269 results about "Octenyl succinate" patented technology

The invention relates to a preparation for foodstuffs. It is proposed in this case that the preparation comprise at least a fat soluble dye, dispersed in a lipid-based carrier medium; polyglycerol esters of edible fatty acids; citric acid esters of monoglycerides and/or diglycerides of edible fatty acids; or mixtures of these esters; and starch sodium octenyl succinate.

The invention provides a compound microcapsule wall material and an application thereof in essence microcapsules for cigarettes. The compound microcapsule wall material is mixed by the following components in percentage by weight: 30.0-50.0% of starch octenylsuccinate, 15.0-30.0% of maltodextrin, 10.0-30.0% of sodium carboxymethyl starch, 10.0-30.0% of soy isolate protein, 1.0-5.0% of Arabic gum, 1.0-5.0% of sodium caseinate, 1.0-5.0% of saccharose, 0.1-0.5% of sodium alginate, 0.1-0.5% of xanthan gum and 0.1-0.5% of pullulan. The compound microcapsule wall material provided by the invention is good in solubleness, good in emulsibility, good in film-forming property, low in solution viscosity, and economical and practical benefits. Higher embedding rate can be obtained by using the wall material to prepare the essence microcapsules for cigarettes, and the product is good in sensory performance, smooth and uniform in particle, compact in capsule wall, lower in moisture content, good in dispersibility and stronger in practicality.

A preparation method of vitamin A and vitamin E nano-sphere/microsphere double-embedding system belongs to the technical field of biological active substance control release microencapsulation. In the present invention, food grade vitamin A is nano-sphere core material and monoglyceride or beeswax is nano-sphere wall material to be made into nano-sphere suspension which is used as microsphere core material together with the vitamin E; ocentyl succinate esterified starch containing tween-80 is used as microsphere wall material; the nano-sphere/microsphere double-embedding system is manufactured by a thermal homogenization-spray drying method. The encapsulation rate towards the vitamin A of vitamin A nano-sphere manufactured by the present invention can reach to 82 percent to 94 percent, and the particle size of the nano-sphere is 200nm to 370nm. The encapsulation rate towards the vitamin A of the double-embedding system is 86 percent to 91 percent and the encapsulation rate towards the vitamin E is 89 percent to 93 percent. The double-embedding system can embed the vitamin A and the vitamin E synchronously and has the effect of releasing step be step, so as to avoid the mutual interference of active components, improve the biological utilization rate and can be added into various foods as vitamin intensifier and extender.

The invention provides a mosquito-repellent composition microcapsule and a preparation method and application of the composition microcapsule. The microcapsule is prepared by the following steps: mixing a plant extract with a mosquito-repellent effect with starch aluminum octenyl succinate, maltodextrin, beta-cyclodextrin, gelatin, chitosan, sodium alginate, soya bean lecithin, jojoba oil and water; and performing spray drying to obtain powder which is the mosquito-repellent composition microcapsule. The mosquito-repellent composition microcapsule provided by the invention can directly act on a human body or can be used for producing cosmetics to act on the human body to realize a long-time mosquito-repellent effect; moreover, the mosquito-repellent composition microcapsule also has a miliaria preventing and itching relieving effect.

The invention discloses camellia oil microcapsule powder and a preparation method thereof. The camellia oil microcapsule powder comprises a core material and a capsule material for coating the core material, wherein the core material includes 1 part of camellia oil by weight, and the capsule material includes 0.8-9 parts of modified polysaccharide-SSOS (starch sodium octenyl succinate) by weight.The preparation method is as follows: camellia oil is added into an aqueous solution of SSOS, the solution is stirred to be a uniform emulsion system, the emulsion is subjected to high-pressure homogenizing through a high-pressure homogenizing machine to form a camellia oil emulsion, then camellia oil emulsion is subjected to spray drying or freeze drying, and finally the while camellia oil microcapsule powder with the grain size less than 1000 nm can be obtained and has high stability and good flowability. The camellia oil microcapsule powder keeps the activity of camellia oil, improves the stability and the bioavailability of camellia oil, and can be applied to food and health care products.

The present invention discloses a method for preparing powder walnut oil with high embedding rate. Said method includes the following steps: (1), after the monoglyceride, lecithine and Tween-60 as emulsifying agent are dissolved in water, successively adding octylene succinic acid esterified starch HI-CAP100 and maltodextrin as wall material to obtain wall material aqueous solution for stand-by; (2), adding walnut oil into the above-mentioned wall material aqueous solution, shearing and homogenizing to make the walnut oil be uniformly dispersed in the wall material aqueous solution; under the action of emulsifying agent forming O/W (oil-in-water) type emulsion with good emulsification stability; and (3), utilizing drying process to remove water content from emulsion, making wall material be formed into film, then the walnut oil can be uniformly embedded by all material film so as to obtain the invented powder walnut oil with high embedding rate.

The invention provides a preparation method and applications of octenyl succinate distarch phosphate. The preparation method comprises the following steps: using potato starch and sodium trimetaphosphate (STMP) to perform crosslinking reaction, and then adding octenyl succinic anhydride which is diluted with absolute alcohol to perform esterification reaction. The octenyl succinate distarch phosphate prepared by the method has the advantages that the product has high viscosity and stability, excellent free fluidity and hydrophobicity, good emulsion stability and high temperature resistance, has acid resistance, alkali resistance and saline environment resistance and also has high freeze-thaw stability; and the special properties of potato starch can be maintained.

The invention relates to an olive oil microcapsule and a preparation method of the olive oil microcapsule. The olive oil microcapsule consists of a core material and a wall material covered outside the core material, wherein the core material is olive oil, and the wall material is a mixture formed by waxy maize starch and starch octenyl succinate anhydride. The olive oil microcapsule has the advantages that the covering rate is high, the production cost is low, and in addition, the preparation method is simple.

The invention discloses high-inoxidizability lutein microcapsules.The microcapsules are prepared from a core material, a wall material, an auxiliary material and an antioxidant, the core material is a combination of lutein crystals and sunflower seed oil, the wall material is one of or a mixture of starch sodium octenyl succinate, gelatin and Arabic gum, the auxiliary wall material is one of or a mixture of sucrose stearate, sodium caseinate, lactose and sucrose, the antioxidant is one of or a mixture of L-ascorbyl palmitate, L-sodium ascorbate and lecithin, and a mass ratio of the core material, the wall material, the auxiliary wall material and the antioxidant is 5-30:20-60:10-40:0.3-3.The invention further discloses a preparation method of the microcapsules.Spray granulation and cold air boiling drying technologies are improved, and yield of the microcapsules is obviously increased while waste of raw materials is reduced.By using the preparation method, oxidization stability of the lutein microcapsules can be improved greatly, so that shelf life of the microcapsules is prolonged.

A method for preparing to long-thread vermicelli (or sheet jelly) includes such steps as proportionally mixing starch, starch ester of octenyl succinate, soya bean lecithin, konjak glucomannan, D-sodium isoascorbate, edible vegetative oil and water, stirring, and heating while shaping. It features no use of alum.

The invention provides a preparation method of novel hydrophilic fat-soluble vitamin microcapsules. Different from a conventional protein (gelatin) microencapsulated cross-linking coating technique, amicroencapsulated cross-linking coating technique adopted by the preparation method disclosed by the invention lies in that fat-soluble vitamin oil is dispersed in a sodium starch octenyl succinate-reducing sugar coating substrate in a micro dropping manner, and then a new processing technology is adopted for enabling sodium starch octenyl succinate to react with reducing sugar, so that cross-linking coated granules being interlaced in vertical and horizontal directions, airtight and watertight, are formed; and a solid protection layer is formed on the surfaces of the microcapsules, so that the destroying of chemistry, high temperature, high humidity and machinery for fat-soluble vitamins can be resisted to the maximum extent.

The invention discloses a method for preparing a sulfoethyl-carboxymethyl-crosslinked starch based wallpaper adhesive, which comprises the following steps: (1) in a step of sulfoethyl-carboxymethyl-crosslinked starch preparation, through taking a chloroacetic acid as a carboxymethylated reagent, sodium 2-chloroethanesulfonate monohydrate as a sulfoethylated reagent, and epoxy chloropropane as a crosslinking agent, preparing sulfoethyl-carboxymethyl-crosslinked triple compound modified starches by using a solvent method; and (2) in a step of wallpaper adhesive preparation, through taking sulfoethyl-carboxymethyl-crosslinked starches, hydroxypropyl starches, oxidized starches and starch octenyl succinate anhydride starches as raw materials, adding sodium tetraborate as a crosslinker, and after the obtained mixture is reacted a period of time, adding an additive, uniformly stirring the obtained mixture, and filtering the obtained product so as to obtain the wallpaper adhesive. According to the invention, new varieties of modified starches are developed aiming at the wallpaper adhesive, and other three types of modified starches are compounded; and on the basis of synthesizing the advantages of various modified starches, a starch adhesive for green and environmental-friendly wallpaper, which is strong in adhesive property, high in solid content, rapid in drying speed and good in qualitative property, is prepared, and has the characteristics of non-toxicity and odourlessness.

The invention discloses an arachidonic acid nutrition microcapsule with high temperature resistance. Arachidonic acid is taken as a core material and is wrapped in the microcapsule. The wall of the microcapsule is two-layered, wherein, the inner layer is a mixture of a capsule wall material I and an antioxidant, the outer layer is a capsule wall material II. The weight percentages of the ingredients are as follows: the arachidonic acid: 10-30%, the capsule wall material I: 40-60%, the antioxidant: 1-2% and the capsule wall material II: 10-30%. The capsule wall material I is a mixture of any one or two of maltodextrin, cyclodextrine and hydroxyl propyl cellulose in arbitrary proportion, while the capsule wall material II is a mixture of any one or two of starch anhydride of octenyl succinic, alginate, corn dextrin, gelatin and acacia in arbitrary proportion. The invention also discloses a preparation method of the arachidonic acid nutrition microcapsule with high temperature resistance. The invention greatly improves heat resistance and oxidation stability of the arachidonic acid nutrition microcapsule, thus extending the shelf life of products.

The invention relates to a synthesis method of octenyl succinate starch ester, belonging to the technical field of food biochemical industry. By using a mixed solvent of normal hexane and water as the solvent for esterification reaction, the synthesis method comprises the following steps: adding a right amount of octenyl succinate anhydride and lipase into pretreated starch, reacting while stirring, filtering, recycling the organic solvent, and drying filter cakes to obtain the octenyl succinate starch ester. The invention realizes the synthesis of the octenyl succinate starch ester in a nonaqueous phase system through the catalysis of the lipase, and determines the optimal production process conditions. The method has the characteristics of mild reaction conditions, uniform reaction and the like, and the enzyme catalysis in the nonaqueous phase leads to higher esterification reaction efficiency.

The invention provides a plant extract air purifying preparation and a preparation method to solve the problems that a covering type deodorizing product contained in an air purification product in the prior art is a pollutant and easily causes allergic reactions, an adsorbing type air purifying agent easily causes secondary pollution, and the air purification product in the prior art and the adsorbing type air purifying agent both cannot be used for repelling mosquitoes and performing disinfection while purifying the air. The plant extract air purifying preparation is prepared from the following components in percentage by weight: 0.1-10 percent of plant essence, 0.2-20 percent of plant sterilization and mosquito-repellent extract, 0.2-20 percent of a solubilizer, 1-10 percent of starch octenyl succinate and the balance of deionized water. The plant extract air purifying agent and the preparation method have the beneficial technical effects of killing harmful bacteria in the air, removing odor and repelling mosquitoes and flies, is safe and non-toxic, is not irritative, and has constant fragrance and long duration.

The invention provides a high-temperature-resistant milky essence composition and a preparation method thereof. The high-temperature-resistant milky essence composition comprises the following components according to weight percent: 1.0%-2.5% of sodium starch octenyl succinate, 0.1%-0.3% of sodium carboxymethylcellulose, 0.1%-0.5% of gelatin, 1.0%-5.0% of maltodextrin, 0.1%-0.5% of sorbitol, 0.003%-0.009% of potassium sorbate, 4.0%-7.0% of whole milk powder zymolyte, 1.0%-5.0% of anhydrous cream zymolyte, 0.1%-0.3% of caprylic capric triglycerride, 0.1%-0.5% of delta-Decalactone, 0.1%-0.5% of delta-Dodecalactone, 0.02%-0.1% of Peru extract, 0.001%-0.003% of 4-ethlycoctanoate, 0.1%-0.3% of ethyl vanillin and the balance being de-ionized water. The high-temperature-resistant milky essence composition prepared by the preparation method has good high temperature stability; furthermore, Maillard reaction occurs in a baking process to produce flavor substances, so that a dual aroma enhancement effect is achieved.

The invention discloses an adsorption treatment method for waste water containing octenyl succinate, which comprises the following steps: grinding a dried ore material, screening, and reacting with a phosphotungstic acid solution to become ore adsorbent; adding the ore adsorbent into waste water containing 1-20 g/L octenyl succinate, regulating the pH value to 2-5, and oscillating at 5-40 DEG C for 1-12 hours; filtering, adding the ore adsorbent into the filtrate, and oscillating at 5-40 DEG C for 0.5-12 hours; further filtering, and determining that the octenyl succinate removal rate of the filtrate is up to 99% or above and the COD (chemical oxygen demand) value is less than 100 mg/L, so that the filtrate can be circularly utilized or directly discharged; and collecting the filter cakes in the previous two steps, drying, and firing to obtain the regenerated dried ore material. The invention has the advantages that the cheap ore material is prepared into the ore adsorbent, waste water containing octenyl succinate can be efficiently subjected to adsorption treatment by using the ore adsorbent, the ore material can be regenerated and recycled, and the requirements for environment protection and energy saving are met.