发明授权
- 专利标题: Separation of xylenols from cresols with adsorbent
- 专利标题(中): 用吸附剂从甲酚中分离二甲苯酚
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申请号: US764129申请日: 1977-01-31
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公开(公告)号: US4124770A公开(公告)日: 1978-11-07
- 发明人: Tetsuya Miyake , Kunihiko Takeda
- 申请人: Tetsuya Miyake , Kunihiko Takeda
- 申请人地址: JPX Osaka
- 专利权人: Asahi Kasei Kogyo Kabushiki Kaisha
- 当前专利权人: Asahi Kasei Kogyo Kabushiki Kaisha
- 当前专利权人地址: JPX Osaka
- 优先权: JPX51-9297 19760202; JPX51-9996 19760203
- 主分类号: C07C37/82
- IPC分类号: C07C37/82 ; C07C37/24
摘要:
A mixture of xylenols and cresols is contacted with a zeolite with aperture of 5.5 A or more containing at least one cations selected from lithium, potassium, cesium, rubidium, calcium, barium, strontium, cadmium, chromium, molybdenum, manganese, iron, nickel, cobalt, and ammonium to separate xylenols from cresols.
公开/授权文献
- US5774705A Dual oscillator clock pulse generator 公开/授权日:1998-06-30