38results about How to "Suitable for large-scale implementation" patented technology

The invention discloses a special fertilizer for grapes, which comprises the following components in parts by weight: 40-60 parts of urea, 10-20 parts of starch, 10-30 parts of formaldehyde, 3-8 parts of potassium dihydrogen phosphate, and 20 parts of potassium sulfate ~50 parts, 1~5 parts of borax, 5~10 parts of ferrous sulfate, 10~15 parts of zinc sulfate, 5~10 parts of ammonium molybdate, 2~10 parts of calcium carbonate, 2~5 parts of resin coating agent, water 100-200 parts, 2-10 parts of curing agent. The special fertilizer for grapes of the present invention is added with a resin coating agent so that the fertilizer can obtain a slow-release function, so that various elements of the fertilizer are slowly released in stages to supply the growth nutrient elements of the grapes. The present invention also provides a preparation method for the above-mentioned fertilizer. The method is simple and feasible, and is suitable for large-scale implementation.

The invention discloses a special fertilizer for large cherries, which comprises the following components in parts by weight: 30-80 parts of urea, 2-10 parts of potassium dihydrogen phosphate, 30-80 parts of potassium sulfate, 1-5 parts of borax, sulfuric acid 2-8 parts of ferrous iron, 1-5 parts of pure zinc fertilizer, 2-8 parts of ammonium molybdate, 2-10 parts of calcium carbonate, 2-5 parts of resin coating agent. The special fertilizer for cherries of the present invention is added through the resin coating agent so that the fertilizer can obtain the slow-release function, so that various elements of the fertilizer are slowly released in stages to supply nutrient elements for the growth of cherries. The present invention also provides a preparation method for the above-mentioned fertilizer , the method is simple and feasible, and is suitable for large-scale implementation. The application method of the present invention is to spray fertilizers on different parts at suitable periods according to the cycle development process of large cherry, so that the fruit setting rate of Longguan and Longbao is 48.2% and the single fruit weight is 23.3 %.

The invention discloses a special fertilizer for apple trees, which comprises the following components in parts by weight: 50-80 parts of urea, 20-30 parts of starch, 15-30 parts of formaldehyde, 8-20 parts of non-oxidized phosphorus and potassium sulfate 10-30 parts, 4-15 parts of borax, 5-10 parts of ferrous sulfate, 10-15 parts of zinc sulfate, 5-10 parts of ammonium molybdate, 2-10 parts of copper sulfate, 30-50 parts of calcium carbonate, resin package 2-5 parts of film agent, 2-10 parts of curing agent, 100-200 parts of water. The special fertilizer for apple trees of the present invention is added through the resin coating agent so that the fertilizer can obtain a slow-release function, so that various elements of the fertilizer are slowly released in stages to supply the growth nutrient elements of apple trees. The present invention also provides a preparation method for the above-mentioned fertilizer , the method is simple and feasible, and is suitable for large-scale implementation. The present invention induces fruit setting by applying the above-mentioned fertilizer to increase the fruit setting rate of apple trees up to 89.69%.

The invention relates to the field of fine chemical industry, in particular to a method for simultaneously producing epoxypropane and acetone. The method comprises the step of enabling propylene, isopropanol and a titanium silicalite molecular sieve to contact one another to obtain a mixture of the epoxypropane and the acetone in the existence of oxygen. By adoption of the method provided by the invention, relatively high propylene conversion rate and relatively high epoxypropane selectivity can be realized; meanwhile, the acetone serving as a byproduct can also be produced. According to the method provided by the invention, a solvent cannot be used; meanwhile, various raw materials can be used directly without being prepared into a solution; the effective treatment amount of a device cannot be reduced. The method provided by the invention is simple in process flow, easy to operate and suitable for large-scale application.

The invention discloses a three-dimensional graphene / silicon composite system, its preparation method and application. The preparation method may include: compounding a transition metal element and / or a compound containing a transition metal element with silicon nanoparticles, and then reducing at a high temperature in a reducing atmosphere to obtain a three-dimensional porous metal catalyst template / silicon composite system, and then using chemical The vapor phase deposition method is to grow three-dimensional graphene on the composite system to obtain a three-dimensional graphene / silicon composite system with a catalyst skeleton, and then perform etching treatment to obtain a three-dimensional graphene / silicon composite powder. The three-dimensional graphene / silicon composite system of the present invention not only has small volume effect, high electronic conductivity, and strong flexibility, but also has excellent thermal conductivity and mechanical properties, and has wide application prospects, especially when applied to lithium-ion battery negative electrode materials. The cycle life and stability of the battery can be improved under the condition of ensuring the electrode capacity, and the preparation process is simple and efficient, and is suitable for large-scale implementation.

The invention discloses an inorganic composite phase-change energy storage material and a preparation method thereof, and a phase-change energy storage device comprising the inorganic composite phase-change energy storage material. The inorganic composite phase-change energy storage material comprises the following components by weight Parts: 50-99 parts by weight of energy storage main material; 0.1-20 parts by weight of nucleating agent; One or more of the hydrated salts. The inorganic composite phase change energy storage material of the invention effectively improves the supercooling and phase separation phenomena in the phase change process, has high crystallization rate and short phase change time, and has good application prospects. Moreover, the preparation method of the inorganic composite phase-change energy storage material has a simple process and is easy to implement, and the phase-change energy storage device containing the phase-change material has high energy utilization rate and high heat exchange efficiency.

The invention discloses a shell-distributed catalyst and a preparation method thereof, and a Fischer-Tropsch synthesis method. The preparation method of the catalyst comprises the following steps; putting a porous support in a hollow container, and spraying a catalytic-activity-component-containing solution on the porous support surface, wherein the axial line of the hollow container is oblique relative to the horizontal surface, the feed port is positioned on one end with higher axial trend, the discharge port is positioned on the other end with lower axial trend, the hollow container is vacuumized in the spraying process, and the suction port for vacuumizing is arranged in the porous support formation layer; and after the solution-supported porous support leaves the hollow container through the discharge port, carrying out drying and optional roasting while supplementing the porous support into the hollow container. The method can be used for repeatedly and stably producing the shell-distributed catalyst in a continuous operation mode. When being used for Fischer-Tropsch synthesis reaction, the shell-distributed catalyst can obtain higher C5+ hydrocarbon selectivity and lower methane selectivity.

The invention discloses a Cu(II)-Co(II) mixed metal coordination polymer and a preparation method and application thereof. The chemical formula of the Cu(II)-Co(II) mixed metal coordination polymer is [Cu0.9Co1.6(btc)2(triazole)(H2O)2](H2O), the coordination polymer is crystallized in a triclinic system, the space group is P-1, and the cell parameter is shown in the description. The Cu(II)-Co(II) mixed metal coordination polymer has a high magnetic interaction, and has potential application value on the aspect of magnetic materials. Meanwhile, the preparation method of the Cu(II)-Co(II) mixed metal coordination polymer is simple, and the conditions are easy to control.

The invention discloses a hollow SiO2 wrapped hollow Au cage nanometer bell and a preparing method and application thereof. The nanometer bell comprises a hollow SiO2 micro ball and a hollow Au cage movably arranged in an inner cavity of the hollow SiO2 micro ball. The preparing method of the nanometer bell comprises the steps that an Ag cuboid and the like are utilized as a template, the hollow Au cage is manufactured, Raman signal molecule modification and SiO2 shell layer wrapping are carried out on the surface of the Au cage, and an SiO2 wrapped hollow Au cage core-shell structure nanometer particle is formed; and in addition, the selective surface etching is carried out on the core-shell structure nanometer particle, and the nanometer bell is prepared. The nanometer bell has high stability and biocompatibility and can serve as a good medicine carrier, the absorption in a near-infrared area can be adjusted, the light energy of near-infrared lasers is converted into heat energy, meanwhile, the Raman signal can be enhanced, and huge application prospects are achieved in the medical fields such as medicine carrying, photo-thermal treatment and Raman imaging.

The invention provides a method used for synchronous production of cyclohexanone-oxime and acetone. According to the method, in the presence of oxygen, cyclohexanone, ammonia, and isopropanol are contacted with a titanium silicalite molecular sieve so as to obtain a mixture containing cyclohexanone-oxime and acetone. The method is capable of achieving relatively high cyclohexanone conversion rate and relatively high cyclohexanone-oxime selectivity, and producing side product acetone at the same time. The method is capable of realizing synchronous production of cyclohexanone-oxime and acetone; the raw materials are friendly to the environment; less environmental pollutant is generated; it is more beneficial for environment protection; and in addition, no solvent is used in the method, the raw materials are all used directly, preparation of solutions is not necessary, and device effective processing amount is not influenced.