289 results about "Low temperature sterilization" patented technology

The invention relates to a fermentation method for production of nutritionally balanced natural fruit enzymes. The method comprises the following steps: (1) pretreatment on raw materials; (2) a first bacterium inoculation: inoculating a saccharomyces cerevisiae liquor with concentration of 106 CFU / ml into a pulp according to an inoculation proportion of 5%; (3) early stage fermentation; (4) a secondary bacterium inoculation: after the early fermentation, inoculating acetic acid bacterium liquid and lactic acid bacterium liquid in a weight ratio of 1:1 for a secondary bacterium inoculation according to an inoculation amount of 5%; (5) middle-term fermentation; (6) coarse filtration; (7) secondary fermentation; (8) ripening; and (9) fine filtration to obtain the natural fruit enzyme. The fermentation method provided by the invention through low-temperature sterilization and strict control on the fermentation temperature retains the enzyme activity to the maximum; and twice inoculation of dominant bacteria effectively inhibits breeding of other infectious microbes, so as to realize stable product quality.

A system and method for providing additional power to a hand-held surgical device from a supplemental DC power supply. The hand-held surgical device includes a generator and an internal power supply. The internal power supply is a battery or a capacitor either which can withstand a high-temperature and/or a low-temperature sterilization procedure while within the hand-held surgical device. The supplemental DC power supply can provide alone or in combination with the internal power supply sufficient power to the generator to perform an electrosurgical procedure. The supplemental DC power supply is connected through a detachable cord to the hand-held surgical device. The DC power supply may be outside a sterile surgical environment.

The invention discloses a method for preparing a coconut-water beverage. The method comprises the following steps: (1) breaking coconuts and then getting coconut water, adding an ascorbic acid the weight of which accounts for 0.1-0.15% of that of the coconut water into the coconut water, then stirring the obtained mixture so as to dissolve the ascorbic acid; (2) adding water into the solution obtained in the step (1), then stirring the obtained mixture, wherein the weight ratio of the water to the coconut water is (0.5-1.2): (4-5); (3) adding cane sugars into the aqueous solution obtained in the step (2), adjusting the sugar degree of the obtained mixture to 7.0-8.00 Brix, then adding a citric acid into the obtained product, and adjusting the pH value of the obtained mixture to 4.6-4.8; and (4) carrying out membrane filtration sterilization and ultrahigh-pressure low-temperature sterilization on the aqueous solution obtained in the step (3) so as to obtain the coconut-water beverage. The invention also discloses a coconut-water beverage. The coconut-water beverage and preparation method thereof disclosed by the invention have the advantages that because of changing the traditional heat treatment technology for sterilization and adopting the combination of low temperature membrane filtration sterilization and high pressure low temperature sterilization, the purposes of sterilization and refreshment are achieved, the unique flavor, nutrition and functional components of the coconut water are effectively kept, and the quality guarantee period of the prepared coconut-water beverage is long; and through filtering large particles in the coconut water through centrifugal filtration and membrane filtration, the prepared coconut-water beverage is clear, soft, delicate, pure and fresh.

The invention discloses an electronic cigarette (1) for atomizing by microwave resonance, comprising a main shell (14), a battery (11), a controller (12) and a microwave generator (13) which are located in the main shell (14), and an accommodating chamber (16) used for placing a microwave resonance atomizer (2), wherein a gear switch (141) capable of performing microwave power strength adjustment,a master control switch (142), a display screen (143) and a charging interface (144) are arranged on the outer wall of the main shell (14), and an air inlet (145) is formed in the bottom of the outerwall of the main shell (14); the microwave resonance atomizer (2) comprises a tar storage unit (21), an atomizing unit (22), an upper cover plate (23), a suction nozzle (24) and a base (25) used forfixing the microwave resonance atomizer (2) in the accommodating chamber (16); and the microwave resonance atomizer (2) is enveloped by a detachable auxiliary shell (15). The atomizing mechanism of the electronic cigarette disclosed by the invention is different from that of electrothermic type electric cigarettes, and the electronic cigarette disclosed by the invention has the advantages of beinginstant in heating, high in efficiency, and good in thermal uniformity, realizing non-contact atomizing, and being capable of realizing low temperature sterilization of tobacco tar.

The invention discloses a fully-fresh cubilose stewing method. The method includes steps: S1, soaking in magnetized water; S2, cleaning, to be more specific, shredding soaked cubilose, cleaning by an ultrasonic cleaning machine, and adopting a centrifugal spin dryer for spin drying of the cubilose; S3, secondary soaking and cleaning, to be more specific, soaking the cubilose in magnetized water for 30min after spin drying, adopting the ultrasonic cleaning machine for cleaning for 20min during soaking, and adopting the centrifugal spin dryer for spin drying of the cubilose; S4, vacuum sealing and filling, to be more specific, subpackaging the cleaned cubilose into cleaned glass bottles, adding pre-dissolved rock candy, and performing vacuum sealing; S5, first-stage sterilization stewing, to be more specific, performing low-temperature sterilization stewing; S6, second-stage sterilization stewing, to be more specific, performing high-temperature sterilization stewing; S7, cooling, taking out and packaging. The fully-fresh cubilose stewing method has advantages that the cubilose manufactured according to the method is great in sterilization effect, high in safety, low in nutrition loss, great in taste and visual effect, portable and convenient to eat and is available for nationwide express delivery with guarantee of quality and freshness.

The invention provides an externally-used pharmaceutical composition for vaginal sanitation and treating gynaecologic diseases and its preparing process, wherein the medicament is prepared from bee glue extract, oil of aromatic turmeric, alkanna tinctoria extract and purple perilla seed as raw material through steps of supercritical CO2 separation and abstraction, molecular distillation, low-temperature sterilization and centrifugation, sound film separation. The medicament can be made into bottle-packed preparations or soft capsules.

The invention discloses a micrometer sterilized Oviductus Ranae powder with particle diameter of 0.1-500 micrometer. The Oviductus Ranae powde is prepared from low-temperature sterilized Oviductus Ranae by ultra-micronizing. The invention also discloses preparation method and application of the Oviductus Ranae powder. The invention combines low-temperature sterilizing and ultra-micronizing to produce pure, preservative-free and easily-absorbable fine micrometer Oviductus Ranae powder in large scale, and the preparation method facilitates mass production of high-quality pharmaceutical, food or health food preparation.

The invention discloses a superhigh pressure and low-temperature food sterilization method. The method comprises the following steps: streptostacin of lactic acid is added to fluid food at the temperature of 30 DEG C-70 DEG C under the pressure of 300MPa-700MPa for 7.5min-17.5min treatment, wherein, the concentration of the streptostacin of the lactic acid in the fluid food is 0IU/ml-333IU/ml. The process condition determined by the food sterilization method can kill 100000-order of magnitude bacteria basically without affecting the main components of the fluid food, and even can kill more than 100000-order of magnitude bacteria under the optimized condition, which absolutely adapts to and guarantees the antibacterial performance of the fluid food.

The present invention relates to a chemical indicator that is used to determine whether instruments and other products to be sterilized have experienced a sterilization treatment process or to confirm whether sterilization has been efficiently performed, by the color tone change of the indicator when sterilizing medical instruments and other products and the like by a hydrogen peroxide low temperature plasma sterilizing method. The present invention provides an indicator for plasma sterilization, wherein an ink comprising a colorless chromogenic pigment, a coloring assistant, a binder (a binding agent) and a solvent for dissolving these, is applied to or printed on a base material, and wherein a color tone change of the indicator occurs by a hydrogen peroxide low temperature sterilization method.

The invention discloses a production method of attapulgite compressed nutrient soil. The point of the technical scheme is that the method comprises the following steps: acidifying attapulgite; and performing stirring, compression and microwave low-temperature sterilization of the ingredients of the attapulgite compressed nutrient soil, and packaging into a finished product. The attapulgite compressed nutrient soil consists of acidified attapulgite clay, instant sodium silicate, polyvinyl alcohol, ferrous sulfate, peat, flower ceramsite, high-viscosity attapulgite clay, biogas slurry, biogas residue, plant fiber, expanded vermiculite, expanded perlite, super absorbent resin and other materials. The attapulgite compressed nutrient soil contains a great quantity of nitrogen, phosphorus, potassium, organic matters and multiple trace elements and can provide necessary nutrient elements for the plant growth to reduce the harm to plants caused by pathogenic bacteria and pests, facilitate normal growth and development of the plants, protect the ecological environment and avoid secondary pollution to the surrounding environment; and the production method of the attapulgite compressed nutrient soil is suitable for producing compressed nutrient soil of different formulas.

The invention discloses a method for producing construction waste compressed nutrient soil. According to key points of the technical scheme, the method comprises the following steps: acidizing construction wastes and sludge; stirring, compressing and performing microwave low-temperature sterilization on construction waste compressed nutrient soil; packaging to obtain the finished product. The construction waste compressed nutrient soil consists of acidized construction wastes, acidized sludge, instant sodium silicate, polyvinyl alcohol, ferrous sulfate, peat, flower ceramsite, high-viscosity attapulgite clay, biogas slurry, biogas residues, crushed plant fibers, expanded vermiculite, expanded perlite, super absorbent resins and other materials. The construction waste compressed nutrient soil contains lots of nitrogen, phosphorus, potassium, organic matters and multiple trace elements, can provide nutrient elements essential for plant growth and has the effects of reducing hazard of pathogenic bacteria and injurious insects to plants, promoting normal growth and development of plants and protecting the ecological environment, and the method for producing the construction waste compressed nutrient soil is suitable for producing construction waste compressed nutrient soil of different formulas.

The invention discloses a method for producing a dragon fruit health drink. The method comprises the steps of selecting and utilizing fully-grown fresh red core dragon fruit without mildew and rot or mechanical damage as a raw material; peeling the selected fresh dragon fruit and cutting the fresh dragon fruit into flakes with the thickness of 60 mm to 80 mm; mixing the flake dragon fruit, rock candy and brown sugar to ferment and stacking the fresh fruit and sugar in a fermentation barrel alternately, wherein the ratio of dragon fruit pulp to the rock candy to the brown sugar is 4 to 0.7 to 0.3, the fermentation temperature is 22 DEG C to 28 DEG C, and the fermentation time is 12 to 20 days; filtering the dragon fruit pulp, the rock candy and the brown sugar by a 100-mesh filter screen, performing standing and clarification for 10 to 15 days, performing bottling, and performing sealing and storage after low temperature sterilization. According to the method, a natural bacterial strain is utilized to perform fermentation, no chemical preservative is added, and the nutritional ingredient and the activity of enzyme of the dragon fruit are kept effectively. The fermentation time according to the method is short (12 to 20 days), the probability of bacterial contamination is reduced, the quality can be controlled easily, and the product quality is stable.

The invention relates to a processing method of a novel flavor Muscovy Duck, which is characterized in that it comprises the steps of slaughtering, cleaning, dry pickling, wet pickling, baking, fermentation, packaging, low-temperature sterilization and the like. The ripened muscovy duck is obtained by the processing method of the invention. Compared with the prior art, the present invention adopts low-temperature roasting process and subsequent fermentation and ripening process. The roasting process greatly shortens the dehydration and drying time in the traditional process. The fermentation and ripening process further matures the meat products and fully develops the flavor of the product. out; the low-temperature sterilization process not only ensures that the nutritional components of the product are destroyed as little as possible, but also ensures the quality of the product; the combination of appropriate anti-corrosion control measures is used to ensure the shelf life of the product; the unique product formula is used to make the product unique. flavor.

The invention discloses a method for fermenting concentrated apple juice with composite lactic acid bacteria and fermented fruit juice. The method comprises the following steps of disinfecting fresh apples free from damage and worms, performing cleaning, performing crushing, performing squeezing twice, performing heating enzymolysis, performing heating enzyme deactivation, performing cooling, performing centrifugation, performing filtration, performing fine filtration, performing vacuum concentration to 21-24 degree Bx so as to prepare the concentrated apple juice; performing low temperature sterilization at 98 DEG C on the concentrated apple juice for 5min, infiltrating the sterilized apple juice into a fermenter treated through steam sterilization, and performing inoculation with composite lactic acid bacteria, wherein the composite lactic acid bacteria are high-endurability lactobacillus plantarum of 2-5*10<6> CFU/mL, high-endurability rhamnose bacterium lacticum of 3-8*10<5> CFU/mL, and high-endurability lactobacillus acidophilus of 2-5*10<6> CFU/mL, and the total inoculum concentration of the composite lactic acid bacteria is controlled to be 0.5-2%; and under the temperature of 35-38 DEG C, and the speed of 30-50r/min, performing fermentation for 20-24h so as to prepare the fermented fruit juice. The sugar degree of the prepared fruit juice is 21-24 degrees Bx, pH is 4.0-4.5, the viable count of the lactic acid bacteria is greater than 5*10<7>CFU/mL, and the lactic acid is greater than 5g/L.

The invention discloses a method for producing coal ash compressed nutrient soil. According to key points of the technical scheme, the method comprises the following steps: acidizing coal ash and sludge, stirring, compressing and performing low-temperature microwave sterilization on ingredients of the coal ash compressed nutrient soil, and packaging to obtain the finished product. The coal ash compressed nutrient soil consists of acidized coal ash, acidized sludge, instant sodium silicate, polyvinyl alcohol, ferrous sulfate, peat, flower ceramsite, high viscosity attapulgite clay, biogas slurry, crushed plant fibers, expanded perlite, super absorbent resin and other materials. The coal ash compressed nutrient soil contains lots of nitrogen, phosphorus, potassium, organic matters and multiple trace elements, can provide necessary nutrient elements for plant growth and reduce harm of pathogenic bacteria and injurious insects to plants and contributes to normal plant growth and development, the ecological environment is protected, secondary pollution to a surrounding environment is avoided, and the method for producing the coal ash compressed nutrient soil is suitable for producing coal ash compressed nutrient soil of different formulas.

The invention discloses a method for producing red mud compressed nutrient soil. According to the technical scheme, the method comprises the following steps of firstly acidifying red mud and sludge, and then stirring ingredients of the red mud compressed nutrient soil, compressing, carrying out microwave low temperature sterilization and packaging to obtain the finished product. The red mud compressed nutrient soil comprises acidified red mud, acidified sludge, instant-soluble sodium silicate, polyvinyl alcohol, ferrous sulfate, peat, flower ceramsite, high-viscosity attapulgite clay, biogas slurry, biogas slag, crushed plant fibers, expanded vermiculite, expanded perlite and super absorbent resin. Since the red mud compressed nutrient soil contains a large amount of nitrogen, phosphorus, potassium, organic matter and a plurality of trace elements, the red mud compressed nutrient soil can provide nutrients necessary for the growth of plants, harms of pathogens and pests to plants are reduced, and red mud compressed nutrient soil is conducive to the normal growth and development of plants, the ecological environment is protected, the secondary pollution to the surrounding environment is avoided and the method for producing red mud compressed nutrient soil is suitable for producing red mud compressed nutritive soil with different formulas.

The invention discloses a production method of gangue compressed nutrient soil. According to the technical scheme, the production method is characterized by comprising the steps of firstly, acidizing gangue and sludge; then, stirring ingredients of the gangue compressed nutrient soil, compressing, carrying out low-temperature microwave sterilization, and then, packaging to obtain a finished product. The gangue compressed nutrient soil is composed of materials such as acidized gangue, acidized sludge, instant sodium silicate, polyvinyl alcohol, ferrous sulfate, peat, flower ceramsites, high-viscosity attapulgite clay, biogas slurry, biogas residues, smashed plant fiber, expanded vermiculite, expanded perlite, super absorbent resin and the like. The gangue compressed nutrient soil contains a great number of nitrogen, phosphorus, potassium, organic matters and various trace elements, is capable of providing various nutrient elements necessary for growth of plants and reducing hazards of pathogenic bacteria and pests to the plants and is beneficial to the normal growth and development of the plants and the protection of the ecological environment. The production method of the gangue compressed nutrient soil is suitable for producing the gangue compressed nutrient soil according to different formulas.