Báo cáo vật lý: "The Potentiometric Analysis of Chloride Ion Using Modified Heterogeneous Chitosan Membranes" pdf
Báo cáo vật lý: "The Potentiometric Analysis of Chloride Ion Using Modified Heterogeneous Chitosan Membranes" pdf
... determination of Fe
3+
ions using a heterogeneous
chitosan membrane indicated serious interference from chloride. Thus, the aim
of this study was to investigate on the viability of the chitosan heterogeneous ... The Potentiometric Analysis of Chloride Ion 48
thin membrane used and also elimination of swelling step during the permeation
by hydrated chloride io...
Báo cáo vật lý: "The Hidden Property of Arrhenius-type Relationship: Viscosity as a Function of Temperature" doc
... mutagenesis at position 193 of
human trypsin 4 alters the rate of conformational change during activation: Role
of local internal viscosity in protein dynamics. Proteins: Struct. Function Genet.,
67(4), ... activation energy is
not a good representation of the viscosity – temperature stability in terms of
taking the difference of the viscosity value between two points. Activat...
Báo cáo vật lý: "The Kinetics and Mechanism of the Core-shell Styrene-butyl Acrylate Polymerisation" pdf
... for the formation of
the butyl acrylate shell.
3. RESULTS AND DISCUSSION
3.1 The Reaction Order of Styrene
The rate of the emulsion polymerisation reaction for each reaction step,
which ... between anionic and cationic polymerisation was
explained in terms of the particle coagulation, which is monitored by the cationic
surfactant and the high rate of radical formatio...
Báo cáo vật lý: "The Effect of Triethylene Diamine on the Properties of Waste Paper Foam Composites" ppsx
... composition of the waste paper foams. Tables 2, 3 and 4 show
the semi-quantitative compositional analysis of the PS, OWP and ONP.
2.1 Mixing Procedure
Waste paper foams were prepared using ...
Note: LOI – Loss of Ignition
2.2 Compression Test
The mechanical properties of the foams were measured according to
ASTM D695 using an Instron Machine 3366. A piece...
Báo cáo vật lý: "The Removal of Basic and Reactive Dyes Using Quartenised Sugar Cane Bagasse" potx
...
2.2 Preparation of the Sorbates
For the study of dye sorptions of QSB, synthetic dye solutions of BB3
and RO16 were used. Figure 1 shows the structures of the dyes. The cationic dye,
BB3 ... solutions towards
the adsorption of BB3 and RO16 by QSB in both single and binary dye solutions.
The pH value of the solution is an important process-controlling parameter in the
a...
Báo cáo vật lý: "THE COVARIABILITY BETWEEN ANOMALOUS NORTHEAST MONSOON RAINFALL IN MALAYSIA AND SEA SURFACE TEMPERATURE IN INDIAN-PACIFIC SECTOR: A SINGULAR VALUE DECOMPOSITION ANALYSIS APPROACH" pdf
...
Meteorological Organization (WMO) as part of the World Weather Watch
Program [10]. A total of 14 stations were considered in this study (Fig. 1). The
selection of these stations was based on the ... singular values of diagonal elements of L. The
maximum number of non-zero singular values (defined as the number of SVD
modes) of the decomposition is
κ
= min (M
s
, M
p
). T...
Báo cáo vật lý: "THE EFFECT OF ADDITIVES ON THE SIZE OF Fe3O4 PARTICLES" ppt
... agglomeration of
particles [23].
Chitosan, a natural polymer contains hydroxyl and amino groups that
may serve as cationic or anionic sites. Complexation between chitosan and the
metal ions ... distribution of resultant products. In relation to the
normally prepared magnetite, the type of additives used can be divided into three
categories based upon the size and size distri...
Báo cáo khoa học: "THE LOGICAL ANALYSIS OF LEXICAL AMBIGUITY" pptx
... that the extension of the relation will always be a
subset of the cartesian product of the extensions of
the sorts. Finally, a one-place predicate P restricts a
binary relation R to be Q if ...
interpretation by the polysemy operators is required.
For the first pair of such operators, genera/ization and
exc/usion, we will make use of the Montague Gram-
mar notion of unive...
Báo cáo khoa học: The thermodynamic analysis of protein stabilization by sucrose and glycerol against pressure-induced unfolding The typical example of the 33-kDa protein from spinach photosystem II docx
... is
independent of the xylose concentration. The linearity
between the reduction in DV and the glycerol concentration
isshowninFig.2(d).
Denaturation of the 33-kDa protein by guanidine
hydrochloride
To ... the
compressibility of protein transitions must be taken into
consideration. In their paper they analyzed the compres-
sibility changes accompanying conformational transitions
of glo...
báo cáo hóa học:" The biomechanical analysis of three plating fixation systems for periprosthetic femoral fracture near the tip of a total hip arthroplasty" docx
... institutional
research and ethics board.
Insertion of Total Hip Arthroplasties and Creation of
Femoral Osteotomies
Each left femur was prepared for the cemented insertion
of the femoral component of ... placement of a
metal plate laterally on the femur, proximal fixation using
cables, and distal fixation with bicortical screws [16].
Other similar techniques incorporate various co...