FR3086548B1 - Procede de purification d'une charge hydroalcoolique comprenant de l'ethanol, de l'acetaldehyde et des impuretes - Google Patents

Procede de purification d'une charge hydroalcoolique comprenant de l'ethanol, de l'acetaldehyde et des impuretes Download PDF

Info

Publication number
FR3086548B1
FR3086548B1 FR1859003A FR1859003A FR3086548B1 FR 3086548 B1 FR3086548 B1 FR 3086548B1 FR 1859003 A FR1859003 A FR 1859003A FR 1859003 A FR1859003 A FR 1859003A FR 3086548 B1 FR3086548 B1 FR 3086548B1
Authority
FR
France
Prior art keywords
extraction
liquid
acetaldehyde
purifying
impurities
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1859003A
Other languages
English (en)
Other versions
FR3086548A1 (fr
Inventor
Le Cocq Damien Leinekugel
Frederic Augier
Pierre Balz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Generale des Etablissements Michelin SCA
IFP Energies Nouvelles IFPEN
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
IFP Energies Nouvelles IFPEN
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 Compagnie Generale des Etablissements Michelin SCA, IFP Energies Nouvelles IFPEN filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR1859003A priority Critical patent/FR3086548B1/fr
Priority to PCT/EP2019/074020 priority patent/WO2020064317A1/fr
Publication of FR3086548A1 publication Critical patent/FR3086548A1/fr
Application granted granted Critical
Publication of FR3086548B1 publication Critical patent/FR3086548B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
    • 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
    • C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid 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
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

L'invention concerne un procédé de purification d'une charge hydroalcoolique comprenant de l'éthanol, de l'acétaldéhyde et des impuretés, ledit procédé comprenant une étape a) d'extraction liquide-liquide à contre-courant comprenant une section d'extraction alimentée en tête par ladite charge hydroalcoolique et un raffinat issu de l'étape b) et en fond par un solvant d'extraction, et produisant en tête un flux d'extraction et en fond un effluent hydroalcoolique ; et une étape b) de contre-extraction liquide-liquide à contre-courant comprenant une section de contre-extraction alimentée en tête par une solution aqueuse et en fond par le flux d'extraction issu de l'étape a), et produisant en tête un extrait et en fond ledit raffinat, ladite section de contre-extraction étant opérée à une température entre 10 et 90°C, à une pression entre 0,1 et 0,5 MPa, en présence d'un solide acide et à une vitesse volumique horaire (VVH) entre 1,8 et 17 h-1.
FR1859003A 2018-09-28 2018-09-28 Procede de purification d'une charge hydroalcoolique comprenant de l'ethanol, de l'acetaldehyde et des impuretes Active FR3086548B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1859003A FR3086548B1 (fr) 2018-09-28 2018-09-28 Procede de purification d'une charge hydroalcoolique comprenant de l'ethanol, de l'acetaldehyde et des impuretes
PCT/EP2019/074020 WO2020064317A1 (fr) 2018-09-28 2019-09-10 Procede de purification d'une charge hydroalcoolique comprenant de l'ethanol, de l'acetaldehyde et des impuretes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1859003A FR3086548B1 (fr) 2018-09-28 2018-09-28 Procede de purification d'une charge hydroalcoolique comprenant de l'ethanol, de l'acetaldehyde et des impuretes

Publications (2)

Publication Number Publication Date
FR3086548A1 FR3086548A1 (fr) 2020-04-03
FR3086548B1 true FR3086548B1 (fr) 2020-10-30

Family

ID=65494311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1859003A Active FR3086548B1 (fr) 2018-09-28 2018-09-28 Procede de purification d'une charge hydroalcoolique comprenant de l'ethanol, de l'acetaldehyde et des impuretes

Country Status (2)

Country Link
FR (1) FR3086548B1 (fr)
WO (1) WO2020064317A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3095441B1 (fr) * 2019-04-25 2022-12-23 Ifp Energies Now Procede de purification d’une charge hydroalcoolique comprenant de l’ethanol, de l’acetaldehyde
CN114088797B (zh) * 2021-11-09 2024-06-11 中国石油大学(北京) 一种石油油品中芳香烃类化合物的磺化方法和分析方法
CN114479914A (zh) * 2021-12-31 2022-05-13 内蒙古伊泰煤基新材料研究院有限公司 一种费托合成油中含氧化合物的脱除方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403742A (en) 1943-09-09 1946-07-09 Carbide & Carbon Chem Corp Process for making butadiene
US2403743A (en) 1944-03-16 1946-07-09 Carbide & Carbon Chem Corp Cyclic butadiene process
US2393381A (en) 1944-04-27 1946-01-22 Carbide & Carbon Chem Corp Cyclic process for making butadiene
US2395057A (en) 1944-05-02 1946-02-19 Carbide & Carbon Chem Corp Recovery method in process for making butadiene
US2439587A (en) 1945-05-17 1948-04-13 Koppers Co Inc Manufacture of dienes
FR3026101B1 (fr) 2014-09-19 2017-05-26 Ifp Energies Now Procede de production de butadiene a partir d'ethanol en une etape reactionnelle a faible consommation en eau et en energie
FR3026100B1 (fr) 2014-09-19 2016-12-09 Ifp Energies Now Procede de production de butadiene et d'hydrogene a partir d'ethanol en deux etapes reactionnelles a faible consommation en eau et en energie
FR3057467B1 (fr) 2016-10-17 2018-12-07 IFP Energies Nouvelles Procede de purification d'une solution aqueuse comprenant du diethylacetal

Also Published As

Publication number Publication date
FR3086548A1 (fr) 2020-04-03
WO2020064317A1 (fr) 2020-04-02

Similar Documents

Publication Publication Date Title
FR3086548B1 (fr) Procede de purification d'une charge hydroalcoolique comprenant de l'ethanol, de l'acetaldehyde et des impuretes
MX2012008937A (es) Proceso para producir etanol utilizando una columna de destilacion por extraccion.
UA104324C2 (ru) Способ получения муравьиной кислоты
CN109071403B (zh) 连续回收(甲基)丙烯酸的方法和用于该方法的装置
RU2014149844A (ru) Улучшенный способ выделения бутанола
FR3077994B1 (fr) Separation selective des impuretes presentes dans une coupe hydroalcoolique par recyclage dans une colonne d'extraction liquide-liquide
JP2019163294A (ja) 軽質（メタ）アクリル酸エステルの製造方法
MY169372A (en) Process for the production of 1,3-butadiene
MY183713A (en) Process for the production of dialkyl succinate
EA201490581A1 (ru) Способ очистки потока, содержащего 1,4-бутандиол
KR102292913B1 (ko) 2-하이드록시-4-(메틸티오)부티르산의 제조 방법
US9932284B2 (en) Process for the separation of 1,4-butanediol and co-products
CN108884013B (zh) 连续回收(甲基)丙烯酸的方法和用于该方法的装置
FR3095441B1 (fr) Procede de purification d’une charge hydroalcoolique comprenant de l’ethanol, de l’acetaldehyde
SA518391246B1 (ar) عملية لتنقية ميث أكريلات الميثيل
BR112018011104B1 (pt) Processo para purificar metacrilato de metila
BR112019006333A2 (pt) processo de purificação de uma solução aquosa que compreende dietilacetal
MY189908A (en) Method for separating and purifying isobutylene and method for producing isobutylene
RU2015137758A (ru) Способ отделения акролеина от технологического газа, образующегося при гетерогенно-катализируемом окислении пропена
EA201892111A1 (ru) Способ извлечения альдегида, полученного путем гидроформилирования, с использованием двух колонн с увеличивающимся давлением
US9120734B2 (en) Two-step system and method for the production of methyl isobutyl ketone
FR3058720B1 (fr) Hydrogenation des effluents liquides d'une unite de production de butadiene a partir d'ethanol
MX2018007378A (es) Proceso para la purificacion de metacrilato de metilo.
EA201791324A1 (ru) Способ реконструкции установки для получения циклогексанона
KR20240090600A (ko) 추출 증류에 의한 탄화수소-함유 공급원료 스트림의 분리 방법 및 장치

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20200403

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6