Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Technology, concept

While all these paramclcrs are extremely essential for a process line, with the R D in the field these limitations have been overcome with the use of phasor controls. To implement the.se controls different manufacturers have tidopled different control and feedback systems to monitor and control the torque and field components. They have also given these controls different trade names. The basic technological concept remains the same but process implementation may vary from one manufacturer to another. Below we attempt to identify the more common phasor controls introduced by a few leading manufacturers. [Pg.104]

Teaching inherently safer technology concepts in undergraduate chemistry, chemical engineering, and related disciplines will be a great benefit as students move into industry after graduation. [Pg.128]

Lowe, H., Ehreeld, W, State of the art-in microreaction technology concepts, nmnufacturing and applications,... [Pg.111]

Two microprocess technology concepts were evaluated based on different multicapillary designs (see Fig. 16). [Pg.230]

The critical load concept is intended to achieve the maximum economic benefit from the reduction of pollutant emissions since it takes into account the estimates of differing sensitivity of various ecosystems to acid deposition. Thus, this concept is considered to be an alternative to the more expensive BAT (Best Available Technologies) concept (Posch et al., 1996). Critical load calculations and mapping allow the creation of ecological-economic optimization models with a corresponding assessment of minimum financial investments for achieving maximum environmental protection. [Pg.8]

The technology concepts first introduced in Autonomy and then Hy-wire have become more authentic in the Sequel which demonstrates the vision that fuel cells are the ultimate answer. GM, along with others, has been working at reinventing the auto. GM developed its AUTOnomy and Hy-wire concept cars. Now, with the fuel cell Sequel, GM has been able to double the range and half the 0-60 mph acceleration of these cars in less than three years. [Pg.171]

Fischedick, M., Esken, A., Luhmann, H. J., Schiiwer, D. and Supersberger, N. (2007a). C02 Capture and Geological Storage as a Climate Policy Option. Technologies, Concepts, Perspectives. Wuppertal Wuppertal Institute for Climate, Environment and Energy, Wuppertal Spezial 35e. [Pg.196]

The German COORETEC CO2 Reduction Technologies) concept favours coal gasification with precombustion capture to introduce COj capture into coal fired power plants. The same capture process is suited to produce hydrogen from coal in an environmentally-friendly way. This technical option is outlined in the recently drawn up national vision on hydrogen technologies. The first projects in this area are to be funded in the near future. [Pg.52]

Technology concepts that combine hydrogen separation and the water-gas shift reaction. [Pg.52]

PEM fuel cells. R D will be concentrated on the optimisation of well known technologies as well as on new, promising technological concepts. The following investigation areas are foreseen in a time period of 5 years ... [Pg.134]

Balboni, M. L. (2003), Process analytical technology concepts and principles, Pharm. Technol. [Pg.349]

Volume 15 New Technological Concepts 1980. 39 figures, 27 tables. VII, 129 pages ISBN 3-540-09686-8... [Pg.162]

Baughcum, S. L., and Henderson, S. C. (1998) Aircraft Emission Scenarios Projected in Year 2015 for the NASA Technology Concept Aircraft (TCA) High Speed Civil Transport. NASA-CR-1998-207635. [Pg.97]

Mavrov V, Chmiel H, Heitele V, and Rogener F. Desalination of surface water to industrial water with lower impact on the environment Part 4 Treatment of effluents from water desalination stages for reuse and balance of the new technological concept for water desalination. Desalination 1999 124(Suppl. l-3) 205-216. [Pg.1085]

Marx had a "technological conception of history". Did he also have a technological conception of human nature If so, what relation does it bear to historical materialism I shall first discuss the view that men uniquely employ tools to satisfy their needs, and then the idea that what characterizes them is the production rather than the use of tools. [Pg.64]

Spellman FR and Whiting NE (1999) Environmental Science and Technology Concepts and Applications. Rockville, MD Abs Group Inc. [Pg.1021]

BAHLM) separation process [1-7] overcomes most of these problems. As can be seen from the scheme in Fig. 6.1, the technological concept of BAHLM transport is quite simple an aqueous solution of a carrier, E, flows between two membrane barriers, which separate the carrier from the feed, F, and strip, R, aqueous solutions. It can be seen that the BAHLM system is similar to the BOHLM except the liquid membrane... [Pg.277]

Further, introduction of new technological concepts like electrical doping of transport layers has enhanced the OLED efficiency to more than 100 Im/W and enhanced life time of the devices to more than 100,000 hours which is better than the gas filled discharge lamps (Murano et al 2005). However, efficiency and lifetime are still considered widely as the big obstacles on the road of OLED development. A further impa-ovement in the OLED performance relies on the more detailed xmderstanding of the EL physics and the new development in the OLED materials, structure and fabrication. [Pg.180]


See other pages where Technology, concept is mentioned: [Pg.184]    [Pg.193]    [Pg.623]    [Pg.32]    [Pg.32]    [Pg.328]    [Pg.80]    [Pg.11]    [Pg.161]    [Pg.113]    [Pg.321]    [Pg.33]    [Pg.324]    [Pg.460]    [Pg.434]    [Pg.49]    [Pg.129]    [Pg.5]    [Pg.81]    [Pg.359]    [Pg.2025]    [Pg.490]    [Pg.15]    [Pg.24]   
See also in sourсe #XX -- [ Pg.7 ]




SEARCH



A Generic Model for Risk Governance Concept and Application to Technological Installations

Basic terms and concepts in vacuum technology

Concept and Technology

Design Concept Incorporating the Smart Grid Technology

Fundamental Concepts in Emulsion Science and Technology

Micro-hotplate concept and technologies

Miniplant Technology - A Model for the Micro Structured Reactor Plant Concept

© 2024 chempedia.info