KR910019959A - 고순도 아닐린의 제조방법 - Google Patents
고순도 아닐린의 제조방법 Download PDFInfo
- Publication number
- KR910019959A KR910019959A KR1019910007784A KR910007784A KR910019959A KR 910019959 A KR910019959 A KR 910019959A KR 1019910007784 A KR1019910007784 A KR 1019910007784A KR 910007784 A KR910007784 A KR 910007784A KR 910019959 A KR910019959 A KR 910019959A
- Authority
- KR
- South Korea
- Prior art keywords
- aniline
- alkali metal
- reaction
- palladium
- high purity
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/45—Monoamines
- C07C211/46—Aniline
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (3)
100이상의 기름 흡수율을 갖는 친유성 탄소상에 침착된 팔라듐 또는 팔라듐-백금의 촉매를 아닐린 용매중에 현탁시키는 단계, 촉진제로서 아연 화합물 및 알칼리 금속 탄산염 또는 아연 화합물 및 알칼리 금속 중탄산염을 반응계에 가하는 단계, 및 아닐린 및 반응중에 형성된 물을 반응 생성물로부터 증기로서 연속적으로 유기시키고 반응 용액 중의 니트로벤젠 농두를 1.10중량% 이하로 유지시키면서 실제로 물부재하에 150~550℃의 온도에서 반응을 수행시키는 단계를 특징으로 하는, 니트로벤젠 수소화에 의한 아닐린의 연속제조 방법.
제1항에 있어서, 상기 알칼리 금속 탄산염이 탄산나트륨인 아닐린의 연속 제조방법.
제1항에 있어서, 상기 알칼리 금속 중탄산염이 중탄산나트륨인 아닐린의 연속 제조방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2123007A JP2801358B2 (ja) | 1990-05-15 | 1990-05-15 | 高純度アニリンの製造方法 |
JP2-123007 | 1990-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910019959A true KR910019959A (ko) | 1991-12-19 |
KR940006762B1 KR940006762B1 (ko) | 1994-07-27 |
Family
ID=14849945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910007784A KR940006762B1 (ko) | 1990-05-15 | 1991-05-14 | 고순도 아닐린의 제조방법 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0458006B1 (ko) |
JP (1) | JP2801358B2 (ko) |
KR (1) | KR940006762B1 (ko) |
CN (1) | CN1026978C (ko) |
BR (1) | BR9100492A (ko) |
DE (1) | DE69101337T2 (ko) |
HU (2) | HU910110D0 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2801381B2 (ja) | 1990-09-18 | 1998-09-21 | 三井化学株式会社 | 高純度アニリンの製造法 |
US6265343B1 (en) | 1994-03-07 | 2001-07-24 | Degussa Corporation | Catalyst and method for the synthesis of chlorine dioxide, and method of making catalyst for the synthesis of chlorine dioxide |
FR2728899B1 (fr) * | 1994-12-30 | 1997-03-28 | Rhone Poulenc Chimie | Procede de preparation de fluoroanilines a partir de composes benzeniques fluores nitres |
AU4265396A (en) * | 1994-11-30 | 1996-06-19 | Rhone-Poulenc Chimie | Method for preparing fluoroanilines from nitrofluorobenzene compounds |
DE10349095A1 (de) * | 2003-10-17 | 2005-05-19 | Basf Ag | Verfahren zur Herstellung von Aminen |
CN101029868B (zh) * | 2006-02-28 | 2010-09-29 | 住友化学株式会社 | 反应控制方法 |
JP5010312B2 (ja) * | 2007-03-02 | 2012-08-29 | 住友化学株式会社 | 液相反応の反応開始方法 |
JP4980753B2 (ja) * | 2007-03-12 | 2012-07-18 | 住友化学株式会社 | 液相反応の反応停止方法 |
JP5089227B2 (ja) * | 2007-04-12 | 2012-12-05 | 住友化学株式会社 | ろ過方法 |
JP5995445B2 (ja) * | 2009-03-12 | 2016-09-21 | バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングBayer Intellectual Property GmbH | クロロ芳香族化合物及びブロモ芳香族化合物を調整する方法 |
CN101658788B (zh) * | 2009-09-24 | 2012-01-18 | 西华师范大学 | 一种用于卤代芳香硝基化合物高效催化加氢绿色合成卤代芳胺的催化剂及其制备方法 |
CZ2010979A3 (cs) | 2010-12-29 | 2012-02-08 | Vysoká škola chemicko-technologická v Praze | Zpusob katalytické redukce nitrobenzenu na anilin v kapalné fázi |
KR101271435B1 (ko) * | 2011-09-16 | 2013-06-10 | 희성촉매 주식회사 | 니트로방향족화합물의 수소화촉매 및 제조방법 |
US8658560B1 (en) | 2012-10-15 | 2014-02-25 | Heesung Catalysts Corporation | Hydrogenation catalyst for nitro-aromatic compounds and method for preparing the same |
CN105622432A (zh) * | 2014-11-07 | 2016-06-01 | 中国科学院烟台海岸带研究所 | 一种由对氯硝基苯催化加氢制备对氯苯胺的方法 |
WO2020069972A1 (en) * | 2018-10-02 | 2020-04-09 | Basf Se | Processes for carrying out chemical reactions in fluid phase in the presence of films comprising catalyst particles |
WO2023275137A1 (en) * | 2021-06-30 | 2023-01-05 | Basf Se | Process for producing aniline |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2292879A (en) * | 1939-08-05 | 1942-08-11 | Solvay Process Co | Production of aromatic amines |
JPS6436459A (en) * | 1987-07-31 | 1989-02-07 | Ricoh Kk | Accumulator structure of ink jet recording device |
JPS6436460A (en) * | 1987-07-31 | 1989-02-07 | Nec Corp | Image processing system |
-
1990
- 1990-05-15 JP JP2123007A patent/JP2801358B2/ja not_active Expired - Lifetime
-
1991
- 1991-01-15 HU HU91110A patent/HU910110D0/hu unknown
- 1991-01-19 EP EP91100621A patent/EP0458006B1/en not_active Expired - Lifetime
- 1991-01-19 DE DE69101337T patent/DE69101337T2/de not_active Expired - Lifetime
- 1991-02-06 BR BR919100492A patent/BR9100492A/pt not_active IP Right Cessation
- 1991-02-13 CN CN91100918A patent/CN1026978C/zh not_active Expired - Lifetime
- 1991-05-14 HU HU911616A patent/HU210912B/hu unknown
- 1991-05-14 KR KR1019910007784A patent/KR940006762B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69101337T2 (de) | 1994-09-29 |
HUT60236A (en) | 1992-08-28 |
EP0458006B1 (en) | 1994-03-09 |
HU210912B (en) | 1995-09-28 |
EP0458006A1 (en) | 1991-11-27 |
JPH0421658A (ja) | 1992-01-24 |
BR9100492A (pt) | 1992-09-22 |
DE69101337D1 (de) | 1994-04-14 |
JP2801358B2 (ja) | 1998-09-21 |
CN1056489A (zh) | 1991-11-27 |
HU911616D0 (en) | 1991-11-28 |
HU910110D0 (en) | 1991-08-28 |
KR940006762B1 (ko) | 1994-07-27 |
CN1026978C (zh) | 1994-12-14 |
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