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A polypropylene film with functional layers on both sides

Introduced last April, Torayfan MWX6 metallized white cavitated biaxially-oriented polypropylene (PP) film is designed with a proprietary “ultra-barrier” layer on one side for “superior” moisture- and oxygen-barrier functionality, and the other side of this MWX6 film is a hermetic, heat-sealable…

Show Preview: K 2013

  With over 3,000 exhibitors from 56 countries, K 2013 — the International Trade Fair for Plastics and Rubber (October 16–23; Düsseldorf, Germany; www.k-online.de) — is one of the largest sector exhibitions in the chemical process industries (CPI). Comfortable walking…

weftec 2013 Show Preview

The 86th Annual Water Environment Federation Technical Exhibition and Conference (Weftec) will be held this October at the McCormick Place South Convention Center in Chicago. The conference runs October 5–9, with the exhibition taking place on October 7–9 and will…

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Maximizing Fan Efficiency

Optimizing fan performance can help plants reach overall process efficiency goals. The cost of powering fans and ventilators in the chemical process industries (CPI) is significant. For example, ventilation and air-pollution control systems can account for over a quarter of…

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Ethanol from Sugarcane

Ethanol is a widely used commodity chemical with several applications, including use as a solvent and as a gasoline blendstock in the fuel market. Globally, the major portion of ethanol production is based on the fermentation of sugars from crop…

Biological Wastewater Treatment: Selecting the Process

Chemical, pharmaceutical and related industries produce large amounts of wastewater in their production and cleaning processes. The wastewater characteristics are often diverse, and may include minimally biodegradable or toxic substances, or both. To protect the environment, these wastewaters typically must…

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Understanding Boiler Circulation

Boilers generate steam using different methods to circulate the steam-water mixture through the evaporator tubes. These methods include natural circulation (Figures 1, 2a–2c), forced circulation (Figure 3a), and a once-through design. Figures 3b, 4 and 5 show examples of a…

Thomas Kehl becomes president and chairman of the executive board at Coperian GmbH…

Kehl Diaz-Stringel Morgan Imbrogno Morgan   Thomas Kehl becomes president and chairman of the executive board of Coperian GmbH (Stuttgart, Germany), which specializes in compounding and bulk-materials-handling systems. Univar, Inc. (Redmond, Wash.), a global chemicals distributor, names Sam Sutherland vice…

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A booming interest in separation technologies

Distillation and absorption are back. The AIChE Spring Meeting (San Antonio, April 28–May 2) proved it and the fall meeting to be held in November will muffle any doubting Thomases. During the late 1970s and early 1980s, I spent appreciable…

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Evonik forms joint venture with Secar for lightweight composites, and more business news

Plant Watch Sibur and BASF sign longterm agreement for polymer additives September 12, 2013 — Sibur (Moscow, www.sibur.com) and BASF SE (Ludwigshafen, Germany; www.basf.com) have signed a longterm cooperation memorandum to supply additives to be used for polymer production and…