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In part 1 of this white paper, we reviewed the general advantages of using dry, chemical-resistant diaphragm pumps for process scale-up applications. In part 2, we will delve into the process of configuring the mini-plant in order to realize the…
Sponsored by Chemical Engineering
Introduction Historically, mini-plants have utilized oil-sealed rotary vane vacuum pumps as a vacuum source because they provide relatively high flow rates and because they can reach relatively deep vacuum levels, such as 10-3 mbar. The same can be said of…
Sponsored by Chemical Engineering
VACUUBRAND's dry, chemical resistant pumps provide an ideal solution for use in process development, scale-up work, and kilo labs. With no sealing fluid to replace, our dry pumps provide a low maintenance, low operating cost alternative to oil-sealed rotary vane…
Sponsored by Chemical Engineering
Presentation. Pretty simple, right? It’s a liquid, seal it in containers in a range of sizes. Yes, it seems simple, but there are a few complexities. Here’s a summary of delivery presentations for Paratherm products, which include heat transfer…
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Patented Lance-Less Sorbent Injection for Significant Savings Lance-Less Sorbent Injection Dry sorbent injection is a technology often used in the mitigation of various of air pollutants from utilities and industrial boilers. It offers a low-capital cost method to mitigate SO2,…
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A Midwest chemical plant serving the automotive and OEM market needed to replace an aging carbon steel horizontal cylinder bulk storage tank with a new stainless steel vertical cylinder tank. The customer needed an overfill protection solution for the tank…
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Endress+Hauser non-contact radar measures level in corrosive chemical tanks A U.S. water treatment plant operating at 85 MGD capacity was in need of accurate and reliable level measurement for chemical tanks with product density variations due to temperature changes, without…
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Pirani gauges are a group of indirect measuring pressure gauges which measure the thermal conductivity of the gas sample. Pirani gauges are typically used in the fine vacuum range (1 torr - 10-3 torr), as this is the range where…
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In one of our prior posts, we talked about the key differences between direct and indirect vacuum gauges. One of the most common direct gauge technologies is the capacitive gauge. This post will review how these gauges are constructed and…
Sponsored by Chemical Engineering
FLASH AND FIRE POINTS IN HEAT TRANSFER FLUIDS Download as a PDF file FLASH POINT DEFINED A “flashpoint” is the temperature at which a fluid generates enough vapor to be ignited (“flash”). There are two common test methods: Open Cup (ASTM D92) and Closed…