SA522441631B1 - إنتاج كيميائي ضوئي متواصل لمِركابتان خطي وتراكيب كبريتيد عالية النقاوة - Google Patents

إنتاج كيميائي ضوئي متواصل لمِركابتان خطي وتراكيب كبريتيد عالية النقاوة

Info

Publication number
SA522441631B1
SA522441631B1 SA522441631A SA522441631A SA522441631B1 SA 522441631 B1 SA522441631 B1 SA 522441631B1 SA 522441631 A SA522441631 A SA 522441631A SA 522441631 A SA522441631 A SA 522441631A SA 522441631 B1 SA522441631 B1 SA 522441631B1
Authority
SA
Saudi Arabia
Prior art keywords
hydrogen sulfide
reactor
olefin
high purity
photochemical production
Prior art date
Application number
SA522441631A
Other languages
Arabic (ar)
English (en)
Inventor
إي. لوردان بريان
وينج-كي تشيونغ باتريشيا
آر. شاوفين جين-فيليب
بولي أندرو
أر. سرينيفاس فيجاي
Original Assignee
اركيما انك.
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 اركيما انك. filed Critical اركيما انك.
Publication of SA522441631B1 publication Critical patent/SA522441631B1/ar

Links

Classifications

    • 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
    • C07C319/04—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by addition of hydrogen sulfide or its salts to unsaturated compounds
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/123—Ultraviolet light
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • C07C321/02—Thiols having mercapto groups bound to acyclic carbon atoms
    • C07C321/04—Thiols having mercapto groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • 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
    • B01D3/06—Flash distillation
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00101—Reflux columns
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SA522441631A 2020-06-10 2022-12-06 إنتاج كيميائي ضوئي متواصل لمِركابتان خطي وتراكيب كبريتيد عالية النقاوة SA522441631B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/897,387 US11161810B1 (en) 2020-06-10 2020-06-10 Continuous photochemical production of high purity linear mercaptan and sulfide compositions
PCT/US2021/035814 WO2021252273A1 (en) 2020-06-10 2021-06-04 Continuous photochemical production of high purity linear mercaptan and sulfide compositions

Publications (1)

Publication Number Publication Date
SA522441631B1 true SA522441631B1 (ar) 2024-10-29

Family

ID=78331368

Family Applications (1)

Application Number Title Priority Date Filing Date
SA522441631A SA522441631B1 (ar) 2020-06-10 2022-12-06 إنتاج كيميائي ضوئي متواصل لمِركابتان خطي وتراكيب كبريتيد عالية النقاوة

Country Status (7)

Country Link
US (2) US11161810B1 (https=)
EP (1) EP4165020A4 (https=)
JP (2) JP2023529718A (https=)
KR (1) KR20230022227A (https=)
CN (1) CN115836051A (https=)
SA (1) SA522441631B1 (https=)
WO (1) WO2021252273A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025144840A1 (en) 2023-12-27 2025-07-03 Arkema Inc. Integrated manufacturing process for tertiary mercaptan products
CN119552100A (zh) * 2025-01-23 2025-03-04 东营市海科瑞林化工有限公司 正十二烷基硫醇的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398479A (en) * 1941-03-28 1946-04-16 Shell Dev Preparation of organic sulphur compounds
US2427309A (en) * 1943-12-31 1947-09-09 Phillips Petroleum Co Production of mercaptans
US2950324A (en) * 1958-04-10 1960-08-23 Pennsalt Chemicals Corp High molecular weight mercaptan
US4313006A (en) * 1980-09-03 1982-01-26 Pennwalt Corporation Process for converting dialkyl sulfides to alkyl mercaptans
US4396778A (en) * 1980-09-03 1983-08-02 Pennwalt Corporation Process for converting dialkyl sulfides to alkyl mercaptans
FR2603889B1 (fr) * 1986-09-11 1989-05-05 Elf Aquitaine Procede catalytique de production de mercaptans a partir de thioethers
US20080044324A1 (en) * 2006-08-16 2008-02-21 Agency For Science, Technology And Research Recirculating reactor
FR3012449B1 (fr) * 2013-10-24 2015-10-30 Arkema France Procede de synthese d'un mercaptan par addition d'hydrogene sulfure sur une olefine
US10011564B2 (en) * 2015-12-28 2018-07-03 Chevron Phillips Chemical Company Lp Mixed decyl mercaptans compositions and methods of making same
TWI746500B (zh) * 2016-01-22 2021-11-21 美商愛克瑪公司 使用分隔壁塔蒸餾純化硫醇或噻吩
CN112020508A (zh) * 2018-05-04 2020-12-01 法国多肽实验室 具有再循环回路的自动合成反应器系统

Also Published As

Publication number Publication date
JP2026063099A (ja) 2026-04-10
EP4165020A4 (en) 2024-10-09
KR20230022227A (ko) 2023-02-14
JP2023529718A (ja) 2023-07-11
WO2021252273A1 (en) 2021-12-16
US20210387947A1 (en) 2021-12-16
US11161810B1 (en) 2021-11-02
CN115836051A (zh) 2023-03-21
EP4165020A1 (en) 2023-04-19
US12037310B2 (en) 2024-07-16

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