丙烯醛/丙烯酸共聚物 | 28349-72-6

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 丙烯醛/丙烯酸共聚物
• 中文别名: 2-丙烯酸与2-丙烯醛的聚合物
• 英文名称: Prop-2-enal;prop-2-enoic acid
• CAS: 28349-72-6
• 化学式: C6H8O3
• 分子量: 128.13
• InChiKey: ORSLXQZSKCIHDH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.63
• 重原子数：
  9
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  54.4
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  丙烯酸 、 丙烯醛 在 氮气 、 过氧化苯甲酰 作用下， 以 甲醇 为溶剂， 反应 74.0h， 生成 丙烯醛/丙烯酸共聚物
  参考文献：
  名称：

  STERILIZING POLYMER AND METHOD OF PREPARATION THEREOF

  摘要：

  本发明提供了一种聚合物及其制备方法，其中所述聚合物是一种分子量大于1000的三元共聚物，由丙烯醛、丙烯酸和低烯烃基二元酸或低烯烃基多元酸共聚而成。

  公开号：

  US20110135593A1

文献信息

• PROCESS FOR PREPARING ACROLEIN OR ACRYLIC ACID OR A MIXTURE THEREOF FROM PROPANE
  申请人：Klanner Catharina

  公开号：US20070088092A1

  公开（公告）日：2007-04-19

  A process for preparing acrolein or acrylic acid or a mixture thereof from propane, in which propane is dehydrogenated under heterogeneous catalysis in a reaction zone A and the propylene formed is partially oxidized heterogeneously in a reaction zone, reaction zone A being operated in loop mode and reaction gas mixture input stream A fed to the reaction zone A comprising added molecular hydrogen which is added to this input stream as late as possible.

  从丙烷制备丙烯醛、丙烯酸或二者混合物的过程中，丙烷在反应区A中在非均相催化作用下脱氢，生成的丙烯部分在反应区中非均相氧化，反应区A以循环模式运行，输入到反应区A的反应气体混合物输入流A包括添加的分子氢，该分子氢尽可能晚添加到该输入流中。
• PROCESS FOR PREPARING (METH)ACROLEIN BY HETEROGENEOUSLY CATALYZED GAS PHASE PARTIAL OXIDATION
  申请人：MACHT Josef

  公开号：US20110130596A1

  公开（公告）日：2011-06-02

  A process for preparing (meth)acrolein by heterogeneously catalyzed gas phase partial oxidation of a precursor compound, in which the reaction gas mixture which comprises at least 3% by volume of precursor compound is passed through a fresh fixed catalyst bed whose active material is a multielement oxide which comprises the elements Mo, Fe and Bi and at least one of the elements Ni and Co, and the fixed catalyst bed is loaded with at least 40 l (STP)/l·h of precursor compound, and the precursor compound is converted to an extent of at least 90 mol %, wherein, over the first 8000 operating hours, during X=10 to 500 operating hours, the highest temperature of the reaction gas mixture in the fixed catalyst bed is 400 to 450° C. and, during the remaining 8000−X operating hours, is 300 to <400° C., and the loading of the fixed catalyst bed with organic precursor compound, averaged over the time, for the X=10 to 500 operating hours is greater than for the 8000−X operating hours.

  一种通过异质催化气相部分氧化前体化合物制备（甲基）丙烯醛的方法，其中包含至少3%体积的前体化合物的反应气体混合物通过含有活性材料为多元氧化物的新鲜固定催化剂床，该多元氧化物包括Mo、Fe和Bi元素以及Ni和Co元素中的至少一个，固定催化剂床负载有至少40升（STP）/升·小时的前体化合物，并且前体化合物至少转化为90摩尔％，其中，在前8000小时内，在X=10至500小时期间，固定催化剂床中反应气体混合物的最高温度为400至450°C，在其余的8000−X小时内为300至<400°C，并且固定催化剂床对有机前体化合物的负载，在时间上平均计算，对于X=10至500小时的操作时间大于8000−X小时的操作时间。
• Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound
  申请人：Dieterle Martin

  公开号：US20050261517A1

  公开（公告）日：2005-11-24

  A process for the long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound over a catalyst bed, in which, in order to counteract the deactivation of the catalyst bed, the working pressure in the gas phase is increased during the operating time of the catalyst bed.

  在至少一个有机化合物在催化剂床上进行异质催化气相部分氧化的长期操作过程中，为了抵消催化剂床的失活，气相中的工作压力在催化剂床的运行时间内被增加。
• Preparation of acrolein or acrylic acid or a mixture thereof from propane
  申请人：Machhammer Otto

  公开号：US20060004226A1

  公开（公告）日：2006-01-05

  A process for preparing acrolein or acrylic acid or a mixture thereof from propane, in which the propane is initially dehydrogenated under heterogeneous catalysis to give propene, secondary components are removed and the remaining gas mixture, comprising propane and propene, is subjected to the heterogeneously catalyzed partial oxidation to acrolein or acrylic acid or a mixture thereof as the target product, target product is removed from the product gas mixture and the remaining residual gas, comprising excess oxygen and unconverted propane, is recycled into the propane dehydrogenation in such a way that the other propane fed to the dehydrogenation is at least partly converted under dehydrogenating conditions at the recycle point.

  从丙烷制备丙烯醛、丙烯酸或二者混合物的过程中，首先在非均相催化作用下将丙烷脱氢以得到丙烯，然后去除次要组分并将包括丙烷和丙烯的剩余气体混合物进行非均相催化部分氧化以得到丙烯醛、丙烯酸或二者混合物作为目标产品，目标产品从产品气体混合物中去除，剩余的残余气体，包括过量氧气和未转化的丙烷，被循环回丙烷脱氢中，以使进入脱氢的其他丙烷在回收点下至少部分在脱氢条件下转化。
• Preparation of at least one partial oxidation and/or ammoxidation product of propylene
  申请人：BASF Aktiengesellschaft

  公开号：US20040063988A1

  公开（公告）日：2004-04-01

  In a process for preparing at least one partial oxidation and/or ammoxidation product of propylene, the propylene is obtained from crude propane by dehydrogenating and subjected in the presence of unconverted propane as a constituent of a gas mixture 2 which comprises a total C 4 -hydrocarbon content of ≦3% by volume to a heterogeneously catalyzed gas phase partial oxidation and/or partial gas phase ammoxidation.

  在制备丙烯的至少一种部分氧化和/或氨氧化产物的过程中，丙烯是从原油丙烷中脱氢得到的，并在未转化的丙烷存在的情况下，作为气体混合物2的组成部分，该混合物包含总C4烃含量≤3%体积的情况下，进行异质催化气相部分氧化和/或部分气相氨氧化。