10results about How to "Sustainable development" patented technology

The invention discloses a single-cell protein extraction and hydrolysis process. The invention discloses a single-cell protein extraction and hydrolysis process which comprises the following steps: S1, adding a chemical reagent into single-cell protein thalli to lyse cells to obtain a cell lysis solution; s2, adding a protein denaturation reagent into the cell lysis solution, and centrifuging to obtain a protein denaturation precipitate; s3, adding a protein dissolving reagent into the protein denaturation precipitate to obtain a protein solution; and S4, adding enzyme into the protein solution, and carrying out protein hydrolysis to obtain a hydrolysate. The method has a wide application prospect, and is expected to promote technical progress and industrial development in related fields.

The invention provides a multi-microgrid system double-layer optimization method and system considering energy storage and new energy. The invention provides an innovative double-layer optimization scheduling method which is specially designed for a multi-microgrid system so as to realize efficient integration of energy storage equipment and renewable energy power generation. By adopting an improved sparrow search algorithm, the method aims to solve the problem of instability and high economic cost in a traditional scheduling strategy. In the upper layer, the optimization model focuses on the stability and reliability of the whole power distribution system, and the energy utilization efficiency and the system stability are ensured by globally coordinating the energy distribution of each micro-grid. In the lower layer, the optimization model in each micro-grid is dedicated to fine management of local energy resources and energy storage equipment so as to realize cost benefit maximization.

The present application belongs to the technical field of artificial stone, and particularly relates to an environment-friendly zero-silica stone based on bio-based resin and a preparation method thereof.The environment-friendly zero-silica stone according to the present application contains, by weight percentage, 63-70% of zero-silica stone recycling material, 20-25% of amorphous silicon dioxide powder, and 8-12% of resin, wherein the resin is composed of unsaturated polyester resin and bio-based resin, and the amount of the bio-based resin is 10-30% of the total weight of the resin.The environment-friendly zero-silica stone uses zero-silica stone recycling material and amorphous silicon dioxide powder as main aggregate fillers, and uses unsaturated polyester resin and bio-based resin as a combined adhesive matrix, so that the curing performance, mechanical strength and economy are considered, and the obtained product has high compactness, stable physicochemical properties, and is green and environment-friendly.

The invention discloses a solar cell panel and a cell panel assembly, and relates to the technical field of solar cells, the solar cell panel comprises a cell chip and a light-transmitting color film, and the light-transmitting color film comprises a first light-transmitting layer and a first light-transmitting pattern layer; the side, opposite to the first light-transmitting pattern layer, of the first light-transmitting connecting layer is connected with the battery chip. The design of the solar cell panel provided by the invention not only meets aesthetic requirements, but also ensures the functionality of the solar panel, can realize diversified appearance effects, and meets the requirements of different scenes and users.

The invention discloses a method for improving green and high-yield planting of brewing sorghum. The method comprises the steps that 1, unreclaimed original soil is collected, and the nutrition and microelement conditions of the unreclaimed original soil are detected; weeds are harvested on the newly-cultivated land and smashed, a microbial decomposition agent is added, and the land is turned up; 2, a water and fertilizer integrated precise fertilization mode of a soil testing formula is carried out, precise fertilization is carried out in a drip irrigation mode in the sowing period and different growth periods of sorghum, and different fertilizers are used for fertilization and soil disease prevention and control according to the growth law of the sorghum. Different fertilizers are prepared for fertilization according to the requirements of sorghum for nutrients in different growth periods, and chemical fertilizers are partially replaced by amino acid fertilizers and soluble organic matters, so that the use amount of the fertilizers is more accurate, and the purpose of reducing the chemical fertilizers is achieved.

The utility model relates to the field of zinc-manganese dry batteries, in particular to a high-capacity environment-friendly zinc-manganese dry battery. The utility model provides a high-capacity environment-friendly zinc-manganese dry battery capable of being charged. The high-capacity environment-friendly zinc-manganese dry battery comprises a shell, a positive electrode connecting block and a negative electrode connecting block, and the upper side of the shell is connected with the positive electrode connecting block. According to the zinc-manganese dry battery, discharging and charging are connected through the positive electrode connecting block and the negative electrode connecting block, the zinc-manganese dry battery is environmentally friendly and durable and conforms to sustainable development, the upper side of the middle of the positive electrode connecting block is connected with the connecting sleeve, and therefore the positive electrode connecting block can be effectively prevented from being damaged; the front side of the lower part of the shell is connected with a cathode label, and the front side of the upper part of the shell is connected with an anode label, so that people can conveniently distinguish the anode and the cathode, and damage or abandonment caused by wrong use of the battery is avoided; and the model identification mark is connected to the front side of the middle of the shell, so that people can conveniently distinguish, ununderstood people can be helped to distinguish, and wrong taking is avoided.

The utility model provides an ecological water-saving treatment device which comprises sewage collecting boxes, the sewage collecting boxes are located at the lower ends of the two sides of a road, collecting hoppers are embedded into the upper surfaces of the two sides of the road and communicated with the sewage collecting boxes at the lower ends, and filter screens are arranged on the upper surfaces of the collecting hoppers and perfectly matched with the road. One side, far away from the road, of the water supply tank is connected with a second L-shaped pipeline, the second L-shaped pipeline is communicated with a plurality of water supply pipelines, and the upper ends of the water supply pipelines are communicated with a plurality of spraying pipes. By collecting and treating rainwater, the problem of drainage caused by increase of urban impervious area is solved, water resources are effectively saved, lawn irrigation cost is reduced, urban drainage pressure is relieved, environment quality is improved, the sustainable development concept is met, powerful support is provided for urban greening and ecological construction, and the ecological environment is protected. Wide popularization values are realized.

Provided is a novel acid dianhydride and a method for producing the same, and a polyamic acid and a polyimide using the same, the novel acid dianhydride being used as a raw material monomer for a polyimide that is excellent in heat resistance, low thermal expansion, and mechanical strength while using a bio-based raw material. An acid dianhydride represented by the following Chemical Formula 1. [Chemical Formula 1]

A kaolinite-based recycled geopolymer prepared from fine aggregate of construction waste and a preparation method thereof. By adjusting the strength and substitution rate of the recycled fine powder raw material, the setting time and compressive strength of the kaolinite-based polymer can be effectively regulated, so that the construction progress and construction period can be grasped easily. The recycled fine powder is used for resource recycling. Compared with the two-grinding-one-burning process of cement production, the preparation process of the kaolinite-based recycled geopolymer consumes less energy and meets the requirements of low-carbon emission. It is a green and environmentally friendly building material. The obtained kaolinite-based recycled geopolymer can be used in non-load-bearing components of buildings, or in the foundation cushion layer of buildings or the base layer of roads to achieve the purpose of low-carbon construction.

A recombinant meat binder composed of microbial polysaccharides and TG enzyme, its application, and a method for preparing recombinant meat are disclosed. The recombinant meat binder is composed of TG enzyme (transglutaminase), xanthan gum, and chitosan, wherein the weight ratio of TG enzyme:xanthan gum:chitosan is (12-16):(1.5-3):(3-5). This invention also discloses the application of this recombinant meat binder composed of microbial polysaccharides and TG enzyme in recombinant meat processing, and a method for preparing recombinant meat using this recombinant meat binder. In this recombinant meat binder composed of microbial polysaccharides and TG enzyme, xanthan gum and chitosan oligosaccharides enhance water retention through physical adsorption and hydrogen bonding, while TG enzyme catalyzes the cross-linking of protein molecules to form a gel network. These synergistic effects significantly improve the texture, water retention, gel strength, and nutritional value of processed mutton mince, achieving a gel strength of 6.66 N.