14results about How to "Prevent regeneration" patented technology

The invention discloses natural cereal and coarse cereal composite nutritional flour and a preparation method thereof, and relates to the technical field of flour preparation, the natural cereal and coarse cereal composite nutritional flour comprises the following raw materials: wheat flour, modified oat flour, modified corn flour, auxiliary coarse cereal flour and silicon dioxide; according to the invention, the modified oat flour is added, and through triple synergistic modification, the solubility and bioavailability of beta-glucan in oat are greatly improved, the water binding capacity and thermal stability of the composite flour are also enhanced, starch retrogradation is effectively inhibited, and the shelf life of a finished product is prolonged; pure physical modification does not have chemical residues, so that the composite flour is suitable for special crowds with diabetes, celiac disease and the like, and the defect that common coarse cereal composite flour is insufficient in functionality is overcome; the modified corn flour is added, the problems that common corn flour is low in dietary fiber solubility and poor in dough stability can be solved, a compact network is formed through synergy of natural polysaccharides, the water holding capacity and processing fluidity of the composite flour are improved, and water loss and caking in the cooking or baking process are reduced.

The application discloses a transformer for extra-high voltage direct current transmission engineering and relates to the technical field of transformers, in particular to a transformer for extra-high voltage direct current transmission engineering. The transformer comprises a transformer body, an oil tank arranged in the transformer body, a drain valve pipe communicated with the oil tank and mounted on one side of the transformer body, a main flow guide pipe connected with one end of the drain valve pipe, and a drain valve component and a sampling mechanism arranged at two ends of the main flow guide pipe. The transformer for extra-high voltage direct current transmission engineering is provided with the sampling mechanism. When sampling, the sampling pipe body is automatically moved up to the main flow guide pipe in an arc-shaped notch opened by itself and covered by a composite sealing ring under the transmission of the lifting transmission assembly, and then the clean oil sample in the main flow guide pipe enters the inside of the sampling pipe body along the cylinder wall of the sampling pipe body in a wall layer flow, so that air is avoided from being sucked by free jet flow. In the oil inlet process, the oil pressure pushes the piston rod in the buffer assembly to move down synchronously, and the gas in the sampling pipe body is discharged through the associated second electromagnetic valve pipe, so that the detection requirement of low-bubble sampling is met.

The invention provides an electrical structure generation and cross-platform interaction system independent of a CAD platform, the system adopts a three-layer decoupling architecture of a core generation layer, a general intermediate data layer and an adapter presentation layer, the core generation layer independently executes electrical service logic calculation, the general intermediate data layer realizes data standardization packaging and transmission, and the adapter presentation layer is used for realizing data transmission. And the adapter presentation layer realizes bidirectional conversion between standardized data and different CAD platform graphic instructions through a multi-platform driving module. According to the method, complete decoupling of the electrical service logic and the CAD platform can be realized, the cross-platform compatibility, development and maintenance efficiency and expansibility of a design tool are improved, the replacement cost of an enterprise platform is reduced, and the method is suitable for cross-platform design scenes of various electrical structures.

The invention belongs to the technical field of oil field chemicals, and provides a polyether modified polysiloxane composite defoaming agent in the petroleum industry and a preparation method thereof.The polyether modified polysiloxane composite defoaming agent in the petroleum industry comprises lipophilic polyether modified polysiloxane (LP-PMPS), an organic silicon defoaming active component, a platinum catalyst and optional hydrophobic silicon dioxide; lipophilic polyether modified polysiloxane is used as a compatilizer and a stabilizer, a polysiloxane main chain of the lipophilic polyether modified polysiloxane is compatible with an organic silicon defoaming active component, a polyether side chain with high PO content is anchored in mineral oil, and a chemical bonding and physical compounding combined composite network active phase is formed through a one-step in-situ reaction. Dispersing in a mineral oil continuous phase to form a uniform and stable system; the defoaming agent provided by the invention meets the Q / SY17001 and Q / SY16859 standards, has the advantages of rapid defoaming, lasting foam inhibition, excellent stability and wide system adaptability, is suitable for the whole process of drilling, extraction, refining and the like in the petroleum industry, and is simple and convenient in preparation process and easy for industrial production.

The invention discloses a reverse osmosis membrane chemical cleaning method aiming at organic and microorganism composite sewage plugging. According to the method, the cleaning sequence of'alkali first, sterilization second and acid second 'is adopted, organic sewage blocking substances and biological membranes serving as pollution matrixes are removed preferentially, wrapped inorganic scales and microorganisms are fully exposed, and the reaction efficiency of subsequent sterilization and descaling agents is remarkably improved. The method provided by the invention can effectively recover the membrane flux and desalination rate, significantly reduce the system operation pressure difference and prolong the service life of the membrane element, and is especially suitable for reverse osmosis systems such as urban reclaimed water, closed lake water and the like which are easy to generate organic and microorganism composite sewage blockage.

This invention belongs to the field of environmentally friendly fuel technology, specifically relating to a method for preparing a green, low-carbon, and highly efficient modified fuel for alcohol-hydrogen engines. This invention comprehensively improves fuel performance through a progressive synergistic architecture of a bio-methanol platform – an oxygen-containing combustion-promoting system – a stability barrier – and a low-energy-consumption blending path. Using bio-methanol as a base, it optimizes combustion by compounding with oxygen-containing components such as 2-MTHF and DMM / MF, achieving rapid ignition, emission reduction, and noise reduction. Phase behavior is regulated by isobutanol and polyether-modified silicon, achieving a reversible and stable phase without the need for high-HLB surfactants, preventing deposition and gas lock. A four-fold protective barrier is constructed using GMO and fluorinated silica polyethers, combined with antioxidant synergy to achieve corrosion resistance and aging resistance. The process adopts a sequential design of front-end purification – mid-stage two-phase construction – and end-stage static mixing, achieving low-energy homogenization and ensuring storage, transportation, and operational stability.

This invention discloses a Bacillus subtilis ( Bacillus subtle The EB-8 strain, deposited on January 14, 2026, at the China General Microbiological Culture Collection Center (CGMCC) with accession number CGMCC No. 37320, is disclosed. The application of Bacillus subtilis strain EB-8 in the fermentation modification of tartary buckwheat flour is also disclosed. This invention's Bacillus subtilis strain EB-8 can significantly increase the amylose content of tartary buckwheat, helping to inhibit starch retrogradation and improve its freeze-thaw stability; simultaneously, it increases the total flavonoid and total phenolic content of tartary buckwheat, enhancing its antioxidant activity. Furthermore, this strain can selectively retain and enrich essential amino acids such as lysine and methionine, reduce bitter components, improve taste, and facilitate the formation of a cereal matrix suitable for cold processing, with a mild taste and enhanced oxidative defense. Overall, it achieves synergistic optimization of the functional activity and processing characteristics of tartary buckwheat flour, which is beneficial for the high-value utilization of tartary buckwheat flour resources.

The application relates to a formic acid tin paste with ultra-low porosity, a preparation method and application thereof, the tin paste is prepared from the following raw materials in percentage by mass: 85-90% of alloy welding powder and 10-15% of a fluxing agent; the fluxing agent comprises the following raw materials in parts by weight: 5-10 parts of an activator, 1-5 parts of a rheological agent, 30-40 parts of an organic solvent, 20-30 parts of a paste forming agent, 3-5 parts of a surfactant and 0.1-0.5 parts of a corrosion inhibitor, the surfactant is a composition of lauryl amphoteric imidazoline surfactant, isomeric tridecanol polyoxyethylene ether and N-vinyl caprolactam, and the activator is a composition of castor oil acid, ethylenediaminetetraacetic acid and succinic acid amine salt. The surfactant and the activator in the fluxing agent of the application synergistically act, ensure the welding surface and the solder cleanliness, improve the wettability and the flowability, reduce the porosity, make the solder uniformly spread and fill, form a high-quality welding spot, and significantly reduce the tin paste porosity.

The application discloses a large-flow mud circulating system and a deslagging method for super-large-section shaft construction, and belongs to the technical field of tunnels and underground engineering. The deslagging method comprises the following steps: collecting mud pressure, concentration, flow rate and excavation face muck profile data of each branch pipeline; fusing the collected multi-dimensional observation data to generate an excavation face muck deposition thermal diagram, identifying a high-risk muck accumulation area and calculating a target suction flow instruction value for optimizing flow distribution; adjusting the valves and pump groups of each branch pipeline based on the target suction flow instruction value, driving the jet nozzle to perform targeted flushing on the high-risk area and forming a local reinforced circulating flow; and continuously pumping the mud containing muck to the ground slurry treatment station through the annular main pipe, and the ground station performs solid-liquid separation on the muck-containing mud. The application dynamically adjusts the mud circulating operation in the super-large-section shaft construction in real time, accurately identifies and processes the muck accumulation area, and ensures efficient and sustainable cleaning operation.

The present application relates to a kind of monocotyledon green wisteria rapid propagation method, using the characteristics of green wisteria specific tissue cell totipotency, under open condition, using liquid medium to induce green wisteria specific site of in vitro leaf split differentiation, produce regenerative root and regenerative bud, finally form plant.The present application aims at the rapid propagation method of green wisteria leaf, without sterile environment, convenient to take material, easy to operate, low in cost, short in period, high in survival rate, with the advantages of high efficiency, economy, easy to scale, factory, etc., in green wisteria rapid seedling, specific material preservation and propagation has greater application value.

The invention relates to the technical field of food processing, in particular to a composite modifier for raw wet flour products and application of the composite modifier. The feed additive is prepared by compounding starch, protein, an enzyme preparation, colloid, salts and auxiliary materials according to a specific proportion. According to the composite modifier, through the synergistic effect of multiple components, the elasticity, smoothness and soft elasticity of raw wet noodles can be remarkably improved at the same time, the raw wet noodles are endowed with excellent soaking resistance and blocking resistance, and the noodles are effectively prevented from being placed into lumps for a long time. The raw materials are natural, the functions are comprehensive, the effect is remarkable, and the method is suitable for industrial production and quality improvement of various raw wet flour products.

The invention relates to the technical field of food processing, and particularly discloses low-sugar highland barley bread containing psicose and a preparation method of the low-sugar highland barley bread. The low-sugar highland barley bread containing psicose comprises the following raw materials in percentage by mass: 10-15% of high gluten flour, 30-35% of highland barley flour, 5-10% of vital gluten, 1-3% of psicose, 4-6% of trehalose, 0.06-0.08% of compound enzyme, 14-16% of a modifier and the balance of water, and the trehalose is phosphoric acid modified trehalose. The low-sugar highland barley bread containing psicose is soft in taste, fine and smooth in tissue, uniform in appearance color and luster and high in product appearance attraction.

The invention discloses a compound water-based working solution for cleaning and passivating the inner wall of a stainless steel pipeline and a use method thereof. The working solution is prepared by compounding an organic acid complexing agent, a fluorine-containing inorganic acid dissolving agent, an oxidizing inorganic acid passivating agent, a nitrogen-containing heterocyclic metal corrosion inhibitor, an anionic surfactant and water. The use method comprises the following steps: carrying out alkaline pretreatment and flushing on the stainless steel pipeline system; the preheated working solution is pumped into a system to be circularly cleaned and passivated; and finally, neutralizing and finally washing. Through the synergistic effect of all the components, powerful rust removal and high-quality passivation are integrated into one step, three kinds of stubborn red rust can be thoroughly removed, meanwhile, a stainless steel substrate is effectively protected against over corrosion, the treated surface keeps the original silvery white luster and smoothness of metal, a compact passivation film is formed, the water quality of a system is recovered quickly, and the service life of the system is prolonged. The method is suitable for regeneration maintenance of old purified water systems.

The present application discloses a composition for treating gallstones, which is prepared from the following raw materials in the following weight ratio: 30-60 parts of Herba Artemisiae Scopariae, 10-15 parts of Radix Bupleuri, 10-20 parts of Radix Anemarrhenae, 10-15 parts of Radix Gentianae Macrophyllae, 10-20 parts of Radix Clematidis, 10-15 parts of Rhizoma Sparganii, 10-20 parts of Rhizoma Curcumae, 10-20 parts of Semen Persicae, 10-20 parts of Flos Carthami, 10-15 parts of Rhizoma Chuanxiong, 10-30 parts of Semen Ziziphi Spinosae, 10-15 parts of Scorpio, 15-30 parts of Endothelium Corneum Gigeriae Galli and 10-30 parts of Fructus Crataegi. The composition can relieve the clinical symptoms such as upper abdominal pain, hypochondrium pain, shoulder and back pain caused by hepatobiliary duct stones, improve liver metabolic function disorder, repair hepatobiliary duct pathological stenosis gradually, and prevent the regeneration of hepatobiliary duct stones.