Sebanyak 247 item atau buku ditemukan

From Business Strategy to IT Action

Right Decisions for a Better Bottom Line

From Business Strategy to IT Action gives companies of all sizes the tools to effectively link IT to business strategy and produce effective, actionable strategies for bottom-line results. The authors present CEOs, CFOs, CIOs, and IT managers with a powerful and accessible resource packed with such useful material as: * The Strategy-to-Bottom-Line Value Chain, which integrates the management practices relating to planning, prioritization, alignment, and assessing a company's entire IT budget * Methods for using IT Impact Management to establish IT culture and performance models for the business/IT connection * The IT Improvement Zone, which quickly identifies where a company can focus its energies for maximum results * And much more

If current infrastructure or applications are unreliable or of low quality in terms of
accuracy, then asking questions about strategic support or affordability are
irrelevant. This is because management will not be capable of responding
effectively to ...

How to Be Happy 99% of the Time: A Practical Action Plan to Make Life Easier, Fun, and Meaningful

Balls out- the most awesome way to live your life and the author guarantees it! Who else has the gumption to do that? This book is filled with short, to the point action items you can do NOW to live a healthier and happier life. Escape the humdrum life and settling for the status quo. Get more energy and vigor to do the things you always wanted to do. Feel more love and satisfaction from your relationships. Discover your authentic self and true passions. Uncover your purpose and make a difference. This eBook is a proactive action plan to guarantee that you will do all these things and be happy 99% of the time. • Filled with practical action items that create more happiness in your life • Learn steps that will foster better health using a holistic approach • Create more awareness, build self-confidence, and learn how to make lasting relationships • Learn to trigger yourself to increase productivity • Learn how to maintain and call inspiration when you need it • Learn how to awaken your imagination so you can live up to your potential • Learn techniques to handle stress, fear, and other limiting feelings

They can be very simple, and often work best when they are short and to the
point. The goal of repeating these affirmations is to stir the mind to action. When
these words and phrases are repeated frequently enough, the subconscious
mind ...

Evaluation of 5-cm Centrifugal Contactor Hydraulic and Mass Transfer Performance for Caustic-Side Solvent Extraction of Cesium

A test program has been conducted in which the use of pilot-scale centrifugal solvent extraction contactors for cesium removal from an alkaline waste stream has been successfully demonstrated. The program was designed specifically to evaluate the use of centrifugal contactors having 5-cm-diam rotors for the removal of cesium from alkaline high-level waste (HLW) that was generated and is being stored at the U.S. Department of Energy's Savannah River Site (SRS). The removal of cesium from this waste is highly desirable because it will reduce the volume of waste that must be treated and disposed of as HLW. The parameters applied in the test effort are those that have been established for the Caustic-Side Solvent Extraction (CSSX) process, a multistage extraction operation that has been designed by researchers at Oak Ridge National Laboratory (ORNL) and Argonne National Laboratory (ANL). In the CSSX process, cesium is extracted by calix(4)arene-bis-(fert-octylbenzo-crown-6), commonly referred to as BOBCalixC6. The extract is scrubbed with dilute (0.05 M) nitric acid, both to remove coextracted elements (primarily potassium and sodium) and to adjust the pH of the extract to facilitate recovery of the cesium. The scrubbed solvent is contacted with 0.001 M HNO3, which results in the stripping of the cesium from the solvent into the aqueous acid. The CSSX process flow rates have been established so to produce a cesium concentration in the strip effluent that is 12 to 15 times the concentration in the waste stream that enters the extraction section of the cascade. Results from initial hydraulic testing of a commercially available 5-cm contactor under CSSX conditions indicated that the mixing of feed solutions within the unit (which is critical to efficient solute transfer) was limited by a feature of the contactor that was designed to increase throughput and improve separation performance. In the design, phase separation is improved by reducing turbulence within the contactor. Subsequent to the initial hydraulic test: cesium transfer tests were performed using contactors arranged in both single-stage and multistage arrangements. Results of these tests confirmed that phase mixing within the contactor was inadequate. In an effort to improve mixing within the contactor and thereby increase mass transfer efficiency, two minor modifications were made to a single contactor unit. One modification was the replacement of the bottom plate from the vendor-supplied contactor housing, which was equipped with curved (impeller-type) vanes, with a bottom assembly that had straight radial vanes. The latter configuration is the standard used in all existing ANL, ORNL, and SRS contactor designs. The second modification involved enlargement of the opening in the bottom of the rotor through which dispersion from the contactor mixing zone enters the rotor for separation. By increasing the rotor opening sufficiently, the rotor loses pumping efficiency to such an extent that accumulation of a hydrostatic head in the annular mixing zone is required for solution to be pumped through the contactor to the organic and aqueous discharge ports. By causing a volume of liquid to accumulate in the mixing zone, it is expected that phase mixing will be improved. Following modification of a contactor, hydraulic testing was repeated to determine flow parameters to be applied in mass transfer testing using the modified device. As expected, test results indicated that the maximum throughputs that could be achieved using the modified contactor under extraction and stripping conditions were lower than those obtained using the ''as-received'' unit. However, phase separation performance within the reduced operating envelope was excellent. Most importantly, cesium transfer stage efficiencies were significantly improved over those obtained using the unmodified device and resulted in attainment of the target CSSX process decontamination factor of 40,000 when extrapolated to the baseline CSSX contactor cascade.

The removal of cesium from this waste is highly desirable because it will reduce the volume of waste that must be treated and disposed of as HLW.

Hydraulic Performance of a 5-cm CINC Contactor for Caustic-side Solvent Extraction

The hydraulic performance of a 5-cm centrifugal contactor from Costner Industries Nevada Corporation (CINC) was measured for both one- and two-phase flow. Flow conditions and test liquids as well as the liquid height in the annular mixing zone and the occurrence of discontinuous (slug) flow in the interstage lines are reported. Results are compared with earlier results obtained using 2- and 4-cm contactors made at Argonne National Laboratory. In each case, one-phase flow tests can be used to predict behavior in two-phase flow. This makes the one-phase flow test a quality control tool for evaluating contactor rotors as they are manufactured. These results indicate that the 5-cm contactor works in the same way as the 2- and 4-cm contactors.

This makes the one-phase flow test a quality control tool for evaluating contactor rotors as they are manufactured. These results indicate that the 5-cm contactor works in the same way as the 2- and 4-cm contactors.

English in Action

Using the popular Total Physical Response (TPR) method of teaching, this action-packed, Bible-based curriculum equips anyone--even those with no teaching experience--to have a ministry through teaching English. Students will learn conversational English and familiar Bible stories.

A. TPR IS A METHOD OF LANGUAGE LEARNING BASED ON THREE KEY
IDEAS: 1) Listening: It has been called "the comprehension approach." 2) Body
movement: Students perform what they hear. 3) Commands: Teacher and
students ...

If Not Now, When? Three actions the G20 must take now to protect the world’s poor from the economic crisis and build a new political and economic governance system

Outflow of investments and falling currencies, credit drying up In rich economies,
institutional investors such as banks and ... indicator of shipping costs and serves
as a proxy for world trade flows, has lost over 92 per cent of its value since May.