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 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 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.

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 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.

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 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 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 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.