Process for removing oil and water from gas and recycling oil by adopting low-temperature methanol
The invention discloses a process for removing oil and water from a gas and recycling oil by adopting low-temperature methanol. According to the process, an oil-containing and water-containing feed gas enters an oil removal tower to remove the oil from the oil-containing and water-containing feed ga...
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| creator | WANG GUI ZHOU ENLI SHANG SHUJUAN DIAO XIUHUI GUAN JIE WU XIANGNAN WANG QIAOYI LI XIAO ZHANG QIYU LI GANG ZHANG FENGJUAN |
| description | The invention discloses a process for removing oil and water from a gas and recycling oil by adopting low-temperature methanol. According to the process, an oil-containing and water-containing feed gas enters an oil removal tower to remove the oil from the oil-containing and water-containing feed gas through the low-temperature methanol; low-temperature oil-containing methanol from the oil removal tower enters a secondary flash evaporation washing tower and is subjected to intermediate pressure flash evaporation and low-pressure flash evaporation; a liquid phase which is subjected to the flash evaporation enters an oil and water extractor for extracting; an oil phase serves as a product; after the water into which a small amount of the oil is dissolved is treated through an oil separating tower, a non-condensable gas at the top of the tower enters the a secondary flash evaporation tower; the oil at the upper part of the tower enters the oil and water extractor; water-containing methanol is obtained at the bot |
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According to the process, an oil-containing and water-containing feed gas enters an oil removal tower to remove the oil from the oil-containing and water-containing feed gas through the low-temperature methanol; low-temperature oil-containing methanol from the oil removal tower enters a secondary flash evaporation washing tower and is subjected to intermediate pressure flash evaporation and low-pressure flash evaporation; a liquid phase which is subjected to the flash evaporation enters an oil and water extractor for extracting; an oil phase serves as a product; after the water into which a small amount of the oil is dissolved is treated through an oil separating tower, a non-condensable gas at the top of the tower enters the a secondary flash evaporation tower; the oil at the upper part of the tower enters the oil and water extractor; water-containing methanol is obtained at the bot</description><language>chi ; eng</language><subject>CHEMISTRY ; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS ; FUELS ; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC ; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS ; LUBRICANTS ; METALLURGY ; PEAT ; PETROLEUM, GAS OR COKE INDUSTRIES ; PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLEGASES CONTAINING CARBON MONOXIDE ; 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>2017</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=20170111&DB=EPODOC&CC=CN&NR=106318473A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20170111&DB=EPODOC&CC=CN&NR=106318473A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WANG GUI</creatorcontrib><creatorcontrib>ZHOU ENLI</creatorcontrib><creatorcontrib>SHANG SHUJUAN</creatorcontrib><creatorcontrib>DIAO XIUHUI</creatorcontrib><creatorcontrib>GUAN JIE</creatorcontrib><creatorcontrib>WU XIANGNAN</creatorcontrib><creatorcontrib>WANG QIAOYI</creatorcontrib><creatorcontrib>LI XIAO</creatorcontrib><creatorcontrib>ZHANG QIYU</creatorcontrib><creatorcontrib>LI GANG</creatorcontrib><creatorcontrib>ZHANG FENGJUAN</creatorcontrib><title>Process for removing oil and water from gas and recycling oil by adopting low-temperature methanol</title><description>The invention discloses a process for removing oil and water from a gas and recycling oil by adopting low-temperature methanol. 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According to the process, an oil-containing and water-containing feed gas enters an oil removal tower to remove the oil from the oil-containing and water-containing feed gas through the low-temperature methanol; low-temperature oil-containing methanol from the oil removal tower enters a secondary flash evaporation washing tower and is subjected to intermediate pressure flash evaporation and low-pressure flash evaporation; a liquid phase which is subjected to the flash evaporation enters an oil and water extractor for extracting; an oil phase serves as a product; after the water into which a small amount of the oil is dissolved is treated through an oil separating tower, a non-condensable gas at the top of the tower enters the a secondary flash evaporation tower; the oil at the upper part of the tower enters the oil and water extractor; water-containing methanol is obtained at the bot</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS FUELS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS LUBRICANTS METALLURGY PEAT PETROLEUM, GAS OR COKE INDUSTRIES PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLEGASES CONTAINING CARBON MONOXIDE 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 | Process for removing oil and water from gas and recycling oil by adopting low-temperature methanol |
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