50results about How to "Increase payload capacity" patented technology

Methods for adapting the operation of a system in response to the detection of embedded watermarks from a digital host content are provided. A digital host content is received and examined for the presence of watermarks. In response to the detection of embedded watermarks and in accordance with the value, type, density or spacing of the detected watermarks, one or more system reactions may take place. These reactions include conditionally allowing the system to resume its normal operation, prohibiting the system from resuming its normal operation, degrading the quality of the digital host content or changing the security status of the digital host content. In response to the extraction of weak watermarks that do not meet the desired system requirements, the extraction operation may be modified or extended to enable the detection of strong watermarks.

A polymeric hollow nanoshell or nanosphere for release of an agent is described, wherein the hollow nanosphere comprises at least one biodegradable polymer, characterised in that the polymer is cross-linked. The biodegradable mono-disperse nanospheres described are suitable for use as carriers of biomolecules, therapeutic agents and/or imaging agents.

A self-steering axle suspension system utilizing a rotary damper coaxially aligned with and acting directly about the king pin centerline on one side of the vehicle is disclosed. When used as such, the rotary damper constitutes a rotary stabilizer. The rotary stabilizer is used to control the steerability of the self-steering axle suspension system and has a self-centering axle mechanism incorporated therein.

The invention relates to a catalyst by taking modified alumina as a carrier and a preparation method thereof. The catalyst by taking modified alumina as the carrier is composed of active metal oxide and modified alumina, wherein the mol ratio of auxiliary agent metal aluminate to alumina in the modified alumina is 1: 5-75, and the active metal oxide accounts for 2.0-30% of final catalyst by weight composition. The catalyst has the advantages of good activity, good stability and long service life used for a ft synthesis reaction.

The invention discloses a processing method of catalytic diesel. Raw materials of the catalytic diesel are cut into light components and heavy components; the light components are subjected to a conversion reaction in a bed layer containing a light aromatic hydrocarbon hydro-conversion catalyst, and converted gasoline and converted diesel are obtained; the heavy components are subjected to a contact reaction with a heavy aromatic hydrocarbon hydro-conversion catalyst, and converted gasoline and diesel fractions are obtained; the diesel fractions obtained through conversion of heavy componentsare subjected to a contact reaction with a heavy aromatic hydrocarbon hydro-conversion catalyst, a reaction effluent is then subjected to a contact reaction with a light component hydro-conversion catalyst; the converted gasoline obtained from each part is mixed, and high-quality gasoline is obtained. Through the reasonable separation and processing process, different types of raw materials can beselectively and independently processed, so that the qualified gasoline product with high octane value can be produced through reasonable utilization of inferior catalytically cracked diesel.

The invention provides a flexible LED lamp filament and an LED lamp and belongs to the field of LED lamp filaments. The flexible LED lamp filament comprises a flexible base plate, a plurality of LED chips, an insulating layer, fluorescent glue and a circuit layer. The flexible base plate comprises a luminous part and a radiating part. The distance between every two adjacent LED chips in the multiple LED chips is reduced gradually in the direction from the center of the luminous part to the two ends of the luminous part, and thus heat in the middle of the luminous part during usage of the flexible LED lamp filament is reduced. In addition, the heat of the luminous part of the flexible LED lamp filament can be further emitted through the radiating part of the flexible base plate, then the radiating ability and effective load ability of the flexible LED lamp filament are improved, and the effects of energy conservation and environment protection are achieved.

The invention relates to an oscillating type propeller which is applicable to an underwater vehicle for an underwater robot. The oscillating type propeller comprises a propeller and an oscillating mechanism, wherein the oscillating mechanism is connected with the propeller by an oscillating shaft arranged in the oscillating mechanism, the oscillating mechanism comprises a case, the oscillating shaft, a mounting flange, a driving mechanism and an end cover, the mounting flange is arranged at one end of the case, the end cover is mounted at the other end of the case, the oscillating shaft is arranged in the case and extends out of the end cover, the driving mechanism is penetrated through the case, is arranged on the case and is connected with the oscillating shaft in the case, the mountingflange and the end cover respectively form tight coupling with the case, the end cover and the oscillating shaft, and a closed cavity is formed in the case. By using the driving mechanism to drive the oscillating shaft to rotate, the invention can realize the free real-time on-line adjustment on the position and the angle of the propeller in the range of the plane perpendicular to the oscillatingshaft +/- 90 degrees, thereby changing the power output characteristics of the underwater vehicle, greatly improving the moving performance controllability and adaptability to complicated underwater environment of the underwater vehicle, and achieving the advantages of simple and reliable application and easy arrangement.

The invention discloses a processing method of catalytic diesel oil. A catalytic diesel oil material is cut into a light component and a heavy component; the light component is subjected to hydrofining and hydroupgrading reactions and gasoline and diesel oil components are obtained; the obtained heavy component is subjected to hydrofining and hydroconversion, and a gasoline component and a dieseloil component are obtained; a gasoline product is obtained after the two parts of gasoline are mixed, and a diesel oil product is obtained after the two parts of diesel oil components are mixed. Through reasonable separation and processing processes, different types of raw materials can be selectively and independently processed, so that qualified gasoline and diesel oil products can be produced by reasonably utilizing inferior catalytic cracking diesel oil .

The invention discloses a catalytic diesel oil hydro-conversion method. The catalytic diesel oil hydro-conversion method comprises the following steps: (1) mixing high aromatic hydrocarbon catalytic diesel oil with circulating hydrogen and feeding the mixture into a hydrofining reaction zone I for reaction; (2) mixing generated oil obtained in the step (1) with circulating hydrogen, and feeding the mixture into a hydrofining reaction zone II for further reaction, wherein the reaction temperature is 30-120 DEG C higher than that of the hydrofining reaction zone I, and the liquid hourly space velocity is 0.2-1.5 h<-1> lower than that of the hydrofining reaction zone I; (3) mixing the generated oil obtained in the step (2) with circulating hydrogen, feeding the mixture into a hydrocracking reaction zone for hydrocarbon hydro-conversion reaction; and (4) enabling the generated oil obtained in the step (3) to pass through a separation and fractionation system to obtain gas, light naphtha, heavy naphtha and diesel oil fractions, returning part of diesel oil to the hydrofining reaction zone II, and discharging the other part of the diesel oil from the device. By the catalytic diesel oil hydro-conversion method, the yield of aromatic hydrocarbons can be increased effectively.

The invention relates to a material conveying device, in particular to a tubular bag type fluidized bed device for a bulk powder material tank truck, which overcomes the shortcomings of the conventional large-chute type fluidized bed device. The tubular bag type fluidized bed device comprises a chute type fluidized bed consisting of tilting fluidized bed surfaces, wherein a master air chamber is arranged below the tilting fluidized bed surfaces; each tilting fluidized bed surface comprises a fluidized bed plane, a fluidized bed slope and a lateral bevel board which are laid by fluidized bed components; the fluidized bed component comprises a hollow tube bag type air chamber which is formed by connecting an air permeation layer and an enclosed later and provided with a corrugated lining plate; and one end of the hollow tube bag type air chamber of each fluidized bed component is provided with a blast pipe communicated with the master air chamber and the other end of the hollow tube bag type air chamber is sealed by a trim strip. The fluidized bed device fully utilizes the tank space, reduces the center of gravity for car loaded, increases the load, reduces the tank capacity, increases the effective load volume; increases the fluidization area, facilitates the fluidization of the bulk materials, increases the unloading speed, and has the characteristics of convenience and safety of operation, good working condition and the like.

The invention relates to a preparation method of an active bamboo charcoal/sulfur composite material and an application thereof. The method comprises steps that S1, the active bamboo charcoal is prepared; and S2, the active bamboo charcoal/sulfur composite material is prepared, the activated bamboo charcoal and the nano-sulfur powder are placed in a ball mill for ball milling for 2-4 hours, the mixture obtained by ball milling is then placed in a reaction vessel taking polytetrafluoroethylene as a substrate for heating and insulation, the reaction time is 10-20 hours, the reaction temperatureis 100-300 DEG C, and the active bamboo charcoal/sulfur composite lithium sulfur battery cathode material is obtained. The method is advantaged in that problems of poor conductivity, severe volume expansion and low sulfur loading of the lithium sulfur primary battery anode material can be effectively solved, discharge efficiency, safety performance and energy density of a lithium sulfur primary battery are improved as a whole, and the shortcoming that the existing battery capacity in the lithium battery technology in the prior art is relatively low is overcome.

The invention belongs to the field of mineral-based composite materials, and particularly relates to a laminated composite material of anatase and montmorillonite obtained from the process of regulating montmorillonite micro layer recombination by means of an acid-base environment, and a preparation method thereof. Firstly, a titanium-containing precursor slurry with the pH value of 6-10 is dropped into an alkaline dispersion liquid of sodium-modified montmorillonite, then the pH value of the system is adjusted to be 3-6, a hydrothermal reaction is conducted at 120-220 DEG C so as to realize the crystallization of titanium oxide and the laminated and alternated assembly of montmorillonite microlayers and anatase, and the obtained composite has excellent catalytic and adsorption functions. The method has the advantages that the process is simple, raw materials are cheap, no organic additive or organic titanium source is used, calcination is not needed, the environmental cost is low, the cost performance of the product is high, large-scale industrial production can be realized, and the obtained product has broad application prospects in the fields like catalysis, adsorption and sewage treatment.

The invention relates to the technical field of coal gasification production, and discloses a preparation method of gasification formed coke for a Lurgi furnace. The method specifically comprises thefollowing steps: pulverized coal with the particle size smaller than 3 mm is taken as a raw material, a coal gasification catalyst and the pulverized coal are mixed, and an adhesive is added to obtaina mixture, wherein the weight of the adhesive is 3-12% of that of the pulverized coal; and graphite is pressed into blocks, the mixture and the graphite are bonded together through carbonization, wherein the carbonization heating rate is 3-10 DEG C/min, the final temperature is 800-900 DEG C, and the constant-temperature time is 1-2 hours. According to the method provided by the invention, the graphite is used as a carrier to effectively react with formed coke, so that coal ash is reduced, the tail water treatment difficulty is reduced, the coal gasification conversion efficiency can be improved, and the prepared formed coke has the characteristics of high mechanical strength, high thermal stability and high reaction activity.