Wednesday, May 3, 2017

What is ketochrome

What is ketochrome? For many people, keone is not very well understood. Here's the introduction:
Ketochrome: blockers for 5-carboxamine receptors, selective blocking of 5HT2 receptors, and weak alpha and H receptors antagonistic. In the peripheral resistance of patients with high blood pressure, the reduction of renal vascular resistance was more pronounced, and it had no effect on normal people. For patients with obstructive vascular disease, the blood flow to the lower extremities can be improved. The infusion of blood flow to the raynor can improve tissue flow and increase blood flow to the skin. The right atrial pressure, pulmonary artery pressure and the capillary wedge of the lung can be reduced after intravenous injection.
It is used for high blood pressure, also for congestive heart failure, raynaud disease and intermittency.

Tuesday, May 2, 2017

Industrial use of nitride aluminum

The aluminum nitride is a covalent bond, which belongs to the hexafil, the crystalline structure of the lead and zinc deposit, which is white or gray.
Application:
Reports that today most of the research in the development of a semiconductor (gallium nitride or alloy aluminum gallium nitride) as the foundation and running on ultraviolet light-emitting diodes (leds), and the light wavelength of 250 nanometers. In May 2006 there was a report that a non-efficient diode could emit a light wave [1] with a wavelength of 210 nanometers. There is a 6.2 eV energy gap in a single nitride aluminum crystal with a vacuum reflectivity. In theory, the gap allows some wavelengths to pass by about 200 nanometers. But in business, there are many difficulties to overcome. Light electrical engineering, including the aluminum nitride in optical storage interface layer induced electric and electronic matrix, in the high thermal conductivity low chip carrier, as well as for military purposes.
Due to the characteristics of the piezoelectric effect of nitride, the extensibility of the nitride aluminum crystal is also used for the surface acoustic wave detector. The probe will be placed on a silicon wafer. Very few places can reliably make these thin films.
Use of aluminum nitride ceramics has high room temperature and high temperature strength, small expansion coefficient, good thermal conductivity properties, can be used for high temperature structural materials such as heat exchange equipment.
The melting properties of metal and alloy such as Al, Cu, Ag and Pb can be used as the material of crucible and casting mould of Al, Cu, Ag, Pb, etc.

What is the Antimicrobial-powder

SH - AB is silver powder ionic inorganic composite antimicrobial, broad-spectrum sterilization, non-toxic safety function and role, and it is through the interaction between antibacterial metal ions and reactive oxygen species, reach the role of slow-release sterilization, disinfection, they can be used to produce all kinds of antibacterial coating, plastic, ceramic, and fiber.
Areas of application:
Plastic: household appliances and commodities.
Ceramic: architectural ceramics, glass wall tiles, floor tile, bathroom facilities, bathtub and kitchen equipment.
Textile: medical tray, medical equipment.
Fiber: underwear, coats, socks, shoes, clothes and sterile clothes.
Paper: books, fancy office paper, paper, fancy toilet paper, napkin, sanitary napkin.

What works with the nanosilver

What works with the nanosilver? For the nanosilver, many people don't know much about it, and here's the introduction to it:
The Nano Silver is a metal Silver that is nanoscale. Nano silver particle size of around 25 nm mostly, on escherichia coli, neisseria gonorrhoeae, chlamydia trachomatis and other dozens of pathogenic microorganism has strong inhibition and killing effect, and will not develop resistance. Cotton socks made from nano-silver and combed cotton fibers have good antibacterial anti-odor effects.
Application field
High end silver (glue)
Chip components outside the electrode paste, thick film integrated circuit with pulp, solar panels, electrode paste, the LED chips encapsulation conductive silver glue, used for high temperature sintered conductive silver pulp and oligomer conductive silver pulp, applied to the conductive ink printing electronic devices, etc
Conductive coating
The filter USES the high grade layer, the magnetic tube capacitor USES the silver layer, the low temperature sintering the electric paste and the dielectric paste
The medical field
Antibacterial and medical devices, antibacterial plastic and rubber products, antibacterial textile and clothing shoes and socks, antibacterial coatings, ceramics and glass, green antibacterial coatings
Green appliances and furniture products
Home appliance USES antistatic, antiseptic coating, deodorant, antibacterial film etc
Catalytic materials
The catalyst for oxidation of ethylene oxide, the fuel cell is loaded with silver catalyst
New energy
Heat exchange materials, high-grade electronic components electrode materials
Electroplating industry
Silver coating materials for gold casting

What is the role of nickel oxide

What is the role of nickel oxide? There's a lot of people who don't know about nickel oxide, and here's the introduction to it:
The nickel oxide (Ⅱ) is a kind of common inorganic compounds, is bivalent nickel oxide, chemical formula for NiO, green powder, widely used in life, is also used for preparing high purity (> 99.98% nickel). This product is harmful to human health, the need to take care of the protection when contacting, the risk that the human body may have carcinogenic to sensitization.
It is used as an enamel with a mixture of additives and colorants, ceramics and glass. It is used in the production of magnetic materials to produce nickel-zinc ferrite, as well as to make nickel salt raw materials, nickel catalysts and applications in metallurgical and imaging tubes. It is used as electronic component material, catalyst, enamel coating and battery material.

How do you get gadolinium oxide

How do you get gadolinium oxide? For gadolinium, maybe a lot of people don't know it very well, and here's the introduction to it:
Gadolinium oxide; The samadinium mixed rare earth solution is made from the purification steps of living alone stone or mixed rare earth ore. Using oxalic acid to precipitate gadolinium, it was separated, dried, burned and made from gadolinium oxide.
Used as yttrium aluminum and yig incorporation agent, medical apparatus and instruments of sensitized fluorescent materials, nuclear reactor control materials, the production system of raw materials, metal gadolinium magnetic bubble material and optical prism additives, etc.

Where is the samarium oxide

Where is the samarium oxide? For samarium oxide, which many people may not know, here's the introduction:
Sm2O3 is a slightly yellowish white powder, body centred cubic or monoclinic. The chemical properties of rare earth oxides are similar, and samarium oxide is no exception, but its magnetic moments are different from other oxides, 1.45 M · B. The density of 8.347 g/cm3. Melting point is 2262 ℃. Insoluble in water, soluble in acid. It absorbs carbon dioxide and water in the air. It can absorb infrared ray glass additives, coating in photosensitive materials, and make samarium drill permanent magnet material and make metal samarium. The extraction of chlorinated rare earth solution obtained from the treatment of solitary stone or mixed rare earth minerals is obtained by extraction, anti-extraction, zinc powder reduction, and oxalic acid precipitation, separation and burning.