parts of shock-resistant macromolecular modifier, 1-6 parts of cabo surface compatible modifier, 1-8 parts of macromolecular material heat stabilizer and 1-5 part of macromolecular material lubricant. The process includes the steps: subjecting cabo to chemical treatment, drying, crushing and surface chemical modification, enabling cabo powder to be wrapped by the nano montmorillonite in a high-speed mixer, mixing components proportionally in a high-speed kneader, performing melting, blending and preplasticizing in an open mill, cooling and crushing obtained molten sheets, and using a screw extruder for extrusion forming. The cabo wood-plastic composite is excellent in mechanical performance, waterproof, flame-retardant, stable in size, resistant to worm damage, mould-proof and free of noxious substances.

The invention relates to a technology for processing lead copper matte by ferric chloride, and belongs to the wet method field of the non-ferrous metal metallurgy. The technology comprises the following steps: crushing and grinding the lead copper matte, and sieving by a mesh 80 mesh sieve to obtain below 80 mesh particles; and carrying out normal pressure leaching of the ground lead copper matte in a leaching tank at 50-100DEG C for 4-8h, wherein the FeCl3 concentration is controlled between 200g / l and 400g / l, and the liquid-solid ratio is 3-10:1. Air is properly blown and a small amount of hydrochloric acid is added to acidify in order to improve the leaching effect and shorten the leaching time. Trivalent iron ions are utilized as an oxidizing agent to leach sulfides under an acidic condition. In the oxidation leaching process, sulfur in the lead copper matte is oxidized into elemental sulfur which is transferred to slag, copper is oxidized and enters a solution in an ion state, and lead is residual in the slag as lead chloride together with gold and silver; after completing the leaching process, liquid-solid separation of an ore pulp is carried out while hot to realize the preliminary separation of copper and lead; and scrap ion is added to the copper-enrich leaching solution to displace copper in the leaching solution in order to obtain a preliminary product copper sponge.

The invention discloses a method for refining the high-purity solanesol by utilizing the solanesol thick paste. The solanesol thick paste is added with ethyl alcohol and potassium hydroxide after low polar solvent is removed from the solanesol thick paste; freezing and filtration are performed after the reaction; after the ethyl alcohol is recycled with a filter cake, the solanesol thick paste is added with acetone for dissolution; cooling, filtering and impurity removal, recooling, filtering and impurity removal are performed to the obtained filtrate; and finally the crystalline mass obtained through freezing and filtering is the required high-purity solanesol. The method has the advantages of simple process, quick separation speed, short production cycle and low solvent loss, and the industrialized production is easy to be realize. The used solanesol has low crude product content, and the mixed solvent is not used during the processes of saponification, impurity removal and edulcoration, thereby greatly facilitating the recycling and the reutilization of the solvent. The tobacco absolute oil can be obtained from the saponated liquid generated during the process of extracting the solanesol through the further separation. Therefore, the comprehensive utilization degree of the wastes is improved.

A comprehensive use of coke, phenol and ammonia in semi coke sewage and sewage disposal recycle method comprises the following steps: (1) coarse filtering; (2) coal coke recycling; (3) phenol recycling; (4) ammonia recycling; (5) desulfurizing; (6) oxidating; (7) aerobic treatment; (8) anaerobic treatment; (9) secondary aerobic treatment; (10) electrolyzing; (11) membrane disposal or biological aerated filter biochemistry; (12) desalting. Deep disposal of semi coke sewage is performed by a combined disposal process of processes of membrane filtering, coal coke recycling, phenol recycling, ammonia recycling, desulfurizing, oxidating, aerobic treatment, anaerobic treatment, electrolyzing and the like, finally regeneration water is generated by desalting, full disposal of the sewage is realized, sewage pollution is eliminated, and recycle of water resource is realized by sewage regeneration.

The invention discloses a soil water-retaining agent produced from aluminum ash and a preparation method thereof. The method comprises the following steps: respectively adding dilute nitric acid and asodium sulfide solution into the aluminum ash to remove heavy metals in the aluminum ash until the content reaches an agricultural heavy metal limit standard; mixing the aluminum ash without the heavy metals with a calcium-based compound, and grinding; activating the fully mixed materials at a high temperature to obtain a material taking calcium sulphoaluminate as a main mineral component; and finally, under the hydration condition, obtaining the soil water-retaining agent which takes ettringite with 32 crystal water as a main mineral component and has a weak base characteristic. The productcan be applied to drought resistance and improvement repair work of soil in arid and semi-arid regions. According to the method, efficient agricultural comprehensive utilization of the aluminum ash which is an aluminum extraction secondary byproduct is realized, and a scientific method is provided for reducing aluminum ash stockpiling and fully utilizing aluminum resources; the prepared ettringitewater-retaining agent has a certain soil water-retaining capacity and a good long-term water-retaining effect, and the production cost of the product is low.

Disclosed is a medicament for treating AIDS, wherein the active constituents include Fucoidan-Glycocalyx polymeric compound, which is a protein polysaccharide containing sulfate groups extracted from Chinese herbal sea apron. The preparing process consists of steps of choosing materials, soaking and cleaning, disintegrating, water extracting, low concentration alcohol depositing, high concentration depositing, purifying to obtain the end product.

The invention discloses a geopolymer gelling material and a preparation method thereof. The geopolymer cementitious material is made from kaolin and red mud after extracting iron as main raw materials. The invention has simple process, requires less equipment, can process a large amount of red mud, has low cost, is highly scalable, is less affected by the environment, and the prepared geopolymer cementitious material has better mechanical properties, and other characteristic indexes are also comparable to those of Metakaolin geopolymers are basically equivalent or even better. Using red mud after iron extraction to replace part of metakaolin to prepare geopolymers has great significance for improving the comprehensive utilization of red mud.

The invention discloses a permanent-and-temporary combined retaining wall structure in an urban water conservancy project and a construction method of the structure. The retaining wall structure comprises reinforced concrete cast-in-place piles, concrete mixing piles, reinforced concrete bearing platforms, a gravity type (semi-gravity type) retaining wall, reinforced concrete baffles or a reinforced concrete L-shaped retaining wall, wherein front-row reinforced concrete cast-in-place piles and rear-row reinforced concrete cast-in-place piles are arranged with the reinforced concrete cast-in-place piles, and the reinforced concrete bearing platforms are arranged at the tops of the reinforced concrete cast-in-place piles and combined with the front-row reinforced concrete cast-in-place pilesand the rear-row reinforced concrete cast-in-place piles to form a large rigid frame system double-row pile enclosure structure. According to the permanent-and-temporary combined retaining wall structure in the urban water conservancy project and the construction method of the structure, the excavation land occupation of the retaining wall can be effectively reduced, the comprehensive utilizationdegree is high, the structure can be directly connected with an existing building through the front-row and dense-row cast-in-place piles, the influence on the existing building is effectively reduced, the safety of the building is guaranteed, the double-row pile reinforced concrete bearing platforms can be used as platforms of a retaining wall dressed stone facing, construction is facilitated, the permanent retaining wall and a temporary enclosure structure are combined, and the engineering investment is saved.

The invention discloses a method for preparing a vegetarian dried meat floss product from cordyceps millitaris fermented glycine max dregs. A glycine max processing byproduct, namely glycine max dregs, is adopted as a raw material, through solid fermentation, flavor blending and frying with cordyceps millitaris, contents of two soy isoflavones, namely daidzein and glycitein, can be remarkably increased, the content of insoluble cellulose can be reduced, and the vegetarian dried meat floss product which is rich in aglycone isoflavones, proteins and edible fungi, is cotton-like and fluffy and has sensitive, physical and chemical and microorganism indexes similar to those of dried meat floss is prepared. The product prepared by using the method is "natural, nutrient and low-grease", and expectation of different customers on nutrient and healthy foods can be met. Solid fermentation used in the method is a traditional and modern biological technology, is efficient and low-carbon, good in applicability and simple to operate, and is free of secondary sterilization; the cordyceps millitaris can be used as an edible fungus, the mycelia of the cordyceps millitaris is rich in nutrition, and the flavor and the drawing feeling of the product can be also improved. By adopting the method, the nutrition and functional value of the vegetarian dried meat floss leisure food can be effectively intensified, and great significances in increasing additional values of the vegetarian dried meat floss product and promoting comprehensive utilization of the glycine max dregs can be achieved.

The invention relates to a building spoil particle size distribution rapid identification method based on a convolutional neural network, and the method comprises the steps: carrying out the processing of a to-be-tested building spoil image based on a pre-trained building spoil particle size distribution identification convolutional neural network model, and obtaining the particle size distribution of to-be-tested building spoil, wherein the building spoil image is a binary image obtained by preprocessing building spoil to be tested, dispersing the preprocessed building spoil in a solution toobtain a dilute solution, and then sequentially shooting and processing the image to obtain a binary image. Compared with the prior art, according to the invention, artificial intelligence is combinedwith a traditional geotechnical test; a non-direct contact detection means is adopted, remote rapid detection and effective recording of the particle size distribution of the building spoil are achieved, the method has the advantages of being convenient to operate, simple, practical, good in result reproducibility, high in test precision and the like, a reliable and effective pretreatment mode isprovided for resource utilization of the building spoil, and high popularization value and environmental benefits are achieved.

The invention relates to a manufacturing method and application of cyclodextrin powder with enriched activity and flavor of truffles. The manufacturing method comprises the following steps: cleaning fresh truffles and drying the fresh truffles in the air; crushing the fresh truffles under the protection of liquid nitrogen and adding the crushed truffles into an extraction solvent so as to form a solution; then carrying out heating reflux multiple times in a reflux apparatus, then carrying out press filtration, collecting and combining filtrates and discarding filter residue; adding cyclodextrin into an obtained filtrate and carrying out stirring to dissolve cyclodextrin; maintaining a temperature of 20 to 60 DEG C for 30 to 60 min and then carrying out vacuum condensation and drying so as to obtain the cyclodextrin powder with enriched activity and flavor of truffles; and filling nitrogen under an aseptic condition to seal and package the cyclodextrin powder. The cyclodextrin powder with enriched activity and flavor of the truffles provided by the invention improves the degree of comprehensive utilization of truffles, has high content of activity and flavor components of the truffles and long shelf-life, enables loss of nutritious and flavor components to be small, can be added into spirits, beverages or soup bases for preparation of a variety of products rich in activity and flavor components of truffles and accords with hygienic standard provisions for domestic fungi.

The invention discloses a system for recycling warm water discharge from costal power plants; the system comprises: a heat pump that makes direct use of low-temperature waste heat of warm water discharge to heat medium water; a heating buried pipe subsystem arranged in a fermentation tank and which provides heat for the fermentation tank via the medium water heated by the heat pump; and an air supply subsystem that supplies air into the fermentation tank. The system has the advantages that low-temperature waste heat of warm water discharge can be utilized conveniently and efficiently by meansof the heat pump technology, comprehensive utilization rate of heat is increased, and the influence of the warm water discharge upon the environment is relieved; composting cycle can be shortened from30 days to 20 days and less, and composting efficiency is greatly improved. The system also comprises a hot water-air heat exchanger that preheats air and introduces it into the fermentation tank foroxygen supply, heat transfer efficiency can be improved, temperature rise time is shortened, the temperature of the fermentation tank is increased fast and is adjusted more reliably; in conjunction with buried pipe heating, the temperature can be maintained to about 60 DEG C, and the fermentation process is maintained on most efficiently.

The invention relates to a manufacturing method and application of cyclodextrin powder with enriched activity and flavor of truffles. The manufacturing method comprises the following steps: cleaning fresh truffles and drying the fresh truffles in the air; crushing the fresh truffles under the protection of liquid nitrogen and adding the crushed truffles into an extraction solvent so as to form a solution; then carrying out heating reflux multiple times in a reflux apparatus, then carrying out press filtration, collecting and combining filtrates and discarding filter residue; adding cyclodextrin into an obtained filtrate and carrying out stirring to dissolve cyclodextrin; maintaining a temperature of 20 to 60 DEG C for 30 to 60 min and then carrying out vacuum condensation and drying so as to obtain the cyclodextrin powder with enriched activity and flavor of truffles; and filling nitrogen under an aseptic condition to seal and package the cyclodextrin powder. The cyclodextrin powder with enriched activity and flavor of the truffles provided by the invention improves the degree of comprehensive utilization of truffles, has high content of activity and flavor components of the truffles and long shelf-life, enables loss of nutritious and flavor components to be small, can be added into spirits, beverages or soup bases for preparation of a variety of products rich in activity and flavor components of truffles and accords with hygienic standard provisions for domestic fungi.

This invention relates to a medicine for improving immunity and treating malignant tumor and its preparation method, and belongs to the technology field of preparing medicine for treating malignant tumor. The medicine is characterized in comprising the active constituent of F-Glycocalyx which is the valid target of ecklonia kurome and is protein polysaccharides containing sulfate group extracted from ecklonia kurome. the preparation method of F-Glycocalyx comprise (1) selecting, (2) soaking and cleaning, (3) pulverizing, (4) extracting with water, (5) precipitating with alcohol of low concentration, (6) precipitating with alcohol of high concentration, and (7) purifying to obtain purified product, drying, and packaging. The inventive medicine can effectively inhibit malignant tumor viral, improve immunity with no toxicity and adverse side effect, no untoward reaction and low cost.

The invention discloses a Schiff-base waste cooking oil derivative corrosion inhibitor and a preparation method and application of the Schiff-base waste cooking oil derivative corrosion inhibitor. With pretreated waste cooking oil and 3,4-diaminotoluene as raw materials and N-methyl pyrrolidone as a solvent, an amide intermediate is obtained through an acylation reaction, and then the Schiff-basewaste cooking oil derivative corrosion inhibitor is obtained through cyclization and dehydration. The Schiff-base waste cooking oil derivative corrosion inhibitor and the preparation method and application of the Schiff-base waste cooking oil derivative corrosion inhibitor have the advantages that the obtained corrosion inhibitor has a good corrosion inhibition effect, and when the concentration of the corrosion inhibitor is 100 mg / L, the corrosion inhibition rate on carbon steel in a 1 mol / L hydrochloric acid solution reaches 99% or above.

The invention relates to a technology for processing lead copper matte by ferric chloride, and belongs to the wet method field of the non-ferrous metal metallurgy. The technology comprises the following steps: crushing and grinding the lead copper matte, and sieving by a mesh 80 mesh sieve to obtain below 80 mesh particles; and carrying out normal pressure leaching of the ground lead copper matte in a leaching tank at 50-100DEG C for 4-8h, wherein the FeCl3 concentration is controlled between 200g / l and 400g / l, and the liquid-solid ratio is 3-10:1. Air is properly blown and a small amount of hydrochloric acid is added to acidify in order to improve the leaching effect and shorten the leaching time. Trivalent iron ions are utilized as an oxidizing agent to leach sulfides under an acidic condition. In the oxidation leaching process, sulfur in the lead copper matte is oxidized into elemental sulfur which is transferred to slag, copper is oxidized and enters a solution in an ion state, and lead is residual in the slag as lead chloride together with gold and silver; after completing the leaching process, liquid-solid separation of an ore pulp is carried out while hot to realize the preliminary separation of copper and lead; and scrap ion is added to the copper-enrich leaching solution to displace copper in the leaching solution in order to obtain a preliminary product copper sponge.

The invention relates to an environmental-friendly washing stone made from waste ceramics and a method for making the same. The washing stone comprises the following compositions in weight percentage: 70 to 85 percent of the waste ceramics, 3 to 8 percent of limestone, 10 to 20 percent of clay, 0.2 to 0.7 percent of additive, and 0.3 to 1.3 percent of combustion improver. The method for making the washing stone comprises the following steps sequentially: wet grinding; filtration; pressure filtration; first time of pugging; material bundling; vacuum pugging; edges and corners removal through arounding machine; drying; sintering; and surface layer removal through a grinding machine. The method combines the characteristics of a large amount of the waste ceramics in the prior industrial production and great demand for washing stone in garment industry, changes waste into valuable, has low production cost, and greatly improves comprehensive utilization degree of resources; besides, the produced washing stone has the advantages of light weight, even obturator foramen, certain hardness, good durability which is 8 times that of a natural vesuvianite, long service life, good stability, nosecondary pollution, great reduction of the import volume of the natural vesuvianite, and benefit to both the nation and the people.

The invention discloses a method for preparing blueberry anthocyanin effervescent tablets from blueberry wine processing by-product vinasse, in particular to a processing method for preparing blueberry anthocyanin extracting powder based on the blueberry wine processing by-product vinasse by utilizing an efficient extraction technology and further developing blueberry anthocyanin effervescent tablets with a health-care physiological effect. According to the method, waste is turned into wealth, rich anthocyanin components in the blueberry vinasse are extracted to prepare and develop the anthocyanin effervescent tablets, anthocyanin active components in the blueberry wine by-product vinasse can be effectively utilized, the comprehensive utilization degree of blueberries is increased, economic and ecological benefits are remarkable, the product popularity is high, the market potential is huge, and the comprehensive development value is outstanding.

The invention aims to improve the utilization rate of waste iron tailings, provides a method for preparing high-modulus water glass from iron tailings, and belongs to the technical field of water glass preparation. The method comprises the steps of 1) adding the iron tailings and liquid alkali into a reaction kettle in proportion, adding an activated catalyst SY-1, and carrying out closed reaction, wherein the catalyst SY-1 is a compound containing vanadium and phosphorus; and 2) filtering the material after the reaction is finished to obtain a liquid, namely, a water glass product with the modulus of 2.5-3.5. The method is low in energy consumption and simple to operate, and solves the environmental and recycling problems of the industrial solid waste iron tailings. The modulus range of the water glass prepared by the method is 2.5-3.5, so that the comprehensive utilization degree of the iron tailings is improved, and a new way is provided for effective utilization of silicon dioxidein the iron tailings.

A system for preparing fresh water by air and hydraulically generating electric energy, used to treat water, bittern, or industrial sewage, is composed of a solar heat collecting shed, a solar chimney on said shed, an indirect condensing unit on the top of said chimney, and a hydraulic turbogenerator set under said chimney. The water is forced to evaporate and the indirect heat exchanger is used to condense the wet and hot air to become fresh water. The fresh water stream can drive said turbogenerator.

The invention discloses a waste heat recovery device of an air compressor and a control method of the waste heat recovery device. The waste heat recovery device comprises heat exchanging modules and enhanced heat exchanging modules, wherein the heat exchanging modules are arranged in parallel at the two ends of an oil-channel electric valve; the reinforcing heat exchanging modules are arranged in parallel at the two ends of the air-channel electric valve; the heat exchanging modules and the reinforcing heat exchanging modules are utilized to recover and store the heat energy in circulating oil and the heat energy in compressed air lost and wasted when the air compressor operates; the heat energy of the compressed air can be recycled at highest efficiency under the premise that the operation of the air compressor is not impacted. According to the waste heat recovery device of the air compressor and the control method of the waste heat recovery device, the collected data are analyzed and operated so as to realized effective high intelligent control; not only is the efficiency of the operation of the air compressor improved, but also the energy input of the heat energy utilizing modules can be reduced, the energy consumption or fuels for heating are lowered, and energy comprehensive utilizing degree is improved. Therefore, the waste heat recovery device has the advantages that the energy-saving effect is good, the intelligent degree is high, and the stability is excellent.

Extraction of pine nut oil, residual oil dregs food after extraction as well as its producing method, that is obtaining pine nut after exuviating and removing skin; obtaining pine nut oil by exceed critical CO2 hydro-extraction; to get out the residual oil dregs after extraction to dry, then to grind into powder, and adding Chinese chestnut powder and walnut powder to mix as well as dry again to produce complex pine nut nutrition powder. Or using the pine nut as whole body, one-half crash, quarter crash to extract residual oil dregs, then to add into a flovoring liquid composed of common salt, liquorice, aniseed, pepertree, Chinese cinnamon, fine ginger and water to bloat, then produce dainty instant pine nut. Compared with the existing technology, the present invention improves the oil-displaced ratio, and produces dainty instant pine nut foods using extracting residual dregs, improves the using ratio of the pine nut; the line exceed critical CO2 hydro-extracting technics which takes raw ginger as anti-oxidant, ethanol as entrainer, is more advanced.

This invention relates to a medicine for improving immunity and treating malignant tumor and its preparation method, and belongs to the technology field of preparing medicine for treating malignant tumor. The medicine is characterized in comprising the active constituent of F-Glycocalyx which is the valid target of ecklonia kurome and is protein polysaccharides containing sulfate group extracted from ecklonia kurome. the preparation method of F-Glycocalyx comprise (1) selecting, (2) soaking and cleaning, (3) pulverizing, (4) extracting with water, (5) precipitating with alcohol of low concentration, (6) precipitating with alcohol of high concentration, and (7) purifying to obtain purified product, drying, and packaging. The inventive medicine can effectively inhibit malignant tumor viral,improve immunity with no toxicity and adverse side effect, no untoward reaction and low cost.