temperature effect on the conversion of palmitic acid

... expressed the view that the conversion of smectite to illite requires fixation of K in interlayer sites and this conversion is concomitant with the substitution of Al for Si in tetrahedral sites Others ... de Segonzac, 1964) The conversion of smectite to illite depends on the effects of burial diagenesis (Perry and Hower, 1970); they concluded that there is a linear relationship between the increasing ... horizons for hydrocarbon exploration, and to predict paleotemperature ranges in the wells by using the conversion of clay minerals The determination of the clay mineralogy and chemical composition...

Ngày tải lên: 13/01/2020, 19:30

... solution Remarks: The announced methods of extraction were based on the common principle There has not been detailed research on the process of extract over the time, ratio of solvent (R/L), or other ... basically manifested the components, characteristics, capacity of conversion and application, and technology to exploit chemical compounds in the Garcinia These are the concerns to be considered and ... Trang 1Ministry of Education and Training University of Da Nang DANG QUANG VINH Study on extraction, conversion of hydroxycitric acid from leaves and fruit rinds of Garcinia oblongifolia Champ...

Ngày tải lên: 07/05/2015, 21:00

... Characterization of the transitional plastic deformation behavior during chip formation in the primary deformation zones alongside the distributions of deformed chip thickness • Establishments of quantitative ... interrelates these findings among the tool-chip tribological activities, the conditions of material deformation, the transformation of chip formation mechanism and the practical aspects such as the tool ... cutter as the tool-chip contact length is constantly developed, which would in turn affect the loading conditions along the contact interfaces, the corresponding material deformation and thus the characteristics...

Ngày tải lên: 14/09/2015, 14:01

... to the control speci-mens (seeFig 11(a)) The reduction of the bond strength at an elevated temperature was again the maximum among all conditions and the strength was 42.52% less than that of the ... duration, moderate duration and cyclic temperature conditions were designed to simulate real harsh environmental conditions The mechanical behaviour of the PCM, the PCM-concrete interface and the ... the weight of the specimen, L is the span of the specimen (340 mm), b is the width of specimen (100 mm), d is the depth of specimen (100 mm) and aois the depth of the notch (30 mm) In addition...

Ngày tải lên: 12/01/2020, 03:31

... Table 12 CONCLUDING REMARKS The effects of truncation as well as measurement errors on the power of detecting the changes in the process parameters by 3σ control limits with the control chart ... literature on the construction of these control charts for continuous distributions (Mittag and Rinne [22], Wadsworth et al [29]), much less research has been focused on discrete distributions The literature ... the power of control charts for various truncated distributions For the consequences of measurement error on the actual functioning of various control charts see [6] and references therein 454...

Ngày tải lên: 10/02/2020, 08:51

... minimization by design (AB) There have been conductions in previous studies from designers’ perception of construction waste minimization First, there is a passive viewpoint among several professional ... a half of the waste reuse amount is under 30% is higher than the sum of other scales 5.2 The measurement model Table consists of the factor loadings and level of Cronbach’s alpha All of the factor ... However, the effect of designers’ waste minimization behavior by these factors and of which had a more dominant effect was not revealed The explanation and prediction of designers’ waste minimization...

Ngày tải lên: 01/09/2020, 15:04

... minimization by design (AB) There have been conductions in previous studies from designers’ perception of constructionwaste minimization First, there is a passive viewpoint among several professional ... been thriving in the industrialized revolution leading to the development of itssocioeconomic status In addition to the flourishing economy stimulated by the globalization,consequently, residents’ ... & Fishbein, 1980), the theory of reasoned action (TRA) consists ofthree components: behavioral intention, attitudes, and subjective norms The theory proposesthat a person’s attitude towards a...

Ngày tải lên: 16/09/2020, 19:40

... minimization by design (AB) There have been conductions in previous studies from designers’ perception of construction waste minimization First, there is a passive viewpoint among several professional ... half of the waste reuse amount is under 30% is higher than the sum of other scales 5.2 The measurement model Table 3 consists of the factor loadings and level of Cronbach’s alpha All of the factor ... & Fishbein, 1980), the theory of reasoned action (TRA) consists of three components: behavioral intention, attitudes, and subjective norms The theory proposes that a person’s attitude towards...

Ngày tải lên: 17/09/2020, 19:44

... minimization by design (AB) There have been conductions in previous studies from designers’ perception of construction waste minimization First, there is a passive viewpoint among several professional ... half of the waste reuse amount is under 30% is higher than the sum of other scales 5.2 The measurement model Table 3 consists of the factor loadings and level of Cronbach’s alpha All of the factor ... & Fishbein, 1980), the theory of reasoned action (TRA) consists of three components: behavioral intention, attitudes, and subjective norms The theory proposes that a person’s attitude towards...

Ngày tải lên: 30/12/2020, 16:22

... minimization by design (AB) There have been conductions in previous studies from designers’ perception of construction waste minimization First, there is a passive viewpoint among several professional ... half of the waste reuse amount is under 30% is higher than the sum of other scales 5.2 The measurement model Table 3 consists of the factor loadings and level of Cronbach’s alpha All of the factor ... & Fishbein, 1980), the theory of reasoned action (TRA) consists of three components: behavioral intention, attitudes, and subjective norms The theory proposes that a person’s attitude towards...

Ngày tải lên: 15/07/2022, 22:34

... minimization by design (AB)There have been conductions in previous studies from designers’ perception ofconstruction waste minimization First, there is a passive viewpoint among several professionaldesigners ... & Fishbein, 1980), the theory of reasoned action (TRA) consists of three components: behavioral intention, attitudes, and subjective norms The theoryproposes that a person’s attitude towards ... &Connell, 1992), (Park, Levine, & Sharkey, 1998)); however, criticisms have been raised on theexclusive influence of individual’s volitional control on behavior Consequently, the theory ofplanned...

Ngày tải lên: 22/10/2022, 18:44

... minimization by design (AB) There have been conductions in previous studies from designers’ perception of construction waste minimization First, there is a passive viewpoint among several professional ... half of the waste reuse amount is under 30% is higher than the sum of other scales 5.2 The measurement model Table 3 consists of the factor loadings and level of Cronbach’s alpha All of the factor ... & Fishbein, 1980), the theory of reasoned action (TRA) consists of three components: behavioral intention, attitudes, and subjective norms The theory proposes that a person’s attitude towards...

Ngày tải lên: 23/10/2022, 22:00

... minimization by design (AB) There have been conductions in previous studies from designers’ perception of construction waste minimization First, there is a passive viewpoint among several professional ... half of the waste reuse amount is under 30% is higher than the sum of other scales 5.2 The measurement model Table 3 consists of the factor loadings and level of Cronbach’s alpha All of the factor ... & Fishbein, 1980), the theory of reasoned action (TRA) consists of three components: behavioral intention, attitudes, and subjective norms The theory proposes that a person’s attitude towards...

Ngày tải lên: 28/11/2022, 23:08

... or RB onto the cryogels was determined as the difference between the initial concentration (C0) of MB or RB and the concentration of MB or RB in the supernatants after 24 h contact, or the equilibrium ... concentrations in the precursor gel; the highest Trp content of 2.18 ± 0.07 wt% was achieved for the CA:Trp molar ratio of 2.0:2.0 On the other hand, the gel content (Gel %) was the smallest at the ... represents the expected decay for water in a matrix containing the two pores populations The longest relaxation time corresponds to the population of free “bulk” water Fig 5d shows the distribution of...

Ngày tải lên: 01/01/2023, 12:51

... minimization by design (AB) There have been conductions in previous studies from designers’ perception of construction waste minimization First, there is a passive viewpoint among several professional ... half of the waste reuse amount is under 30% is higher than the sum of other scales 5.2 The measurement model Table 3 consists of the factor loadings and level of Cronbach’s alpha All of the factor ... & Fishbein, 1980), the theory of reasoned action (TRA) consists of three components: behavioral intention, attitudes, and subjective norms The theory proposes that a person’s attitude towards...

Ngày tải lên: 21/12/2023, 06:26

... rotational speed of 600 rpm The result showed that the conversion of palmitic acid slightly increased with increase of pressure to 10 MPa The final conversion was 61% after 24h of reaction, while, ... that the stereoselectivity depends on the reaction time, amount of substrate and the water content of the lipase It was concluded that the effect of water is based on a modification of the microenvironment ... end of the fixed bed the Diffusion Controlled Extraction Rate period (DCER) comes with extraction rate controlled by diffusion of the oil from inside of the particles to outside Key equations of...

Ngày tải lên: 21/05/2016, 22:18

... value of R to 4, the esterification reaction might occur over the sites in the pores.19 3.4 Influence of the Hydrocarbon Chain Length on the Acid The influence of the hydrocarbon chain length on the ... and the solvation of sulphonic groups for the esterification reaction For R < 4, a small amount of methanol was being used for partial expansion of the resin and thus, acid conversion was low There ... to the immiscibility of the reactants, which diminished the surface contact and disfavoured the reaction.20 Table 3: Influence of temperature on the esterification reaction Temperature (°C) Conversion...

Ngày tải lên: 07/08/2014, 14:20

... Adsorption (mg/kg soil) 350 40 0.06 Fig Effect of PO3À at various concentrations on the adsorption of As(III), As(V), Se(IV), and Se(VI) the effect of competitive anion on As and Se adsorption on the ... consistently at the desired pH values The 24-h adsorption equilibration period was chosen based on the results of the earlier kinetic adsorption experiment At the end of the 24-h pH equilibration, the pH ... concentration of the adsorbate in the soil-less blank (mg/l); Cf is the final concentration of the adsorbate in the filtrate (mg/l) Sðmg=kg soilÞ ¼ ðC0 À Cf ÞV M ð2Þ where S is the adsorption of...

Ngày tải lên: 16/03/2014, 00:25

... performance analysis of burst segmentation is presented in [68] 2.1.4 Wavelength Conversion Wavelength conversion is the process of converting the wavelength of an incoming signal to another wavelength ... wavelength dimensions The corresponding contention resolution approaches are optical buffering, deflection routing and wavelength conversion, respectively In addition, there is another approach unique ... wavelength converters are present in the network, a lightpath may be converted from one wavelength to another along the route Otherwise, it must utilise the same wavelength on all the links along the...

Ngày tải lên: 15/09/2015, 21:52

... copies of the natural intron-containing gene The elimination of introns is an advantageous approach for reducing of the size of the vector transcript to conform to the packaging capacity of the ... exon junctions as a consequence of splicing [11,12] The elimination of intronic sequences can reduce protein yield in a range of a factor of to 30 [13,14] Therefore the elimination of introns ... participated in the preparation of the manuscript KBL coordinated the design and implementation of the study, the data analysis, and the preparation of the manuscript All authors read and approved the final...

Ngày tải lên: 13/08/2014, 09:21