基本信息:
- 专利标题: n−ブテンを1,3−ブタジエンに酸化的脱水素化するための方法
- 专利标题(英):Process for the oxidative dehydrogenation of the n- butene to 1,3-butadiene
- 专利标题(中):对于正丁烯,1,3-丁二烯的氧化脱氢方法
- 申请号:JP2016520403 申请日:2014-06-16
- 公开(公告)号:JP2016522229A 公开(公告)日:2016-07-28
- 发明人: オルベアト ゲアハート , オルベアト ゲアハート , リュック モリス アヴェルラン ゴティエ , リュック モリス アヴェルラン ゴティエ , グリューネ フィリップ , グリューネ フィリップ , パブロ ヨッシュ ヤン , パブロ ヨッシュ ヤン
- 申请人: ビーエーエスエフ ソシエタス・ヨーロピアBasf Se , ビーエーエスエフ ソシエタス・ヨーロピアBasf Se
- 申请人地址: ドイツ連邦共和国 ルートヴィヒスハーフェン (番地なし)
- 专利权人: ビーエーエスエフ ソシエタス・ヨーロピアBasf Se,ビーエーエスエフ ソシエタス・ヨーロピアBasf Se
- 当前专利权人: ビーエーエスエフ ソシエタス・ヨーロピアBasf Se,ビーエーエスエフ ソシエタス・ヨーロピアBasf Se
- 当前专利权人地址: ドイツ連邦共和国 ルートヴィヒスハーフェン (番地なし)
- 代理人: アインゼル・フェリックス=ラインハルト; 久野 琢也
- 优先权: EP13172318.1 2013-06-17
- 国际申请: EP2014062505 JP 2014-06-16
- 国际公布: WO2014202501 JP 2014-12-24
- 主分类号: C07C5/48
- IPC分类号: C07C5/48 ; C07C11/167
Containing molybdenum and at least one further metal as an active material, and two or more shell-and-tube reactor (R-1, RII) of the contact tube (KR) heterogeneous granular filled in the in the system multimetal oxide on the catalyst, a method for producing 1,3-butadiene by oxidative dehydrogenation of n- butene, wherein the two or more shell-and-tube reactor (R -1, and the heat transfer medium flows through the intermediate area between the catalyst tubes (KR) of RII), wherein the method comprises a reproduction mode and production mode to be operated alternately, in the above production mode, the feed stream containing the n- butenes, mixed with the gas stream containing oxygen, and the contact tube as the feed stream (1), the two or more shell-and-tube reactor (R-1, RII) passed over the heterogeneous multi-metal oxide catalyst of the particulate filled in (KR), and the heat-transfer medium, heated by indirect heat exchange, the feed stream in the production mode (1) the reaction temperature except for the amount of heat that is consumed in order to, capture the heat of reaction that is released, completely or partially distributed to the external cooler (SBK) in the secondary heat transfer medium (H 2 O liquid), as well as the in the reproduction mode, the heterogeneous multi-metal oxide on the catalyst of the particulate, gas mixtures containing oxygen (3) through, and deposits deposited in heterogeneous multi-metal oxide on the catalyst of the granular in the above method of reproducing heterogeneous multi-metal oxide catalyst of the particulate by burning off, the two or more shell-and-tube reactor (R-I, R-II) is a single heat transfer medium having a circulation path, and said operated in the production mode two or more shell-and-tube reactor (R-I, R-II) always, the reaction temperature the feed stream (1) in the production mode the heat transfer in the intermediate region between the reaction heat released, except the amount of heat consumed for heating, all of the shell-and-tube reactor (R-I, R-II) said contact tube (KR) to We propose the method characterized by operating at a sufficient number to maintain a constant temperature of the heating medium in the fluctuation width of up to +/- 10 ° C..