KR20020056934A - 에틸렌을 비닐 클로라이드로 전환시키는 방법 및 당해방법에 유용한 신규한 촉매 조성물 - Google Patents
에틸렌을 비닐 클로라이드로 전환시키는 방법 및 당해방법에 유용한 신규한 촉매 조성물 Download PDFInfo
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Abstract
Description
| 공급물 몰 비 | ||||
| C2H4 | 2 | 3.7 | 0 | 3 |
| C2H6 | 0 | 0 | 1 | 2 |
| HCl | 2 | 2 | 1 | 2.5 |
| O2 | 1 | 1 | 1 | 1 |
| 불활성 물질 | 6.8 | 0 | 4 | 0 |
| T(℃) | 401 | 400 | 401 | 419 |
| 공간 시간(초) | 12.3 | 5.0 | 21.8 | 12.4 |
| O2농도(%) | 47.3 | 53.7 | 54.8 | 93.9 |
| 선택도(%) | ||||
| C2H4 | -- | -- | 44.7 | -- |
| C2H4Cl2 | 10.7 | 14.0 | 0.1 | 12.8 |
| VCM | 76.6 | 78.1 | 34.5 | 68.5 |
| 공급물 몰 비 | ||||
| C2H4 | 2.0 | 2.0 | 2.0 | 2.0 |
| C2H6 | 0.0 | 0.0 | 0.0 | 0.0 |
| CCl4 | 0.5 | 0.0 | 0.0 | 0.0 |
| C2H4Cl2 | 0.0 | 0.0 | 1.8 | 0.0 |
| HCl | 0.0 | 0.0 | 0.0 | 0.0 |
| O2 | 1.0 | 1.0 | 1.0 | 1.0 |
| He+Ar | 8.9 | 9.0 | 8.9 | 6.7 |
| T(℃) | 400 | 399 | 401 | 400 |
| 공간 시간(초) | 8.0 | 4.0 | 8.6 | 4.9 |
| 분획 전환율(%) | ||||
| C2H4 | 40.4 | 27.0 | 18.7 | 20.1 |
| C2H6 | 0.0 | 0.0 | 0.0 | 0.0 |
| CCl4 | 94.8 | 78.4 | 0.0 | 0.0 |
| C2H4Cl2 | 0.0 | 0.0 | 98.3 | 0.0 |
| HCl | 0.0 | 0.0 | 0.0 | 44.7 |
| O2 | 68.8 | 42.0 | 55.2 | 37.8 |
| 전환된 C2의 몰을 기준으로 한 선택도 | ||||
| VCM | 59.6 | 56.4 | 86.0 | 78.5 |
| C2H4Cl2 | 14.8 | 30.7 | 0.0 | 2.2 |
| C2H5Cl | 0.6 | 0.4 | 0.2 | 1.6 |
| 공급물 몰 비 | |
| C2H4 | 2.1 |
| C2H6 | 4.5 |
| Cl2 | 0.5 |
| HCl | 2.4 |
| O2 | 1.0 |
| He+Ar | 7.4 |
| T(℃) | 400 |
| 공간 시간(초) | 9.4 |
| 분획 전환율(%) | |
| C2H4 | 1.8 |
| C2H6 | 27.3 |
| Cl2 | 99.8 |
| HCl | -1.4 |
| O2 | 96.4 |
| 선택도(%) | |
| VCM | 79.0 |
| C2H4Cl2 | 7.2 |
| C2H5Cl | 1.7 |
| COx | 5.1 |
| C2H4 | 0.5 |
| 공급물 몰 비 | |||
| C2H4 | 1.9 | 1.9 | 1.9 |
| C2H6 | 0.0 | 0.0 | 0.0 |
| Cl2 | 0.0 | 0.0 | 0.0 |
| HCl | 1.9 | 1.9 | 1.5 |
| O2 | 1.0 | 1.0 | 1.0 |
| He+Ar | 6.6 | 6.6 | 7.1 |
| T(℃) | 349 | 399 | 450 |
| 공간 시간(초) | 4.9 | 9.7 | 9.6 |
| 분획 전환율(%) | |||
| C2H4 | 8.2 | 33.0 | 35.2 |
| C2H6 | 0.0 | 0.0 | 0.0 |
| Cl2 | |||
| HCl | 7.5 | 36.0 | 46.5 |
| O2 | 8.8 | 49.2 | 57.1 |
| 선택도(%) | |||
| VCM | 67.7 | 87.4 | 79.8 |
| C2H4Cl2 | 2.5 | 0.2 | 0.8 |
| C2H5Cl | 28.1 | 1.3 | 0.4 |
| COx | 1.6 | 0.9 | 8.9 |
| 실시예 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 공급물 몰 비 | ||||||||
| C2H4 | 3.6 | 4.2 | 3.7 | 3.6 | 3.6 | 3.6 | 4.2 | 3.6 |
| HCl | 2.0 | 2.3 | 2.0 | 2.0 | 2.0 | 2.0 | 2.3 | 2.0 |
| O2 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| He+Ar | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| T(℃) | 399 | 403 | 401 | 400 | 400 | 400 | 400 | 399 |
| 공간 시간(초) | 8.7 | 21.3 | 11.4 | 17.6 | 17.7 | 22.8 | 23.1 | 21.3 |
| 분획 전환율(%) | ||||||||
| C2H4 | 23.7 | 13.2 | 22.8 | 14.7 | 12.7 | 15.4 | 3.3 | 13.8 |
| HCl | 47.3 | 24.9 | 40.9 | 20.8 | 15.9 | 22.4 | 5.0 | 19.8 |
| O2 | 58.8 | 59.4 | 55.0 | 53.4 | 48.1 | 48.8 | 21.2 | 47.8 |
| 선택도(%) | ||||||||
| VCM | 75.3 | 74.4 | 74.2 | 61.0 | 33.3 | 44.0 | 6.1 | 35.0 |
| C2H4Cl2 | 11.3 | 2.9 | 6.1 | 2.9 | 14.5 | 17.5 | 8.8 | 18.8 |
| C2H5Cl | 3.5 | 6.9 | 4.4 | 10.6 | 16.8 | 12.8 | 37.0 | 16.5 |
| COz | 4.8 | 11.8 | 9.7 | 22.4 | 33.8 | 23.1 | 26.4 | 27.5 |
| 실시예 | 13 | 14 | 15 | 16 | 17 |
| 공급물 몰 비 | |||||
| C2H4 | 3.7 | 3.6 | 3.6 | 3.6 | 3.6 |
| HCl | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| O2 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| He+Ar | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| T(℃) | 401 | 401 | 400 | 399 | 400 |
| 공간 시간(초) | 3.7 | 15.7 | 13.7 | 16.9 | 20.6 |
| 분획 전환율(%) | |||||
| C2H4 | 16.8 | 11.3 | 12.5 | 12.4 | 9.2 |
| HCl | 36.0 | 13.1 | 18.1 | 11.9 | 15.9 |
| O2 | 45.9 | 47.2 | 52.2 | 47.1 | 38.7 |
| 선택도(%) | |||||
| VCM | 75.8 | 51.0 | 51.4 | 28.9 | 11.1 |
| C2H4Cl2 | 9.7 | 7.5 | 12.4 | 14.5 | 20.6 |
| C2H5Cl | 4.1 | 11.8 | 8.9 | 17.0 | 23.8 |
| COx | 6.9 | 27.5 | 25.8 | 38.9 | 43.8 |
| 실시예 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 공급물 몰 비 | ||||||||
| C2H4 | 3.7 | 3.6 | 3.7 | 3.7 | 3.7 | 3.7 | 3.6 | 3.7 |
| HCl | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| O2 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| He+Ar | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| T(℃) | 400 | 401 | 400 | 399 | 401 | 400 | 400 | 401 |
| 공간 시간(초) | 4.8 | 20.3 | 6.7 | 3.6 | 7.9 | 7.8 | 12.8 | 16.7 |
| 분획 전환율(%) | ||||||||
| C2H4 | 18.2 | 11.7 | 14.1 | 24.6 | 18.5 | 16.5 | 18.7 | 15.2 |
| HCl | 34.6 | 22.1 | 24.4 | 57.1 | 40.9 | 38.2 | 35.2 | 21.1 |
| O2 | 55.6 | 33.2 | 48.0 | 52.0 | 50.3 | 47.4 | 50.9 | 56.4 |
| 선택도(%) | ||||||||
| VCM | 64.5 | 54.6 | 53.6 | 56.0 | 76.4 | 71.8 | 73.2 | 55.1 |
| C2H4Cl2 | 11.5 | 15.2 | 10.0 | 31.4 | 9.6 | 12.7 | 5.2 | 7.3 |
| C2H5Cl | 5.0 | 10.0 | 7.4 | 2.9 | 4.0 | 4.9 | 4.9 | 12.4 |
| COz | 10.8 | 18.6 | 26.6 | 6.0 | 7.6 | 8.8 | 13.6 | 24.1 |
| 실시예 | 26 | 27 | 28 | 29 | 30 | 31 |
| 공급물 몰 비 | ||||||
| C2H4 | 3.6 | 3.7 | 3.6 | 3.7 | 3.7 | 3.7 |
| HCl | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| O2 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| He+Ar | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| T(℃) | 401 | 400 | 400 | 399 | 400 | 401 |
| 공간 시간(초) | 8.6 | 20.8 | 4.7 | 8.7 | 6.2 | 20.0 |
| 분획 전환율(%) | ||||||
| C2H4 | 18.8 | 8.7 | 15.6 | 17.4 | 21.0 | 9.3 |
| HCl | 35.8 | 7.7 | 20.0 | 41.5 | 48.4 | 22.3 |
| O2 | 53.0 | 32.6 | 48.8 | 50.6 | 56.8 | 17.9 |
| 선택도(%) | ||||||
| VCM | 73.4 | 26.0 | 72.1 | 76.8 | 77.6 | 17.5 |
| C2H4Cl2 | 8.7 | 11.9 | 7.1 | 7.3 | 7.8 | 46.2 |
| C2H5Cl | 3.5 | 22.7 | 5.6 | 4.2 | 2.9 | 25.6 |
| COz | 9.8 | 38.6 | 12.7 | 7.6 | 6.3 | 9.1 |
Claims (39)
- 비닐 클로라이드, 에틸렌 및 염화수소를 포함하는 생성물 스트림을 제조하기에 충분한 조건하에 적합한 촉매 함유 반응기 속에서 에틸렌, 산소 공급원 및 염소 공급원을 포함하는 반응물을 배합시키는 단계(a)와생성물 스트림으로부터의 에틸렌을 재순환시켜 단계(a)에서 다시 사용하는 단계(b)를 포함하여, 에틸렌으로부터 비닐 클로라이드를 제조하는 방법.
- 제1항에 있어서, 촉매가 하나 이상의 희토류 물질은 포함하지만, 철 및 구리를 거의 함유하지 않으며, 세륨이 존재하는 경우, 세륨 이외에 하나 이상의 희토류 원소를 추가로 포함하는 방법.
- 제2항에 있어서, 염소 공급원이 가스이며 염화수소, 염소, 불안정한 염소 함유 염소화 탄화수소 및 이들의 혼합물을 하나 이상 포함하는 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 에탄이 반응기 속에서 에틸렌, 산소 공급원 및 염소 공급원과 배합되는 방법.
- 제4항에 있어서, 1분당 반응기로 도입되는 에틸렌의 전체 몰이 1분당 반응기에서 방출되는 생성물 스트림 속의 에틸렌의 전체 몰과 거의 동일하며 반응기에서방출되는 에틸렌이 거의 다 재순환되는 방법.
- 제4항에 있어서, 생성물 스트림 속에 존재하는 임의의 에탄을 재순환시켜 당해 공정의 단계(a)에서 다시 사용하는 방법.
- 제4항에 있어서, 단계(b)에서, 생성물 스트림으로부터의 염화수소를 재순환시켜 당해 공정의 단계(a)에서 다시 사용하는 방법.
- 제1항에 있어서, 단계(b)에서, 생성물 스트림으로부터의 염화수소를 재순환시켜 당해 공정의 단계(a)에서 다시 사용하는 방법.
- 제4항에 있어서, 생성물 스트림이 일산화탄소를 함유하며 일산화탄소를 당해 생성물 스트림으로부터 재순환시켜 당해 공정의 단계(a)에서 다시 사용하는 방법.
- 제1항에 있어서, 생성물 스트림이 일산화탄소를 함유하며 일산화탄소를 당해 생성물 스트림으로부터 재순환시켜 당해 공정의 단계(a)에서 다시 사용하는 방법.
- 제2항에 있어서, 세륨이 촉매 속에 거의 존재하지 않는 방법.
- 제2항에 있어서, 촉매의 희토류 물질 성분이 란탄, 네오디뮴, 프라세오디뮴또는 이들 중의 하나 이상의 혼합물을 기본으로 하는 방법.
- 제12항에 있어서, 촉매의 희토류 물질 성분이 란탄을 기본으로 하는 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 촉매가 다공성의 벌크 촉매인 방법.
- 제4항에 있어서, 촉매가 다공성의 벌크 촉매인 방법.
- 제15항에 있어서, 촉매가 알칼리 토류, 붕소, 인, 티탄, 지르코늄, 하프늄 및 이들의 배합물로 이루어진 그룹으로부터 선택된 원소를 추가로 포함하는 방법.
- 제15항에 있어서, 촉매가 벌크 MOCl 염(여기서, M은 란탄, 세륨, 네오디뮴, 프라세오디뮴, 디스프로슘, 사마륨, 이트륨, 가돌리늄, 에르븀, 이테르븀, 홀뮴, 테르븀, 유로퓸, 툴륨 및 루테튬으로 이루어진 그룹으로부터 선택된 하나의 희토류 원소 또는 희토류 원소들의 혼합물이다)으로서 당해 반응기에 첨가되고, 단 세륨이 존재하는 경우, 세륨 이외에 하나 이상의 희토류 원소를 추가로 포함하는 방법.
- 제17항에 있어서, 반응기에 첨가되는 촉매가 벌크 LaOCl 촉매인 방법.
- 제1항에 있어서, 반응기 속의 온도가 350 내지 500℃로 유지되는 방법.
- 화학식 MOCl의 촉매로서 유용한 조성물(여기서, M은 란탄, 세륨, 네오디뮴, 프라세오디뮴, 디스프로슘, 사마륨, 이트륨, 가돌리늄, 에르븀, 이테르븀, 홀뮴, 테르븀, 유로퓸, 툴륨 및 루테튬으로 이루어진 그룹으로부터 선택된 하나 이상의 희토류 원소이며, 세륨이 존재하는 경우, 세륨 이외에 하나 이상의 희토류 원소도 존재한다).
- 제20항에 있어서, M이 란탄, 세륨, 네오디뮴, 프라세오디뮴, 디스프로슘, 사마륨, 이트륨, 가돌리늄, 에르븀, 이테르븀, 홀뮴, 테르븀, 유로퓸, 툴륨 및 루테튬으로 이루어진 그룹으로부터 선택된 둘 이상의 희토류 원소의 혼합물인 촉매로서 유용한 조성물.
- 제20항 또는 제21항에 있어서, 철 및 구리를 거의 함유하지 않는 촉매로서 유용한 조성물.
- 제22항에 있어서, 불활성 지지체 위에 부착되어 있는 촉매로서 유용한 조성물.
- 제23항에 있어서, BET 표면적이 12m2/g 이상인 촉매로서 유용한 조성물.
- 제22항에 있어서, 다공성의 벌크 물질이며 BET 표면적이 12m2/g 이상인 촉매로서 유용한 조성물.
- 제24항에 있어서, BET 표면적이 30m2/g 이상인 촉매로서 유용한 조성물.
- 제25항에 있어서, 다공성의 벌크 물질이며 BET 표면적이 30m2/g 이상인 촉매로서 유용한 조성물.
- 제20항에 있어서,물, 알콜 또는 이들의 혼합물을 포함하는 용매 속에서 희토류 원소 또는 원소들의 클로라이드 염 용액을 제조하는 단계(a),질소 함유 염기를 가하여 침전물을 생성시키는 단계(b) 및당해 침전물을 수집하고, 건조시킨 다음, 하소시켜 MOCl 조성물을 생성시키는 단계(c)를 포함하는 방법으로 제조된, 촉매로서 유용한 조성물.
- 화학식 MCl3의 촉매로서 유용한 조성물(여기서, M은 란탄, 세륨, 네오디뮴,프라세오디뮴, 디스프로슘, 사마륨, 이트륨, 가돌리늄, 에르븀, 이테르븀, 홀뮴, 테르븀, 유로퓸, 툴륨 및 루테튬으로 이루어진 그룹으로부터 선택된 하나 이상의 희토류 원소이며, 세륨이 존재하는 경우, 세륨 이외에 하나 이상의 희토류 원소도 존재한다).
- 제29항에 있어서, M이 란탄, 세륨, 네오디뮴, 프라세오디뮴, 디스프로슘, 사마륨, 이트륨, 가돌리늄, 에르븀, 이테르븀, 홀뮴, 테르븀, 유로퓸, 툴륨 및 루테튬으로 이루어진 그룹으로부터 선택된 둘 이상의 희토류 원소의 혼합물인 촉매로서 유용한 조성물.
- 제29항 또는 제30항에 있어서, 철 및 구리를 거의 함유하지 않는 촉매로서 유용한 조성물.
- 제31항에 있어서, BET 표면적이 5m2/g 이상인 촉매로서 유용한 조성물.
- 제32항에 있어서, BET 표면적이 30m2/g 이상인 촉매로서 유용한 조성물.
- 제29항에 있어서,물, 알콜 또는 이들의 혼합물을 포함하는 용매 속에서 희토류 원소 또는 원소들의 클로라이드 염 용액을 제조하는 단계(a),질소 함유 염기를 가하여 침전물을 생성시키는 단계(b),당해 침전물을 수집하고, 건조시킨 다음, 하소시키는 단계(c) 및하소된 침전물을 염소 공급원과 접촉시키는 단계(d)를 포함하는 방법으로 제조된, 촉매로서 유용한 조성물.
- 제34항에 있어서, 염소 공급원이 기상이며 HCl, Cl2및 이들의 혼합물로부터 선택되는 촉매로서 유용한 조성물.
- 제20항, 제21항, 제23항 내지 제30항, 또는 제32항 내지 제35항 중의 어느 한 항에 따르는 조성물을 사용하여, 에틸 클로라이드, 1,2-디클로로에탄 및 1,1,2-트리클로로에탄을 하나 이상 함유하는 공급물을 촉매의 존재하에 수소화 탈염소화하는 방법.
- 제22항에 따르는 조성물을 사용하여, 에틸 클로라이드, 1,2-디클로로에탄 및 1,1,2-트리클로로에탄을 하나 이상 함유하는 공급물을 촉매의 존재하에 수소화 탈염소화하는 방법.
- 제31항에 따르는 조성물을 사용하여, 에틸 클로라이드, 1,2-디클로로에탄 및1,1,2-트리클로로에탄을 하나 이상 함유하는 공급물을 촉매의 존재하에 수소화 탈염소화하는 방법.
- 제1항에 있어서, 사용되는 촉매가 당해 공정에서 일정한 기간 동안 사용된 후 수용성으로 됨을 특징으로 하는 방법.
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| US60/166,897 | 1999-11-22 | ||
| PCT/US2000/027272 WO2001038273A1 (en) | 1999-11-22 | 2000-10-03 | A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process |
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| KR1020027006485A Withdrawn KR20020056932A (ko) | 1999-11-22 | 2000-11-16 | 희토류 할라이드 또는 옥시할라이드 촉매를 이용한할로겐화 알칸의 할로겐화 수소 이탈반응 |
| KR1020027006493A Withdrawn KR20020056933A (ko) | 1999-11-22 | 2000-11-16 | 다공성 희토류 할라이드 지지체를 갖는 촉매를 사용한옥시할로겐화 방법 |
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| KR1020027006493A Withdrawn KR20020056933A (ko) | 1999-11-22 | 2000-11-16 | 다공성 희토류 할라이드 지지체를 갖는 촉매를 사용한옥시할로겐화 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100843606B1 (ko) * | 2006-02-04 | 2008-07-03 | 주식회사 엘지화학 | 메탄으로부터의 염화비닐의 제조방법 |
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