Fremgangsmåte ved delignifisering av lignocellulosefibre

Fremgangsmåte ved delignifisering av lignocellulosefibre

A process is provided for a two-stage oxygen delignification of chemical pulp in which 0.01% to 1% hydrogen peroxide is incorporated into the first and, optionally the second stage. The invention is particularly suitable when the pulp is subsequently bleached with at least one chlorine dioxide stage...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: PARTHASARATHY, V.R, JAMEEL, HASAN, KLEIN, RONALD JAMES, GRATZL, JOSEF STEPHAN, SUNDARAM, MEENAKSHI
Format: Patent
Sprache:nor
Schlagworte:
APPARATUS THEREFOR
PAPER-MAKING
PRODUCTION OF CELLULOSE
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS
REGENERATION OF PULPING LIQUORS
TEXTILES
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 PARTHASARATHY, V.R
JAMEEL, HASAN
KLEIN, RONALD JAMES
GRATZL, JOSEF STEPHAN
SUNDARAM, MEENAKSHI
description A process is provided for a two-stage oxygen delignification of chemical pulp in which 0.01% to 1% hydrogen peroxide is incorporated into the first and, optionally the second stage. The invention is particularly suitable when the pulp is subsequently bleached with at least one chlorine dioxide stage and at least one hydrogen peroxide stage.
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_NO176810CC</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>NO176810CC</sourcerecordid><originalsourceid>FETCH-epo_espacenet_NO176810CC3</originalsourceid><addsrcrecordid>eNrjZLB0K0rNTU_MSy_OPby0JFWhLDVFISU1JzM9LzMtszi1KDMvXSGxTAEkkJ-cmpNTmpNfnJqWmVSUysPAmpaYU5zKC6W5GeTdXEOcPXRTC_LjU4sLEpNT81JL4v38Dc3NLAwNnJ2NCasAADnjL4Y</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Fremgangsmåte ved delignifisering av lignocellulosefibre</title><source>esp@cenet</source><creator>PARTHASARATHY, V.R ; JAMEEL, HASAN ; KLEIN, RONALD JAMES ; GRATZL, JOSEF STEPHAN ; SUNDARAM, MEENAKSHI</creator><creatorcontrib>PARTHASARATHY, V.R ; JAMEEL, HASAN ; KLEIN, RONALD JAMES ; GRATZL, JOSEF STEPHAN ; SUNDARAM, MEENAKSHI</creatorcontrib><description>A process is provided for a two-stage oxygen delignification of chemical pulp in which 0.01% to 1% hydrogen peroxide is incorporated into the first and, optionally the second stage. The invention is particularly suitable when the pulp is subsequently bleached with at least one chlorine dioxide stage and at least one hydrogen peroxide stage.</description><edition>6</edition><language>nor</language><subject>APPARATUS THEREFOR ; PAPER-MAKING ; PRODUCTION OF CELLULOSE ; PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS ; REGENERATION OF PULPING LIQUORS ; TEXTILES</subject><creationdate>1995</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&amp;date=19950531&amp;DB=EPODOC&amp;CC=NO&amp;NR=176810C$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=19950531&amp;DB=EPODOC&amp;CC=NO&amp;NR=176810C$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>PARTHASARATHY, V.R</creatorcontrib><creatorcontrib>JAMEEL, HASAN</creatorcontrib><creatorcontrib>KLEIN, RONALD JAMES</creatorcontrib><creatorcontrib>GRATZL, JOSEF STEPHAN</creatorcontrib><creatorcontrib>SUNDARAM, MEENAKSHI</creatorcontrib><title>Fremgangsmåte ved delignifisering av lignocellulosefibre</title><description>A process is provided for a two-stage oxygen delignification of chemical pulp in which 0.01% to 1% hydrogen peroxide is incorporated into the first and, optionally the second stage. The invention is particularly suitable when the pulp is subsequently bleached with at least one chlorine dioxide stage and at least one hydrogen peroxide stage.</description><subject>APPARATUS THEREFOR</subject><subject>PAPER-MAKING</subject><subject>PRODUCTION OF CELLULOSE</subject><subject>PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS</subject><subject>REGENERATION OF PULPING LIQUORS</subject><subject>TEXTILES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1995</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLB0K0rNTU_MSy_OPby0JFWhLDVFISU1JzM9LzMtszi1KDMvXSGxTAEkkJ-cmpNTmpNfnJqWmVSUysPAmpaYU5zKC6W5GeTdXEOcPXRTC_LjU4sLEpNT81JL4v38Dc3NLAwNnJ2NCasAADnjL4Y</recordid><startdate>19950531</startdate><enddate>19950531</enddate><creator>PARTHASARATHY, V.R</creator><creator>JAMEEL, HASAN</creator><creator>KLEIN, RONALD JAMES</creator><creator>GRATZL, JOSEF STEPHAN</creator><creator>SUNDARAM, MEENAKSHI</creator><scope>EVB</scope></search><sort><creationdate>19950531</creationdate><title>Fremgangsmåte ved delignifisering av lignocellulosefibre</title><author>PARTHASARATHY, V.R ; JAMEEL, HASAN ; KLEIN, RONALD JAMES ; GRATZL, JOSEF STEPHAN ; SUNDARAM, MEENAKSHI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_NO176810CC3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>nor</language><creationdate>1995</creationdate><topic>APPARATUS THEREFOR</topic><topic>PAPER-MAKING</topic><topic>PRODUCTION OF CELLULOSE</topic><topic>PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS</topic><topic>REGENERATION OF PULPING LIQUORS</topic><topic>TEXTILES</topic><toplevel>online_resources</toplevel><creatorcontrib>PARTHASARATHY, V.R</creatorcontrib><creatorcontrib>JAMEEL, HASAN</creatorcontrib><creatorcontrib>KLEIN, RONALD JAMES</creatorcontrib><creatorcontrib>GRATZL, JOSEF STEPHAN</creatorcontrib><creatorcontrib>SUNDARAM, MEENAKSHI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>PARTHASARATHY, V.R</au><au>JAMEEL, HASAN</au><au>KLEIN, RONALD JAMES</au><au>GRATZL, JOSEF STEPHAN</au><au>SUNDARAM, MEENAKSHI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Fremgangsmåte ved delignifisering av lignocellulosefibre</title><date>1995-05-31</date><risdate>1995</risdate><abstract>A process is provided for a two-stage oxygen delignification of chemical pulp in which 0.01% to 1% hydrogen peroxide is incorporated into the first and, optionally the second stage. The invention is particularly suitable when the pulp is subsequently bleached with at least one chlorine dioxide stage and at least one hydrogen peroxide stage.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language nor
recordid cdi_epo_espacenet_NO176810CC
source esp@cenet
subjects APPARATUS THEREFOR
PAPER-MAKING
PRODUCTION OF CELLULOSE
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS
REGENERATION OF PULPING LIQUORS
TEXTILES
title Fremgangsmåte ved delignifisering av lignocellulosefibre
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-07T10%3A29%3A02IST&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=PARTHASARATHY,%20V.R&rft.date=1995-05-31&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ENO176810CC%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