128results about How to "Lower fixed costs" patented technology

The present invention relates to a secure payment system and method using a mobile phone, wherein a purchaser makes payments using various credit cards and a seller confirms the payments instantly through a payment-receiving terminal, and more particularly, to a secure payment system and method using a mobile phone, wherein: a purchaser accesses a payment system using the mobile phone having a card registered therein and inputs and transmits seller information, a payment, and a password; a payment system recognizes and stores the inputs and extracts necessary information with a view to transmitting same to a credit-card company and a financial institution; and, if approval is granted by the credit-card company and financial institution, an approval number is automatically inputted in a process list of the payment system, and then a short message service (SMS) is simultaneously provided to the mobile phones of the purchaser and of the seller and to a payment-receiving terminal of the seller for payment confirmation.

A system for providing collaborative browsing of information and interactive communications on the worldwide web. A customer may use the system for a co-browsing session with a customer assistance representative by simply providing an access number from an accessed web site to the customer service representative. The customer is transparently switched from a normal web site to a co-browsing web site merely by clicking on a button to request assistance. The co-browsing site includes software to periodically poll a server for synchronization purposes.

The invention discloses a thin film structure and a manufacturing method thereof for intromode decoration process. The method comprises the steps of coating a coating containing at least two kinds of elastic resin particles on the surface above the thin film, wherein the two kinds of resin particles contains first resin particles for increasing the fluffy feeling and second resin particles for increasing the scratch and abrasion resistances, then forming an ink layer on the surface below the thin film and molding the thin film into a predetermined shape through thermal treatment, molding and laminating a plastic base material under the ink layer in the form of injection molding, and finally hardening the coating by using ultraviolet light. Hereby, the thin film has fluffy feeling as well as scratch and abrasion resistances.

The invention relates to an immobilized fibrous bed reactor for fermentation production of propionic acid, butyric acid and amber acid. The reactor mainly comprises a reactor (10), fiber material (9), a stirring device (11), a pH automatic control device and a feeding device. The invention is characterized in that the fiber material (9) is fixed in the reactor (10), which is used as carrier for cell immobilization; the pH automatic control device and the feeding device are connected with the reactor (10); the stirring device (11) is suspended in an inner part of the reactor (10). The reactor is used to produce propionic acid, butyric acid and amber acid with high production efficiency and stable batch production. And the device has the advantages of cheap immobilization material, simple arrangement and convenient operation, which are suitable for the industrial production of propionic acid, butyric acid or amber acid.

The invention relates to a technique method of immobilized candida antarctica lipase B, which adopts an organic solvent as an immobilizing medium and realizes the immobilization of lipase in microaqueous phase. The technique method comprises the following steps of: (1) pretreatment of resin; (2) preparation of immobilized enzyme: the pretreated resin is added into a reactor and an organic medium is added; and after standing, then zymogen solution is added according to the mass ratio of the candida antarctica lipase B and the resin, which is equal to 1:60-1:100; the reactor is sealed and then arranged in a shaking bath with constant temperature of 25-35 DEG C for 1h-3h; after vacuum freezing and drying, the immobilized candida antarctica lipase B is prepared. The method for preparing the immobilized enzyme has low consumption of resolvase and high immobilization efficiency and avoids the considerable waste of resolvase caused by an aqueous-phase absorption method, thereby reducing immobilization cost; a carrier has low price and is easily obtained; furthermore, the method has simple technique, mild condition, low loss in enzyme activity and enzyme activity recovery rate of 83.3 percent.

In a water treating reactor, industrial organic waste water or domestic sewage is irradiated with supersonic wave and magnetic field simultaneously. The supersonic wave has a frequency range of 16 kHz to 10 MHz and a strength of 0.1-12 W / sq cm. The magnetic flux density is 0.008-2 T, and the combined irradiation time is over 5 min. The present invention utilizes magnetochemical effect to prevent and reduce the recombination of OH and H free radical pair produced in supersonic cavitation and this raise greatly the supersonic treatment effect of waste water. The method of the present invnetion is easy to control, high in efficiency and low in power consumption, and may be used widely.

The invention relates to a shed-replaceable self-propelled sunlight greenhouse film washing device. The shed-replaceable self-propelled sunlight greenhouse film washing device comprises a greenhouse (1); the greenhouse (1) is fixedly provided with a front rail (4) and a rear rail (9) correspondingly in the length direction of the greenhouse; the front rail (4) and the rear rail (9) are each internally provided with a movable supporting seat (8); a movable beam (6) which is positioned at the upper portion of the greenhouse (1) and in the width direction of the greenhouse (1) is fixedly arrangedbetween the supporting seats (8); and a washing device (2) is fixedly arranged below the movable beam (6). The shed-replaceable self-propelled sunlight greenhouse film washing device provided by theinvention is low in cost, can operate in a shred replaceable manner, reduces labor investment as far as possible, alleviates the labor intensity, meets the requirements of farmers for washing the greenhouse and improves the illumination intensity requirements inside the greenhouse.

The invention relates to a monocrystal silicon wafer polishing process capable of obtaining a high polishing rate. In a coarse polishing process, an American Dupont SR330 coarse polishing solution is adopted, and diluted by pure water according to the ratio of 1:20 to 1:40; the flow is 23.5-24.5 L / min; a Rohm and Haas SUBA600 polishing pad is adopted; and the coarse polishing process comprises the following three steps: 1, using a coarse polishing solution to polish for 10 s, the rotating speed of a big disk being 23-27 rpm, the rotating speed of a central guide wheel being 48-52 rpm, and the pressure being 47-53 kPa; 2, using a coarse polishing solution to polish for 7-13 min, the rotating speed of the big disk being 38-42 rpm, the rotating speed of the central guide wheel being 78-82 rpm, and the pressure being 100-200 kPa; and 3, using pure water to polish for 40 s, the rotating speed of the big disk being 23+ / -27 rpm, the rotating speed of the central guide wheel being 48-52 rpm, and the pressure being 47-53 kPa. The polished section processed by the process has the removal rate up to 1.83-2.09 micron / min, which is far higher than the average level of 1 micron / min in the industry, and meanwhile, and has the pass percent up to more than 90% stably. The improvement of the productivity of the polished section can reduce the fixed cost, thereby meeting the requirements of domestic and foreign markets.

Described are methods and systems, including computer program products, for distributing printed sheet music. The method includes storing a set of one or more digital-print files and a set of one or more digital-audio files in a computer-readable storage medium on a back-end server. Each digital-print file includes sheet music information associated with one of the digital-audio files. Each, digital-print file and digital-audio file is associated with one or more audio identifiers. An application programming interface (API) is provided for client systems remote from the back-end server to retrieve a list of the set of one or more digital-print files and to preview the digital-audio and digital-print files. A purchase order is received for the first digital-print file from the remote client system using the API. A digital watermark is inserted into the first digital-print file. The watermarked digital-print file is transmitted to the remote client system.

The invention provides a bionic process for preparing silicon oxide nano-microcapsule immobilized enzyme. According to the method, enzyme is coated in liposome nano-microcapsules; with the liposome nano-microcapsules as a template, under the effect of an inducing agent poly dimethyl diallyl ammonium, tetramethyl orthosilicate hydrolysate is dehydrated on the surface of liposome, such that a silicon oxide shell layer is formed. Direct contact of enzyme and a silicon precursor is completely avoided, such that a purpose for maintaining relatively high activity of the immobilized enzyme is realized. Also, with the liposome nano-microcapsules as the template, preparation of the silicon oxide nano-microcapsules with controllable morphology can be realized. Finally, the liposome template is removed by using a low-concentration surfactant octyl polyethylene glycol phenyl ether. With the immobilized enzyme preparation method provided by the invention, an embedding rate can reach approximately 50%, such that problems of free enzyme severe wasting and immobilization cost increasing of a sol-gel method are avoided. The reaction mainly involves water phase, such that the reaction is safe and non-polluting. The preparation process is simple, and conditions are mild. An enzyme activity recovery rate is up to 71.8%.

The invention discloses a wet-process six-station molding device for a high-strength concrete product. The wet-process six-station molding device for the high-strength concrete product is characterized by comprising a box-type lower beam 1, a box-type upper beam 2, an independent fixed column 3, dual vertical columns 4, a rotating disc 5, an upper die head component 6, lower die boxes 7, backing material metering devices 8, a vibrating platform 9, a supporting platform 10, a demolding device 11, facing material metering devices 12 and prepressing devices 13, wherein the independent fixed column 3 and the dual vertical columns 4 are separately positioned at two ends of the box-type lower beam 1 and the box-type upper beam 2; the upper die head component 6 is arranged on the right side of the box-type upper beam 2; the backing material metering device 8 provided with the vibrating platform 9 below is connected with the left end of box-type upper beam 2; the supporting platform 10 and thedemolding device 11 are separately positioned on two sides of the box-type lower beam 1; the prepressing devices 13 are arranged right above the supporting platform 10; the facing material metering devices 12 are positioned between the backing material metering devices 8 and the preressing devices 13; and the rotating disc 5 provided with the six lower die boxes 7 is concentric to the dual vertical columns 4, and is positioned above the box-type lower beam 1, the vibrating platform 9, the supporting platform 10 and the demolding device 11.

The invention relates to the technical field of carbon emission reduction based on a biotechnology, and provides a method for efficiently capturing and immobilizing CO2 from air based on a microalgaebiotechnology under an extreme alkaline condition. A prepared culture medium contains high-concentration bicarbonate, the pH value is higher than 10.0, low-concentration CO2 in the air is efficientlyabsorbed, the absorbed CO2 is stored in a high-concentration carbonate form to form a carbon pool, and therefore a sufficient carbon source is provided for microalgae growth when illumination is sufficient. According to the technology, CO2 in the air is continuously absorbed day and night, a large number of carbon sources is prepared for efficient growth of microalgae in advance when sunlight is sufficient in the daytime, the natural rhythm is better met, and efficient fixation and utilization of CO2 in the air are achieved. More importantly, the energy of air compression and transportation inthe process can be completely provided by natural energy. Therefore, the method can reduce the biomass production cost and the CO2 immobilization cost of the microalgae at the same time, and has great application potential.

The invention relates to the technical field of soilless culture, in particular to a soilless culture planting device for lettuce. The soilless culture planting device comprises a culture bed, a transmission assembly, a mechanical arm and a mechanical claw cooperation assembly. According to the soilless culture planting device, a nutrition pot is placed in a clamping groove of a rotating plate, ahorizontal moving frame in the transmission assembly pushes a first air cylinder and the mechanical arm to move through a driving assembly, a pot body of the nutrition pot is clamped and fixed througha first mechanical clamp and a second mechanical clamp on the mechanical arm, and a paper wall part of the nutrition pot is broken through a second mechanical claw, so that the lettuce seedling culture external environment is fully opened, lettuce root system growth is prevented from being damaged, and the nutrient solution irrigation dosage is reduced; and the bottom end of the second mechanicalclaw on the mechanical arm is connected with a multipurpose mechanical finger and a mold in a screwed manner, so that pit digging and soil leveling work of fine sand on the culture bed can be automatically completed, and the labor intensity of workers and the fixing cost of soilless culture are further reduced.

A fixed focal length lens including a first lens group, a second lens group, and a third lens group arranged in sequence from a magnified side towards a reduced side is provided. The first lens group has a positive refractive power, and includes a first lens and a second lens arranged in sequence from the magnified side towards the reduced side. Refractive powers of the first lens and the second lens are respectively negative and positive. The second lens group has a positive refractive power, and includes a third lens, a fourth lens, and a fifth lens arranged in sequence from the magnified side towards the reduced side. Refractive powers of the third lens, the fourth lens, and the fifth lens are respectively positive, negative, and positive. The third lens group has a positive refractive power, and includes a sixth lens. A refractive power of the sixth lens is positive.

A molding system to make a sand mold with a frame is provided to receive the lateral loads generated when molding frames are fed out and in by nearby apparatuses and to prevent vibrations generated during a molding operation from being transmitted to nearby apparatuses, so that the area around a factory is prevented from being degraded and so that apparatuses can be easily affixed. The molding system includes a molding support located on a plurality of vibration-insulating pads, a turntable to allow pattern carriers to be alternately fed in and out above the molding support, a molding head that is located above the turntable and that moves up and down, two pairs of centering pins located on the molding head, roller frames for feeding in and out molding frames from which hang rollers located outside of and near the highest end of the molding head, centering bushes, located above the roller frames for feeding molding frames in and out, that correspond to the two pairs of the centering pins, and a roller hung from the molding head.