We have unique technical advantages in crushing, beneficiation, grinding, building materials and other fields. Now we serve customers in more than 160 countries and regions around the world, making them obtain huge wealth. We are constantly innovating in technology and committed to improving the user experience. If you need, please contact us,7 * 24 hours online, and please trust us to provide you a satisfactory solution.
Get A QuoteThe abundance of germanium in the earths crust is estimated to be about 7 parts per million.That places it in the bottom third of the elements arranged according to their abundance.The two most common minerals of germanium are argyrodite and germanite.Argyrodite is the mineral in which winkler first discovered germanium.
Live ChatGermanium was discovered in 1886 by a chemist named winkler and was named after germany.You will find many other elements that were named after people or places as you study the elements of the periodic table.Germanium has been found in many minerals and when purified, is a grayish color but has physicals traits of both a metal and a crystal.
Live ChatHow was it discovered germanium was first predicted to exist by russian chemist dmitri mendeleev in 1869 based on the periodic table.However, it was german chemist clemens winkler who first isolated the element and proved its existence in 1886.Winkler found the element in the mineral argyrodite.Where did germanium get its name.
Live ChatGermanium is an amulet with excellent meaning and prosperities, but it is very precious and expensive.Since dealers are limited, please search with patience if necessary.Generally germanium coated items are sold.Please beware that there are imitations called simply metal as germanium.
Live ChatWulantuga germanium ore was discovered that it is the first one in inner mongolia which is a super-large germanium deposit with paragenous crown coal, the germanium metallometric is about 1600t.
Live ChatRussian chemist dmitri mendeleev, who developed the periodic table, predicted that a new element will be discovered to fill an empty spot in the table.In 1886ad, germanium was discovered by german chemist, clemens alexander winkler ungezielte eigendosierungen mit germanium knnen gefhrlich sein.Kobalt wird ebenfalls nur in sehr geringen.
Live ChatOne of the graduate students, seymour benzer, accidentally discovered that a crystal of germanium -- a semiconductor which was not well understood at the time -- could withstand higher voltage.
Live ChatGermanium and its oxide are transparent to infrared light.Uses germanium is an important semiconductor material.It is commonly doped with arsenic or gallium at the level of one part per 1010 for electronics.Germanium is also used as an alloying agent, a catalyst, and as a.
Live ChatThis ekasilicon was discovered in 1886 by clemens winkler, who named it germanium in honor of his fatherland.Thus the three nationalist elementsgallium in france, scandium in sweden, and germanium in germanywere all discovered within fifteen years after their prediction by the great russian chemist.
Live ChatGermanium is a mineral found in the soil, in foods and many healing herbs such as aloe vera, garlic and ginseng.It is known to initiate healthy oxygen flow in the body tissues and aids in the normal functioning of the immune cells.It is also known to maintain a healthy balance between various body functions and is a water-soluble dietary supplement.
Live ChatOrganic germanium is the common name for the chemical biscarboxyethyl germanium sesquioxide also called organo germanium, germanium-132 or ge-132.Organic germanium has recently sparked interest following the publication of numerous papers on its therapeutic effects.Less than fifty years ago many essential minerals were believed to be.
Live ChatGermanium was an element whose existence was predicted by mendeleev in 1871.He predicted that the then unknown element germanium should resemble silicon in its properties.He suggested therefore the name ekasilicon symbol es.His predictions for the properties of germanium are.
Live ChatGermanium is a lustrous, hard, gray-white semi-metallic element with a crystalline and brittle structure.Germanium also has the unusual property that like water it expands as it freezes.
Live ChatGermanium is a gray-white semi-metal, and in its pure state is crystalline and brittle, retaining its lustre in air at room temperature.It is a very important semiconductor material.Zone-refining techniques have led to production of crystalline germanium for semiconductor use with an impurity of only one part in 10 -10.
Live ChatUses of germanium.Germanium acts as a semiconductor, commonly doped with arsenic and other elements and used as a transistor in different electronic applications.The oxides of germanium includes a high index of dispersion and refraction which makes it perfect to use in wide-angle camera lenses objective lenses for microscopes.
Live ChatGermanium is a chemical element that can be found in trace amounts in some ores and carbon-based materials.Some people promote it as a treatment for hiv and aids, cancer, and other conditions.
Live ChatGermanium was discovered by clemens a.Winkler in 1886, in germany, in a mineral sample from a silver mine.Analysis indicated the sample a rather rare mineral called argyrodite contained 73 75 silver, 17 18 sulfur, 0.2 mercury, and 6 7 a new element, which winkler named germanium.
Live ChatFirst proposed to exist by dmitri mendeleyev in 1871 based on gaps in his newly created periodic table of elements, germanium was discovered by the german chemist clemens winkler in the mineral argyrodite ag 8 ges 6 in 1886.Today, germanium is primarily obtained from the smelting of zinc ores and from the byproducts of burning certain types of coal.
Live ChatWhile today germanium is considered a valuable semiconductor, when it was originally discovered, it was believed to a weakly conducting metal without much use.1 today, germaniums excellent electronic properties are exploited, as there is a growing demand for faster computers, higher efficiency photovoltaics, and more sensitive detectors.
Live ChatGermanium ge, a chemical element between silicon and tin in group 14 iva of the periodic table, a silvery-gray metalloid, intermediate in properties between the metals and the nonmetals.Although germanium was not discovered until 1886 by clemens winkler, a german chemist, its existence, properties, and position in the periodic system had been predicted in 1871 by the russian chemist.
Live ChatGermanium is a semiconductor.The pure element was commonly doped with arsenic, gallium or other elements and used as a transistor in thousands of electronic applications.Today, however, other semiconductors have replaced it.Germanium oxide has a high index of refraction and dispersion.This makes it suitable for use in wide-angle camera.
Live ChatGermanium was discovered in 1886.Germanium belongs to the carbon family and used in electronic devices as semiconductors.History and discovery.Dmitri mendeleev predicted the existence of germanium in 1869.He named it eka-silicon and proposed some of the physical characteristics of the then unknown metal.
Live ChatWho discovered germanium wiki user 034524.In mid-1885, at a mine near freiberg, saxony, a new mineral was.Discovered and named argyrodite because of the high silver content.
Live ChatIn 1886 a german chemist named, clemens a.Winkler discovered germanium.He discovered the first trace of germanium in the mineral argyrodite, while isolating it.But germanium rarely makes.
Live ChatWho discovered germanium who discovered germanium.01 dec, 2013 who discovered.Germanium is a hard gray-white metal that is similar in appearance to silicon although, unlike silicon, it is never found naturally in its free form on earth.It is a chemical element with the atomic number 32 and is represented by the chemical symbol ge.
Live ChatIf you are interested in our products, or have any questions for us, you can click the button below
Contact UsCopyright © 2020 CHMB all rights reserved. Sitemap
