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    • 4. 发明授权
    • Process for the production of carbonyl compound
    • 生产羰基化合物的方法
    • US6066762A
    • 2000-05-23
    • US997552
    • 1997-12-23
    • Noriyuki YonedaTakeshi MinamiYoshihiro NakagawaIkuo OhtaAkihisa YamaguchiHideki SugiyamaFumihiko Uemura
    • Noriyuki YonedaTakeshi MinamiYoshihiro NakagawaIkuo OhtaAkihisa YamaguchiHideki SugiyamaFumihiko Uemura
    • C07C51/12
    • C07C51/12
    • A process for the production of a carbonyl compound such as acetic acid by reacting a carbonylatable compound such as methanol with a carbon monoxide in the presence of a carbonylation catalyst containing a noble metal complex supported on a porous, cross-linked vinylpyridine resin at a temperature of 140-250.degree. C., a carbon monoxide partial pressure of 7-30 kg/cm.sup.2 and a hydrogen partial pressure of 0.1-5 kg/cm.sup.2 to obtain a liquid product containing the carbonyl compound and an unreacted CO-containing gas product. The water content and the carbonylation degree of the liquid product within the reactor are maintained at 0.5-10% by weight and 0.5-0.9, respectively, The carbonyl compound is separated from the liquid product in a flasher and/or a distillation tower formed of titanium or a titanium-palladium alloy. The liquid product is introduced into a pressure reducing valve and then mixed with the CO-containing gas product before being fed to the flasher and/or distillation tower.
    • 一种通过使羰基化合物如甲醇与一氧化碳在羰基化催化剂存在下反应生产羰基化合物的方法,所述羰基化催化剂含有负载在多孔交联的乙烯基吡啶树脂上的贵金属配合物, 140-250℃,一氧化碳分压为7-30kg / cm2,氢分压为0.1-5kg / cm2,得到含有羰基化合物和未反应的含CO气体产物的液体产物。 反应器内的液体产物的水含量和羰基化度分别保持在0.5-10重量%和0.5-0.9。羰基化合物与闪蒸器和/或蒸馏塔中的液体产物分离,由 钛或钛 - 钯合金。 将液体产物引入减压阀中,然后在加入闪蒸器和/或蒸馏塔之前与含CO气体产物混合。
    • 9. 发明申请
    • REACTION APPARATUS, AND REACTION METHOD
    • 反应装置和反应方法
    • US20100022771A1
    • 2010-01-28
    • US12441674
    • 2007-09-14
    • Noriyuki YonedaYuichi OdaYasuo Nakanishi
    • Noriyuki YonedaYuichi OdaYasuo Nakanishi
    • C07D487/02B01J19/00C07C55/06
    • C07D487/04B01J19/243B01J2219/00063C07C67/343C07C69/716
    • The present invention is directed at obtaining a high yield of a target substance and simultaneously securing high productivity.A reaction apparatus 10 has: a main flow channel 12 having an inner diameter of 3 mm, in which a raw material M1 flows; an introduction flow channel 14 in which a raw material M2 that causes a chemical reaction with the raw material M1 flows; and five branch introduction flow channels 16a to 16e which are branched from the introduction flow channel 14 and introduce the raw material M2 to the main flow channel 12, at predetermined introduction points 12o to 12s in the main flow channel 12. Here, in the main flow channel 12, the flow channel lengths of the flow channels 12b to 12d between adjacent introduction points 12p to 12s are not longer than those of the flow channels 12a to 12c between the next previous adjacent introduction points 12o to 12r in a flow direction of the raw material M1. At least one length of the flow channels 12b to 12d between the adjacent introduction points 12p to 12s is shorter than lengths of the flow channels 12a to 12c between previous adjacent introduction points 12o to 12r in the flow direction of the raw material M1.
    • 本发明涉及获得高产率的目标物质并同时确保高生产率。 反应装置10具有:原料M1流过的内径为3mm的主流路12; 导入与原料M1发生化学反应的原料M2的导入流路14; 以及从导入流路14分支并将原料M2引入主流路12的五个分支导入流路16a〜16e,在主流路12中的预定的导入点12o〜12s。这里,主 在流路12中,相邻导入点12p〜12s之间的流路12b〜12d的流路长度不比前一相邻导入点12o〜12r之间的流路12a〜12c的流路长度在 原料M1。 在相邻的导入点12p〜12s之间的流路12b〜12d的至少一个长度比原料M1的流动方向的前一相邻导入点12o〜12r之间的流路12a〜12c的长度短。