Compound for protecting transplanted organs and application thereof

The invention discloses a compound as well as a drug composition and new application thereof. The compound is applied to drugs for protecting transplanted organs. The compound can relieve symptoms of rejection reaction and can effectively inhibit rejection reaction after organ transplantation. Animal experiments prove that the compound disclosed by the invention has a very obvious effect on protecting the transplanted organs and can effectively improve the living conditions of animals receiving organ transplantation.

Intraocular tension reducing compound and preparation method and use thereof

The invention discloses a compound and a pharmaceutical composition and a preparation method and use thereof, the use is the use of the compound in preparation of intraocular tension reducing drugs, and the compound has very obvious intraocular tension reducing effects.

Method for preparing high thermal-conductivity aluminium nitride ceramics

Azoxystrobin-containing pesticide composition as well as pesticide preparation and application thereof

The invention relates to the field of biocides, in particular to a pesticide composition containing azoxystrobin and a pesticide preparation and application thereof. Three antibacterial agents including prochloraz, azoxystrobin and tebuconazole are selected and compounded, so that an excellent prevention and treatment effect on the rice bakanae disease can be realized, the cost is reduced, the safety and the prevention and treatment efficiency are remarkably improved, the raw material cost is greatly reduced, the harm to rice seeds is reduced, and the safety of a pesticide is improved. The pesticide preparation disclosed by the invention is outstanding in comprehensive prevention and treatment of rice bakanae disease and rice seedling rot, has remarkable advantages compared with common commercially available products, and is of great benefit to planting and production of rice. In addition, the pesticide composition and the preparation thereof disclosed by the invention have very low toxicity ...

Compound for protecting transplanted organs and application thereof

The invention discloses a compound as well as a drug composition and new application thereof. The compound is applied to drugs for protecting transplanted organs. The compound can relieve symptoms of rejection reaction and can effectively inhibit rejection reaction after organ transplantation. Animal experiments prove that the compound disclosed by the invention has a very obvious effect on protecting the transplanted organs and can effectively improve the living conditions of animals receiving organ transplantation.

Process for preparation of transparent aluminium nitride ceramic

Compound for protecting transplanted organs and application thereof

The invention discloses a compound as well as a drug composition and new application thereof. The compound is applied to drugs for protecting transplanted organs. The compound has a very obvious effect on protecting the transplanted organs.

Method, device and equipment for detecting hanging object on distribution line and medium

The embodiment of the invention discloses a method, a device and equipment for detecting a hanging object on a distribution line, and a medium. The method comprises the following steps: determining target lead parameter information of a target distribution line; the target distribution line comprises a target tower and a target lead, the target lead is erected on the target tower, and the target lead parameter information comprises pressure information of the target lead on the target tower, illumination intensity information of the target lead, vibration information of the target lead on the target tower and image information of the target lead; according to the target lead parameter information, determining floating and hanging object evaluation information of the target lead; determining a floating and hanging object detection result of the target lead according to the floating and hanging object evaluation information; the floating hanging object detection result is used for representing ...

Process for preparation of transparent aluminium nitride ceramic

A process for preparing transparent ceramic of aluminium nitride features that its powdered starting material (7-8 microns) is obtained by self-spreading, its sinter assistant is industrially pure calcium carbide (3 wt.%) or the industrially pure calcium carbide and rare-earth oxide-CaC2 (2-4 wt.%) + Re2O3 (1-3 wt.%), where Re is one of Y, Ce, Sm, Dy, Er, and Yb, and the process includes hot pressing, or not pressing or low-temp hot pressing, and high-temp thermal treatment. Obtained A1N ceramic has maxmal transmission rate greater than 60% for ultraviolet, visual and near infrared band and density up to 3.26 g/cu.cm.

Low temp. sintering of aluminum nitride ceramics

The low-temp. sintering method of AlN ceramic is characterized by that (1): the initial AlN powder material adopted by said invention is the powder material obtained by general carbontherma reductionmethod or high-temp. self-extending method; (2) the selected additive material is technical-grade CaC2 and monovalent metal oxide and rare earth oxide; (3).sintering temp. is less than 1600 deg.C. The AlN ceramic prepared by said invented method has good performance price ratio, heat conductivity is 130-230 W.m(-1).K(-1), dielectric loss is 1 X 10 to the power 16 ohm.cm.

Low-temp. sintering method for preparing aluminium nitride ceramics

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Method for preparing high thermal-conductivity aluminum nitride ceramics

The preparation method of AlN ceramic with high thermal conductivity is characterized by that it utilizes the characteristics of technical grade CaC2 which is easy to react with water to control oxygen content in its whole technological process, and the addition material required for its preparation process can be CaC2, also can be the mixture of CaC2, CaCO3 and Y2O3 and other rare earth oxide, and its added weight percentage is 2-8 wt%. Said invention can use the AlN powder prepared by carbonthermal reduction method or high-temp. self-extending sythesis method, and said invented preparation method includes the following steps: hot-pressing, pressureless or low-temp. sintering and high-temp. heat treatment, etc.. The heat conductivity of the invented AlN ceramic can be up to 230 W. m(-1).k(-1), bending strength is greater than 450 MPa, dielectric constant is 7.3, dielectric loss is 1 X 10(-4)(frequency 9.35 GHz) and resistivity is 1 X 10 to the power 13 ohm.cm.

Compound for protecting transplanted organs and application thereof

The invention discloses a compound as well as a drug composition and new application thereof. The compound is applied to drugs for protecting transplanted organs. The compound can relieve symptoms of rejection reaction and can effectively inhibit rejection reaction after organ transplantation. Animal experiments prove that the compound disclosed by the invention has a very obvious effect on protecting the transplanted organs and can effectively improve the living conditions of animals receiving organ transplantation.

Cathodic protection monitoring device and method

Belonging to the technical field of cathodic protection, the invention relates to a cathodic protection monitoring device and method. A pipeline is disposed as a cathodic protection station, the cathodic protection station is provided with a potentiostat serving as a cathodic protection power supply, the cathode of the potentiostat is connected to the pipeline through a cathode cable, and the anode of the potentiostat is connected to an auxiliary anode through an anode cable. The monitoring device consists of a synchronous interrupter, a reference electrode, a test pile and a multimeter. The synchronous interrupter is connected to the anode of the potentiostat and the anode cable, and is in series connection between the potentiostat anode and the auxiliary anode. The test pile is in connection with the pipeline buried underground, and is internally equipped with a test cable connected to the pipeline. And the multimeter is respectively connected to the test cable in the test pile and the ...

Oscillation type reduced pressure distillation hydration equipment for preparing complex injection

The invention relates to the technical field of pharmaceutical equipment, in particular to oscillating type reduced pressure distillation hydration equipment for preparing complex injections, such as micelles, liposomes, microspheres and the like, which comprises an oscillating cavity, a plurality of partition plates are arranged in the oscillating cavity, a vibrating device is arranged at the bottom of the oscillating cavity, and the oscillating cavity is used for carrying out wave type or seesaw type vibration; the evaporation box is of a cavity structure arranged on the partition plates, the bottom of any end of the evaporation box is provided with a discharging connector, the top of any end of the evaporation box is connected with a vacuum feeding pipe penetrating through the outer wall of the oscillation cavity, and the vacuum feeding pipe is connected with a valve pipeline connected with a vacuum pump through a connector; in addition, a heater is arranged at the bottom of the evaporation ...