10results about How to "Avoid exceeding the standard" patented technology

The invention provides an antenna assembly and electronic equipment. The antenna assembly comprises a first radiation branch knot, a second radiation branch knot, a feed source and a signal processing unit. The first radiation branch knot comprises a first feeding point, and the second radiation branch knot comprises a second feeding point; the feed source is used for providing a feed signal. The signal processing unit is connected among the feed source, the first feed point of the first radiation branch knot and the second feed point of the second radiation branch knot, and is used for converting a feed signal provided by the feed source into a first feed signal and a second feed signal, and respectively outputting the first feed signal and the second feed signal to the first feed point and the second feed point, the first feed signal and the second feed signal have the same frequency, and the first radiation branch knot and the second radiation branch knot integrally work in a radiation mode under excitation of the first feed signal and the second feed signal respectively so as to support receiving and transmitting of electromagnetic wave signals of a preset frequency band. According to the invention, the SAR value can be effectively reduced while the antenna performance is ensured.

The invention discloses a preparation method of hemerocallis citrina nano-composite micro powder with high flavone release rate, which comprises the following steps: carrying out freeze drying treatment on fresh hemerocallis citrina, carrying out preliminary crushing, mixing the freeze-dried hemerocallis citrina with an auxiliary material and a disintegrating agent, carrying out infrasonic resonance treatment, taking microspheres as a force application medium in the process, carrying out acoustic resonance treatment, mixing, and screening to remove large particles, so as to obtain the hemerocallis citrina nano-composite micro powder with high flavone release rate. The day lily nano composite micro powder is obtained. The processing process does not need any solvent or additional chemical reagent, does not have excessive moisture and solvent residue, is good in safety, realizes superfine grinding and self-emulsification of the raw materials under the action of infrasound resonance force application, improves the release of flavone in an aqueous solution, and improves the product quality. Meanwhile, the inclusion material can further react with insoluble flavone in the day lily to form an inclusion compound and an intermolecular complex, so that the hydrophilicity is improved, and effective substances are promoted to be directly dissolved out, and therefore, after treatment, the capacities of resisting depression and promoting intestinal peristalsis are improved, and the aim of reducing the intake of the day lily under the same dosage is fulfilled.

The application discloses a window assembly, a monitoring device and a semiconductor process equipment, and belongs to the technical field of semiconductors. The window assembly comprises a mounting base, a protective window and an observation window. The mounting base is provided with a light transmission channel. The protective window is arranged in the light transmission channel. A first end of the light transmission channel is used for being opposite to a monitoring hole of a process chamber of the semiconductor process equipment. The observation window is connected with the mounting base and is opposite to a second end of the light transmission channel. The mounting base is further provided with at least two voltage stabilizing channels. The voltage stabilizing channels are symmetrically arranged on two sides of an axis of the light transmission channel. The protective window divides the light transmission channel into a first channel part and a second channel part. First ends of the voltage stabilizing channels are in communication with the first channel part. Second ends of the voltage stabilizing channels are in communication with the second channel part. The monitoring device comprises the above-mentioned window assembly and a signal processor. The signal processor is connected with the window assembly, and a signal interface of the signal processor is opposite to the observation window.

The invention discloses a desulfurization CEMS instrument exhaust emission device and a desulfurization CEMS instrument monitoring system.The desulfurization CEMS instrument exhaust emission device comprises a gas storage tank and an exhaust pipe, the gas storage tank is provided with a gas inlet and a gas outlet, the gas inlet is communicated with the gas outlet end of a desulfurization CEMS instrument, one end of the exhaust pipe is communicated with the gas outlet, and the other end of the exhaust pipe extends out of a room; and a heating piece is arranged in the gas storage tank. According to the desulfurization CEMS instrument waste gas emission device, waste gas of a desulfurization CEMS instrument can be exhausted outdoors, normal automatic calibration of an analyzer is guaranteed, normal monitoring of the desulfurization CEMS instrument can be guaranteed, the purposes of solving problems and improving the operation stability of the instrument are achieved, and the reliability of a monitoring system is high.

The invention discloses a smelting method of G115 martensite heat-resistant steel. The smelting method comprises the steps of slag-free tapping of an electric arc furnace, LF large-slag-amount white slag refining, VD deep degassing, B / N coordinated regulation and control, soft argon blowing pouring and the like. The method is characterized in that low-carbon low-phosphorus chromium alloy and high-purity electrolytic cobalt are selected and added in batches at controlled temperature; nitrogen is supplemented with chromium nitride alloy, Fe-B alloy wrapped by pure iron foil is inserted in batches, and the content of N and the content of B are accurately controlled; and Ca-Si line deoxidation and soft argon blowing for inclusion removal are matched with argon injection protection in the atmosphere. According to the process, redundant procedures are omitted, the production cycle is shortened, the content of sensitive elements such as carbon, boron, nitrogen and cobalt is effectively controlled, O in the molten steel is smaller than or equal to 25 PPm, the inclusion removal rate is larger than or equal to 95%, and the endurance strength at the high temperature of 650 DEG C is larger than or equal to 135 Mpa.

The invention belongs to the technical field of secondary aluminum refining, and particularly relates to a secondary aluminum refining method and device. The copper chloride is creatively used as the refining agent of the secondary aluminum, and the dispersion method, the adding speed and the adding amount of the copper oxide are limited, so that the copper chloride powder can be ensured to quickly and uniformly enter the secondary aluminum melt, the reaction is ensured to be quickly and efficiently carried out, and the optimal magnesium removal and impurity removal effects are further achieved. The molar ratio of Mg in the aluminum alloy melt to Cl in the added copper chloride is limited and controlled to be 1: (2-3), it is ensured that Mg, part of gas and non-metal impurities in the regenerated aluminum melt can be fully removed, meanwhile, it is ensured that the copper chloride magnesium removal refining agent reaches the high utilization rate, resource waste is avoided, and the production cost is reduced. And meanwhile, the introduction amount of the copper element in the secondary aluminum can be within a controllable range, so that the copper element is prevented from exceeding the standard.

This application discloses a device for recovering and deeply purifying vinyl chloride synthesis displacement gas, specifically relating to the field of chemical gas treatment technology. It includes two alkaline scrubbing towers connected in series, with each tower's outlet equipped with a gas-liquid separator. The end pipes of the two series-connected alkaline scrubbing towers are connected to a raw material gas buffer tank. The outlet of the raw material gas buffer tank is connected to an adsorption tower. The outlet of the adsorption tower's desorbed gas is connected to a vacuum pump. The top crude purified gas outlet of the adsorption tower is connected to a purified gas buffer tank. The outlet of the purified gas buffer tank is connected to a heater. A circulating fan for pressurization is installed between the purified gas buffer tank and the heater. The heater's outlet is connected to two dehydrocarbonization towers connected in series. The end pipes of the two series-connected dehydrocarbonization towers are connected to a cooler. Furthermore, the cooler and the adjacent dehydrocarbonization tower are connected by a circulating pipe leading to the inlet of the circulating fan. This application reduces pipeline corrosion and successfully recovers gases such as vinyl chloride and acetylene.

The present invention relates to the field of wet desulfurization absorption tower control technology, and discloses a method and system for improving the overflow of an absorption tower in a limestone-gypsum desulfurization process, including: obtaining working state data of the absorption tower within a preset time, the working state data being the circulating slurry volume A, the inlet flue gas pressure B and the absorption tower liquid level C, determining the scheduling parameters of the absorption tower according to the working state data, controlling and managing the absorption tower according to the scheduling parameters of the absorption tower, setting the operating power of the slurry circulation pump according to the circulating slurry volume A, and setting the adjustment value of the unit load according to the inlet flue gas pressure B. The present application can effectively reduce the number of slurry overflows, reduce the pollution caused by slurry overflow to the environment, reduce the manpower consumption caused by flushing slurry, reduce the labor intensity of the staff, and at the same time ensure the normal switching of various equipment in the absorption tower, ensure the stable operation of the desulfurization system, and play an important role in preventing environmental protection data from exceeding the standard.

The utility model relates to a kind of secondary combustion chamber for solid waste treatment, including shell, the bottom of shell is equipped with air inlet, top is equipped with air outlet, shell bottom is equipped with burner, shell bottom end outside is also equipped with closed loop wind device, closed loop wind device is used to the direction of the shell radial direction in the shell for air intake, to make flue gas spiral flow from the air inlet to the air outlet;Closed loop wind device includes two groups of air intake components respectively distributed in the shell two sides, air intake component includes main pipe and the multiple branch pipes connected on main pipe, branch pipe one end is communicated to the shell, the other end is closed.The utility model increases closed loop wind device, the combustion time of original combustion track is increased from 2.8 seconds to 3.8 seconds, can effectively increase combustion time, reduce the detonation phenomenon caused by too short combustion time, avoid producing CO flue gas overproof, can reduce the risk of flue gas overproof.

The utility model discloses a sterile filling and packaging structure for bioactive peptides, which belongs to the technical field of bioactive peptide filling and packaging, and is characterized in that the sterile filling and packaging structure comprises an automatic filling equipment body and an automatic packaging equipment body, a first conveying device is arranged on the right side of the automatic filling equipment body, and a second conveying device is arranged on the right side of the automatic packaging equipment body; the problems that an existing bioactive peptide filling and packaging structure is generally lack of a sterilization structure for a filling bottle, the filling bottle needs to be sterilized in advance by depending on external equipment, the complexity of the operation process is increased, an open type exposure link exists in the transfer process after sterilization, secondary pollution is extremely likely to be caused, and the working efficiency is high are solved. The problems that an existing filling and packaging structure is generally lack of an air circulation purification structure, a continuous sterile microenvironment cannot be formed in a filling and packaging area, dust particles and microorganisms in air are prone to being accumulated and exceeding standards, the overall sterile effect cannot meet the high stability requirement of bioactive peptide, and then the product quality and the production efficiency are affected are solved.