208results about How to "Low benefit" patented technology

The present invention provides a SiGe-based bulk integration scheme for generating FinFET devices on a bulk Si substrate in which a simple etch, mask, ion implant set of sequences have been added to accomplish good junction isolation while maintaining the low capacitance benefits of FinFETs. The method of the present invention includes providing a structure including a bottom Si layer and a patterned stack comprising a SiGe layer and a top Si layer on the bottom Si layer; forming a well region and isolation regions via implantation within the bottom Si layer; forming an undercut region beneath the top Si layer by etching back the SiGe layer; and filling the undercut with a dielectric to provide device isolation, wherein the dielectric has an outer vertical edge that is aligned to an outer vertical edge of the top Si layer.

The invention discloses a new method for large-scale production of calcium sulfate whiskers, which is characterized in that a large number of cheap water-soluble Ca2+ and water-soluble SO42- ions are used at a certain pH, salt-containing impurities and whisker control agents and a certain synthesis Calcium sulfate whiskers were synthesized under conditions such as , aging, and temperature. The invention has the advantages of simple process, low investment, low cost and excellent products. It can be co-produced with various existing processes containing Ca2+ and SO42-, can eliminate the waste water and waste residue pollution of these processes, and can greatly improve these co-production processes. economic benefits.

The invention provides a tooth cosmetic veneering method, which comprises the following steps that: spinels are adopted for porcelain laminate veneering, wherein the veneer thickness can be controlled between 0.5 and 0.8; tooth surfaces are free from being processed, so that painless cosmetology is realized; temporary teeth are free from being worn, so that inconvenience of a person being subject to cosmetology can be reduced; and the tongue side parts of teeth are free from being processed, so that jaw teeth can be effectively protected, and 'foreign body feeling' is free. In the invention, a compound material prepared by a special glass permeation method is adopted, the strength can reach over 400 Mpa after bonding, the durability of the prepared spinel porcelain laminate tooth veneer can reach over 10 years; the prepared spinel porcelain laminate tooth veneer has the optical speciality being the same as that of natural tooth tissues, and has a simulation cosmetic effect; the material has good mechanical and physical properties so as to bear high stress, high acid corrosion resistance, and low heat conduction property so that the tooth body can not be irritated by heating, and no stimulation is caused to teeth pulp when people eat cold and hot food; the material has a self-cleaning capability, so that bacteria are difficult to grow; the X-ray transmission property is good; and the cost is low.

The present invention provides a MIMO antenna structure and design. A single dipole antenna stands at the center of a triangle which is formed by three PIFAs antennas, and the three PIFA antennas has equal squint angle relative to the neighbors, that is there is 120° sector angle between any two PIFA axes of three such that the dipole and the other PIFAs forms a tetrahedron. The MIMO antenna structure of the present invention is simpler in mechanics but high efficiency in performance.

The invention provides a building block produced by using phosphogypsum, carbide slag and coal ash through carbonization method and steam curing. A production method of the building block is characterized by comprising the following steps: mixing and stirring raw materials which comprise 5-70% of phosphogypsum, 10-70% of carbide slag, 15-70% of coal ash, 8-10% of coarse sand, 0-2% of additive and a right amount of water; carrying out compression molding; carbonizing a product blank in a carbonization kettle for 8-48 hours under the environmental conditions of the temperature of 10-60 DEG C, the high-concentration CO2 and the pressure of 0.1-0.2 Mpa; and carrying out steam curing on the carbonized product blank for 4-10 hours in a steam-curing kettle under the environmental conditions of the saturated vapor, the temperature of 174-190 DEG C and the pressure of 0.8-1.2Mpa.

The present application provides methods and nucleic acids for providing a prognosis of cell proliferative disorders, most preferably cancer but not breast cancer.

The invention discloses a continuous technological process for producing calcium sulfate whiskers on a large scale. The problem that the continuous flow operation is unavailable in the traditional mass production of the calcium sulfate whiskers is solved. According to the invention, through improving the calcium sulfate crystal synthesis condition, the calcium sulfate whiskers can be continuously synthesized on a large scale according to five general requirements (dilute solution, stable salt contained low speed, uniform mixing and long ageing (time)) which must be followed in the production of the calcium sulfate whiskers. According to the invention, the workload of manual operation is further reduced and the technical requirements are reduced; and the continuous technological process for producing the calcium sulfate whiskers on a large scale, disclosed by the invention, has the special advantages of simplicity, high efficiency, energy conservation, environment friendliness and extremely excellent whisker quality.

The invention relates to a method for alive preservation and transportation of sea cucumber, which belongs to the technical field of aquatic products. The method comprises the following steps: holding the transported sea cucumber (naturally fished and caught or artificially cultured) for at least two days, transferring the sea cucumber with strong vitality after holding into a cooling barrel which is disinfected in advance and contains filtered sea water for performing cooling treatment, then placing into a plastic bag (a small sponge after being soaked in the sea water at the temperature of 20 DEG C is arranged in the bag), exhausting the air in the bag, enabling the bag to be rapidly filled with oxygen, binding up a bag mouth, and boxing; loading two layers or three layers or four layers in each heat insulation box, determining according to the size of the sea cucumber and the size of space in each box, separating the layers by hardboards, using foam boards to support at the middle parts, preventing the plastic bag from being damaged by extrusion and further avoiding death caused by hypoxia of the sea cucumber or oppression on the sea cucumber; placing the upper layer of the hardboard into a bag which loads ice blocks in advance or a heat insulation bottle for heat insulation; and sealing with an adhesive tape after well boxing, marking and starting the transportation as soon as possible. By adopting the method, the survival rate of the sea cucumber during the transportation is effectively improved, and the transportation cost is reduced.

The invention discloses a thermostable anaerobic gel with low-detaching torque and making method to improve the maintaining property for thermostable anaerobic gel and simplfy to detach the binding position, which comprises the following steps: a. stirring methacrylic acid di-ester monomer and stabilizer until dissolving completely; b. adding accelerant and o-benzene sulfonyl imine until dissolving completely; c. adding thermostable additive, thermostable torque adjuster and gas-phased silica; cooling to indoor temperature until dissolving completely; d. adding organic peroxide until stirring evenly.

The present invention provides a MIMO antenna structure and design. A single dipole antenna stands at the center of a triangle which is formed by three PIFAs antennas, and the three PIFA antennas has equal squint angle relative to the neighbors, that is there is 120° sector angle between any two PIFA axes of three such that the dipole and the other PIFAs forms a tetrahedron. The MIMO antenna structure of the present invention is simpler in mechanics but high efficiency in performance.

The invention discloses a synthesizing method of tribromo-neoamyl alcohol, which comprises the following steps: aerating hydrogen bromide into pentaerythrite to substitute; insulating; separating tribromo-neoamyl alcohol ester; adding carbinol and inorganic acid into tribromo-neoamyl alcohol to do ester decomposition under 0.4-0.6Mpa; insulating under 0.6-0.8Mpa after substituting; making the mass react completely; improving product property obviously.

A gapless Vivaldi notch / meander line antenna is provided having a top plate with a Vivaldi notch, a cavity and a rearwardly-extending notch, with the top plate having integral side plates and a meander line bridging the rearwardly-extending notch at its distal end.

The invention discloses a method for extracting ultra-low-ash-content pure coal from coal slime. The method comprises the following steps: ball-milling slurrying, specifically, milling coal slime until particles with less than 200 meshes occupy more than 90%, and controlling the mass percent concentration of the coal slime slurry to be 10-35%; grading, specifically, conveying the particles with less than 200 meshes to a flotation step; flotation, specifically, adding a collecting agent, a foaming agent and an inhibitor in the obtained coal slime slurry, uniformly mixing, and carrying out one-time rough flotation, two sections of three-to-six-time fine flotation and one section of three-to-six-time scavenging to obtain refined coal slurry I, refined coal slurry II and tailing coal slurry respectively; and dehydration, specifically, adding a flocculant in the refined coal slurry I, the refined coal slurry II and the tailing coal slurry which are obtained through the flotation, carrying out flocculation settling, then dehydrating by virtue of an ultrahigh-pressure pressure filter, and controlling a pressure filter pressure to be 4.5-5.5Mpa, thus obtaining ultra-low-ash-content pure coal products, common refined coal products and tailing coal products. The method disclosed by the invention is simple in process flow, and capable of efficiently extracting the ultra-low-ash-content pure coal products from the coal slime; and moreover, the water contents of the obtained coal products are low and can achieve less than 15%, thus the coal products have remarkable economic benefits and environmental protection value.

The present invention relates to bacteriostat, and is one kind of bacteriostatic haydite and its making process. The bacteriostatic haydite is made with carrier, molybdenate, silver salt, copper salt, nanometer zinc oxide, sludge powder of 0.05-0.08 mm, pore forming agent, adhesive and glaze forming agent. Its making process includes the following steps: 1. adding the carrier into deionized water and regulating pH value; 2. adding molybdenate, silver salt, copper salt, nanometer zinc oxide and dispersant through lucifugous stirring; 3. decompression filtering to separate, washing with deionized water, and stoving; 4. adding sludge powder, pore forming agent, adhesive and glaze forming agent, and grinding after adding deionized water; 5. forming and naturally drying; and 6. calcining. The bacteriostatic haydite with carrier of tourmaline, zeolite and shale has high molybdenum carrying amount and high bacteriostatic effect.

The invention discloses a high-fluidness PC / TPU (polycarbonate / thermoplastic urethane) alloy material and a preparation method thereof. The high-liquidity PC / TPU alloy material comprises the following compositions in percentage by weight: 60-80% of polycarbonate, 10-30% of thermoplastic polyurethane elastomer, 3-10% of compatilizer, 5-10% of toughening agent, and 0.5-1% of fluidness improver. The high-liquidity PC / TPU alloy material prepared by using the method disclosed by the invention concurrently has the advantages of PC and TPU, and is good in low-temperature impact resistance, coating performance and solvent resistance and excellent in fluidness; and the preparation method can be implemented in one step through granulation by using a double-screw blending extrusion process, so that the preparation method is simple in process, convenient to operate, high in efficiency, low in cost, and suitable for being applied to industrial production.

The invention relates to a hydraulic-typed natural gas automobile gas-adding sub-station, comprising a CNG sub-station trailer, a sub-station prizing body, a PLC control cabinet, wind air source equipment, a gas alarm and a gas adding machine; the CNG sub-station trailer is fixed with 8 independent pressure vessels; the front end of each pressure vessel is respectively fixed with a pneumatic air outlet valve and the rear end thereof is respectively fixed with a pneumatic oil inlet valve and a pneumatic oil returning valve in parallel; the pneumatic air outlet valve, the pneumatic oil inlet valve and the pneumatic oil returning valve are respectively communicated with the gas adding machine and the sub-station prizing body by pipelines; the sub-station prizing body comprises a prizing body, a liquid storage tank, a pressurization system, a medium liquid and an exhaust device. The hydraulic-typed natural gas automobile gas-adding sub-station has the advantages of little investment of CNG sub-station construction, high working capacity, high gas yield, low running expense, automatic control, extremely little maintenance, and stable running.

The invention discloses a planting method for interplanting strawberries in a vineyard. The method comprises interplanting strawberries in a vineyard, and performing field management according to a corresponding cultivation technology. The method makes full use of spatial niche complementary advantages of the strawberries and grapes, improves utilization rate of orchard field, improves survival rate and quality of strawberry seedlings, and improves income of farmers. The method improves ecological environment of the orchard, reduces damages of weeds and diseases and pests, reduces use of pesticide, promotes growth of fruit trees, reduces management cost of the orchard, and has good economical and ecological benefits.

The invention relates to a nanometer emulsion blocking agent used for drilling fluid, and a preparation method and application thereof. The nanometer emulsion blocking agent is prepared through polymerization by dispersing at least two double-bond-contained monomers into water containing an emulsifier and a co-emulsifier in an weak alkali environment under the action of a catalyst; and raw materials participating in reaction comprise, by weight, 40 to 60 parts of the double-bond-contained monomers, 2 to 6 parts of the emulsifier, 1 to 4 parts of the co-emulsifier, 0.1 to 0.5 part of the catalyst and 30 to 50 parts of the water. Accordingn to the invention, a particle size of a dispersed particle in the nanometer emulsion blocking agent is distributed in a nanoscale and is less than 500 nm, so the nanometer emulsion blocking agent has good blocking effect, cen block micropores and be casted into microcracks, and is capable of reducing pore pressure transmission, maximumly reducing differential pressure sticking and effectively inhibiting hydration dispersion of clay; the nanometer emulsion blocking agent is stable in high salinity and has the advantages of convenient use, no toxicity, no pollution and easy degradation; and the preparation method of the nanometer emulsion blocking agent has the advantages of reasonable process, mild and controllable conditions, no post treatment, low cost and benefit ratio, and facilitation to industrial production.

The invention discloses a method for culturing chlorella pyrenoidosa by taking sheep manure leach liquor as a main nitrogen source, and belongs to the field of aquiculture. The chlorella pyrenoidosa is rich in nutrition, widely used for manufacturing healthcare products, cosmetics, medicines, sea fishes and shrimp feeds; a f / 2 culture solution and an open cement pit are conventionally adopted to culture, so that the growth is slow, the pollution is easily produced, the cost is high and the benefits are low; at present, a horizontal type white plastic water storage tank is adopted for aerated feeding culture, and the sheep manure leach liquor is taken as the main nitrogen source and added with an appropriate amount of nutritional ingredients such as ammonium nitrate, sodium dihydrogen phosphate, soil extract, DL malic acid, D-sodium erythorbate, potassium silicate, indoleacetic acid, alpha-naphthylacetic acid, medical stone powder, a titanium solution, wheat gluten and hydroxypropyl methyl cellulose, so that not only can the waste be utilized, but also microalgae with a high healthcare value can be obtained; the organic fertilizer and the inorganic fertilizer are mixed for use, so that the nutrition is relatively comprehensive, the operation is convenient, the automatic and large-scale production can be realized, the cost is low, the benefits are high, and the microalgae yield is increased by 240%.

A rectifier transformer with self-couple compensation and shielding harmonic is disclosed. The self-couple tap is led out from the secondary winding in the supply transformer, this tap divides the secondary winding into two stages: the analogous auto-transformer common winding and series winding. Both of them are coupled closely, the secondary windings of the two stages and primary winding are arranged with one center on the iron core cylinder, specially the common winding is arranged between the primary winding and series winding, its equivalence impedance value is zero. The both ends of common winding connect to the bypass of external filter capacitor inductance. The invention can take reactive compensation for inductive current at user's power frequency. Utilize the Ampere-turn balancing action of two windings divided by tap at relevant harmonic frequency to neutralize the harmonic current, thereby leads the harmonic current to return to load nearby through series winding and prevents the harmonic current from crossing the air gap into primary power network. It also prevents the harmonic magnetic flux from damaging to the transformer.

The invention relates to a cultivation method of longan, which comprises the following steps: A. setting the row spacing of the fixed planting pit position to be 1.5-2.5 m and the line spacing to be 2-5 m; B. digging the fixed planting pits; C.applying a fertilizer to the dug out mellow soil according to each strain; and then filling back the mellow soil with the clay fertilizer to enable the immature soil to be filled back on the mellow soil; D. digging the fixed planting holes on the central position of the fixed planting pit soil surface; pouring water into the fixed planting holes; when the water is completely infiltrated, placing seedlings of longan in the fixed planting holes; E. paving a mulching film after fixed planting; F. spraying monopotassium phosphate to leaves; G. cutting each seedling to be 80-100 cm in height; and leaving 4-6 directional main boughs on each seedling; and H. setting the row spacing at the fifth year after the fixed planting to be 3-5 m, and at the seventh year to be 4-6 m. With the adoption of the cultivation method, the earlier-stage yield and the output value of longan can be effectively improved; the investment cost recovery period can be shortened; and the anti-risk capability of the project can be enhanced.

The invention provides an inorganic zeolite powder containing nano zinc oxide for suppression of sulfate reducing bacteria and a preparation method, which relates to an antibacterial agent and a preparation method. The invention solves the problem that the prior organic antibacterial agent has poor security, poor heat-resistant property, easy decomposition and short service life. According to quality percentage, the invention is made of the zeolite of 50-99.99 percent and the nano zinc oxide solid of 0.01-50 percent. The preparation method is as follows: 1. Preparation of the nano zinc oxide; 2. Mixing and stirring; 3. Extraction filtration, washing and drying; 4. Grinding, calcinations and grinding; therefore, the inorganic zeolite powder containing nano zinc oxide for suppression of sulfate reducing bacteria can be prepared well. With solid-phase synthesis, the invention adopts the nano or submicron zeolite, not only effectively increasing the amount of the loaded nano zinc oxide, but also improving the sterilization effect of the antimicrobial agent.

The invention provides a method for improving the efficiency of an oil field development system. The method for improving the efficiency of the oil field development system comprises the steps that 1,research of oil reservoir characteristics is conducted; 2, a water injection system is evaluated; 3, the adaptability of a bed set well pattern is analyzed; and 4, scheme implementation benefits areevaluated. The method for improving the efficiency of the oil field development system has great practicability and effects, energy consumption can be reduced by a large margin, accordingly, the development cost of a water-flooding old oil filed with the extra-long water-bearing period can be reduced by a large margin, the economic recoverable reserve is improved, the oil well blowing amount in the economic life period is increased, and the oil field development cost is reduced.

The invention discloses a process for preparing p-xylene by using raw materials of low-carbon alcohol ether and low-carbon hydrocarbon. According to the process, raw materials of coal-base low-carbon alcohol ether and low-carbon hydrocarbon are successively subjected to a hydrocarbonylation reaction, an aromatization reaction, a methylation reaction and an isomerization reaction in a multifunctional multistage fixed bed reactor to produce p-xylene; and the gas generated in the reaction process returns to the multifunctional multistage fixed bed reactor and is successively subjected to a hydrocarbonylation reaction, an aromatization reaction, a methylation reaction and an isomerization reaction. The process can realize a raw material conversion rate of more than 99 wt%, conversion per pass of low-carbon hydrocarbon of more than 38 wt% and yield of p-xylene of more than 93 wt%. Therefore, the process belongs to low carbon technology with high efficiency in carbon source utilization.

The invention provides a sulforaphen extraction process, which comprises the following steps of taking dried broccoli seeds; performing peeling and powder grinding to obtain dry powder; then, mixing the dry powder and water; performing enzymolysis in a water bath; then, adding methanol for ultrasonic extraction to obtain extraction liquid; taking extraction liquid to perform centrifugal treatment;taking supernate; performing freeze drying to obtain the sulforaphen. The method provided by the invention has the advantages that only the water and the methanol need to be used; then, through the reasonable allocation steps, high-purity sulforaphen can be obtained through extraction; the addition of other organic reagents is not needed; the residue of other toxic and harmful substances can be avoided; the extraction cost is reduced; the benefits are improved; the extraction time is shortened; the degradation speed of the sulforaphen in the seeds in the extraction process is reduced; the operation is very simple and convenient.

The invention relates to a floating upper-filtering style filter with backwashing pollution-cleaning capability and a using method thereof, relating to sewage disposal technique field. A tank body is respectively welded with a manhole, a water outlet, a backwashing water inlet, a draining outlet and a water distributor, and the tank body is tightly fixed with a water filter and is connected with a vent flange and is embedded with a vision lens. The water outlet is connected with a water draining pipe through a water draining valve; the backwashing water inlet is connected with a water inlet pipe through a backwashing water inlet valve; the water inlet pipe is connected with the water distributor through a water inlet valve; a backwashing gas inlet is connected with a gas inlet pipe through a gas inlet valve; the draining outlet is connected with the filter body through a connecting valve, and the filter body is connected with a seal cylinder and the seal cylinder is connected with a draining pipe all through draining valve flanges; and the filter body is fixedly connected with a strainer film. The filtering material adopted in the method comprises polystyrene, pentane vesicant and cinnamene free monomer with a proportion less than 1. When in sewage disposal, the filtering materials are filled and draining is closed, and connection is done and gas is supplied, and then the water inlet valve is backwashed and the water draining valve and the inlet valve are opened; when pollutions cleaning, the water draining valve and the inlet valve are closed, and draining is opened and connection is done and the water inlet valve and the gas inlet valve are backwashed. The invention can be applied to sewage disposal, and the upper filtering design occupies less space and the filtering materials have a long service life for pollution cleaning.

The invention discloses a hot mix asphalt pavement smoke suppressant, comprising the following components in percentage by weight: 7%-9% of a warm mixing agent and 91%-93% of aluminium hydroxide subjected to surface modification treatment. The invention also discloses a preparation method of smoke-suppressing asphalt. The method comprises the following steps: a) heating asphalt to 100-130 DEG C, and then adding the warm mixing agent in the smoke suppressant according to the ratio in claim 1, and stirring until the warm mixing agent is uniform; and b) adding the aluminium hydroxide subjected to surface modification treatment, and stirring until the aluminium hydroxide is uniform, wherein the percentage of the asphalt is 95%-97%, and the percentage of the smoke suppressant is 3%-5%. According to the smoke suppressant disclosed by the invention, release of asphalt smoke in the construction process of a hot mix asphalt pavement can be obviously reduced, the mixing temperature of the smoke suppressant is low, the construction and ecological environments are greatly improved, the physical health of constructors is protected, the smoke suppressant has significant social benefits and environmental protection benefits, meanwhile, energy conservation can also be achieved, asphalt ageing is relieved, the pavement performances such as the integrality, the strength and the durability of the asphalt pavement are improved, and the smoke suppressant has obvious technical and economic benefits.

The invention discloses a method for simulating troubleshooting training of a complex electrical system. The method comprises the steps of 1, building a database and a three-dimensional model for workload; 2, making each part in the database and the three-dimensional model of the load respond according to operation rules, realizing correlation, and triggering a trouble phenomenon through a trouble database; 3, measuring testing points of each part in the database after the trouble is triggered, so as to obtain the basis for trouble reasoning and judging; 4, reconnecting in case of problem in circuit connection; replacing any part suspected in trouble by the replacing function; 5, restarting, and verifying whether the trouble is resolved according to the operation rules. The method has the advantages that the high fidelity effect is reached on the appearance, operation logic, working principle and voltage characteristics which are basically the same as those of an actual electrical device; in addition, the trouble can be edited, so as to expand the trouble examination questions without limitation.

The invention relates to a biological antistaling agent of rice, minor cereals, fruits and vegetables and a compound process thereof which comprises the following steps: preprocessing konjac powder: extracting konjac glucomannan from the konjac powder by a ultrasonic extraction method; preprocessing cassava powder; preparing solution A: evenly mixing isometric konjac glucomannan and the processed cassava powder with agar, wheat germ oil and water; preparing solution B: adding rice bran oil, lecithin, lindera glauca oil and etherifying agents into water for homogeneity; preparing the biological antistaling agent: mixing the solution A and the solution B and adding alpha-amylase and emulsifier; packaging and storing. The product mainly comprises the konjac glucomannan, the cassava flour and cassava etherate. The biological antistaling agent of rice, minor cereals, fruits and vegetables and the preparing process thereof of the invention leads the products to have good antistaling effect and can be widely applied to various food antistaling fields and has the advantages of wide raw material sources, simple preparing process, high efficiency and low cost.