15results about How to "Increase opportunities" patented technology

The present invention belongs to the technical field of wastewater treatment, and discloses a high-efficiency device for treating hydrometallurgical wastewater and a treatment process thereof; the device comprises a treatment box, a side wall of the treatment box is connected and fixedly connected with a water inlet pipe, and a valve is installed on the water inlet pipe. The present invention provides a plug flow circulation component and an auxiliary sedimentation component, after the mixed liquid of wastewater and treatment agent is put into the treatment box, the first motor is started to drive the rotating blade to rotate, and the rotating blade can push the wastewater forward, so that the wastewater moves in the direction of the first inclined plate and the second inclined plate. Due to the effect of the partition plate, the wastewater forms a cycle in the treatment box, and the floccules and sediments in the wastewater are constantly in contact with the first inclined plate and the second inclined plate during the circulation process, thereby increasing the contact time and opportunity between the suspended matter and the inclined plate, which is conducive to the sedimentation of the suspended matter, and the plug flow circulation can also make the treatment agent and the wastewater fully mixed to prevent stratification due to static sedimentation.

This utility model relates to the field of quartz sand processing technology, specifically to a quartz sand drying system. It includes a frame and a horizontal drum rotatably mounted on the frame. Several support rollers for supporting the horizontal drum are installed on the frame. A biomass hot air device is also included. Fixed covers are fitted onto the outer sides of both ends of the horizontal drum. A heat-conducting cylinder is coaxially installed inside the horizontal drum, with both ends mounted on the frame and extending through the two fixed covers. A drying space is formed between the heat-conducting cylinder and the horizontal drum. The air outlet of the biomass hot air device is connected to one end of the heat-conducting cylinder, and the other end of the heat-conducting cylinder is connected to an exhaust gas treatment device. A feed inlet is connected to the fixed cover near the air outlet of the biomass hot air device, and an outlet is provided on the fixed cover at the other end. Both the feed inlet and outlet are connected to the drying space, which is connected to the exhaust gas treatment device via an exhaust pipe. This quartz sand drying system has low drying costs and does not contaminate the quartz sand.

The present invention relates to human immunodeficiency virus (HIV) envelope proteins carrying mutations that stabilize the trimer form of the envelope protein. The HIV envelope proteins have certain amino acid substitutions at specific positions in the envelope protein sequence. The HIV envelope proteins described herein exhibit an improved percentage of trimer formation and / or an improved trimer yield compared to an HIV envelope protein lacking one or more of the specified amino acid substitutions. The present invention also relates to nucleic acid molecules and vectors encoding HIV envelope proteins, as well as compositions containing HIV envelope proteins, nucleic acid, and vectors.

The utility model discloses a microwave drying device with a rotating function, which belongs to the technical field of microwave drying equipment and comprises a first conveying component, a main box body, a rotating component and a second conveying component. The microwave drying device with the rotating function has the advantages that heating is even, drying efficiency is improved, and impurities are separated and screened, the drum screen can be driven to rotate by controlling the arranged driving motor, so that agricultural and sideline products entering the drum screen can rotate in the drying process, and the drying efficiency is improved. By means of the device, microwave energy can be evenly distributed to all parts of products, the problem of uneven drying is avoided, it is guaranteed that all the products can obtain the same drying time and intensity, the more even drying effect is achieved, and compared with traditional linear conveying drying, the device can enable the products to stay for a longer time, and the drying efficiency is improved. The drying time is prolonged, the drying opportunity is increased, the requirement for secondary drying is reduced, the drying efficiency is improved, and time and labor cost are saved.

The invention discloses a method for preparing a wind turbine blade recycled fiber reinforced polyolefin masterbatch. A method for preparing a wind turbine blade recycled fiber reinforced polyolefin masterbatch comprises the following steps: S1: low temperature plasma treatment of wind turbine blade recycled fiber; S2: preparation of silane coupling agent solution; S3: soaking and aging; S4: drying; S5: low temperature plasma treatment; S6: DCP dissolution; S7: spraying and stirring; S8: dissolving DCP and MAH; S9: spraying DCP and MAH solution in polyolefin; S10: granulation to obtain wind turbine blade recycled fiber reinforced polyolefin masterbatch. The invention is conducive to overcoming the defects of the prior art that the wind turbine blade recycled fiber cannot be well utilized and the performance is insufficient when preparing composite materials.

The embodiment of the invention provides a preparation method of an electromagnetic wave absorbent and the electromagnetic wave absorbent. The polymethyl methacrylate dispersion liquid and the MXene colloidal solution are mixed and then stirred to obtain a first precipitate, and the first precipitate is dried to obtain first mixed powder; dispersing the first mixed powder in a first solvent to obtain a first dispersion liquid; cobalt salt is dispersed in a second solvent, and second dispersion liquid is obtained; dispersing the MOFs organic ligand in a third solvent to obtain a third dispersion liquid; mixing the first dispersion liquid and the second dispersion liquid, then mixing and stirring with the third dispersion liquid to obtain a second precipitate, and drying the second precipitate to obtain the composite material. And carbonizing the composite material to obtain the electromagnetic wave absorbent with the hollow heterostructure. According to the prepared electromagnetic wave absorbent, impedance mismatch is reduced, the loss form of the electromagnetic wave absorbent is enriched, and the wave absorbing performance of the electromagnetic wave absorbent is enhanced.

A detection method and apparatus may be applied to the fields such as automated driving and intelligent driving, and in particular, to detection of a laser sensor. The method includes: controlling a transmitter to transmit a plurality of laser pulses in each subframe of a first frame, where each subframe is corresponding to a group of distance subintervals, and the first frame includes a plurality of subframes; controlling a detector to receive a plurality of signal pulses, where the plurality of signal pulses includes reflected signals for the plurality of laser pulses, and each of the plurality of signal pulses is corresponding to one distance subinterval in the group of distance subintervals; and determining information about a target object in a same distance subinterval based on signal pulses that are in the plurality of signal pulses and that are corresponding to the same distance subinterval. This method effectively improves detection performance of a LiDAR.

An object is to increase opportunities for starting "Inter-band CA" . A mobile station UE of the present invention includes a transmission unit 14 configured to postpone transmission of a random access preamble in a cell #2 when the mobile station UE in a "RRC_Connected state" in a cell #1 detects a start trigger of a random access procedure in the cell #2, and determines that an uplink signal is being transmitted in the cell #1. The transmission unit 14 performs the postponed transmission of the random access preamble upon completing the transmission of the uplink signal in the cell #1.

An object is to increase opportunities for starting "Inter-band CA" . A mobile station UE of the present invention includes a transmission unit 14 configured to postpone transmission of a random access preamble in a cell #2 when the mobile station UE in a "RRC_Connected state" in a cell #1 detects a start trigger of a random access procedure in the cell #2, and determines that an uplink signal is being transmitted in the cell #1. The transmission unit 14 performs the postponed transmission of the random access preamble upon completing the transmission of the uplink signal in the cell #1.

The utility model relates to the technical field of fertilizer production equipment, in particular to drying equipment for organic-inorganic compound fertilizer production, which comprises an inclined rotary drum, a high-position port of the inclined rotary drum is in butt joint with a feed port and an air outlet, a low-position port of the inclined rotary drum is in butt joint with a discharge port and an air inlet, and the discharge port and the air inlet are in butt joint. A heat preservation jacket is arranged on the outer wall of the inclined rotary drum, and a material lifting plate protruding inwards is arranged on the inner wall of the inclined rotary drum. The discharge port is located below the air inlet, and an air uniformizing swing plate is arranged between the discharge port and the air inlet; a rotary supporting device is arranged below the inclined rotary drum in a contact manner; according to the utility model, the fertilizer is uniformly dried, the quality and the production efficiency of the fertilizer are improved, the waste rate of heat energy is lower, and the production cost is saved.

A method of learning a rescue time period by an elevator system (101). The elevator system (101) includes an elevator car (103) moved by a machine (111) and a machine brake (120), arranged such that braking of the machine (111) by the machine brake (120) brakes motion of the elevator car (103). The method includes releasing the machine brake (120) for at least one test time period, at the end of which the machine brake (120) is engaged, detecting a corresponding at least one maximum travel speed of the elevator car (103) reached as a result of releasing the machine brake (120) for each at least one test time period, checking whether each at least one maximum travel speed is an acceptable speed, and setting the rescue time period based upon said checking.

The invention discloses a trastuzumab-modified AIE fluorescent nanoparticle and a preparation method and application thereof; the trastuzumab-modified AIE fluorescent nanoparticle of the invention is obtained by coupling AIE fluorescent nanoparticles and trastuzumab, the surface of the AIE fluorescent nanoparticle contains at least one of a carboxyl group and an amino group, and the AIE fluorescent nanoparticle is loaded with AIE molecules; the average particle size of the trastuzumab-modified AIE fluorescent nanoparticle is 50-300nm, and the dispersion coefficient is 0.05-0.25. The trastuzumab-modified AIE fluorescent nanoparticle of the invention is used for fluorescent targeting of breast cancer tumors, and can effectively target breast cancer tumors in the process of breast cancer surgery navigation, real-time imaging, obtain images with high signal-to-noise ratio and resolution, and accurately indicate the lesions and edges of breast cancer.

An in vitro method and kit for the diagnosis and prediction of thyroid cancer aggressiveness and the possibilities and type of precision surgery for tumor removal in a subject is presented. As a part of the scope reagents for forming the kit and the use of these reagents as a part of the kit are provided. Use of predictive markers of thyroid cancer aggression and possibilities and type of precision surgery for tumor removal in a subject is also provided.

The present invention provides a sensing structure of a micro biosensor (10) for performing a measurement of a physiological parameter of a target analyte (310) of a biofluid and reducing an interference of an interferant (320) of the biofluid on the measurement by an electrochemical reaction. The sensing structure includes: a substrate (110) having a surface (111); a first working electrode (120) configured on the surface (111), and including an active surface; at least one second working electrode (130) configured on the surface (111) and adjacent to the first working electrode (120), for consuming the interferant (320) by the electrochemical reaction; and an isolated layer (150) configured with respect to the active surface to program a diffusive distribution of the interferant (320) when the biofluid flows through the second working electrode (130), wherein at least the interferant (320) of the biofluid passes through the second working electrode (130) over a time period and is consumed by the second working electrode (130) by the electrochemical reaction.

The invention relates to the field of chemical equipment, in particular to a ferric chloride solution impurity removal pretreatment device which comprises a stirring assembly, a monitoring assembly and a control assembly, the stirring assembly is installed on the bottom wall of a kettle cover and used for stirring and mixing during impurity removal, and meanwhile the stirring assembly is further used for conveying oxygen during impurity removal; the exhaust port of the kettle body is provided with a recovery assembly for recovering gas generated in the impurity removal process of the ferric chloride solution; the monitoring assembly is used for monitoring reaction data in the kettle body in real time during impurity removal of the ferric chloride solution, and the control assembly is used for performing on-off and power control on driving parts in the heating assembly and the stirring assembly and performing on-off control on the recovery assembly and the oxygen supply assembly according to the real-time monitoring data. Oxygen supply and stirring mixing are synchronously carried out, meanwhile, harmful gas is effectively recycled and treated through the recycling assembly, and the purposes of improving the impurity removal efficiency, reducing energy consumption, reducing environmental pollution and improving the safety and convenience of production operation are achieved.