Process for the continuous production of petroleum-derived pitch
A process for the continuous production of petroleum-derived pitch comprising the steps of subjecting a heavy fraction boiling at not lower than 150 DEG C., the heavy fraction being obtained by the steam cracking of petroleum-derived hydrocarbons, to a specified first-step heat treatment, subjecting...
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creator | TAKASHIMA, HIROAKI HIROSE, TAKAO KATO, OSAMU NAGI, MINORU YAMAMOTO, SYUNICHI UEMURA, SEIICHI |
description | A process for the continuous production of petroleum-derived pitch comprising the steps of subjecting a heavy fraction boiling at not lower than 150 DEG C., the heavy fraction being obtained by the steam cracking of petroleum-derived hydrocarbons, to a specified first-step heat treatment, subjecting the first-step treated fraction to a specified second-step heat treatment and then removing the light fraction from the second-step treated fraction thereby to obtain the petroleum-derived pitch. |
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CRACKING HYDROCARBON OILS ; FUELS ; LUBRICANTS ; METALLURGY ; MINERAL WAXES ; PEAT ; PETROLEUM, GAS OR COKE INDUSTRIES ; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION ; PYROLIGNEOUS ACID ; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES ; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS ; REFORMING OF NAPHTHA ; TECHNICAL GASES CONTAINING CARBON MONOXIDE ; WORKING-UP PITCH, ASPHALT, BITUMEN, TAR</subject><creationdate>1979</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=19791204&DB=EPODOC&CC=US&NR=4177132A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25555,76308</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19791204&DB=EPODOC&CC=US&NR=4177132A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TAKASHIMA, HIROAKI</creatorcontrib><creatorcontrib>HIROSE, TAKAO</creatorcontrib><creatorcontrib>KATO, OSAMU</creatorcontrib><creatorcontrib>NAGI, MINORU</creatorcontrib><creatorcontrib>YAMAMOTO, SYUNICHI</creatorcontrib><creatorcontrib>UEMURA, SEIICHI</creatorcontrib><title>Process for the continuous production of petroleum-derived pitch</title><description>A process for the continuous production of petroleum-derived pitch comprising the steps of subjecting a heavy fraction boiling at not lower than 150 DEG C., the heavy fraction being obtained by the steam cracking of petroleum-derived hydrocarbons, to a specified first-step heat treatment, subjecting the first-step treated fraction to a specified second-step heat treatment and then removing the light fraction from the second-step treated fraction thereby to obtain the petroleum-derived pitch.</description><subject>CHEMISTRY</subject><subject>CRACKING HYDROCARBON OILS</subject><subject>FUELS</subject><subject>LUBRICANTS</subject><subject>METALLURGY</subject><subject>MINERAL WAXES</subject><subject>PEAT</subject><subject>PETROLEUM, GAS OR COKE INDUSTRIES</subject><subject>PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION</subject><subject>PYROLIGNEOUS ACID</subject><subject>RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES</subject><subject>REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS</subject><subject>REFORMING OF NAPHTHA</subject><subject>TECHNICAL GASES CONTAINING CARBON MONOXIDE</subject><subject>WORKING-UP PITCH, ASPHALT, BITUMEN, TAR</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1979</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqFyrEKwjAQBuAsDqI-g_cCHWqFrhZRHAV1LiX5QwM1F-4uPr-Lu9O3fGt3ugt7qFJkIZtBnrOlXLkqFeFQvSXOxJEKTHhBfTcBkj4IVJL5eetWcVoUu58bt79enudbg8IjtEweGTa-Hse279vuMHT_xxdWlzFC</recordid><startdate>19791204</startdate><enddate>19791204</enddate><creator>TAKASHIMA, HIROAKI</creator><creator>HIROSE, TAKAO</creator><creator>KATO, OSAMU</creator><creator>NAGI, MINORU</creator><creator>YAMAMOTO, SYUNICHI</creator><creator>UEMURA, SEIICHI</creator><scope>EVB</scope></search><sort><creationdate>19791204</creationdate><title>Process for the continuous production of petroleum-derived pitch</title><author>TAKASHIMA, HIROAKI ; HIROSE, TAKAO ; KATO, OSAMU ; NAGI, MINORU ; YAMAMOTO, SYUNICHI ; UEMURA, SEIICHI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US4177132A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1979</creationdate><topic>CHEMISTRY</topic><topic>CRACKING HYDROCARBON OILS</topic><topic>FUELS</topic><topic>LUBRICANTS</topic><topic>METALLURGY</topic><topic>MINERAL WAXES</topic><topic>PEAT</topic><topic>PETROLEUM, GAS OR COKE INDUSTRIES</topic><topic>PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION</topic><topic>PYROLIGNEOUS ACID</topic><topic>RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES</topic><topic>REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS</topic><topic>REFORMING OF NAPHTHA</topic><topic>TECHNICAL GASES CONTAINING CARBON MONOXIDE</topic><topic>WORKING-UP PITCH, ASPHALT, BITUMEN, TAR</topic><toplevel>online_resources</toplevel><creatorcontrib>TAKASHIMA, HIROAKI</creatorcontrib><creatorcontrib>HIROSE, TAKAO</creatorcontrib><creatorcontrib>KATO, OSAMU</creatorcontrib><creatorcontrib>NAGI, MINORU</creatorcontrib><creatorcontrib>YAMAMOTO, SYUNICHI</creatorcontrib><creatorcontrib>UEMURA, SEIICHI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>TAKASHIMA, HIROAKI</au><au>HIROSE, TAKAO</au><au>KATO, OSAMU</au><au>NAGI, MINORU</au><au>YAMAMOTO, SYUNICHI</au><au>UEMURA, SEIICHI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Process for the continuous production of petroleum-derived pitch</title><date>1979-12-04</date><risdate>1979</risdate><abstract>A process for the continuous production of petroleum-derived pitch comprising the steps of subjecting a heavy fraction boiling at not lower than 150 DEG C., the heavy fraction being obtained by the steam cracking of petroleum-derived hydrocarbons, to a specified first-step heat treatment, subjecting the first-step treated fraction to a specified second-step heat treatment and then removing the light fraction from the second-step treated fraction thereby to obtain the petroleum-derived pitch.</abstract><oa>free_for_read</oa></addata></record> |
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subjects | CHEMISTRY CRACKING HYDROCARBON OILS FUELS LUBRICANTS METALLURGY MINERAL WAXES PEAT PETROLEUM, GAS OR COKE INDUSTRIES PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION PYROLIGNEOUS ACID RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS REFORMING OF NAPHTHA TECHNICAL GASES CONTAINING CARBON MONOXIDE WORKING-UP PITCH, ASPHALT, BITUMEN, TAR |
title | Process for the continuous production of petroleum-derived pitch |
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