30results about How to "Broad market application space" patented technology

The invention provides a resourceful treatment method for desulfuration wastewater. The resourceful treatment method comprises the following steps of (1), carrying out pretreatment on the desulfuration wastewater; (2), carrying out phosphate precipitation treatment on yielding water subjected to the pretreatment; (3), carrying out softening treatment on phosphate precipitated yielding water; (4), carrying out membrane separation treatment on softened yielding water, so as to obtain membrane separated produced water which is rich in monovalent ions and membrane separated thick water which is rich in bivalent and/or multivalent ions; (5), carrying out first advanced concentration treatment on the membrane separated produced water, so as to obtain first advanced concentrated produced water and first advanced concentrated thick water; (6), carrying out first evaporation and crystallization treatment on the first advanced concentrated thick water, so as to obtain a low-valent salt and evaporated liquor condensate; (7), carrying out second advanced concentration treatment on the membrane separated thick water, so as to obtain second advanced concentrated produced water and second advanced concentrated thick water; (8), carrying out second evaporation and crystallization treatment on the second advanced concentrated thick water, so as to obtain a high-valent salt and evaporated liquor condensate. The invention also provides a treatment system for implementing the method.

According to a ground feature contour extraction method based on a ground laser point cloud provided by the invention, surface-based space measurement breaking through a traditional single-point measurement mode is introduced into urban measurement application, and the urban measurement efficiency is improved. As the most important space entity of a city, the three-dimensional information of ground objects, especially buildings, is the important basic geographic information of the city and has important application value. The whole scanning process is high in data acquisition efficiency, ground control points do not need to be specially arranged, scanning measurement is slightly influenced by the external environment, and the measurement precision is high. Not only is automation degree ofbuilding space data acquisition improved, but also scanned point cloud can express real three-dimensional information and detail structure of a building in detail. Accurate contour information is acquired by means of the point cloud data, and a three-dimensional model of the building is reconstructed. The method has the advantages of high interaction performance, high intelligent degree, high expandability, high extraction speed, high contour extraction precision and the like.

The invention provides a desulfurated waste water resourceful treatment method. The method includes the steps that desulfurated waste water is pretreated to remove suspended matter and/or colloid and heavy metal ions; 2, pretreated effluent obtained in the step 1 is subjected to phosphate precipitation; 3, phosphate precipitation effluent obtained in the step 2 is softened, wherein softening comprises the procedures of ion exchange and/or coagulation, and optionally, softening further comprises the procedures of acidification and/or filtration; 4, softened effluent obtained in the step 3 is subjected to membrane concentration; 5, membrane concentration concentrated water obtained in the step 4 is subjected to evaporation and concentration, and evaporation and concentration liquid and evaporation and condensation liquid are obtained; 6, the evaporation and concentration liquid obtained in the step 5 is subjected to crystallization salt separation, and crystallized salt, the evaporation and condensation liquid and crystallized mother liquor are obtained. The invention further provides a treatment system implementing the method.

The invention discloses base oil of transformer oil and a preparation method as well as application thereof. The preparation method of the base oil of the transformer oil comprises the following steps: 1) performing hydropretreatment on SZ36-1 common cut 3 distillate oil for acid removal; 2) performing furfural refining on the SZ36-1 common cut 3 distillate oil to obtain refined oil, and obtaining furfural removed refined oil after removing furfural; 3) performing denitrification on the furfural removed refined oil, removing nitride slag of the furfural removed refined oil, and obtaining denitrogenized refined oil; and 4) adding clay to the denitrogenized refined oil for clay refining to obtain the base oil of the transformer oil. The preparation method widens raw material source of the base oil of national transformer oil, can provide brand-new base oil of No. 25 transformer oil for the market. In addition, the method has the advantages of simple technological process flow, mild operating conditions, and high yield of target objects; and the base oil of the transform oil has wide market application space.

The invention relates to an adhesive for polyurethane synthetic tracks and application thereof. The adhesive comprises an A component group and a B component group. The weight ratio of the A component group to the B component group is 1:3-8. The A component group comprises a mixture of a plurality of polyether polyols and modified liquid MDI in a weight ratio of 50-80:20-50. The B component group includes 10-40 parts of polyether polyols, 1-10 parts of an environmentally friendly chain extender, 10-40 parts of an environmentally friendly odorless plasticizer, 1-10 parts of pigment, 1-10 parts of fumed silica, 10-50 parts of an ultrafine filler, 1-10 parts of nanometer organic montmorillonite, 0.1-0.5 part of an antioxidant, and 0.1-0.5 part of an ultraviolet-resistant agent. A nanometer PU synthetic track pavement material prepared from the adhesive has more excellent weatherability, wear resistance and cohesiveness and is nontoxic, odorless and harmless to human bodies and the environment.

The invention relates to a composite antibacterial agent used for prolonging vacuum-package low-temperature meat product shelf life, and a preparation method thereof. The invention relates to the technical field of food additive. The agent is composed of the following substances, by weight: 3-6 parts of a tea polyphenol dissolved solution A, 3-6 parts of a garlic extract liquid B, 0-3 parts of a nutmeg extract liquid C, and 0-3 parts of a cinnamon extract liquid D. The invention also discloses the method for preparing the composite antibacterial agent used for prolonging the vacuum-package low-temperature meat product shelf life. The agent provided by the invention is safe and reliable, and has the advantages of simple operation, convenient application, and substantial effect. The agent has wide market application space. When the composite natural antibacterial agent is used for processing a vacuum-package salted pork-in-jelly sample, the shelf life of the product can be prolonged by 10-15 days.

The invention discloses a preparation method of a PET color separation mylar tape used for a data line. The preparation method comprises the following steps that a screen roller is arranged in front of an automatic spreader, the PET mylar tape is arranged on an automatic spreader unreeling device, then coloring paste is poured into the automatic spreader and coated on the PET mylar tape, and the PET color separation mylar tape is obtained through drying, reeling and cutting. The method is simple without the step of gluing after coloring of the coloring paste so that the efficiency is high, theoutput is high, and the prepared PET color separation mylar tape has the function of easily distinguishing single wire strands and has high adhesive force and is not liable to decolor or fade. The invention also discloses the PET color separation mylar tape used for the data line.

The invention discloses a control method for treating myopia through low-frequency pulse waves. The control method comprises the following steps: configuring target audio content; playing the target audio content in a preset audio frequency band, wherein the preset audio frequency band is 1-13Hz; generating a synchronous pulse frequency band according to the preset audio frequency band; and playing the target audio content while outputting bioelectric pulses in the pulse frequency band to stimulate skin and/or nerves of eyes. The equipment is designed according to the brain wave sensing range of teenagers, and the brain is relaxed more easily; and the low-frequency bioelectricity is adopted to stimulate from low to high and then to low, so that the eye muscles of the teenagers can be more comfortable and relaxed, and the teenagers have no pricking feeling. The temporary vision improvement degree is higher, the teenagers can more easily obtain brain relaxation and concentration improvement in the light rhythm and melody like watching cartoons, and the focusing ability of the teenagers is better helped. Meanwhile, the invention has the characteristics of high safety, low production cost and wide market application space, and is generally pleasant for teenagers to use.

The invention discloses low-reflectivity low-emissivity coated glass and a preparation method thereof, the low-reflectivity low-emissivity coated glass comprises a glass base layer, a functional layer, a protective film layer, an absorption layer, a second dielectric layer and a third dielectric layer, the functional layer is located at one side of the glass base layer; the protective film layer is positioned at one side, far away from the glass base layer, of the functional layer; the absorption layer is positioned between the glass base layer and the functional layer, is used for absorbing sunlight and comprises at least three protective layers; and the second dielectric layer and the third dielectric layer are respectively positioned between the two protective layers. According to the technical scheme, the reflectivity of the low-emissivity coated glass is reduced.

The invention discloses a gas injection device for preventing and controlling urban haze. An environment-friendly active agent and water are mixed to prepare an aqueous surfactant solution, and mixedgas lighter than air is introduced into the aqueous surfactant solution by a tube aerator, so that a large quantity of bubbles are produced; after the mixed gas, the surfactant solution and water areaerated, the bubbles are suspended at the top inside a gas-liquid mixing box, then the bubbles are conveyed to the outside through an exhaust motor, an exhaust wheel and a gas outlet pipeline, float in air and rise to the sky gradually, surface energy of the bubbles is large when the bubbles are mixed into the outside (atmosphere), tiny particles with size of PM10 or smaller in air can be adsorbed, when the bubbles adsorb sufficient tiny particles, the surface energy is reduced and weight is increased, the bubbles can be broken, and the tiny particles become heavier particles and freely fall to the ground like raindrops. The injection device is one good device for preventing and controlling PM2.5 at present and has broad market application space.

The invention provides a Time Warp online game synchronization method based on message type improvement. Detailed analysis is carried out on reasons for the online game synchronization problem, detailed analysis is carried out on a Time Warp positive synchronization algorithm, the algorithm can ensure the responsiveness of the online game, but high memory occupancy rate caused by state snapshots and frequent state rollback cause low performance of the algorithm. Aiming at the defects of frequent state rollback, large resource occupation and the like of a Time Warp algorithm, the Time Warp algorithm is improved on the basis of two aspects of message types and network environment conditions, messages in an online game are divided into important messages and non-important messages according to importance degrees, and different processing strategies are provided for a Time Warp synchronization algorithm according to the two message types. Through experiments, it is further verified that the performance of the improved Time Warp synchronization algorithm is effectively improved, and the real-time performance and consistency of online games are balanced.