34results about How to "Strong industrialization" patented technology

The invention relates to a niobium-containing compound catalyst for efficiently converting carbohydrates into 5-hydroxymethyl furfural, which has high activity and selectivity for preparing hydroxymethyl furfural (HMF) by dehydrolyzing saccharides and is an ideal catalyst for preparing HMF. When the reaction is performed under moderate conditions, the target product HMF can have a high yield. The catalyst is environment-friendly, is easy to separate and recycle, can be reused, is convenient and practical to operate, and can not corrode the equipment, thereby being an ideal solid acid catalyst for preparing HMF, and having significant industrial application meanings.

The invention discloses a compound telmisartan amlodipine besylate medicinal composition. The composite is a tablet which is prepared by the following steps: preparing amlodipine besylate into amlodipine besylate solid dispersion by a solid-state dispersion technology; and preparing the amlodipine besylate solid dispersion and telmisartan into the composite. The tablet improves the dissolubility of primary medicine, promotes the medicament to be quickly disintegrated, prevents dissolution influence of meglumine to the amlodipine besylate, simultaneously improves the absorptivity in blood, and improves the bioavailability of the primary medicine. The tablet has excellent curative effect to hypertension symptoms.

The invention relates to a method for extracting pummelo peel, which comprises the following steps: taking the pummelo peel medicinal materials, decocting with water and filtering, decocting until the relative density of the decoction is concentrated to 1.05-1.30, adding ethanol or (and) methanol for ethanol precipitation, and filtering the generated precipitate to obtain the filtrate and precipitate. The precipitate can be used as dietary fiber after being dried, and is directly applied or added into other food; the filtrate is an extract without the alcohol taste after recovering ethanol, is added with water to regulate the relative density of 1.05-1.15, and is stood for more than 3 days, the precipitate is separated out and filtered, so the precipitate and the filtrate are obtained; and the precipitate is taken out to be dried. The naringin content of the extract is higher than 50%, the naringin can be used for preparing medicaments for relieving cough and reducing sputum, and the filtrate can be produced into a pummelo peel drink after mixing.

A dry suspension of methocarbamol contains methocarbamol and the pharmacologically acceptable carrier including cellulose derivative chosen from hydroxypropyl methyl cellulose, and microcrystalline cellulose, flavouring (cane sugar), and adhesive (the mixture of alcohol and water).

The invention discloses an iloperidone pharmaceutical composition and a preparation method thereof. The invention is characterized in that 1000 iloperidone pharmaceutical composition tablets are prepared from the following components: 1-24g of iloperidone, lactose, microcrystalline cellulose, croscarmellose sodium, magnesium stearate, 5% povidone K30 and a proper amount of 70% ethanol solution. The invention also relates to the preparation method of the iloperidone pharmaceutical composition. The iloperidone tablet prepared by the prescription and preparation method provided by the invention has the advantages of good liquidity, good dissolution rate, small tablet weight variation, high bioavailability and good treatment effect.

The invention provides a preparation method of a hyperbranched polymer based on a carbon nanotube, wherein the preparation method comprises the following steps: step 1, taking a hydroxylated carbon nanotube, and grafting a silane coupling agent on the surface of the hydroxylated carbon nanotube, wherein the silane coupling agent containing an amino-terminated group; step 2, carrying out at least one time of hybridization treatment on the product in the step 1, wherein the hybridization treatment process comprises the following steps of sequentially grafting methyl acrylate and organic diamine on the product in the step 1; step 3, taking the product in the step 2, and carrying out end capping on the product by adopting maleic anhydride; and step 4, taking 0.1 part by weight of the product obtained in the step 3, and carrying out water-phase free radical copolymerization on the product and 20-40 parts by weight of acrylamide. According to the hyperbranched polymer disclosed by the invention, a polymerization main body is a one-dimensional carbon nanotube, and compared with a traditional hyperbranched polymer, the hyperbranched polymer can pass through a pore throat with a smaller size; and meanwhile, the synthesis method is simple, high in repeatability, energy-saving and environment-friendly in process and high in industrialization.

The invention discloses a compound telmisartan hydrochlorothiazide pharmaceutical composition, which is a tablet. For the tablet, hydrochlorothiazide and telmisartan are prepared into a coated tablet so as to make the telmisartan and the hydrochlorothiazide in the telmisartan hydrochlorothiazide pharmaceutical composition respectively released. The composition has a controlled release effect and improves the bioavailability. The employment of a coated tablet preparation process can make the two medicines effectively released successively. The pharmaceutical composition has a controlled release effect, maintains a long-term blood concentration, has a more stable blood pressure reduction effect, and reduces adverse reactions.

The invention relates to a gas guide type anaerobic reactor. The gas guide type anaerobic reactor comprises one or a plurality of anaerobic reaction tanks connected in series; a water inlet, a water outlet, an exhaust port and a slag outlet are formed in the outer part of each of the anaerobic reaction tanks; a feed plate, a guide plate and a sludge plate are arranged at the inner part of each of the anaerobic reaction tanks, wherein the feed plate is arranged at one side close to the water inlet; the sludge plate is arranged at one side close to the water outlet; the guide plate is arranged between the feed plate and the sludge plate; the guide plate and the sludge plate are movably connected to the inner part of each of the anaerobic reaction tanks; the feed plate and the guide plate define a sludge suspension area; the guide plate and the sludge plate define a precipitating area; a reaction area is formed in the bottom part of each of the reaction tanks. Compared with the prior art, the gas guide type anaerobic reactor has the advantages that the muddy water reaction time and the sludge precipitation time can be adjusted by controlling the volumes of the sludge suspension area and the sludge precipitating area; in addition, the gas guide type anaerobic reactor has good load to impact, and is high in fermenting efficiency, wide in applicable range, high in sludge utilization rate, low in energy consumption, simple in design, and convenient in equalization.

The invention relates to a high-strength and high-corrosion-resistance ternary magnesium alloy and a preparation method thereof. The magnesium alloy comprises, by mass, 8-12 wt% of Y, 0.6-3 wt% of Aland the balance Mg. The method comprises the following steps that (1) under a protective atmosphere, a Mg-Y intermediate alloy, an aluminum ingot and a magnesium ingot are prepared to prepare a magnesium alloy melt; (2) under the protective atmosphere, the magnesium alloy melt stands after being stirred, refining and degassing, and slag removal are carried out, and the magnesium alloy melt standsagain and preserves heat to obtain magnesium alloy liquid; (3) the magnesium alloy liquid is cast into a mold under the protective atmosphere to form a cast ingot; and finally, the high-strength and high-corrosion-resistance ternary magnesium alloy is obtained through the above three steps. Compared with the prior art, the method has the advantages of being good in corrosion resistance, high in mechanical property, low in sensitivity to impurity iron elements and simple in preparation process.

The invention relates to a guacetisal dry suspension, the formula of which for preparing 1,000 bags comprises the following raw materials (by weight parts) guacetisal 160-170, hydroxypropyl methyl cellulose 5-10, sodium lauryl sulfate 5-10, sucrose 815-820, and a proper amount of fresh milk essence, wherein the sodium lauryl sulfate is used as a wetting agent for facilitating suspension. The guacetisal dry suspension has the advantages of good settling volume ratio, long suspension state keeping time, good stability, and good mouthfeel; and is more suitable for administration by children and patients suffering from dysphagia.

The invention discloses a concrete vibrating compaction device for municipal engineering construction. A vehicle bottom plate is provided with a vertical cut-through conical hole, the hole diameter ofthe conical hole is in a big-end-down manner, a vibrating bar is inserted into the conical hole from top to bottom in a penetrating manner, and a hole opening formed in the upper end of the conical hole is attached to the outer wall of the vibrating bar. The angle that the vibrating bar is inserted into concrete and the inclination angle of the vibrating bar are mainly adjusted in a manual mannerbefore construction; and after the inserting depth and the inclination angle of the vibrating bar are adjusted in place, the front-back positions of a first clamping block and a second clamping blockare adjusted, and the vibrating bar is positioned through the first clamping block and the second clamping block. The vibrating bar can be conveniently moved through an operation guiding vehicle, andthe surface of the concrete can be automatically leveled and pressed through the vehicle bottom plate. When the concrete vibrating compaction device for municipal engineering construction is used, not only is the effect good, but also operation is easy and convenient, the concrete vibrating effect is basically same after operation even though the device is operated by different construction personnel, and industrialization is high.

The invention provides a preparation method of an all-solid-state battery, and the all-solid-state battery. The preparation method comprises the following steps: assembling an all-solid-state battery assembly, injecting a solid electrolyte solution, and conducting drying to obtain the all-solid-state battery. According to the invention, the all-solid-state battery assembly is filled into the solid electrolyte solution, so an ion path is formed, an interface between electrodes and the electrolyte is improved, the need of adding the solid electrolyte and an additive in the preparation process of the electrode of the all-solid-state battery is avoided, the use of highly toxic solvents such as ethylbenzene is avoided, and limitation on the environmental dew point in the electrode preparation process is effectively avoided; and the preparation method provided by the invention can be compatible with existing liquid lithium ion battery production equipment, and has the characteristics of being simple in preparation process, easy to industrialize, high in applicability and the like.

The invention relates to the field of thyristors, in particular to a preparation method of a P type layer open pipe Al diffusion silicon element. The preparation method comprises the following steps: firstly, plating an Al film layer on a Si surface; secondly, forming an Al-Si alloy layer in an alloying way, namely the Si surface comprises an Al-Si alloy layer and the Al film layer; thirdly, removing the Al film layer, thus obtaining the Al-Si alloy layer as an Al impurity source; fourthly, advancing junction depth of the Al-Si alloy layer and the Si layer for a certain time at a certain temperature and under certain atmosphere, so that Al diffuses toward Si; and fifthly, carrying out aftertreatment, so that the product is obtained. The preparation method provided by the invention is simple in technology, strong in industrialization capability, low in requirement on equipment, good in product uniformity and good in diffusion consistency.