41results about How to "Industrial value" patented technology

Provided is a fiber-reinforced thermoplastic resin molded article, which contains reinforcing fibers having a given flattened cross-sectional profile, in which the fiber length distribution of the reinforcing fibers is shifted on the side of long fibers, and which is excellent in mechanical strength, heat resistance, dimensional accuracy such as warpage resistance, and surface appearance.A fiber-reinforced thermoplastic resin molded article of a thermoplastic resin composition comprising from 70 to 35% by weight of a thermoplastic resin (A), and from 30 to 65% by weight of reinforcing fibers (B) of which the cross section is flattened to have a degree of flatness, as expressed by the formula mentioned below, of at least 2.3, wherein the weight-average fiber length of the reinforcing fibers in the molded article is at least 1 mm:Degree of flatness=major diameter of reinforcing fiber (a) / minor diameter of reinforcing fiber (b).

A parking fees management system, mainly by vehicle sensors admission touchs LOOP voice activated instructions from the owners of their own actions importation owners choose telephone numbers and billing methods, in order to open the fence to enter Parking, admission to leave to pay, the owner of the action again importation of telephone numbers, so that the management system to show or voice should inform the parking fee and the amount of time by the choice of site owners pay their actions or merger of telephone numbers in the invoice payment methods, completed Payment and print receipts or invoices, will open the fence, vehicles left in the effective elimination of open car parking vouchers from stealing cars and to prevent the loss of safety management effectiveness, but also provide owners with a mobile phone number as a means of importation convenience, and the effective control of upgrading the car park and operational efficiency.

The invention discloses a method for preparing a vitamin A intermediate 2,4-di-double-bond 15-carbon phosphonate. The prior methods use beta-ionone as a raw material and have long synthetic routes which are often more than three steps. The method n uses the beta-ionone as the raw material to perform condensation reaction with ethylene tetraethyl diphosphonate to obtain the target compound 2,4-di-double-bond 15-carbon diethyl phosphonate. The method uses the beta-ionone as the raw material to generate the target product 2,4-di-double-bond 15-carbon phosphonate only through one-step reaction, and has simple process route and great industrial value.

To provide a positive electrode active material for a non-aqueous electrolyte secondary battery, which can achieve high capacity and high output simultaneously, and a non-aqueous electrolyte secondary battery using the same. A non-aqueous electrolyte secondary battery is obtained by using as a positive electrode, a positive electrode active material for a non-aqueous electrolyte secondary battery, which is expressed by the general formula: Lix(Ni1-yCoy)1-zMzO2 (0.98≦x≦1.10, 0.05≦y≦0.4, 0.01≦z≦0.2, M=at least one element selected from the group of Al, Zn, Ti and Mg), and which has a Li site occupancy of the Li site in crystal of 98.5% or more, and a metal site occupancy of the metal site of from 95% to 98% inclusive, obtained by Rietveld analysis.

The invention provides a preparation method of vitamin A acetate. The preparation method comprises the following steps: (1) under an alkaline condition, enabling 3-methyl-4-oxo-2-buten-1-base acetate (short for C5 aldehydo-ester) and tetraethyl methylenediphosphonate to produce a condensation reaction to obtain an intermediate, namely C6 phosphate (be chemically described as 5-(phosphoric acid diethyl ester base)-3-methyl-2,4-hexadiene-1-acetate); (2) carrying out transposition on the C6 phosphate under the alkaline condition, adding C14 aldehyde (be chemically described as 2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-butene-1-aldehyde) to produce a Wittig-Horner condensation reaction to generate the vitamin A acetate. The preparation method is easy in raw material obtaining, short in the synthetic route, safe in operation and suitable for industrial production.

The invention relates to a method for preparing 2,6,10-trimethyl-1,1-dialkoxyl-3,5,9-undecatriene, belonging to the technical field of lycopene intermediate synthesis methods. The method comprises the following steps: (1) under the protection of inert gas and in the presence of an organic solvent and alkali, carrying out dissociation reaction on C10 triphenyl phosphonium salt at the temperature of minus 40-30 DEG C; and (2) after the dissociation reaction in the step (1) is completed, adding C4 acetal, carrying out Wittig condensation reaction at the temperature of minus 40-30 DEG C in the presence of the organic solvent and alkali so as to obtain 2,6,10-trimethyl-1,1-dialkoxyl-3,5,9-undecatriene. The method provided by the invention has the advantages of concise process route and easy obtainment of raw materials, low cost and high industrial value.

The invention discloses a method for purifying lactobacillus rhamnosus extracellular polysaccharides and relates to the extracellular polysaccharides. The method includes: inoculating a single colony on the MRS solid culture medium of seed conservation to the activated fermentation liquid cultured in the MRS liquid culture medium; adding CaCl2 with the final concentration being 10mM into the MRS liquid culture medium, using the activated fermentation liquid for inoculation to obtain inoculated fermentation liquid, and measuring the OD600 and pH values of 1ml of inoculated liquid which is cultured for 0, 2, 4, 6, 12 and 24 hours; removing the cells and protein of the inoculated fermentation liquid, adding glacial acetic acid, placing into a refrigerator for one night, centrifuging, removing supernatant, performing freeze-drying on sediment, taking out, dialyzing, performing freeze-drying to obtain crude extracellular polysaccharides, dissolving into pure water, dissolving the extracellular polysaccharides sample after dialyzing and freeze-drying into distilled water to prepare a 20mg / mL solution, centrifuging, and performing ion column chromatography on supernatant to obtain the lactobacillus rhamnosus extracellular polysaccharides.

The invention discloses an exemestane intermediate 17,17-ethyldioxy-6-methyleneandrost-1,4-diene-3-ketone and its preparation method and application. Most existing methods have low overall yield and are not suitable for industrial production. The invention provides an exemestane intermediate 17,17-ethyldioxy-6-methyleneandrost-1,4-diene-3-ketone with a new structural formula. The preparation method comprises the following steps: firstly, dimethylamine hydrochloride and paraformaldehyde undergo reflux carrying water in isoamyl alcohol; and then, androstadienone ethylene glycol ketal is added to carry out an Mannich reaction so as to prepare 17,17-ethyldioxy-6-methyleneandrost-1,4-diene-3-ketone, and 17,17-ethyldioxy-6-methyleneandrost-1,4-diene-3-ketone is hydrolyzed to prepare exemestane. The method is simple and has industrial value.

The invention discloses packer manufacturing technology. It includes the following steps: setting compacting arm in the wall board; setting compacting adjusting piece on the arm; setting the press roller on the adjusting piece; setting arched spring on the compacting adjusting screw; setting the press belt piece connecting lever on the compacting arm by pin; connecting the oscillating arm with eccentric shaft of the direct current machine. The invention can use the heat quantity caused by packing belt motion with high speed to realize self actuated fusion while packing. Thus it has great industry utility value.

The invention provides a keyboard device comprising a plurality of key structures, an electronic paper display element and a light-emitting module. The electronic paper display element is arranged below a plurality of key structures and used for displaying a plurality of key symbols corresponding to the plurality of key structures. The light-emitting module is arranged on the electronic paper display element and provides light beams to the electronic paper display element to illuminate the plurality of key symbols.

The invention discloses an anti-human tissue transglutaminase 2 monoclonal antibody and application thereof. A rat hybridoma cell strain, particularly rat anti-human tissue transglutaminase 2 (tGM2) hybridoma cell XK-1 (CCTCC NO:C201312), is established. The hybridoma cell secretes an anti-human tissue transglutaminase 2 (tGM2) monoclonal antibody; and the monoclonal antibody protein has a specific inhibition action on tissue transglutaminase 2 (tGM2), is capable of effectively inhibiting enzyme activity of mouse tGM2 and restoring activity of matrix metal proteinases (MMPs), and has the function of treating liver fibrosis.

The invention relates to a method for producing porcine alpha-interferon, and belongs to the field of the treatment of porcine infection diseases. The invention mainly provides a method for secreting, separating and purifying interferon simply, and aims to simplify a production process, reduce production cost and obtain a recombinant porcine alpha-interferon product with high activity and high stability. The production method comprises the following steps of: producing interferon by using a mixture of methanol; purifying the interferon by multiple-effect ultrafiltration; and making ultrafiltration membranes with different molecular weight cutoff according to the molecular weight of the interferon into a filter, and filtering, so that impure protein and impurities of which the molecular weight is greater than that of the interferon and foreign protein, inorganic salt and water of which the molecular weight is smaller than that of the interferon in a fermentation liquor are removed, and only the interferon and little water are reserved; and freezing and drying to obtain an interferon finished product which is high in purity, activity and stability.

The invention discloses a method for preparing alcohol through hydroformylation of olefin which is directly regenerated and reused by a cobalt catalyst. According to the method, a deactivated catalyzing system can recover reaction activity through pretreatment, an intermittent type reaction kettle is utilized, reaction pressure is 4 to 18 MPa, a temperature is 170 to 210 DEG C, and CO and H2 mixedgas is utilized to react. A deactivated catalyst pretreatment work procedure is performed in a reaction kettle under the CO and hydrogen mixed condition. The method has a simple technology, can greatly reduce production cost and can improve production efficiency.

The invention provides an enol ether 1-methoxy-2-methyl-4-(2,6,6-trimethyl-2-cyclohexene-1-yl)-1,3-butadiene shown in a formula I and a preparation method thereof. In the presence of an acid catalyst, the 1-methoxy-2-methyl-4-(2,6,6-trimethyl-2-cyclohexene-1-yl)-1,3-butadiene is subjected to hydrolysis reaction to prepare 2-methyl-4-(2,6,6-trimethyl-2-cyclohexene-1-yl)-2-butene-1-aldehyde. The process line is simple, easily available in raw materials and low in cost, and has industrial value.

The invention discloses a lever manipulator which comprises a control handle, a sensing element and a sensing source. The lever manipulator is characterized in that at least one sensing element and at least one sensing source are included, the sensing element, the sensing source and the control handle together form a device which outputs two change signals by adjusting the positions of the sensing source and the sensing element. According to the lever manipulator, fewer elements are used, and the defect that reliability is reduced is overcome.

The present invention provides novel ceramic materials with excellent electrostrictive property, and the present invention relates to electrostrictive ceramics consisting of solid solution ceramics which can be obtained by combining about 30 molar % of primitive perovskite-type compound PbTiO3 with a composite perovskite compound Pb(Ni1 / 3Nb2 / 3)O3.

A method for preparing liquid crystal display device includes utilizing semitone image exposure technique to semiconductor layer of insulation grid film transistor and source / drain electrode wiring on primary photo-etching process, setting signal wire and analog pixel electrode in stacked mode between transparent conduction layer and low resistance metal, removing off low resistance metal layer on said pixel electrode to obtain pixel electrode formed by transparent conduction layer when opening is formed on passivated insulation layer, removing off grid insulation layer to obtain contact point properly when semiconductor layer is formed.

The invention discloses a preparation method of a C5 Grignard reagent. The preparation method comprises the following steps of: (1) carrying out a hydroxyl acetalization reaction on 2-methyl-2-butanol-4-bromine and vinyl ethyl ether in an organic solvent under the action of a catalyst to obtain 1-bromo-3-(1-ethoxyethoxy)-3-methylbutane; and (2) reacting the 1-bromo-3-(1-ethoxyethoxy)-3-methylbutane with metal magnesium in an organic solvent to generate 3-(1-ethoxyethoxy)-3-methylbutane magnesium bromide. The process route is simple, the reaction conditions are mild, and the process operation is easy to implement.

The process of making cutting mechanism of baler includes the following steps: 1. assembling one cutter on the cutter holder and connecting the cutting with the cam shaft through one shift fork; and 2. assembling one cam shaft and one belt cutting handle in its one end. The present invention has reasonable technological process, and the cutting mechanism of baler has fluent cutting and easy maintenance and replacement.

The invention relates to a method for producing the rice distributing cylinder, wherein it comprises that: a, the upper end of cylinder has one connecting upper edge, with fixing cut; b, the lower end of cylinder has connecting low edge matched with the upper edge, with fixing button matched with fixing cut. The invention has simple structure while the elements can be sheathed to form different capacity.

The present invention belongs to the technical field of organic chemistry, and specifically relates to a method for preparing rosuvastatin sodium. The method of the invention comprises: reducing 4-p-fluorophenyl-6-isopropyl-2-(N-methyl-methylsulfonylamino)pyrimidine-5-carboxylic acid (VII) in the presence of a borohydride, an alkyl-substituted chlorosilane and an assistance in an organic solvent to prepare 4-p-fluorophenyl-5-hydroxymethyl-6-isopropyl-2-(N-methyl-methylsulfonylamino) pyrimidine (VIII); then performing a reaction of the compound VIII with a triphenyl phosphonium salt in an organic solvent to prepare a ((4-p-fluorophenyl-6-isopropyl-2-(N-methyl-methylsulfonylamino)-5-pyridyl)-methyl)triphenyl phosphonium salt (IX); performing a stereoselective Michael addition reaction of (S)-trans-4,5-dihydroxy-pent-2-olefine acid ester (II) with furfural (III) to prepare a 2-((4R,6S)-2-(furan-2-yl)-6-hydroxymethyl-1,3-dioxane-4-yl)acetate (IV); oxidizing the compound IV to prepare a 2-((4R,6S)-2-(furan-2-yl)-6-formacyl-1,3-dioxane-4-yl)acetate (V); performing an olefination reaction of the compound V with the (4-p-fluorophenyl-6-isopropyl-2-(N-methyl-methylsulfonylamino)pyrimid-5-yl)-methyl triphenyl substituted phosphonium salt (IX) or phosphate to prepare 2-((4R,6S)-6-(trans-2-(4-p-fluorophenyl-6-isopropyl-2-(N-methyl-methylsulfonylamino)pyrimid-5-yl)vinyl)-2-(furan-2-yl)-1,3-dioxane-4-yl)acetate (VI); and performing deprotection and sodium salt formation of compound VI to prepare rosuvastatin sodium (I). The method has easily obtainable raw materials, and is simple to operate and suitable for industrial productions.

The invention discloses a process for making a packer with separately arranged tape cutting handgrip, mainly comprising the step of interlinking the provided tape cutting handgrip with a cam shaft. Its process is reasonable and its design is skillful, and the made packer with separately arranged tape cutting handgrip is convenient to control and has great industrial utilization value because the tape cutting handgrip is separated from tape press and release handgrips.

The process of making fusion mechanism of baler includes the following steps: 1. assembling one pressing regulator to the pressing arm and one pressing roller with pin, and screwing the pressing regulator screw through the opening in the pressing regulator to the screw hole in the pressing arm; 2. assembling one arced spring to the pressing regulator screw; and 3. assembling one belt pressing unit connecting rod with pin to the pressing arm, assembling one oscillation arm and one swing toothed plate with pin to the belt pressing unit connecting rod, and assembling one fixed toothed plate below the swing toothed plate. The present invention has reasonable technological process, and the made fusion mechanism of baler has self fusion of the baling belt with the friction heat and high marketability.

The invention discloses a packer with separately arranged cutting mechanism, where a cam shaft is provided with tape cutting handgrip, the cam shaft is connected with a cutter on a cutter frame via shift fork, and the cutter is provided with permanent magnet. Its process is reasonable and its design is skillful, and it is beneficial to smoothly completing the cutting procedure, and once the cutting workpiece is damaged, it is convenient to change and maintain, and in addition, it is beneficial to the supporting design of functional diversification of the cutting mechanism and has great industrial utilization value.