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244 results about "Alcohol sugars" patented technology

Erythritol is a sugar alcohol. It is 60–70% as sweet as sugar but contributes considerably fewer calories when consumed. Sugar alcohols (also called polyhydric alcohols, polyalcohols, alditols or glycitols) are organic compounds, typically derived from sugars, that comprise a class of polyols.

Packaged lubricated condom

The present invention relates to a packaged condom comprising a sealed package; and within the package, a condom comprising natural rubber latex and / or synthetic polyisoprene; wherein the condom comprises, on one or more surfaces thereof and in contact with the natural rubber latex and / or synthetic polyisoprene, an aqueous lubricant; wherein the aqueous lubricant comprises: a thickener and 5 wt.% to 30 wt.%, based on the total weight of the aqueous lubricant, of a humectant comprising at least one organic compound selected from the group consisting of glycerol, propylene glycol, polyethylene glycol, and any combination thereof; and one or more sugar alcohols having a molecular weight of from 120 to 10000 g / mol. It also relates to a method for preparing a packaged condom and to the use of an aqueous lubricant to lubricate one or more surfaces of a condom. The condom preferably presents a transparent appearance to the end user.
Owner:RECKITT BENCKISER HEALTH LTD

Ginseng leaf solid beverage and preparation method thereof

The invention discloses a ginseng leaf solid beverage and a preparation method thereof. The ginseng leaf solid beverage is prepared from the following components in parts by weight: 15 to 22 parts of ginseng leaf extract liposome, 12 to 14 parts of ginseng leaf extract, 6 to 8 parts of compound peptide powder, 10 to 14 parts of compound soluble dietary fiber, 0.21 to 0.25 part of taurine, 5 to 7 parts of compound sugar alcohol, 0.2 to 0.4 part of tea polyphenol, 0.4 to 0.6 part of citric acid, 0.1 to 0.3 part of sweetening agent, 0.4 to 0.6 part of edible essence and 0.8 to 1.2 parts of stabilizer. According to the ginseng leaf solid beverage and the preparation method thereof provided by the invention, ginseng leaf active ingredients are introduced in the form of lipidosome powder, and the ginseng leaf active ingredients, the ginseng leaf extract, the composite peptide powder, the composite soluble dietary fibers, a sugar alcohol system and the like are subjected to formula synergy, so that the comprehensive improvement of stable activity, improved taste, stable brewing and dosage form and excellent efficacy is realized; high-value, stable and acceptable application of ginseng, especially ginseng leaf resources, in a solid beverage form is realized, and industrialization is facilitated.
Owner:SICHUAN GUOPINTANG FOOD CO LTD

Self-emulsifying adjuvant of vaccine and preparation method of self-emulsifying adjuvant

The invention discloses a self-emulsifying adjuvant of a vaccine and a preparation method of the self-emulsifying adjuvant, and relates to the technical field of vaccine adjuvants. The adjuvant comprises an oil phase, an emulsifier and a freeze-drying protective agent, the oil phase comprises squalene and tocopherol, the emulsifier comprises polysorbate and a polyoxyethylene-polyoxypropylene block copolymer, and the freeze-drying protective agent comprises sugar and sugar alcohol. The preparation method comprises the following steps: emulsifying an oil phase and a water phase to form a nano-emulsion, and then freeze-drying to obtain freeze-dried powder. The adjuvant has the advantages of small particle size, uniform distribution, high stability, rapid reconstruction and the like, and can effectively maintain active components and improve the immune effect of vaccines.
Owner:JIANGSU WALVAX BIOTECHNOLOGY CO LTD

Flowpack for oral delivery of active ingredients

A flowpack for oral delivery of active ingredients comprises a population of particles and one or more active ingredients, the population of particles including at least two types of sugar alcohol particles, wherein at least one of said two types of sugar alcohol particles comprises granulated sugar alcohol particles.
Owner:FERTIN PHARMA AS

Sustained-release pellet particles containing gamma-aminobutyric acid and preparation method of sustained-release pellet particles

PendingCN121714541AOrganic active ingredientsNervous disorderSustained release pelletsAlcohol sugars
The invention provides a sustained-release pellet containing gamma-aminobutyric acid, the sustained-release pellet comprises a pellet core and a coating layer wrapping the pellet core, the pellet core contains a physiologically active substance, and the physiologically active substance is gamma-aminobutyric acid; the pellet core comprises the following components in parts by weight: 15-40 parts of gamma-aminobutyric acid, 30-55 parts of a filling agent, 1-30 parts of a lubricating agent and 0.5-5 parts of an anti-caking agent; the filling agent comprises at least one of microcrystalline cellulose, powdery cellulose, starch and derivatives thereof, hydroxypropyl cellulose, hydroxypropyl methylcellulose, low-substituted hydroxypropyl cellulose, sugar or sugar alcohol and fruit and vegetable powder; the lubricant comprises at least one of talcum powder, magnesium stearate, stearic acid, glycerol and leucine; the anti-caking agent comprises at least one of magnesium carbonate, tricalcium phosphate, calcium hydrophosphate and silicon dioxide.
Owner:XIAN LE JIAN KANG KE JI (GUANG DONG) YOU XIAN GONG SI

Oral products having filler material for controlled release of active compounds

An oral product includes a filler and an active ingredient. The filler includes a modified agglomerate and a surface modifier. The modified agglomerate includes a porous carrier. The surface modifier coats at least a portion of a surface of the agglomerate, is in pores of the agglomerate, or both coats at least a portion of the surface of the agglomerate and is in pores of the agglomerate. The surface modifier includes a sugar alcohol or a hydrophobic material. The active ingredient is admixed with the filler.
Owner:ALTRIA CLIENT SERVICES LLC

Monodisperse nanocalcium carbonate-based foliar calcium fertilizer, preparation method therefor, and use thereof

PCT designated stageWO2026138865A1EthoxidineAlcohol sugars
Disclosed in the present invention is a monodisperse nanocalcium carbonate-based foliar calcium fertilizer, comprising the following raw materials in parts by mass: 1-20 parts of a monodisperse nanocalcium carbonate filter cake, 0.05-0.9 parts of ethoxy-modified polytrisiloxane, 0.01-0.8 parts of modified casein, 0.01-0.8 parts of an enzyme, 0.05-0.9 parts of a sugar alcohol, and 10-180 parts of water. After being diluted by means of water such that the solid content of calcium carbonate is 0.5-2%, the foliar calcium fertilizer is used for foliar calcium supplementation of various crops and fruit and vegetable crops. The novel foliar calcium fertilizer is safe and non-toxic, can be directly sprayed onto foliar and fruit surfaces of crops and fruits and vegetables, effectively ensures calcium absorption and utilization in crops, achieves the effect of increasing yield and increasing income, and can also improve the yield of fruits and vegetables.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Raw noodles and method for producing same

The raw noodles provided by the invention can be circulated at normal temperature and stored for a long time like instant noodles, can be eaten only by injecting boiled water, and are good in mouth feel and flavor. Specifically, the present invention provides raw noodles which contain 5-35 mass% of starch and 2.5-12 mass% of at least one polyhydric alcohol compound selected from the group consisting of sugar alcohols and oligosaccharides, based on the solid content, and which have a volatile component content of 24-30 mass% and a water activity of 0.85-0.91, and more specifically, the present invention provides raw noodles which contain, based on the solid content, 5-35 mass% of starch and 2.5-12 mass% of at least one polyhydric alcohol compound selected from the group consisting of sugar alcohols and oligosaccharides, and which are characterized by having a volatile component content of 24-30 mass% and a water activity of 0.85-0.91.
Owner:SANYO FOODS CO LTD

Pilot plant test combination device for sugar alcohol production

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.
Owner:FUTASTE PHARM CO LTD

Orally disintegrating nicotine tablet with reduced sweetener content

An orally disintegrating nicotine tablet for fast nicotine craving relief is disclosed, the tablet comprising nicotine, disintegrant, and a filler, wherein the filler comprises no more than 10% by weight of sugar alcohol. Further, an oral nicotine tablet is disclosed, the oral nicotine tablet comprising the orally disintegrating nicotine tablet as a first module and further comprising a second module, wherein the second module is different in composition compared to the first module.
Owner:FERTIN PHARMA AS

A kind of regulator for promoting the flowering of bougainvillea or inhibiting the abscission of flower bud

ActiveCN121369418BBiocideFlowers cultivationPlant regulatorsAnthesis
The present application provides a kind of for promoting bougainvillea spectabilis flowering or inhibiting bud drop regulator, it is related to plant regulator technical field.The regulator of the present application is selected from one or more of 0.1-0.3mg / L fluid boron, 1-3mg / L KH2PO4, 5-25mg / L NAA, 50mg / L calcium sugar alcohol.The present application is selected by fluid boron, KH2PO4, NAA, sugar alcohol calcium, compounded, under the natural production cultivation condition and the dark condition of simulated storage and transportation, respectively, screen out the comprehensive efficient regulation bougainvillea spectabilis flowering, inhibit the regulation scheme of drop;By exogenous spraying to apply regulator, can well promote bougainvillea spectabilis flowering or inhibit bud drop, improve the ornamental and storage and transportation of bougainvillea spectabilis, provide basis for the production cultivation management and transportation in the practical application of bougainvillea spectabilis.
Owner:CHINA AGRI UNIV SANYA RES INST

Method for configuring forest variety for carya illinoensis

PendingCN121926124ARealize intelligent door control effectInhibit oxidative browningBiocidePlant growth regulatorsAlcohol sugarsPhenolic acid
The invention relates to the technical field of forest cultivation, and discloses a carya illinoensis fruit forest variety configuration method which comprises the following steps: configuring a main cultivation variety and a pollination variety in a fruit forest; preparing a pollination synergistic composition; the composition is sprayed at the initial stage of stigma exposure of female flowers of a main cultivated variety. The composition comprises a phenolic acid grafted carboxymethyl chitosan derivative, low methoxyl pectin, a calcium ion cross-linking agent, sugar alcohol chelated boron and spermidine. According to the method, an interfacial film with antioxidant activity is formed on the surface of the stigma by using the grafting modified matrix, so that the stigma browning is effectively inhibited, and the pollination period is prolonged; by constructing a calcium cross-linked low-methoxyl pectin interpenetrating network, an interfacial film is endowed with an intelligent degradation characteristic of enzyme-sensitive response to pollen, and protection at ordinary times and immediate dissolution after touching flowers are realized. According to the method, pollen is captured through static electricity, nutritional factors are released in a targeted mode, the pollination and fertilization efficiency is remarkably improved, the sterility risk in the flowering phase is relieved, and the yield and quality of carya illinoensis are improved.
Owner:NANJING FORESTRY UNIV

Compound liquid fertilizer for improving combustibility of cigar tobacco leaves as well as preparation method and application of compound liquid fertilizer

The invention discloses a compound liquid fertilizer for improving combustibility of cigar tobacco leaves as well as a preparation method and application of the compound liquid fertilizer. The compound liquid fertilizer comprises the following components by concentration: 11-12 g / L of zinc, 1.3-1.6 g / L of boron, 0.6-0.8 g / L of molybdenum, 3-4 g / L of brown algae essence, 3-4 g / L of alfalfa extract paste and 78-83 g / L of sugar alcohol chelated magnesium (based on magnesium). The high-efficiency compound liquid fertilizer is constructed by taking sugar alcohol chelated magnesium as a core and compounding trace elements such as zinc, boron and molybdenum as well as the brown algae essence and the alfalfa extract, the magnesium element can be stably released, the interference of side-effect ions is avoided, meanwhile, the potassium-chlorine ratio of tobacco leaves, carbon and nitrogen metabolism and soil micro-ecology are synergistically regulated and controlled, and the yield of the tobacco leaves is increased. Combustion components and physical structures of the tobacco leaves are optimized from the source, and finally the combustion quality of the cigar tobacco leaves is remarkably improved.
Owner:HUBEI TOBACCO SCI RES INST

Preparation method of high-purity crystalline maltitol

The invention relates to the technical field of sugar alcohol preparation, and discloses a preparation method of high-purity crystalline maltitol, which comprises the following steps: firstly, by taking corn starch milk as a raw material, preparing ultrahigh-content maltose syrup with the maltose content of more than or equal to 91%, the wheat triose content of less than or equal to 0.4% and the glucose content of less than or equal to 4% through an enzyme conversion method; carrying out hydrogenation reaction on the syrup by adopting a Raney nickel catalyst, and controlling the hydrogenation side reaction to be 2% or below, so as to obtain hydrogenated liquid with maltitol content of more than or equal to 88%; and then, a pigment separation procedure in a traditional process is omitted, and the hydrogenated liquid is directly subjected to decoloration, ion exchange, evaporation concentration, crystallization, centrifugation and drying treatment to finally prepare crystalline maltitol. According to the method, by screening a specific compound enzyme system and finely regulating the pH value and temperature control environment of a saccharification reaction system, the generation of maltose is effectively promoted, and side reactions such as excessive hydrolysis of glucose and reverse synthesis of trisaccharide are inhibited at the same time, so that the high-purity maltose syrup precursor is obtained.
Owner:SHANDONG JIANLIHONG BIOTECHNOLOGY CO LTD

Bread blank for freezing

Provided is a bread dough for freezing, which has a moisture content of 30% by weight or more but less than 48% by weight of the entire bread dough, and which does not decrease in the volume of the resulting bread even if the bread dough is thawed after being frozen for a long period of time and then heated and cooked. The bread dough for freezing according to the present invention has a moisture content of 30% by weight or more but less than 48% by weight of the entire bread dough, and contains 1.1-5.9 parts by weight (dry weight) of baker yeast A, 0.2-9.4 parts by weight (dry weight) of sugar alcohol, and 1.1-47 parts by weight of sucrose per 100 parts by weight (dry weight) of cereal flour.
Owner:KANEKA CORP

High-gelling low-ester pectin, its preparation and use in gels

This invention belongs to the technical field of pectin and discloses a high-gelling-strength low-ester pectin, its preparation, and its application in gels. The preparation method of the high-gelling-strength low-ester pectin is as follows: 1) Citrus peel residue is mixed with water, the pH is adjusted to 1.5–2, extracted at 65–75°C, centrifuged, and the supernatant is subjected to alcohol precipitation and washing, filtered, dried, and pulverized to obtain primary pectin; 2) The primary pectin is reconstituted, the pH is adjusted to 0.5–1.1, reacted at 40–60°C, subjected to alcohol precipitation and washing, dried, and pulverized to obtain low-ester pectin. The method of this invention is simple, easy to operate, cost-effective, and suitable for industrial production. The prepared low-ester pectin retains a relatively complete original pectin structure, with an esterification degree of 25%–35% and a gelling-strength of 120–150, significantly superior to low-ester pectin prepared by alkaline and enzymatic methods. The low-ester pectin of this invention is used to prepare gels, and the resulting sugar-free gels and sugar alcohol gels have high hardness and water-holding capacity.
Owner:SOUTH CHINA UNIV OF TECH

A low-sugar sugar coating, a method for preparing the same, and a low-sugar skewer

The application discloses a low-sugar sugar coating, a preparation method thereof and a low-sugar skewer, the low-sugar sugar coating comprising 3-5 parts by mass of white granulated sugar and 5-7 parts by mass of a natural sweetener, and the white granulated sugar and the natural sweetener accounting for 10 parts by mass in total; the natural sweetener comprises trehalose and a polyhydric sugar alcohol; when the polyhydric sugar alcohol is sorbitol, the mass ratio of the trehalose to the polyhydric sugar alcohol is 1:0.75-7; and when the polyhydric sugar alcohol is xylitol, the mass ratio of the trehalose to the polyhydric sugar alcohol is 3-9:1. The low-sugar skewer comprises stuffing and a sugar coating wrapping the stuffing, and the sugar coating is the low-sugar sugar coating. The low-sugar sugar coating has a greatly reduced amount of white granulated sugar and is healthier; meanwhile, the sugar coating has a lower solubility and is easier to store; and compared with traditional sugar coatings and traditional skewers, the low-sugar sugar coating and the low-sugar skewer have a close or even better taste, and can meet the dual demands of consumers for health and taste.
Owner:INNER MONGOLIA UNIV OF SCI & TECH +1

Oral pouch product and method of manufacturing the same

An oral pouch product according to an embodiment may include a packaging material having at least part of a peripheral portion sealed to define a cavity therein, a filling material enclosed in the cavity and including an active ingredient, and a coating material applied to at least a portion of an outer surface of the packaging material and including sugar alcohol.
Owner:KT&G CO LTD

A hydrogenation reaction device applied to sugar alcohol production and a preparation method thereof

This application relates to a hydrogenation reactor and preparation method for sugar alcohol production. The reactor includes a reaction vessel containing sugar solution, a drive chamber inside the reaction vessel, and a pneumatic stirring assembly mounted on the inner wall of the drive chamber. The pneumatic stirring assembly includes a rotating vibrating part and a stirring rod assembly. An inlet pipe is provided on the reaction vessel, including a first branch pipe and a second branch pipe. One end of the first branch pipe is connected to a pump, and the other end extends to the bottom of the reaction vessel. The second branch pipe communicates with the drive chamber. The rotating vibrating part includes blades designed to rotate under the influence of airflow inside the second branch pipe, compressing the airflow inside the drive chamber to create a fluctuating pressure difference between the upper and lower surfaces of the rotating vibrating part. By introducing high-speed hydrogen gas into the reaction vessel and using a start-up drive method, the problem of hydrogen leakage due to dynamic seal failure is avoided, while simultaneously improving the stirring capacity of the stirring rod assembly.
Owner:SHANDONG LIGHT IND DESIGN INST

Remineralizing probiotic chewable tablet

PendingUS20260108453A1Cosmetic preparationsToilet preparationsBiotechnologyTannerella forsythia
A chewable tablet a first probiotic strain of bacteria that inhibits Streptococcus mutans; a second probiotic strain of bacteria that inhibits one or more of Porphyromonas gingivalis, Treponema denticola, and Tannerella forsythia (i.e., the red complex); a remineralizing agent such as hydroxyapatite with a micron-level particle size; and a sugar alcohol such as xylitol.
Owner:NAVARRO ANGELIKA BATRES

Microstructure array for delivery of active agents

Provided herein is a microstructure array comprising a plurality of dissolving microstructures such as microprojections attached to a base. The plurality of microstructures comprise an active agent in a biocompatible and water-soluble matrix, where the water-soluble matrix preferably comprises a polysaccharide polymer and a sugar alcohol, and the base typically comprises a non-water soluble matrix. The plurality of microstructures, upon penetration of the subject's skin, undergo dissolution to deliver the active agent. Also provided are related microstructure formulations, in dried and liquid form, methods for preparing the above-described microstructure arrays, and methods for administering an active agent by application of a microstructure array as provided herein to a subject's skin, among other features.
Owner:PANTHER LIFE SCIENCES CORP

Program cooling crystallization kettle and method capable of regulating and controlling sugar alcohol crystal granularity

PendingCN121944574AReduce holding volumeSolve for growth rateTemperatue controlSolution crystallizationAlcohol sugarsMaterials science
The invention relates to the technical field of crystallization control, and discloses a programmed cooling crystallization kettle and method capable of regulating and controlling sugar alcohol crystal granularity, and the method comprises the following steps: constructing a basic nonlinear cooling model in advance, and respectively collecting real-time torque and actual average chord length of the crystal by using a torque sensor and a focused light beam reflection measurement probe in the crystallization process; and the control system calculates the cooling rate correction according to the granularity deviation through a PID algorithm, calculates a rheology correction factor according to the torque change, and performs attenuation treatment on the sum of the basic rate and the correction by using the rheology correction factor to obtain a final cooling instruction to adjust the temperature in the kettle. Through dual feedback of coupling granularity and rheology, the contradiction between crystal growth and mass transfer resistance under a high-viscosity system is solved, the inclusion amount of the mother liquor is remarkably reduced while the target particle size is realized, and the purity and uniformity of the product are improved.
Owner:SHANDONG JIANYIHONG BIOTECHNOLOGY CO LTD

A method for rapidly preparing hydroxyapatite material and applications thereof

ActiveCN121591181BOther chemical processesWater contaminantsAcetic acidHydroxyapatite crystal
The application provides a method and application for rapidly preparing hydroxyapatite material, and belongs to the field of inorganic material synthesis. The application uses a calcium source solution containing glacial acetic acid and a phosphorus source solution containing hydroxyapatite crystal seeds and sugar alcohol solid as raw materials, uses micro-channel continuous flow technology and optimizes reaction parameters to rapidly prepare a crude hydroxyapatite, and then uses a joule heat treatment rapid high-low temperature technology to rapidly prepare a microspherical hydroxyapatite material, so that the preparation time is greatly shortened. The particle size range, specific surface area and pore size range of the material are 528-1053 nm, 95.72-117.71 m 2 / g and 0.5-83 nm respectively, which indicates that the material is a multi-level pore structure of micron level, high specific surface area, micropore and mesopore and macropore, can realize adsorption of organic matter-containing wastewater, the removal rate is more than 97.5%, is 1.87 times of the removal capacity of hydroxyapatite material without joule heat treatment, is outstanding in the field of organic matter adsorption and has good industrialization prospect.
Owner:SHANDONG HAIHUA GRP CO LTD +1

Cannabinoid chewing gum with sugar alcohols

The present invention relates to a chewing gum for mucosal delivery of cannabinoids, the chewing gum including water-soluble chewing gum ingredients and water-insoluble gum base, wherein the gum base has one or more natural resins in an amount of 10-40% by weight of the gum base, one or more elastomers in an amount of 3-30% by weight of the gum base, and one or more elastomer plasticizers in an amount of 8-50% by weight of the gum base, and wherein the water-soluble chewing gum ingredients include one or more sugar alcohols in an amount of 35-80% by weight of the chewing gum, and wherein the chewing gum has one or more cannabinoids.
Owner:MEDCAN PHARMA AS

A low smoke oil residue heating cigarette sheet and aerosol generating system

PendingCN122350371AFiberAdhesive
The patent discloses a low-smoke oil residue heating cigarette sheet and an aerosol generating system. The heating cigarette sheet comprises a tobacco base material, an atomizing agent, water, an additional fiber, an adhesive and a gas generating agent. The gas generating agent comprises one or more combinations of inorganic bicarbonate, basic carbonate, organic acid salt and small molecule sugar alcohol. The atomizing agent is selected from one or more combinations of glycerol, propylene glycol and 1,3-butanediol. The addition ratio of the atomizing agent to the gas generating agent is 1:(0.10-0.15), 1:(0.15-0.20), 1:(0.20-0.25) or 1:(0.25-0.30) by weight. The gas generating rate of the heating cigarette sheet is greater than 10 mL / min, the single puff gas generating amount is greater than 5 mL / puff, the gas generating agent makes the proportion of carbon dioxide in the decomposition gas of the heating cigarette sheet not less than 80%, and the condensation residue amount of the heating cigarette sheet in the heating smoking set is less than 1.3 mg / branch. The patent achieves the purpose of accelerating smoke exhaust.
Owner:HUBEI CHINA TOBACCO INDUSTRY CO LTD +1

Oral product

The present disclosure relates to an oral product, a process for producing the oral product, as well as to uses of said oral product. The oral product is solid and in chewable form comprising a combination of active ingredients, wherein the combination comprises: (i) caffeine; (ii) a combination of B vitamins comprising at least vitamin B2, vitamin B3, vitamin B6, vitamin B9 and vitamin B12; and (iii) L-theanine; at least one binding agent; and at least one bulking agent selected from the group consisting of a sugar alcohol, or a sugar, or a combination of at least one sugar alcohol and at least one sugar.
Owner:NICOVENTURES TRADING LTD

Preparation method of low-moisture and low-water-activity xylooligosaccharide powder

The invention discloses a preparation method of low-moisture and low-water-activity xylooligosaccharide powder, and belongs to the field of functional sugar alcohol. The method comprises the following steps: taking a xylooligosaccharide solution with the refractive index of 35-50%, adding activated carbon for decoloration, filtering, adding deionized water to adjust the refractive index to 40-48%, and purifying through cation exchange resin, anion exchange resin, anion exchange resin and cation exchange resin in sequence; evaporating the purified solution until the refractive index is 50-55%; homogenizing the concentrated solution, spraying the homogenized concentrated solution into a spray drying tower through a spray head, and drying the homogenized concentrated solution in a heating evaporation area and a cooling collection area under the pressure of 100-150Pa in the tower; and drying, screening with a 60-mesh screen, feeding into a clean room, cooling, and packaging. The water content of the prepared xylooligosaccharide powder is 0.1%-1%, the water activity is 0.1% or below, the product fluidity is good, crushing treatment is not needed, the process is simple and efficient, and the xylooligosaccharide powder is suitable for industrial production.
Owner:INNER MONGOLIA JIANYI BIOPHARMACEUTICAL CO LTD

Powdery phospholipid with good free-flowing property and rich phosphatidylcholine as well as preparation method and application of powdery phospholipid

The invention provides powdery phospholipid with good free-running property and rich phosphatidylcholine as well as a preparation method and application of the powdery phospholipid, and belongs to the technical field of deep processing of phospholipid. According to the method, the crude phospholipid is sequentially subjected to absolute ethyl alcohol purification and acetone refining, the refining frequency is controlled, it is guaranteed that the PC content is 40 wt% or above, meanwhile, the isomaltitol is added in the last time of refining, and the isomaltitol serves as sugar alcohol which is low in hygroscopicity and easy to crystallize, so that the purity of the product is greatly improved. At the moment, a special co-dispersion system which can form with phospholipid in an acetone medium is added, and in the subsequent drying process, the phospholipid particles can be accurately filled and an isolation layer is formed, so that the physical structure of the product is fundamentally changed, and particle adhesion is prevented from internal anti-caking and internal isomaltitol is used as a skeleton; an anti-caking agent is arranged outside to serve as a'ball 'to further reduce friction, and the dual-action mechanism ensures that the final product has extremely excellent flowability and long-term storage stability.
Owner:HEBEI DESONG BIOTECH CO LTD

Preheating, recycling and heat exchanging device for fermentation liquor in sugar alcohol production

The utility model belongs to the technical field of recovery heat exchange devices, and provides a fermentation liquor preheating recovery heat exchange device in sugar alcohol production. The device comprises a mounting main sleeve cover, a connecting through pipe, a sealing outer sleeve and a plate heat exchanger, the sealing outer sleeve is mounted on the mounting main sleeve cover; the mounting main sleeve cover is detachably mounted on a reaction kettle filled with fermentation liquor, and is hermetically connected with the reaction kettle filled with the fermentation liquor through the sealing outer sleeve; the mounting main sleeve cover is provided with an evaporation liquid cavity, a liquid inlet and a liquid outlet; the liquid inlet and the liquid outlet are respectively formed in the evaporation liquid cavity; the liquid inlet is communicated with an external water source; the liquid outlet is communicated with one end of the connecting through pipe, the other end of the connecting through pipe is communicated with the plate heat exchanger, and the plate heat exchanger is communicated with external equipment. Therefore, the device not only is reasonable in design, but also is simple to operate, can improve the heat efficiency in the heat transfer process, and is suitable for industrial popularization.
Owner:HOFMANN (BEIJING) ENG TECH CO LTD