SG11201402168QA - Method and device for recovering ethylene during process for producing vinyl acetate - Google Patents

Method and device for recovering ethylene during process for producing vinyl acetate

Info

Publication number
SG11201402168QA
SG11201402168QA SG11201402168QA SG11201402168QA SG11201402168QA SG 11201402168Q A SG11201402168Q A SG 11201402168QA SG 11201402168Q A SG11201402168Q A SG 11201402168QA SG 11201402168Q A SG11201402168Q A SG 11201402168QA SG 11201402168Q A SG11201402168Q A SG 11201402168QA
Authority
SG
Singapore
Prior art keywords
vinyl acetate
during process
producing vinyl
recovering ethylene
ethylene during
Prior art date
Application number
SG11201402168QA
Inventor
Minhua Zhang
Xiuqin Dong
Cheng Liu
Minli Tao
Yonghui Li
Huisheng Lv
Yingzhe Yu
Zhongfeng Geng
Original Assignee
Univ Tianjin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Tianjin filed Critical Univ Tianjin
Publication of SG11201402168QA publication Critical patent/SG11201402168QA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1406—Multiple stage absorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1418—Recovery of products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1487—Removing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • B01D53/185—Liquid distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/10—Inorganic absorbents
    • B01D2252/103—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/50—Combinations of absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/50—Combinations of absorbents
    • B01D2252/504—Mixtures of two or more absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/24—Hydrocarbons
SG11201402168QA 2011-11-11 2012-11-06 Method and device for recovering ethylene during process for producing vinyl acetate SG11201402168QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110357506.4A CN102516006B (en) 2011-11-11 2011-11-11 Method and device for recovering ethylene in vinyl acetate production process
PCT/CN2012/084164 WO2013067918A1 (en) 2011-11-11 2012-11-06 Method and device for recovering ethylene during process for producing vinyl acetate

Publications (1)

Publication Number Publication Date
SG11201402168QA true SG11201402168QA (en) 2014-09-26

Family

ID=46287150

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201402168QA SG11201402168QA (en) 2011-11-11 2012-11-06 Method and device for recovering ethylene during process for producing vinyl acetate

Country Status (7)

Country Link
US (1) US9636627B2 (en)
EP (1) EP2778149A4 (en)
JP (1) JP5864770B2 (en)
CN (1) CN102516006B (en)
BR (1) BR112014011092A2 (en)
SG (1) SG11201402168QA (en)
WO (1) WO2013067918A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103191623A (en) * 2013-04-08 2013-07-10 安徽皖维高新材料股份有限公司 Method and device for recycling reaction offgas generated during vinyl acetate synthesis through biomass ethylene method
CN108144418A (en) * 2017-12-29 2018-06-12 逸盛大化石化有限公司 A kind of PTA devices high pressure scrubber spray process
CN112403200A (en) * 2019-08-20 2021-02-26 中国石油化工股份有限公司 Treatment process of styrene-containing waste gas
CN112657316A (en) * 2020-12-03 2021-04-16 江苏双良新能源装备有限公司 Absorbent for purifying waste gas in PVC glove industry and preparation method thereof
CN112619371A (en) * 2020-12-04 2021-04-09 安徽国孚凤凰科技有限公司 Method for removing silicon organic matters in waste lubricating oil reduced pressure distillation waste gas
CN112717640A (en) * 2020-12-14 2021-04-30 安徽国星生物化学有限公司 Intelligent and efficient methyl chloride tail gas recovery device and use method thereof
CN115259265A (en) * 2022-08-12 2022-11-01 高维平 Efficient composite separation tower and process flow for treating ammonia-containing wastewater of synthetic ammonia conversion condensate

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714237A (en) * 1969-12-10 1973-01-30 Sir Soc Italiana Resine Spa Process for preparing vinyl acetate
US5326929A (en) * 1992-02-19 1994-07-05 Advanced Extraction Technologies, Inc. Absorption process for hydrogen and ethylene recovery
US5859304A (en) * 1996-12-13 1999-01-12 Stone & Webster Engineering Corp. Chemical absorption process for recovering olefins from cracked gases
GB9817362D0 (en) * 1998-08-11 1998-10-07 Bp Chem Int Ltd Improved process for the production if vinyl acetate
US6410817B1 (en) * 1999-06-29 2002-06-25 Celanese International Corporation Ethylene recovery system
GB0020523D0 (en) * 2000-08-18 2000-10-11 Bp Chem Int Ltd Process
JP4048737B2 (en) * 2001-06-21 2008-02-20 住友化学株式会社 Method of purifying crude ethylene gas
GB0205016D0 (en) * 2002-03-04 2002-04-17 Bp Chem Int Ltd Process
DE102004018284A1 (en) * 2004-04-15 2005-11-03 Wacker-Chemie Gmbh Process for the recovery of ethylene in a cycle gas process for the production of vinyl acetate
BRPI0504946A (en) * 2004-11-04 2006-06-27 Celanese Chem Europe Gmbh process for the preparation of vinyl acetate
CN100344343C (en) * 2005-12-13 2007-10-24 中国石化集团四川维尼纶厂 Polymerization reaction end gas recovering process
US8598402B2 (en) * 2006-02-07 2013-12-03 Celanese International Corporation Butane absorption system for vent control and ethylene purification

Also Published As

Publication number Publication date
CN102516006B (en) 2014-07-02
US9636627B2 (en) 2017-05-02
JP2014532734A (en) 2014-12-08
EP2778149A4 (en) 2015-06-24
EP2778149A1 (en) 2014-09-17
BR112014011092A2 (en) 2017-05-02
CN102516006A (en) 2012-06-27
JP5864770B2 (en) 2016-02-17
WO2013067918A1 (en) 2013-05-16
US20140366729A1 (en) 2014-12-18

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