Commercial+carbonate+of+potash
41Mining Association of the United Kingdom — Formation 1946 Legal status Non profit company Purpose/focus Mining businesses in the United Kingdom Location Expert House, Sandford Street, Lichfield, Staffordshire, WS13 6QA …
42Orcein — Orcein, also archil, orchil, lacmus, Citrus Red 2, and C.I. Natural Red 28, are names for dyes extracted from several species of lichen, commonly known as orchella weeds , found in various parts of the world. A major source is the archil lichen,… …
43Electrochemistry — is a branch of chemistry that studies chemical reactions which take place in a solution at the interface of an electron conductor (a metal or a semiconductor) and an ionic conductor (the electrolyte), and which involve electron transfer between… …
44Great Salt Lake — Infobox lake lake name = Great Salt Lake image lake = Great Salt Lake ISS 2003.jpg caption lake = Satellite photo in summer 2003 after five years of drought, reaching near record lows. image bathymetry = caption bathymetry = location = Utah,… …
45Chlorine production — This article presents the industrial and laboratory methodologies to prepare elemental chlorine. Contents 1 Gas extraction 1.1 Mercury cell electrolysis 1.2 Diaphragm cell electrolysis (Bipolar) …
46Lye — is a corrosive alkaline substance, commonly, sodium hydroxide (NaOH). Previously, lye was among the many different alkalis leached from hardwood ashes. [McDaniel, Robert (1997).] In modern day, lye is commercially manufactured using a membrane… …
47Bentonite — is an absorbent aluminium phyllosilicate generally impure clay consisting mostly of montmorillonite. There are a few types of bentonites and their names depend on the dominant elements, such as K, Na, Ca, and Al. As noted in several places in the …
48Occidental Petroleum — Corporation Type Public (NYSE: OXY) Industry Oil and gas …
49Hot Springs National Park — Infobox protected area | name = Hot Springs National Park iucn category = II caption = locator x = 160 locator y = 120 location = Garland County, Arkansas, USA nearest city = Hot Springs lat degrees = 34 | lat minutes = 30 | lat seconds = 49 |… …
50Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… …
