Big Chemical Encyclopedia

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

Articles Figures Tables About

Development trend

The manufacture, properties and applications of heat-storage and thermo-regulated textiles have been extensively studied since the 1980s but their future development is still not very clear. It is expected that similar importance will be attached to improving comfort to the wearer as was seen in the development of breathable membranes (Gore-Tex, Sympatex). These textiles were selected as one of the 21 inventions that will shape the 21st century by the editorial staff of Newsday. [Pg.54]

The thermo-regulated properties of the garment offered against extremes of cold and/or heat are available only for a limited period however, depending on the garment construction and the temperature of the environment. Thus it is more useful in an environment in which the temperature is quickly changing than in a steady temperature environment. However, if the released heat is not absorbed quickly, or the absorbed heat is not released, the textile loses its thermo-regulating function. To improve its durability, there is still much to be done. [Pg.54]

The maximum PCM load in the heat-storage and thermo-regulated polyacrylic fibre is 10%. In other words, the maximum heat content of the fibre is 25 J/g. The thermo-regulating function offered against extremes of cold and/or heat is available only for a limited period. The maximum heat content of the fabric is over 40J/g in patent application and heat content over 50J/g is possible in technology. The more PCMs there are in the textile, the longer the duration of temperature equalization. [Pg.54]

2 Combining heat-storage and thermo-regulated textiles with trapped-air materials [Pg.55]

The experiment results show that a thermo-regulated textile that can regulate inner temperature effectively must have enough high thermal resistance. How to combine the heat-storage and release technology with the trapped-air technology is an area for future research. [Pg.55]

Probably the most significant trend in soft drinks manufacture in recent years has been towards the use of non-calorific artificial sweeteners. The best known of these, saccharin, was used in soft drinks during and after the Second World War, when sugar was in short supply. Saccharin in its soluble form is about 450 times sweeter than sugar and can be a significant cost-reducer, but its sweetness is marred by a bitter taste to which many consumers are sensitive. [Pg.5]

In more recent years other artificial sweeteners have been developed and it is now possible to produce soft drinks with almost all the characteristics of the [Pg.5]

CHEMISTRY AND TECHNOLOGY OF SOFT DRINKS AND FRUIT JUICES [Pg.6]

Almost all soft drinks are now available in low calorie , diet or light formulations. These products have a low calorie content and are usually cheaper to manufacture than the corresponding sugar-containing products. [Pg.6]

Another, and perhaps more obvious, development area is the constant search for new flavours and unusual ingredients. There is currently a great interest in the use of various botanical extracts such as guarana and ginseng because of their implied qualities, but it is noteworthy that one of the oldest and certainly the most successful flavours, cola, was originally formulated with, and still contains, a natural vegetable extract of cola nut. [Pg.6]

Owing to the required reverse movement of the iaying needle bars, stripes of pure multiaxial fabric occur. Their width is equal to the width of the traverse movement. Hence, the usabie fabric width is reduced because the areas on the edge of the fabric can oniy be reinforced partially. This leads to a certain amount of waste. [Pg.165]

An alternative process is the production of locally reinforced fabrics where the multiaxial threads are supplied only locally. With this method, cut-outs or connecting points on a woven fabric can be reinforced directly without the need for another processing step. The amount of waste is hence reduced considerably. This process can be used for preforming applications. [Pg.165]

In winding, knots increasingly being replaced by splices. The goal is to produce automated, offset, yarn-similar, high-tenacity splices during twisting. [Pg.165]

Sizing with defined and minimized size application and exact knowledge of the resulting yarn properties, introduction of compact spinning principles. [Pg.165]

Complete elimination of the sizing process, for example, by tangling of filament yarns. [Pg.165]


From the early 1980s to present, infrared sensitive two dimensional arrays were mated to integrated circuits for signal processing and sensitivity to better than 0.03 K (see Photodetectors). These focal plane arrays of some 500 by 500 elements eliminate the need for scanning and provide good spatial resolution. Some versions have no special cooling requirements. The development trend is to increase the number of pixels to improve resolution, increase the field of view and keep the size and cost of the optics within acceptable bounds. [Pg.290]

One of perspective development trends of methods of heavy metals contents reification in natural waters is the creation of selective and express test-method with a possibility of detection at a level and above than maximum allowable concentrations (MAC) of metals - toxiferous. [Pg.188]

Secco, M.. Bressani, M. and Razza, F., Medium Motor and Generator Plant, Ansaldo Component i SPA. Italy. Progress and development trends in large induction motor stator winding insulation. [Pg.272]

Woodget, J. R., 1991. A common denominator linking glycogen metabolism, nuclear oncogenes, and development. Trends in Biochemical Sciences 16 177-181. [Pg.774]

Since a comprehensive program will include trending and projected time-to-failure, multiple readings are required on all machinery to provide sufficient data for the microprocessor to develop trend statistics. Normally during this phase, measurements are acquired every two weeks. [Pg.811]

Kabanov VY, AUev RE, and Kudryavtsev VN. Present status and development trends of radiation-induced graft pol3fmerization. Radiat Phys Chem, 1991, 37, 175. [Pg.254]

Gardner SP, Flores TP. Integrating information technology with pharmaceutical discovery and development. Trends Biotechnol 1999 18 2-5. [Pg.245]

Figure 39-18. Schematic representation of the amplification of chorion protein genes s36 and s38. (Reproduced, with permission, from Chisholm R Gene amplification during development. Trends Biochem Sci 1982,7 161.)... Figure 39-18. Schematic representation of the amplification of chorion protein genes s36 and s38. (Reproduced, with permission, from Chisholm R Gene amplification during development. Trends Biochem Sci 1982,7 161.)...
Davankov, V. A., Separation of enantiomeric compounds using chiral HPLC systems. A brief review of general principles, advances, and development trends, Chromatographia, 27, 475, 1989. [Pg.51]

Pawson, T and Bernstein, A. (1990). Receptor tyrosine kinases genetic evidence for their role in Drosophila and mouse development. Trends Genet. 6 350-356. [Pg.48]

Ukraine s Y. Maletin et al. presented a comprehensive overview describing state of the art as well as future development trends in supercapacitors, as the fifth paper in this chapter. The authors establish key performance bars for supecapacitors upon meeting those, supercapacitors may start to compete with batteries. Also, this paper highlights so-called hybrid applications where supercapacitors complement operation of batteries and/or fuel cells. Optimization of supercapacitor performance through varying electrode thickness is contemplated in length. [Pg.27]

The demand for mass-producible, low-cost diagnostic chips has had a significant impact on the development trends for optical sensor platforms. Arguably the most important characteristics of recent systems are the integration of multiple functionalities onto a single platform, the ability to perform multianalyte detection and the production of low-cost sensor platforms. These strategies are intended to maximise the viability of a device for development as a commercial product. [Pg.213]

This chapter provides an overview of the technology, the products that can be made using this technology, important terminology, and a general overview of the history and modern development trends. [Pg.2]

Friedrich, J. and Noreikat, K. E. (1996). State of the art and development trends for fuel cells vehicles. Proceedings of the 11th World Hydrogen Energy Conference. Stuttgart, pp. 1757-1766. [Pg.381]

Development trends for monoclonal antibody cancer therapeutics, Nature Reviews Drug Discovery 6 340-356... [Pg.114]

Dorman G, Prestwich GD. 2000. Using photolabile ligands in drug discovery and development. Trends Biotechnol 18 64-77. [Pg.453]

In this chapter, we will pay attention to the basic or common materials requirements of the plate according to its functions in fuel cells. The emphasis will be put on plate materials used in transportation fuel cells because these applications, more directly for automotive, have potentially the largest market for fuel cells and the related material requirements are most challenging [1]. The various plate materials, fabrication process, and major challenges will be introduced and analyzed. The underlying mechanism and development trends will also be discussed. [Pg.307]

The third P in the program is product and describes MED s commitment to developing trend-setting, innovative technologies that drive growth. This approach requires that the company intimately understands customers workflow, e.g. their clinical and operational processes, their process interfaces as well as the interfaces between MED s equipment, IT, and services, and the interaction of all these components. [Pg.27]

Prosser H, Rastan S. Manipulation of the mouse genome a multiple impact resource for drug discovery and development. Trends Biotechnol 2003 21 224-32. [Pg.76]

DiMasi JA, Paquette C. The economics of follow-on drug development trends in entry rates and the timing of development. PharmacoEcon 2004 22 1-14. [Pg.635]

Kaitin K, Cairns C. The new drug approvals of 1999, 2000, and 2001 drug development trends a decade after passage of the prescription Drug User Pee Act of 1992. Drug Information Journal 2003 4 357-71. [Pg.635]

Powis G (1991) Signalling targets for anticancer drug development. Trends Pharmacol Sci 12 188-194... [Pg.86]

S. Stoszek, Chemik 33, 93-96 (1980) . .Aliphatic Amines - Status and Development Trends". [Pg.1337]

EMCDDA — Reitox National Focal Point Spain , 200 National Report to the EMCDDA - New Development, Trends and in-depth Informa tion on Selected Issues, Madrid 2006. [Pg.90]

For the full story of how the Dutch authorities overcame this problem, see UNODC/World Bank, Crime, Violence, and Development Trends, Costs, and Policy Options in the Caribbean. Washington, D.C. World Bank, 2007. [Pg.190]

Represa A, Ben-Ari Y (2005) Trophic actions of GABA on neuronal development. Trends Neurosci 28 278-283... [Pg.127]

Research and Development Trends in Large Chemical Companies... [Pg.182]

Barrier layers for Cu metallization in surface acoustic wave (SAW) devices, which are increasingly used in the information technique and telecommunications industry, have been investigated by SIMS depth profiling in comparison to AES (Auger Electron Spectrometry).125 Development trends in SAW devices focus on smaller structures, higher input power or higher frequency. Two Cu metallization systems (of 150 nm thickness) on a LiNb03 substrate with different barrier layers ... [Pg.285]

Sterner, O. and Szallasi, A. Novel natural vanilloid receptor agonists new therapeutic targets for drug development, Trends Pharmacol. Sci. 1999, 20, 459-465. [Pg.517]


See other pages where Development trend is mentioned: [Pg.140]    [Pg.472]    [Pg.813]    [Pg.245]    [Pg.159]    [Pg.825]    [Pg.274]    [Pg.18]    [Pg.92]    [Pg.363]    [Pg.398]    [Pg.305]    [Pg.333]    [Pg.333]    [Pg.450]    [Pg.5]    [Pg.828]   


SEARCH



Advanced Ceramic Processing and Future Development Trends

Barrett, Elliott, P., Trends in the Development of Granular Adsorbents

Barrett, Elliott, P., Trends in the Development of Granular Adsorbents for

Barrett, Elliott, P., Trends in the Development of Granular Adsorbents for Sugar Refining

Battery development and technological trends dimensional)

Column development trends

Developing countries implementation trends

Development Trends in Modification of Polymer Materials

Development trend of ammonia synthesis catalysts

Drug development trends

FLAVOR CHEMISTRY: TRENDS AND DEVELOPMENTS

Future Development Trends

Future Trends in Small-Molecule Drug Development

Future developments and trends

Geotextiles future trends and development

HPLC method development trends

Industrial trends/developments

Key Trends and Developments

Key drivers in raw materials development trends

New Developments and Future Trends

Polymer materials development trends

Recent Developments and Trends

Recent Trends in Development of EB Curing Equipment and Technology

Research/development global trends

Speciation developments, trends

Trends and developments

Trends in Drug Development

Trends in Drug Discovery and Development

Trends in Hardware Development

Trends in materials developed by relevant companies

Trends in sensor development

Trends in the Development of Occupational Health and Safety

Trends in the Development of SST

Trends in the Development of Safety Legislation

© 2024 chempedia.info