基本信息:
- 专利标题: Chemical equipment
- 申请号:JP2012515411 申请日:2010-05-21
- 公开(公告)号:JP2012530092A 公开(公告)日:2012-11-29
- 发明人: ゼーウ,アレント・ヤン , ベント,マーク・ジョフリー
- 申请人: ハンツマン・インターナショナル・エルエルシー
- 专利权人: ハンツマン・インターナショナル・エルエルシー
- 当前专利权人: ハンツマン・インターナショナル・エルエルシー
- 优先权: EP09162887 2009-06-17
- 主分类号: C07C209/84
- IPC分类号: C07C209/84 ; C07C209/36 ; C07C209/78 ; C07C211/46 ; C07C211/50
摘要:
According to the present invention, a chemical installation is provided. The chemical installation comprises A first unit for providing a first aqueous waste stream comprising nitrobenzene; At least a second unit for providing a second aqueous waste stream comprising aniline. The chemical installation comprises an aniline cleaning apparatus for removing nitrobenzene from aniline, and further comprising a stripping column for stripping aniline from an aqueous stream. The first and second aqueous waste stream are provided to the stripping column, stripping aniline and nitrobenzene from the first and the aqueous waste stream, and the stripped aniline and nitrobenzene is provided to the aniline cleaning apparatus.
公开/授权文献:
- JP5530516B2 Chemical equipment 公开/授权日:2014-06-25
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07C | 无环或碳环化合物 |
------C07C209/00 | 含氨基连接在碳架上的化合物的制备 |
--------C07C209/82 | .纯化;分离;稳定化;添加剂的使用 |
----------C07C209/84 | ..纯化 |