Polypeptide-modified long-afterglow nano-composite as well as preparation method and application thereof

The invention discloses a polypeptide-modified long-afterglow nano-composite and a preparation method and application thereof.The nano-composite is of a core-shell structure, the core-shell structure is composed of a core body located inside and a shell surrounding the core body, the core body is made of a long-afterglow nano-material, and the shell is made of a long-afterglow nano-material; the shell is a dendritic polymer which is modified by polypeptide and modified molecules and is loaded with a medicine; according to the nano-composite disclosed by the invention, multi-scale imaging of the osteoclast can be realized, the morphology, migration and distribution of the osteoclast can be more accurately analyzed through in-vivo afterglow imaging and in-vivo two-photon microscopic imaging, phototoxicity and background interference are avoided, and the imaging sensitivity is improved; an osteoporosis treatment medicine alendphosphate ALN is loaded in the nano-composite, the treatment medicine ...

Intelligent plasma power supply and power supply system

The intelligent plasma power supply comprises a main oil tank, a control box and a heat dissipation box, laminated glass is arranged on the control box, a temperature rising bottle is arranged in the main oil tank, a long-neck channel is formed in the temperature rising bottle, the upper end of the long-neck channel communicates with the bottom of the laminated glass, and expansion liquid is arranged in the temperature rising bottle; and a magnetic block is arranged on the long-neck channel of the temperature rising bottle in a sliding manner. According to the intelligent plasma power supply and the power supply system, when the circulating pump is damaged and the oil temperature rises rapidly, the main oil tank can be cooled through liquid carbon dioxide in an emergency means, the situation that the main oil tank is expanded and cracked due to high-temperature expansion of oil liquid is avoided, meanwhile, channels are automatically switched, a cooling fan is switched to drive the oil ...

Zirconium chromium corundum honeycomb ceramic heat accumulator

Zirconium chromium corundum honeycomb ceramic heat accumulator

The invention discloses a novel zirconium and cadmium corundum honeycomb ceramics heat retainer consisting of schmigel, Alpha-Al2O3 powder, clay, MgO, organic fibrin, tung oil, Cr2O3 and ZrO2 powder, with weight ratio of each component of 40-50 percent, 20-30 percent, 5-10 percent, 3-10 percent, 3-8 percent, 3-7 percent, 3-7 percent and 3-7 percent in sequence. The weight percentage of heat retainer chemical components is that: 48-60 percent of Al2O3, 16-25 percent of SiO2, 3-7 percent of ZrO2, 3-7 percent of Cr2O3, 3-15 percent of MgO. The invention can be arranged into a regenerative heating furnace and applicable to the invention of temperature below 1500 DEG C, save fuel up to 40-70 percent, improve output more than 15 percent, decrease the discharge of NOX gas to less than 100ppm and lead the smog discharge temperature to be less than 150 DEG C, thereby obviously improving firing effect, greatly reducing the discharge of harmful gas, prolonging the service life of the regenerative ...

Fixed-time switching on/off control system

A fixed-time switching on/off control system comprises the components of: a microcontroller, a setting circuit which is connected with the microcontroller, a display circuit which is connected with the microcontroller, a photoelectric coupler which is connected with the microcontroller, and a relay which is connected with the photoelectric coupler. The relay is connected with AC power and is used for connecting with an electronic device. The setting circuit is used for setting a switching-on time and a switching-off time. The microcontroller is used for transmitting a switching-off signal to the photoelectric coupler for switching off the relay and stopping power supply from the AC power to the electronic device when the switching-on time is over. Furthermore when the switching-off time is over, the microcontroller transmits a switching-on signal to the photoelectric coupler for switching on the relay and supplying power to the electronic device from the AC power.

Spherical honeycomb support protecting agent of catalyst and preparation method of spherical honeycomb support protecting agent

The invention provides a spherical honeycomb support protecting agent of a catalyst. The support protecting agent is a spherical body, wherein a plurality of straight through holes parallel to an axis are formed in the spherical body in the direction of the axis; the number of the straight through holes is 9 to 37. The support protecting agent is mainly prepared from the following raw materials in percentage by weight: 10-80% of clay, 10-80% of alumina powder, 2-20% of a fluxing agent and 3-5% of an additive. By adopting the spherical honeycomb support protecting agent of the catalyst, a plurality of mesh pores can be formed in the spherical body, so that the specific surface area and the porosity of the support protecting agent are greatly increased, the stacking density is reduced, the pressure resistance is large, the thermal resisting coefficient is high, and the filtering efficiency and the purification property of the support protecting agent are greatly improved.

Temperature control system

A temperature control system is used for controlling the temperature in a test box and comprises a control circuit, a heating circuit and a cooling circuit. A preset temperature value can be preset in the control circuit. The control circuit senses the temperature in the test box and transmits a first power supply control signal when the temperature in the test box is smaller than the preset temperature value. The heating circuit receives the first power supply control signal and heats the inner part of the test box according to the first power supply control signal. When the temperature in the test box is higher than the preset temperature value, the control circuit transmits a second power supply control signal. The cooling circuit receives the second power supply control signal and performs cooling on the inner part of the test box according to the second power supply control signal.

Process for regenerating hydrocatalyst

Method and system for accessing photovoltaic inverter in transformer area

The invention relates to an access method and system for a photovoltaic inverter in a transformer area. The method comprises the following steps: a transformer area sensing unit obtains the inverter type and the communication protocol of each photovoltaic inverter and sends the inverter type and the communication protocol to a transformer area intelligent fusion terminal; the transformer area intelligent fusion terminal and the transformer area sensing unit carry out transformer area topology identification on the transformer area to obtain a transformer area topology identification result, a transformer area tail end monitoring equipment set is determined, and a target inverter type and a target communication protocol are searched in inverter types and communication protocols; and communicating with a target photovoltaic inverter corresponding to the target inverter type according to the target communication protocol, and accessing the target photovoltaic inverter to the transformer area ...

Process for regenerating hydrocatalyst

A process for regenerating hydrocatalyst includes such steps as preheating the deactivated hydrocatalyst, heating to 300-350 deg.C for 1-7 hr, heating to 400-500 deg.c for 1-7 hr, heating to 550-600 deg.c for 1-10hr, natural cooling and sieving to remove powder and dust. Its advantages are simple operation, low cost and high regeneration effect.

Light heat-induced cell activity detection nano material and preparation method thereof

The invention discloses a light heat-induced cell activity detection nano material and a preparation method thereof, and the nano material is a visible near-infrared light heat-induced nano particle with the surface connected with hydrophilic molecules and tumor cell targeting light-emitting molecules. The nano material which is the visible near-infrared light heat-induced nano particle with the surface connected with the hydrophilic molecules and the tumor cell targeting molecules can effectively enter into a mouse cancerous tissue for fluorescence emission to indicate the position of the cancerous tissue; and after the light heat-induced cell activity detection nano material enters into the cancerous tissue, visible near-infrared light irradiating the cancerous tissue can be converted into heat to kill cancer cells, kill small size or spread tumor difficult to find or remove by operations and assist operation resection.

Vending machine

The invention provides a vending machine. The vending machine comprises a machine cabinet. The machine cabinet comprises a main frame and a cabinet door. The cabinet door is installed on the main frame in a sliding mode. The vending machine further comprises a switching mechanism which comprises an installing base, a driven rack and a driving structure, wherein the driven rack is installed on the installing base in a sliding mode. The installing base is installed on the inner side wall of the main frame, the tail end of the driven rack is fixed to the cabinet door, the driving structure drives the driven rack to move back and forth, and then the cabinet door is driven to move to a closed position or an open position.

Cabinet of vending machine

The invention provides a cabinet of a vending machine. The cabinet comprises a cabinet body and a cabinet door installed on the cabinet body in a pivot mode. A sliding rod is fixed to the cabinet door, a connecting piece is installed on the sliding rod in a sliding mode, and an installing piece is installed on the cabinet body and can rotate relative to the cabinet body. The cabinet of the vending machine further comprises a driving device which comprises an air cylinder and a pull rod, the air cylinder can drive the pull rod to move, the air cylinder is fixed to an installing portion, and the tail end of the pull rod is connected with the connecting piece. According to the cabinet of the vending machine, the air cylinder can be controlled to drive the pull rod to stretch and shrink to drive the cabinet door to be opened or closed, inconvenience brought by manual opening and closing of the cabinet door is overcome, the service life of the cabinet of the vending machine is prolonged, and ...