辛酸镧盐 | 60903-69-7

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 辛酸镧盐
• 英文名称: Lanthanum;octanoic acid
• 英文别名: lanthanum;octanoic acid
• CAS: 60903-69-7
• 化学式: C8H16LaO2
• 分子量: 283.12
• InChiKey: ZYYLZPNLRRAVQE-UHFFFAOYSA-N

物化性质

• 溶解度：
  Soluble In Organic Solvents. Not Miscible In Water

计算性质

• 辛醇/水分配系数(LogP)：
  2.43
• 重原子数：
  11
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.88
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

文献信息

• [EN] PROCESS FOR THE PREPARATION OF A MIXTURE OF CHELATING AGENTS, MIXTURE OF CHELATING AGENTS AND METHODS OF USING THEM<br/>[FR] PROCÉDÉ DE PRÉPARATION D'UN MÉLANGE D'AGENTS CHÉLATANTS, MÉLANGE D'AGENTS CHÉLATANTS ET PROCÉDÉS D'UTILISATION DE CEUX-CI
  申请人：KEMIRA OYJ

  公开号：WO2019002685A1

  公开（公告）日：2019-01-03

  The present invention relates to a process for in situ the preparation of mixtures of chelating agents by catalyzed reactions of diethanolamine derivatives with maleic acid and then with 2-halocarboxylic acid, to mixtures of chelating agents and methods using such chelating agents.

  本发明涉及一种原位制备螯合剂混合物的过程，通过催化反应二乙醇胺衍生物与马来酸，然后与2-卤代羧酸反应，制备螯合剂混合物以及使用此类螯合剂的方法。
• Catalyst composition and processes therefor and therewith
  申请人：Phillips Petroleum Company

  公开号：US20030125593A1

  公开（公告）日：2003-07-03

  A catalyst composition and a process for hydrodealkylating a C 9 + aromatic compound such as, for example, 1,2,4-trimethylbenzene to a C 6 to C 8 aromatic hydrocarbon such as a xylene are disclosed. The composition comprises an alumina, a metal oxide, a phosphorus oxide and optionally, an acid site modifier selected from the group consisting of silicon oxides, sulfur oxides, boron oxides, magnesium oxides, tin oxides, titanium oxides, zirconium oxides, molybdenum oxides, germanium oxides, indium oxides, lanthanum oxides, cesium oxides, and combinations of any two or more thereof. The process comprises contacting a fluid which comprises a C 9 + aromatic compound with the catalyst composition under a condition sufficient to effect the conversion of a C 9 + aromatic compound to a C 6 to C 8 aromatic hydrocarbon.

  本发明公开了一种催化剂组合物及其用于氢解烷基化C9+芳香化合物（例如1,2,4-三甲基苯）至C6到C8芳香烃（例如二甲苯）的过程。该组合物包括氧化铝、金属氧化物、磷酸氧化物和可选的酸性位点改性剂，所述酸性位点改性剂选自硅氧化物、硫氧化物、硼氧化物、镁氧化物、锡氧化物、钛氧化物、锆氧化物、钼氧化物、锗氧化物、铟氧化物、镧氧化物、铯氧化物及其任意两种或两种以上的组合。该过程包括将包含C9+芳香化合物的流体与催化剂组合物接触，在足以使C9+芳香化合物转化为C6到C8芳香烃的条件下进行接触。
• Group III-B metal catalyst system
  申请人：Hsu Wen-Liang

  公开号：US20060020090A1

  公开（公告）日：2006-01-26

  The subject invention relates to a process for preparing a catalyst system that comprises the sequential steps of (I) reacting an organometalic compound that contains a metal from Group III-B of the Periodic System with an organoaluminum compound at a temperature which is within the range of 50° C. to 100° C. to produce an aluminum modified Group III-B metal containing catalyst component, and (II) mixing the aluminum modified Group III-B metal containing catalyst component with a halogen containing compound to produce the Group III-B metal containing catalyst system, wherein the catalyst system is void of compounds selected from the group consisting of aliphatic alcohols, cycloaliphatic alcohols, aliphatic thiols, cycloaliphatic thiols, trialkyl silanols, and triaryl silanols, wherein the organometalic compound that contains a metal from Group III-B of the Periodic System is reacted with the organoaluminum compound in the absence of conjugated diene monomers, and wherein the catalyst system is prepared in the absence of compounds that contain labile halogen atoms.

  本发明涉及一种制备催化剂系统的方法，包括以下步骤：（I）在50℃到100℃的温度范围内，将含有III-B族金属的有机金属化合物与有机铝化合物反应，以产生经铝改性的III-B族金属催化剂组分；（II）将经铝改性的III-B族金属催化剂组分与含卤素化合物混合，以产生III-B族金属催化剂系统；其中，该催化剂系统不含以下化合物：脂肪醇，环脂肪醇，脂基硫醇，环脂基硫醇，三烷基硅醇和三芳基硅醇；所述含有III-B族金属的有机金属化合物在缺乏共轭二烯单体的情况下与有机铝化合物反应；所述催化剂系统在不含有含不稳定卤素原子的化合物的情况下制备。
• PROCESS FOR CONVERTING AN OXYGENATED FEED TO HIGH OCTANE GASOLINE
  申请人：Dodwell Glenn W.

  公开号：US20100041932A1

  公开（公告）日：2010-02-18

  A process of modifying a zeolite catalyst to produce a modified zeolite catalyst wherein the modified zeolite catalyst has blocked pore sites. An oxygenated feed is flowed over the modified zeolite catalyst, wherein the oxygenated feed comprises hydrocarbons, methanol and dimethyl ether or a mixture thereof. The hydrocarbons, methanol and dimethyl ether in the oxygenated feed react with the modified zeolite catalyst to produce cyclic hydrocarbons, wherein the cyclic hydrocarbons produced has less than 10% durene and a median carbon number is C8.

  改性沸石催化剂的改性过程，以产生具有堵塞孔位的改性沸石催化剂。将含有碳氢化合物、甲醇和二甲醚或其混合物的含氧进料流过改性沸石催化剂，其中，氧化进料中的碳氢化合物、甲醇和二甲醚与改性沸石催化剂反应，生成环状碳氢化合物，所产生的环状碳氢化合物中二甲苯含量小于10％，中位碳数为C8。
• Hydrofining process for hydrocarbon containing feed streams
  申请人：PHILLIPS PETROLEUM COMPANY

  公开号：EP0198160A2

  公开（公告）日：1986-10-22

  At least one decomposable compound selected from the group consisting of compounds of the metals of Group IIB and Group IIIB of the Periodic Table is mixed with a hydrocarbon-containing feed stream. The hydrocarbon-containing feed stream containing such decomposable compound is then contacted in a hydrofining process with a catalyst composition comprising a support selected from the group consisting of alumina, silica and silica-alumina and a promoter comprising at least one metal selected from Group VIB, Group VIIB and Group VIII of the Periodic Table. The introduction of the decomposable compound may be commenced when the catalyst is new, partially deactivated or spent with a benefical result occuring in each case.

  将至少一种选自元素周期表 IIB 族和 IIIB 族金属化合物的可分解化合物与含碳氢化合物进料流混合，然后在加氢精制工艺中将含有这种可分解化合物的含碳氢化合物进料流与催化剂组合物接触，催化剂组合物包括选自氧化铝、二氧化硅和二氧化硅-氧化铝组成的载体以及至少一种选自元素周期表 VIB 族、VIIB 族和 VIII 族金属的促进剂。 可分解化合物的引入可在催化剂是新的、部分失活或失效时开始，在每种情况下都会产生有益的结果。