KR940005687A - 비닐 방향족 단량체의 중합 억제 조성물 및 방법 - Google Patents

비닐 방향족 단량체의 중합 억제 조성물 및 방법

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KR940005687A
KR940005687A KR1019930014662A KR930014662A KR940005687A KR 940005687 A KR940005687 A KR 940005687A KR 1019930014662 A KR1019930014662 A KR 1019930014662A KR 930014662 A KR930014662 A KR 930014662A KR 940005687 A KR940005687 A KR 940005687A
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oxyl
tetramethylpiperidin
bis
component
compound
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KR1019930014662A
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KR0177045B1 (ko
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에이. 이. 윈터 롤랜드
리 쉥-슁
알. 가테췌어 레슬리
하. 폰 안 볼커
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베르너 발데크
시바-가이기 아게
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/50—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

본 발명은 1 이상의 방향족 니트로 화합물과 함께 1 이상의 안정한 니트록실 화합물의 존재하에 증류 또는 정제중의 스트렌과 같은 비밀 방향족 화합물의 중합반응을 매우 효율적으로 억제하는 것에 관한 것이다

Description

비닐 방향족 단량체의 중합 억제 조성물 및 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (23)

  1. 하기 화합물로 이루어진 조성물; (a) 비닐 방향족 화합물, 및 (b) 상기 비닐 방향족 화합물, 정류 또는 정재중의 조기 중합 반응을 방지하기 위한 하기 혼합물의 유효 억제량; (i) 성분 (i) 및 (ii)의 총 중량을 기준으로 안정한 장애 니트록실 화합물의 5 내지 95중량%, 및 (ⅱ) 성분 (ⅰ) 및 (ⅱ)의 총 중량을 기준으로, 안정한 방향족 니트로 화합물의 95내지 5중량%인 조성물.
  2. 제1항에 있어서, 성분 (i) 및 (ii)의 양이 성분 (i)의 10내지 90중량% 및 성분 (ii)의 90내지 10중량%인 조성물.
  3. 제3항에 있어서, 성분 (i) 및 (ii)의 양이 성분 (i)의 20내지 80 중량% 및 성분 (ii)의 80 내지 20 중량%인 조성물.
  4. 제1항에 있어서, 성분 성분 (a)의 비닐 방향족 화합물이 스티렌,-메틸스틸렌, 비닐톨루엔, 디비닐벤젠, 스티렌술폰산 및 구조적 이성체, 상기 화합물의 유도체 및 그의 혼합물로 이루어진 군으로부터 선택된 조성물.
  5. 제4항에 있어서, 비닐 방향족 화합물이 스티렌,-메틸스티렌, 비닐톨루엔 또는 디비닐벤젠인 조성물.
  6. 제5항에 있어서, 비닐 방향족 화합물이 스테렌인 조성물.
  7. 제1항에 있어서, 성분 (i)의 안정한 장애 니트록실 화합물이 하기 화합물로 이루어진 군으로부터 선택되는 조성물; 디-3차부틸 니트록실, 1-옥실-2,2,6,6-테트라메틸피페리딘, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-올, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-온, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-일 아세테이트, 1-옥실-2,2,6,6테트라메틸피페리딘-4-일-2-에틸 헥산오에이트, 1-옥실-2,2,6,6-테르라메틸피페리딘-4-일 스페아레이트, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-일 벤조에이트, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-일 4-3차부틸벤조에이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)숙신에이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)아디페이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일) 세바케이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)n-부틸말로네이트, 비스(1-옥실 -2,2,6,6-테트라메틸피페리딘)프탈레이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4일)이소프탈레이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)테레프탈레이 트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)헥사히드로테레프탈레이트, N,N′-비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)아디프아미드,N-(1-옥실-2,2,6,6 -테트라메틸피페리딘-4-일)-카프롤락탐, N-(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)-도데실숙신아미드, 2,4,6-트리스-N-부틸-N-(1-옥실-2,2,6,6-테트라 메틸피페리딘-4-일-s-트리아진, 및 4,4′-에틸렌 비스(1-옥실-2,2,6,6-테트라메틸피레라진-3-온).
  8. 제7항에 있어서, 성분(i)의 화합물이 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)세바케이트, 2,4,6-트리스-[N-부틸-N-(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일]-S-트리아진, 및 4,4′-에틸렌비 91-옥실-2,2,6,6-테트라메틸피페라진-3-온)인 조성물.
  9. 제1항에 있어서, 성분(ii)의 화합물이 하기 화합물로 이루어진 군으로 부터 선택되는 조성물 : 1,3-디니트로벤젠, 1,4-디니드로벤젠, 2,6-디니트로-4-메틸페놀, 2-니트로-4-메틸페놀, 2,4,-디니트로-1-나프톨,2,4,6-트리니트로페놀(피크르산), 2,4,-디니트로-6-메틸페놀, 2,4-디니트로클로로벤젠, 2,4-디니트로페눌, 2,4-디니트로-6-2차부틸페놀, 4-시아노-2-니트로페놀, 및 3-요오드-4-시아노-5-니트로페놀.
  10. 제9항에 있어서 성분(ii)의 화합물이 2,6-디니트로-메틸페놀, 2-니트로-4-메틸페놀, 2,4-디니트로-6-메틸페놀인 조성물.
  11. 증류 또는 정제 중 비닐 방향족 화합물의 조기 중합반응을 방지하기위해 하기 혼합물의 유효 억제량을 혼입하는 것을 포함하는 증류 또는 정제 중의 비닐 방향족 화합물의 조사 중합 반응 억제 방법; (i) 성분 (i) 및 (ii)의 총중량을 기준으로, 안정한 장애 니트록실 화합물의 5 내지 95 중량%, 및 (ii) 성분 (i)및 (ii)의 총중량을 기준으로 니트로 화합물의 95 내지 5 중량%.
  12. 제11항에 있어서, 비닐 방향족 화합물이 50℃ 내지 150℃에서 증류 또는 정재되는 방법.
  13. 제11항에 있어서, 성분 (i) 및 (ii)의 혼합물을 증류 또는 정제가 이루어지는 지점의 상류에서 연속적으로 또는 간헐적으로 비닐 방향족 화합물에 부가하는 방법.
  14. 제11항에 있어서, 성분 (i) 및 (ii)를 증류 또는 정제가 이루어지는 지점 이전에 비닐 방향족 화합물 공정 스트림으로 각각 다른 입구에서 개별적으로 부가하는 방법.
  15. 제11항에 있어서, 성분 (i) 및 (ii)의 양이 성분 (i)의 10 내지 90 중량% 및 성분 (ii)의 90 내지 10 중량%인 방법.
  16. 제15항에 있어서, 성분 (i) 및 (ii)의 양이 성분 (i)의 20 내지 80 중량% 및 성분 (ii)의 80 내지 20 중량%인 방법.
  17. 제11항에 있어서, 성분 (a)의 비닐 방향족 화합물이 스티렌, α-메틸스티렌, 비닐톨루엔, 디비닐벤젠, 스티렌술폰산 및 구조적 이성체, 상기 화합물의 유도체 및 그의 혼합물로 이루어진 군으로부터 선택되는 방법.
  18. 제17항에 있어서, 비닐 방향족 화합물이 스티렌, α-메틸스테린, 비닐톨루엔 또는 디비닐벤젠인 방법.
  19. 제18항에 있어서, 비닐 방향족 화합물이 스트렌인 방법.
  20. 제11항에 있어서, 성분 (i)의 안정한 장애 니트록실 화합물이 하기 화합물로 이루어진 군으로부터 선택되는 방법: 디-3차부틸 니트록실, 1-옥실-2,2,6,6-테트라메틸피페리딘, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-올, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-온, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-일 아세테이트, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-일-2-에틸 헥산오에이트, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-일 스테아레이트,1-옥실-2,2,6,6-테트라메틸피페리딘-4-일 벤조에이트, 1-옥실-2,2,6,6-테트라메틸피페리딘-4-일 4-3차부틸벤조에이트, 비스(1- 옥 실-2,2,6,6-테트라메틸피페리딘-4-일)숙신에이트, 비스(1-옥실-2,2,6,6-테트랄메틸피페리딘-4-일)아디페이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)세바케이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)n-부틸말로네이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘)프탈레이트, (비스1-옥실-2,2,6,6-테트라메틸피리 딘-4-일)이소프탈레이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)테레프탈레이트, 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)헥산히드로테레프탈레이트, N,N-비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일-아디프아미드, N-(1-옥실- 2,2,6,6-테트라메틸피페리딘-4-일)-카프롤락탐, N-(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)-도데실숙신이미드, 2,4,6-트리스-[N-부틸-N-(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일]-s-트리아진, 또는 4,4'-에틸렌 비스(1-옥실-2,2,6,6-테트라메틸피페라진-3-온).
  21. 제20항에 있어서, 성분 (i)의 화합물이 비스(1-옥실-2,2,6,6-테트라메틸피페리딘-4-일)세바케이트, 2,4,6-트리스-[N-부틸-N-(1-옥실-2,2,6,6-테트라메틸피페라딘-4-일]-s-트리아진, 및 4,4'-에틸렌비 91-옥실-2,2,6,6-테트라메틸피페라진-3-온)인 방법.
  22. 제11항에 있어서, 성분 (ii)의 화합물로 이루어진 군으로부터 선택되는 방법: 1,3-디니트로벤젠, 1,4-디니트로벤젠, 2,6-디니트로-4-메틸페놀, 2-니트로-4-메틸페놀, 2,4-디니트로-1-나프톨, 2,4,6-트리니트로페놀(피크르산), 2,4-디니트로-6-메틸페놀, 2,4-디니플로클로로벤젠, 2,4-디니트로페놀, 2,4-디니트로-6-2차부틸페놀, 4-시아노-2-니트로페놀, 및 3-요오드-4-시아노-5-니트로페놀.
  23. 제22항에 있어서, 성분 (ii)의 화합물이 2,6-디니트로-4-메틸페놀, 2-니트로-4-메틸페놀, 또는 2,4-디니트로-6-메틸페놀인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930014662A 1992-07-29 1993-07-28 비닐 방향족 단량체의 중합 억제 조성물 및 방법 KR0177045B1 (ko)

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US7/921,824 1992-07-29
US07/921,824 US5254760A (en) 1992-07-29 1992-07-29 Inhibiting polymerization of vinyl aromatic monomers

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KR940005687A true KR940005687A (ko) 1994-03-22
KR0177045B1 KR0177045B1 (ko) 1999-05-15

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DE69310044D1 (de) 1997-05-28
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US5254760A (en) 1993-10-19
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RU2116285C1 (ru) 1998-07-27
EP0581737A3 (en) 1995-06-21
AU4425093A (en) 1994-02-03
CN1084155A (zh) 1994-03-23
MX9304506A (es) 1994-01-31
CA2101359A1 (en) 1994-01-30
JP2855399B2 (ja) 1999-02-10
EP0581737A2 (en) 1994-02-02
TW226023B (ko) 1994-07-01
SA93140161B1 (ar) 2005-06-13
EP0581737B1 (en) 1997-04-23
JPH06166636A (ja) 1994-06-14
KR0177045B1 (ko) 1999-05-15
CN1041513C (zh) 1999-01-06
ES2101995T3 (es) 1997-07-16
BR9303023A (pt) 1994-03-15

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