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53results about How to "Adapt to market needs" patented technology

Preparation method for compound stevioside of RA (rebaudioside A) and RD (rebaudioside D)

The invention discloses a preparation method for compound stevioside of RA and RD. The method is characterized by comprising the following steps in order: (1) extracting crushed stevia rebaudiana leaves with water and conducting filtration; (2) passing the filtrate through a macroporous resin column, carrying out eluting with an alcoholic solvent, passing the eluent through ion exchange resin, and taking the effluent liquid; (3) adding a decoloring agent into the effluent liquid, conducting filtering and drying, thus obtaining a stevioside crude product; (4) adding an alcoholic solvent for dissolving, performing reflux heating, and during the process, adding the same amount of water as the stevioside crude product so as to make the stevioside crude product dissolved in the system completely; then implementing standing and filtering so as to obtain a crystal; (5) carrying out dissolution with an alcoholic solvent as well as reflux heating again, and adding water for repeated crystallization; (6) conducting washing with an alcoholic solvent and drying, thus obtaining a finished product. The invention has the advantages of: low cost, easy crystallization component control; good mouthfeel of the prepared compound stevioside of RA and RD, no remaining taste, adaptation to market needs; and better product stability.
Owner:NINGBO GREEN HEALTH PHARMACEUTICAL CO LTD

Electrostatic spinning device for efficiently preparing nano-fiber fabrics

The invention discloses an electrostatic spinning device for efficiently preparing nano-fiber fabrics, which comprises a frame, a collector, and at least one group of jet generating device, wherein the at least one group of jet generating device comprises two rotatable electrode rollers; the two electrode rollers are arranged vertically and have charges in the same direction; a plurality of spring-shaped wire electrodes are wound between the two electrode rollers; the lower electrode roller in the two electrode rollers is soaked in a trough filled with spinning solution; the collector comprises an electrode disc parallel to the spring-shaped wire electrodes; the electrode disc is provided with a guide plate connected with a take-up roller; the electrode disc is connected with a drag wheel; and the electrode disc and the drag wheel are connected with a drag motor. The efficiency of the electrostatic spinning device for producing the nano-fiber fabrics can be doubled; and unique nano-fiber fabrics can be prepared. The formed nano-fiber fabrics have good properties such as flexibility and the like; and compared with the prior art, the preparation method is simple, so that the cost is greatly reduced. Therefore, the electrostatic spinning device has good market prospect.
Owner:BEIJING INSTITUTE OF CLOTHING TECHNOLOGY

Code-engraving anti-counterfeiting technology of adhesive label

InactiveCN101833900AExpand the scope of anti-counterfeitingShort cycleStampsTypewritersEngravingFluorescence
An adhesive label is a special presswork in the printing industry, prints are printed on adhesive paper and form single labels through die cutting, numerical codes (one code per label) are engraved on the labels, which is difficult to be simulated and plays an anti-counterfeiting effect; the technology is a label anti-counterfeiting technology, the label can not be simulated, and to prevent fake goods is an important measure for protecting products of producers. At present, the label anti-counterfeiting, such as fluorescent anti-counterfeiting, numeral anti-counterfeiting, scraping layers, and the like, belongs to high-technology printing, has complex process, long product period and high cost and is in contradiction with shorter and shorter cycles of some products and short-board of label printing under the rapid-development economy; the label code-engraving (one code per label) can be carried out on any simple or complex printed labels, which is impossible to reach in the current label production; the short anti-counterfeiting period and the low cost of the code engraving can be realized by adopting simple labels, which adapts the development of market economy; and the invention is characterized in that: numerical codes can be edited in a computer software system, and codes are engraved by using a label digital die-cutting machine, and the label die-cutting and the code engraving can be carried out synchronously or asynchronously.
Owner:于治华

Automobile seat

InactiveCN1491832AEasy installation and maintenance replacementComfortable rideVehicle seatsHandrailPublic place
The automobile seat includes main body, support and arm rests, and the main body includes cushion and back with one movable cover plate in the back. The support has two L-shaped reinforcing bars for the main body to be fixed on; the arm rests are fixed to the extending sections of vertical parts of the L-shaped reinforcing bars; the back has one movable covering plate in the front side and with several raised strips for air to flow through; and there is transparent advertising window set on the back cover plate. Compared with traditional seat, the present invention has novel and beautiful structure, easy installation, sitting comfort, and many functions, and the seat may be also used in other public places.
Owner:周志豪

Method for co-production of granular monoammonium phosphate by using powdery monoammonium phosphate production device

The invention discloses a method for the co-production of granular monoammonium phosphate by using a powdery monoammonium phosphate production device. The method comprises the following steps: neutralizing phosphoric acid and ammonia by adopting a neutralizing slurry concentrating method; after secondary steam-heating and concentrating, separating part of concentrated ammonium phosphate slurry from a secondary heater of the powdery monoammonium phosphate production device; and granulating, drying, crashing and screening to obtain a granular monoammonium phosphate product. The neutralization degree of the concentrated ammonium phosphate slurry is controlled to be between 0.85 and 1.25; the moisture content of the slurry is controlled to be between 35 and 45 percent; hot air or flue gas is used for drying; the drying temperature is between 400 and 600 DEG C; the moisture content of the dried product is less than or equal to 2.0 percent; and after crashing and screening, the granular monoammonium phosphate products with the granularity between 1 and 4 mm account for more than or equal to 90 percent of the total amount of the products. The method realizes that the powdery monoammonium phosphate and granular monoammonium phosphate slurry use the same production device, realizes the co-production of the powdery products by using the granular products, brings the advantages of producing the granular monoammonium phosphate by using a concentration method into play, and provides a way for the enlargement of granular monoammonium phosphate devices, thereby adapting to market needs and promoting the development of phosphate fertilizer industry.
Owner:WENGFU (GRP) CO LTD

Portable car carrying frame for parking lot and working method of portable car carrying frame

The invention discloses a portable car carrying frame for a parking lot. The portable car carrying frame comprises a base frame, a fixed frame and a lifting frame, wherein the base frame consists of two crossbeam frames and a longitudinal beam frame; first comb teeth are arranged on the inner side of the longitudinal beam frame; a fixed plate is arranged on each of the both sides of the fixed frame; protrusive plates are arranged in the middle of the fixed plate; second comb teeth are arranged on each of the both ends of each protrusive plate; a lug boss is arranged above the lifting frame; third comb teeth are arranged on each of the both ends of the lifting frame; the second comb teeth are arranged below the first comb teeth; the third comb teeth are arranged below the second comb teeth. The portable car carrying frame for the parking lot can be used for successfully moving a car to a designated position by means of close fit of the base frame, the fixed frame and the lifting frame, is simple in structure and relatively low in cost, can well adapt to the market demands and has the capability of well solving the problem of shortage of parking spaces. The invention also discloses the portable car carrying frame for the parking lot and a working method of the portable car carrying frame.
Owner:JIANGSU QIANYI IND

Preparation method for compound stevioside of RA (rebaudioside A) and RD (rebaudioside D)

The invention discloses a preparation method for compound stevioside of RA and RD. The method is characterized by comprising the following steps in order: (1) extracting crushed stevia rebaudiana leaves with water and conducting filtration; (2) passing the filtrate through a macroporous resin column, carrying out eluting with an alcoholic solvent, passing the eluent through ion exchange resin, and taking the effluent liquid; (3) adding a decoloring agent into the effluent liquid, conducting filtering and drying, thus obtaining a stevioside crude product; (4) adding an alcoholic solvent for dissolving, performing reflux heating, and during the process, adding the same amount of water as the stevioside crude product so as to make the stevioside crude product dissolved in the system completely; then implementing standing and filtering so as to obtain a crystal; (5) carrying out dissolution with an alcoholic solvent as well as reflux heating again, and adding water for repeated crystallization; (6) conducting washing with an alcoholic solvent and drying, thus obtaining a finished product. The invention has the advantages of: low cost, easy crystallization component control; good mouthfeel of the prepared compound stevioside of RA and RD, no remaining taste, adaptation to market needs; and better product stability.
Owner:NINGBO GREEN HEALTH PHARMACEUTICAL CO LTD
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