BR112014011092A2 - método de recuperação de etileno durante o processo de produção de vac e seu dispositivo - Google Patents

método de recuperação de etileno durante o processo de produção de vac e seu dispositivo

Info

Publication number
BR112014011092A2
BR112014011092A2 BR112014011092A BR112014011092A BR112014011092A2 BR 112014011092 A2 BR112014011092 A2 BR 112014011092A2 BR 112014011092 A BR112014011092 A BR 112014011092A BR 112014011092 A BR112014011092 A BR 112014011092A BR 112014011092 A2 BR112014011092 A2 BR 112014011092A2
Authority
BR
Brazil
Prior art keywords
vac
production process
recovery method
method during
ethylene recovery
Prior art date
Application number
BR112014011092A
Other languages
English (en)
Inventor
Xiuqin Dong
Zhongfeng Geng
Yonghui Li
Cheng Liu
Huisheng Lv
Minli Tao
Yingzhe Yu
Minhua Zhang
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 BR112014011092A2 publication Critical patent/BR112014011092A2/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR112014011092A 2011-11-11 2012-11-06 método de recuperação de etileno durante o processo de produção de vac e seu dispositivo BR112014011092A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110357506.4A CN102516006B (zh) 2011-11-11 2011-11-11 醋酸乙烯生产过程乙烯回收方法及装置
PCT/CN2012/084164 WO2013067918A1 (zh) 2011-11-11 2012-11-06 醋酸乙烯生产过程乙烯回收方法及装置

Publications (1)

Publication Number Publication Date
BR112014011092A2 true BR112014011092A2 (pt) 2017-05-02

Family

ID=46287150

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014011092A BR112014011092A2 (pt) 2011-11-11 2012-11-06 método de recuperação de etileno durante o processo de produção de vac e seu dispositivo

Country Status (7)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103191623A (zh) * 2013-04-08 2013-07-10 安徽皖维高新材料股份有限公司 生物质乙烯法合成醋酸乙烯反应尾气的回收方法及装置
CN108144418A (zh) * 2017-12-29 2018-06-12 逸盛大化石化有限公司 一种pta装置高压洗涤塔喷淋工艺
CN112403200A (zh) * 2019-08-20 2021-02-26 中国石油化工股份有限公司 含苯乙烯废气的处理工艺
CN112657316A (zh) * 2020-12-03 2021-04-16 江苏双良新能源装备有限公司 一种用于pvc手套行业废气净化的吸收剂及其制备方法
CN112619371A (zh) * 2020-12-04 2021-04-09 安徽国孚凤凰科技有限公司 一种废润滑油减压蒸馏废气中硅类有机物脱除方法
CN112717640A (zh) * 2020-12-14 2021-04-30 安徽国星生物化学有限公司 一种智能高效的氯甲烷尾气回收装置及其使用方法
CN115259265A (zh) * 2022-08-12 2022-11-01 高维平 一种用于合成氨变换冷凝液含氨废水处理的高效复合式分离塔和工艺流程

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 (ja) * 2001-06-21 2008-02-20 住友化学株式会社 粗エチレンガスの精製方法
GB0205016D0 (en) * 2002-03-04 2002-04-17 Bp Chem Int Ltd Process
DE102004018284A1 (de) * 2004-04-15 2005-11-03 Wacker-Chemie Gmbh Verfahren zur Ethylen-Rückgewinnung in einem Kreisgasprozess zur Herstellung von Vinylacetat
DE102004053184B4 (de) * 2004-11-04 2013-12-12 Celanese Chemicals Europe Gmbh Verfahren zur Sättigung ethylenhaltiger Gase mit Essigsäure
CN100344343C (zh) * 2005-12-13 2007-10-24 中国石化集团四川维尼纶厂 一种聚合反应尾气的回收工艺
WO2007092187A2 (en) * 2006-02-07 2007-08-16 Celanese International Corporation Butane absorption system for vent control and ethylene purification

Also Published As

Publication number Publication date
SG11201402168QA (en) 2014-09-26
EP2778149A4 (en) 2015-06-24
US20140366729A1 (en) 2014-12-18
JP2014532734A (ja) 2014-12-08
CN102516006A (zh) 2012-06-27
CN102516006B (zh) 2014-07-02
US9636627B2 (en) 2017-05-02
WO2013067918A1 (zh) 2013-05-16
EP2778149A1 (en) 2014-09-17
JP5864770B2 (ja) 2016-02-17

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2435 DE 05-09-2017 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]