A demonstration plant in Newcastle, New South Wales, Australia, will produce hydrochloric acid and iron pellets from the iron-chloride leach liquor generated by the production of synthetic rutile, the common mineral form of titanium dioxide. The plant will utilize a…
Nippon Paper Industries Co. (Nippon Paper; Tokyo; www.nipponpapergroup.com) is constructing a verification plant for the production of cellulose nanofibers (CNFs) at the Chemical Div. of its Iwakuni Mill. Scheduled to start up in October, the facility will have a production…
Tantalum and niobium, which are often found in complex ores, are essentially chemically inert metals whose recovery involves some harsh measures: typically dissolution of the metals concentrate in a mixture of concentrated hydrofluoric and sulfuric acids, followed by solvent extraction…
North America Risk Management of Corrodible Systems. National Assn. of Corrosion Engineers (Houston). Phone: 281-228-6200; Web: event.nace.org Orlando, Fla. June 18–20 Valve World Americas Expo & Conference. Messe Düsseldorf North America (Chicago, Ill.). Phone: 312-781-5185; Web: mdna.com Houston June 25–26…
An improved H2SO4 process developed by CB&I (The Woodlands, Tex.; www.cbi.com) has now been licensed to three companies, all in China. The first licensee was Ningbo Haiyue New Material Co. Ltd., which is building a 600,000-m.t./yr plant near Ningbo City,…
Industrial uses of high-intensity ultrasound have grown tremendously over the past 25 years, says Kenneth Suslick, professor of chemistry at the University of Illinois at Urbana-Champaign and one of the pioneers in the field. Ultrasonic welding of plastics is universal,…
China’s largest private chemical EPC (engineering, procurement, construction) contractor, Wison Engineering Ltd. (Wison; Shanghai; www.wison.com) has recently introduced details about its proprietary butadiene technology, which is set for commercialization. The process aims to meet the anticipated growth in annual butadiene…
Oji Holdings Corp. (OJI; www.ojiholdings.co.jp) and Mitsubishi Chemical Corp. (MCC; both Tokyo, Japan; www.m-kagaku.co.jp) have developed a continuous process for producing transparent sheets made from ultra-thin, wood-based cellulose nanofibers (CNF). Both OJI’s papermaking technology and MCC’s chemical treatment technology contributed…
MP Series piston manifolds are Class 800 forged manifolds available with four, eight or twelve stations. Each connection point has a built-in piston valve, minimizing the amount of space required for installation. MP Series manifolds contain a high-performance, Class 800…
With the advent of smart or intelligent field devices, a wealth of digital information has become available. However, what does the host system do with these data? The field device transmits a bucket of bits to the host system. How…