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Removing [H.sub.2]S From Gas Streams.
Chemical Engineering
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July 1, 2001|
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COPYRIGHT 2001 Access Intelligence, LLC. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group.
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Four leading technologies are compared here
Natural gas normally contains contaminants such as water vapor, carbon dioxide ([CO.sub.2]), and hydrogen sulfide ([H.sub.2]S), which must be removed prior to transporting or selling the gas. Due to its highly toxic, corrosive and odorous nature, [H.sub.2]S is strictly regulated, and usually requires removal to very low levels.
When selecting an [H.sub.2]S-removal technology, one must consider the operating pressure of the system, the concentration of [H.sub.2]S in the inlet stream, the presence of other ...
<20 tons/d>
 "Info-Prod Research (Middle East)")
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ASSALUYEH 1ST AMMONIAC, UREA PROJECT NEARLY COMPLETE OVERVIEW
Newspaper article from: Info-Prod Research (Middle East)
; ...The physical progress of Assaluyeh first ammoniac and urea project, located at Pars Special...products of the project are 2000 tons of ammoniac and 3000 tons of granule urea per day. Ammoniac is used as a feed of urea unit and granule...
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IRAN: ASSALUYEH 1ST AMMONIAC, UREA PROJECT NEARLY COMPLETE - OVERVIEW.(Brief Article)
Newspaper article from: IPR Strategic Business Information Database
; ...The physical progress of Assaluyeh first ammoniac and urea project, located at Pars Special...products of the project are 2000 tons of ammoniac and 3000 tons of granule urea per day. Ammoniac is used as a feed of urea unit and granule...
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KHORASAN AMMONIAC UNIT SET TO REACH TWO-YEAR RECORD
Newspaper article from: Info-Prod Research (Middle East)
; According to "Tehran Times", the ammoniac production unit of Khorasan Petrochemical...of the activities in this unit let the ammoniac section reach better records. Khorasan...produces 500,000 tons per annum of ammoniac, urea fertilizer and crystal melamine...
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South Korean ship leaks ammoniac gas
News Wire article from: Xinhua News Agency
; South Korean ship leaks ammoniac gas MONTEVIDEO, May 25 (Xinhua) -- A second leak of ammoniac gas was reported early Tuesday in the South...received a phone call complaining of a leak of ammoniac gas at the port. Ten South Korean ships...
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IRAN: KHORASAN AMMONIAC UNIT SET TO REACH TWO-YEAR RECORD.(Khorasan Petrochemical Co.)(Brief Article)
Newspaper article from: IPR Strategic Business Information Database
; According to "Tehran Times", the ammoniac production unit of Khorasan Petrochemical...of the activities in this unit let the ammoniac section reach better records. Khorasan...produces 500,000 tons per annum of ammoniac, urea fertilizer and crystal melamine...
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Pemex considers plans to transfer two ammoniac plants to Neuquen.
News Wire article from: South American Business Information
; ...planning to transfer two of its four ammoniac plants from Mexico to Neuquen, in Argentina...benefit from lower natural gas prices. Ammoniac is used as raw material for the production...the region. Gas accounts for 75% of ammoniac production costs. The company currently...
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IRAN '07 UREA, AMMONIAC OUTPUT TO EXCEED 5MLN TONS
Newspaper article from: Info-Prod Research (Middle East)
; ...Tehran Times", production of 5,098,430 tons of urea and ammoniac fertilizers is high on the agenda of four petrochemical complexes...an annual production of 825 and 755 million tons of urea and ammoniac have the highest and lowest production shares in the country...
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IRAN: IRAN '07 UREA, AMMONIAC OUTPUT TO EXCEED 5MLN TONS.
Newspaper article from: IPR Strategic Business Information Database
; ...Tehran Times", production of 5,098,430 tons of urea and ammoniac fertilizers is high on the agenda of four petrochemical complexes...an annual production of 825 and 755 million tons of urea and ammoniac have the highest and lowest production shares in the country...
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 "Huddersfield Daily Examiner (Huddersfield, England)")
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John Avison column.(News)
Newspaper article from: Huddersfield Daily Examiner (Huddersfield, England)
; ...And stop hopping from claw to claw, Ammoniac. Sit down. You're making me nervous...from Alluriel's armpits. "Truth is, Ammoniac, His Majesty is bored. "Sensible...give him one. "I'll say," said Ammoniac, licking his lips. Alluriel rolled...
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Potential side effects of using ammonia to inhibit bromate formation during the ozonation of drinking water.(NOTE)(Technical report)
Magazine article from: Journal of Environmental Engineering and Science
; ...nuisibles potentiels d'utiliser de l'ammoniac pour empecher la formation de bromate...basant sur des calculs cinetiques, l'ammoniac ne devrait pas generer une demande importante...sur le procede d'ozonisation. L'ammoniac requis pour empecher la formation de...
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