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MICRO:Building Copperopolis, by Bruce Maeda, p.39 (Sept '99)
. Operation No. 1: Electrowinning. Electrowinning is an electrochemical process that recovers solid copper from high-concentration plating bath solutions by means of electroplating. As shown in Figure 2, plating waste is first stored in a collection tank to permit uninterrupted waste collection from
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Save energy: Don't recycle
. The issue has been closely examined by the Franklin Associates Div. of the Eastern Research Group. Franklin has for years prepared the national characterization of municipal solid waste published by the U.S. EPA. It also has looked at the cost per ton of handling recyclables through curbside pickup
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Top 10 reasons to adopt on-line particle size analyzers
operating point requires command. of the levers that infl uence product performance. The ongoing challenge. of manufacture is to meet product quality targets within the constraint of. minimizing production costs. For many particulate/solid products, particle. size strongly infl uences performance making
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The Best of Pittcon 2007
potential of concentrated material and solid flat surfaces.According to Nancy Rochette, communication marketing specialist at ABB (Quebec City, Canada, www.abb.com/product/us/9AAC910019.aspx), simplicity and versatility are the features behind their new spectrometers with Horizon MB software
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potential breakthrough is the so-called self-refreshing pad, which contains solid particles that dissolve in contact with water so that a fresh pore surface can be generated constantly during polishing. "You can actually hear the pad pop when the top layer of particles pops off," Philipossian said
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MICRO:Industry News:Lead (Feb 99)
them into an ion exchanger every so often. This does generate some toxic liquid waste, but we boil the water off of that and create copper salts, which is solid waste. There's some labor here, and that's it. This is going to be the lowest cost system of any that our customers can get." Customers
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MICRO:June 98:Semicon West Exhibitors - page 2
Electronic Devices .....10646 SMT.....12205 SMT Magazine.....12020-1 Solid State Equipment.....10222 Sonix.....12016 Sonoscan .....11437 Sony.....9101-1, 12030-1 Speedring.....9227-1 Sub-Micron Technologies.....11919-7 Sunx Sensors.....9820 Surftape by Tempo Electronics.....12042-1 SVTR, div
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MICRO:Product Technology News (July '99)
is available in a wide variety of standard gas pressure ranges from 50 to 5000 psig. Outputs are 4 20 mA, 0 5 V dc, 0 10 V dc, and 1 5 V dc. With a solid-state sensor element, the transducer offers drop-in calibration for installation in most applications without further adjustment. Long-term stability