43results about How to "Strong regulation" patented technology

The invention discloses a shock-absorbing sole and a shock-absorbing shoe, which are characterized in that the shock-absorbing sole comprises an expansion flow component. According to the shock-absorbing shoe sole and the shock-absorbing shoe, due to the fact that the expansion flow component is arranged in the shoe sole, the shock-absorbing shoe sole and the shock-absorbing shoe have good shock absorption performance, more impact force can be absorbed in the movement process, discomfort or injuries possibly occurring in the movement process of a human body are effectively reduced, and the defect that an existing shock absorption shoe (sole) is poor in shock absorption effect is overcome.

The invention discloses a combined hybrid cross-linked dynamic polymer, which contains at least one boron-containing dynamic covalent bond, at least one other dynamic covalent bond and an optional hydrogen bond, and contains at least one dynamic covalent cross-linked network, wherein the cross-linking degree of other dynamic covalent bond cross-linking reaches a gel point or above. By introducingthe boron-containing dynamic covalent bonds with different dynamics, other dynamic covalent bonds and optional hydrogen bonds into the combined hybrid cross-linked dynamic polymer, a dynamic polymer material with a wide controllable range, rich structures and various properties can be prepared. The dynamic polymer contains the difference between the boron-containing dynamic covalent bond, the other dynamic covalent bond and the hydrogen bond, so that the polymer can show dynamic reversible effects with orthogonality and synergism under different conditions, and therefore, the polymer shows good self-repairing characteristics and rich stimulus responsiveness. The dynamic polymer can be widely applied as a self-repairing material, a tough material, a sealing material, an interlayer adhesiveand the like.

The invention discloses foaming polyurethane rubber compound particles capable of being sulfurized and crossly linked as well as a preparation method and a molding technology of the foaming polyurethane rubber compound particles. The foaming polyurethane rubber compound particles capable of being sulfurized and crossly linked are prepared from an unsaturated polyurethane rubber compound, a foamingnucleating agent, a foam pore size stabilizer and a melt viscosity regulator; all the components are melted, blended and granulated to prepare blended particles; then supercritical fluid is used as afoaming agent to carry out foaming; finally, the foaming particles with stable quality, uniform foam pore distribution, high foaming rate, low size shrinkage rate and beautiful surface can be obtained; meanwhile, the obtained foaming particles also can be further sulfurized to form an interpenetrating or semi-interpenetrating network structure; the cross linking degree of the foaming particles isregulated and controlled; the obtained foaming polyurethane rubber compound particles can be widely applied to fields including vibration absorption materials, packaging materials, child toys, sportsgoods, model airplanes, heat-preservation and heat-insulation materials, automobile interior materials and the like.

The invention provides a nitryl asymmetric alpha-diimine nickel complex for preparation of ultrahigh-molecular-weight polyethylene and an intermediate, a preparation method and application of the nitryl asymmetric alpha-diimine nickel complex. The nickel complex has a single catalytic active center, regulation of polymer molecular weight and branching degrees can be realized through changing of aligand structure and polymerization conditions, and high catalytic activity, low cost, performance stability and the like are achieved. The preparation method is mild in condition, short in period andsimple in operation condition. The nickel complex can be applied to catalytic vinyl polymerization, the catalytic activity is up to 4.61*10<6>g mol<-1>(Ni) h<-1>, the weight-average molecular weightMw of prepared polyethylene fluctuates in a range of 8.2-32.8*10<5>g mol<-1>, molecular weight distribution is in a range of 1.8-2.8, the remarkable performance of polyethylene molecular weight control is achieved, and the nickel complex can be used for preparation of ultrahigh-molecular-weight polyethylene; obtained polyethylene is high in branching degree, the melt temperature Tm is in a range of 76.9-117.2 DEG C, and accordingly the polyethylene can be used as engineering plastic at a high environment temperature, and a promising industrial application potential is achieved.

The invention provides a preparation method of a compound photosynthetic bacterial fertilizer, and particularly provides a preparation method of the compound photosynthetic bacterial fertilizer obtained after mixed culture of thiocapsa roseopersicina and rhodopseudomonas sphaeroides which are high in growth speed, high in thallus content and short in culture time. A thiocapsa roseopersicina strain of purple sulfur photosynthetic bacteria and a rhodopseudomonas sphaeroides strain of purple non-sulfur photosynthetic bacteria are subjected to culture steps such as seed activation culture, seed culture, illumination culture in an anaerobic fermentation tank and the like, and the compound photosynthetic bacterial fertilizer containing thiocapsa roseopersicina and rhodopseudomonas sphaeroides is obtained. The compound photosynthetic bacterial fertilizer can realize disease prevention, fertilization, medicinal residue degradation and soil remediation, takes effect fast and has a stable effect, and the use amount is small.

A digital rights management is provided. In the digital rights management method and contents service method, a user terminal of the digital contents encodes the digital contents based on specific information of the terminal. When using the digital contents encoded based on the identification of the terminal, the digital contents are decoded using the identification of the corresponding terminal. A billing is performed with respect to the use of the digital contents encoded or decoded based on the identification of the terminal.

The invention belongs to the technical field of semiconductors, and relates to a current-limiting diode. The invention proposes the novel current-limiting diode, and the diode employs the technology of growing a charge restoration layer on a thin carrier AlGaN/GaN heterojunction to modulate two-dimensional electron gas. The structural advantages of the diode lie in that fluorine-based gas used for etching of the charge restoration layer can hardly cause any etching impact on a barrier layer below the charge restoration layer under the conditions that a device is enhanced and the diode has a lower start voltage and a large reverse withstand voltage, and finally can achieve the self-terminating at an AlGaN interface, so as to achieve the precise control of the barrier layer. The diode avoids the etching of the AlGaN layer, and cannot cause damages to the AlGaN layer, so the device is large in current density, is higher in electron mobility and is lower in conduction resistance.

The invention provides a diphenylmethyl-containing asymmetric diimine pyridine complex with nitro-enhanced thermal stability and catalytic activity, and a preparation method and application thereof. The complex has a single catalytic activity center, the molecular weight of a polymer can be regulated and controlled by changing a ligand structure and polymerization conditions, and the complex has the advantages of high catalytic activity, low cost, stable performance and the like. The complex and intermediates thereof have the advantages of mild preparation conditions, short period, simple operation conditions and the like. The asymmetric complex can be applied to a catalyst for ethylene polymerization and has high catalytic activity, and high molecular weight (up to 599.5 kg/mol) linear polyethylene is obtained; especially, the provided iron complex is high in thermal stability, and even at a high temperature of 100 DEG C, the catalytic activity can still be kept at 3.86* 10<6> g*mol<-1>(Fe)*h<-1>. Compared with reported non-nitro substituents (CH3, Cl), the complex has the highest activity and molecular weight. Therefore, the complex can be used at a high environmental temperatureas engineering plastic, and has great industrial application potential.

The invention discloses a force-induced responsive hybrid cross-linked dynamic polymer which is characterized by comprising at least one covalent cross-linked network, non-dynamic covalent bonds of atleast one covalent cross-linked network are covalently cross-linked above the gel point of the covalent cross-linked network, and at least one cross-linked network contains dynamic covalent cross-linking; wherein at least one force-sensitive group is contained; wherein at least one dynamic covalent bond is contained; wherein a supramolecular interaction is optionally contained. The polymer is endowed with certain strength and stability due to covalent cross-linking; due to dynamic covalent bonds, the polymer can show functional characteristics such as stimulus responsiveness, and has the effects of self-repairing, shape memory, toughening and the like on the material in a specific structure; the force-sensitive group can be chemically and/or physically changed under the action of mechanical force, so that the polymer realizes force-induced response. The dynamic polymer can be widely applied as a self-repairing material, a tough material, a sealing material, an adhesive and the like with force-induced response performance.

The invention provides a preparation method of ZnO (zinc oxide) nanometer-micrometer rod with a parallelogram cross section. The method comprises the following steps of: using a monocrystalline silicon piece with the surface covered by a Au film with the thickness of 10nm as a deposition substrate; uniformly mixing a certain amount of Zn power or ZnO powder, Sb2O3 powder and carbon powder at a certain mole ratio, putting the mixture used as a reaction source into a quartz boat, and reversely buckling the substrate deposited with the Au film on the raw materials; then putting the quartz boat at a position, close to a thermoelectric couple, on the center of the quartz tube of a tube furnace; before the reaction, removing air in the quartz tube by high-purity nitrogen, rising the furnace temperature to 950-1100 DEG C in the presence of nitrogen, and reacting for 20-60 minutes, wherein when the reaction is performed, the nitrogen gas flow is 3-5L/h and the oxygen gas flow is 0.1-0.5L/h; when the reaction is finished, and naturally cooling the furnace temperature to the room temperature to obtain the ZnO nanometer-micrometer rod with the parallelogram cross section. The preparation method has the characteristics that the process is simple, the product repeatability is good, the crystal quality is high, and the feature size is controllable. The ZnO nanometer/micrometer rod has the function of excellent regulation on optical field and can be used for a similar waveguide Fabry-Perot optical microcavity.

The invention discloses an optometry method suitable for myopia of children and teenagers. The method is to solve the problem that the existing optometry cannot achieve sufficient myopia degree, foot correction and clear retina imaging, and also cannot enable the glasses of children to be worn accurately and comfortably. The method comprises: 1, carrying out inquiry; 2, carrying out computer optometry, comprehensive optometry, trial optometry, adjustment training, computer optometry and trial optometry; 3, carrying out distant vision optometry and trial lens by using a comprehensive optometry unit after mydriasis; and 4, preparing a prescription: preparing glasses, and using the compound topicamide eye drops for patients with eye regulation tension in mydriasis. Adjustment training is added in the invention, so that sufficient myopia degree, foot correction and clear retina imaging are really realized, meanwhile, the glasses of children can be accurately and comfortably worn, the problem of dizziness and inadaptability is avoided, and obstacles are cleared for foot correction glasses matching; and, in addition, the problem of valuing before and after mydriasis is changed, and the diopter before mydriasis is adopted, so that foot correction optometry is really realized. The method is suitable for myopia optometry of children and teenagers.

The invention provides a symmetrical seven-membered imino pyridine transition metal complex containing large steric hindrance substituent groups for preparing food-grade polyethylene wax, and a preparation method and application of the symmetrical seven-membered imino pyridine transition metal complex. The preparation method of the complex is mild in condition, short in cycle and easy to operate.The complex can be applied to a catalyst for ethylene polymerization, the catalytic activity center of the complex is single, the polymer molecular weight can be adjusted and controlled by changing aligand structure and polymerization conditions, and the complex has the advantages of low cost, high catalytic activity, good thermal stability and the like. Particularly, as for the provided iron complex, the maximum catalytic activity can reach 27.41*10<6> g.mol<-1>(Fe).h<-1>, even at 100 DEG C, 16.61*10<6> g.mol<-1>(Fe).h<-1> can be still kept, the operating temperature for industrial production is met, and great industrial application potential is achieved; and the obtained minimum polyethylene weight-average molecular weight Mw can reach 0.85 kg.mol<-1>, and the complex can be used for preparing the polyethylene wax in urgent need commercially, especially the food-grade wax, and has wide application prospects.

The invention provides a novel symmetrical seven-membered cyclopyridylimine metal complex containing a cycloalkane large-steric-hindrance substituent, a preparation method of the novel symmetrical seven-membered cyclopyridylimine metal complex and application to ethylene polymerization. A novel cycloalkane large-steric-hindrance structure enables the catalytic activity of the alpha,alpha'-dioxo-2,3:5,6-bis(pentamethylene)pyridine metal complex to be up to 10<7> g.mol<-1>.h<-1>, and the properties, especially thermal stability, are better. The catalytic active site of the complex provided is not limited to a single center, but the molecular weight of a polymer can still be regulated by changing the ligand structure and polymerization conditions. The complex provided can be used for catalyzing the ethylene polymerization together with a cocatalyst methylaluminoxane and modified methylaluminoxane to obtain highly linear polyethylene with high molecular weight (M<w> up to 272.0 kg.mol<-1>), and the shortcoming of low-molecular-weight polyethylene obtained by a previous catalyst is greatly overcome; and meanwhile, the linear polyethylene of different fine structures can be realized by regulating the temperature, and therefore, great industrial application value is achieved.

The invention relates to the technical field of tobacco planting soil ecological conservation, in particular to a method for ecological conservation of tobacco planting soil under an intercropping mode of tobaccos and potatoes. The method comprises the following steps of (1) selecting an intercropping sweet potato variety; (2) ridging; (3) fertilizing; (4) transplanting tobacco seedlings; (5) conducting sweet potato field planting; (6) conducting sweet potato harvesting; the method can improve a soil physical structure, promote beneficial microbial activities, reduce the number of harmful organisms in the soil, effectively improve the ecological environment of the tobacco planting soil, eliminate obstacles of continuous cropping, reduce the occurrence of soil-borne diseases, and achieve the reduction of labor and increase of efficiency for tobacco farmers.

The invention discloses a force-induced responsive cross-linked polymer, which contains at least two force-sensitive groups and has only one cross-linked network with the cross-linking degree being above a gel point. According to the cross-linked polymer, at least two force-sensitive groups contained in one cross-linked network are reasonably combined, so that a wide variety of force-induced responsiveness can be simply and efficiently obtained.

According to the live broadcast information processing method and system based on the block chain network provided by the invention, when the live broadcast information processing method and system are used, in the live broadcast process of a live broadcaster, behavior actions of the live broadcaster are independently collected, all action frames are recorded, and then the action frames are deleted and compressed, so that the storage space is saved; then, constructing a block chain of an action frame, and storing data of the action frame into each node in a distributed manner; distributed storage of the block chain is used; storing the action frame of the live broadcaster and the compression moment of the action frame in each node in a block chain manner in a distributed manner; accordingto the method, the action frames of the live broadcaster can be prevented from being tampered, the behavior actions of the live broadcaster can be strongly supervised and cannot be retained in the block chain in a tampered manner, and when the live broadcaster needs to be investigated in future, the action frame data can be used as reliable and credible evidences.

The invention discloses an adjustable combined building pile for urban construction, which comprises a pile body and a pile tip, the pile tip is integrally formed, a convex ring is integrally formed in the middle of the outer wall of the pile tip,/the pile body comprises a left pile body and a right pile body, and semicircular grooves are formed in the centers of the left pile body and the right pile body; a plurality of protruding blocks are integrally formed on the side edges of the left pile body and the right pile body, vertical through holes are formed in the protruding blocks, a positioning protruding column is integrally formed on the top face of a protruding ring, a limiting clamping groove is formed in the middle of the side face of each protruding block, a connecting pile body is further arranged, and a plurality of protruding plates are integrally formed on the symmetrical outer walls of the connecting column. A guide vertical hole matched with the vertical through hole is formed in the protruding plate, and the connecting cylinder is inserted into an inner cavity formed by the left pile body and the right pile body. The connecting pile is reasonable in structural arrangement, the pile tip and the pile body can be effectively combined and installed, the height of the connecting pile body can be adjusted according to the fact that the protruding plates are clamped into the limiting clamping grooves of the protruding blocks at different positions, and the connecting pile is high in applicability and good in practicability.