124 results about "Lava" patented technology

The present invention provides a complete, safe, cost-effective, simple-to-use, and pH balanced hydroponics nutrient feeding kit for culturing plants indoors, outdoors and in green houses, wherein the hydroponics nutrient feeding kit comprises a set of formulations for making chronologically sequential nutrient solutions to culture a hydroponic crop through an entire growth cycle, wherein each formulation comprises all of the nutrient components required in a batch of nutrient solution. The nutrient components are pre-measured for a specific hydroponic nutrient reservoir size to consistently provide plants with their nutrient requirements for the specific stage of growth through the vegetative phase and the flowering and fruiting phase through to harvest. The hydroponics nutrient feeding system can be used with rock-wool, sphagnum moss, leca, coir, lava rock, soil mixes, aeroponics, drip irrigation, flood and drain, wick, NFT, systems and all other hydroponic growth mediums and systems.

A method of biooxidizing sulfide minerals in a nonstirred bioreactor is provided. According to the disclosed method, a concentrate of sulfide minerals is coated onto a substrate, such as coarse ore particles, lava rock, gravel or rock containing mineral carbonate as a source of CO2 for the biooxidizing bacteria. After the sulfide minerals are coated onto the substrate, a heap is formed with the coated substrates or the coated substrates are placed within a tank. The sulfide minerals are then biooxidized to liberate the metal value of interest. Depending on the particular ore deposit being mined, the sulfide mineral concentrates used in the process may comprise sulfide concentrates from precious metal bearing refractory sulfide ores or they may comprise sulfide concentrates from metal sulfide type ores, such as chalcopyrite, millerite or sphalorite. The distinction being that in the former, the metal of interest is a precious metal occluded within the sulfide minerals, whereas in the latter, the metal to be recovered is copper, nickel or zinc and is present as a metal sulfide in the sulfide concentrate.

The invention discloses a ceramic polished brick and a production method and a production line of the ceramic polished brick. The production line comprises a range-shaped texture forming set, a material block forming set, an atomization spraying system, a third material distributing device, a first roll pressing device, a cutting device, a gorge-shaped texture forming set, a sixth material distributing device, a second roll pressing device, a seventh material distributing device and a press device, all of which are sequentially connected through a belt. According to a preparing method, color attaching pulp is attached to a micro powder stack jointly formed by material blocks formed by a range-shaped texture material belt subjected to the action of a texture manufacturing device and tooth roller crushing, the poking operation and super-through line material filling procedures are carried out on pressed powder through two sets of different mechanical arm combinations, wherein the pressed powder is formed through material supplementing, prepressing and cutting and edge removing. The polished brick obtains the polished brick decoration texture jointly composed of the range-shaped texture, the lava-shaped texture and the gorge-shaped texture. The range-shaped texture is smooth and natural, the edge of the lava-shaped texture has color lines fine like silk yarn, the texture is infinitely close to the difference texture of natural stone, and the stone imitating effect is extremely good.

The invention relates to a magnetoelectric comprehensive detecting instrument underground a coal mine and a magnetoelectric comprehensive detection method. The magnetoelectric comprehensive detecting instrument underground the coal mine comprises a transmitter and a receiver, and is characterized in that the transmitter comprises a transmitting power supply, a transmitting control circuit, a transmitting coil and electrodes; and the receiver comprises a receiving coil, electrodes, a received signal regulating circuit, an analog to digital converter (ADC), a receiving power supply and a data processing platform. The magnetoelectric comprehensive detecting instrument underground the coal mine is particularly suitable for detecting a goaf underground the coal mine, a lava development area, a fault, water fill of a crushed zone and other geological hazards; actual resistance rate detected through a symmetrical quadrupole device of a direct current method is used to rectify apparent resistivity of a geologic body, and the precision of a transient electromagnetic method is improved; and direct current method data are used to fill a shallow layer blind area of the transient electromagnetic method, and no blind spots exist in the full blind area.

Cardiac activity (e.g., a cardiac electrogram) is analyzed for local abnormal ventricular activity (LAVA), such as by using a LAVA detection and analysis module incorporated into an electroanatomical mapping system. The module transforms the electrogram signal into the wavelet domain to compute as scalogram; computes a one-dimensional LAVA function of the scalogram; detects one or more peaks in the LAVA function; and computes a peak-to-peak amplitude of the electrogram signal. If the peak-to-peak amplitude does not exceed a preset amplitude threshold, then the module can compute one or more of a LAVA lateness parameter for the electrogram signal using one of the one or more peaks detected in the LAVA function and a LAVA probability parameter for the electrogram signal.

The invention discloses a tuff and tuff lava sintered brick and a preparation method thereof. The tuff and tuff lava are used as main materials combined with the weathered soils of the tuff and the tuff lava, or silts from rivers, lakes and seas or building waste soils or clays as adhesives, or slag or coal gangues or fly ashes or coals are also used as internal fuels. The tuff and tuff lava sintered bricks are prepared by the procedures of crushing, stirring, blank forming, drying and roasting, etc. The preparation method is characterized by utilizing industrial wastes, environmental protection, saving soil and energy, improving the compressive strength and thermal insulation performance of bricks, and the like, and the tuff and tuff lava sintered bricks conform to the national standards of sintering porous bricks, hollow bricks and road bricks. The tuff and tuff lava sintered brick has the advantages of high strength, heat preservation, convenience for preparation and construction, and the like, and is another new product replacing clay brick after the nation prohibits clay brick usage.

The invention discloses a material distribution method and system for production of a canyon lava flow layer imitation ceramic tile. The method includes: forming lines of imitation lava flow layer boundary on a distribution belt by an imitation lava flow layer boundary distribution device, using imitation lava flow layer distribution devices to sequentially drop lava flow layer color imitated powder strips onto strip grooves of carving belts through grooves of grooved rollers so as to form a powder block composed of a plurality of color powder strips, using the powder block to imitate the multi-layer form of lava flow in the same period, allowing the powder block to fall from the carving belts onto areas among the powder lines on the lower distribution belt, allowing the distribution belt operating at a slightly higher speed to rip the powder blocks into strip powder so as to imitate fracturation in crustal movement, using a powder distribution device to distribute powder to fill and level up powder shortage areas or concave areas, conveying to a lower conveyor belt operating at a slightly lower speed to allow the powder to extrude and move so as to form irregular mobile creases and dents of a simulation lava flow layer, and finally distributing base material and pushing the materials into a die frame of a press to to form tile blanks through pressing.

The invention discloses a low-grade lava magnetite dry-type pre-selection tailings method, which comprises the steps of sequentially passing the raw ore of the low-grade lava magnetite through a jaw crusher for primary crushing and a cone crusher I for secondary crushing to obtain medium crushed ore particles; The above-mentioned medium crushed ore particles are sieved through the sieving machine I with a sieve size of 20-30mm to obtain the under-sieve product I and the over-sieve product I; the above-mentioned over-sieve product I is finely crushed by the cone crusher II and then returned to step B. Screening machine Ⅰ; the above-mentioned under-sieve product I is further crushed by ultra-fine crushing equipment to obtain ultra-fine crushed ore particles; the above-mentioned ultra-fine crushed ore particles are screened by a sieve machine II with a sieve size of 5-10 mm to obtain under-sieve products II and On-sieve product II, the above-sieve product II is returned to step D and combined with the under-sieve product I; the above-mentioned under-sieve product II is magnetically separated by a dry-type weak magnetic separator to obtain pre-selected concentrate and pre-selected tailings, and the pre-selected tailings Mine tailings. The invention has the characteristics of short process, energy saving and environmental protection, strong adaptability and high mineral processing technical index.

The invention relates to Lava, in particular to Lava which has good stretching effect and cannot be stuck to hands. The Lava contains polyvinyl alcohol solution which accounts for 20-60 portions of 100 portions of the total weight of the Lava; the Lava also comprises 30-60 portions of demineralized water, 0.5-2 portions of xanthan gum, 6-20 portions of propanetriol and 0.1-0.3 portion of borax, and the Lava is manufactured by stirring the composition. The invention has the advantages that: (1) the Lava enables children to practice the operation skill, promote the development of small muscle of hands and enhance the coordination ability of hands and eyes; (2) the capability of bravely expressing individual points of view and communicating and cooperating with other people of children is fostered; (3) membrane with the thickness smaller than 0.01 mm can be stretched, cannot break after being wound for 360 degrees, cannot be stuck to hands and can be used for blowing bubbles; (4) the Lava has better tenacity, enhanced stretching performance and very good elasticity and is not easy to stick to hands; and (5) shimmering powder in the shimmering powder Lava is not easy to sink.

The invention relates to an environmental protection type full-nutrition organic cultivation media, which is characterized by comprising, by weight, 63-75% of grass charcoal with humic acid content of more than 20%, 3-5% of expanded vermiculite particles, 3-5% of 40-60 mesh eggshell powder, 3-5% of 40 mesh kelp powder, 3-5% of 60-80 mesh maifanite powder, 1% of zinc sulfate, 0.5% of borax, 0.5% of ammonium molybdate, 1% of copper sulfate, 2% of EDTA-Fe, 2-3% of 60-80 mesh selenium-rich slime, 2-3% of 60-80 mesh rare earth slime, 2-3% of volcanic lava particles with a particle size of 3-15 mm, and 2-3% of expanded ceramsite. The preparation process comprises: (1) raw material grass charcoal selection; (2) acid extraction and aging treatment of grass charcoal; (3) raw material matching and mixing stirring (4) ripening and disinfection treatment; (5) organic nutrient supplement and bacterial complement treatment; and (6) low-temperature drying and packaging. The product completely utilizes the unique advantages of nature, safety, environmental protection, nutrition, water retention and the like, and can be widely used in the fields of ecological cultivation, soil improvement, home gardening and the like. In addition, the production method is simple and is suitable for industrial production.

The invention relates to a manufacture method of organic ground surface mulch for garden trees. The method comprises the following steps: collecting and drying branches or leaves of polled landscape trees and turfgrass clippings of polled turfgrass into dried materials, and crushing the dried materials into crushed materials; laying the crushed materials, modified lava particles, a coarse fiber decomposer and water into a mixing tank, and stirring for 5 to 6h, so as to obtain the organic ground surface mulch for garden trees. The organic ground surface mulch can improve soil around the garden trees, ensure that the soil nutrient is increased, the soil water content is increased and the salt and alkali condition is alleviated, enhance the microbial activity, improve the soil enzyme activity, and ensure that the soil fertility is high and can be kept for greater than one year, and is good in implementation effect and high in application value.

The invention discloses a treatment method of phosphoric wastewater, which includes the procedures that: firstly, crushed 40-100mu lave powder or lave grain with grain diameter being 3-4 mm is separated after being dipped into water with pH valve being equal to 7-9 for 3-4 days under the constant temperature being 40-60 DEG C, and is dried in 105 DEG C and is activated for 1 h, so active lave is obtained; secondly, 30-1000 mg of obtained active lave is put in 50-800 ml of phosphoric wastewater, and is mixed for 2-3 h; thirdly, the mixed mixture is settled and separated. The treatment method uses large specific surface area of the lava to activate the surfaces containing various metallic elements under the alkalescency condition, so as to cause the metallic elements to be the hydroxylation for forming activation position points of adsorbing phosphate radical which is easily combined with hydroxide radical to be firmly adsorbed on the surface of the lava, thereby the removal ratio of phosphate radical in wastewater can reach up to more than 99 percent. The adsorbed lava can be used repeatedly after acidizing.

World maps for the earth's continents are formed from the continental hemisphere as a main body by attaching several sections of the oceanic hemispheres. Folding the hemispheres in half repeatedly makes near-flat disk maps of the both hemispheres. Other methods of producing world maps with less distortion are provided. These maps show that the earth's continents originated concurrently and did not change their shapes much since then. This also supports the inventor's hypothesis that a gigantic meteor-like body broke up in the air and fell as chunks of lava onto a proto-earth covered solely by the ocean.

The invention discloses an industrial wastewater treating agent. The industrial wastewater treating agent is mainly prepared from raw materials in parts by weight as follows: 15-30 parts of polymeric silicate-aluminum sulfate, 15-30 parts of ferric sulfate, 1-5 parts of polyacrylamide, 1-5 parts of microorganisms, 15-30 parts of potato starch, 3-13 parts of polyethyleneimine, 7-17 parts of alum, 5-10 parts of tannin, 4-11 parts of sodium tripolyphosphate, 20-40 parts of modified lava stone, 10-20 parts of calcium hydroxide, 10-20 parts of activated carbon, 5-15 parts of potassium persulfate, 1-5 parts of sodium acetate and 5-20 parts of lignin. The industrial wastewater treating agent is prepared from widely sourced raw materials, can effectively remove pollutants in water, treats sewage thoroughly, and is low in treatment cost, non-toxic and pollution-free, and treated wastewater meets the requirements of national integrated wastewater discharge standard.

A purification method for complicated odor exhaust gas belongs to the exhaust gas control technical field and in detail relates to a method to biologically filter the odor exhaust gas and reach the purpose of exhaust gas purification. The exhaust gas is biologically purified via a packing tower. Packing materials of the packing tower are a mixture of barks, animal manure and lava, the weight mixing rate of which is 1: 0.2-5: 0.01-0.5. The packing tower is a ten-story structure, and packing of each layer is 1-2 meters thick. The packing amount depends on the odor gas treatment amount. The odor exhaust gas is purified through the packing tower in the manner of forward flowing or adverse flowing. The present invention is simple in the technique. The packing materials used are natural materials. The present invention is provided with the strong water holding capability and the low cost. No special germs have to be added. When the method is used to treat the odor gas, no secondary pollution is caused. When an odor gas with the pollutant load of 200g / m3.h is treated, the stay time is 60 seconds. The pollutant removal rate reaches the state emission standard.

The invention provides a natural stone imitated ceramic tile with clear color, luster and boundary and a manufacturing method of the natural stone imitated ceramic tile, and belongs to the technical field of building materials. The natural stone imitated ceramic tile is characterized in that a raw material formula contains ultrafine transparent powder; multi-pipeline material distribution and a plurality of types of slightly rubbing and laying are applied; a product is finely forged through four core technologies including vivid material distribution, color paste sketching, transparent material filling and dust particle deduction; natural vein effects including mountains, rivers and geographical positions, lava block masses, canyon ground cracks, crushed stone dispersion and the like are formed on the surface of the prepared product; natural scenes of rising, falling and stretching, repeated turning and being dangerously steep and elegant of a great canyon are perfectly imprinted, and extremely fine craftsmanship of the nature is extremely restored.

A non-toxic, edible novelty fluid composition is disclosed which includes a polar system comprising at least one polar solvent selected from the group consisting of glycerol, one or more glycols, aqueous NaCl, KCl or other non-toxic salt solutions, and mixtures thereof, a non-polar system comprising at least one edible oil, and at least one dye soluble in either the polar or the non-polar system. The polar system and non-polar system are immiscible with respect with each other and provide a lava-type novelty fluid for decorative purposes. Because the fluid is non-toxic, may be safely incorporated into children's products, examples of which include writing instruments, pencil sharpeners and rulers.

The invention discloses a method for removing organic matters and metal ions from mineral raw water in five connective lakes, and relates to a water treatment method for mineral water. The invention aims at solving the problem that the conventional water treatment process is high in cost and complex in process and cannot reduce the organic matters in the mineral water in the five connective lakes. The method is specifically realized by the following steps: 1, processing a lava rock; and 2, taking the processed lava rock as an adsorbent for adsorbing the mineral raw water in the five connective lakes. The method has the advantages as follows: 1, the lava rock is taken as a raw material for preparing the adsorbent, so that the cost of the raw material is reduced; and 2, the treatment method is simple. The method is mainly applied to treatment of the organic matters and the metal ions in the mineral raw water in the five connective lakes.

The invention relates to a recoverable gabion (1) used for protecting military or civilian installations from being assaulted by weapons or from being destroyed by natural forces, such as flood waters, lava flows, avalanches, soil instability, slope erosion, etc. The gabion (1) comprises opposed side walls (2, 3). The opposed side walls (2, 3) comprise a plurality of side wall elements (14, 15) connected together at spaced intervals by a plurality of partition walls (4, 5, 6) so that spaces between adjacent pairs of partition walls define individual compartments (7, 8, 9) of the gabion together with the side walls, and adjacent side wall and partition wall are connected with each other by pivotal connecting devices (41) which enable the gabion to be folded between a fully flat configuration and a fully deployed configuration, wherein at least one of the pivotal connecting devices (43) is a releasable connecting device which allows the side wall element to open relatively to the gabion when released so as to allow access from the side of the gabion to any contents of the gabion compartments.

The invention discloses an efficient ceramic filter element which consists of the following raw materials in parts by weight: 30-50 parts of diatom ooze, 40-60 parts of bentonite, 15-20 parts of silica gel, 50-80 parts of vermiculite powder, 20-30 parts of activated carbon, 50-60 parts of ceramsite powder, 40-50 parts of mica powder, 10-12 parts of magnesium oxide, 8-12 parts of silicon oxide, 12-15 parts of zinc oxide, 12-15 parts of ferric oxide, 15-18 parts of lava powder, 12-20 parts of quartz sand powder, 10-20 parts of fiber filter material and 15-20 parts of potassium iodide. The efficient ceramic filter element is an advanced filter material formed via molding and high-temperature sintering, has antibacterial and preservative effects, is capable of effectively removing bacteria, fine particles and viruses in water, and can be widely applied to purification of drinking water and mineral water as well as other water treatment and application fields.

The invention provides a cultivation method for cymbidium. The cultivation method for cymbidium comprises the steps of (1) preparing cultivation soil, wherein lava, coal ash, soil with rotten leaves, cymbidium soil, cymbidium stone and vermiculite are stirred, mixed evenly and sieved, and then the cultivation soil is prepared for use; (2) sowing seeds, wherein a clay pot with the caliber and the depth both being 20 cm is used as a cymbidium pot, the cultivation soil is placed in the cymbidium pot, and the cymbidium seeds are sown in the cultivation soil; (3) managing illumination, wherein the cymbidium pot is placed in a placed exposed to direct sunlight, a shading net is arranged in summer, shading starts at 10:30 am and ends at 16: 30 pm, and the shading net is removed at other time; (4) managing moisture, wherein watering is conducted once on the second day after the cultivation soil in the pot is completely dried every week, and the air humidity is kept between 30% to 40%; (5) managing fertilizer application, after cymbidium comes up, leaf fertilizer is sprayed three times every week, and in a small cymbidium seedling period, nitrogenous fertilizer is applied twice every week; (6) managing ventilation, wherein a ventilation quantity is kept through an industrial exhaust fan; (7) conducting overwinter management, wherein in winter, abscisic acid is sprayed every 10 days. By the adoption of the cultivation method for cymbidium, the quality of cymbidium can be effectively improved, and the abloom rate of cymbidium can be increased.

The embodiment of the invention provides an igneous rock lithology identification method and device. The method comprises the steps of: identifying igneous rocks based on a crossplot method; for lavawhich cannot be identified in the igneous rocks based on the crossplot method, obtaining a logging curve of the lava; converting the logging curve to an intrinsic modal function set; determining the experience modal energy entropy of the logging curve corresponding to each intrinsic modal function in the intrinsic modal function set; and processing the experience modal energy entropies based on apreset sorting algorithm to obtain a lithology identification result of the lava. The igneous rock lithology identification method and device can improve the igneous rock lithology identification precision and can reduce the identification cost.

The invention discloses a biofilter packing composition. The biofilter packing composition comprises upper-layer packing and lower-layer packing, wherein the upper-layer packing is prepared from activated carbon, peat and sawdust, and the lower-layer packing is prepared from epidermal fiber structures of arbor plants, shells, zeolite and lava. According to the biofilter packing composition, the upper-layer packing and the lower-layer packing are adopted for layering treatment, the organic matter packing such as the activated carbon, the peat, the sawdust, the epidermal fiber structures of the arbor plants, the shells, the zeolite and the lava and inorganic matter packing are combined together, matching is scientific and reasonable, and therefore the defects that for existing biofilter packing, the deodorization process is difficult to control, nutritional substances need to be continuously put in an inert material which cannot provide nutrients, the pollutant treatment range of the peat packing is limited, large floor area is occupied, and the replacement cycle is short are simultaneously overcome.

The invention provides a gabion which may be used to protect military or civilian installations from weapons assault or from elemental forces, such as flood waters, lava flows, avalanches, soil instability, slope erosion and the like, the gabion comprising side walls (13) connected together at spaced intervals by partition walls (4-6), the side walls comprising at least one substantially closed side wall element panel, which acts in use of the gabion to prevent a gabion fill material from falling through the side wall, the said action of the substantially closed side wall element panel being effective without the aid of a gabion lining material.

The invention discloses a carrier material for an active ingredient of a floatable agrochemical preparation and the floatable agrochemical preparation. The carrier material has a polyhedral structure on which lots of pores are distributed. The bulk density of the carrier material is 0.5 g / cm3, and the carrier material may not be settled due to water absorption in 24 h. The carrier material is a lava carrier material and / or a phyteral carrier material. The floatable agrochemical preparation comprises said carrier material and a pesticide active ingredient, and a mass ratio of the carrier material to the pesticide active ingredient is 1: (0.05-9). The floatable agrochemical preparation is low in cost, environment-friendly, and good in efficacy; the effect of the preparation is quick and lasting; and the preparation is safe, and convenient for use, etc.

This invention discloses a preparing method and usage of the anti-AIDS grease of housefly larva and its fatty acid. It cleans larvae in water, dries them until the content of water is below 16% when the vacuum is below 0.01 Mpa, crushes them, adds organic solvent for extraction, separates the solid and liquid phase, and recycles the solvent by evaporation to get larvae. It adds neutral lipase into the watered buffer solution of sodium mono-hydrogen phosphate and sodium dihydrogen phosphate with pH6.0~8.0, adds the neutral lypase to 180 to 200 activity international units per ml. Then it adds the grease of larva into the buffer with their volume ratio of 1:0.8~1.3, stirring until stopping the reaction, separates after rest for the oil phase, then washes with the same volume of water, evaporates the oil phase to get the lava fatty acid.

The invention relates to an urban rainwater recycling reutilization system based on lava rocks. The system is arranged on a plane roof of a building, and comprises a compounded vegetation region, as well as a rainwater collection region, a retaining wall and a pedestrian region which are arranged around the periphery of the compounded vegetation region in sequence from inside to outside, and a water collection region which is communicated with the rainwater collection region through a roof water collection pipe; the compounded vegetation region comprises a water separation layer, a water discharging layer, a rough filtering layer, a water accumulation layer, a planting matrix layer and a vegetation layer which are arranged in sequence from bottom to top; the water discharging layer is communicated with the water collection region through a roof water discharging pipe. Compared with the prior art, the system provided by the invention is simple in structure and convenient to construct; flood and draining waterlogging of urban buildings and purification and utilization of rainwater are combined, and the survival rate of greening vegetation of a building roof can be effectively improved; the urban rainwater recycling reutilization system has obvious economic benefits and environmental benefits.

The present disclosure relates, according to some embodiments, to systems and methods for processing organic compounds, such as manure or other organic waste. Embodiments may comprise a first containment chamber, a first anaerobic chamber, and a second anaerobic chamber. A first anaerobic chamber may receive organic compounds from a first containment chamber, and may provide a fluid stream to a second anaerobic chamber. The second anaerobic chamber may comprise a substrate, such as lava rock, with bacteria growing thereon. Further, a sulfide gas treating unit may receive and treat sulfide gases from a first anaerobic chamber and / or a second anaerobic chamber. A water storage unit may receive and store waste water or effluent from a first anaerobic chamber and / or a second anaerobic chamber.

Method for drilling horizontal or deviated fresh water wells through such volcanics as occur in Hawaii, including hard lavas and fragmented interbeds that are prone to caving. The method provides effective means to drill into basal aquifers directly underlain by salt water, or into compartmented or confined aquifers or perched aquifers. The method uses deviated drilling and may use formation grouting, casing or drill-stem drilling, percussion or rotary drilling and all combinations thereof.