ISOPARAFFIN-OLEFIN ALKYLATION
An isoparaffin-olefin alkylation process comprising (a) alkylating an isoparaffin-olefin feed stream (10) in the presence of an alkylation acid catalyst (12) containing HF and sulfolane in a riser reactor (20) where acid soluble oligomers (ASO) are formed; (b) separating the alkylator effluent (22)...
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| creator | MELLI, TOMAS, RODOLFO CHILD, JONATHAN, EDWARD |
| description | An isoparaffin-olefin alkylation process comprising (a) alkylating an isoparaffin-olefin feed stream (10) in the presence of an alkylation acid catalyst (12) containing HF and sulfolane in a riser reactor (20) where acid soluble oligomers (ASO) are formed; (b) separating the alkylator effluent (22) in a gravitational separator (30) to obtain a less dense stream (38) containing the alkylate and unreacted isoparaffin, and a more dense stream (32) containing HF, sulfolane and ASO; (c) recycling most of the more dense stream to the riser reactor (20) as recycled acid catalyst (36) along with make-up HF catalyst (14); (d) stripping the rest (34) of the more dense stream in a catalyst stripper (50) with a stripping isoparaffin fluid (57) to obtain an overhead stream (56) which flows to the product fractionator (90); (e) gravitationally separating the stripper bottom stream (54) in a separator (70) to obtain a less dense phase (76) enriched in ASO, a more dense stream (77) enriched in sulfolane and a bottoms stream (78) containing solids; (f) fractionating streams (38) and (56) in a product fractionator (90) to obtain an overhead stream (92) enriched in isoparaffin and HF, which condenses in overhead cooler (94) and separates into a hydrocarbon phase and an acid phase in the overhead accumulator (120); (g) recycling part (123) of the hydrocarbon phase in overhead accumulator as a reflux to the fractionator (90) and the rest (125) as isoparaffin recycle to the riser reactor (20); (h) recycling the acid phase (124) in the overhead accumulator as a catalyst to the riser reactor (20); and (i) obtaining the alkylate product (56) and an n-butane by-product (98) from the fractionator (90).
Procédé d'alkylation d'isoparaffine-oléfine comprenant (2) l'alkylation d'un flux de charge d'isoparaffine-oléfine (10) en présence d'un catalyseur d'alkylation acide (12) contenant HF et sulfolane dans un réacteur à colonne montante (20) où sont constitués des oligomères solubles acides (ASO); (b) la séparation de l'effluent d'alkylation (22) dans un séparateur à gravité (30), afin d'obtenir un flux moins dense (38) contenant l'alkylat et l'isoparaffine n'ayant pas subi de réaction, ainsi qu'un flux plus dense (32) contenant HF, sulfolane et ASO; (c) le recyclage de la plupart du flux plus dense vers le réacteur à colonne montante (20) en tant que catalyseur acide recyclé (36) avec un catalyseur HF d'appoint (14); (d) l'extraction du reste (34) du flux plus dense dans un extracteur à |
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| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_WO9506016A1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>WO9506016A1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_WO9506016A13</originalsourceid><addsrcrecordid>eNrjZJD1DPYPcAxydHPz9NP193EFUgqOPt6RPo4hnv5-PAysaYk5xam8UJqbQcHNNcTZQze1ID8-tbggMTk1L7UkPtzf0tTAzMDQzNHQmAglAGfBIPg</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>ISOPARAFFIN-OLEFIN ALKYLATION</title><source>esp@cenet</source><creator>MELLI, TOMAS, RODOLFO ; CHILD, JONATHAN, EDWARD</creator><creatorcontrib>MELLI, TOMAS, RODOLFO ; CHILD, JONATHAN, EDWARD</creatorcontrib><description>An isoparaffin-olefin alkylation process comprising (a) alkylating an isoparaffin-olefin feed stream (10) in the presence of an alkylation acid catalyst (12) containing HF and sulfolane in a riser reactor (20) where acid soluble oligomers (ASO) are formed; (b) separating the alkylator effluent (22) in a gravitational separator (30) to obtain a less dense stream (38) containing the alkylate and unreacted isoparaffin, and a more dense stream (32) containing HF, sulfolane and ASO; (c) recycling most of the more dense stream to the riser reactor (20) as recycled acid catalyst (36) along with make-up HF catalyst (14); (d) stripping the rest (34) of the more dense stream in a catalyst stripper (50) with a stripping isoparaffin fluid (57) to obtain an overhead stream (56) which flows to the product fractionator (90); (e) gravitationally separating the stripper bottom stream (54) in a separator (70) to obtain a less dense phase (76) enriched in ASO, a more dense stream (77) enriched in sulfolane and a bottoms stream (78) containing solids; (f) fractionating streams (38) and (56) in a product fractionator (90) to obtain an overhead stream (92) enriched in isoparaffin and HF, which condenses in overhead cooler (94) and separates into a hydrocarbon phase and an acid phase in the overhead accumulator (120); (g) recycling part (123) of the hydrocarbon phase in overhead accumulator as a reflux to the fractionator (90) and the rest (125) as isoparaffin recycle to the riser reactor (20); (h) recycling the acid phase (124) in the overhead accumulator as a catalyst to the riser reactor (20); and (i) obtaining the alkylate product (56) and an n-butane by-product (98) from the fractionator (90).
Procédé d'alkylation d'isoparaffine-oléfine comprenant (2) l'alkylation d'un flux de charge d'isoparaffine-oléfine (10) en présence d'un catalyseur d'alkylation acide (12) contenant HF et sulfolane dans un réacteur à colonne montante (20) où sont constitués des oligomères solubles acides (ASO); (b) la séparation de l'effluent d'alkylation (22) dans un séparateur à gravité (30), afin d'obtenir un flux moins dense (38) contenant l'alkylat et l'isoparaffine n'ayant pas subi de réaction, ainsi qu'un flux plus dense (32) contenant HF, sulfolane et ASO; (c) le recyclage de la plupart du flux plus dense vers le réacteur à colonne montante (20) en tant que catalyseur acide recyclé (36) avec un catalyseur HF d'appoint (14); (d) l'extraction du reste (34) du flux plus dense dans un extracteur à catalyseur (50) avec un fluide d'isoparaffine d'extraction (57), de façon à obtenir un flux de tête (56) s'écoulant vers la colonne de distillation du produit (90); (e) la séparation par gravité du flux de base de l'extracteur (54) dans un séparateur (70), afin d'obtenir une phase moins dense (76) enrichie en ASO, un flux plus dense (77) enrichi en sulfolane et un flux de base (78) contenant des solides; (f) la distillation des flux (38) et (56) dans une colonne de distillation de produit (90), afin d'obtenir un flux de tête (92) enrichi en isoparaffine et HF se condensant dans un condenseur de tête (94) et se séparant en une phase hydrocarbure et en une phase acide dans l'accumulateur de tête (120); (g) le recyclage d'une partie (123) de la phase hydrocarbure dans l'accumulateur de tête en tant que reflux vers la colonne de distillation (90) et du reste (125) en tant que recyclage d'isoparaffine vers le réacteur à colonne montante (20); (h) le recyclage de la phase acide (124) dans l'accumulateur de tête en tant que catalyseur vers le réacteur à colonne montante (20); (i) l'obtention du produit d'alkylat (56) et d'un produit secondaire de n-butane (98) depuis la colonne de distillation (90).</description><edition>6</edition><language>eng ; fre</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL ; APPARATUS THEREFOR ; CHEMISTRY ; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS ; COMPOUNDS THEREOF ; CRACKING HYDROCARBON OILS ; FIRELIGHTERS ; FUELS ; FUELS NOT OTHERWISE PROVIDED FOR ; GENERAL METHODS OF ORGANIC CHEMISTRY ; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC ; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS ; HETEROCYCLIC COMPOUNDS ; INORGANIC CHEMISTRY ; LIQUEFIED PETROLEUM GAS ; LUBRICANTS ; METALLURGY ; MINERAL WAXES ; NATURAL GAS ; NON-METALLIC ELEMENTS ; ORGANIC CHEMISTRY ; PEAT ; PETROLEUM, GAS OR COKE INDUSTRIES ; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION ; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES ; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS ; REFORMING OF NAPHTHA ; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K ; TECHNICAL GASES CONTAINING CARBON MONOXIDE ; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS ; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE</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&date=19950302&DB=EPODOC&CC=WO&NR=9506016A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19950302&DB=EPODOC&CC=WO&NR=9506016A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MELLI, TOMAS, RODOLFO</creatorcontrib><creatorcontrib>CHILD, JONATHAN, EDWARD</creatorcontrib><title>ISOPARAFFIN-OLEFIN ALKYLATION</title><description>An isoparaffin-olefin alkylation process comprising (a) alkylating an isoparaffin-olefin feed stream (10) in the presence of an alkylation acid catalyst (12) containing HF and sulfolane in a riser reactor (20) where acid soluble oligomers (ASO) are formed; (b) separating the alkylator effluent (22) in a gravitational separator (30) to obtain a less dense stream (38) containing the alkylate and unreacted isoparaffin, and a more dense stream (32) containing HF, sulfolane and ASO; (c) recycling most of the more dense stream to the riser reactor (20) as recycled acid catalyst (36) along with make-up HF catalyst (14); (d) stripping the rest (34) of the more dense stream in a catalyst stripper (50) with a stripping isoparaffin fluid (57) to obtain an overhead stream (56) which flows to the product fractionator (90); (e) gravitationally separating the stripper bottom stream (54) in a separator (70) to obtain a less dense phase (76) enriched in ASO, a more dense stream (77) enriched in sulfolane and a bottoms stream (78) containing solids; (f) fractionating streams (38) and (56) in a product fractionator (90) to obtain an overhead stream (92) enriched in isoparaffin and HF, which condenses in overhead cooler (94) and separates into a hydrocarbon phase and an acid phase in the overhead accumulator (120); (g) recycling part (123) of the hydrocarbon phase in overhead accumulator as a reflux to the fractionator (90) and the rest (125) as isoparaffin recycle to the riser reactor (20); (h) recycling the acid phase (124) in the overhead accumulator as a catalyst to the riser reactor (20); and (i) obtaining the alkylate product (56) and an n-butane by-product (98) from the fractionator (90).
Procédé d'alkylation d'isoparaffine-oléfine comprenant (2) l'alkylation d'un flux de charge d'isoparaffine-oléfine (10) en présence d'un catalyseur d'alkylation acide (12) contenant HF et sulfolane dans un réacteur à colonne montante (20) où sont constitués des oligomères solubles acides (ASO); (b) la séparation de l'effluent d'alkylation (22) dans un séparateur à gravité (30), afin d'obtenir un flux moins dense (38) contenant l'alkylat et l'isoparaffine n'ayant pas subi de réaction, ainsi qu'un flux plus dense (32) contenant HF, sulfolane et ASO; (c) le recyclage de la plupart du flux plus dense vers le réacteur à colonne montante (20) en tant que catalyseur acide recyclé (36) avec un catalyseur HF d'appoint (14); (d) l'extraction du reste (34) du flux plus dense dans un extracteur à catalyseur (50) avec un fluide d'isoparaffine d'extraction (57), de façon à obtenir un flux de tête (56) s'écoulant vers la colonne de distillation du produit (90); (e) la séparation par gravité du flux de base de l'extracteur (54) dans un séparateur (70), afin d'obtenir une phase moins dense (76) enrichie en ASO, un flux plus dense (77) enrichi en sulfolane et un flux de base (78) contenant des solides; (f) la distillation des flux (38) et (56) dans une colonne de distillation de produit (90), afin d'obtenir un flux de tête (92) enrichi en isoparaffine et HF se condensant dans un condenseur de tête (94) et se séparant en une phase hydrocarbure et en une phase acide dans l'accumulateur de tête (120); (g) le recyclage d'une partie (123) de la phase hydrocarbure dans l'accumulateur de tête en tant que reflux vers la colonne de distillation (90) et du reste (125) en tant que recyclage d'isoparaffine vers le réacteur à colonne montante (20); (h) le recyclage de la phase acide (124) dans l'accumulateur de tête en tant que catalyseur vers le réacteur à colonne montante (20); (i) l'obtention du produit d'alkylat (56) et d'un produit secondaire de n-butane (98) depuis la colonne de distillation (90).</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL</subject><subject>APPARATUS THEREFOR</subject><subject>CHEMISTRY</subject><subject>CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS</subject><subject>COMPOUNDS THEREOF</subject><subject>CRACKING HYDROCARBON OILS</subject><subject>FIRELIGHTERS</subject><subject>FUELS</subject><subject>FUELS NOT OTHERWISE PROVIDED FOR</subject><subject>GENERAL METHODS OF ORGANIC CHEMISTRY</subject><subject>GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC</subject><subject>GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS</subject><subject>HETEROCYCLIC COMPOUNDS</subject><subject>INORGANIC CHEMISTRY</subject><subject>LIQUEFIED PETROLEUM GAS</subject><subject>LUBRICANTS</subject><subject>METALLURGY</subject><subject>MINERAL WAXES</subject><subject>NATURAL GAS</subject><subject>NON-METALLIC ELEMENTS</subject><subject>ORGANIC CHEMISTRY</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>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>SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K</subject><subject>TECHNICAL GASES CONTAINING CARBON MONOXIDE</subject><subject>TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS</subject><subject>TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1995</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJD1DPYPcAxydHPz9NP193EFUgqOPt6RPo4hnv5-PAysaYk5xam8UJqbQcHNNcTZQze1ID8-tbggMTk1L7UkPtzf0tTAzMDQzNHQmAglAGfBIPg</recordid><startdate>19950302</startdate><enddate>19950302</enddate><creator>MELLI, TOMAS, RODOLFO</creator><creator>CHILD, JONATHAN, EDWARD</creator><scope>EVB</scope></search><sort><creationdate>19950302</creationdate><title>ISOPARAFFIN-OLEFIN ALKYLATION</title><author>MELLI, TOMAS, RODOLFO ; CHILD, JONATHAN, EDWARD</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO9506016A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre</language><creationdate>1995</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL</topic><topic>APPARATUS THEREFOR</topic><topic>CHEMISTRY</topic><topic>CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS</topic><topic>COMPOUNDS THEREOF</topic><topic>CRACKING HYDROCARBON OILS</topic><topic>FIRELIGHTERS</topic><topic>FUELS</topic><topic>FUELS NOT OTHERWISE PROVIDED FOR</topic><topic>GENERAL METHODS OF ORGANIC CHEMISTRY</topic><topic>GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC</topic><topic>GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS</topic><topic>HETEROCYCLIC COMPOUNDS</topic><topic>INORGANIC CHEMISTRY</topic><topic>LIQUEFIED PETROLEUM GAS</topic><topic>LUBRICANTS</topic><topic>METALLURGY</topic><topic>MINERAL WAXES</topic><topic>NATURAL GAS</topic><topic>NON-METALLIC ELEMENTS</topic><topic>ORGANIC CHEMISTRY</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>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>SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K</topic><topic>TECHNICAL GASES CONTAINING CARBON MONOXIDE</topic><topic>TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS</topic><topic>TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE</topic><toplevel>online_resources</toplevel><creatorcontrib>MELLI, TOMAS, RODOLFO</creatorcontrib><creatorcontrib>CHILD, JONATHAN, EDWARD</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MELLI, TOMAS, RODOLFO</au><au>CHILD, JONATHAN, EDWARD</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>ISOPARAFFIN-OLEFIN ALKYLATION</title><date>1995-03-02</date><risdate>1995</risdate><abstract>An isoparaffin-olefin alkylation process comprising (a) alkylating an isoparaffin-olefin feed stream (10) in the presence of an alkylation acid catalyst (12) containing HF and sulfolane in a riser reactor (20) where acid soluble oligomers (ASO) are formed; (b) separating the alkylator effluent (22) in a gravitational separator (30) to obtain a less dense stream (38) containing the alkylate and unreacted isoparaffin, and a more dense stream (32) containing HF, sulfolane and ASO; (c) recycling most of the more dense stream to the riser reactor (20) as recycled acid catalyst (36) along with make-up HF catalyst (14); (d) stripping the rest (34) of the more dense stream in a catalyst stripper (50) with a stripping isoparaffin fluid (57) to obtain an overhead stream (56) which flows to the product fractionator (90); (e) gravitationally separating the stripper bottom stream (54) in a separator (70) to obtain a less dense phase (76) enriched in ASO, a more dense stream (77) enriched in sulfolane and a bottoms stream (78) containing solids; (f) fractionating streams (38) and (56) in a product fractionator (90) to obtain an overhead stream (92) enriched in isoparaffin and HF, which condenses in overhead cooler (94) and separates into a hydrocarbon phase and an acid phase in the overhead accumulator (120); (g) recycling part (123) of the hydrocarbon phase in overhead accumulator as a reflux to the fractionator (90) and the rest (125) as isoparaffin recycle to the riser reactor (20); (h) recycling the acid phase (124) in the overhead accumulator as a catalyst to the riser reactor (20); and (i) obtaining the alkylate product (56) and an n-butane by-product (98) from the fractionator (90).
Procédé d'alkylation d'isoparaffine-oléfine comprenant (2) l'alkylation d'un flux de charge d'isoparaffine-oléfine (10) en présence d'un catalyseur d'alkylation acide (12) contenant HF et sulfolane dans un réacteur à colonne montante (20) où sont constitués des oligomères solubles acides (ASO); (b) la séparation de l'effluent d'alkylation (22) dans un séparateur à gravité (30), afin d'obtenir un flux moins dense (38) contenant l'alkylat et l'isoparaffine n'ayant pas subi de réaction, ainsi qu'un flux plus dense (32) contenant HF, sulfolane et ASO; (c) le recyclage de la plupart du flux plus dense vers le réacteur à colonne montante (20) en tant que catalyseur acide recyclé (36) avec un catalyseur HF d'appoint (14); (d) l'extraction du reste (34) du flux plus dense dans un extracteur à catalyseur (50) avec un fluide d'isoparaffine d'extraction (57), de façon à obtenir un flux de tête (56) s'écoulant vers la colonne de distillation du produit (90); (e) la séparation par gravité du flux de base de l'extracteur (54) dans un séparateur (70), afin d'obtenir une phase moins dense (76) enrichie en ASO, un flux plus dense (77) enrichi en sulfolane et un flux de base (78) contenant des solides; (f) la distillation des flux (38) et (56) dans une colonne de distillation de produit (90), afin d'obtenir un flux de tête (92) enrichi en isoparaffine et HF se condensant dans un condenseur de tête (94) et se séparant en une phase hydrocarbure et en une phase acide dans l'accumulateur de tête (120); (g) le recyclage d'une partie (123) de la phase hydrocarbure dans l'accumulateur de tête en tant que reflux vers la colonne de distillation (90) et du reste (125) en tant que recyclage d'isoparaffine vers le réacteur à colonne montante (20); (h) le recyclage de la phase acide (124) dans l'accumulateur de tête en tant que catalyseur vers le réacteur à colonne montante (20); (i) l'obtention du produit d'alkylat (56) et d'un produit secondaire de n-butane (98) depuis la colonne de distillation (90).</abstract><edition>6</edition><oa>free_for_read</oa></addata></record> |
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| subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL APPARATUS THEREFOR CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS COMPOUNDS THEREOF CRACKING HYDROCARBON OILS FIRELIGHTERS FUELS FUELS NOT OTHERWISE PROVIDED FOR GENERAL METHODS OF ORGANIC CHEMISTRY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HETEROCYCLIC COMPOUNDS INORGANIC CHEMISTRY LIQUEFIED PETROLEUM GAS LUBRICANTS METALLURGY MINERAL WAXES NATURAL GAS NON-METALLIC ELEMENTS ORGANIC CHEMISTRY PEAT PETROLEUM, GAS OR COKE INDUSTRIES PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS REFORMING OF NAPHTHA SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K TECHNICAL GASES CONTAINING CARBON MONOXIDE TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE |
| title | ISOPARAFFIN-OLEFIN ALKYLATION |
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