93results about How to "Reduce soaking" patented technology

The invention relates to a slope vegetation restoration method of a mine dump, and belongs to the field of ecological slope restoration of mine dumps. The slope vegetation restoration method comprisesthe following steps of constructing an intercepting ditch and a drainage ditch, cleaning slope debris, flatting the slope surface, laying fixation networks, conducting spray-seeding on a soil matrixlayer, conducting spray-seeding on a plant seed layer, covering non-woven fabrics and conducting water spraying curing. The slope vegetation restoration method can well guarantee the slope structure and stability, also achieves the effects of afforestation, beautification and construction of ecological landscapes, and is simple in construction technology, easy to implement, high in efficiency andsuitable for large-area application.

The invention provides a comprehensive treatment method for restoration of gangue hill ecological environment. The method specifically comprises the following steps of carrying out gangue hill slope cutting, shaping and fire extinguishing engineering, carrying out enclosure and isolation engineering, carrying out soil covering engineering, carrying out semi-flexible rapid drainage system engineering, carrying out nutrient soil construction engineering, carrying out anti-erosion vegetation restoration engineering and carrying out vegetation maintenance system engineering. According to the method, through reasonable gangue hill slope cutting and a semi-flexible rapid drainage system, a gangue hill can be ensured to be safe and stable; through gangue hill fire extinguishing and enclosure andisolation, the damage to the gangue hill can be thoroughly eliminated; through scientific and reasonable soil improvement through soil exchange, vegetation can grow fast and permanently; through an anti-erosion vegetation restoration technology, the erosion of wind and rain to a side slope can be resisted; and a reasonable vegetation maintenance system is designed, so that the problems of vegetation irrigation and fertilization of the side slope of the gangue hill can be solved, and water and soil loss of the side slope of the gangue hill can be prevented. The method has the advantages that acombination of measures are taken from the seven key points, so that the damage of spontaneous combustion of the gangue hill to the environment can be avoided, a plant community can be quickly formed,and the restoration of the mine ecological environment can be realized.

A cryomill system having an intake component housing an auger, a cooling source containing a liquid coolant being coupled to the cryomill system, a cryomill containment portion, having a mixer located therein and an associated cryomill lid coupled thereto, as well as a collection canister having a poppet valve aperture there through and a gas shielded poppet valve coupling the collection canister to the containment portion.

The invention discloses a rural water-saving and odorless ecological toilet for separation and collection of faeces and urine. The rural water-saving and odorless ecological toilet for separation and collection of the faeces and urine comprises a faeces pool and a tank body, wherein a bottom plate is arranged in the tank body, and the tank body is divided into an upper part and a lower part through the bottom plate; a toilet bowl is arranged at the upper part of the interior of the tank body, and the faeces pool is arranged below the outside of the tank body; the toilet bowl is communicated with the faeces pool, and the faeces pool is also connected with a dry faeces chamber; the dry faeces chamber is internally provided with a drying device, and the faeces pool is internally provided with a faeces processing device; a rainwater box and a control device are arranged on the top of the outer surface of the tank body, and a solar battery panel is arranged on the control device. Since a bio-fermentation chamber, a liquid fertilizer pool and a dry faeces pool are connected with the faeces pool, every time a toilet user finishes an excrement, separation of the faeces and the urine is conducted firstly, then the faeces in the faces pool is subjected to bio-degradation and temperature-raising dehydration, and solid faeces are processed into faeces blocks or granules which are then stored in the dry faeces pool for weathering and drying; the emitting amount of odor of the faeces after dehydration is greatly reduced, so that the surrounding environment is protected.

The invention relates to a radix astragali decoction piece and a preparation method thereof. The radix astragali decoction piece is a flake prepared by drying fresh radix astragali and then grinding the radix astragali, and the thickness of the flake is 1-5 mm. The method for preparing the radix astragali decoction piece comprises the following steps: (1) pretreating; (2) cutting cleanly washed radix astragali; (3) pre-drying; (4) pressing; (5) forming; and (6) drying. The radix astragali decoction piece disclosed by the invention has the advantage that the radix astragali processed through the processing method can be directly drunk by being soaked by using boiled water, thereby overcoming the defects that the traditional radix astragali decoction piece is unlikely to dissolve by being soaked and the like, enhancing the convenience for radix astragali usage and promoting the traditional Chinese medicine modernization development of the radix astragali decoction piece.

The invention relates to the technical field of building materials, and discloses a PVC pipe. The PVC pipe comprises a rubber layer, a fire protection layer and a PVC layer in sequence from inside tooutside, wherein a plurality of air bags are vertically and fixedly mounted in the fire protection layer along the periphery of the rubber layer; an air passage communicating with the air bags is arranged in the fire protection layer; all the air bags are connected with an anti-blocking mechanism fixed in the rubber layer; the anti-blocking mechanism comprises anti-blocking boxes; a penetration piece and a spring are arranged in each of the anti-blocking boxes; each penetration piece is connected with the corresponding anti-blocking box in a sliding manner; an opening used for allowing each penetration piece to penetrate through is formed in each of the anti-blocking boxes; one end of each of the springs is fixedly connected with the corresponding penetration piece, and the other ends of the springs are fixedly connected with the air bags; a plurality of bulges are arranged on the fire protection layer; the bulges partition the rubber layer into contraction sections, throat pipe sections and diffusion sections; each throat pipe section enables the corresponding contraction section and diffusion section to communicate with each other; an air pipe is arranged in each of the throat pipe sections; one end of each of the air pipes communicates with the corresponding throat pipe section and is higher than the corresponding bulge; and the air passage communicates with the parts, higher than the bulges, of the air pipes. According to the PVC pipe, the structure is simple, a negative pressure is formed through sewage discharge, so that the purpose of preventing the PVC pipe from being blocked is achieved through a series of cooperation.

The invention discloses a post-construction process of an anti-floating anchor rod. A rough flow of construction comprises the following steps of pouring a cushion in a foundation pit; drilling an anti-floating anchor rod hole; placing the an anti-floating anchor rod in the an anti-floating anchor rod hole; pouring the an anti-floating anchor rod hole; constructing an anti-floating anchor rod holewaterproof project; bending the an anti-floating anchor rod; and binding anti-floating plate reinforcing steel bars, wherein the anti-floating plate reinforcing steel bars are in a space formed by bonding the anti-floating plate reinforcing steel bars. The process has the advantages that the process is suitable for all soil masses and rock bodies as well as basement parking garage foundations ofresidence, underground garages of commercial complexes, underground shopping malls, basement equipment room foundations, metro tunnels, metro stations, underwater structures and underwater tunnels; bottom-picking before construction of the anti-floating anchor rod is carried out to reduce immersion and damage of water and slurry caused by slurry cleaning and anti-floating anchor rod construction to a supporting layer of the foundation before construction of the anti-floating anchor rod, so that the construction period is shortened, and the replacement amount of concrete is reduced by 50%; cushion concrete pouring and forming effects are facilitated; and anti-floating anchor rod reinforcing steel bar forming is facilitated.

The invention discloses a sprouting whole grain with high sprouting rate and a preparation method of the sprouting whole grain, belonging to the technical field of deep processing of grains. A soaking process is subjected to ultrasonic cleaning, as well as high-pressure pulsed electric field treatment or biological enzymolysis or the combination of the high-pressure pulsed electric field treatment and the biological enzymolysis, and a manner of soaking and sprouting in different stages is adopted, so that the sensing quality and the sprouting yield and quality of the sprouting whole grain product are improved, and the sprouting loss is reduced. The preparation method is simple, the temperature for soaking and sprouting is low, and the period is short, so that energy source is saved, and the preparation method is environment-friendly. The contents of functional, nutritious and biological active substances in the sprouting whole grain product as well as the food safety are significantly improved. For example, in sprouting coarse rice prepared through the preparation method disclosed in the invention, the content of gamma-aminobutyric acid is 303.8-312.6 mg/100g, the content of glutathione is 16.8-18.3 mg/100g, the content of inositol pexaphosphate (IP6) is 460.8-484.4 mg/100g, and the content of dietary fiber is 3.5-3.6 mg/100g.

The invention discloses a non-decalcified bone tissue plastic embedding ultrathin flaking method, which comprises the steps of fixing, dehydrating, soaking, embedding, slicing and dyeing in sequence,and the steps of fixing, dehydrating, soaking and embedding are all carried out at 4 DEG C. Compared with a traditional plastic embedding flaking method, the hardness of the prepared plastic embeddingblock is reduced, the thickness of a slice is reduced to 2-5 microns from 50-70 microns of the thickness of a traditional plastic abrasive disc, the bone tissue flaking quality is greatly improved, and the bone tissue structure is displayed more clearly.

The invention relates to a method for detecting the residual amount of 19 organochlorine pesticides in pseudo-ginseng. The method includes the following steps: (1) preparation of a test sample solution: taking a medicinal material powder, adding petroleum ether, soaking, carrying out suction filtration, carrying out fractionated washing of the residue with petroleum ether, transferring to a round-bottom flask, carrying out water bath rotary steaming at the temperature of 25-45 DEG C to be nearly dry, re-dissolving with n-hexane, adding concentrated sulfuric acid, fully jerking, after completion of the reaction, centrifuging, and taking a supernatant for standby application; (2) preparation of a mixed reference substance solution: taking 19 pesticide standard substances, placing in volumetric flasks, adding n-hexane to dilute to the scale, to obtain reserve liquids of the reference substances, respectively weighing the reserve liquids of the reference substances in a volumetric flask, diluting with n-hexane to the scale, and thus obtaining the mixed reference substance solution; and (3) detecting method: taking the test sample solution and the mixed reference substance solution, injecting into a gas chromatograph, and detecting.

The invention discloses a sprouted whole grain with strong inoxidizability and a preparation method for the sprouted whole grain, and belongs to the technical field of grain deep processing. Ultrasonic cleaning is conducted in the soaking process, a high voltage pulse electric field, biological enzymolysis, or combination of the high voltage pulse electric field and the biological enzymolysis is adopted for treatment, a segmented soaking and sprouting manner is adopted for sprouting, the sensory quality, the sprouting yield and quality of the sprouted whole grain are improved, and the sprouting loss is reduced. The preparation method is simple, the soaking and sprouting temperature is low, the period is short, the energy is saved, environment can be protected, the content of functional, nutritional and bioactive materials in the sprouted whole grain is obviously increased, and the food safety is obviously improved. Husked rice can be taken as an example, and according to the sprouted husked rice prepared by the method, the content of gamma-aminobutyric acid is 303.8-312.6 mg/100 g, the content of glutathione is 16.8-18.3 mg/100g, the content of inositol hexaphosphate (IP6) is 460.8-484.4 mg/100 g, and the content of dietary fiber is 3.5-3.6 mg/100g.

The invention belongs to the technical field of open-pit mine blast hole defense equipment and particularly relates to a blast hole defender and a manufacturing method and application method thereof. According to the application method, the blast hole defender is formed by welding at least two hole defender units in an up-down mode. Each hole defender unit is of a cylindrical structure formed by welding steel plates, and the upper portion and the lower portion of the cylindrical structure are open. Each cylindrical structure is 1.1-1.3 m high and 4-6 m thick. The inner diameter of each cylindrical structure is 337-340 mm, and the outer diameter of each cylindrical structure is 347-350 mm. In the drilling process, the blast hole defender is placed on a blast hole to prevent dross on the top of the blast hole from falling into the hole and prevent water in the hole from soaking and scouring the dross on the top of the blast hole.

The invention relates to the field of metal plate surface treatment, and discloses a polishing method for the surface of a metal plate. The polishing method comprises the step that particles with the granularity smaller than or equal to 1 mm are used for conducting jetting treatment on the metal plate, and the jetting pressure is 1-4 MPa relative to each square meter of metal plate. After shot blasting polishing is conducted on the metal plate through the method, a surface oxidization film can be effectively removed, the traditional HF solution immersing and the influences on the human bodies and the environment are reduced, and the polishing method is more suitable for irregular components. The production technology is simple, and operation is easy. When anodic oxidation is conducted on the surface of a titanium alloy plate polished through the technology, in the same solution concentration, the voltage used for obtaining the same color is relatively low, and therefore the power utilization cost can be greatly reduced. Under the situation of further optimization, the metal plate is subjected to further electrochemical polishing treatment through 5-15% of sulfuric acid, the smoothness and flatness of the obtained metal plate can be further improved, and the surface performance of the obtained metal plate can be further improved.

The invention relates to a modified asphalt and provides the modified asphalt with high viscosity and high elasticity, in order to solve the problem of reduction of durability of pavement. According to the technical scheme, the modified asphalt with high viscosity and high elasticity contains the following components in parts by weight: 100 parts of asphalt, 10-15 parts of butadiene styrene rubber, 20-40 parts of volcano fiber, 0.5-1.5 parts of cross-linking agent and 5-10 parts of oil. 'Structural asphalt' is formed by adding the volcano fiber; the volcano fiber has excellent heat-insulatingeffect and physical properties, so that viscosity and heat insulation of the modified asphalt are promoted; the modified asphalt is reinforced, so that the asphalt layer is difficult to crack and deform and the service life of the modified asphalt is prolonged.

The invention discloses a preparation method of a polyvinylidene fluoride ultrafiltration membrane modified by hydrophilic graphene, and belongs to the technical field of polymer separation membrane and water treatment application. The method comprises the steps that a graphene oxide solution is freeze-dried to form powder, high temperature baking is conducted to prepare a nitrogen-oxygen hybridized graphene, and the nitrogen-oxygen hybridized graphene is dispersed in an organic solvent; a membrane material and an additive are added to the nitrogen-oxygen hybridized graphene dispersion liquid, after swelling, stirring is conducted to obtain a casting solution, and the casting solution is subjected to vacuum defoaming and then standing; the casting solution is scraped on a support to form a solution film, the support and the solution film are immersed in a coagulation bath, and polymers in the solution are precipitated and solidified to obtain the polyvinylidene fluoride ultrafiltration membrane modified by the hydrophilic graphene. By adding modified graphene, the antibacterial property of the ultrafiltration membrane is improved, the ultrafiltration membrane has high strength, high throughput and high separation precision, and immersion with a protective liquid is saved. The raw material graphene is convenient to prepare, and the graphene modification method is simple and easy to apply in industrial production.

The invention discloses sprouted whole grain with a long quality guarantee period and a preparation method of the sprouted whole grain, and belongs to the technical field of deep processing of grain. Ultrasonic cleaning is performed on a soaking process, a high voltage pulse electric field, biological enzymolysis or combination of the high voltage pulse electric field and the biological enzymolysis is performed, a sectional soaking and sprouting manner is adopted for sprouting, so that the sensory quality, the sprouting yield and the sprouting quality of a sprouted whole grain product are improved, and the sprouting loss is reduced. The preparation method disclosed by the invention is simple, soaking temperature and sprouting temperature are low, soaking period and sprouting period are short, energy resources are saved, the preparation method is environmentally friendly; contents and food safety of functional substances, nutritional substances and biological activity substances in the sprouted whole grain product are observably increased and improved; brown rice is taken as an example, the content of gamma-aminobutyric acid of sprouted brown rice prepared by the preparation method disclosed by the invention is 303.8-312.6mg/100g, the content of glutathione is 16.8-18.3mg/100g, the content of Inositol Hexaphosphate(IP6) is 460.8-484.4mg/100g, and the content of dietary fibers is 3.5-3.6mg/100g.

The invention discloses a water-free public toilet for a scenic region of a village, belonging to the technical field of dry pail latrines. The water-free public toilet comprises a faeces pit, and is characterized by further comprising a housing, wherein the space defined by the housing is provided with the floor which separates the space into an upper part and a lower part; a defecating pan is arranged above the floor, the faeces pit is arranged below the floor, and the defecating pan is communicated with the faeces pit; the faeces pit is connected with a faeces drying pit, and a faeces processing device is arranged in the faeces pit; a control device is arranged in the space defined by the housing or on a shell of the housing, and can drive the faeces processing device to act. According to the water-free public toilet, the faeces can be subjected to water reduction treatment, so that the emission amount of the peculiar smell of the faeces can be greatly reduced, the surrounding environment is protected, and the urine and faeces can be conveniently collected and utilized; in addition, after the faeces form the granular shape, the superficial area is increased, and the airing drying is accelerated; the faeces do not need to be washed by water, so that other impurities such as water are eliminated, further, the high-fidelity nutrition of the faeces is guaranteed, and the faeces can be taken as the fertilizer for agricultural production.

The invention provides a fermented rice cake, and relates to the technical field of food processing and making. The fermented rice cake is characterized by comprising the following materials in partsby weight: 900-1000 parts of rice flour, 220-250 parts of glutinous rice flour, 3-4 parts of aluminum-free baking powder, 18-20 parts of yeast powder, 200-225 parts of white granulated sugar, 3.8-4 parts of disodium dihydrogen pyrophosphate, 3.8-4 parts of citric acid, 0.35-0.4 part of calcium carbonate powder, 2.5-3 parts of sodium bicarbonate, 700-800 parts of drinking water and 15-20 parts of arepartitioning agent. The fermented rice cake is nutrient-rich, tastes soft, fine and smooth and is flavorful.

The invention relates to the technical field of preparation of wave-absorbing composite materials, particularly to a preparation method of a low-density composite material wave-absorbing plate. According to the invention, the functional integrated low-density wave-absorbing plate is prepared from an aramid fiber reinforced composite material, carbon nano tubes, nickel-plated carbon nano tubes anda vinyl resin through a hot pressing tank; the contents of the carbon nano tubes and the nickel-plated carbon nano tubes are different in a laying stage, a resin is added into the prepared vinyl resin, and 1%, 1.2% and 1.5% of modified titanate are added into the resin, so that the wave-absorbing agent can be dispersed in the resin, the surfaces of the resin and the fibers can be improved, the resin can well permeate the reinforcing fibers, and the mechanical property of the composite material is improved; and according to the wave-absorbing principle and the low-density requirement of the composite material, the functional integrated composite material is prepared by adopting the hot pressing tank through the formula design of the wave-absorbing agent and the laying design of the reinforcing fibers, so that the composite resin prepared by the process is low in content and good in material compactness.

The invention specifically discloses herba taraxaci and plantain herb tea and a preparation method thereof. According to the invention, a technical solution is shown as follows: removing impurities infresh herba taraxaci tender leaves, and performing rinsing, blanching, shredding and drying so as to obtain herba taraxaci green tea; mixing the herba taraxaci green tea with plantain herb extractionliquid uniformly in a weight ratio of 1:(0.25-0.5), performing uniform stirring and placing the mixture in an air-tight ceramic pot to achieve complete permeability of medicine liquid; and then performing drying under a temperature condition of 70 DEG C to 80 DEG C to achieve water content of 3%-5% so as to obtain the herba taraxaci and plantain herb tea. Tea bag products are further prepared bygrinding the tea into 40-mesh to 50-mesh powder through a grinding machine, performing fixed-amount packaging with filter paper bags, performing sealing, performing sterilization and performing packaging. The herba taraxaci and plantain herb tea provided by the invention not only meets the demand of people on the health care effects of herba taraxaci, but also benefits people with the synergeticfunctions of the herba taraxaci and plantain herb. According to the invention, more products are provided and more convenient applicable demands are satisfied for people to keep healthy. The preparation process of the herba taraxaci and plantain herb tea provided by the invention is simple, energy-saving and environmentally friendly, has a very good market consumption prospect and has good economic benefits.