BR112022003587A2 - Processo e sistema para a produção de carbonato de etileno e/ou etileno glicol - Google Patents

Processo e sistema para a produção de carbonato de etileno e/ou etileno glicol

Info

Publication number
BR112022003587A2
BR112022003587A2 BR112022003587A BR112022003587A BR112022003587A2 BR 112022003587 A2 BR112022003587 A2 BR 112022003587A2 BR 112022003587 A BR112022003587 A BR 112022003587A BR 112022003587 A BR112022003587 A BR 112022003587A BR 112022003587 A2 BR112022003587 A2 BR 112022003587A2
Authority
BR
Brazil
Prior art keywords
stream
aqueous
ethylene glycol
distillation apparatus
ethylene carbonate
Prior art date
Application number
BR112022003587A
Other languages
English (en)
Inventor
Raymond Black Jesse
Albert Petrus Dekkers Mark
Guillaume Hubertus Leonardus Bastings Roel
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BR112022003587A2 publication Critical patent/BR112022003587A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D317/34—Oxygen atoms
    • C07D317/36—Alkylene carbonates; Substituted alkylene carbonates
    • C07D317/38—Ethylene carbonate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42—Regulation; Control
    • B01D3/4205—Reflux ratio control splitter
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
    • C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • C07C31/202—Ethylene glycol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/26—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C317/32—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C317/34—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring
    • C07C317/38—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring with the nitrogen atom of at least one amino group being part of any of the groups, X being a hetero atom, Y being any atom, e.g. N-acylaminosulfones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)

Abstract

processo e sistema para a produção de carbonato de etileno e/ou etileno glicol. a invenção se refere a um processo para produzir carbonato de etileno e/ou etileno glicol, que compreende as seguintes etapas: a) fornecer uma corrente de absorvedor aérea retirada de um absorvedor para um separador vapor-líquido para produzir uma corrente de fundo aquosa e uma corrente de gás de reciclo; b) fornecer uma corrente de processo aquosa compreendendo uma ou mais impurezas a um aparelho de destilação para produzir uma corrente de impurezas aérea e uma corrente de processo aquosa purificada, em que a corrente de processo aquosa fornecida ao aparelho de destilação compreende pelo menos uma porção da corrente de fundo aquosa retirada do separador vapor-líquido, em que a corrente de impurezas aérea é fornecida a um condensador e é resfriada até uma temperatura na faixa de 5 a 95°c, em que a corrente de impurezas aérea resfriada é dividida em uma corrente de refluxo que é reciclada para o aparelho de destilação e uma corrente de impurezas aérea; e etapas adicionais c) e d).
BR112022003587A 2019-09-05 2020-09-01 Processo e sistema para a produção de carbonato de etileno e/ou etileno glicol BR112022003587A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19195653 2019-09-05
PCT/EP2020/074293 WO2021043743A1 (en) 2019-09-05 2020-09-01 Process and system for the production of ethylene carbonate and/or ethylene glycol

Publications (1)

Publication Number Publication Date
BR112022003587A2 true BR112022003587A2 (pt) 2022-05-24

Family

ID=67874359

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022003587A BR112022003587A2 (pt) 2019-09-05 2020-09-01 Processo e sistema para a produção de carbonato de etileno e/ou etileno glicol

Country Status (7)

Country Link
US (1) US12006299B2 (pt)
EP (1) EP4025315B1 (pt)
KR (1) KR20220055464A (pt)
CN (1) CN114341123B (pt)
BR (1) BR112022003587A2 (pt)
TW (1) TW202114974A (pt)
WO (1) WO2021043743A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102383931B1 (ko) * 2021-04-08 2022-04-08 아사히 가세이 가부시키가이샤 환상 알킬렌카보네이트의 공업적 제조 방법

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US4899011A (en) 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics
FR2700715B1 (fr) 1993-01-28 1995-03-31 Inst Francais Du Petrole Catalyseur à base de zéolithe MFI modifiée, et son utilisation en isomérisation d'une coupe C8 aromatique.
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Also Published As

Publication number Publication date
CN114341123B (zh) 2024-02-06
WO2021043743A1 (en) 2021-03-11
EP4025315B1 (en) 2023-08-02
US12006299B2 (en) 2024-06-11
TW202114974A (zh) 2021-04-16
EP4025315C0 (en) 2023-08-02
KR20220055464A (ko) 2022-05-03
EP4025315A1 (en) 2022-07-13
CN114341123A (zh) 2022-04-12
US20220298132A1 (en) 2022-09-22

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