Mzilikazi
Mzilikazi (
c.1796–1868)
NDEBELE leader. The first great ruler of the Ndebele, he united his people into a nation under his leadership. He became a war leader under
SHAKA, King of the Zulu, but rebelled in 1822. He led his people away from Zululand to what is now the western Transvaal, and then settled with his subjects in the area of Bulawayo. In 1837 he fled north, subduing the Shona, and ruling the Ndebele until his death.
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Barium carbonate: increase in both consumption and export. (Market Report).
Magazine article from: China Chemical Reporter; 7/16/2002; 700+ words
; Barium carbonate is an important inorganic chemical...electronics sector has channeled development of barium carbonate production in China towards specialized...refined varieties. Present market status Barium carbonate production in China uses mainly...
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Barium sulfate scale inhibition in deepwater cold environments.(Brief Article)
Magazine article from: Offshore; 10/1/2001; ; 700+ words
; ...control. In a deepwater production system barium sulfate scale deposition may arise from...However, there is little knowledge of barium sulfate scaling and inhibition mechanisms...Celsius. This is hampered by the lack of barium sulfate solubility data at these temperatures...
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Barium meal-induced gastric perforation
Magazine article from: Indian Journal of Surgery; 3/1/2004; ; 700+ words
; ...in the morning, she was subjected to Barium Meal Examination which showed dilated...abdominal pain occurred six hours after Barium Meal Examination. Abdominal examination...upright position approximately 30 h after Barium Meal showed presence of free gas under...
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Barium: First report of periostitis: case report
Magazine article from: Reactions Weekly; 11/8/2008; ; 625 words
; ...developed periostitis after receiving a barium swallow [salt, dosage, duration of...genioglossus completion, he received a barium swallow as part of preoperative work...in his anterior mandibular region. The barium swallow was reviewed and contrast material...
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The Barium enigma
Magazine article from: The Journal of Nuclear Medicine; 7/1/1999; ; 700+ words
; ...curious pattern emerges: the element barium has played a key role in an astonishing...type of radiation was the faint glow of a barium platinocyanide screen lying on a nearby...that he had discovered something new. (Barium platinocyanide is intensely fluorescent...
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Yuci Barium Salt Chemical Plant.
Magazine article from: China Chemical Reporter; 4/16/2001; 700+ words
; Yuci Barium Salt Chemical Plant is one of the biggest...enterprises for the production and marketing of barium hydroxide and its series products in China. Produt profile Crystal mono-hydrate barium hydroxide superior class Produt profile...
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Natural Barium Sulphate (Barytes): Trends and Prospects in International Trade.
M2 Presswire; 11/13/2009; 681 words
; ...November 2009-Research and Markets: Natural Barium Sulphate (Barytes): Trends and Prospects...researchandmarkets.com/research/7b9b70/natural_barium_sul) has announced the addition of the "Natural Barium Sulphate (Barytes): Trends and Prospects...
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Present Status of Barium Salts Supply and Demand in China
Magazine article from: China Chemical Reporter; 2/10/1995; 700+ words
; The annual output of barium salts in the world is 500 000-600 000 tons in recent years. The main products include barium carbonate, barium sulfate and barium chloride, and also barium hydroxide, barium...
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Research and Markets: Natural Barium Sulphate (Barytes): Trends and Prospects in International Trade.
Business Wire; 11/13/2009; 700+ words
; ...researchandmarkets.com/research/a7ddc4/natural_barium_sul) has announced the addition of the "Natural Barium Sulphate (Barytes): Trends and Prospects...worldwide market trends pertaining to natural barium sulphate (barytes). The report will be...
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Current situation and prospects for the barium carbonate market in China. (Market Report).(Illustration)
Magazine article from: China Chemical Reporter; 2/6/2003; 700+ words
; Barium carbonate is widely applied in such sectors...development of the electronic industry, barium carbonate production has been developing...and witherite technology for production of barium carbonate. Over 30 producers are engaged...
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Barium (revised)
Book article from: Chemical Elements: From Carbon to Krypton
BARIUM (REVISED) Note: This article, originally...in 2006 for the eBook edition. Overview Barium was first isolated in 1808 by English chemist...sidebar on Davy in the Calcium entry.) Barium had first been identified as a new material...
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Barium Enema
Encyclopedia entry from: Gale Encyclopedia of Surgery: A Guide for Patients and Caregivers
Barium enema Definition A barium enema, also known as a lower GI (gastrointestinal) exam, is...are two types of tests: the single-contrast technique, where barium sulfate is injected into the rectum to gain a profile view of the...
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Barium
Book article from: Medical Discoveries
Barium Pure barium is rarely used outside the laboratory. Barium compounds are found primarily in two ores (minerals from which valuable substances, like metal, can be removed). The first ore is barite and the second is witherite. Barite...
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barium
Book article from: The Columbia Encyclopedia, Sixth Edition
barium [Gr.,=heavy], metallic chemical element...3.5 at 20°C; valence +2. Barium is a soft, silver-white, chemically...periodic table . Its principal ore is barite (barium sulfate); it also occurs in the mineral...
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Barium sulfate
Encyclopedia entry from: The Gale Encyclopedia of Science
Barium sulfate Barium sulfate (BaSO 4 ) is a white or yellow powder or crystalline salt with...insoluble in water, but dissolves in hot concentrated sulfuric acid. Barium sulfate occurs in nature as the mineral barite, or baryte, which is...
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