35results about How to "Reduce or avoid" patented technology

The invention relates to an all-in-one water-borne inorganic-organic hybrid architectural coating and a preparation method thereof, wherein the all-in-one water-borne inorganic-organic hybrid architectural coating is prepared by taking a compounded product of a water-borne inorganic film-forming matter and an organic polymer emulsion as a base material through the steps of adding various pigments / fillers and auxiliaries into the base material, then carrying out beating, grinding and paint mixing on the obtained mixture. In the invention, through a Si-O-Si polymer net structure which can be formed by compounding alkali metal silicates and small-particle-size silica sols in the process of film forming, the early water resistance of a paint film is greatly increased, and the eventual hardness, scraping resistance and stain resistance of the paint film are greatly increased; and through adding the organic polymer emulsion, the film-forming performance of the coating can be improved, and the defects that the traditional two-component inorganic coating is easy to crack, bad in decorative properties, poor in storage stability, and the like are overcome. The coating prepared by using the method disclosed by the invention has various functions of environmental friendliness, non-toxicity, thermal insulation, ultra scrubbing resistance, abrasion resistance, yellowing resistance, ageing resistance, fouling resistance, good air permeability, sound insulation, and the like.

Particulate generation has been a problem in semiconductor device processing in highly corrosive plasma environments. The problem is exacerbated when the plasma is a reducing plasma. Empirically produced data has shown that the formation of a plasma spray coated yttrium-comprising ceramic such as yttrium oxide, Y2O3-ZrO2 solid solution, YAG, and YF3 provides a low porosity coating with smooth and compacted surfaces when such ceramics are spray coated from a powder feed having an average effective diameter ranging from about 22 [mu]m to about 0.1 [mu]m. These spray-coated materials reduce the generation of particulates in corrosive reducing plasma environments.

A change in the surface properties of apparatus for pharmaceutical preparation results from steam sterilization. This change may be avoided by the use of apparatus with more hydrophilic post-sterilization surfaces, e.g. those of gold. Hence there is provided a process for the preparation of a mixture comprising a discontinuous phase in a continuous phase which comprises using a mixing apparatus having a non-porous mixing surface which is repellant to the discontinuous phase and / or attractive to the continuous phase when the continuous phase is liquid or which is attractive to the discontinuous phase when the continuous phase is gaseous, whereby to improve the efficacy of the preparation of said mixture and / or to reduce physical degradation of said mixing surface, said surface if hydrophilic being more hydrophilic after sterilization than is stainless steel and if hydrophobic being more hydrophobic after sterilization than is stainless steel.

The invention relates to a precipitation-strengthening type AlCrFeNiV system high-entropy alloy and a preparation method thereof, and belongs to the technical field of metal materials. The high-entropy alloy comprises, by atomic weight ratio, 0.30-0.60 of Al, 0.20-0.89 of Cr, 0.60-1.20 of Fe, 1.50-3.50 of Ni and 0.10-0.30 of V; and the high-entropy alloy is prepared by a smelting molding process and a deformation heat treatment process. According to the precipitation-strengthening type AlCrFeNiV system high-entropy alloy and the preparation method thereof, the content of each element is regulated, and the synthesis process is optimized, so that a modulation structure of two-phase coherency of unordered FCC and ordered L12 is obtained; and the grain size is small, and the strength of the high-entropy alloy is significantly increased.

A fluid purification system, comprising: a first fluid purification media comprising a rigid porous purification block, comprising: a longitudinal first surface; a longitudinal second surface disposed inside the longitudinal first surface; and a porous high density polymer disposed between the longitudinal first surface and the longitudinal second surface; a second fluid purification media, comprising a fibrous, nonwoven fabric disposed adjacent to the first surface of the first fluid purification media, the second surface of the first purification media, or both.

Firearms having a carrier assembly, buffer systems, and methods, having a carrier spindle, carrier saddle, or both, to reduce carrier tilt or wobble, reduce wear, or both. A carrier spindle can be located forward of the buffer spring, buffer weight, or both, and aft of the carrier assembly, and can slidably engage the carrier assembly. A spindle spring can bias the carrier spindle aft from the carrier assembly. In some embodiments, a taper on the carrier spindle facilitates separation of the lower receiver from the upper receiver. In some embodiments, the spindle spring is a helical spring that is loaded in compression and pushes the carrier spindle aftward. Some embodiments include a carrier saddle that supports the aft end of the carrier assembly. The carrier saddle can be raised, have a concave top surface, be made of a softer material, have dimensions within certain ranges, or a combination thereof.

A method for a user entity (UE) transmitting data said data being receivable by at least a serving node (B1) and a non serving node (B2); the user entity (UE) being adapted for receiving a first signal (ABS GRNT E-AGCH) (4, 6) from a serving node (B1) granting the user entity permission to transmit at a given signalling rate; the user entity (UE) being adapted for receiving a second signal (8) from a non-serving node (B2) instructing the user entity to limit its signalling rate (DOWN E-RGCH). The user entity (UE) is being adapted to transmit data packets and associating a third signal (HAPPY, 7) and the user entity (UE) is being adapted to transmit data packets and associating a fourth signal (NOT HAPPY, 1, 9) with the data packet transmission indicating the user entity wishing to being granted permission to use a higher signalling rate than it is currently being permitted to use by the serving node (B1). The user entity is being adapted for issuing a signalling rate limitation signal (UE RATE LMT, 9) to the serving node, indicating the user entity having limited its signalling rate signal below the signalling rate granted to it by the serving node B. There is moreover provided a method for a Node B, which as a non-serving Node B (B2) is transmitting on the E-RGCH, a situation signal (E-RGCH CEASE 14, 15′) being indicative of a cease ceased 9″ of an interference situation.

The invention relates a method for preparing p-anisidine through catalytic hydrogenation by an industrial-scale device. The method comprises the following steps: adding a raw material namely p-nitroanisole in an industrial-scale hydrogenation kettle in each production cycle in a continuous mode or an intermittent mode, and monitoring the concentrations of the raw material and impurities in the hydrogenation kettle in a reaction process in real time so as to obtain p-anisidine with the purity of 99.5% or above and yield of 100%. The purity of the p-anisidine product obtained through the method reaches 99.5% or above, so that p-anisidine can be directly used and sold; p-anisidine can further be subjected to rectification treatment to obtain a high-quality p-anisidine product with the purity of 99.9% or above which can be used in special fields.

The invention provides a method for synthesizing 3-substituted indole and 2,3-disubstituted indole. Various substituted 3-substituted indole and 2,3-disubstituted indole can be obtained by reacting simple indole or 2-substituted indole with imine under the catalysis of iodine. The method is simple and practical, and has easily available raw materials and high yield. The reaction product can be conveniently subjected to subsequent conversion.

The invention relates to an electrothermal pipe, which comprises a metal case and a heat generating wire arranged in the metal case. An insulating layer is arranged between the heat generating wire and the inner wall of the metal case, both ends of the heat generating wire are connected with an electrode leading stick, and the heat generating wire is wrapped on a heat-resistant fiber core. The insulating layer can be an insulating fiber braid, a mica paper braid, a glass cloth or a heat-resistant insulating fiber sleeve pipe. The method for manufacturing the invention mainly comprises the procedures that (a) the heat generating wire is wrapped on the heat-resistant fiber core, (b) the insulating layer is wrapped or sheathed out of the heat generating wire, (c) the metal case is sheath out of the insulating layer for forming a semi-finished product, (d) the semi-finished product is made into a finished product with various pipe diameters by flattening or pipe contracting technology. The invention has the advantages that pipe diameter is petty, the electrothermal pipe with high voltage and low power is conveniently produced, and simultaneously, heat energy utilization of the electrothermal pipe is also enhanced. During the producing preparation process of products, generation of dusts can be greatly reduced or avoided for environmental protection production.

The invention relates to a production and detection method of a hardened bearing steel processing layer microstructure detection sample piece, and belongs to the technical field of part processing and detection. The method comprises the following steps: taking a hardened bearing steel annular part, and clamping the hardened bearing steel annular part with a clamp; carrying out rough grinding flattening on the surface to be detected of the detected sample piece through using a grinder; carrying out manual fine grinding on the surface to be detected of the rough grinding qualified detected sample piece through using metallographic sand paper; mechanically polishing the fine grinding qualified detected sample piece on a polisher; coating the surface to be detected of the mechanical polishing qualified detected sample piece with an eroding liquid to carry out erosion; and preheating the surface to be detected of the eroded detected sample piece, observing the surface to be detected by using an SEM (scanning electron microscope), and measuring the microstructure of the surface to be detected of the detected sample piece and shooting the photograph of the microstructure of the surface under the SEM. The method has the advantages of maximization of the grinding efficiency and the grinding quality, realization of high definition of the surface microstructure detection of the produced sample piece, and obtaining of a real result of the observed surface microstructure.

The invention provides a preparation method of a polybenzimidazole polymer with high molecular weight and high solubility. The method comprises the following steps: in the presence of a catalyst and aryl phenol, adopting a tetramine compound and a phenyl dicarboxylate compound, and preparing the high-molecular-weight and high-solubility polybenzimidazole polymer in a two-step high-temperature condensation manner. The preparation method provided by the invention overcomes the problems of uncontrollable polymerization, harsh reaction conditions and the like in the existing polymerization method, and the obtained product has high molecular weight, high solubility and excellent processability, and is very suitable for wide processing and use.

The invention relates to a winding machine and a method for winding slivers, having a winding unit on or in which the roll is formed, wherein the winding machine has at least one means for sensing the moisture content in the fibre material. The invention furthermore relates to a method for winding slivers. The invention is characterized in that the at least one means senses the moisture content of the fibre material as a variable, a regulator or a controller compares the variable with a reference value and, if said variable differs from the reference value, produces a signal, as a result of which at least one actuator for changing the operating parameters of the winding machine is actuable.

The invention discloses a cooling fan for electronic equipment, a cooling device and the electronic equipment. The cooling fan comprises a fan base body, a fan cover body and a fan impeller. Wherein an air outlet is formed between the fan seat body and the fan cover body, the fan cover body comprises a cover body part and an extending part connected to one end, close to the air outlet, of the cover body part, and the extending part is configured to be arranged between a heat pipe and a bottom shell of the electronic equipment. The heat dissipation device comprises a heat pipe, a heat dissipation fin and a heat dissipation fan, the heat dissipation fin is arranged on the side, opposite to a bottom shell of the electronic equipment, of the heat pipe, an air outlet of the heat dissipation fanis opposite to the heat dissipation fin, and the extending part is arranged between the heat pipe and the bottom shell. The electronic equipment comprises a bottom shell, a top shell and a heat dissipation device arranged between the bottom shell and the top shell, and the extending part is located between the heat pipe and the bottom shell. According to the invention, the heat pipe can be protected from being deformed or damaged easily when the bottom shell is impacted by external force.

Particulate generation is often a problem with semiconductor component processing in a highly corrosive plasma environment. This problem is more serious when the above-mentioned plasma is reducing plasma. Experimental data shows that when forming a plasma-sprayed yttrium-containing ceramic (such as yttrium oxide, Y2O3-ZrO2 solid solution, YAG and YF3), when the average effective particle size range of the powder feed for spraying ceramics is between about 22 μm to about 0.1 μm provides a low porosity coating with a smooth and compact surface. These sprayed materials reduce particle generation in corrosive reducing plasma environments.

The invention discloses a metal cup for a tapered or arc-shaped diamond composite sheet. The metal cup consists of the following alloy components in percentage by weight: 15-20% of Ni, 5-10% of Cu, 1-5% of Al, 0.2-1% of Ti, 1-3% of Si, 0.5-1.5% of W and the balance of Co. Compared with the prior art, the metal cup has the advantages that: firstly, the metal cup replaces conventional powdered catalyst, purity and stability of the metal cup are higher than those of the powdered catalyst in aspect of a preparation process, and occurrence of a metal powder segregation condition is further avoided, so that performances of synthesized PDC are more uniform and stable, and the product yield also can be increased; secondly, the metal cup simultaneously realizes catalysis on diamond micro powder at the two sides or metal cups at the two sides simultaneously realize catalysis on diamond micro powder in the middle, so that each part of the tapered shape or the arc shape is catalyzed uniformly, stress distribution of tapered or arc-shaped PDC is also improved, and wear resistance, heat resistance and impact resistance of PDC are correspondingly improved.

The invention relates to a wireless temperature measuring device which can be used for monitoring temperature in a brickkiln in real time. The wireless temperature measuring device is characterized in that the wireless temperature measuring device comprises a measuring and transmitting end system and a handheld receiving system; the measuring and transmitting end system comprises a mainboard, a wireless RF circuit, a thermocouple processing circuit, a thermocouple protecting armor, a thermocouple, a power supply circuit, a processor, a display processing circuit, a display device and an antenna; and the handheld receiving system comprises a mainboard, a power supply circuit, a wireless RF circuit, an antenna, a display processing circuit, a display device and a processor. The wireless temperature measuring device has advantages of improving accuracy in measuring the temperature in the brickkiln, improving product sintering quality, reducing or preventing un-thoroughly sintered bricks, greatly reducing number-of-times and labor intensity in entering the brickkiln by brick manufacturers, saving labor and remarkably improving economic benefit of brick manufacturing enterprises.

The invention relates to a multilayer tube internal layer polymer composite material for automobile fuel pipes, and a preparation method thereof. The internal layer material comprises, by weight, 50-70 parts of nylon resin, 10-30 parts of PE, 5-10 parts of EVM, 10-30 parts of a compatilizer and 1-5 parts of an assistant. Compared with existing materials, the material in the invention has the advantages of few micro-molecular compounds, less precipitation in use, and effectiveness in reduction or avoiding of formation and accumulation of carbon in engine combustion chambers. The composite material has the advantages of effectiveness in avoiding of the use of a plasticizer and a flexibilizer, remarkable reduction of the fuel leaching rate, reduction or avoiding of the formation of carbon inthe engine combustion chambers, and keeping of good low-temperature performances and high-temperature performances.

The invention relates to a locking element (2), in particular a locking roller, for locking a container (4) and a lid (5) of a kitchen machine (3), wherein the locking element (2) A cover (1) having a base body (12) and a cover (1) that only partially covers the base body (12), wherein the cover (1) at least partially has a beaded edge region (7) facing the base body (12) ), the cover part (1) is arranged with a pretension on the base body (12) by means of the edge region.

The invention provides an air conditioner indoor unit. The air conditioner indoor unit comprises a shell, an airflow actuating device and an air treatment device; the shell is provided with an air return opening, an air outlet and an air treatment channel located between the air return opening and the air outlet; the airflow actuating device is arranged in the air treatment channel and is configured to promote indoor environment air to flow into the air treatment channel from the air return opening to form treatment airflow, and the treatment airflow is blown out from the air outlet after being treated; and the air treatment device is arranged in the air treatment channel and comprises a body part made of an MOF material, and the body part is configured to adsorb specific substance components in the treatment airflow flowing through the surface and / or the interior of the body part. According to the air conditioner indoor unit, the body part made of the MOF material can adsorb multiple substance components, and therefore multiple harmful substance components in the indoor environment air can be absorbed only by arranging the body part in the air conditioner indoor unit, the air treatment capacity of the air conditioner indoor unit can be improved easily, the structure of the air conditioner indoor unit can be simplified, and the manufacturing cost is saved.

A device built in the mouth of a bottle for hanging a spoon relates to the field of packaging materials. The device includes a barrel used to contain materials. The inner wall of the bottle mouth of the barrel is provided with a ring-shaped groove, which is used to set a hanging mechanism and the hanging mechanism includes a snap ring with an adjustable inner diameter. The snap ring is clamped with the groove. A hook for hanging a spoon is provided in the side spaced from the inner wall of the bottle mouth. In this invention, the spoon is installed in the mouth of the bottle, and it can be found after opening the barrel. For this invention, it solves the problem that there is no a fixed place for a spoon, and it also solves the problem that the spoon easily becomes buried in the powder, and a person needs to look for the spoon repeatedly. Hence, it decreases the contamination possibility of a product.

The invention provides an air conditioner bottom shell and an air conditioner. The air conditioner bottom shell is used for being coordinated with an angle-shaped frame (5) and comprises a water outlet (1) and a volute (2), the end, close to the water outlet (1), of a flow guide plate (3) of the volute (2) is provided with a wind shield (4) which protrudes out of the flow guide plate (3), and thewind shield (4) extends towards the angle-shaped frame (5) in the circumferential direction of the volute (2). According to the air conditioner bottom shell, condensation water can be effectively reduced or avoided, and the use comfort of a user is improved.

The invention relates to a locking element (2), particularly a locking roller, for lockingbetween a vessel (4) of a kitchen appliance (3) and a cover (5), wherein the locking element (2) is provided with a base body (12) and a cover element (1) only partially covering the base body (1), the cover element (1) at least partially is provided with an edge region (7) of a folded edge facing the base body (12), and a the cover element (1) is arranged on the base body (12) by means of the edge region in a preloaded manner.

The invention discloses a cistanche deserticola composition for repairing the chemical liver injury and a preparation method thereof. The composition comprises the following components in parts by weight: 0.1-5 parts of cistanche deserticola extract, 0.1-5 parts of sea-buckthorn extract, 0.1-5 parts of schisandra chinensis extract, 0.1-5 parts of safflower extract, 0.1-5 parts of vitamin E, 0.1-5 parts of oyster powder, 0.1-5 parts of liver extract and 0.1-5 parts of liquorice extract. The composition can effectively solve the problem that an existing Chinese herbal medicine formula is poor in prevention and treatment effect on the chemical liver injury.

The application discloses a 3D storage device and a manufacturing method thereof. The 3D memory device includes: a substrate; a first stacked structure and a second stacked structure stacked above the substrate, and the first stacked structure and the second stacked structure respectively include a plurality of alternately stacked a gate conductor and a plurality of interlayer insulating layers; and a plurality of channel pillars penetrating through the first stacked structure and the second stacked structure, wherein the first stacked structure and the second stacked structure The channel pillars are connected, and a channel window is formed at the connection, and the size of the channel window can be changed. In the 3D memory device, the upper and lower layers of the stacked structure have different stacking layers, so that the opening size of the channel column at the junction of the upper and lower channel layers becomes larger, and a larger space is obtained in the subsequent punching process. , so as to reduce or avoid the leakage source caused by damage to the channel column at the connection, and also ensure the continuity of the channel layer, thereby improving the yield and reliability of the 3D memory device.

The invention discloses a rear trailing arm, which belongs to the technical field of automobile rear suspension. The rear trailing arm includes: an upper body, a lower body, a bushing, an upper swing arm connecting seat, a lower swing arm connecting seat, a brake mounting platform and a shock absorber mounting platform. By matching the upper body and the lower body formed by stamping a single-layer steel plate into a cavity, the overall strength of the rear trailing arm can be greatly improved, and the use of reinforcement plates can be reduced or avoided; and the first end of the cavity is stamped It can avoid the use of the transition arm by forming a suitable shape to directly connect with the bushing; thus, the rear trailing arm structure provided by the embodiment of the present invention can simplify the structure and processing procedures while ensuring the practical strength; and due to the stamping process The use of the invention and the simplification of the structure of the present invention greatly reduce the overall number of welding parts, thereby reducing the welding deformation of the rear trailing arm during the welding process, thereby improving the positioning accuracy of each joint of the rear trailing arm.