FR3101631B1 - Procede de preparation de mercaptans par sulfhydrolyse de sulfures - Google Patents

Procede de preparation de mercaptans par sulfhydrolyse de sulfures Download PDF

Info

Publication number
FR3101631B1
FR3101631B1 FR1911005A FR1911005A FR3101631B1 FR 3101631 B1 FR3101631 B1 FR 3101631B1 FR 1911005 A FR1911005 A FR 1911005A FR 1911005 A FR1911005 A FR 1911005A FR 3101631 B1 FR3101631 B1 FR 3101631B1
Authority
FR
France
Prior art keywords
sulfhydrolysis
mercaptans
sulphides
preparation
hydrogen sulfide
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
FR1911005A
Other languages
English (en)
Other versions
FR3101631A1 (fr
Inventor
Georges Fremy
Helori Salembier
Guillaume Laudumiey
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.)
Arkema France SA
Original Assignee
Arkema France SA
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 Arkema France SA filed Critical Arkema France SA
Priority to FR1911005A priority Critical patent/FR3101631B1/fr
Priority to EP20797157.3A priority patent/EP4041708A1/fr
Priority to CN202080083506.7A priority patent/CN114728896A/zh
Priority to PCT/FR2020/051682 priority patent/WO2021064312A1/fr
Priority to US17/766,456 priority patent/US20240025847A1/en
Publication of FR3101631A1 publication Critical patent/FR3101631A1/fr
Application granted granted Critical
Publication of FR3101631B1 publication Critical patent/FR3101631B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • C07C319/06—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols from sulfides, hydropolysulfides or polysulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • C07C319/08—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by replacement of hydroxy groups or etherified or esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/26—Separation; Purification; Stabilisation; Use of additives
    • C07C319/28—Separation; Purification

Landscapes

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

Abstract

La présente invention concerne un procédé de sulfhydrolyse à partir de dialkylsulfures et d’hydrogène sulfuré, en présence d’un catalyseur spécifique à base de dioxyde de titane et/ou de dioxyde de zirconium, ainsi que l’utilisation correspondante d’un tel catalyseur. La présente invention concerne également un procédé de préparation de mercaptans, en particulier de méthylmercaptan, à partir d’au moins un alcool et d’hydrogène sulfuré comprenant ledit procédé de sulfhydrolyse.
FR1911005A 2019-10-04 2019-10-04 Procede de preparation de mercaptans par sulfhydrolyse de sulfures Active FR3101631B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1911005A FR3101631B1 (fr) 2019-10-04 2019-10-04 Procede de preparation de mercaptans par sulfhydrolyse de sulfures
EP20797157.3A EP4041708A1 (fr) 2019-10-04 2020-09-28 Procede de preparation de mercaptans par sulfhydrolyse de sulfures
CN202080083506.7A CN114728896A (zh) 2019-10-04 2020-09-28 通过硫醚的硫化氢解制备硫醇的方法
PCT/FR2020/051682 WO2021064312A1 (fr) 2019-10-04 2020-09-28 Procede de preparation de mercaptans par sulfhydrolyse de sulfures
US17/766,456 US20240025847A1 (en) 2019-10-04 2020-09-28 Method for preparing mercaptans by sulfhydrolysis of sulfides

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1911005 2019-10-04
FR1911005A FR3101631B1 (fr) 2019-10-04 2019-10-04 Procede de preparation de mercaptans par sulfhydrolyse de sulfures

Publications (2)

Publication Number Publication Date
FR3101631A1 FR3101631A1 (fr) 2021-04-09
FR3101631B1 true FR3101631B1 (fr) 2023-07-14

Family

ID=69158062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1911005A Active FR3101631B1 (fr) 2019-10-04 2019-10-04 Procede de preparation de mercaptans par sulfhydrolyse de sulfures

Country Status (5)

Country Link
US (1) US20240025847A1 (fr)
EP (1) EP4041708A1 (fr)
CN (1) CN114728896A (fr)
FR (1) FR3101631B1 (fr)
WO (1) WO2021064312A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3124183B1 (fr) 2021-06-21 2024-05-17 Arkema France Procede de preparation de mercaptans avec sulfhydrolyse de dialkylsulfures purifies
FR3124184A1 (fr) 2021-06-21 2022-12-23 Arkema France Procede de preparation de mercaptans par sulfhydrolyse de dialkylsulfures avec pre-traitement de catalyseur

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820831A (en) 1953-04-06 1958-01-21 Union Oil Co Preparation of mercaptans
US2831031A (en) * 1954-02-16 1958-04-15 American Oil Co Conversion of organic sulfur compounds
US2820062A (en) 1954-08-11 1958-01-14 Pure Oil Co Preparation of organic thiols
GB810017A (en) * 1957-02-19 1959-03-04 Arthur Abbey Improvements in and relating to the manufacture of methyl sulphide and methyl mercaptan
US5453543A (en) * 1994-10-11 1995-09-26 Elf Atochem North America, Inc. Process for the manufacture of high purity linear C4 + alkyl mercaptans
FR2844726B1 (fr) * 2002-09-25 2004-12-03 Atofina Procede catalytique de fabricaton de mercaptans a partir de thioethers
DE102007007458A1 (de) * 2007-02-15 2008-08-21 Evonik Degussa Gmbh Verfahren zur Herstellung von Methylmercaptan aus Dialkylsulfiden und Dialkylpolysulfiden
US7645906B2 (en) 2007-03-27 2010-01-12 Chevron Phillips Chemical Company Lp Graded catalyst bed for methyl mercaptan synthesis
ES2873380T3 (es) * 2016-05-31 2021-11-03 Novus Int Inc Procedimiento para producir metil mercaptano a partir de sulfuro de dimetilo
US10273204B2 (en) 2016-08-19 2019-04-30 Chevron Phillips Chemical Company Lp Process for conversion of dimethyl sulfide to methyl mercaptan

Also Published As

Publication number Publication date
US20240025847A1 (en) 2024-01-25
FR3101631A1 (fr) 2021-04-09
EP4041708A1 (fr) 2022-08-17
CN114728896A (zh) 2022-07-08
WO2021064312A1 (fr) 2021-04-08

Similar Documents

Publication Publication Date Title
FR3101631B1 (fr) Procede de preparation de mercaptans par sulfhydrolyse de sulfures
CL2008003003A1 (es) Mezcla binaria que comprende 2-amino-2-[2-(4-octil-fenil)etil]propano-1,3-diol (fty720) y un excipiente seleccionado de lactosa, hpmc, hpc, crospovidona, croscarmelosa de sodio, almidon y dioxido de silicio coloidal, y su uso para el tratamiento de enfermedades autoinmunes, entre otras.
BRPI0502377A (pt) método para tratar plantas ou partes de plantas
BRPI0513297A (pt) polipeptìdeo
CR10137A (es) Agente terapéutico para la diabetes
BR112015001601A2 (pt) células de levedura tendo curso de tca redutor de piruvato em succinato e superexpressão de uma enzima transidrogenase nad(p)+ exógena
BR112017022971A2 (pt) aperfeiçoamentos em ou com relação a compostos orgânicos
BRPI0610621A8 (pt) composição de lubrificante e processo para produzir uma composição de lubrificante
BR112021026416A2 (pt) Célula resistente à rejeição imune a transplante, e, métodos para impedir ou regular rejeição imune a transplante e para impedir ou regular o ataque de célula nk em células exógenas
BR112013012101A2 (pt) Composição estabilizada compreendendo homopolímeros ou copolímeros de etileno e antioxidantes naturais e produtos finais obtidos da referida composição
BR112018009837A2 (pt) composição catalítica e composição curável
WO2022159685A3 (fr) Anticorps de coronavirus de sars-cov-2 et leurs utilisations
FR3086943B1 (fr) Copolymere d'ethylene et de beta-farnesene
AR036076A1 (es) Compuestos analogos de arilaminopropano,composiciones farmaceuticas, y el uso de dichos analogos para la elaboracion de medicamentos para el tratamiento de glaucoma
BR112016028805A2 (pt) processo de hidrotratamento de cortes destilados, utilizando um catalizador à base de uma alumina mesoporosa amorfa, tendo uma conectividade elevada
AR058686A1 (es) Procedimiento para la eleaboracion de cuero y productos adecuados para ello
BR112015025013A2 (pt) catalisador para a síntese de metil mercaptano e processo de produção de metil mercaptano a partir de gás de síntese e de sulfeto de hidrogênio
BR112014019271A8 (pt) Método de preparo de catalisadores para produção de álcoois a partir de gás de síntese
FR3097767B1 (fr) Principe actif obtenu à partir de fleurs deNymphaea alba
FR3078260B1 (fr) Extrait de liber et/ou de cambium de fagaceae
BR112023024231A2 (pt) Células t primárias rhd negativas hipoimunogênicas
FR3078970B1 (fr) Procede de preparation de s,s'-dialkyldithiocarbonate a partir de disulfure de dialkyle
FR3124708B1 (fr) Composition comprenant au moins une base particulière, au moins un agent alcalin et au moins un alcool gras liquide et au moins un alcool gras solide.
BR0014681A (pt) Processo para aumentar o rendimento ou a biomassa da colheita usando o gene para protoporfirinógeno oxidase
FR2982772B1 (fr) Utilisation de peptides obtenus a partir d'alisma comme agent cosmetique pour renforcer la fonction barriere globale de la peau

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210409

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5