110results about How to "Optimize the market" patented technology

A system and method for providing integrated logistics services. In the system, an electronic trading facility, a logistics services group, a commercial-finance group; and an information-support group are organized and arranged to communicate and exchange information with each other over the Internet in order to provide logistics services to a customer.

The invention discloses a preparation method of a biomass-base polyurethane foam material, belonging to the technical field of chemical industry. The method mainly comprises the following steps: mixing polybasic alcohol liquefier and liquefying catalyst, putting the mixture in a container, heating to 150-200 DEG C, adding biomass waste and industrial lignin, liquefying, and cooling to room temperature to obtain a biomass liquefied product; and mixing the prepared biomass liquefied product, foaming catalyst, foam stabilizer, foaming agent and lignosulphonate into a component A, using isocyanate as a component B, mixing the component A and component B in a mixing vessel, stirring at 20-40 DEG C at 8000-14000 rpm for 5-30 seconds, pouring the mixture into a die, naturally foaming for 5-60 seconds, standing at 80-120 DEG C for 8-24 hours, and storing at room temperature for 8-24 hours until the mixture is sufficiently aged and formed. The invention can obviously improve the properties of the biomass-base polyurethane foam.

The method of utilizing cracked C5 fraction includes the first dimerizing cyclopentadiene in the cracked C5 fraction into dicyclopentadiene, separating dicyclopentadiene, selectively hydrogenating diene in the residual material into monoene and directly converting olefine to produce ethylene and propylene. The method may have etherification reaction before or after olefine conversion to produce methyl tert-amyl ether product and high purity isoamylene product further. The method may include a full hydrogenation process to produce pentane, which may be used as cracked material in a main cracking furnace or separated into n-pentane produce and isopentane product. The method is flexible and practical.

The invention aims at disclosing a perilla frutescens salad dressing and a preparation method of the perilla frutescens salad dressing. The perilla frutescens salad dressing with perilla frutescens nutrition and special flavor is prepared mainly by the raw material of dregs obtained after oil expression of perilla frutescens seeds and auxiliary materials such as fresh eggs, fresh milk and salad oil. The perilla frutescens salad dressing product prepared by the method has very high nutritive value; the dregs of the perilla frutescens have a large quantity of protein as well as alpha-linolenic acid and the like, so that the perilla frutescens salad dressing has unique flavor and taste, and can be widely used as table sauce for fruit salad, vegetable salad or pastry. The preparation method is easy to operate, and takes dregs of perilla frutescens oil as the raw material for preparing the salad dressing, thus turning waste into wealth and allowing perilla frutescens to have more applications.

The invention belongs to methods for preparing dendrocalamus oil powder grease with a microcapsule technology. Mixed wall materials are finely prepared by adopting sodium caseinate and maltodextrin in a compound mode, dendrocalamus oil is used as microcapsule core materials to be prepared, granulation is carried out through a spray drying method, the wall materials are made to coat the surfaces of the core materials, the liquid dendrocalamus oil is converted into powder, the dendrocalamus oil is prevented from being in direct contact with oxygen, light and other factors in external environment, the oxidation rate of the dendrocalamus oil is lowered, and the aim of the tolerance storage of the dendrocalamus oil is achieved. A dendrocalamus oil powder product prepared through the method is extremely high in nutrition value, the content of alpha-linolenic acid is richest, the flavor and the taste are unique, the approaches to application are wide, and the shelf life is long. The preparation method has the advantages of being easy and convenient to operate, continuous in production, safe, free of pollution and the like, and is suitable for the large-scale production of enterprises.

The invention relates to a cluster resource management and task scheduling method and system based on deep reinforcement learning. The method comprises the steps: placing tasks needing to be operatedin a to-be-scheduled task queue; sequentially processing the tasks in the to-be-scheduled task queue through a resource scheduling management intelligent agent, and generating a scheduling decision according to cluster resource conditions and resource requirements of the tasks, wherein the resource scheduling management intelligent agent is a neural network obtained by training by using a deep reinforcement learning method according to historical task records running on a cluster; and according to the scheduling decision, scheduling the task to a corresponding machine in the cluster for execution. According to the invention, the utilization rate of cluster resources and the throughput rate of the system can be improved, and computer cluster resource allocation can be self-adaptive when thetask load condition changes; according to the method, the task response time can be shorter, the number of cluster machines can be reduced under the condition of the same load, and the method and system have important significance in saving energy and protecting the environment.

The invention relates to a method for producing propylene. The invention mainly aims at solving a problem of low propylene weight yield in prior arts. According to the propylene production method, cracked C5, C4 and ethylene are adopted as raw materials. The method comprises the following steps: a cracked C5 fraction is delivered into a de-cyclopentadiene unit; after reaction separation, a C5 material flow with cyclopentadiene removed is delivered into a selective hydrogenation reactor; under the existences of a hydrogenation catalyst and hydrogen, diolefin is selectively hydrogenated into monoolefine; the obtained monoolefine C5, C4 material and ethylene are mixed; the mixture is treated with an adsorbent; a material flow obtained after adsorption is subjected to a contact reaction with an isomerization catalyst and a disproportionation catalyst, such that a material flow containing a product propylene and unreacted ethylene, C5 and C4 is obtained; and propylene is obtained after separation. With the method, the problem is well solved. The method can be used in industrial production of propylene.

The invention relates to a clamping fixture for robot parts. The positioning frame is U-shaped; the upper end of the positioning frame is provided with a positioning block; the upper end of the positioning frame is provided with a sliding groove; There is a connecting plate; the connecting plate passes through the sliding groove and is connected with the slider block on the positioning frame, and the sliding block is slidably set in the sliding groove by pushing the cylinder; the positioning block and the sliding block are arranged correspondingly; There is a support cylinder on the fixed block; one end of the block is connected with the support cylinder, and the other end is rotatably connected with the fixed block; an inclined surface is provided on the block; a support plate is provided at one end of the bottom plate; a compression cylinder is provided above the support plate; The tight cylinder is connected to the pressure plate through the support plate; the lower end of the pressure plate is provided with an arc pressure block. The structure of the invention is simple and practical, and the operation is convenient. It can fix various robot parts with different shapes, and improves the processing efficiency and precision of the robot parts. .

The invention provides a seedling strengthening and rapid propagation method for polygonatum cyrtonema, which comprises the following steps: (1) cutting polygonatum cyrtonema cluster buds into blocks, inoculating a proliferation, seedling strengthening and propagation medium with the blocks for subculture, and carrying out repeated cutting and subculture for multiple times to obtain robust cluster buds; (2) cutting the robust cluster buds into bud tubers with adventitious buds, and inoculating a rooting culture medium with the bud tubers for rooting culture; (3) putting rooted test-tube plantlets in a culture room for hardening under light, taking out the rooted test-tube plantlets from a culture bottle, and washing off the culture medium at the roots of the rooted test-tube plantlets; then, soaking the rooted test-tube plantlets with carbendazim, and after soaking is completed, planting the rooted test-tube plantlets into matrix mesh bags, and watering the rooted test-tube plantlets sufficiently with root fixing water; and finally, culturing the rooted test-tube plantlets in a greenhouse. According to the method, the polygonatum cyrtonema buds are subjected to induced differentiation to obtain the cluster buds, the operation is simple, the culture cost is low, the propagation efficiency is high, tissue culture industrialized production can be achieved, and the method is an important way for excellent germplasm preservation and seedling batch production of polygonatum cyrtonema.

The invention discloses a castor silkworm cordyceps militaris artificial cultivation method. The method comprises the steps of castor silkworm feeding, host silkworm feeding and selecting, cordyceps militaris mother strain selection, host silkworm inoculation and spawn running and the like. Accordingly, by means of liquid strain, larvae of castor silkworms serve as a combination of a host and cordyceps militaris, the active ingredient content of the cultivated cordyceps militaris is high, and particularly the SOD content is higher than cordyceps sinensis. The advantages of research and development of the castor silkworms and the cordyceps militaris in Guangxi are fully utilized, and the method make a contribution to high-quality and cheap health-care products provided for people and healthlevel improvement.

Disclosed is a two-loop three-level closed circulation region energy station system. The whole system is closed-type water circulation. Cold/hot energy is offered to a user through a hot source water loop and a cold source water loop. The hot source water loop offers heat quantity to the user. The cold source water loop offers cold quantity to the user. According to the system, the energy collection, transferring, usage and discarding processes are completed through the primary water circulation, the secondary water circulation and the tertiary water circulation. The primary circulation is also called as hot source station circulation which is used for bringing the external energy such as terrestrial heat, solar energy and industrial and civil waste heat into the system, and excessive heat quantity in the system is released to stratum soil. The secondary circulation is also called as mediate transferring circulation which is used for transferring energy of a hot source station to the user or transferring energy discarded by the user to other users or to a terrestrial heat source station. The tertiary circulation is also called as user circulation which is used for transferring the energy of the system to energy dissipation points of the user, and receiving the energy discarded by the user to the system at the same time.

The invention relates to an electricity supply device used in the precise measurer, the sensor, and detector without alternating current and with high energy consumption, belonging to the electricity technique. The invention provides a high energy battery connection device, which comprises a battery sheath, a connection plate, a compressing bar, a compressing disc, a lead, a connection row, sealing stuffing, and compression bolts. Wherein, the battery sheath contains the battery; the outer side of compressing disc has connection row via the compression bolts mounted on the two ends of battery sheath; the connection plate, compressing bar and the sealing stuffing are mounted between the battery sheath and the connection row; and the connection plate is connected to the electrode of battery via the lead to connect the connection row. The invention has simple connection, easy operation and reliable contact, while it can confirm the reliable operation of measurer and underwater sensor and detector.

The invention relates to a cross-linking type polybenzimidazole porous separation membrane. The membrane is made of homopolymer of polybenzimidazole or copolymer of polybenzimidazole; the structural general formula of the homopolymer of polybenzimidazole is as follows: FORMULA; the structural general formula of the copolymer of polybenzimidazole is as follows: FORMULA; the preparation method of the cross-linking type polybenzimidazole porous separation membrane comprises the following steps: dissolving polybenzimidazole in a mixed solvent of more or more of DMSO, DMF and DMAC and THF or n-hexane so as to form a polymer solution with the concentration of 5-40wt%, wherein each solvent in the mixed solvent is proportioned at random or proportioned equally; coating the polymer solution on a glass plate or non-woven fabrics, volatilizing the coated solution in the air for 0-20 min, then dipping in water for 1-60 min so as to form a polybenzimidazole porous separation membrane, wherein the thickness of the membrane is 20-1000 microns; dipping the polybenzimidazole porous separation membrane in a solution containing cross-linking agent and dipping for 0.5-200h so as to obtain the cross-linking type polybenzimidazole porous separation membrane at the temperature of 25-100 DEG C. The cross-linking type polybenzimidazole porous separation membrane disclosed by the invention is applied to material nanofiltration separation process under solvent condition, and the molecular cut off of the separation membrane is 200-2000.

The invention relates to a novel thymalfasin chitosan / beta-cyclodextrin composite microsphere drug delivery system and a preparation method. Chitosan serves as a membrane material, beta-cyclodextrin serves as a clathration material, and a composite microsphere is prepared in a reversed phase suspension-chemical crosslinking method. According to the novel thymalfasin chitosan / beta-cyclodextrin composite microsphere drug delivery system, the composite microsphere carries thymalfasin. According to the novel thymalfasin drug delivery system, the obtained composite microsphere performs good protection and controlled-release functions on the thymalfasin, provides feasibility for oral administration medicines and has good economic benefits and application prospect.

The invention discloses a fermentation method of fresh fructus corni fruit wine with high active ingredient content. According to the method, fresh fructus corni fruits are taken as raw materials andfermented by compound yeast prepared from common dry yeast powder and special dry yeast powder for grape wine by mixing, so that the fresh fructus corni fruit wine is produced; by means of flavoring with honey and aspartame, the fresh fructus corni fruit wine has bright color, mellow taste, clear and bright liquor body and high active ingredient content, has an obvious healthcare function and is excellent healthcare food. The method is low in cost, short in fermentation time and simple to operate, one new fructus corni wine fermentation method is provided for the wine-making industry, application of fructus corni to production is enriched, more importantly, the bottleneck of current market development of the fructus corni is broken, and a new breakthrough point for development, utilizationand industrial development of the fructus corni can be achieved.

The invention relates to a multi-generation method and a multi-generation device for preparing methanol, LNG and liquid fuel from coal. The device comprises an integrated system for extracting coal tar from pulverized coal and preparing methane-enriched synthesis gas, a synthesis gas purification system, a system for preparing LNG through cryogenic separation, a methane synthesis system and a coal tar deep processing system. According to the method and the device, multiple industries such as coal chemical products, coal gas, coal oil and the like are coupled and integrated to form a novel coal, oil, gas and chemical multi-generation process, efficient conversion and clean utilization of low-rank coal are realized, the additional value of products is greatly increased, and high technical feasibility and market competitiveness are achieved.