- lead refining
- <metal> ■ Bleiraffination f
English-german technical dictionary. 2013.
lead refining
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Lead — (pronEng|ˈlɛd) is a main group element with a symbol Pb ( la. plumbum). Lead has the atomic number 82. Lead is a soft, malleable poor metal, also considered to be one of the heavy metals. Lead has a bluish white color when freshly cut, but… … Wikipedia
Refining (metallurgy) — Refining (as in non metallurgical uses) consists of purifying an impure material, in this case a metal. It is to be distinguished from other processes such as smelting and calcining in that those two involve a chemical change to the raw material … Wikipedia
Lead(II) chloride — Lead(II) chloride … Wikipedia
lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… … Universalium
petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… … Universalium
Zinc refining — is the process of purifying zinc to at least 99.995% pure (SHG zinc). This process isn t usually required when smelting zinc through electrolysis processes, but is needed when zinc is produced by pyrometallurgical processes, because it is only 98 … Wikipedia
Houston Refining — formerly known as Lyondell Citgo Refining (or LCR). The convert|270200|oilbbl/d|m3/d|sing=on (July , 2007) refinery is located on the Texas Gulf Coast in Houston, covering nearly convert|700|acre|km2 along the Houston Ship Channel.HistoryThe… … Wikipedia
Derbyshire lead mining history — Goodluck Mine in Via Gellia. This article details some of the history of lead mining in Derbyshire, England. Contents 1 … Wikipedia
Balbach Smelting & Refining Company — (also known as Balbach and Sons Refining and Smelting Company) was a smelting plant in Newark, New Jersey operating in the late 19th and early 20th centuries. It was the first commercial electrolytic refinery in the United States.… … Wikipedia
Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… … Wikipedia
silver processing — Introduction preparation of the ore for use in various products. Silver has long been valued for its white metallic lustre, its ability to be readily worked, and its resistance to the corrosive effects of moisture and oxygen. The… … Universalium
