92 results about "Dry basis" patented technology

This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu / lb, 13,000 Btu / lb, 14,000 Btu / lb, or 14,500 Btu / lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and / or strength that derive from the feedstock, heat rate, and additives.

This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu / lb, 13,000 Btu / lb, 14,000 Btu / lb, or 14,500 Btu / lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and / or strength that derive from the feedstock, heat rate, and additives.

This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu / lb, 13,000 Btu / lb, 14,000 Btu / lb, or 14,500 Btu / lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and / or strength that derive from the feedstock, heat rate, and additives.

A method for accurately and efficiently desodium of high-sodium coal, comprising the following steps: detecting the moisture M of the high-sodium raw coal to be treated t , calculating the total sodium content M of the wet basis coal sample Na , converting the total sodium content M of the dry basis coal sample Na , determining the Na2O content in the ash of the high-sodium raw coal to be treated; selecting the key factors affecting the desodium rate; establishing the relationship model between the key factors and the actual desodium rate; according to the Na2O content in the ash and the requirements of the standard, the desodium rate of the high-sodium raw coal to be treated is converted, and the Re target value is obtained; the Re target value is brought into the relationship model, and the selection and value of the key factors of the high-sodium raw coal to be treated during desodium treatment are obtained respectively, and finally the actual leaching desodium of the high-sodium raw coal to be treated is carried out to obtain low-sodium coal meeting the requirements. The method can accurately desodium, reduce cost, energy consumption and corrosion and pollution generated in the production process, and has important significance for guiding large-scale application of high-sodium coal desodium.

The invention discloses a process for reducing rare earth loss in value adjustment of phosphorus-containing rare earth feed liquid by using an iron phosphorus removal and segmented value adjustment method, and belongs to the field of rare earth hydrometallurgy. The process comprises the following steps: preparing iron, heating, adding carbon for material settling, controlling REO concentration, performing primary value adjustment, performing solid-liquid separation, performing secondary value adjustment and performing solid-liquid separation again. The method comprises the following steps: adding an iron material of which the stoichiometric ratio is 1-2 times that of a phosphorus-containing rare earth feed liquid into the phosphorus-containing rare earth feed liquid, raising the temperature to 50 DEG C or above, adding a carbon precipitation material to regulate the acidity to 0.1-0.6 mol / L, controlling REO to be less than or equal to 200g / L, regulating the pH to 0.5-2, carrying out primary phosphorus removal, separating to obtain iron phosphate slag with low rare earth content, and regulating the pH of clear liquid to 4-5 to further remove impurities; according to the method, the rare earth content in the value-adjusted slag is remarkably reduced, the dry basis CeO content of the primary value-adjusted slag can be as low as 1.61%, the rare earth yield is increased, the occupied area of a slag warehouse is reduced, recycling of phosphorus resources is achieved, and the production cost is reduced.

The embodiment of the invention provides a preparation method of calcined coke. The preparation method comprises the following steps: providing petroleum coke powder coke with the particle size of less than 5mm and delimed coal with the particle size of less than 1mm; blending the petroleum coke powder coke and the deashed coal according to a dry basis weight ratio of (85-97): (3-15) to obtain mixed coke; adding a binder into the mixed coke, mixing, adding water, and mixing again to obtain a paste material; carrying out compression molding on the paste material to obtain a formed coke green block; and calcining the formed coke green block to obtain calcined coke. The calcined coke prepared by the embodiment of the invention is relatively good in quality, the problem that the granularity is relatively fine when the delimed coal is used for replacing the petroleum coke is solved, meanwhile, the problem that the amount of powdered coke of the petroleum coke is large can be solved, and the pressure of shortage of high-quality coke resources required by carbon production can be relieved.

The present invention relates to a process for the decarbonation of limestone, dolomite or other carbonated materials, said process comprising calcining particles of carbonated materials (6) in a reactor (8) of a first circuit (2) up to a temperature range in which carbon dioxide contained in the particles of carbonated materials (6) is released to obtain particles of decarbonated materials (16) and setting the dioxygen content supplied to the reactor (8) such that a first gas (14) exiting the reactor (8) and circulating in the first circuit (2), comprises at least 40% of CO2 by volume on a dry basis and less than 60% of CO2 by volume on a dry basis, while operating the reactor (8) under nominal condition, in particular non-starting condition.

The invention discloses a cassia seed anthraquinone extraction process parameter optimization method based on machine learning, particularly relates to the field of medicinal material extraction processes, and is used for solving the problem that the same group of extraction process parameters are difficult to stably reuse due to fluctuation of different batches of cassia seed raw materials. The method comprises the following steps: by taking a dry basis free anthraquinone content index as a unique batch characterization parameter, retrieving a batch similar sample set to generate an initial parameter group, performing short-time probe extraction under the initial parameter group, collecting a primary stage sample solution, calculating a dry basis release to miscellaneous peak ratio, and comprehensively analyzing to obtain a net release coefficient; an optimization mode mark is generated according to the net release coefficient to limit a process window and operable rule strength, then a regression prediction model is trained in the limited window to output a target parameter set, an executable target parameter set is determined, and stability and reusability of process parameter optimization are achieved.

The invention discloses tailing-based autoclaved aggregate as well as a preparation method and application thereof, and belongs to the technical field of building materials. The tailing-based autoclaved aggregate is prepared from the following raw materials in percentage by mass based on the total weight of the dry basis of the aggregate: 66-70% of composite tailing powder, 21-25% of calcium-based solid waste and 5-9% of a composite adhesive, wherein the composite tailing powder is composed of iron tailings and gold tailings according to the mass ratio of 3: 4-1: 1, the composite adhesive comprises calcium sulfate dihydrate, hydroxypropyl modified starch and sodium polyacrylate, and the mass ratio of the three components is (3-6): (1-1.5): (1-1.5). The coarse aggregate for the concrete is prepared by compounding the gold tailings and the iron tailings together and adopting the composite adhesive composed of the calcium sulfate dihydrate, the hydroxypropyl modified starch and the sodium polyacrylate through the static pressure molding and autoclaved curing process, so that the problem that in the prior art, when tailing slag is adopted as the concrete aggregate, the coarse aggregate is not easy to deform can be effectively solved. And the strength and durability of the concrete cannot be ensured.

A composition for increasing paper strength includes a dialdehyde-modified polyacrylamide reinforcing agent, a water-soluble compound that is soluble in approximately 5% by weight or more in water at approximately 25°C, and water. The water-soluble compound is typically present in a greater amount by weight than the reinforcing agent. The composition is formed by combining the reinforcing agent and the water-soluble compound in aqueous media, wherein, on a dry basis, the water-soluble compound is typically present in a greater amount than the reinforcing agent; drying the composition to form a powder or paste having a water content of less than approximately 10% by weight and that is stable after storage at approximately room temperature for approximately six months; and reconstituting the powder or paste by adding water thereto.The reconstituted composition can then be used to manufacture paper.

The invention relates to a fly ash quality source control method, specifically, the method comprises the following steps: firstly, selecting according to indexes of coal types to be blended, and in the aspect of inorganic minerals, the content of clay minerals is required to be greater than or equal to 65.0%, and the contents of minerals such as quartz respectively meet specific upper limits; in coal rock macerals, it is ensured that the content of inertinite is smaller than or equal to 20.0%; in the density components, the proportion of high-density components and ash is controlled; the dry basis ash content is less than or equal to 40.0%; and in the aspect of mineral intergrowth degree, the content of monomer carbon and rich intergrowth bodies is greater than or equal to 80.0%. Secondly, controlling the sulfur content, the moisture content, the pulverized coal uniformity index and the harmful heavy metal content of the blended coal; in addition, according to the operation load condition of the boiler, the characteristics of coal as fired are regulated and controlled, and efficient utilization of coal resources is achieved. According to the method provided by the invention, source regulation and control on the quality of the fly ash are realized, the stability and the applicability of the fly ash are remarkably improved, remarkable environmental benefits and social benefits are achieved, and a reliable technical support is provided for high-value utilization of the fly ash.

This invention, entitled "A Method for Detecting Raw Calcium Carbide in Calcium Carbide Slag," belongs to the field of chemical analysis and testing technology. The technical problem to be solved is that existing technologies suffer from poor accuracy in gas volume measurement, complex equipment, low safety, and inaccurate measurement results due to carbon dioxide interference. The key points of the technical solution are: taking a dry calcium carbide slag sample and determining its initial mass M0; drying the sample to constant weight under an inert atmosphere and determining its dry basis mass M1; mixing the sample with water under an inert atmosphere to react completely with residual calcium carbide; drying the mixture to constant weight under an inert atmosphere and determining its post-reaction mass M2; and calculating the residual calcium carbide content in the sample based on the mass difference between the dry basis mass M1 and the post-reaction mass M2, combined with the stoichiometric relationship of the reaction between calcium carbide and water.

The present invention relates to the technical field of solid waste resource utilization, and specifically to an in-furnace modifier for flue gas desulfurization circulating fluidized bed boiler ash, a preparation method and an application thereof. Calculated by dry basis mass percentage, the raw materials of the components of the modifier include 90% of steel slag, 1%-3% of rare earth tailings and 7%-9% of electric furnace phosphorus slag. The modifier prepared by the present invention can realize in-furnace modification of flue gas desulfurization circulating fluidized bed boiler ash, and the obtained modified ash has low water demand, SO3 content of less than 3.0%, and a strength activity index increased to more than 90%. The modifier of the present invention also has combustion-supporting and desulfurization and denitrification functions, can reduce combustion temperature, improve desulfurization and denitrification effects, and reduce the load of the flue gas desulfurization system. The raw materials of the present invention are all bulk solid waste and do not contain carbonate. The modifier itself does not decompose during use and does not emit CO2. It is green, low-carbon and environmentally friendly, and helps to promote ultra-low emissions of circulating fluidized bed boiler coal-fired power generation technology with significant economic effects.

The invention relates to the technical field of clean utilization of coal, in particular to a method for preparing high-concentration gasified coal water slurry from full coal slime and a special composite additive. The composite additive is formed by compounding a dispersing agent and a stabilizing agent according to the mass ratio of 1: 1-2: 1, the dispersing agent comprises sodium lignin sulfonate, sodium poly (naphthaleneformaldehyde) sulfonate and sodium polystyrenesulfonate, and the stabilizing agent comprises polyvinyl alcohol, polyacrylamide and carboxymethyl cellulose. The preparation method comprises the following steps: grading coal slime, and mixing with water; performing ultrasonic treatment on the slurry; and adding the composite additive accounting for 0.2-0.5% of the mass of the dry basis coal slime, and stirring to obtain the coal slime. Through the synergistic effect of ultrasonic treatment and the composite additive, the contradiction between high viscosity and poor stability during slurry forming of the coal slime is solved, and the prepared coal water slurry is high in concentration (greater than or equal to 64%), low in viscosity (600-1200 mPa.s) and good in stability (72 h drainage rate lt: 5%), and is particularly suitable for gasification raw materials.

The invention relates to the technical field of adsorption detection, and discloses an imidazolium resin adsorption kinetic parameter online identification method and system.The method comprises the steps that 1, flow, inlet and outlet water concentration, conductivity, temperature and pH value are synchronously collected, and apparent ion strength is obtained through the conductivity; step 2, performing mass balance based on the flow, the inlet and outlet water concentration and the resin dry basis mass to obtain a real-time track of the average adsorption capacity of the resin; step 3, constructing counter-ion coupling isothermal driving force and screening a quasi-balance section; 4, solving isothermal coupling parameters by combining a quasi-balance relational expression; 5, calculating an overall mass transfer coefficient point by point; step 6, simultaneously solving an outer membrane mass transfer proportionality coefficient and an in-hole mass transfer coefficient under two levels of flow; and step 7, constructing a core parameter group and outputting a consistency judgment result identifier. According to the method, online identification and consistency judgment of the adsorption thermodynamic parameters and the mass transfer kinetic parameters of the imidazolium resin are realized.

The invention provides a preparation method of a static pressure brick with high titanium gypsum mixing amount, and relates to the technical field of resource utilization of industrial solid wastes. The preparation method of the static pressure brick comprises the following steps: pretreating wet titanium gypsum until the moisture content is 16-20%, and then adding quicklime powder according to the mass ratio of 100: (2-3) for activating and aging to obtain an activated mixture; and then 68-72% of the activated mixture, 18-22% of limestone powder, 5-9% of cement and 1-3% of a curing agent are subjected to two-stage stirring, two-way static pressure forming and temperature-controlled and humidity-controlled curing. According to the method, acidity is effectively neutralized and gelation activity is excited through quick lime activation pretreatment, the contradiction between the high doping amount of the titanium gypsum and the high performance of the product is successfully solved by combining the synergistic effect of a quaternary system, and under the condition that the dry basis doping amount of the titanium gypsum is larger than 70%, the compressive strength of the product is larger than or equal to 33 MPa, the softening coefficient is larger than or equal to 0.85, and the heavy metal leaching concentration is far lower than the national standard limit value; the titanium gypsum has excellent mechanical properties, durability and environmental safety, and high-efficiency and high-value resource utilization of titanium gypsum is realized.

The invention belongs to the field of solid waste recycling treatment, and particularly discloses an aluminum-based solid propellant smoldering treatment method which specifically comprises the steps that an aluminum-based solid propellant and high-water-content solid waste are mixed to obtain a premixed material, the lower calorific value of the premixed material is 1.6 MJ / kg-4. 0 MJ / kg, and the aluminum content in an effective dry basis is 5 wt.%-10 wt.%; mixing the premixed material with a heat storage medium to obtain a mixed material, and performing smoldering treatment to obtain aluminum-containing smoldering ash; and performing particle size screening on the aluminum-containing smoldering ash to separate the heat storage medium and obtain aluminum-rich smoldering ash. According to the method, the purpose of directionally adjusting the smoldering peak temperature is achieved by adjusting the lower calorific value of the premixed material, so that the smoldering peak temperature is lower than the ignition point of the aluminum powder and higher than the ignition points of other components, then the aluminum element is recycled on the basis of treating the other components, and emission of NOx and the chlorine element is reduced.

A manufacturing method for a starch-containing composition that is not prone to collapsing shape in a liquid during heat cooking, is highly lusterless, and has excellent appearance which utilizes an extruder including a feeder for loading a food material and a die for discharging the food material after kneading and shaping. The screw has a first flight, a kneading, and a second flight section, and the barrel has a bend section at the first-half of the second flight section of the screw. A composition containing at least 3.0 mass % insoluble dietary fiber, at least 10.0 mass % starch, at least 3.0 mass % protein, and a dry-basis water content of at least 25 mass % is prepared.; The composition is then heated under pressure, kneaded, and depressurized until the degree of gelatinization is lowered by at least 6 mass %.

The invention discloses an environment-friendly oil and gas drilling collection and transportation dual-purpose corrosion and scale inhibitor which is characterized by comprising the following components in percentage by mass: 40%-50% of polyaspartic acid, 20%-30% of unsaturated aliphatic carboxylic acid, 10%-20% of soluble sulfonate (on a dry basis), 2%-5% of soluble zinc salt (on a zinc ion basis) and the balance of deionized water. Through precise polymerization and modification processes, the corrosion and scale inhibition synergistic effect of all the components is remarkably improved. The effect enables the product to keep long-acting stability under harsh water quality conditions such as high temperature and high hardness, corrosion and scaling risks of drilling, production and gathering and transportation facilities are effectively reduced, the frequency of shutdown maintenance is reduced, the cost is saved, meanwhile, the service life of equipment is prolonged, and the operation efficiency is improved.

The invention discloses a road base material prepared from industrial waste and construction waste and a preparation method of the road base material, and belongs to the technical field of building materials. The material is prepared from recycled aggregate and an industrial waste residue-based cementing material, the recycled aggregate is formed by mixing building demolites and decoration wastes according to the mass ratio of 7: 3 and grading the mixture into a continuous particle size of 5-30 mm; the industrial waste residue based cementing material is formed by mixing and grinding 40-55% of nickel slag, 20-30% of refining slag, 15-20% of carbide slag and 10% of phosphogypsum, and the specific surface area is larger than or equal to 450 m < 2 > / kg. During preparation, the recycled aggregate, the cementing material and polyaluminum chloride accounting for 0.5-1.5% of the dry basis mass of the cementing material are subjected to dry mixing, water accounting for 9-11% of the total mass of the solid raw materials is added for wet mixing, and then compaction and maintenance are performed to obtain a finished product. According to the invention, cement is completely replaced by industrial waste residue, and natural aggregate is replaced by construction waste, so that efficient resource utilization of solid waste is realized; the obtained material has the advantages of high early strength, small dry shrinkage, good freezing resistance and low cost, and completely meets the requirements of road base engineering.

The application discloses a blended coal, coke and preparation method matched with high-sulfur and high-catalytic-index North American gas coal. The catalytic index MCI of the blended coal is 2.4% to 3.2%, the caking index G is 83 to 87, the maximum thickness Y of the plastic layer is 18 mm to 21 mm, the dry basis sulfur content S is 0.90% to 1.05%, and the dry basis ash content A is 5% to 15%. t,d The blended coal scheme contains 5% to 15% of North American gas coal [dry ash-free basis volatile matter V daf (40% to 43%), G (95 to 105), S t,d is 2.30% to 2.70%, MCI (7.5% to 9.5%)], and is matched with low-sulfur and low-catalytic specific fat coal and specific coking coal as neutral components, and the remaining conventional gas coal, lean coal and other components. After the blended coal is crushed, the dry basis bulk density is controlled to be 0.72 to 0.80 t / m 3 , the top-charging coking is carried out at a specific furnace temperature, and the inert medium dry quenching is used. The obtained coke has a post-reaction strength CSR of not less than 68%, a reactivity CRI of not more than 22% and a sulfur content of 0.85% to 0.95%, and each performance meets the requirements of large blast furnaces, and has good economic benefits.

The invention provides a preparation method of infant rice flour. The preparation method comprises the following steps: crushing rice and sieving to 100 meshes; the preparation method comprises the following steps: weighing a rice flour base material with a certain dry basis mass, adding distilled water to prepare slurry with a substrate concentration of 20-40%, pre-gelatinizing for 10-15 minutes, putting into a water bath of 45-65 DEG C, adding alpha-amylase when the temperature of the slurry is reduced to a set value, magnetically stirring for 25-40 minutes, and deactivating enzyme at 85-95 DEG C for 10-15 minutes to obtain an enzymolysis sample; and diluting the sample until the substrate concentration is 20%, and controlling the water content of the product to be 4-6% by adopting a spray drying mode to obtain the infant rice flour. The starch structure is regulated through enzymolysis, and an efficient drying process is combined, so that the solubility, the reconstituability and the digestibility of the rice flour are remarkably improved, the taste and the dispersity are improved, and the preparation method is suitable for processing infant nutritional foods.

The invention provides an electrically conductive additive to electrode material comprising single walled and / or double walled carbon nanotubes and dispersant, wherein single walled and / or double walled carbon nanotubes are between 10 to 80 wt. % on dry basis of the additive, wherein mixing the additive in a mass ratio of 1:99 with N-methyl-2-pyrrolidone results in the formation of a suspension with median particle size D50 not less than 50 μm, while mixing the additive in a mass ratio of 1:99 with water leads to the formation of a suspension with median size D50 not more than 30 μm. The technical result high quality of electrodes prepared with such an additive, which is manifested in high specific capacitance and stability in successive charge-discharge cycles. The invention also provides the method to produce the additive.

The present application relates to a kind of evaluation methods of tobacco moisture change ability and its application, the evaluation method includes: (1) respectively establishing the dry basis moisture content y of tobacco at n temperature points with humidity x changes scatter diagram, equation y=d+m×exp (-kx) is used to carry out fitting, respectively constant m, d and k are added, the equilibrium moisture content a of tobacco at each temperature point under 0 humidity is obtained;Wherein n≥3;(2) establish the equilibrium moisture content a of tobacco under 0 humidity with temperature t scatter diagram, equation a=f×t+c is used to carry out fitting, obtain the theoretical moisture content c under absolute zero, absolute dry condition and constant f, and with c as characteristic value, the moisture change ability of tobacco is evaluated.The evaluation method used in the present application comprehensively considers the influence of thermodynamics and dynamics, realizes more scientific and comprehensive evaluation to the moisture change ability of tobacco, and the method is high in accuracy and high in precision, can be widely applied in the screening of tobacco raw material.

The invention discloses an oral instant film containing superoxide dismutase and a preparation process of the oral instant film, and belongs to the technical field of oral products. The superoxide dismutase gel is prepared from a dry basis, water and a superoxide dismutase solution, the dry basis is a composition of a film-forming material, glycerin, an active component, erythritol, citric acid, blueberry essence and sodium citrate or a composition of a film-forming material, glycerin, an active component, citric acid, blueberry essence, sodium citrate and trehalose or a composition of a film-forming material, glycerin, an active component, erythritol, citric acid, blueberry essence, sodium citrate and trehalose; the preparation process comprises the steps of material stirring, defoaming and coating to prepare the film. The application limitation of the traditional medicine dosage form is broken through, and the technology is applied to the field of novel healthy functional food.

The invention belongs to the technical field of blast furnace ironmaking, and relates to an iron ore value evaluation method, which specifically comprises the following steps: taking dry iron ore actually used in production as a reference material, determining the content of each chemical component in to-be-evaluated iron ore and the reference material, and evaluating the value of the iron ore according to the chemical component difference between the to-be-evaluated iron ore and the reference material. According to the evaluation method provided by the invention, the whole-process cost elements are integrated, the quantitative evaluation model based on the component difference is established, the evaluation method fits actual production and operation, a scientific basis is provided for the addition amount of the flux and the fuel, an expected reference is provided for the recovery of the slag and the coal gas, and the method has a wide application prospect.

The invention relates to a municipal sludge treatment method and stabilization equipment based on a microwave catalytic oxidation technology, and belongs to the field of sludge treatment. The problems that a municipal sludge biological stabilization method is too long in treatment time, low in treatment efficiency and incomplete in treatment are solved. The equipment comprises a belt conveyor, a microwave cavity and a microwave magnetron. The method comprises the following steps: adding a composite additive (10-30 parts of activated carbon, 30-40 parts of biochar and 15-25 parts of rice hull ash) according to 1-8% of the dry basis mass of sludge; stage 1, microwave treatment (the frequency is 915 / 2450MHz, the power density is 3-5W / g, and the temperature is kept at 100-120 DEG C for 1-3min); in the second stage, microwave treatment is carried out, the frequency is 915 / 2450 MHz, the power density is 1-2 W / g, and heat preservation is carried out for 5-12 min at the temperature of 60-80 DEG C. According to the stabilization scheme, the treatment time is shortened to 15 min, the power consumption per ton is 42 kWh, and finally air drying is carried out till the water content is 1t; and the product meets the recycling safety standard.

The application provides a seabuckthorn pomace multi-step extraction and drying parameter optimization method based on mixed integer programming, and relates to the technical field of agricultural product deep processing. The method first obtains the process parameters of seabuckthorn pomace after pretreatment, the initial dry basis moisture content and the initial target active ingredient content; based on the pretreatment parameters, the mass transfer intensification factor and the structural thermal stability coefficient are calculated through a physical property mapping model; then, combined with the preset final product target active ingredient retention rate, a mixed integer programming model is constructed to minimize the weighted sum of the total drying time and energy consumption, the model is solved, and the optimal drying process protocol is generated; finally, drying is performed according to the protocol, and whether the final product moisture and target active ingredient retention rate meet the standards are verified. The application realizes the co-optimization of the pretreatment-drying whole process, significantly improves the retention rate of heat-sensitive components while ensuring the drying efficiency, and provides an intelligent technical solution for high-value utilization of seabuckthorn pomace.