the syntroleum process of converting natural gas into ultraclean hydrocarbons
Modeling and optimization of liquefied natural gas process
Ngày tải lên :
14/09/2015, 08:45
... partitioning does increase the size of the MILP relaxation model, the size of the relaxation model is not the only factor that affects the performance of a GO algorithm The quality of relaxation from ... industry over the years Although natural gas (NG) is the natural choice among fossil fuels, most NG reserves are offshore and away from demand sites Liquefied natural gas (LNG) is the most economical ... to the existing approaches Chapter Introduction In Chapter 5, the optimal operation of fuel gas networks is addressed The integration of new fuel sources from various parts of the plant with the...
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Tài liệu Báo cáo khoa học: Involvement of two positively charged residues of Chlamydomonas reinhardtii glyceraldehyde-3-phosphate dehydrogenase in the assembly process of a bi-enzyme complex involved in CO2 assimilation doc
Ngày tải lên :
19/02/2014, 16:20
... molecular modelling of all mutant GAPDHs indicate no changes of the global structure of the mutants To test whether the interactions of these mutants with the other partners of the GAPDHCP12PRK ... suggesting that the active site and the cofactor-binding site of the mutant R197A are not modied by the mutation We thus assume that the conformation of the R197A mutant is close to that of the wild-type ... essential for the binding of CP12 The presence of this region at the interface of GAPDH and CP12 could also explain the kinetic changes observed for the binding of the substrate when the wild-type...
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An Assessment of the Environmental Implications of Oil and Gas Production: A Regional Case Study pot
Ngày tải lên :
06/03/2014, 16:20
... Region and in select areas of the country 2.2.3 Other Natural Characteristics Region is rich in natural resources outside of the vast array of fossil fuels found there The region contains vastly ... petitioned the court to rehear the case and the final outcome of these and had yet to be determined at the time of this report’s publication In 2007, EPA’s Office of Water (OW) initiated the aforementioned ... indication of the broad scope of production activities within the state From coal to oil and gas production and other forms of energy development, Wyoming is one of the nation’s leading providers of...
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UK MARKET POTENTIAL FOR SLOVENIAN WINE - CASE STUDY OF THE INTERNATIONALISATION PROCESS OF THE SLOVENIAN WINE PRODUCER pdf
Ngày tải lên :
08/03/2014, 04:22
... dependant upon the following factors: the size of the firm, the age of the firm, the technology level of the firm, the age of the CEO, occurrence of planning and the perceived dynamism in the firm’s ... relationships in the UK, the mode of entry, determination and commitment of the people to the goal etc will determine whether they can convince the UK consumer that the product is the right one The most ... introduce them into the process The harvest is of special importance for the cooperative and timing they say is an essential part of it They take care that the grapes are picked at the optimal...
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Báo cáo khoa học: Characterization of the dimerization process of a domain-swapped dimeric variant of human pancreatic ribonuclease pdf
Ngày tải lên :
16/03/2014, 13:20
... expression of the partial heat capacity of the protein relative to the heat capacity of the protein in the native state the monomerization of the dimer), and the latter process precludes the study of the ... residues of one subunit and Arg104 residues of the other [8] In this dimer, the relative positions of the two subunits would prepare the molecule for the swapping of the N-terminal domain while, in the ... dimeric unswapped form of BS-RNase also presents a rather pronounced flexibility in the hinge region [19] Here, the study of the dimerization process of PM8 offers new clues about the structural determinants...
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tem study on the formation process of tio2 nanotubes
Ngày tải lên :
20/03/2014, 13:08
... the distance between adjacent layers is 0.8 nm? Because the adjacent layers of nanotube are kept apart by wall of OH- groups (shown as Figure 5) Theoretically, the distance of the layers of the ... nm=0.63 nm8 Owing to the repulsive force between OH- groups, the distance of the layers of the wall broadens to 0.8 nm Based on the above results, it can be concluded that the anisotropic swelling ... the TEM images of the raw TiO2 and the sample treated with alkali for respectively Obviously, they are different in size, the latter is bigger than the former, which reveals that the alkali treatment...
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Báo cáo khoa học: The oxidation process of Antarctic fish hemoglobins pot
Ngày tải lên :
23/03/2014, 12:20
... of the protein to 6.0 [19] In the early stages of the oxidation process (2–9 h, Fig 3) the exposure of HbTbCO to air leads to the formation of the deoxy form, as suggested by the appearance of ... example, the entire oxidation process of HbTb at pH 7.6 is reported in Fig The spectrum of the oxy form is reported for comparison The spectrum of the CO complex is characterized by the presence of ... belongs to the family Bathydraconidae A comparative analysis of the sequences of these AFHbs reveals the occurrence of substitutions in important regions of the protein, e.g the heme pocket and the...
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Combustion and emission characteristics of a natural gas fueled diesel engine with EGR
Ngày tải lên :
15/06/2014, 09:26
... those of other fuels The present work involves dual-fuel experiments, and therefore the use of the equivalence ratio to represent the results has the merit of taking into account the variation of ... because of the clean nature of combustion of the natural gas, due to the lower carbon-to-hydrogen ratio (C/H); for one reason The other reason may be the high HC emission of dual-fuel mode and the ... extension of the physical characterized by the presence process of the delay period -10 of two peaks; the first peak results from the decrease in is for the premixed rapid the charge temperature, the...
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báo cáo sinh học:" Understanding the ‘four directions of travel’: qualitative research into the factors affecting recruitment and retention of doctors in rural Vietnam" doc
Ngày tải lên :
18/06/2014, 17:20
... article describes the findings of the first Page of 14 stage - the qualitative research which fed into the design of the questionnaire and contingent valuation The focus of the study in Vietnam ... routes, the desirability of different job attributes and their priorities for change Finally, the guide for medical students was focussed on their motivation and expectations of the profession, their ... retention of doctors in rural areas This section presents the findings of the interviews, following the themes laid out in Table Motivation to join the profession Medicine is a high-ranking profession...
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báo cáo hóa học:" The net cost of incorporating resistance testing into HIV/AIDS treatment in South Africa: a Markov model with primary data" pot
Ngày tải lên :
20/06/2014, 08:20
... that of the RM strategy if the cost of second-line therapy falls or the cost of a resistance test increases, however The ranking of the full RT strategy and the RM strategy is sensitive to the ... series of one-way sensitivity analyses for the three main cost inputs to the model: the cost of a year of first-line treatment; the cost of a year of second-line treatment; and the cost of a resistance ... than the cost of the other scenarios Using the baseline cost values, the total costs of all three scenarios are almost the same The sensitivity analysis illustrated in Figure shows that the baseline...
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báo cáo hóa học:" A comprehensive systematic review of the development process of 104 patient-reported outcomes (PROs) for physical activity in chronically ill and elderly people" pptx
Ngày tải lên :
20/06/2014, 15:20
... validations of the instruments as part of the development process In this paper we focused on the methods used in the development of the physical activity instruments The content and the format of the ... validation process of the reviewed instruments 14 Aim of instrument For almost half of the instruments (n = 49, 47.1%), the authors clearly described the aim of the instruments before the scales ... of the original instrument Since we focused on the methods used for the development process of the instruments, the article had to describe a minimum of the development or first validation process, ...
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Báo cáo hóa học: " The encapsulation effect of UV molecular absorbers into biocompatible lipid nanoparticles" pptx
Ngày tải lên :
21/06/2014, 06:20
... determination of SPF SPF is the most reliable indicator of the efficacy of sunscreen filters, defined as the sun radiation dose required producing the minimum erythemal dose after application of mg/cm2 of ... the synthesis of the lipid nanoparticles loaded with different UV absorbers, investigate the changes in the crystallinity of the lipid matrix and carried out the TEM analysis NB carried out the ... incorporation of two sunscreen couples into SLN leads to a further advantage - penetration of UV absorbers into the skin is thereby reduced, resulting in a positive effect on the toxicological potential of...
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Báo cáo y học: "Quantitative ultrasound can assess the regeneration process of tissue-engineered cartilage using a complex between adherent bone marrow cells and a three-dimensional scaffold" docx
Ngày tải lên :
09/08/2014, 06:22
... left, and right of the center The percentage maximum magnitude (the maximum magnitude of the measurement area of the operated knee divided by that of the intact cartilage of the opposite, nonoperated ... the right The maximum magnitude is indicated by the gray scale and the percentage maximum magnitude (the maximum magnitude of the measurement area divided by that of the intact cartilage of the ... within the scaffold the cells lay in a uniform array at the palisade The average pore size in the unit area on the top surface of the scaffold was 300µm Since the micropores were present only on the...
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Báo cáo y học: "Distinctive receptor binding properties of the surface glycoprotein of a natural Feline Leukemia Virus isolate with unusual disease spectrum" pps
Ngày tải lên :
13/08/2014, 01:20
... in the natural cohort [9] Taken together, these findings implicated the FeLV-945 LTR as a determinant of the rate of disease induction, and FeLV-945 SU as the determinant of disease spectrum The ... FeLV-A/61E, thereby implicating the divergent residues in the differing receptor binding phenotypes of the FeLV-945 and FeLV-A/61E SU proteins (Figure 5B) To test the hypothesis that the FeLV-945 ... from the structure of FeLV-B in the same region B Comparison of amino acids sequences of FeLV-A/61E and FeLV-945 in the predicted VRA domain loop The five amino acid differences between the sequences...
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Investigating the Biosynthetic Pathway of Polyacetylenic Natural Products in Fistulina hepatica and Echinacea purpurea
Ngày tải lên :
24/08/2014, 11:28
... Disclaimer Title of Thesis/Dissertation: Investigating the Biosynthetic Pathway of Polyacetylenic Natural Products in Fistulina hepatica and Echinacea purpurea For the degree of Master of Science I ... biosynthesis largely occurs either in the chloroplasts or the stroma of plastids, whereas in most other eukaryotes biosynthesis occurs in the cytosol [3] The ... background of these interesting properties Nevertheless, the biological activities of this class of compounds indicate the significance for research in the area of acetylenic...
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THE RECRUITMENT PROCESS OF DAI DONG TIEN CORPORATION
Ngày tải lên :
26/03/2015, 11:06
... SP0109 of the test if not sent previously) b The HR Department: - The HR Department BM-QD3001B Making a synthesis of annual HR plans (of the Company), synthesis of recruitment annual plans (of ... of recruitment such as: “Recruitment is the process of searching the candidates for employment and stimulating them to apply for jobs in the organization.” Edwin B.Flippo “It is the process of ... determining the number of employees to be recruited and what skills they must have Recruitment policy The recruitment policy of the firm also affects the recruitment process The recruitment policy of...
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The influence of the evapotranspiration process of green roof tops on PV modules in the tropics
Ngày tải lên :
10/09/2015, 09:23
... Stefan-Boltzmann constant Emissivity of the PV module Emissivity of the back surface of the PV module Emissivity of the sky Emissivity of the green roof Emissivity of the concrete roof Latent heat vaporization ... Impact of the green roof on the roof surface temperature…………………………………………… 7.4.1.2 Impact of the green roof on the ambient temperature…………………………………………… 7.4.1.3 Impact of the green roof on the PV ... Singapore condition 1.8 The structure of the thesis The structure of the thesis is as follows: Chapter one presents an overview of: (1) the factors that influence the increase of the PV module temperature,...
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A study of the polishing process of a turbine blade for automation
Ngày tải lên :
26/09/2015, 10:13
... the curved shape of the blade now matches with the curve of the roller of the belt sander However this still depends on the size or diameter of the rollers and the concavity of the blade Small ... applied by the worker to the workpiece and that of the workpiece to the worker The main disadvantage here is that the work or action of the worker in this setup might not be the same as that of the ... realized that due to the small size of the Phantom Desktop, the workspace would be very limited Although the motion of the workpiece would be minimal, the motion of the links of the Phantom Desktop...
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OVERVIEW OF FINAL AMENDMENTS TO AIR REGULATIONS FOR THE OIL AND NATURAL GAS INDUSTRY ppt
Ngày tải lên :
15/03/2014, 20:20
... help move the gas through 1.5 million miles of natural gas pipelines across the United States The oil and gas industry is a significant source of VOCs, which contribute to the formation of ground-level ... producing oil and natural gas in the United States The wells are located in many areas of the country, including both urban and rural areas The majority of new gas wells drilled today use a process known ... ground-level ozone (smog) Data provided to EPA’s Natural Gas STAR Program show that some of the largest air emissions in the natural gas industry occur as natural gas wells that have been fractured are...
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