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65results about How to "Less loss of active ingredients" patented technology

Method for preparing wine processed polygonatum kingianum decoction piece

The invention discloses a method for preparing a wine processed polygonatum kingianum decoction piece, and belongs to the technical field of traditional Chinese medicament processing. The method comprises the following steps: (1) selecting clean polygonatum kingianum, moistening the polygonatum kingianum by vapor, taking out the polygonatum kingianum, and slicing into thick slices for later use; (2) adding yellow rice wine into the thick slices in the step (1), uniformly stirring, steaming for 4-6 hours by vapor, collecting the steamed liquor, and uniformly stirring the steamed liquor with the polygonatum kingianum, steaming for 4-6 hours, collecting the steamed liquor and uniformly stirring with the polygonatum kingianum, and drying. The method follows the traditional preparation process, the polygonatum kingianum is moistened by vapor and sliced, and is uniformly mixed with the yellow rice wine for secondary vapor steaming, so that the steaming time can be effectively shortened, effective ingredient loss can be reduced, and the drug effect can be enhanced. The final product is uniform in quality and high in yield; and the preparation method is simple and low in cost and is suitable for large-scale industrial production, wherein polygonatum kingianum moistening by vapor is performed at a temperature of 110-120 DEG C and vapor pressure of 0.13-0.17MPa, the subsequent steaming time can be shortened, and loss of phlegm containing polygahatous polysaccharides can be reduced.
Owner:ZHENGZHOU RUILONG PHARMA

High-temperature flue gas medium and short wave infrared and convection dual-function drying device and method

The invention discloses a high-temperature flue gas medium and short wave infrared and convection dual-function drying device and a high-temperature flue gas medium and short wave infrared and convection dual-function drying method. The high-temperature flue gas medium and short wave infrared and convection dual-function drying device comprises a drying box body, a material support device, a side-heating type infrared radiated element, a cloth bellow, an air induced pipe, an air heat exchanger and an induced draft fan, wherein the material support device is installed inside the drying box body, a flue gas inlet is formed in the upper portion of one end of the drying box body, the flue gas inlet is communicated with a flue gas inlet of the side-heating type infrared radiated element which is fixedly arranged at the upper portion of the inside of the drying box body, the flue gas inlet of the side-heating type infrared radiated element is connected with a flue gas inlet of the air induced pipe, a flue gas outlet of the air induced pipe is communicated with the air heat exchanger, a hot air outlet of the air heat exchanger is communicated with the cloth bellow which is arranged on the top of drying box body, and the induced draft fan is installed at the lower portion of the drying box body. The high-temperature flue gas medium and short wave infrared and convection dual-function drying device and the high-temperature flue gas medium and short wave infrared and convection dual-function drying method has the advantages of being scientific and reasonable in design, capable of achieving high-temperature flue gas medium and short wave infrared and convection dual-function drying, high in energy utilization rate, capable of saving energy and reducing consumption, high in material drying rate and good in quality of dry products.
Owner:ACAD OF STATE GRAIN ADMINISTRATION

Extraction and purification process for total flavonoids in Anchusa italica Retiz

The invention relates to an extraction and purification process for total flavonoids in Anchusa italica Retiz, which comprises the following steps: 1) soaking crushed Anchusa italica Retiz in 60 percent ethanol taken as solvent for 12 hours, taking 30 to 50 percent ethanol of which the mass is 10 to 20 times of that of the medicament as an extracting agent, heating by an electromagnetic oven with the power between 500 and 1,200W, performing reflux extraction for 1 to 3 hours under reduced pressure less than 20Pa, collecting extracting solution, recovering the ethanol under reduced pressure, and obtaining concentrated solution; 2) purifying the extracted concentrated solution obtained in step 1) with macroporous resin, and eluting with ethanol solution; and 3) collecting the ethanol elution in step 2), condensing, performing freeze drying at vacuum, and obtaining a product. The process uses electromagnetic waves for heating, performs reflux extraction under reduced pressure and freeze drying, has little damage to active ingredients, and saves the extracting agent. Meanwhile, in the Anchusa italica Retiz extract product extracted by the method, the mass content of the total flavonoids is over 55 percent, the transfer rate of the total flavonoids is over 90 percent, and the repeatability is good because the resin can be recycled.
Owner:QILU UNIV OF TECH

Membrane separation reactor used for production of p-xylene

The invention discloses a membrane separation reactor used for production of p-xylene. The reactor comprises a reactor main body, wherein the reactor main body comprises, in successive arrangement from top to bottom, an upper sealing head, a drum body, a lower sealing head and a skirt support; an upper tube plate is arranged between the upper sealing head and the upper end of the drum body; a lower tube plate is arranged between the lower sealing head and the lower end of the drum body; a hollow cavity is arranged between the upper tube plate and the lower tube plate; the hollow cavity of the drum body is provided with ceramic membrane elements which are tubular porous ceramic membranes; the ceramic membrane elements are uniformly distributed inside the drum body and is in fixed and sealed arrangement between the upper tube plate and the lower tube plate; meanwhile, two ends of the ceramic membrane element respectively pass through the upper tube plate and the lower tube plate; the upper sealing head and the lower sealing head are in communication via the ceramic membrane elements arranged inside the drum body; the upper sealing head is provided with a discharge outlet I; the lower sealing head is provided with a feed inlet; and the side surface of the drum body is provided with a discharge outlet II. The membrane separation reactor provided by the invention does not need outside thermal energy in the separation process for p-xylene, and has significant economic benefits.
Owner:XIAN UNIV OF TECH

Making method of dried bean curds capable of invigorating stomach and nourishing kidney

The invention discloses a making method of dried bean curds capable of invigorating the stomach and nourishing the kidney. The making method comprises the following steps of (1) making bean curds: adding extraction concentrate and a gypsum solution to soybean milk for bean curds; (2) performing low-temperature fermentation: sprinkling a microbial inoculum solution onto the surfaces of the bean curds, and performing low-temperature fermentation; (3) pressing dried bean curds: wrapping the bean curds with gauze, placing the wrapped bean curds into a shaping die, and performing extrusion to obtain the dried bean curds; (4) performing freezing: performing storage in a thermotank of temperature being minus 7-minus 5 DEG C and minus 4- minus 2 DEG C, and performing baking so as to obtain the dried bean curds; (5) performing steaming: enabling the dried bean curds to roll in mixed nutrient powder and sweet-scented osmanthus mixed powder, performing wrapping with reed leaves, and performing steaming; and (6) performing vacuum packaging: performing vacuum packaging on the dried bean curds capable of invigorating the stomach and nourishing the kidney, and performing preservation. After the dried bean curds capable of invigorating the stomach and nourishing the kidney made by the making method disclosed by the invention are used by patients suffering from slight nephropathy, the nephropathy can be obviously improved, the symptom improvement rate is 90% or above, the effect of the dried bean curds is 27.5% higher than that of dried bean curds soaked with medicaments, and besides, the made dried bean curds are high in content of free amino acids and good in mouth feel and flavor.
Owner:HEFEI FENGLUOHE BEAN FOOD

Freeze-dried fruit processing system and control method thereof

The invention discloses a freeze-dried fruit processing system. The freeze-dried fruit processing system comprises a vacuum freeze drying machine, a near-infrared spectral detector and a controller, wherein the near-infrared spectral detector is used for acquiring a near-infrared spectrum of a to-be-detected fruit in a vacuum freeze drying machine; the controller stores a control instruction and is used for controlling the vacuum freeze drying machine to work; and the controller also stores a water content quantitative analysis model of different freeze-dried phases of a standard fruit sample,the controller determines the water content of the to-be-detected fruit near-infrared spectrum according to the water content quantitative analysis model of different freeze-dried phases, the controller judges whether the water content of the to-be-detected fruit reaches the water content of the standard fruit sample of the current freeze-dried phase, and if yes, the controller controls the vacuum freeze drying machine to adjust the freeze-drying control data or to stop working. By adopting the near-infrared spectrometer to detect the water content of the fruit in the freeze-dried processingprocess, the freeze-dried control data is automatically adjusted according to a detection result, so that not only can the energy be saved, but also the quality of the freeze-dried fruit can be ensured.
Owner:黑龙江神守药业有限公司

Preparation method of abelmoschus manilhot flower bud tea bag with high nutrient compositions

The present invention discloses a preparation method of an abelmoschus manilhot flower bud tea bag with high nutrient compositions and relates to the technical field of health-care tea. The preparation method comprises the following steps: fresh and disease-and-pest-free abelmoschus manilhot flower buds are picked; impurities are removed; the abelmoschus manilhot flower buds are washed clean; thewashed clean abelmoschus manilhot flower buds are air-dried; the air-dried abelmoschus manilhot flower buds are subjected to steam enzyme deactivation; the enzyme-deactivated abelmoschus manilhot flower buds are spread cool and subjected to heat dissipation; the abelmoschus manilhot flower buds are heated using microwave to be pre-dried to a water content of 23-26%; the pre-dried abelmoschus manilhot flower buds are placed in a rolling machine for a rolling treatment; the rolled abelmoschus manilhot flower buds are firstly dried using hot air at 60-70 DEG C; then the hot air dried abelmoschusmanilhot flower buds are freeze-dried to the water content of 5-6%; the dried abelmoschus manilhot flower buds are crushed; and sieving and packaging are conducted to obtain a finished product. The abelmoschus manilhot flower bud tea bag is yellow in liquid color, slightly fragrant in smell, sweet and light in taste, high in water leaching rate of nutrients and excellent in mouthfeel, and has effects on nourishing body, preventing aging and enhancing human body immunity.
Owner:合肥市绿之林农业开发有限公司

Process for extracting radix echinopsis general flavones by using semi-bionic enzyme assisted ultrasonic method

The invention discloses a process for extracting radix echinopsis general flavones by using a semi-bionic enzyme assisted ultrasonic method. The process comprises the following steps: firstly, performing enzymolysis treatment on a radix echinopsis raw material, further performing ultrasonic crushing and extraction, and performing separation and purification, thereby obtaining radix echinopsis general flavones, wherein the power of hydrogen in a digestive tract environment of a human body is simulated as an extraction environment. By adopting the process for extracting radix echinopsis generalflavones by using the semi-bionic enzyme assisted ultrasonic method, the radix echinopsis is adopted as the raw material, the radix echinopsis general flavones are extracted through a series of processes, effective components of the general flavones can be maintained to the maximum extent in body fluid acidity environments of simulated stomachs, small intestines and large intestines, meanwhile thegeneral flavones are dissolved out to the maximum extent in a treatment mode of ultrasonic waves superposition with enzymolysis cell walls, and together with ODS (Ozone Depleting Substance) opening column and medium voltage column separation purification technique, the extraction rate of effective components in the general flavones is increased.
Owner:河南省科尔惠农业科技有限公司

Wall-breaking and granulating method of ganoderma lucidum spore powder

The invention belongs to the technical field of ganoderma lucidum spore powder and discloses a wall-breaking and granulating method of the ganoderma lucidum spore powder. The method comprises the following steps: sterilizing selected ganoderma lucidum spore powder by adopting a microwave irradiation method; performing low-temperature drying treatment on the sterilized ganoderma lucidum spore powder by freeze-drying, and controlling the moisture of the ganoderma lucidum spore powder to be 3 percent or less to obtain ganoderma lucidum spore powder for wall-breaking, and performing magnetizing treatment to obtain pre-treated ganoderma lucidum spore powder; performing wall-breaking treatment on the pre-treated ganoderma lucidum spore powder in a high-frequency oscillation wall breaking machine, introducing a shielding gas during the wall-breaking treatment, and performing low-temperature high-pressure treatment for 20-30 minutes to obtain wall-broken ganoderma lucidum spore powder; and granulating, disinfecting, weighing and packaging the wall-broken ganoderma lucidum spore powder. According to the method, the sterilized ganoderma lucidum spore powder performs moisture absorption due to relatively low temperature, and short-time baking enables the temperature of the wall-broken ganoderma lucidum spore powder to quickly rise and moisture-absorbed pregelatinized starch to be quicklydried, so that a protective layer is stably formed outside the wall-broken ganoderma lucidum spore powder, the wall-breaking effect is good, few effective ingredients in the spores are lost, and the ganoderma lucidum spore powder can be easily stored.
Owner:钟志强
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