294results about How to "Inhibit transformation" patented technology

A measuring transducer includes a transducer housing, as well as an internal part arranged in the transducer housing. The internal part includes at least one curved measuring tube vibrating, at least at times, during operation and serving for conveying the medium, as well as a counteroscillator affixed to the measuring tube on the inlet-side, accompanied by formation of a coupling zone, and to the measuring tube on the outlet-side, accompanied by the formation of a coupling zone. The internal part is held oscillatably in the transducer housing, at least by means of two connecting tube pieces, via which the measuring tube communicates during operation with the pipeline and which are so oriented with respect to one another, as well as with respect to an imaginary longitudinal axis of the measuring transducer, that the internal part can move during operation in the manner of a pendulum about the longitudinal axis. The measuring tube and the counteroscillator are additionally so embodied and so oriented with respect to one another that both a center of mass spaced from the imaginary longitudinal axis of the measuring tube, as well as also a center of mass of the counteroscillator spaced from the imaginary longitudinal axis, lie in a common region of the measuring transducer spanned by the imaginary longitudinal axis and the measuring tube, and that the center of mass of the measuring tube is spaced farther from the longitudinal axis than the center of mass of the counteroscillator.

A measuring transducer includes a transducer housing, as well as an internal part arranged in the transducer housing. The internal part includes at least one curved measuring tube vibrating, at least at times, during operation and serving for conveying the medium, as well as a counteroscillator affixed to the measuring tube on the inlet-side, accompanied by formation of a coupling zone, and to the measuring tube on the outlet-side, accompanied by the formation of a coupling zone. The internal part is held oscillatably in the transducer housing, at least by means of two connecting tube pieces, via which the measuring tube communicates during operation with the pipeline and which are so oriented with respect to one another, as well as with respect to an imaginary longitudinal axis of the measuring transducer, that the internal part can move during operation in the manner of a pendulum about the longitudinal axis. The measuring tube and the counteroscillator are additionally so embodied and so oriented with respect to one another that both a center of mass spaced from the imaginary longitudinal axis of the measuring tube, as well as also a center of mass of the counteroscillator spaced from the imaginary longitudinal axis, lie in a common region of the measuring transducer spanned by the imaginary longitudinal axis and the measuring tube, and that the center of mass of the measuring tube is spaced farther from the longitudinal axis than the center of mass of the counteroscillator.

Methods for treating, preventing, controlling the growth of and / or reducing the risk of developing cervical cancer, particularly in patients with cervical intraepithelial neoplasia are provided employing pharmaceutically acceptable preparations of DFMO. Methods for treating a patient having cervical intraepithelial neoplasia, which methods comprise administering DFMO alone or in combination with a cytotoxic or cytostatic agent, are also provided.

A washer and method of forming a drum thereof are disclosed. The present invention includes a body, a tub provided within the body to accommodate water therein, a drum provided within the tub to have at least one lifter built in one body of the drum, and a motor for rotating the drum. Accordingly, the lift and drum are built in one body to perform a role of the lifter sufficiently and a volume of the drum can be maximized by maintaining an exterior size of the drum as it is.

The invention discloses a continuous speech recognition method and a continuous speech recognition system. The method comprises the steps of pre-training a neural network integrating speech de-noising and acoustic classification, receiving a continuous speech signal to be identified, extracting the acoustic characteristics of the speech signal, getting the posteriori probability of a speech modeling unit according to the acoustic characteristics and the neural network, and performing viterbi decoding on the posteriori probability of the modeling unit of all frames of speech in a continuous speech segment of the speech signal to get a speech recognition result. By using the method and the system, the accuracy of the continuous speech recognition result is improved.

The invention discloses a weight-loss health-care food which is prepared from the main raw materials of, by weight, 1-60% of a white kidney bean extract, 1-50% of L-malic acid, 1-65% of L-carnitine tartrate, and 1-40% of konjac powder. The invention also discloses a preparation method of the weight-loss health-care food. The method comprises the step that: the main materials of the white kidney bean extract, L-malic acid, L-carnitine tartrate, and konjac powder are well mixed, such that the health-care food with weight-loss function is obtained. With the health-care food, starchy substance absorption is inhibited, body metabolism is promoted, and energy conversion is promoted, such that fat consumption is increased, fat formation is prevented, and a weight-loss function is achieved. With the preparation method, absorption of nutrients such as proteins and vitamins is not influenced, diet control is not needed, and weight can be naturally controlled and reduced. The preparation method provided by the invention has the advantages of simple process, no high-temperature operation, convenient operation, and energy saving.

The invention discloses a meat duck feed, belonging to the field of poultry feed. The meat duck feed contains the ingredients of 7 parts of corn, 46 parts of wheat, 11 parts of wheat middling, 10 parts of feed grade jujube powder, 2 parts of corn protein, 4 parts of cotton dregs, 4 parts of bean pulp, 2 parts of peanut meal, 4 parts of corn distillers, 2 parts of meat and bone meal, 2.9 parts of animal oil, 1.4 parts of mountain flour, 0.4 parts of calcium hydrophosphate, 0.7 parts of 70% lysine, 0.08 parts of methionine, 0.3 parts of chitosan, 0.05 parts of Chinese herbal medicine, 0.96 parts of bentonite, 0.25 parts of salt and 1 part of 1% premix, wherein the sum of the weight part percentages of the ingredients is 100%. The meat duck feed has the beneficial effects of reducing the in vivo bile acid of animals, preventing the cholesterol from being converted into cholesterol acid, increasing the feed intake quantity of the meat duck, improving the immunity and improving the carcassquality.

A method for performing a double pattering process of a semiconductor device is provided. The method includes forming a hard mask layer having a stack structure of a first layer, a second layer and a third layer in sequence, forming a first photoresist pattern over the hard mask layer, etching the third layer to form third layer patterns by using the first photoresist pattern as an etch barrier, forming a second photoresist pattern over the third layer patterns, etching the second layer to form second layer patterns by using the second photoresist pattern and the third layer patterns as an etch barrier, removing the second photoresist pattern, and etching the first layer to form first layer patterns by using the second layer patterns as an etch barrier.

This application discloses the structure of an ESC stage where a chucking electrode is sandwiched by a moderation layer and a covering layer. The moderation layer and the covering layer have the thermal expansion coefficients between the dielectric plate and the chucking electrode. This application also discloses the structure of an ESC stage where a chucking electrode is sandwiched by a moderation layer and a covering layer, which have internal stress directed oppositely to that of the chucking electrode. This application further discloses a substrate processing apparatus for carrying out a process onto a substrate as the substrate is maintained at a temperature higher than room temperature, comprising the electrostatic chucking stage for holding the substrate during the process.

The invention discloses an efficient multiplication CTL preparation method killing tumors in a targeted mode. The CTL preparation method comprises the following steps: (a) removing CD4+CD25+Treg cells through immunomagnetic bead negative sorting; (b) arranging mixed cells in a serum-free medium for cultivation, and obtaining suspension cells and adherent cells; (c) adding GM-SCF and IL-4 in the adherent cells, culturing the cells for five days; in the sixth day, adding a tumour cell holoantigen, and in the seventh day, adding TNF-alpha and IL-27; (d) transferring the suspension cells to a culture flask wrapped by a CD3 monoclonal antibody and recombinant human fibronectin, adding IFN-gamma, in the second day, adding IL-2, IL-12 and the IL-27, and culturing the mixture till the eighth day to obtain CIK cells; (e) mixing the CIK cells and mature DC cells, and adding the IL-12, IL-7 and an anti-CD 28 monoclonal antibody for cultivation; in the third day, adding an anti-CTLA-4 monoclonal antibody, and then culturing the mixture for four days. According to the efficient multiplication CTL preparation method killing tumors in the targeted mode, efficiency of in-vitro CTL cell proliferation is improved, activity of killing the tumor cells in the targeted mode is improved, transformation of peripheral blood mononuclear cells to the CD4+CD25+Treg cells is inhibited.

The invention discloses a preparation for inhibiting soil nitrogen loss as well as a preparation method and an application thereof. The preparation is prepared from the following raw materials in percentage by mass: 1-40% of 2-chloro-6-trichloromethylpyridine, 0-5% of hydroquinone, 5-20% of accessory ingredient and 35-90% of solvent. The preparation disclosed by the invention can be evenly dispersed in an aqueous phase, and the preparation and a nitrogenous fertilizer are evenly applied into soil so as to effectively alleviate speed of urea to be hydrolyzed into ammonia under the urease action and also effectively inhibit the process of oxidizing NH<4+> into NO<3->; NO<2-> and NO<3-> leaching loss is reduced, and NOX and N2 can be further prevented from escaping because of denitrification; and the utilization rate of the nitrogen fertilizer is improved so as to improve the quality and the yield of the crops and lighten pollution to environment by the nitrogen fertilizer.

The invention relates to the nitrogen manure, in particular to the slow-release and long-effect urea fertilizer coating a layer of biochemical inhibitor on the urea surface and the preparation process. The fertilizer components are the urea, the biochemical inhibitor, the bond and the organic solvent. The process is that: the levitated solution mixed with the biochemical inhibitor, the bond and the organic solvent is sprayed and coated on the surface of the molding urea granule under the fluidized state through a fluidized bed to gain the slow-release urea fertilizer. The fertilizer of the invention makes full play of the functions and effects of two biochemical inhibitors, makes the fertilizer effect period prolonged obviously and realizes that once basal nitrogen fertilizer application can meet the requirement of whole growing seasons on the nitrogen. The agricultural production saves labor and time with low production cost and friendly environment. For the secondary processing of the urea, the preparation process of the invention has simple operation and easy realization and can carry out industrial production on a large scale.

The invention provides a technology for preparing a diethylene triamine pentacetic acid modified polyvinylidene fluoride separation membrane by a physical blending / phase transition technology and a chemical grafting blending / phase transition technology. The technology is as follows: reagents such as diethylene triamine pentacetic acid, polyvinylidene fluoride, melamine, dimethyl sulfoxide, acrylic acid, polyvinylpyrrolidone and the like are taken as raw materials; diethylene triamine pentacetic acid polyamino and polycarboxylic acid compound is uniformly mixed in a polyvinylidene fluoride separation membrane and resin respectively by the physical blending / phase transition technology and the chemical grafting blending / phase transition technology. The technology improves the hydrophobic properties of the conventional polyvinylidene fluoride micro-filtration separation film and the resin, realizes metallic ions in waste water, and has the advantages of simple operation, uniform blending and the like. The diethylene triamine pentacetic acid modified polyvinylidene fluoride separation membrane and the resin increase the purification efficiency of drinking water, realize the resource utilization of the heavy metal in the industrial wastewater, and expand the application field of the polyvinylidene fluoride micro-filtration separation film.

The present invention is comprised within tissue engineering and, specifically, within bone regeneration. The invention relates to a porous three-dimensional matrix of monetite which is biocompatible, has structured porosity and is predefined and reabsorbable, as well as to the method of synthesis capable of producing said material and the applications thereof. These matrices are a perfect base for cell colonization and proliferation, allowing the application thereof in tissue engineering and bone regeneration as a result of their advantageous properties of biocompatibility, reabsorption, osteoinduction, revascularization, etc.

Disclosed is a flat plate heat transfer device, which includes a thermal-conductive flat case installed between a heat source and a heat emitting unit and containing a working fluid which is evaporated with absorbing heat from the heat source and is condensed with emitting heat to the heat emitting unit; and one layer of mesh installed in the flat case and configured so that wires are woven to be alternately crossed up and down. A dispersion channel of a vapor is formed along a surface of the wire from a cross point of the mesh near the heat source, and a flow channel of a liquid is formed by means of a capillary phenomenon along a length direction of the wire from a mesh lattice near the heat emitting unit to a mesh lattice near the heat source.

The invention discloses a method for reducing NOx emission in the iron ore sintering process. Firstly, conventional sintering fuel coke powder or anthracite is screened into three grain sizes of -1 mm, 1-3 mm and +3 mm; the coke powder or anthracite with the grain size being -1 mm and high-reaction-activity fossil fuel or biomass fuel with the grain size being -1 mm are pressed into fuel particles with the grain size being 1-3 mm; the fuel particles obtained through pressing with the grain size being 1-3 mm and the coke powder or anthracite obtained through screening with the grain size being 1-3 mm are added into fine particle iron ore, part of coarse particle iron ore, flux and return mines to be subjected to granulation in a rotary drum mixer; and the granulated mixed material, modified coke powder or anthracite with the particle size being +3 mm and the remaining coarse particle iron ore are subjected to secondary mixing granulation, and the obtained mixed material is distributed and then ignited and sintered. Generation of fossil fuel NOx in each grain size is controlled specifically according to the features of NOx generated by the fossil fuel in different grain sizes, so that generation of NOx is reduced to a greater extent to reduce NOx emission, and NOx emission is reduced by 20%-40%.

The invention relates to a catalyst for purifying tail gas of diesel automobiles, a preparation method and a purification device thereof. The catalyst comprises a first carrier taking cordierite honeycomb ceramics as a matrix, and a second carrier taking SiC or a cordierite wall-flow structure as a matrix, a first coating and active components on the first carrier, as well as a second coating and active components on the second carrier. In the invention, coating, roasting and reduction processes are adopted for preparing the coatings composed of composite oxides. The catalyst and the device in the invention employ a technology combining a DOC (diesel oxidation converter) and a CDPF (catalyzed diesel particulate filter). By means of the DOC at a front end, HC, CO as well as the soluble organic fractions (SOF) in PM are removed through oxidation. Meanwhile, NO is converted to NO2 that has stronger reducibility so as to be good for the reaction of NO2 and C, thus reaching the purposes of removing NO and lowering the combustion temperature of C simultaneously. Depending on the self-temperatures of diesel automobiles to realize regeneration of a particulate filter, the purification device in the invention has the characteristics of high purification efficiency and convenient usage, etc.

Disclosed is a method for extracting dihydro quercetin from larch. The invention is an improved production method. Due to different production materials and extraction processes, the dihydro quercetin products in U.S. and European markets are very expensive, at a price of 200-1000 euros per gram. Such a high market price economically limits the wide range of practicability of dihydro quercetin products. During the pretreatment of raw materials, 50 kilograms of larch wood chips and 500-800 liters of 50% ethanol solution are added into a reactor to get fully stirred and mixed; then the mixture is extracted and filtered for the second extraction; the filtrates are combined and adsorbed; the organic solvents are collected and dried by a vacuum evaporator through organic phase vacuum distillation; according to a weight proportion of 10:1, the residues are dissolved with hot water, decolorized with activated carbon and then crystallized at a temperature of 3-5 DEG C to precipitate the dihydro quercetin product which is then crushed after vacuum drying to finished product. The invention is used to extract dihydro quercetin from larch.

The invention relates to a compound biological deodorizer as well as a preparation method and application thereof. The compound biological deodorizer comprises a plant extract, pichia pastoris, pediococcus pentosaceus, pediococcus acidilactici, candida mycoderma and bacillus megatherium. Through the utilization of compound biological deodorizer to treat a waste transfer station, a livestock and poultry farm and a composting site, the NH3 removal rate can respectively reach 65.2-71.6%, 63.4-73.7% and 53.42-75.77%, and the H2S removal rate can reach 53.5-60.1%, 35.5-45.9% and 47.2-53.8%, so that the odor concentration is obviously reduced, the environment of the periphery of the waste transfer station, the livestock and poultry farm and the composting site is effectively improved, and the improvement of both economic benefits and environment-friendly benefits is facilitated.

A reciprocating shaft's sealing apparatus combined a ferrofluid seal with a C-slip-ring and a Yx-seal-ring, characterized in that the first O-ring (3), the first Yx-seal-ring (4) and the first C-slip-ring (5) are installed into the grooves of the first fixed base (2), respectively, the second O-ring (15), the second Yx-seal-ring (14) and the first C-slip-ring (13) are installed into the grooves of the second fixed base (16), respectively, the first fixed base, the first pole piece (7) installed with an O-ring, a magnet (10), the second pole piece (11) installed with an O-ring and the second fixed base are placed in series at the bottom of the charmer of the sealing base (1), the above parts are pressed tightly by the end cover by means of the bolts connected with the sealing base, and the ferrofluid is injected into the magnet before assembling. The apparatus solves the problem of leakage in the reciprocating type of compressors.

The invention discloses a method for highly accurately measuring an absolute angle, which facilitates the volume miniaturization and circuit simplification of measuring equipment to ensure that the measuring equipment is convenient to carry and can improve anti-interference performance and reliability. In the method, a green light source and a charge coupled device (CCD) linear array image sensor are correspondingly arranged on two sides of a single-code channel code disc; the code disc is provided with a position-fixed circular code channel; and codes for identifying angles are sequentially arranged along a circumference in the code channel. The method comprises the following steps of: acquiring image signals by using the CCD linear array image sensor, and performing decoding and image computation on the image signals respectively; obtaining the integer part of an angle value through decoding, and performing image computation by using a symmetric function fitting algorithm to obtain the decimal part of the angle value; and displaying the data. By the method, code channel codes 10 are more convenient to identify and cannot be repeated on the basis of a green light CCD highly subdivided digital single-code channel absolute coding disc 1; and received photoelectric signals have high quality and reliability, and an error code is difficult to generate.

An impact absorbing plate 31 is disposed between a front part 31z of the impact absorbing plate 31 and a vehicle body 11 so that a rupture generating part 44 ruptured by impact is extended in the front and rear direction of the vehicle, and the impact absorbing plate 31 is fixed to a front part 13a and a rear part 13b of the front seat bracket 13 provided in the vehicle body by rivets 33 and 33. A portion of front part 31z of the impact absorbing plate 31 is cut to form a cutoff part 45, and a front end 17a of a rail 17 provided in a seat section is attached to a convex part 35, which is molded so as to expand upward an inner side of the cutoff part 45, by a rivet 34.

The flowing oxidizing catalyst for controlling exhaust of diesel truck has low CO and HC initiating temperature, high reaction activity and high sulfur poisoning resistance for exhaust of diesel truck. The catalyst of the present invention can inhibit the oxidation of SO2 in tail gas and lower the amount of produced sulfuric acid and sulfate of tail gas to reduce total grain exhaust in tail gas. The oxidizing catalyst of the present invention has carrier coating with the main components of active alumina, titania and composite oxide, loaded noble metal Pt(Pd) as main active component and metal oxide as assistant component in inhibiting the oxidation of SO2. The catalyst has high low temperature CO and HC eliminating capacity and excellent capacity of inhibiting oxidation of SO2 into SO3.

The invention provides a wave-absorbing material reflection measuring device. The wave-absorbing material reflection measuring device comprises a transmitting antenna, a receiving antenna, an arched frame, a time-domain pulse generator, a time-domain pulse receiver and a good conductor board, wherein the receiving antenna and the transmitting antenna are symmetrically placed on the arched frame; positions and actinal surface normal directions of the transmitting antenna and the receiving antenna are adjustable; the time-domain pulse generator generates a time-domain pulse to excite the transmitting antenna; the time-domain pulse receiver receives a time-domain signal; a wave-absorbing material is laid on the surface, facing the transmitting antenna and the receiving antenna, of the good conductor board to obtain a wave-absorbing material board. A wave-absorbing material reflection measuring method comprises the following steps: enabling included angles between the actinal surface normals of the receiving antenna and the transmitting antenna and the normal of the measured wave-absorbing material board to be equal; transmitting the time-domain pulse signal, and receiving a time-domain received signal waveform; selecting a time-domain reflected signal of the measured wave-absorbing material by using a time window, and performing time domain and frequency domain processing to obtain a frequency-domain reflected waveform of the wave-absorbing material. Through the wave-absorbing material reflection measuring device and the wave-absorbing material reflection measuring method, a test error caused by time domain-frequency domain conversion is reduced.

The invention relates to a herbicide. The herbicide comprises following raw materials in parts by weight: 40-60 parts of acetochlor, 20-50 parts of glyphosate, 1-5 parts of polyvinyl alcohol, 3-10 parts of fluroxypyr-mepthyl, 3-8 parts of acetone and 2-10 parts of a surfactant. The glyphosate is used for enabling a ternary component to have the obvious synergistic effect by a pure stem and leaf uptake and translocation effect and the combination of fluoroglycofen-ethyl and the fluroxypyr-mepthyl through different mechanisms of stem and leaf touch and root inner uptake and translocation. The glyphosate and a salt thereof are of a low-toxin sterilant herbicide and can be used for preventing and removing all green plants.

The invention relates to a high-activity nitrification inhibition type multifunction fertilizer synergist and is applicable to the field of agriculture and forestry. The high-activity nitrification inhibition type multifunction fertilizer synergist is composed of following raw materials of, by weight, 3-35% of vitamin C, 3-35% of N-acyl sodium glutamate, 3-35% of 3,4-dimethylpyrazole phosphate (DMPP), 3-35% of farm-oriented rare earth, 5-35% of fulvic acid, 0.5-2.5% of compound sodium nitrophenolate, 15-45% of vermiculite and 15-45% of medical stones. The raw materials are smashed, screened by a 30-100 mesh screen, then stirred and mixed according to a certain ratio to obtain the fertilizer synergist. The fertilizer synergist is applicable to slow-acting nitrogen fertilizers or composite nitrogen fertilizers which use ammonium nitrogen fertilizers or urea as raw materials and is capable of being matched with the ammonium nitrogen fertilizers or the urea to be simultaneously applied to various types of soil, the fertilizer efficiency period of nitrogen fertilizers with the added multifunction fertilizer synergist can be prolonged to 90-110 days, abilities of drought resistance and disease resistance can be obviously improved, soil microorganism activities and crop root system activities can be stimulated, effectiveness and utilization efficiencies of soil fertilizers can be improved, and residual effects on crops are obvious.

The invention discloses calcium sulfo-silicate sulfo-aluminate cement and a preparation method thereof. A main mineral phase of clinker of the cement comprises the following ingredients in parts by mass: 5-40 parts of C4(AxF1-x)3$, 20-65 parts of C5S2$, 5-15 parts of C$ and 5-20 parts of C3A. The preparation method comprises the steps of calcining crude materials of the cement once at the temperature of 1,050 DEG C to 1,200 DEG C, and carrying out heat preservation for 1 hour or less, thereby preparing the cement. According to the calcium sulfo-silicate sulfo-aluminate cement and the preparation method thereof, the energy consumption and CO2 discharge of preparation of the cement clinker are lowered to a large extent, and the calcined clinker has good grindability. The calcium sulfo-silicate sulfo-aluminate cement presents good early mechanical properties, calcium sulfoaluminate minerals are basically hydrated completely at a seventh day, and calcium sulfo-silicate minerals already start to hydrate at a seventh day, so that the problem of sulfo-aluminate cement that later strength is lowered is solved; dihydrate gypsum generated from the hydration of calcium sulfo-silicate can be converted into mono-sulfur calcium sulfo-aluminate hydrate from tri-sulfur calcium sulfo-aluminate hydrate.

The invention discloses an application of a chlorogenic acid in preparation of a medicine for treating melanoma and the medicine for treating melanoma. An experiment proves that the chlorogenic acid is capable of promoting monocyte to polarize towards M1 macrophages, inhibiting the monocyte to polarize towards M2 macrophages, inhibiting the M1 macrophages to transform towards the M2 macrophages, inhibiting the M2 macrophages to transform towards the M1 macrophages, so that the target of treating the melanoma is finally reached.

The fluidized bed reactor for preparing vinyl chloride through reaction between hydrogen chloride and acetylene and preparation process belongs to the field of chemical technology. The fluidized bed reactor includes fluidized bed, reactant material gas inlet, heat exchange pipes, member, cyclonic separator, reacted gas outlet, catalyst feeding port and catalyst removing port connected successively to the wall of the fluidized bed. After the catalyst in the molar ratio to the reactant material of 1.01-1.1 to 1 is fed, hydrogen chloride and acetylene are introduced are converted through reaction into vinyl chloride completely, and the reacted product is made to enter the post equipment through the gas outlet. The present invention has simple reaction member, high bubble crushing effect, low catalyst loss, greatly strengthened gas-solid contact, high vinyl chloride product purity and other advantages.