KR880006182A - 유기 폴리설피드의 제조방법 그에 이용되는 촉매계 - Google Patents

유기 폴리설피드의 제조방법 그에 이용되는 촉매계 Download PDF

Info

Publication number
KR880006182A
KR880006182A KR870013432A KR870013432A KR880006182A KR 880006182 A KR880006182 A KR 880006182A KR 870013432 A KR870013432 A KR 870013432A KR 870013432 A KR870013432 A KR 870013432A KR 880006182 A KR880006182 A KR 880006182A
Authority
KR
South Korea
Prior art keywords
mercaptan
catalyst
carried out
alkyl
process according
Prior art date
Application number
KR870013432A
Other languages
English (en)
Other versions
KR900008167B1 (ko
Inventor
공고라 앙리
다르슈 이브
Original Assignee
쟝 르블랑제
소시에떼 나쇼날 엘프 아키테느(프로덕시옹)
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 쟝 르블랑제, 소시에떼 나쇼날 엘프 아키테느(프로덕시옹) filed Critical 쟝 르블랑제
Publication of KR880006182A publication Critical patent/KR880006182A/ko
Application granted granted Critical
Publication of KR900008167B1 publication Critical patent/KR900008167B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • C07C321/12—Sulfides, hydropolysulfides, or polysulfides having thio groups bound to acyclic carbon atoms
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0215—Sulfur-containing compounds
    • B01J31/0217—Mercaptans or thiols
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
    • C07C319/24—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides by reactions involving the formation of sulfur-to-sulfur bonds

Landscapes

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

Abstract

내용 없음

Description

유기 폴리설피드의 제조방법 그에 이용되는 촉매계
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 촉매의 존재하에 하나 또는 그 이상의 메르캅탄을 황과 가열함으로써 R-Sn-R(식중, R은 탄화수소기이고, n은 2∼8의 정수이다) 형태의 유기 폴리설피드를 제조하는 방법에 있어서, 그 촉매가 메르캅탄과 알켄 옥시드 및 알칼리성 염기의 배합으로 구성되어 있음을 특징으로 하는 제조방법.
  2. 제1항에 있어서, 촉매가 식중, R이 탄화수소, 특히 알킬기를 나타내고, x가 메르캅탄 1몰에 대한 알켄 옥시의 몰수이고, M이 알칼리 금속 원자를 나타내고 y가 메르캅탄 1몰에 대한 알칼리성 염기의 몰수를 나타내는 RSH·x(CmH2mO)·yMOH배합임을 특징으로 하는 제조방법.
  3. 제1항 또는 2항에 있어서, x가 1∼20, 바람직하게는 4∼12이고, y가 0.01∼1, 바람직하게는 0.1∼0.5임을 특징으로 하는 제조방법.
  4. 제1항 또는 2항에 있어서, R이 C1∼C20, 특히 C6∼C18알킬이고, 알켄 옥시드가 C2∼C4이며 바람직하게는 에킬렌 옥시드임을 특징으로 하는 제조방법.
  5. 제4항에 있어서, 알킬이 측쇄, 특히 삼차 알킬이며, 특히 t-노닐 또는 t-도데실임을 특징으로 하는 제조방법.
  6. 제1항에 있어서, 가열을 60∼150℃보다, 특별하게는 70∼140℃에서 실시함을 특징으로 하는 제조방법.
  7. 제6항에 있어서, 조작을, 원하는 숫자 n이 낮을수록 비례적으로 높은 온도에서 실시함을 특징으로 하는, n이 3∼5의 값을 갖는 제조방법.
  8. 제1항에 있어서, 메르캅탄과 황 및 촉매와의 가열을, 각각 특히 불활성 기체를 이용하여 H2S를 탈기시키는 과정이 뒤따르는 두 단계로 실시함을 특징으로 하는 제조방법.
  9. 제1항에 있어서, 0.2∼1바아의 상대압에서 실시함을 특징으로 하는 제조방법.
  10. 제1항에 있어서, 바람직하게는 50∼100℃에서 1몰의 메르캅탄을 αy몰(α=1∼1.5)의 알칼리성 염기로 균질화하고, 얻어진 생성물을 80∼120℃의 온도, 0.2∼4바아의 상대압에서 알켄 옥시드로 포화시킨 후에, 불활성 기체를 이용하여 과량의 알켄 옥시드를 탈기시킴으로써, 촉매를 제조함을 특징으로 하는 제조방법.
  11. 제10항에 있어서, 균질화반응을 약 75∼85℃에서 4∼6시간동안 실시하고, 알켄 옥시드에 의한 포화를 약 100∼110℃에서 실시함을 특징으로 하는, 출발 메르캅탄이 C6∼C18, 특히 t-알킬 메르캅탄인 제조방법.
  12. 제1항에 있어서, 연속적으로 실시함을 특징으로 하는 제조방법.
  13. R이 C1∼C20알킬기이고, x가 1∼20의 숫자이고, m이 2∼4의 숫자이고, M이 알칼리 금속이고 y가0.01∼1의 숫자인 R-S(CmH2mO)xH·(MOH)y배합을 함유함을 특징으로 하는 신규의 촉매계.
  14. 제13항에 있어서, R이 C6∼C18알킬기이고, m이 2와 동일하고, x가 4∼12의 숫자이고, y가 0.1∼0.5의 숫자임을 특징으로 하는 촉매계.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870013432A 1986-11-28 1987-11-27 유기 폴리설피드의 제조방법 그에 이용되는 촉매계 KR900008167B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR16615 1986-11-28
FR8616615 1986-11-28
FR8616615A FR2607496B1 (fr) 1986-11-28 1986-11-28 Procede de production de polysulfures organiques et systeme catalytique pour sa realisation

Publications (2)

Publication Number Publication Date
KR880006182A true KR880006182A (ko) 1988-07-22
KR900008167B1 KR900008167B1 (ko) 1990-11-05

Family

ID=9341327

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013432A KR900008167B1 (ko) 1986-11-28 1987-11-27 유기 폴리설피드의 제조방법 그에 이용되는 촉매계

Country Status (9)

Country Link
US (1) US4876389A (ko)
EP (1) EP0269517B1 (ko)
JP (1) JPS63150259A (ko)
KR (1) KR900008167B1 (ko)
CN (1) CN1009925B (ko)
CA (1) CA1294628C (ko)
DE (1) DE3766078D1 (ko)
ES (1) ES2005467A6 (ko)
FR (1) FR2607496B1 (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630105B1 (fr) * 1988-04-14 1990-07-13 Elf Aquitaine Procede de fabrication des dialkyldisulfures inferieurs
DE68900007D1 (de) * 1988-04-14 1990-10-04 Elf Aquitaine Verfahren zur herstellung von organischen di- und polysulfiden.
FR2635775B1 (fr) * 1988-08-23 1990-11-23 Elf Aquitaine Synthese de polysulfures organiques
FR2659079A1 (fr) * 1990-03-05 1991-09-06 Elf Aquitaine Procede pour la fabrication de disulfures organiques.
JP2963730B2 (ja) * 1990-06-22 1999-10-18 湧永製薬株式会社 ポリスルフィド化合物及びこれを有効成分とする脂質過酸化抑制剤
US5146000A (en) * 1991-03-25 1992-09-08 Ethyl Corporation Production of dihydrocarbyl polysulfides
EP0529388B1 (en) * 1991-08-22 1996-03-20 Elf Atochem North America, Inc. Process for selectively preparing organic trisulfides
US5242613A (en) * 1991-11-13 1993-09-07 Ethyl Corporation Process for mixed extreme pressure additives
US5218147A (en) * 1992-02-10 1993-06-08 Phillips Petroleum Company Stable polysulfides and process therefor
US5232623A (en) * 1992-08-17 1993-08-03 Phillips Petroleum Company Catalyst and process for producing organic polysulfide
US5283368A (en) * 1993-01-19 1994-02-01 Phillips Petroleum Company Process for producing alkoxylated thio-compounds
US5457234A (en) * 1994-06-20 1995-10-10 Phillips Petroleum Company Process for treating organic polysulfide compounds
US5585334A (en) * 1995-04-21 1996-12-17 Phillips Petroleum Company Process for dissolving sulfur
US5559271A (en) * 1995-07-26 1996-09-24 Phillips Petroleum Company Organic polysulfide compositions having reduced odor
FR2774376B1 (fr) * 1998-02-03 2000-03-17 Elf Aquitaine Exploration Prod Production de polysulfures organiques stabilises et desodorises
US5907064A (en) * 1998-05-19 1999-05-25 Phillips Petroleum Co. Process for producing organic trisulfides
US6242618B1 (en) 2000-03-21 2001-06-05 The Lubrizol Corporation H2S scavengers for polysulfide products and methods for scavenging H2S from polysulfide products
FR2808273B1 (fr) 2000-04-28 2002-06-14 Atofina Procede de fabrication d'olefines sulfurees
FR2808272B1 (fr) 2000-04-28 2002-06-14 Atofina Procede de fabrication d'olefines sulfurees
FR2818160B1 (fr) * 2000-12-20 2003-03-07 Air Liquide Procede d'oxydation de type oxydation par voie humide ou ozonation
FR2866024A1 (fr) * 2004-02-06 2005-08-12 Arkema Procede de fabrication de dodecylmercaptans.
FR2925520B1 (fr) 2007-12-21 2011-02-25 Total France Compositions lubrifiantes pour transmissions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237625A (en) * 1938-10-07 1941-04-08 Sharples Solvents Corp Sulphurization of sulphur-containing organic conpounds
US2720543A (en) * 1951-01-31 1955-10-11 Phillips Petroleum Co Process of imparting odor-stability to glycol thioether by acidifying and subsequently neutralizing or partially neutralizing
US3022351A (en) * 1957-03-07 1962-02-20 Phillips Petroleum Co Production of organic polysulfides
US3038013A (en) * 1959-08-25 1962-06-05 Phillips Petroleum Co Color improvement in synthesis of polysulfides
FR1553249A (ko) * 1967-01-20 1969-01-10
DE2938156A1 (de) * 1979-09-21 1981-04-09 Rhein-Chemie Rheinau Gmbh, 6800 Mannheim Verfahren zur herstellung von polysulfiden
US4575569A (en) * 1984-06-15 1986-03-11 Shell Oil Company Alkoxylation of thiols in the presence of a reaction promoter

Also Published As

Publication number Publication date
US4876389A (en) 1989-10-24
FR2607496A1 (fr) 1988-06-03
EP0269517A1 (fr) 1988-06-01
JPS63150259A (ja) 1988-06-22
FR2607496B1 (fr) 1989-03-10
KR900008167B1 (ko) 1990-11-05
EP0269517B1 (fr) 1990-11-07
CN87108064A (zh) 1988-06-08
CA1294628C (fr) 1992-01-21
JPH0351700B2 (ko) 1991-08-07
DE3766078D1 (de) 1990-12-13
ES2005467A6 (es) 1989-03-01
CN1009925B (zh) 1990-10-10

Similar Documents

Publication Publication Date Title
KR880006182A (ko) 유기 폴리설피드의 제조방법 그에 이용되는 촉매계
KR890015989A (ko) 방향족 카보네이트의 제조방법
KR880007546A (ko) 아민알란의 제조방법
RU2008132521A (ru) Нейтрализатор сероводорода и способ его использования
DE59911664D1 (de) Verfahren zur herstellung von organischen disulfiden
CA2037108A1 (fr) Procede pour la fabrication du dimethyldisulfure
KR860008144A (ko) 1,3- 디알킬 -2- 이미다졸리디논의 제조방법
DE69001929D1 (de) Formungsverfahren.
KR860000315A (ko) 변형된 탄수화물 잔기를 갖는 항종양성 당단백질의 제조방법
DE69209192D1 (de) Verfahren zur selektiven Darstellung von organischen Trisulfiden
KR910002749A (ko) 할로겐-교환 방법
KR950032050A (ko) O-클로로메틸벤조일 클로라이드의 제법
GB1422742A (en) Recovering sulphur from hydrogen sulphide-containing gases
MY106053A (en) Process for preparing polyarylene thioether
JPH02101058A (ja) 有機多硫化物の合成
DE68914541D1 (de) Verfahren zur Herstellung von organischen Schwefelverbindungen.
ES2023794T3 (es) Separacion del dioxido de azufre de los gases de chimenea.
KR830004234A (ko) 폴리설파이드 연쇄반응정지제 제조공정
US6187960B1 (en) Process for producing organic polysulfide compounds
US6399832B1 (en) Process for producing organic trisulfides
KR830006189A (ko) 이소시아네이트 조성물
GB1002881A (ko)
US3326873A (en) Method of splitting s-s bonds in organic compounds using basic organic nitrogen compounds
US3143487A (en) Hydrogen as a promoter for the synthesis of halogenated thioethers
GB1278188A (en) Process for the preparation of dialkyl sulphides

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20071026

Year of fee payment: 18

EXPY Expiration of term