94results about How to "Effective development and utilization" patented technology

A novel photovoltaic pavement power generation module disclosed by the present invention comprises a power generation assembly used for the photovoltaic power generation, a light transmission bearinglayer used for a pavement load layer and used for protecting a photovoltaic power generation assembly, a supporting layer used for supporting the light transmission bearing layer, and a frame used forfixing the light transmission bearing layer and the supporting layer. A first interval is arranged between the light transmission bearing layer and the supporting layer, and the power generation assembly and a first colloid arranged along the circumferential side of the power generation assembly are arranged in the first interval. The frame is arranged at the circumferential sides of the light transmission bearing layer and the supporting layer and forms a second interval, a second colloid is arranged in the second interval, and the top of the frame does not exceed the surface of the light transmission bearing layer. The beneficial effects of the present invention are that the photovoltaic pavement power generation module has the characteristics of being high in intensity and good in economy, being deformation resistant, anti-skid, waterproof and wear resistant, a novel power generation form, namely the photovoltaic pavement power generation is formed in the photovoltaic building integrated application, and the effective development and utilization of the road illumination resources can be realized on the condition of not influencing the normal usage functions of the roads.

The invention provides a clean pulping process for straws by a mechanical method. In the pulping process by the mechanical method, a characteristic that interfibrillar lignin is converted into a softer rubber state from a glass state at certain temperature is utilized, so fibers are separated. In the production process, any chemicals are not added, the generation of papermaking waste liquor is eliminated, and the problem of pollution of wastewater in the papermaking production is radically solved. The mechanical pulp of the straws produced by the process can manufacture fluting medium paper and spool fiber boards; and disposable tableware produced by the mechanical pulp of the straws has the advantages of beautiful appearance and good environmental protection.

The invention relates to a modified titanium-bearing blast furnace slag catalyst with visible photocatalytic activity and a preparation method thereof, which belong to the field of material science. The compositions of crystal phase of the catalyst are 33 to 40 weight percent of perovskite, 50 to 59 weight percent of diopside and 7 to 10 weight percent of akermanite-submellite; and the specific surface area is between 9.7 and 20.5 square meters pre gram, and the maximum absorption capacity is between 3.9 and 8.3 milligrams per gram. The preparation method comprises the following steps: firstly, titanium-bearing blast furnace slag is crushed, and titanium-bearing blast furnace slag powder is obtained; secondly, ammonium sulfate is mixed with the titanium-bearing blast furnace slag powder; thirdly, mixture of the titanium-bearing blast furnace slag powder and the ammonium sulfate is grinded; and fourthly, the mixture is roasted for 1 to 4 hours at a temperature of between 300 and 700 DEG C, and is cooled to the room temperature. The STBBFS catalyst prepared by the method has strong photoabsorption and photoresponse when excited by visible light, so that the photocatalyst which is prepared by adoption of the titanium-bearing blast furnace slag as a raw material can utilize visible light sources such as sunlight to effectively photodegrade organic pollutant and inorganic pollutant in the water, and has high energy conversion efficiency.

The invention discloses a beneficiation method of high-sulfur lead zinc ores under high-temperature environment. After raw ore pulp with a pH value above 12 is prepared, the lead roughing and the leadscavenging are performed to obtain lead roughing concentrates and lead scavenging tailing pulp; zinc sulfur inhibitors are added in the lead roughing concentrates for lead refining to obtain lead concentrates; the zinc quick flotation, the zinc roughing and the zinc scavenging are performed on the lead scavenging tailing pulp to obtain zinc quick flotation roughing concentrates and zinc roughingcrude concentrates; the zinc roughing crude concentrates are grinded again; then, the zinc sulfur separation roughing and the zinc sulfur separation scavenging are performed; and after the zinc quickflotation roughing concentrates and the zinc sulfur separation flotation roughing concentrates are merged, high-sulfur inhibitors are added for refining zinc sulfur separation zinc to obtain zinc concentrates. The pH value of the pulp is always kept above 13 in each flotation procedure. The beneficiation method can realize efficient recovery of the high-sulfur lead zinc ores under high-temperatureenvironment, and effectively guarantees the beneficiation process technical index of lead and zinc minerals.

The invention discloses a compound dendrobium huoshanense-cistanche salsa-ganoderma lucidum health-care wine and a production technology. The compound dendrobium huoshanense-cistanche salsa-ganoderma lucidum health-care wine comprises the raw materials in the formula in parts by weight: 10-15 parts of dendrobium huoshanense, 20-25 parts of mulberry, 5-10 parts of cistanche salsa, 5-10 parts of ganoderma lucidum, 10-100 parts of functional oligosaccharide, and 1000-2000 parts of grain wine, wherein the alcohol concentration of the grain wine is 20-70% (V/V). According to the compound dendrobium huoshanense-cistanche salsa-ganoderma lucidum health-care wine and the production technology, the utilization efficiency and effect of the dendrobium huoshanense, mulberry, cistanche salsa-ganoderma lucidum can be enhanced, the integration of the yin nourishing and thirst removing effects of famous and precious traditional Chinese medicines and the prebiotics effects of the functional oligosaccharide, as well as the blood circulation promoting and meridian obstruction removing effects of the grain wine can be realized, the compound dendrobium huoshanense-cistanche salsa-ganoderma lucidum health-care wine is suitable for being administrated by the middle-aged crowd and the old with fire excess from yin deficiency, especially patients with gastrointestinal discomfort and fatty patients.

The invention discloses a method for improving a saline-alkali soil into a paddy field in three-dimensional space, and relates to a method for improving the saline-alkali soil. The problems that an existing saline-alkali soil regulation method is only a temporary relief, and so that the phenomena of 'desalination' and 'accumulation of salt in the surface soil' can happen in an alternating mode are mainly solved. The method for improving the saline-alkali soil into the paddy field in the three-dimensional space includes the steps that first, two fresh water wells are arranged per square kilometer; second, salt-leaching is conducted; third, the salt content and the pH value of soil are detected after salt-leaching in the second step is finished; fourth, water is used in the growing period, wherein underground water in the fresh water wells is pumped out according to conventional operation so that the entire planting work, growing work and irrigating work in the growing period of paddies can be completed, namely the saline-alkali soil is improved into the paddy field. The method for improving the saline-alkali soil into the paddy field in the three-dimensional space has the advantages that occupied space is little, the construction period is short, and cost is low; time is short, the effect can be achieved rapidly, and the phenomenon of 'accumulation of salt in the surface soil' is avoided fundamentally; secondary pollution is reduced, and salt and alkali water discharging time is shortened; groundwater resources are exploited fully, efficiently, scientifically and reasonably; novel saline-alkali soil can not occur. The method is mainly used for improving the saline-alkali soil into the paddy field.

The invention discloses a beneficiation method for copper-cobalt sulfide ore containing two types of cobalt-containing minerals. The method includes the following steps: a copper-cobalt activator anda selective copper-cobalt collector are added into raw ore pulp in order for copper-cobalt rough selection and copper-cobalt scavenging to obtain copper-cobalt crude concentrate and copper-cobalt scavenging tailings pulp; adding a pH regulator and a gangue mineral inhibitor into the copper-cobalt crude concentrate and carrying out copper-cobalt fine selection to obtain copper-cobalt concentrate; combining a bottom flow of the first copper-cobalt fine selection and foam of the first copper-cobalt scavenging and carrying out middling re-collection; adding a cobalt activator, a cobalt collector,a xanthate collector and a foaming agent into combined ore pulp of the copper-cobalt scavenging tailings pulp and a bottom flow of the middling re-collection-fine scavenging for cobalt rough selectionand cobalt scavenging to obtain cobalt crude concentrate; and carrying out fine selection on the cobalt crude concentrate to obtain cobalt concentrate. The beneficiation method for copper-cobalt sulfide ore containing two types of cobalt-containing minerals can effectively solve the problems that copper-cobalt mixed concentrate is low, affecting the quality of the concentrate, improves the product quality of the copper-cobalt mixed concentrate, ensures the effective recovery of copper and cobalt, and improves the value of flotation concentrate.

The invention relates to a room-and-pillar mining method for medium-thickness gently inclined ore bodies with waste rock interlayer. The room-and-pillar mining method includes arranging stope along the stroke of the ore bodies, reserving continuous pillars in the stope, and dividing the inside of the stope along the strike of the ore bodies into a plurality of stoping units; carrying out layer mining on the insides of the stoping units in stoping sequences from top to bottom, to be more specific, mining upper ore beds at first, reserving ore beds with certain heights, supporting roofs by the aid of anchor rods, rejecting waste rock in the interlayer between upper and lower ore beds and ultimately stoping the lower ore beds; upwardly advancing stoping from cutting roadways and advancing working faces from one side of the stope towards the other side of the stope along inclined directions in a stepped manner. The widths of rooms are equal to the horizontal thicknesses of the ore bodies. The room-and-pillar mining method has the advantages of safety, high efficiency and low dilution and loss rate.

The invention discloses a fish ultrasonic wave marker precise positioning method and system suitable for a complex water environment. The method comprises the steps of S1, collecting the time when a signal marker fish arrives at each hydrophone in a hydrophone monitoring network or the time difference between arrivals at two hydrophones; S2, estimating approximate coordinates and a signal emissiontime of the signal marker fish by using a Chan algorithm; S3, taking the approximate coordinates of the signal marker fish as the center, constructing an approximate coordinate alternative interval,and dividing the approximate coordinate alternative interval into sub-nets; S4, taking a node position of one subnet as a position initial value of the signal marker fish, and carrying out the signalmarker positioning calculation by using the robust least-square estimation; and S5, evaluating a positioning calculation result obtained in the step S4, if the evaluation passes, determining the position calculation result as the precise positioning result of the signal marker fish, and otherwise, repeating the step S4. The method of the invention can effectively realize the accurate capture of fish movement trajectories with high precision and high reliability.

The present invention discloses method and flocculant for treating city domestic sewage with modified fly ash. Acid modified fly ash is applied in flocculating impurity in city domestic sewage, adsorbing nitride and phosphate, and enriching impurity magnetically under the action of outer magnetic field, so as to reduce the organic matter concentration in sewage effectively. Fly ash has low cost, certain adsorption capacity, wide source, stable performance and easy recovering.

The invention relates to application of eupatorium adenophorum spreng or a eupatorium adenophorum spreng extract in preparation of a veterinary medicine for treating respiratory system diseases or preparation of a medicine for enhancing the immunity. The treatment on the respiratory system diseases comprises inflammation diminishing, cough relieving, phlegm elimination and flu or infectious bronchitis treatment. The invention further relates to application of the eupatorium adenophorum spreng or the extract thereof in preparation of a feed additive for livestock. The application realizes effective development and utilization of the eupatorium adenophorum spreng, turns the harm into a benefit, and has great economic and social significance.

The invention discloses glass fiber containing antibacterial glaze and a manufacture method thereof. The glass fiber containing antibacterial glaze comprises an antibacterial agent and a binder, wherein the antibacterial agent comprises titanium dioxide, zinc nitrate, yttrium nitrate, glacial acetic acid, distilled water, absolute ethyl alcohol and a surfactant; the binder comprises feldspar, kaolin, glass fiber, barium carbonate, talc and coarse whiting. The manufacture method comprises the steps of preparing the antibacterial agent, preparing the binder, mixing for pulping and sintering at a high temperature. According to the glass fiber containing antibacterial glaze, the titanium dioxide is modified and doped with related metal elements, so that the glass fiber containing antibacterial glaze has the antibiotic property in the visible light region; the glass fiber industrial waste is adopted as the raw material, so that the waste treatment problem in a glass tile factory is solved, and the ceramic material is cheap and of high quality; in addition, all the components are compounded in a scientific and reasonable manner, and the glaze is smooth, uniform in color and luster, excellent in dispersity, acid and alkali resistant, and wider in application range.

The present invention discloses compound dendrobium huoshanense, cistanche and ganoderma granules and a production process thereof; and the formula thereof comprises the following ingredients, by weight: 10-15% of dendrobium huoshanense, 20-25% of mulberry, 5-10% of cistanche, 5-10% of ganoderma, and 40-60% of functional oligosaccharide. According to the invention, effective extract and use of medicinal ingredients in dendrobium huoshanense, mulberry, cistanche, and ganoderma are realized; dissolution rates of active ingredients (water-soluble components, and alcohol-soluble components) of dendrobium huoshanense, mulberry, cistanche, and ganoderma are improved; and the granules are instant to dissolve, convenient to take and good in effect.

The invention relates to the using field of remaining residues of fly ash or aluminum-containing minerals after extraction of aluminum, and provides a preparation method for mullite by using white mud or the fly ash and prepared mullite. The preparation method for the mullite by using the white mud comprises the following steps: successively carrying out decarburization, desilication, magnetic separation, carbon removal, pickling, water washing, molding and sintering on the white mud to obtain the mullite, wherein the white mud is the remaining residues which are obtained by extracting aluminum of the aluminum-containing minerals. The method can effectively prepare the white mud or fly ash to obtain the mullite with high phase content and high refractoriness, and provides beneficial applications of the remaining residues which are obtained by extracting aluminum of the fly ash and the aluminum-containing minerals.

The invention, which belongs to the technical field of accumulated water treatment and gas utilization in goaf, particularly relates to a method for simultaneously extracting and utilizing coalbed methane and accumulated water in a goaf so that a problem of being lack of an effective process for the simultaneous extraction and utilization of the coalbed methane and accumulated water in the existing goaf can be solved. On the basis of the phenomenon of coexistence of the accumulated water and coalbed methane in most of goaf, short vertical drilling is constructed downwardly and then a drillingplatform is built in a drilling well to carry out extraction and water-pumping drilling; and extraction and utilization are carried out on the oalbed methane and accumulated water in a goaf. With declining of the accumulated water level in the goaf, lots of coalbed methane is leaked from residual coat in a crushed zone; extraction drilling is carried out at a fissure tape of the goaf to realize extraction. Therefore, the residual resources in the goaf are developed and utilized effectively and the accumulated water in the goaf is utilized as resources, so that a potential safety hazard of water leakage of next coal seam exploitation due to the water accumulation of the goaf is eliminated. The method is an effective measure that being capable of creating economic benefits and eliminating the hidden dangers in mine production.