Structure and composition in relation to physical and functional properties of petroleum waxes:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Clausthal-Zellerfeld
Papierflieger
1998
|
| Ausgabe: | 1. Aufl. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | VI, 129 S. Ill., graph. Darst. |
| ISBN: | 3897201798 |
Internformat
MARC
| LEADER | 00000nam a2200000 c 4500 | ||
|---|---|---|---|
| 001 | BV025326490 | ||
| 003 | DE-604 | ||
| 007 | t | ||
| 008 | 100417s1998 ad|| m||| 00||| eng d | ||
| 016 | 7 | |a 954489926 |2 DE-101 | |
| 020 | |a 3897201798 |9 3-89720-179-8 | ||
| 035 | |a (OCoLC)64634179 | ||
| 035 | |a (DE-599)BVBBV025326490 | ||
| 040 | |a DE-604 |b ger |e rakwb | ||
| 041 | 0 | |a eng | |
| 049 | |a DE-11 | ||
| 100 | 1 | |a Gupta, Ajay Kumar |d 1965- |e Verfasser |0 (DE-588)120657643 |4 aut | |
| 245 | 1 | 0 | |a Structure and composition in relation to physical and functional properties of petroleum waxes |c by Ajay Kumar Gupta |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a Clausthal-Zellerfeld |b Papierflieger |c 1998 | |
| 300 | |a VI, 129 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a Zugl.: Clausthal, Techn. Univ., Diss., 1998 | ||
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=019956102&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-019956102 | |
Datensatz im Suchindex
| _version_ | 1807501058632581120 |
|---|---|
| adam_text |
CONTENTS
PAGE
NO.
ACKNOWLEDGEMENT
.
I
ABSTRACT
.
II
CONTENTS
.
III
1
INTRODUCTION
AND
AIM
OF
STUDY
.
1
1.1
INTRODUCTION
.
1
1.1.1
DEFINITION
AND
CLASSIFICATION
OF
WAXES
.
2
1.1.2
MANUFACTURE
OF
WAXES
.
4
1.1.3
CHARACTERIZATION
OF
THE
WAXES:
REVIEW
OF
METHODS
.
7
1.14
INDUSTRIAL
APPLICATION
OF
PETROLEUM
WAXES
.
9
1.2
AIM
OF
STUDY
.
10
2
PREPARATION
AND
CHARACTERIZATION
OF
WAXES
.
11
2.1
PREPARATION
OF
WAX
SAMPLES
.
11
2.1.1
SEPARATION
OF
TOTAL WAX
FROM
ASSAM
MIX
CRUDE
OIL
.
11
2.1.2
SEPARATION
OF
WAX
FROM
DISTILLATE FRACTION
.
12
2.1.3
FRACTIONATION
OF
WAX
BY
VACUUM
DISTILLATION
.
13
2.1.4
FRACTIONATION
OF
WAX
BY
SHORT
PATH
MOLECULAR
DISTILLATION
.
13
2.1.5
FRACTIONATION
OF
WAX
BY
SUPERCRITICAL
FLUID
EXTRACTION
.
15
2.2
DETERMINATION
OF
PHYSICAL PROPERTIES
OF
WAXES
.
16
2.2.1
PENETRATION
TEMPERATURE
BEHAVIOUR
OF
WAXES
.
17
2.2.2
VISCOSITY
TEMPERATURE
BEHAVIOUR
OF
WAXES
.
18
2.3
HYDROCARBON
TYPE
COMPOSITION
OF
WAXES
BY
PHYSICAL
PROPERTIES
CORRELATION.
20
2
4
CRYSTALLINITY
OF
WAXES
BY
X-RAY
DIFFRACTION
.
20
2.4.1
BACKGROUND
.
20
2.4.2
EXPERIMENTAL
.
21
2.4.3
RESULTS
AND
DISCUSSION
.
23
2
4
3
1
EFFECT
OF
POLYMER
AND
OIL
ON
THE
CRYSTALLINITY
OF
WAXES
.
25
2.4.3.2
INFLUENCE
OF
CRYSTALLINITY
ON
PROPERTIES
OF
WAX
.
26
CONTENTS
_
IV
3
CHARACTERIZATION
AND
COMPOSITIONAL
ANALYSIS
OF
WAXES
.
29
3
1
CHARACTERIZATION
OF
WAXES,
WAX
BLENDS,
AND
FRACTIONS
BY
HIGH
TEMPERATURE
GAS
CHROMATOGRAPHY
.
29
3
1
1
BACKGROUND
.
29
3.1.2
EXPERIMENTAL
.
31
3
1.3
RESULTS
AND
DISCUSSION
.
33
3.1.3.1
CARBON
NUMBER
DISTRIBUTION
OF
WAXES
.
33
3
.1.3
2
AVERAGE
CARBON
NUMBER
OF
WAXES
.
36
3.1.3.3
DETERMINATION
OF
BOILING
RANGE
OF
WAXES
FROM
CHROMATOGRAPHIC
DATA
.
37
3.1.3.4
GC
ANALYSIS
OF
WAX
BLENDS
.
38
3
13.5
EFFECT
OF
FRACTIONATION
OF
WAX
ON
CARBON
NUMBER
DISTRIBUTION
.
42
3.2
CHARACTERIZATION
OF
WAXES
BY
SFC
.
47
3.2
1
THEORY
.
47
3.2.2
EXPERIMENTAL
.
48
3
2.3
RESULTS
AND
DISCUSSION
.
51
3.3
EFFECT
OF
CARBON
NUMBER
DISTRIBUTION
ON
PHYSICAL
PROPERTIES
.
53
3.3.1
DEPENDENCE
OF
MELTING
POINT
ON
AVERAGE CARBON
NUMBER
OF
WAXES
.
53
3.3.2
DEPENDENCE
OF
REFRACTIVE
INDICES
ON
AVERAGE
CARBON
NUMBER
OF
WAXES.
54
3.3.3
DEPENDENCE
OF
NEEDLE PENETRATION
ON
AVERAGE
CARBON NUMBER
OF
WAXES
55
3.3.4
DEPENDENCE
OF
KINEMATIC
VISCOSITY
ON
AVERAGE
CARBON
NUMBER
.
56
3.4
DETERMINATION
OF
AROMATIC CONTENT
IN
WAXES
.
57
3
4.1
DETERMINATION
OF
AROMATIC
CONTENT
BY
TLC/FID
.
57
3.4.2
DETERMINATION
OF
AROMATIC
CONTENT
BY
MS
.
59
3.4.2.1
THEORY
.
59
3.4.2.2
EXPERIMENTAL
.
60
3.4.2
3
RESULTS
.
61
3.5
COMPARISON
OF
AROMATIC
CONTENT
BY
TLC/FID
&
MS
.
61
4
COMPOSITIONAL
STUDIES
OF
WAXES
BY
ZEOLITE MOLECULAR
SIEVE
-
GCMS
.
62
4
1
BACKGROUND
.
62
4.2
EXPERIMENTAL
.
63
4.3
RESULTS
AND
DISCUSSION
.
.
64
CONTENTS
V
4.3.1
ADSORPTION
STUDIES
.
64
4.3.2
STUDIES
ON
NON
ADSORBED
PORTION
.
70
4.3.2
1
GC-MS
ANALYSIS
OF
NON
ADSORBED
COMPONENT
OF
THE
WAX
.
70
4.3.3
RECOVERY
OF
ADSORBED
HYDROCARBON
FROM
ZEOLITE
MOLECULAR
SIEVE
.
74
4.3
3
1
DESORPTION
STUDIES
USING
N-HEXANE
.
74
4.3.3.2
DESORPTION
STUDIES
USING
SFE
.
74
4.3.3.3
RESULTS
AND
DISCUSSION
.
74
5
PHASE
TRANSITION STUDIES IN
N-ALKANES
AND
WAXES
.
76
5.1
PHASE
TRANSITION
STUDIES
BY
DIFFERENTIAL
SCANNING
CALORIMETRY
.
76
5.1.1
BACKGROUND
.
76
5.1.2
EXPERIMENTAL
.
79
5.1.3
RESULTS
AND
DISCUSSION
.
80
5.1.3.1
DETERMINATION
OF
PHASE
TRANSITION
TEMPERATURES
AND
ENERGIES
OF
EVEN
NUMBERED
N-ALKANES
.
80
5.1.3.2
DETERMINATION
OF
PHASE
TRANSITION
TEMPERATURES
AND
ENERGIES
OF
ODD
NUMBERED
N-ALKANES
.
82
5.1.3.3
DETERMINATION
OF
PHASE
TRANSITION
TEMPERATURES
AND
ENERGIES
OF
BINARY
MIXTURES
OF
N-ALKANES
.
84
5.1.3.4
DETERMINATION
OF
PHASE
TRANSITION
TEMPERATURES
AND
ENERGIES
OF
WAXES
.
85
5.1.3.5
DETERMINATION
OF
PHASE
TRANSITION
TEMPERATURES
AND
ENERGIES
OF
WAX
FRACTIONS
.
88
5.1.3.6
DETERMINATION
OF
PHASE
TRANSITION
TEMPERATURES
AND
ENERGIES
OF
WAX
BLENDS
.
.90
5.2
DETERMINATION
OF
PHASE
TRANSITION
IN
WAXES
BY
INFRARED
SPECTROSCOPY
.
91
5.2.1
BACKGROUND
.
91
5.2.2
EXPERIMENTAL
.
91
5.2.3
RESULTS
AND
DISCUSSION
.
92
5
3
CORRELATION
.
95
5.3.1
DSC
AND
I.R.
PHASE
TRANSITION
DATA
OF
WAXES
.
95
5.3.2
CORRELATION
OF
PHASE
TRANSITION
DATA
WITH
PROPERTIES
OF
WAXES
.
97
5.3.3
DEPENDENCE
OF
PHASE
TRANSITION
ON
COMPOSITION
.
97
CONTENTS
_
VI
6
EFFECT
OF
WAXES
ON
OIL
FLOW
BEHAVIOUR
.
98
6
1
BACKGROUND
.
98
6.2
EXPERIMENTAL
.
99
6.3
RESULTS
AND
DISCUSSIONS
.
100
6.3.1
WAXES
IN
SOLVENTS
.
100
6.3
1.1
EFFECT
OF
SOLVENT
MATRIX
ON
CLOUD
POINT
AND
ON
POUR
POINT
.
103
6.3.1.2
EFFECT
OF
WAX CONCENTRATION
ON
CLOUD
POINT
AND
POUR
POINT
OF
WAX
SOLVENT
SYSTEMS
.
103
6.3.1.3
EFFECT
OF
WAX
COMPOSITION
ON
CLOUD
POINT
AND
POUR
POINT
OF
WAX
SOLVENT
SYSTEMS
.
104
6.3.1.4
RESPONSE
OF
PPD
ADDITIVE
ON
WAX
SOLVENT
SYSTEMS
.
105
6.3.2
LUBE
OIL
WAX
SYSTEM
.
107
6.3.2.1
EFFECT
OF
WAX
CONCENTRATION
ON
POUR
POINT
OF
LUBE
WAX
SYSTEM.
109
6.3.2.2
EFFECT
OF
WAX
CONCENTRATION
ON
KINEMATIC
VISCOSITY
AT
40
C,
100
C
AND
VISCOSITY
INDEX
OF
LUBE
WAX
SYSTEM
.
109
6.3.2
3
ROLE
OF
WAX COMPOSITION
TOWARDS
RESPONSE
OF
POUR
POINT
DEPRESSANT
ADDITIVE
IN
LUBE
WAX
SYSTEM
.
109
6.3.2.4
ROLE
OF
WAX
COMPOSITION
TOWARDS
RESPONSE
OF
VISCOSITY
INDEX
IMPROVER
ADDITIVE
IN
LUBE
WAX
SYSTEM
.
ILL
6.3.3
DEVELOPMENT
OF
BEST
FIT
REGRESSION
EQUATIONS
.
113
6.3.3.1
PREDICTION
OF
CLOUD POINT
AND
POUR
POINT
OF
WAX
SOLVENT
SYSTEM.
113
6.3.3.2
PREDICTION
OF
POUR
POINT
AND
VISCOSITY
INDEX
OF
LUBE
WAX
SYSTEM.
114
7
MODIFICATION
OF
WAX
PROPERTIES
BY
POLYMERS
.
116
7.1
BACKGROUND
.
116
7.2
EXPERIMENTAL
.
116
7
3
RESULTS
.
117
8
SUMMARY
.
120
9
REFERENCES
.
124
APPENDIX |
| any_adam_object | 1 |
| author | Gupta, Ajay Kumar 1965- |
| author_GND | (DE-588)120657643 |
| author_facet | Gupta, Ajay Kumar 1965- |
| author_role | aut |
| author_sort | Gupta, Ajay Kumar 1965- |
| author_variant | a k g ak akg |
| building | Verbundindex |
| bvnumber | BV025326490 |
| ctrlnum | (OCoLC)64634179 (DE-599)BVBBV025326490 |
| edition | 1. Aufl. |
| format | Thesis Book |
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| id | DE-604.BV025326490 |
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| indexdate | 2024-08-16T00:15:35Z |
| institution | BVB |
| isbn | 3897201798 |
| language | English |
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| owner_facet | DE-11 |
| physical | VI, 129 S. Ill., graph. Darst. |
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| spelling | Gupta, Ajay Kumar 1965- Verfasser (DE-588)120657643 aut Structure and composition in relation to physical and functional properties of petroleum waxes by Ajay Kumar Gupta 1. Aufl. Clausthal-Zellerfeld Papierflieger 1998 VI, 129 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Zugl.: Clausthal, Techn. Univ., Diss., 1998 (DE-588)4113937-9 Hochschulschrift gnd-content DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=019956102&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Gupta, Ajay Kumar 1965- Structure and composition in relation to physical and functional properties of petroleum waxes |
| subject_GND | (DE-588)4113937-9 |
| title | Structure and composition in relation to physical and functional properties of petroleum waxes |
| title_auth | Structure and composition in relation to physical and functional properties of petroleum waxes |
| title_exact_search | Structure and composition in relation to physical and functional properties of petroleum waxes |
| title_full | Structure and composition in relation to physical and functional properties of petroleum waxes by Ajay Kumar Gupta |
| title_fullStr | Structure and composition in relation to physical and functional properties of petroleum waxes by Ajay Kumar Gupta |
| title_full_unstemmed | Structure and composition in relation to physical and functional properties of petroleum waxes by Ajay Kumar Gupta |
| title_short | Structure and composition in relation to physical and functional properties of petroleum waxes |
| title_sort | structure and composition in relation to physical and functional properties of petroleum waxes |
| topic_facet | Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=019956102&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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