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33results about How to "Solve the problem of excessive usage" patented technology

Compound oxidant for advanced treatment of electroplate phosphorate wastewater and wastewater treatment method

The invention discloses a compound oxidant for advanced treatment of electroplate phosphorate wastewater and a wastewater treatment method, and belongs to the technical field of wastewater treatment. The wastewater treatment method adopts the compound oxidant, which is compounded by a chlorine dioxide solution oxidant, a hydrogen peroxide solution oxidant, a sodium hypochlorite solution oxidant and an ozone gas oxidant according to a certain proportion, and adopts a compound technology of oxidation-coagulating sedimentation-resin adsorption to treat the wastewater. The compound oxidant can be used for conducting advanced treatment on the electroplate phosphorate wastewater, the specific compound oxidant and a special dephosphorizing resin are adopted to conduct advanced treatment on the oxidized and precipitated phosphate, and compared with the conventional adsorption materials such as activated charcoal, the compound oxidant is more suitable for the engineering sewage treatment system, the oxidation ability of the method is strong, the oxidation effect is good, the oxidation efficiency is high, the wastewater treatment quantity is large, and the total phosphorus content in the treated water is steadily reduced below 0.2 mg / L.
Owner:NANJING UNIV

Continuous leaching system for anode powder of waste lithium batteries and leaching technology

The invention provides a continuous leaching system for anode powder of waste lithium batteries. The continuous leaching system comprises a first reaction kettle, a second reaction kettle, a stirringtank, a first continuous solid-liquid separator, a second continuous solid-liquid separator, a third continuous solid-liquid separator, a pickle liquor storage tank and a waste residue storage tank; the first reaction kettle is connected with the first continuous solid-liquid separator through a first pipeline; the second reaction kettle is connected with the second continuous solid-liquid separator through a second pipeline; the stirring tank is connected with the third continuous solid-liquid separator through a third pipeline; the first continuous solid-liquid separator is connected with the pickle liquor storage tank through a fourth pipeline and is connected with the second reaction kettle through a fifth pipeline; the second continuous solid-liquid separator is connected with the first reaction kettle through a sixth pipeline and is connected with the stirring tank through a seventh pipeline; the third continuous solid-liquid separator is connected with the second reaction kettlethrough an eighth pipeline and is connected with the waste residue storage tank through a ninth pipeline. The continuous leaching system is high in leaching rate and is capable of solving the problemof excessive dosage of sulfuric acid.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY

Indoor unit of floor air conditioner

The invention provides an indoor unit of a floor air conditioner. The indoor unit of the floor air conditioner comprises a base, an outer shell located on the base, an air channel assembly and a heat exchanger assembly, wherein the air channel assembly and the heat exchanger assembly are located in the outer shell, an air inlet, the heat exchanger assembly, the air channel assembly and an air outlet form an air flow channel jointly, two supporting pieces are symmetrically arranged on two sides of the indoor unit of the floor air conditioner, the air channel assembly is respectively connected with the two supporting pieces, and the two supporting pieces are supported on the base. The air channel assembly, the two supporting pieces and the base form a containing cavity located in the lower portion of the indoor unit of the floor air conditioner, and a refrigeration box is arranged in the containing cavity. The refrigeration box of the floor air conditioner is arranged in the containing cavity, the combination of the refrigeration box and the air conditioner is achieved, the occupied area of indoor space is saved, and more available space is provided for house owners of commercial residential buildings with middle and small areas.
Owner:WUHAN REFRIGERATION EQUIP OF MIDEA GROUP

Ligusticum dhuanxiong oil micro-emulsion and preparation thereof

InactiveCN101264112AImprove bioavailability and efficacyImprove bioavailabilityAerosol deliverySolution deliveryEmulsionBioavailability
The invention discloses a rhizoma ligustici wallichii oil microemulsion preparation and the preparation method, which adopts rhizoma ligustici wallichii oil as main pharmaceutical component and comprises surface-active material and co-emulsifier. The rhizoma ligustici wallichii oil microemulsion preparation can be made into various forms with various routes of administration. The range of particle size of the adopted O / W microemulsion for the rhizoma ligustici wallichii oil microemulsion is less than 300nm (especially less than 150nm). The rhizoma ligustici wallichii oil microemulsion preparation has the advantages of ability to effectively improving the bioavailability and therapeutic effect, safety and convenience.
Owner:四川珍珠制药有限公司

Precise load shedding system, communication method thereof and access device

The invention discloses a precise load shedding system, a communication method thereof and an access device. The access device includes two E1 interfaces, eight optical fiber interfaces, a central processing unit (CPU) and a field programmable logic gate array (FPGA). The two E1 interfaces are respectively connected with the A-set control device and a B-set control device of a control sub-station.The eight optical fiber interfaces are respectively connected with eight control terminals. The FPGA includes eight groups of optical fiber receiving and sending modules and two groups of E1 receiving and sending modules. The eight groups of optical fiber receiving and sending modules are respectively connected with the eight optical fiber interfaces through serial interfaces. The two groups of E1 receiving and sending modules are respectively connected with the two E1 interfaces through serial interfaces. A resetting sub-module is arranged in each group of optical fiber receiving and sendingmodules. A resetting sub-module is arranged in each group of E1 receiving and sending modules. The CPU is connected with the FPGA through a parallel bus. The solution can be suitable for use in practical projects, can improve reliability while the problem of excessive communication bandwidth occupancy of conventional safe and stable control system solutions is solved, saves investment costs, andreduces maintenance difficulty.
Owner:JIANGSU ELECTRIC POWER CO +1

Stable progesterone water-soluble injection and preparation method thereof

The invention relates to a progesterone water-soluble injection and a preparation method thereof. The progesterone water-soluble injection comprises progesterone, a cyclodextrin derivative solubilizer, an inclusion accelerator and injection water. Sodium citrate and citric acid are taken as the inclusion accelerator, and a complex is formed with cyclodextrin by using the polyhydric structural features of sodium citrate and citric acid, so that the inclusion constant of the complex is improved, the problem that the using amount is excessive when the progesterone water-soluble injection is prepared by using a cyclodextrin derivative as the solubilizer is solved effectively, the using amount is reduced to less than 10%, and the renal toxicity, hemolytic activity and carcinogenicity risk of the cyclodextrin derivative are reduced obviously through such using amount, so that the safety is improved. The pain reaction is relatively lower when the progesterone water-soluble injection is used for injection, the injection is low in irritation, unlikely to be allergic and high in adaptability for long-time use of a patient, and relative to clinically frequently-used progesterone oil-soluble injection in the present stage, the injection has the advantages of dosage form.
Owner:南京泽恒医药技术开发有限公司

Hemlock parsley oil self-emulsifiable oral medicine delivery system and preparing method thereof

The invention relates to an oral self-emulsifying drug delivery system of RhizomaChuanxiong oil; the system uses RhizomaChuanxiong oil as the oil phase, and solves the problem that the surface active agent dosage is too much owing to excessive volume of the oil phase. The system comprises RhizomaChuanxiong oil, co-emulsifier and surface active agent, which can effectively improve the bioavailability of RhizomaChuanxiong oil and medicine taking is very safe and convenient. The invention also provides the preparation method for RhizomaChuanxiong oil, including the following steps: mixing the RhizomaChuanxiong oil as the oil phase and the corresponding surface active agent and co-emulsifier according to a certain ratio to form medical solution, thus forming the RhizomaChuanxiong oil oral dilution medicine system. After being taken in, the medical solution is mixed with the water in the gastric juice and then together turn into emulsion under gastric motor, thus improving the bioavailability and treatment efficiency. The preparation method of the invention dilution medicine system is simple, and the medical solution can be made into soft capsule, hard capsule or other oral dosage forms; The invention has low cost, and reliable performance, which is convenient for storage and transportation.
Owner:SICHUAN KELUN PHARMA CO LTD

Phosphine-functionalized polyether quaternary ammonium salt ionic liquid and application thereof in hydroformylation reaction of olefins

The invention relates to a phosphine-functionalized polyether quaternary ammonium salt ionic liquid, and a method of two-phase hydroformylation of olefins on the basis of the phosphine-functionalized polyether quaternary ammonium salt ionic liquid. In the invention, a two-phase catalysis system is employed, wherein the catalysis system is composed of the phosphine-functionalized polyether quaternary ammonium salt ionic liquid, a rhodium catalyst and a reaction substrate olefin and a reaction product aldehyde. A liquid-liquid two-phase hydroformylation reaction is carried out at a certain reaction temperature and under a synthesis gas pressure, wherein the phosphine-functionalized polyether quaternary ammonium salt ionic liquid is not only a phosphine ligand but also a carrier of the rhodium catalyst, so that the system is free of addition of other ionic liquids. When the reaction is finished, the rhodium catalyst is separated and recycled through simple liquid-liquid two-phase separation. The catalytic system is high in catalytic activity. The rhodium catalyst can be used repeatedly for several times without significant reduction of catalytic activity and selectivity.
Owner:QINGDAO UNIV OF SCI & TECH

Cyclone washing device capable removing sulphur and dust

The invention provides a cyclone washing device capable removing sulphur and dust. The cyclone washing device comprises a liquid storage tank, a cylinder, an atomizing porous tube, a collecting box and a single chip microcomputer; the cylinder is of a hollow structure, the liquid storage tank is located above the cylinder, and the collecting box is located on the lower portion of the cylinder; theatomizing porous tube is located in the cylinder, the liquid storage tank communicates with the atomizing porous tube, and the collecting box communicates with the cylinder; whitewash is contained inthe liquid storage tank and delivered into the atomizing porous tube, the atomizing porous tube radially sprays atomized seriflux of the whitewash in the cylinder, and the atomized seriflux is subjected to a chemical reaction with smoke gas flowing into the cylinder; and the collecting box is used for collecting solid waste generated by the chemical reaction in the cylinder, and the single chip microcomputer is used for controlling the amount of the whitewash flowing into the atomizing porous tube. The cyclone washing device is small in size, simple in structure, low in cost and convenient tooperate and maintain.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Development debugging system, to-be-tested device and debugging method

The embodiment of the invention provides a development debugging system, a to-be-tested device and a debugging method. The development debugging system comprises a host and the to-be-tested device. The to-be-tested device comprises a reset interface, a debugging module and a reset module, and the host is connected with the debugging module and the reset module through the reset interface; the host is used for sending interaction data to the debugging module and the reset module through the reset interface; the debugging module is used for judging whether the interaction data is correct or not, and if yes, debugging operation is executed according to the interaction data; and the reset module is used for executing reset operation according to the interaction data under the condition that the communication rate of the interaction data is smaller than the reset period of the to-be-tested equipment. By setting the communication rate of the interactive data, the debugging signal and the reset signal can be distinguished, so that multiplexing of the debugging interface and the reset interface can be realized, the debugging interface does not need to be independently arranged, and the problem that the PCB space and the IC pin occupy too much is solved.
Owner:芯来智融半导体科技(上海)有限公司

Activity page development system and method based on component composition

The invention discloses an activity page development system and method based on component composition, the activity page development method based on component composition comprises a data source and an editor; the editor acquires data from the data source; the editor comprises a basic component module, a combined component module, an attribute editing module, an event editing module, a state management module and a renderer module; the basic component module is used for generating page basic elements, the combined component module is used for combining all components for use, and the attributeediting module is used for editing component attributes. The event editing module is used for editing an event of an overall component, the state management module is used for modifying the state ofthe component, and the renderer module is used for rendering a text field into the component. By simplifying the development process and removing the deployment process, occupation of developers is reduced, and the purpose of reducing the enterprise cost is achieved.
Owner:湖南映客互娱网络信息有限公司

A compound oxidant for advanced treatment of electroplating phosphorus-containing wastewater and wastewater treatment method

The invention discloses a compound oxidant for advanced treatment of electroplate phosphorate wastewater and a wastewater treatment method, and belongs to the technical field of wastewater treatment. The wastewater treatment method adopts the compound oxidant, which is compounded by a chlorine dioxide solution oxidant, a hydrogen peroxide solution oxidant, a sodium hypochlorite solution oxidant and an ozone gas oxidant according to a certain proportion, and adopts a compound technology of oxidation-coagulating sedimentation-resin adsorption to treat the wastewater. The compound oxidant can be used for conducting advanced treatment on the electroplate phosphorate wastewater, the specific compound oxidant and a special dephosphorizing resin are adopted to conduct advanced treatment on the oxidized and precipitated phosphate, and compared with the conventional adsorption materials such as activated charcoal, the compound oxidant is more suitable for the engineering sewage treatment system, the oxidation ability of the method is strong, the oxidation effect is good, the oxidation efficiency is high, the wastewater treatment quantity is large, and the total phosphorus content in the treated water is steadily reduced below 0.2 mg / L.
Owner:NANJING UNIV

Message access method for mobile paging station

The invention discloses a method for accessing paging mobile station messages in a CDMA cellular mobile communication system, comprising the steps of: 1. Predefining each storage queue; 16 queues are used to store the sent message; 3. Send the selected paging channel message frame to the encoding driver module, and store the message in the corresponding message storage queue or release the memory occupied by the message; 4. Process the received message Message sent successfully response. The invention has the advantages of high efficiency, less CPU resource occupation and effective saving of memory resources.
Owner:ZTE CORP

Hemlock parsley oil self-emulsifiable oral medicine delivery system and preparing method thereof

The invention relates to an oral self-emulsifying drug delivery system of RhizomaChuanxiong oil; the system uses RhizomaChuanxiong oil as the oil phase, and solves the problem that the surface active agent dosage is too much owing to excessive volume of the oil phase. The system comprises RhizomaChuanxiong oil, co-emulsifier and surface active agent, which can effectively improve the bioavailability of RhizomaChuanxiong oil and medicine taking is very safe and convenient. The invention also provides the preparation method for RhizomaChuanxiong oil, including the following steps: mixing the RhizomaChuanxiong oil as the oil phase and the corresponding surface active agent and co-emulsifier according to a certain ratio to form medical solution, thus forming the RhizomaChuanxiong oil oral dilution medicine system. After being taken in, the medical solution is mixed with the water in the gastric juice and then together turn into emulsion under gastric motor, thus improving the bioavailability and treatment efficiency. The preparation method of the invention dilution medicine system is simple, and the medical solution can be made into soft capsule, hard capsule or other oral dosage forms; The invention has low cost, and reliable performance, which is convenient for storage and transportation.
Owner:SICHUAN KELUN PHARMA CO LTD
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