49results about How to "Reduce dry weight" patented technology

A pleated filter element includes a composite depth filter medium formed into a plurality of pleats. The composite depth filter medium includes a plurality of depth filter media layers. Each of the plurality of depth filter media layers includes adsorber particulate matter. Each of the plurality of depth filter media layers may have a thickness less than about 1300 microns. The plurality of depth filter media layers may have at least 50% by weight of adsorber particulate matter.

Methods and devices for at least reducing the mass of, if not dissolving, renal calculi in situ are provided. In the subject methods, a renal calculus is contacted, e.g. flushed, with an acidic dissolution solution in situ, where the acidic dissolution solution is a solution of a strong, inorganic acid, e.g. hydrochloric acid. In many embodiments, the renal calculus is first enclosed in an isolated local environment of a device prior contact with the dissolution solution. Also provided are novel devices and kits for practicing the subject invention.

The invention relates to a pharmaceutical compound and a preparation method and a preparation thereof, in particular to a pharmaceutical compound for curing prostatitis and prostate hyperplasia and a preparation method and a preparation thereof. The pharmaceutical compound is prepared by the following traditional Chinese medicine raw materials according to the parts by weight: 60-100 parts of wuling powder, 20-80 parts of zedoary, 20-80 parts of fritillaria thunbergii and 20-40 parts of alisma orientale. The invention also discloses the preparation method and the preparation of the pharmaceutical compound. The pharmaceutical compound and the preparation thereof have good curative effects to prostatitis and prostate hyperplasia without side effects.

The invention discloses an on-orbit separable satellite propulsion service system. The on-orbit separable satellite propulsion service system comprises a satellite platform and a propulsion service system; the satellite platform comprises an energy module and a control module; the propulsion service system comprises a structure module, a propulsion module, a driving unit, a power supply interfacemodule passive end and a data interaction module passive end; and a first docking frame, a power supply interface module active end and a data interaction module active end are arranged at the bottomof the satellite platform. Compared with the upper stage, the on-orbit separable satellite propulsion service system has the advantages that a propulsion service cabin and a satellite are designed inan integrated manner and modules such as a control module, an energy module, a navigation module and a measuring module are multiplexed with the satellite, the dry weight of the propulsion service cabin is greatly reduced, the carrier-to-interference ratio is increased, and efficient utilization of spacecraft resources is realized.

The invention provides a method for realizing combined treatment of sludge through high-current electrolysis, high-voltage electrodialysis and high-air-pressure pressing filtration. Biochemical sludge is introduced through a sludge pump, the sludge is partially filtered under the pressure of the pump, and the sludge and the filtrate are filled in an electrolysis bath and then are subjected to high-current electrolysis; after the electrolysis of the sludge is completed, the sludge is subjected to pressing filtration by means of compressed air, and the filtrate in a screen is drained simultaneously, thereby forming an air insulation layer at both sides of a sludge cake; and the sludge is subjected to high-voltage pulse electrodialysis and high-air-pressure pressing filtration to dissociate internal water and adsorbed water in the sludge, thereby achieving the purpose of deep dewatering. The sludge treatment method provided by the invention combines the technologies of high-current electrolysis, high-voltage pulse electrodialysis and air-pressure pressing filtration; and the sludge water content can be directly reduced to 50% or below.

The invention relates the use of codonopsis pilosula and astragalus root composition in treating ischemic heart diseases, wherein the composition has functions for treating myocardial ischemia, myocardiac infarction, myocardiopathy, and for treating thrombogenesis, lowering blood viscosity, and reducing platelet aggregation.

Dialysis apparatus including a blood treatment unit having a dialysate chamber and a blood chamber separated by a semipermeable membrane, a dialysate circuit presenting a supply line and a discharge line connected to the blood treatment unit, a preparation device for preparing a dialysate containing a substance present in the blood too and a regulator regulating the concentration of the substance in the dialysate. A blood circuit to circulate extracorporeal blood through the blood chamber; a controller that determines a value representative of the concentration of the substance in the blood and are programmed for driving the regulator as a function of the determined value representative of the substance concentration in the blood such that the substance concentration in the dialysate tends towards the substance concentration in the blood.

The invention relates to a medicinal preparation for treating benign prostate hyperplasia and process for its preparation, wherein the medicament is prepared from astragalus root, peach kernels, zedoary, rhubarb horsetails, poria cocos, coix seed, motherwort, selfheal, Cinnamomum cassia, root of ballon flower, subprostrate sophora root, achyranthes and cyathula root, and medicinal auxiliary materials.

The invention relates to a gallbladder wood leaf composition containing strictosamide. The gallbladder wood leaf composition is characterized in that the gallbladder wood leaf composition is prepared by combining alkaloid and flavonoid extracted from gallbladder wood leaf; the alkaloid contains strictosamide,10-hydroxy-strictosamide and short snakeroot glucoside; the flavonoid contains kaempferol-3-O-rutinoside and rutin; and the total weight of the three alkaloid and flavonoid is 50-98% of that of the composition, and the ratio of the total weight of the three alkaloid and the total weight of the flavonoid is (10-0.7):(0.5-10). The invention also discloses a preparation of the composition. The composition provided by the invention can play the role of clearing away heat and toxic materials and relieving swelling and pain, and can treat diseases such as acute tonsillitis, acute pharyngitis, acute conjunctivitis, upper respiratory tract infection or chronic pelvic inflammatory disease and appendagitis; and can cure slight and medium pain.

The invention relates to a compound drug used for treating cervical syndrome. The effective components of the compound drug are prepared by following raw medicines: black snake, degelatined deerhorn, stir-baked squama manitis, caulis millettiae, centipede, paeonide alba, drynaria, curare (raw or prepared) or curare powder, libanus, myrrh, parasite scurrula, erythrinae, red ginseng, cibot rhizome and one or a plurality of epimedium, Chinese clematis root, incised notopterygium, angelica tuhov, lignum sappan, tuberculate speranskia herb, lycopodii, kudzuvine root, or thomson kudzu, atractylodes macrocephala, prepared rhizome of rehmannia, pyritum, dipsaci and scorpio. The preparation forms include oral preparation and external preparation. The invention composition can effectively treat cervical spondylosis, in particular to patients with the neck type and nerve root cervical spondylosis.

The invention discloses a modularized propulsion service system based on hybrid mode propulsion. The system comprises a satellite platform and a modularized propulsion service system body. The satellite platform comprises an energy module and a control module. The modularized propulsion service system body comprises a structure module, a propulsion module, a drive unit, a power supply interface module passive side and a data interaction module passive side. A first docking frame, a power supply interface module active side and a data interaction module active side are arranged at the bottom ofthe satellite platform. A second docking frame is arranged at the top of the modularized propulsion service system body, a third docking frame is arranged at the bottom of the modularized propulsionservice system body, and the second docking frame and the third docking frame are fixedly connected through a center force bearing barrel. The modularized propulsion service system body and a satellite are integrally designed, the control module, the energy module, a navigation module, a measurement module and the like are reused by the satellite, the dry weight of a propulsion service module is greatly reduced, the carrier-to-interference ratio is increased, and efficient use of spacecraft resources is achieved.

The invention provides a battery, a battery replacement station and a battery replacement method. Through an electrical interface and a communication interface of the battery itself, an electric automobile just needs one set of interfaces to establish a communication connection with all batteries and be powered on, when the battery is replaced, the battery information of each battery can be determined according to the established communication connection, so as to determine a battery which meets replacement conditions, so that the battery replacement station can automatically complete the replacement of the battery which meets the replacement conditions. Obviously, according to the battery, the battery replacement station and the battery replacement method, the car body structures of the connection between the electric automobile and the battery can be reduced, the dry weight of vehicles can be reduced, and the connections of all batteries enable the electric automobile and the battery replacement station to determine the battery required to be replaced, thus the battery required to be replaced can be accurately and automatically replaced. Therefore, the problems that car body structures are complex and it is difficult to determine the battery required to be replaced due to the multi-stage battery technology in the prior art are solved.

The invention provides an automatic sludge dewatering system and method. The automatic sludge dewatering system comprises a sludge inlet pump, an acidifier storage tank, a neutralizer storage tank, areaction tank No. 1, a pH value online monitor No. 1, a liquid level meter No. 1, a reaction tank No. 2, a pH value online monitor No. 2, a liquid level meter No. 2, a buffer tank, a dewatering device, and an automatic module control system. The automatic sludge dewatering system is directed at the characteristics of high moisture content and difficulty in dewatering of sludge, automatically controls chemical addition and dehydration of sludge, improves sludge dewatering effect and achieves sludge reduction.

Provided herein is an oscillating water column type wave energy converting apparatus that is suspended underwater by a mooring device and system thereof, the apparatus and system comprising an damping plate connected to the mooring device; a post with a hollow of which both ends are open, the post extending vertically upwards from the mooring device; a turbine disposed inside the hollow of the post; and a housing of which its lower end is open and which is disposed at an upper portion of the post, wherein the turbine is rotated by air that flows according to changes in water level inside the hollow of the post.

The invention discloses a synthetic method of a ferulic acid derivative, which comprises the steps of adding 10-20 g of ferulic acid ethyl ester and 30-100 ml of tetrahydrofuran into a reaction vessel; stirring to completely dissolve the ferulic acid ethyl ester in the tetrahydrofuran; adding 8-20 g of anhydrous sodium carbonate in the above mixture; adding 5-15 g of acetic anhydride in a hopper; slowly adding acetic anhydride in a normal-temperature water bath; stirring and heating the mixture at 30-55 DEG for 5 to 2 hours; adding 30-100 ml of purified water; stirring the mixture and collecting the organic horizon; leaching and drying the solid compound to obtain acetyl ferulic acid ethyl ester as shown in the formula (I), wherein R1 and R2 are respectively C1-10 alkyl. According to the compound as shown in the formula (I), ferulic acid molecule is used as the base. By modification or reconstruction of the side-chain structure of the ferulic acid molecule, stability of ferulic acid is raised, and its pharmacological effects are substantially enhanced.

The invention discloses application of a protein TabZIP60 in regulation of plant root system development. The invention provides the application of the TabZIP60 protein or related biological materialsthereof in regulation of plant root system development. The related biological materials are nucleic acid molecules capable of expressing the TabZIP60 protein, or expression cassettes, recombinant vectors, recombinant bacteria or transgenic cell lines, which contain the nucleic acid molecules. In the aspect of regulating plant root system development through the TabZIP60 protein, compared with wild type plants, the dry weight of root systems and / or the total lateral root length of transgenic plants in which TabZIP60 is over expressed is decreased obviously, and the dry weight of root systemsand / or the total lateral root length of transgenic plants in which TabZIP60 is less expressed is increased obviously. Therefore, the protein TabZIP60 can be utilized for regulating plant root system development. The application of the protein TabZIP60 in regulation of plant root system development has important application value to selective breeding of high-yield plant novel materials.

The invention discloses a composition for inhibiting streptococcus mutans and an application of the composition in preparation of medicines for inhibiting the streptococcus mutans. The composition comprises lactobacillus plantarum, lactate oxidase and ferroferric oxide nano-enzyme. Lactic acid continuously secreted by the lactobacillus plantarum is continuously converted into hydrogen peroxide under the linkage catalytic action of the lactate oxidase and the ferroferric oxide nano-enzyme, and hydroxyl radicals better than the hydrogen peroxide in bactericidal activity are further generated, sothat the effects of sterilization and inhibition of biofilm formation are achieved. The composition exhibits a mild and sustained bactericidal effect. The lactobacillus plantarum-lactate oxidase-ferroferric oxide nano-enzyme composition provided by the invention can generate a relatively good inhibition effect on main pathogenic bacteria, namely the streptococcus mutans, of dental caries in the oral cavity and a biofilm formed by the streptococcus mutans, and can become a new means for preventing and treating the dental caries.

The invention provides a reduction dehydration system for municipal sludge. The system comprises a dissolving tank, a dissolving agent adding device, a dissolving tank mud discharging pump, a dilutiontank, a dilution tank stirring zone, a dilution tank settling zone, a water outlet pump, a sludge outlet pump, a sludge conditioning tank, a sludge conditioning agent dosing device, a sludge conditioning pump, a sludge dewatering device, a solution conditioning tank, a solution stirring zone, a solution settling zone, a solution conditioning agent adding device, a conditioning liquid outlet pump,a conditioning settling sludge outlet pump, a flocculant production device, a sewage treatment device and a water pump. The system provided by the invention reduces a dry weight of dewatered sludge while improving dewatering property of the sludge.

The invention discloses a method for increasing tropane alkaloid content in belladonna hairy roots by using a calcium signal inhibitor, which is characterized in that extracellular Ca < 2 + > concentration is reduced by using a Ca < 2 + > specific chelating agent, or a Ca < 2 + > / CaM signal pathway in the belladonna hairy roots is inhibited by using a cell membrane Ca < 2 + > channel inhibitor or an intracellular Ca < 2 + > receptor calmodulin inhibitor, so that the content of tropane alkaloid in the belladonna hairy roots is increased. Therefore, the expression of related genes PMT, TRI, CYP80F1, H6H and ArAT4 in the synthetic route of the tropane alkaloids is induced, and the synthesis and accumulation of the tropane alkaloids hyoscyamine, anisodamine or scopolamine are promoted.

The invention discloses a method for in-situ inhibition of hydrogen sulfide release of tannery comprehensive sludge by microorganisms. The method comprises the following steps: firstly, preparing a functional microbial flora, namely, taking sludge in a tannery sludge concentration tank as a sludge sample, and carrying out constant-temperature shaking culture on the sludge sample for 12-24 hours under the conditions that the temperature is 25-30 DEG C and the rotating speed is 60-100rpm, so as to obtain a microorganism enrichment culture; secondly, inoculating the microorganism enrichment culture into a sterilized screening culture medium for culture, and performing constant-temperature shaking culture for 5-11 days under the conditions that the temperature is 25-30 DEG C and the rotating speed is 60-100rpm; thirdly, inoculating the cultured screening culture medium into a sterilized domestication culture medium, and carrying out domestication to obtain a functional microbial flora culture; and finally, inoculating the functional microbial flora culture into the tannery comprehensive sludge to inhibit the release of hydrogen sulfide. The method can significantly inhibit the releaseof hydrogen sulfide in tannery sludge. The operation is simple, the cost is low and the applicability is high.

The invention discloses a simple and environmentally friendly method for facilitating high yield of duckweed starch. Maleic hydrazide as low-toxicity pesticide with action concentration of 100 ppm iscultured for a short time in 60% of Datko culture solution under conventional culture conditions, and high-level accumulation of the duckweed starch can be facilitated. By the technology, special culture facilities are not required, moreover, treatment steps are simple, and the circumstance that culture media are changed continuously is not required. The residual period of the maleic hydrazide asthe pesticide is short, and environmental pollution and secondary pollution are avoided. 100 ppm of the maleic hydrazide has a remarkable inhibition effect on growth of duckweed, the photosynthetic capacity of the duckweed is facilitated to a certain degree, and accumulation of starch of photosynthetic products is improved effectively. A simple and environmentally friendly practical technology isprovided for industrial development of starch biomass energy by the duckweed.

The invention discloses application of a protein TaNADH-GoGAT for controlling plant root development. The invention provides application of the protein TaNADH-GoGAT or related biological materials thereof in control of plant root development. The related biological materials are nucleic acid molecules capable of expressing the protein TaNADH-GoGAT or an expression cassette, a recombinant vector, arecombinant bacterium or a transgenic cell line containing the nucleic acid molecules. Compared with a wild plant, the transgenic plant over-expressed by the TaNADH-GoGAT has the advantage that the dry weight of the root system and / or the lateral root length are / is obviously increased; the transgenic plant under-expressed by the TaNADH-GoGAT has the advantage that the dry weight of the root system and / or the lateral root length are / is obviously decreased. Therefore, the plant root development can be controlled by utilizing the protein TaNADH-GoGAT. The protein TaNADH-GoGAT disclosed by the invention has important application value for breeding novel high-yield plant materials.

The invention discloses a method for removing nitrogen and phosphorus from wastewater of a sludge treatment system. The method comprises specific steps of: after adjusting pH value of the mixed wastewater of the sludge treatment system to 8.5-10 by adopting 0.5-5 mol / L of a NaOH solution, adding 0.05-1.0 mol / L of MgCl2 to enable a molar ratio of N: P: Mg in the mixed wastewater to be 1-1.1: 1-1.1: 1.2-1.4; and starting mixing by a mixing machine at a rotating speed of 100 t / min to 200 r / min for 10-15 min. The method disclosed by the invention can remove nitrogen and phosphorus from wastewater of the sludge treatment system at the same time, thereby lowering nitrogen load and phosphorus load in the sludge treatment system and reducing the production cost.

The invention discloses an implementation method of preventing and treating thrombus with black fungus. The implementation method comprises following steps: (1) soaking 500g of the black fungus in cold water; (2) crushing the black fungus through a pulverizer and extracting black fungus polysaccharide from the black fungus in a water-soluble manner or a lipid-soluble manner; (3) feeding experimental rabbits with each experimental black fungus polysaccharide component in equal amount for 2 months in an intragastric administration manner; (4) observing physical indexes of the experimental rabbits in vitro; (5) performing statistical analysis to the physical indexes of the experimental rabbits with results being all represented as (x+ / -S), wherein a t-test method is employed for comparison among groups and a statistical difference exists with P<0.05. The method, by means of the black fungus polysaccharide in the black fungus, can prolong a forming time of New Zealand rabbit specific thrombus and fibrous protein thrombus, reduce in-vitro thrombus length and reduce wet weight and dry weight of the thrombus, can reduce platelet adhesiveness rate and blood viscosity, can significantly reduce a dissolving time of euglobulin, can reduce plasma fibrinogen content, can increase plasmin activity and has significant thrombus forming resistance.