Uv-activated chlorination
A method of producing alkanes containing chlorine by addition of chlorine to C-C double bonds or C-C triple bonds or by exchange of hydrogen for chlorine by contacting the starting compound in the gas or liquid phase with elemental chlorine and irradiating the reaction mixture with UV light having a...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | |
---|---|
container_issue | |
container_start_page | |
container_title | |
container_volume | |
creator | MAX BRAUN KERSTIN EICHHOLZ STEFAN PALSHERM CARSTEN BROSCH |
description | A method of producing alkanes containing chlorine by addition of chlorine to C-C double bonds or C-C triple bonds or by exchange of hydrogen for chlorine by contacting the starting compound in the gas or liquid phase with elemental chlorine and irradiating the reaction mixture with UV light having a wavelength of lambda>=280 nm. In this way pentachloroethane can be produced from trichloroethylene, CFC-113 from HCFC-123 or HFC-133a, CFC-112a from HCFC-142b, or HCFC-123 from HCFC-133a. The method also is suitable for separating photochlorinatable impurities from HFC-365-mfc to obtain purified HFC-365-mfc. Advantages include high yields and excellent selectivity. |
format | Patent |
fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_AU6148300A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>AU6148300A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_AU6148300A3</originalsourceid><addsrcrecordid>eNrjZJAMLdNNTC7JLEssSU1RSM7IyS_KzEssyczP42FgTUvMKU7lhdLcDPJuriHOHrqpBfnxqcUFicmpeakl8Y6hZoYmFsYGBo7GhFUAAK0_Igk</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Uv-activated chlorination</title><source>esp@cenet</source><creator>MAX BRAUN ; KERSTIN EICHHOLZ ; STEFAN PALSHERM ; CARSTEN BROSCH</creator><creatorcontrib>MAX BRAUN ; KERSTIN EICHHOLZ ; STEFAN PALSHERM ; CARSTEN BROSCH</creatorcontrib><description>A method of producing alkanes containing chlorine by addition of chlorine to C-C double bonds or C-C triple bonds or by exchange of hydrogen for chlorine by contacting the starting compound in the gas or liquid phase with elemental chlorine and irradiating the reaction mixture with UV light having a wavelength of lambda>=280 nm. In this way pentachloroethane can be produced from trichloroethylene, CFC-113 from HCFC-123 or HFC-133a, CFC-112a from HCFC-142b, or HCFC-123 from HCFC-133a. The method also is suitable for separating photochlorinatable impurities from HFC-365-mfc to obtain purified HFC-365-mfc. Advantages include high yields and excellent selectivity.</description><edition>7</edition><language>eng</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; CHEMISTRY ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>2001</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20010102&DB=EPODOC&CC=AU&NR=6148300A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76418</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20010102&DB=EPODOC&CC=AU&NR=6148300A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MAX BRAUN</creatorcontrib><creatorcontrib>KERSTIN EICHHOLZ</creatorcontrib><creatorcontrib>STEFAN PALSHERM</creatorcontrib><creatorcontrib>CARSTEN BROSCH</creatorcontrib><title>Uv-activated chlorination</title><description>A method of producing alkanes containing chlorine by addition of chlorine to C-C double bonds or C-C triple bonds or by exchange of hydrogen for chlorine by contacting the starting compound in the gas or liquid phase with elemental chlorine and irradiating the reaction mixture with UV light having a wavelength of lambda>=280 nm. In this way pentachloroethane can be produced from trichloroethylene, CFC-113 from HCFC-123 or HFC-133a, CFC-112a from HCFC-142b, or HCFC-123 from HCFC-133a. The method also is suitable for separating photochlorinatable impurities from HFC-365-mfc to obtain purified HFC-365-mfc. Advantages include high yields and excellent selectivity.</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>CHEMISTRY</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2001</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJAMLdNNTC7JLEssSU1RSM7IyS_KzEssyczP42FgTUvMKU7lhdLcDPJuriHOHrqpBfnxqcUFicmpeakl8Y6hZoYmFsYGBo7GhFUAAK0_Igk</recordid><startdate>20010102</startdate><enddate>20010102</enddate><creator>MAX BRAUN</creator><creator>KERSTIN EICHHOLZ</creator><creator>STEFAN PALSHERM</creator><creator>CARSTEN BROSCH</creator><scope>EVB</scope></search><sort><creationdate>20010102</creationdate><title>Uv-activated chlorination</title><author>MAX BRAUN ; KERSTIN EICHHOLZ ; STEFAN PALSHERM ; CARSTEN BROSCH</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_AU6148300A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2001</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>CHEMISTRY</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><toplevel>online_resources</toplevel><creatorcontrib>MAX BRAUN</creatorcontrib><creatorcontrib>KERSTIN EICHHOLZ</creatorcontrib><creatorcontrib>STEFAN PALSHERM</creatorcontrib><creatorcontrib>CARSTEN BROSCH</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MAX BRAUN</au><au>KERSTIN EICHHOLZ</au><au>STEFAN PALSHERM</au><au>CARSTEN BROSCH</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Uv-activated chlorination</title><date>2001-01-02</date><risdate>2001</risdate><abstract>A method of producing alkanes containing chlorine by addition of chlorine to C-C double bonds or C-C triple bonds or by exchange of hydrogen for chlorine by contacting the starting compound in the gas or liquid phase with elemental chlorine and irradiating the reaction mixture with UV light having a wavelength of lambda>=280 nm. In this way pentachloroethane can be produced from trichloroethylene, CFC-113 from HCFC-123 or HFC-133a, CFC-112a from HCFC-142b, or HCFC-123 from HCFC-133a. The method also is suitable for separating photochlorinatable impurities from HFC-365-mfc to obtain purified HFC-365-mfc. Advantages include high yields and excellent selectivity.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
fulltext | fulltext_linktorsrc |
identifier | |
ispartof | |
issn | |
language | eng |
recordid | cdi_epo_espacenet_AU6148300A |
source | esp@cenet |
subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY |
title | Uv-activated chlorination |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-09T04%3A58%3A45IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=MAX%20BRAUN&rft.date=2001-01-02&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EAU6148300A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |