classes of organic compounds
Tài liệu ADSORPTION OF ORGANIC COMPOUNDS doc
Ngày tải lên :
14/02/2014, 03:20
... bC
e
1
ᎏ
n
ADSORPTION OF ORGANIC COMPOUNDS 13.3
CHAPTER 13
ADSORPTION OF ORGANIC
COMPOUNDS
Vernon L. Snoeyink, Ph.D.
Ivan Racheff Professor of Environmental Engineering
Department of Civil and Environmental ... (DCP) was introduced to the influent of a column
ADSORPTION OF ORGANIC COMPOUNDS 13.7
FIGURE 13.4 Nonlinear isotherm for a het-
erogeneous mixture of organic compounds.
(Source: Randtke and Snoeyink, ... upon the intensity and frequency of appearance of taste and
odor compounds, the presence of organics that compete for adsorption sites,and the
concentration of these compounds that is acceptable...
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Tài liệu NOMENCLATURE OF ORGANIC COMPOUNDS docx
Ngày tải lên :
14/02/2014, 08:20
... acetamide)
A summary of the functional group compounds, their structures and names is listed in
tables on the next two pages.
1
NOMENCLATURE OF ORGANIC COMPOUNDS
©2010, 2003, 1980, ... rights reserved.
Organic chemistry is the chemistry of carbon compounds. Carbon has the ability to bond with itself to
form long chains and, as a result, millions of compounds from simple ... are skeletal or line structures:
There are a range of structures used to represent organic compounds:
Before we start naming organic compounds, it is important to understand how carbon...
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DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf
Ngày tải lên :
22/03/2014, 14:20
... degrees of freedom
n = number of replicates
S = standard deviation of replicate analyses
13.2 Problem Compounds
RF
(A
x
) (Q
is
)
(A
is
) (Q
x
)
525.2-20
identifications. If fewer than 99% of the compounds ... abundance of the quantitation ion of the analyte
x
A = integrated abundance of the quantitation ion internal
is
standard
Q = quantity of analyte injected in ng or concentration units
x
Q = quantity of ... use of very small volumes of organic solvent
and very small quantities of pure analytes, thereby eliminating the potential
hazards to both the analyst and the environment involved with the use of...
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Tài liệu Glossary of Volatile Organic Compounds ppt
Ngày tải lên :
14/02/2014, 03:20
... Two natural
sources of benzene are volcanoes and forest fires. Benzene is a natural part of crude oil, gasoline,
and cigarette smoke. Benzene is one of the major components of JP-8 fuel.
Industry ... effects of carbon tetrachloride at the levels found among the
Churchill County study population are not known.
Return to menu
Glossary of Volatile Organic Compounds ... nonsmokers and 0.66 ppb for smokers).
The effect of benzene exposure on the general population at current levels of exposure is not
known. The health effects of benzene at the levels found among the...
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ANALYSIS OF NAMES OF ORGANIC CHEMICAL COMPOUNDS BY USING PARSER COMBINATORS AND THE GENERATIVE LEXICON THEORY doc
Ngày tải lên :
05/03/2014, 20:20
...
to Organic Chemistry terminology. The abilities of analysing and correcting the ambiguities of
the inadequate names and of using an optimized extension of Xymtec to represent the pictures of ... presented here is a very useful automatic Organic Chemistry instructor
specialized in the analysis of names of organic chemical compounds and in the generation of
their chemical structure pictures. ... chemical
compounds.
2.
T
HEORETICAL
B
ACKGROUND
2.1. Principles of Organic Chemistry
The organic chemistry is the branch of chemistry that studies the carbon based chemical
compounds. ...
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DETERMINATION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN CONSUMER PRODUCTS AND REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS doc
Ngày tải lên :
14/03/2014, 20:20
... fraction of non-exempted volatile organic compounds in the non-propellant
portion.
n = number of non-exempted volatile organic compounds in the non-propellant portion.
WL = weight (gm) of the ... fraction of water in the non-propellant portion.
EL = weight fraction of exempt compounds in the non-propellant portion.
WP = weight (gm) of propellant.
EP = weight (gm) of exempt compounds ... TO DETERMINE REACTIVE ORGANIC COMPOUNDS IN AEROSOL
COATING PRODUCTS
This section specifies the procedure for determining the percent by weight of the reactive
organic compounds contained in...
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NEWPATHS FOR THE INTRODUCTION OF ORGANIC ESTER MOIETIES
Ngày tải lên :
25/10/2013, 16:20
... Activation of Carboxylic Acids 87
Fig. 5.26. Structure of the esters of
A carboxylated sulphonylurea and
pullulan and B dextran monosuc-
cinyl metronidazole
Fig. 5.27. Scheme of the esterification of ... and dextran by adding small amounts of the
5 New Paths for the Introduction
of Organic Ester Moieties
Both the investigation of new solvents and the adaptation of esterification method-
ologies used ... application of CDI is much more efficient, avoids
most of the side reactions, and allows the use of DMSO (good solvent for most of the
complex carboxylic acids) as solvent. In the case of CDI, no...
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Tài liệu THE VOCABULARY AND CONCEPTS OF ORGANIC CHEMISTRY pptx
Ngày tải lên :
13/12/2013, 16:15
... Symmetry Operations, Symmetry Elements, and
Applications 83
5 Classes of Hydrocarbons 110
6 Functional Groups: Classes of Organic Compounds 139
7 Molecular Structure Isomers, Stereochemistry, ... edition. One
of the most obvious of these is in the title, which has been expanded to The
Vocabulary and Concepts of Organic Chemistry in recognition of the fact that in
addressing the language of a ... scholarship. He had an enormous grasp of the literature of organic chem-
istry and his profound knowledge of foreign languages improved our literary grasp.
Professor Fred Kaplan also made invaluable...
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Fundamentals of organic chemistry
Ngày tải lên :
15/01/2014, 12:45
... energy state of the molecule.
3.
Overlap of hybridized orbitals:
1) The positive lobe of the sp
3
orbital is large and is extended quite far into space.
Figure 1.13 The shape of an sp
3
... The shape of an sp
3
orbital.
Figure 1.14 Formation of a C–H bond.
2)
Overlap integral: a measure of the extent of overlap of orbitals on neighboring
atoms.
3)
The greater the overlap ...
1.5 WRITING LEWIS STRUCTURES
1.5A. Lewis structure of CH
3
F
1. The number of valence electrons of an atom is equal to the group number of the
atom.
2. For an ion, add or subtract electrons...
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Tài liệu Risk Characterization, Assessment, and Management of Organic Pollutants in Beneficially Used Residual Products pdf
Ngày tải lên :
14/02/2014, 03:20
... concentrations of compounds with dioxin-
like toxicity and analytical results for dioxin and dioxin- distinguishing organic compounds of concern from the
plethora of beneficial or benign organic compounds ... risks for organic chemicals in biosolids include
The presence of organic compounds in biosolids largely
toxicity and dose response, transport potential, chemical
mirrors the organic compounds ... other organic materials that make up living
plant and animal matter (Li et al., 2001). Additionally,
A wide array of organic chemicals occur in biosolids and other
some volatile organic compounds...
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Tài liệu CONSUMER PREFERENCE AND CONSUMPTION OF ORGANIC PRODUCTS IN THE EASTERN CAPE PROVINCE OF SOUTH AFRICA docx
Ngày tải lên :
14/02/2014, 03:20
... who trust
organic food labels and the consumption of organic foods. Consumers who fully trusted organic
labels were more likely to consumer organics that those who were weary of organic food ... independence of the verification and certification of organic
products impacts positively on the consumer’s confidence of the product and is an indication of the
trust of the organic label.
... price of organic was high. This can
be attributed to consumer’s reluctance to consume organics due to perceived high prices and
would shy away from organic products.
11. Determinants of organic...
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