Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz: = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English German |
| Veröffentlicht: |
Aachen
Shaker
1999
|
| Ausgabe: | Als Ms. gedr. |
| Schriftenreihe: | Berichte aus der Chemie
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Text engl. - Zugl.: Bremen, Univ., Diss., 1998 |
| Beschreibung: | VI, 114 S. graph. Darst. |
| ISBN: | 3826545990 |
Internformat
MARC
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| 020 | |a 3826545990 |c kart. : DM 89.00, sfr 89.00, S 619.00 |9 3-8265-4599-0 | ||
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| 040 | |a DE-604 |b ger |e rakddb | ||
| 041 | 0 | |a eng |a ger | |
| 044 | |a gw |c DE | ||
| 049 | |a DE-12 | ||
| 100 | 1 | |a Kölm, Jennifer |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz |b = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry |c Jennifer Kölm |
| 246 | 1 | 1 | |a Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry |
| 250 | |a Als Ms. gedr. | ||
| 264 | 1 | |a Aachen |b Shaker |c 1999 | |
| 300 | |a VI, 114 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Berichte aus der Chemie | |
| 500 | |a Text engl. - Zugl.: Bremen, Univ., Diss., 1998 | ||
| 650 | 0 | 7 | |a Bromoxide |0 (DE-588)4416181-5 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Abbaureaktion |0 (DE-588)4136352-8 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Stratosphäre |0 (DE-588)4132622-2 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Fotoisomerisierung |0 (DE-588)4443999-4 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Ozon |0 (DE-588)4173038-0 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Stratosphäre |0 (DE-588)4132622-2 |D s |
| 689 | 0 | 1 | |a Ozon |0 (DE-588)4173038-0 |D s |
| 689 | 0 | 2 | |a Abbaureaktion |0 (DE-588)4136352-8 |D s |
| 689 | 0 | 3 | |a Bromoxide |0 (DE-588)4416181-5 |D s |
| 689 | 0 | 4 | |a Fotoisomerisierung |0 (DE-588)4443999-4 |D s |
| 689 | 0 | |5 DE-604 | |
| 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=008389268&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-008389268 | |
Datensatz im Suchindex
| _version_ | 1807683508673445888 |
|---|---|
| adam_text |
CONTENTS
SUMMARY
.
I
ZUSAMMENFASSUNG
.
IV
1.
INTRODUCTION
.
1
2.
THE
EARTH'S
ATMOSPHERE
.
3
2.1
PHYSICAL
PROPERTIES
OF
THE
ATMOSPHERE
.
3
2.2
OZONE
.
6
2.2.1
THE
OZONE
LAYER
IN
THE
STRATOSPHERE
.
6
2.2.1.1
CHLOROFLUOROCARBONS
(CFCS)
AND
BROMINE
COMPOUNDS
.
11
2.2.1.2
THE
POLAR
OZONE
HOLE
.
14
2.2.2
TROPOSPHERIC
OZONE
MINIMA
IN
THE
POLAR
REGIONS
AND
THEIR
RELATION
TO
BROMINE
COMPOUNDS
.
17
3.
MOTIVATION
.
22
3.1
LABORATORY
STUDIES
OF
BROMINE
OXIDES
.
22
3.2
AIM
OF
STUDY
.
23
4.
EXPERIMENTAL
.
.
.
25
4.1
DESCRIPTION
OF
EQUIPMENT,
TECHNIQUES
AND
SPECTROSCOPIC
METHODS
.
25
4.1.1
SPECTROMETERS
.
25
4.1.1.1
UV-SPECTROMETER
.
25
4.1.1.2
FTIR-SPECTROSCOPY
.
27
4.1.2
MATRIX
ISOLATION
TECHNIQUE
.
31
4.1.2.1
CRYOSTATS
.
33
4.1.2.2
VACUUM
LINES
AND
THE
DEPOSITION
SYSTEMS
.
38
4.1.3
PHOTOLYSIS
.
40
4.1.3.1
PHOTOLYSIS
SYSTEMS
.
41
4.2
SYNTHESIS
OF
THE
SUBSTANCES
.
43
4.2.1
BROMINE
DIOXIDE
.
43
4.2.1.1
SYNTHESIS
OF
ASYMMETRIC
BROMINE
DIOXIDE
VIA
COCONDENSATION
AND
OF
SYMMETRIC
BROMINE
DIOXIDE
VIA
PHOTOISOMERISATION
.
43
4.2.1.2
SYNTHESIS
OF
SYMMETRIC
BROMINE
DIOXIDE
.
44
4.2.2
SYNTHESIS
OF
SYMMETRIC
DIBROMINE
MONOXIDE
.
46
4.2.3
SYNTHESIS
OF
BROMINE
MONOXIDE
DIMERS
.
48
4.2.4
TABLE
OF
THE
COMPOUNDS
USED
IN
THE
EXPERIMENTS
.
49
5.
SPECTROSCOPIC
AND
PHOTOISOMERIZATION
STUDY
OF
BROMINE
DIOXIDE
IN
ARGON
MATRICES
.
50
5.1
BROMINE
DIOXIDE
OVERVIEW
.
50
5.2
RESULTS
.
53
5.2.1
FTIR-SPECTRA
OF
BROO
.
53
5.2.2
FTIR-SPECTRA
OF
OBRO
.
53
5.2.3
UV-SPECTRA
OF
OBRO
.
57
5.2.4
PHOTOISOMERISATION
SPECTRA
OF
BROO
AND
OBRO
.
59
5.3
DISCUSSION
.
61
6.
SPECTROSCOPIC
AND
PHOTOISOMERIZATION
STUDY
OF
DIBROMINE
MONOXIDE
IN
ARGON
MATRICES
.
66
6.1
DIBROMINE
MONOXIDE
OVERVIEW
.
66
6.2
RESULTS
.
67
6.2.1
FTIR
SPECTRA
OF
BROBR
AND
BRBRO
AND
THEIR
REVERSIBLE
PHOTOISOMERISATION
.
67
6.2.2
UV-SPECTRA
.
71
6.3
DISCUSSION
.
72
6.3.1
REACTION
SCHEMES
OF
BROBR,
CIOCI
AND
BRCIO
.
72
6.3.1.1
AB
INITIO
CALCULATIONS
ON
BR
2
O
.
72
6.3.1.2
PHOTOISOMERIZATION
MECHANISM
OF
BR
2
O
.
75
6.3.1.3
PHOTOISOMERISATION
MECHANISM
OF
CI
2
O
.
77
6.3.1.4
PHOTOISOMERISATION
MECHANISM
OF
BRCIO
.
79
6.3.1.5
INTERCOMPARISON
OF
THE
REACTION
MECHANISMS
OF
BR
2
O,
CI
2
O
AND
BRCIO
.
80
6.3.2
UV-SPECTRA
OF
BROBR
AND
BRBRO
.
82
6.3.2.1
BR
2
O
UV-ABSORPTION
SPECTRA
IN
COMPARISON
WITH
THEIR
OBSERVED
PHOTOISOMERISATION
BEHAVIOR
.
82
6.3.2.2
COMPARISON
BETWEEN
THE
MEASURED
ABSORPTION
SPECTRUM
OF
BR
2
O
AND
ITS
CALCULATED
EXCITATION
ENERGIES
.
82
6.3.2.3
COMPARISON
OF
THE
BR
2
O
AND
CI
2
O-UV
ABSORPTION
SPECTRA
.
83
7.
PHOTOISOMERISATION
OF
BROMINE
MONOXIDE
DIMERS
.
86
7.1
BROMINE
MONOXIDE
DIMER
OVERVIEW
.
86
7.2
RESULTS
.
87
7.2.1
FTIR
SPECTRA
AFTER
DEPOSITION
.
87
7.2.2
PHOTOLYSIS
.
88
7.3
DISCUSSION
.
91
7.3.1
THE
BROMINE
MONOXIDE
DIMERS
.
91
7.3.2
BROBR-OS
COMPLEX
.
94
8.
CONCLUSIONS
.
96
9.
REFERENCES
.
100
10.
ACKNOWLEDGMENTS
/
DANKSAGUNG
.
113 |
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| author | Kölm, Jennifer |
| author_facet | Kölm, Jennifer |
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| author_sort | Kölm, Jennifer |
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| bvnumber | BV012370091 |
| ctrlnum | (OCoLC)64640874 (DE-599)BVBBV012370091 |
| edition | Als Ms. gedr. |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV012370091 |
| illustrated | Illustrated |
| indexdate | 2024-08-18T00:35:33Z |
| institution | BVB |
| isbn | 3826545990 |
| language | English German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-008389268 |
| oclc_num | 64640874 |
| open_access_boolean | |
| owner | DE-12 |
| owner_facet | DE-12 |
| physical | VI, 114 S. graph. Darst. |
| publishDate | 1999 |
| publishDateSearch | 1999 |
| publishDateSort | 1999 |
| publisher | Shaker |
| record_format | marc |
| series2 | Berichte aus der Chemie |
| spelling | Kölm, Jennifer Verfasser aut Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry Jennifer Kölm Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry Als Ms. gedr. Aachen Shaker 1999 VI, 114 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Chemie Text engl. - Zugl.: Bremen, Univ., Diss., 1998 Bromoxide (DE-588)4416181-5 gnd rswk-swf Abbaureaktion (DE-588)4136352-8 gnd rswk-swf Stratosphäre (DE-588)4132622-2 gnd rswk-swf Fotoisomerisierung (DE-588)4443999-4 gnd rswk-swf Ozon (DE-588)4173038-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Stratosphäre (DE-588)4132622-2 s Ozon (DE-588)4173038-0 s Abbaureaktion (DE-588)4136352-8 s Bromoxide (DE-588)4416181-5 s Fotoisomerisierung (DE-588)4443999-4 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008389268&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kölm, Jennifer Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry Bromoxide (DE-588)4416181-5 gnd Abbaureaktion (DE-588)4136352-8 gnd Stratosphäre (DE-588)4132622-2 gnd Fotoisomerisierung (DE-588)4443999-4 gnd Ozon (DE-588)4173038-0 gnd |
| subject_GND | (DE-588)4416181-5 (DE-588)4136352-8 (DE-588)4132622-2 (DE-588)4443999-4 (DE-588)4173038-0 (DE-588)4113937-9 |
| title | Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry |
| title_alt | Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry |
| title_auth | Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry |
| title_exact_search | Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry |
| title_full | Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry Jennifer Kölm |
| title_fullStr | Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry Jennifer Kölm |
| title_full_unstemmed | Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry Jennifer Kölm |
| title_short | Untersuchungen photochemischer Reaktionen von Halogenoxiden im Hinblick auf ihre stratosphärenchemische Relevanz |
| title_sort | untersuchungen photochemischer reaktionen von halogenoxiden im hinblick auf ihre stratospharenchemische relevanz investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry |
| title_sub | = Investigations of photochemical reactions of halogen oxides with respect to their relevance for stratospheric chemistry |
| topic | Bromoxide (DE-588)4416181-5 gnd Abbaureaktion (DE-588)4136352-8 gnd Stratosphäre (DE-588)4132622-2 gnd Fotoisomerisierung (DE-588)4443999-4 gnd Ozon (DE-588)4173038-0 gnd |
| topic_facet | Bromoxide Abbaureaktion Stratosphäre Fotoisomerisierung Ozon Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008389268&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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