454 results about "Erythritol" patented technology

The invention relates to the technical field of electrolyte, in particular to electrolyte, a battery, a battery pack and electric equipment. The electrolyte comprises an additive, the additive comprises a first film-forming agent, and the first film-forming agent comprises erythritol disulfate and a compound as shown in the following formula (1), wherein R1 to R3 are independently selected from at least one of H and substituted or unsubstituted C1-C30 alkyl groups, and R4 to R6 are independently selected from at least one of H and F and have at least one F. The electrolyte is beneficial to formation of a more stable SEI film, thereby being beneficial to improvement of the cycle performance of the battery.

The invention belongs to the technical field of flame retardance and antibiosis, and particularly relates to a flame-retardant and antibiosis composition for bamboos, flame-retardant and antibiosis bamboos, a preparation method and application, the flame-retardant and antibiosis composition for bamboos comprises the following components by weight: 5-8% of ammonium phosphate, 5-8% of nucleoside phosphate, 3-5% of phytic acid or phytate, 3-6% of urea, 1-3% of amino acid, and 8-12% of a hydroxyl-containing material; and the balance of water. The hydroxyl-containing material is one or more of soluble nano cellulose, a Tris reagent, sorbitol and erythritol; on the basis of keeping the original color of the bamboo, the flame-retardant and antibacterial effects of the bamboo are improved.

The invention belongs to the technical field of phase change materials, and particularly relates to an erythritol and fumed silica composite phase change material and a preparation method thereof.The preparation method comprises the following process steps that fumed silica and erythritol are mixed according to the mass ratio of 10: 90-30: 70, and a mixture is obtained; heating the mixture at 130-160 DEG C for 2-4 hours, and stirring for 5 minutes every 30 minutes in the heating process; the heated mixture is subjected to dipping treatment under the vacuum condition, and composite phase change material powder is obtained; the composite phase-change material powder is subjected to compression molding under the pressure of 3-5 MPa, the pressure is maintained for 3-7 minutes, and the erythritol fumed silica low-heat-conductivity shaped composite phase-change material is obtained, the problem of phase-change material leakage is solved, the packaging cost is reduced, meanwhile, the heat conductivity of the phase-change material can be reduced, the phase-change material has the heat insulation and heat storage capacity, and the thermal conductivity of the phase-change material is improved. The application in the field of thermal protection is facilitated.

The invention discloses a method for preparing erythritol bicyclic ethylene sulfate through efficient catalysis, which comprises the following steps: reprocessing a commercially available titanium silicalite molecular sieve, and reacting intermediate erythritol bicyclic ethylene sulfite (BES) and hydrogen peroxide under the action of a self-made catalyst to obtain the target product erythritol bicyclic ethylene sulfate (BDTD), the yield is 88%; and the obtained product is recrystallized to obtain the product with the purity of more than 99.5%, and the solvent and the catalyst used in the process can be recycled. The raw materials and auxiliary materials are commercially available, low in price and easy to obtain, the reaction yield is high, the product purity is high, the process cost is low, and the method is environmentally friendly, suitable for industrialization and extremely high in social use value and application prospect.

A method for improving gut microbiota population in a subject by administering a composition comprising allulose, erythritol or a combination thereof. A method for increasing one or more colonic bacterial populations from the families Lachnospiraceae or Eubacteriaceae by administering a composition comprising allulose, erythritol or a combination thereof. A method for preventing, treating or ameliorating a disease in a subject by administering a composition comprising allulose, erythritol or a combination thereof. The disease may be one or more of metabolic syndrome, obesity, type 2 diabetes, insulin resistance, hyperlipoproteinemia, hyperuricemia, hepatic steatosis, hypercholesterolemia, hypertriglyceridemia, irritable bowel syndrome (IBS), colon cancer, allergy, non-alcoholic fatty liver disease, inflammatory bowel disease, cardiovascular disease, or inflammation. The bacterial population may be the species Anaerostipes hadrus, Blautia obeum, Anaerobutyricum hallii, Eubacterium rectale (Agathobacter rectalis), Eubacterium callanderi, Eubacterium limosum and Eubacterium maltosivorans. A composition comprising allulose, erythritol or a combination thereof and one or more colonic bacterial populations from the families Lachnospiraceae or Eubacteriaceae is also provided. The composition may in the form of a food composition.

The invention discloses a preparation method of citron fermented preserved fruit, and relates to the technical field of preserved fruit processing, the method comprises the following steps: washing citron, separating citron peel from citron pulp, carrying out fixation on the citron peel, and removing seeds and fixation on the citron pulp; mixing the folium eriobotryae, the citron peel, the white chrysanthemum, the Tibetan fritillary bulb and the mint in proportion, boiling in water, and filtering to obtain liquid medicine; uniformly mixing erythritol, stevioside, starch syrup and the liquid medicine in proportion to obtain a first composite sugar solution, and adding the first composite sugar solution and a complex microbial inoculant into the citron pulp subjected to fixation and seed removal to obtain primary fermented citron pulp; and uniformly mixing hyaluronic acid, starch syrup, konjac glucomannan and water in proportion to obtain a second composite sugar solution, immersing the primarily fermented citron pulp into the second composite sugar solution for secondary fermentation, and drying to obtain the citron preserved fruit. On the basis, the taste of the preserved fruit can be improved, the sand return phenomenon can be effectively inhibited, and the high-quality preserved fruit with a nutritional function and a stable texture is obtained.

The invention provides a probiotic composition for inhibiting helicobacter pylori as well as a probiotic agent and application thereof, and belongs to the technical field of probiotic functional products. The probiotic composition is prepared from the following components in parts by weight: 0.05 to 2 parts of a pediococcus pentosaceus strain A21358, 0.01 to 1.5 parts of a plant lactobacillus strain A21136, 0.05 to 1.5 parts of a lactobacillus rhamnosus strain A21149 and 0.03 to 1.2 parts of a lactobacillus reuteri strain A21325. The probiotic agent comprises the probiotic composition, resistant dextrin, xylooligosaccharide, erythritol, inulin, fructo-oligosaccharide, hericium erinaceus powder, fucoidin and at least one fruit powder selected from grape powder, passion fruit powder and kiwi fruit powder, wherein the specific weight parts of the resistant dextrin, the xylooligosaccharide, the erythritol, the inulin, the fructo-oligosaccharide, the hericium erinaceus powder, the fucoidin and the at least one fruit powder are selected from grape powder, passion fruit powder and kiwi fruit powder. The probiotic agent has the effect of inhibiting helicobacter pylori, and a new thought is provided for clinical related auxiliary treatment of helicobacter pylori infection.

The invention provides flash-soluble direct-drinking fungus powder and a preparation method thereof. The flash-soluble direct-drinking bacterial powder comprises the following components in parts by weight: 65-75 parts of erythritol, 10-16 parts of stachyose, 2-5 parts of L-arabinose, 1-3 parts of mono-and diglycerides of fatty acids, 2-5 parts of resistant dextrin and 2-10 parts of probiotics or metabiotics. By adopting the stachyose and the L-arabinose in parts by weight, the sweetness of the flash-soluble direct-drinking fungus powder is effectively reduced; on the premise of being matched with other components, the oligosaccharide shows the performance completely different from that of conventional oligosaccharide, particularly erythritol, stachyose and L-arabinose can be fully dispersed under the action of mono-and diglycerides of fatty acids, so that the effect advantages of the oligosaccharide can be better played, and the flash-soluble direct-drinking fungus powder can keep the flash-soluble characteristic and can be used for preparing the instant instant fungus powder. The oral liquid is quick to melt in the oral cavity, easy to swallow, strong in impact feeling and cool feeling, weak in mouth choking degree and mouth stickiness, weak in granularity, and weak in oral cavity covering feeling and oral cavity drying feeling of whole residues after swallowing.

The invention relates to the technical field of beverage processing, in particular to a poplar branch sweet dew beverage which comprises the following components in percentage by mass: 30-35% of mango pulp, 15-18% of coconut milk, 8-10% of sago, 3-5% of grapefruit pulp granules, 0.05-0.08% of a compound stabilizer, 4-6% of erythritol and 0.01% of calcium lactate. Wherein the compound stabilizer is composed of high-acyl gellan gum and low-ester pectin according to the mass ratio of 3: 1, and the mango pulp contains 20% of diced mangoes with the particle size of 3-5 mm < 3 >; the particle size of the grapefruit pulp particles is 1-2 mm. According to the method, the static limitation of the traditional Stokes law is broken through, the sedimentation velocity prediction error is compressed from + / -25% to + / -8% through the dynamic equivalent radius, the temperature-shear coupling function and the network inhibition factor, and a precise regulation and control tool is provided for development of high-stability pulp beverages.

The invention discloses a hawthorn, hippophae rhamnoides fruit and red date compound beverage with an anti-caries function and a preparation method thereof, and relates to the technical field of compound beverages. The preparation method comprises the following steps: crushing dried hawthorn for later use without specific particle size limitation so as to meet the contact requirement of subsequent extraction), sea-buckthorn primary pulp (without additional pretreatment requirement so as to ensure no spoilage) and red date primary pulp (with the quality requirement of the sea-buckthorn primary pulp); the specifications of the auxiliary materials and the solvent are as follows: stevioside (food grade, the purity meets the industrial standard), erythritol (food grade, white crystalline), distilled water (meeting the standard of pure water for food processing) and absolute ethyl alcohol (analytically pure and used for polysaccharide alcohol precipitation); according to the process, ultrasonic-assisted heat extraction, alcohol precipitation and freeze drying are taken as a core process, and the polysaccharide extraction rate of more than or equal to 15.5% is realized by optimizing extraction parameters.

The invention relates to the technical field of beverages, and particularly discloses a high-protein beverage containing psicose and a preparation method of the high-protein beverage. The high-protein beverage containing psicose is prepared from the following raw materials in percentage by mass: 13 to 17 percent of supplementary protein, 4 to 5 percent of an emulsifier, 3.10 to 3.14 percent of a flavoring agent, 0.02 to 0.06 percent of a thickening agent, 0.005 to 0.015 percent of a stabilizer, 0.008 to 0.01 percent of a coloring agent, 0.04 to 0.08 percent of an enzyme preparation and the balance of water, the flavoring agent is prepared from D-psicose, erythritol, sucralose and stevioside. The D-psicose in the flavoring agent is extremely low in calorie, does not cause increase of blood sugar and insulin, and has a unique taste, and the erythritol, the sucralose and the stevioside are matched, so that the taste of sucrose is reduced on the premise of low calorie, and the problem of bitter taste of a sugar substitute beverage is solved, so that the flavor of the protein beverage is improved.

This powder material for a cosmetic contains a powder for a cosmetic that has been surface-treated with a surface treatment agent. The surface treatment agent contains: component (a), a mannosyl erythritol lipid represented by formula (1); and component (b), an ester compound of glycerin and a fatty acid having 8-20 carbon atoms. The content of component (a) is 0.5-3 mass%. The content of component (b) is 0.1-10 mass%.

The utility model belongs to the technical field of sugar alcohol production equipment, and particularly relates to a pilot plant test combination device for sugar alcohol production. Comprising a pretreatment unit and a plurality of temporary storage modules, the pretreatment unit is connected with a refining unit through the temporary storage module, the refining unit is connected with a concentration unit through the temporary storage module, the concentration unit is connected with a purification unit or a finished product unit through the temporary storage module, and the purification unit is connected with the temporary storage module; the temporary storage module comprises an intermediate tank, the output end of the intermediate tank is connected with an intermediate pump through a pipeline, the input end of the intermediate tank and the output end of the intermediate pump are both connected with hoses and quick connectors installed on the hoses, and the temporary storage module is connected with all the units through the hoses and the quick connectors. According to the utility model, new raw material selection, new auxiliary material verification, process parameter adjustment, resin type selection and the like in the production process of sugar alcohols such as xylose, xylitol, erythritol, maltose and the like can be verified, and the risk caused by industrial production conversion can be remarkably reduced.

The invention relates to the technical field of functional beverages, in particular to a composite polypeptide solid beverage with a uric acid reducing function and a preparation method of the composite polypeptide solid beverage. The composite polypeptide solid beverage with the uric acid reducing function is prepared from the following raw materials in percentage by weight: 15-25% of plukenetia volubilis extract, 30-40% of lysimachia christinae hance-plantain herb composite extract, 8-12% of oyster peptide powder, 5-8% of earthworm protein peptide freeze-dried powder and 3-5% of a flavoring agent. Wherein the ratio of a lysimachia christinae hance extract to a plantain herb extract in the lysimachia christinae hance-plantain herb composite extract is 3: The flavoring agent is erythritol and / or stevioside, xanthine oxidase is inhibited by using flavonoid substances, GLUT9 expression is synergistically down-regulated by using bispyribaloside, PRPP synthetase activity is regulated by using zinc-rich peptide, uric acid micro-crystals are dissolved by using earthworm protein peptide, a multi-target action network of flavonoid-glycoside-bioactive peptide is achieved, and the effect of improving the bioavailability of the flavonoid-glycoside-bioactive peptide is achieved. And triple mechanisms of excretion promotion, generation inhibition and kidney protection are realized.

This invention discloses a multi-target synergistic anti-liver cancer medical food granule and its preparation method. The granule uses medicinal and edible homologous foods and novel resource foods as raw materials, and is composed of curcumin extract, esterified fat-soluble EGCG, Moringa leaf powder, yeast β-glucan, Astragalus extract, Schisandra extract, Salvia miltiorrhiza extract, Poria cocos powder, resistant dextrin, and erythritol in a specific ratio to construct a three-dimensional synergistic system of "direct killing-immune regulation-liver protection," which can induce ferroptosis in liver cancer cells, inhibit protective autophagy, activate the body's immunity, and protect liver cells. This invention employs directional extraction, multi-layer coating, and high-pressure fusion granulation technology. Nanoparticle liposome encapsulation, esterification modification, and pH-responsive enteric coating improve the stability and bioavailability of the components, solving the problems of poor water solubility, low absorption, and easy degradation of natural active ingredients. The granule has clear efficacy, high safety, and stable process, and can be used as a medical food for adjuvant therapy and nutritional support during the recovery period of liver cancer.

This invention discloses a semi-solid candy similar to marshmallows, comprising a matrix component, a thickening and stabilizing system, a moisturizing and softening system, a flavor complex system, a nutritional fortification system, a functional auxiliary system, and a shaping and regulating system. This invention utilizes the combined action of the matrix component and the complex thickening and stabilizing system. Low-sugar matrices such as maltitol and erythritol are combined with gelatin, gum arabic, and compound colloids to form a three-dimensional network structure. Combined with a precise aeration process, the product possesses both the fluffy, airy feel of traditional marshmallows and the soft, delicate texture of semi-solid candies. It is soft and non-sticky in the mouth, leaves no residue after chewing, does not collapse or crumble, and is stable at room temperature. It is also resistant to softening and deformation at high temperatures, thus overcoming the shortcomings of existing products such as monotonous texture, easy deformation, and stickiness.

The invention provides a protein component composition with special medical application as well as a preparation method and application thereof, and relates to the field of formula food with special medical application. Wherein the protein component composition comprises protein and a sweetening agent; the protein is one or more of hydrolyzed whey protein powder, hydrolyzed casein and albumin peptide. The sweetening agent is one or more of white granulated sugar, glucose syrup, malt syrup, high fructose corn syrup, erythritol, xylitol, maltitol and stevioside. A plurality of components such as a stabilizer, mineral substances and multivitamins can also be added into the protein component composition. The finally obtained composition can be applied to preparation of formula food for special medical purposes, and the content of total protein, hemoglobin, albumin or transferrin in blood of patients suffering from malnutrition or insufficient protein intake is increased.

The invention discloses a preparation method of an anti-aging body-building nutritional product. The preparation method comprises the following steps: step 1, weighing raw materials in parts by weight; 2, pretreating the tea polyphenol and the tea micromolecules; 3, mixing the pretreated tea polyphenol and tea micromolecules with other raw materials; step 4, adding maltodextrin and erythritol into the mixed solution, and stirring and mixing; and step 5, removing agglomerated particles, and tabletting or filling into capsules. According to the present invention, by adding the collagen peptide, the oxidation resistance of the product can be increased, the oxidative damage after exercise can be effectively relieved, the cell aging can be delayed, the traditional sucrose is cancelled, the maltodextrin and the erythritol are adopted to replace the sucrose, and the product is suitable for the long-term consumption of the body-building crowd; the preparation method solves the problems of easy oxidation and activity loss of core components in a traditional preparation method, so that substances such as tea polyphenols and tea micromolecules are more easily absorbed and utilized by human bodies.

The invention relates to a preparation method and application of erythritol galactoside. The method specifically comprises the following steps: constructing a reaction system which takes o-nitrobenzene-beta-D-galactopyranoside as a glycosyl donor, erythritol as a receptor and recombinant beta-galactosidase Bga7 as a catalytic enzyme, so as to prepare the erythritol-beta-galactoside. Wherein the amino acid sequence of the beta-galactosidase Bga7 is as shown in SEQ ID No.2, and the nucleotide sequence of the beta-galactosidase Bga7 is as shown in SEQ ID No.1. The invention also provides an application of the erythritol-beta-galactoside in preparation of daily chemical products or medical preparations for resisting streptococcus mutans infection. The invention provides a novel beta-galactosidase Bga7 gene of a glycosidase family 2, and a novel tool enzyme is provided for synthesis of galactoside products. The erythritol-beta-galactoside prepared by the invention has good effects of preventing streptococcus mutans infection and caries, and can be used for preparing daily chemical products or medical preparations for preventing streptococcus mutans infection.

The invention relates to the technical field of food processing, and discloses a tuna sausage which comprises the following components in parts by weight. The tuna sausage is prepared from, by weight, 40-50 parts of cooked tuna, 15-18 parts of chicken breast, 19-23 parts of chicken thigh, 0.8-1.0 part of edible salt, 0.001-0.003 part of sodium nitrite, 0.3-0.4 part of composite phosphate, 2.5-2.7 parts of erythritol and 8-10 parts of ice water, the prepared tuna sausage is pure in flavor, the flavor is mildly removed through precise matching, and the original delicate flavor of tuna is perfectly reserved. The taste is dominated by meat feeling, and the texture is elastic and juicy and is free of powder texture and dry firewood feeling. The formula is simple, chemical additives are greatly reduced, and the product conforms to the trend of cleaning labels and is a high-quality product with natural flavor, excellent taste and health attribute.

This invention relates to the field of nutritional food technology, specifically to a fat-reducing composition for regulating the gut and its preparation method. The fat-reducing composition for regulating the gut comprises the following components by weight percentage: 20-25% solid coconut diglyceride microcrystalline powder, 15-20% fermented gel freeze-dried powder, 3-5% citrus pectin, 8-12% psyllium husk powder, 10-15% defatted coconut powder, 5-8% resistant dextrin, 8-10% pea protein powder, 3-5% freeze-dried mango powder, 4-7% erythritol, 1-2% microcrystalline cellulose, and 0.5-1% citric acid powder. This invention effectively solves the core problems of traditional fat-reducing products—poor ingredient stability, low bioavailability, and limited efficacy—through the dual progressive effects of physical structure and biological fermentation. It systematically achieves a synergistic effect of delaying fat digestion and absorption, long-lasting satiety enhancement, and precise regulation of gut microbiota health, completing a systematic engineering leap from single-component stimulation to simulating human metabolic pathways. This provides a stable, efficient, and safe complete solution for fat-reducing functional foods that regulate the gut.

Intumescent composition comprising an acid donor (A), a carbon donor (B), a binder polymer (C) and a blowing agent (D). The acid donor (A) is selected from the group consisting of ammonium polyphosphate, ammonium dihydrogen phosphate, ethylenediamine phosphate, ammonium pentaborate, guanylurea phosphate, diguanidine phosphate and mixtures thereof. The carbon donor (B) is selected from the group consisting of glucose, arabinose and other monosaccharides, lactose, maltose and other disaccharides, starch, cellulose, dextrin and other polysaccharides, sorbitol, erythritol, pentaerythritol, dipentaerythritol, mannitol and other polyhydric alcohols and mixtures thereof. The blowing agent is provided in the form of microsphere particles comprising a thermoplastic polymer shell encapsulating a propellant, which microsphere particles are expandable microspheres.

The invention relates to the technical field of agricultural chemistry, and discloses a method for enhancing leaf surface wetting spreading and prevention effects of a herbicide by using mannosylerythritol lipid. Comprising the steps of S1, material and equipment preparation, S2, MELs synergist formula optimization, S3, herbicide and MELs synergist compounding, S4, standardized pesticide application process step, S5, effect verification and evaluation step and S6, cost optimization and matters needing attention. The MELs synergist adopted in the method has excellent interfacial activity, the 60s contact angle on hydrophobic wheat leaves is smaller than or equal to 36 degrees under the concentration of 2%, the hydrophilic crop leaf surface contact angle is smaller than or equal to 34 degrees, the canvas sedimentation time is as low as 6.75 s and is far better than that of a traditional auxiliary agent Tween 80, through a standardized pesticide application process, the pesticide liquid can be spontaneously and evenly spread on the hydrophilic and hydrophobic leaf surfaces, and the pesticide liquid adhesion rate is remarkably increased. Compared with a traditional method, the leaf surface adhesion rate is increased by 50% or above, and the problem of liquid medicine loss and waste is effectively solved.

This invention relates to the field of beverage technology, specifically disclosing a low glycemic index health beverage rich in monk fruit leaf flavonoids. The beverage comprises main ingredients, which are composed of the following components by weight: 18-35 parts monk fruit leaf extract, 15-22 parts bitter melon extract, and 15-22 parts houttuynia cordata extract. This invention's low glycemic index health beverage, rich in monk fruit leaf flavonoids, utilizes the bioactivity of natural plant raw materials such as monk fruit leaves, bitter melon, and houttuynia cordata. Through a reasonable proportion of components, it is formulated into a compound beverage with high nutritional value, possessing health benefits such as anti-fatigue, antipyretic, anti-inflammatory, diuretic, and non-toxic effects. Furthermore, it is safe and non-toxic. Combined with monk fruit glycosides and erythritol as sweeteners, it has a good flavor while maintaining a low glycemic index, meeting the needs of people trying to reduce their sugar intake.

The present invention relates to a biodegradable superabsorbent polymer and its preparation method, belonging to the technical field of polymer materials. First, polyol I and terpene acid undergo a ring-opening polymerization reaction to generate an oligomer with carboxyl side chains. Then, the oligomer with carboxyl side chains and polyol II undergo a polycondensation cross-linking reaction to obtain a degradable cross-linked polymer. Finally, the degradable cross-linked polymer reacts with sodium salt to prepare the biodegradable superabsorbent polymer. Polyol I is ethylene glycol, propylene glycol, butylene glycol, hexanediol, octanediol, isosorbide, isomannide, isoidide, IIDML, IMDML, ISDML, 1,4-cyclohexanedimethanol or furan dimethanol. Polyol II is glycerol, triethanolamine, 1,2,4-butanetriol, pentaerythritol or erythritol. The chemical structural formula of the product is or, and the number-average molecular weight is 10000-80000 g / mol. The method of the present invention has a simple process; the product has both superabsorbent ability and excellent biodegradability.

The invention belongs to the technical field of low-sugar food preparation, and discloses a preparation method of a special natural antioxidant for low-sugar food, which comprises the following steps: by taking natural polyphenol as a main active component, covalently modifying a polyphenol molecular structure by introducing reducing sugar in a mild glycosylation modification mode, and preparing the natural antioxidant for low-sugar food. The water solubility, the heat stability and the flavor adaptability are obviously improved; the modified polyphenol is synergistically compounded with erythritol and stevioside to construct an antioxidant system with an intermolecular stable structure, and high antioxidant performance and sweet taste release stability can still be kept under the conditions of low-sugar food processing and storage; the method is safe in process and natural in component source, can be widely applied to low-sugar food systems of beverages, baked products and fermented dairy products, and has good practical value and popularization prospect.

The present invention belongs to the technical field of medical preparations, and specifically relates to an anti-aging composition and a preparation method thereof. The anti-aging composition comprises the following raw materials in parts by weight: 5-10 parts bovine collagen tripeptide, 5-10 parts erythritol, 1-5 parts concentrated apple juice, 0.05-1 parts hydrolyzed collagen, 0.05-1 parts salmon powder, 0.05-1 parts fish maw oligopeptide, 0.05-1 parts golden bell fruit powder, 0.05-1 parts brown sugar powder, 0.05-1 parts albumin polypeptide, 0.05-1 parts sucralose, 1-5 parts anhydrous citric acid, and 55-90 parts purified water. The present invention not only supplements the collagen required by the human body, but also improves skin elasticity and scavenges free radicals.

DEPCT64 A humectant containing oil and other components for external use on the skin. In addition, a specific characteristic of this invention is that it contains an esterification product. Component A and component B, or the esterification product containing component A and component B. And the components C and the esterification products have a pH value of 0-160. Milligrams of KOH / gram and the mass ratio of fatty acid residues obtained from component B and fatty acid residues. Fats obtained from component C in fatty acid residues which make up the esterification products. Elements A, B, and C are equal to 99.9:0.1-45:55 elements. A: Polyhydric alcohols that are dipentaerythritol, erythritol, or sorbitan; B: Components. One or more fatty acids, or equal to two, selected from straight-chain saturated fatty acids with a certain number of carbon atoms. 6-10 atoms, C composition: 1 or more fatty acids, or equal to 2 types selected from fatty acids. Containing 6-28 carbon atoms (excluding element B). -----------------------------------------------------------

Device (1) and system for macrofiltration are disclosed. The macrofiltration comprises mannosylerythritol lipids (MELs) recovery, the MELs being in the form of particles. System comprising the device (1) is also disclosed. The system comprises a first pathway (6) in fluid communication, wherein this first pathway comprises sequentially a first valve (3), a first pump (4), a bioreactor (2) and a second valve (10), and where this first pathway is between the at least one outlet and inlet of the device (1). Process for enhancing mannosylerythritol lipids (MELs) production is also disclosed.

The invention relates to the technical field of materials, and discloses a polypropylene material with high strength and strong anti-pressure ability and a preparation method, the polypropylene material is prepared by taking polypropylene as a base material and a linen fiber modified additive and the like as auxiliary materials through mixing and extrusion processes, the linen fiber modified additive is prepared by modifying macromolecular substances with norbornane-erythritol alternate connection structures on the surfaces of linen fibers, and the macromolecular substances can react with anhydride groups of maleic anhydride grafted polypropylene in the subsequent melt extrusion process, so that interlocking can be formed between the linen fibers and a polypropylene matrix; according to the present invention, the macromolecular substance structure contains the high bond energy silicon-oxygen bond and the rigid ring structure, such that the stability of the polypropylene can be improved so as to further enhance the impact resistance and other mechanical properties of the polypropylene.