0

chemical composition of building materials

Tài liệu Báo cáo

Tài liệu Báo cáo " Chemical composition of essential oil of Machilus Japonica Siebold & Zucc. (Lauraceae) from Vietnam " pptx

Báo cáo khoa học

... the chemical composition of essential oil of Machilus Japonica Siebold & Zucc. (Lauraceae) from Vietnam will be discussed. The essential oil composition of the different species of Lauraceae ... varieties are morphologically similar, but they show different chemical compositions of essential oil. Therefore, the chemical composition of _______ ∗ Corresponding author. Tel.: 84-4-8583905 ... VNU Journal of Science, Natural Sciences and Technology 25 (2009) 81-83 81 Chemical composition of essential oil of Machilus Japonica Siebold & Zucc. (Lauraceae)...
  • 3
  • 424
  • 0
Chemical Composition of Vehicle-Related Volatile Organic Compound Emissions in Central California pdf

Chemical Composition of Vehicle-Related Volatile Organic Compound Emissions in Central California pdf

Tự động hóa

... that time due to the phase-out of methyl tert-butyl ether (MTBE) and other ethers in gasoline.2 4. Conclusions The chemical composition of gasoline and of vehicle NMOC emissions changed ... only. Gasoline headspace vapor composition was calculated using the measured composition of liquid fuel samples and vapor-liquid equilibrium theory. As a result of California’s reformulated gasoline ... apportionment by chemical mass balance. Atmospheric Environment 35, 1567-1584. Zielinska, B., Fung, K.K. (1994). The composition and concentration of hydrocarbons in the range of C2 to C18...
  • 44
  • 474
  • 0
Báo cáo

Báo cáo " Chemical composition of the leaf oil of Litsea glutinosa (Lour.) C. B. Rob. from Ha Tinh province " pptx

Báo cáo khoa học

... twigs of Litsea glutinosa were shown to exhibit significant cytotoxic activity against human Hela cell lines in vitro. Chemical examination of the BuOH extract of the leaves and twigs of Litsea ... of Spectral Data of Sesquiterpene Hydrocarbons. E. B. Verlag, Hamburg, 1998. [17] Tran Dinh Thang, Hoang Van Luu, Nguyen Xuan Dung, Chemical composition of the leaf oil of Canarium bengalense ... psychopharmacological actions of the essential oil of Litsea glutinosa (Lour.) C.B. Rob., Indian J. Physiol Pharmacol. 14(3) (1970) 92. [5] A. Kar, M.K. Menon, C.S. Chauhan, Effect of essential oil of Litsea...
  • 4
  • 411
  • 2
the ecology of building materials

the ecology of building materials

Cao đẳng - Đại học

... physicalproperties of building materials 53A small introduction to the chemistry of building materials 54Important factors in the physics of building materials 58Section 2The flower, iron and oceanRaw materials ... level of quality, rather than downcycled.Reduction of the use of raw materials in the productionprocessIncreased exploitation of smaller sources of raw materials This is mainly a question of ... in using robust materials and allowingbuildings to last as long as possible.8 The Ecology of Building Materials This Page Intentionally Left Blank The Ecology of Building Materials Special...
  • 474
  • 2,188
  • 0
Experimental study of passive cooling of building facade using phase change materials to increase thermal comfort in buildings in hot humid areas

Experimental study of passive cooling of building facade using phase change materials to increase thermal comfort in buildings in hot humid areas

Môi trường

... techniques in building sector. This work presents the results of an experimental set-up to test energy saving potential of phase change materials with typical construction materials in building ... construction materials and block building techniques towards light weight building materials and prefabricated building elements. However, a move to lightweight International Journal of Energy ... andAssistant Professor at the Department of Architecture, Thiagarajar college of Engineering, Madurai, Tamilnadu, India. Her field of research is Thermal Performance Evaluation of residential buildings...
  • 10
  • 728
  • 0
Analyses of chemical composition on bacteria surface treated in atmospheric pressure plasmas

Analyses of chemical composition on bacteria surface treated in atmospheric pressure plasmas

Sinh học

... photograph, XPS spectra of bacteria (G.stearothermophilu), and Optical emission spectrum of plasma. The cell wall of bacteria could be ruptured by plasma exposure. The chemical bond of -CH2-CH2- ... These cahnges in chemical bond compositions corresponded to oxidization and damages of the cell wall. On the other hand, the effect of heat from plasmas did not related to rupture of bacteria. ... 3.2 XPS spectra of bacteria Figure 4 shows XPS spectra on the bacteria surface. The original (pre-treatment) surface is known to have several chemical bond components of (-C(=O)-NH- or...
  • 2
  • 170
  • 0
Báo cáo toán học:

Báo cáo toán học: "Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L." docx

Toán học

... of the essential oils of L. resedifolia. There no reports on the essential oils of the species of the genus launaea except that reported by Cheriti et al. [6]. In continuation of our phytochemical ... possible activity of this solvent against the bacteria assayed. The experiments were repeated three times. 2.5. Chemical composition The compounds of aerial parts essential oil of L. resedifolia ... the results of this study may be considered as the first report on the composition of the essential oils of this endemic species. 2.6. Antimicrobial activity The quantification of antibacterial...
  • 13
  • 455
  • 0
báo cáo hóa học:

báo cáo hóa học:" Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L." potx

Hóa học - Dầu khí

... the best of the authors’ knowledge, there are no reports about the chemical content and biological effect of the essential oils of L. resedifolia. There no reports on the essential oils of the ... possible activity of this solvent against the bacteria assayed. The experiments were repeated three times. 2.5. Chemical composition The compounds of aerial parts essential oil of L. resedifolia ... the results of this study may be considered as the first report on the composition of the essential oils of this endemic species. 2.6. Antimicrobial activity The quantification of antibacterial...
  • 13
  • 388
  • 0
09 Physical and Chemical Characteristics of DDGS revisions.

09 Physical and Chemical Characteristics of DDGS revisions.

Sinh học

... 08 - Physical & Chemical Characteristics of DDGS 1Physical & Chemical Characteristics of U.S. DDGS Physical and chemical characteristics of distiller’s dried grains with ... effectiveness of including 2% calcium carbonate in DDGS as a User HandbookPhysical & Chemical Characteristics of DDGSPhysical & Chemical Characteristics of DDGS 08 - Physical & Chemical ... (lightness of color) and b* (yellowness of color), with an increase in a* (redness of color). Similar results were also reported by Ganesan et al. (2005). Table 1. The Effect of the Rate of Solubles...
  • 8
  • 748
  • 0
 Báo cáo y học:

Báo cáo y học: " A Dietary Supplement Containing Standardized Phaseolus vulgaris Extract Influences Body Composition of Overweight Men and Women"

Y học thưởng thức

... study of the effects of chro-mium picolinate supplementation on body composition: a rep-lication and extension of an earlier study. Curr Ther Res, 1998; 59: 379-388. 34. Evans GW. The effect of ... of the researchers during the test period for any unexpected circum-stances. Upon completion of the study, the envelope was opened in the presence of a representative of the sponsor and of ... randomized participants will be less repre-sentative of the general population of patients. Be-cause the purpose of this trial was to measure efficacy of the agent under study, we chose to measure...
  • 8
  • 740
  • 1
Aspects of Building Design Management

Aspects of Building Design Management

Kiến trúc - Xây dựng

... elaboration of thefield of strategic design management.AUTHOR CONTACT DETAILSAnne Beim: Associate Professor, Centre of IndustrialisedArchitecture, Royal Danish Academy of Fine Arts, School of Architecture, ... morethan the coffered-edge panels. However, the self-weight of the panel may influence this choicetowards a coffered-edge panel, as this would reducethe self-weight of the panel. A coffered-edge ... better joining profile. When a panelhas a coffered edge, the loads the panel is exposedto affect the depth of the horizontal nibs and thevertical ribs. The design of the edge of the structuralslab...
  • 78
  • 386
  • 0
The Art of Building in the Classical World

The Art of Building in the Classical World

Kiến trúc - Xây dựng

... salient point of differencebetween the arts of building and sculpture. In addition to the considerations of natural and financial resources, architectura consists of a process of graphicordering ... of Dionysos, Athens, 2113. Forum of Caesar, Rome, 2414. Whole-number ratios used in Greek templebuildings of the Classical period, 2715. Temple of Juno Lacinia, Agrigento, 2816. Temple of ... sculptural play of masses through concerns like the thickness of columns expressed through the tangible relationship of diameter to height.The notion of Classical temple buildings as products of reduced-scale...
  • 263
  • 489
  • 1

Xem thêm