会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • PROCESS FOR MANUFACTURING EPICHLOROHYDRIN
    • 制备EPICHLOROHYDRIN的方法
    • WO2008101866A3
    • 2009-11-05
    • PCT/EP2008051830
    • 2008-02-15
    • SOLVAYGILBEAU PATRICKKRAFFT PHILIPPE
    • GILBEAU PATRICKKRAFFT PHILIPPE
    • C07D303/08
    • C07D301/24
    • Process for manufacturing epichlorohydrin comprising the following steps: a) in a liquid reaction medium, a mixture of 1,3 - dichloro - 2 - propanol and 2,3 - dichloro - 1 - propanol, in which the 1,3 - dichloro - 2 - propanol content is at least 10 wt%, is reacted with at least one basic compound in order to form epichlorohydrin and a salt; and b) at least one part of the liquid reaction medium from step a) is subjected to a settling operation in which at least a first fraction containing most of the epichlorohydrin which was contained in the part of the reaction medium from step a) before the settling operation and a second fraction containing most of the salt which was contained in the part of the reaction medium from step a) before the settling operation are separated.
    • 制备表氯醇的方法,包括以下步骤:a)在液体反应介质中,1,3-二氯-2-丙醇和2,3-二氯-1-丙醇的混合物,其中1,3-二氯-2 - 丙醇含量为至少10重量%,与至少一种碱性化合物反应以形成表氯醇和盐; 和b)将来自步骤a)的液体反应介质的至少一部分进行沉淀操作,其中至少第一级分含有大部分表氯醇,反应介质部分中包含的步骤a) 在沉降操作之前分离沉淀操作和含有来自步骤a)的部分反应介质中大部分盐的第二级分。
    • 6. 发明申请
    • PROCESS FOR THE MANUFACTURE OF DICHLOROPROPANOL
    • 二氯丙醇制备方法
    • WO2008110588A3
    • 2008-10-30
    • PCT/EP2008052972
    • 2008-03-13
    • SOLVAYKRAFFT PHILIPPEGILBEAU PATRICKBALTHASART DOMINIQUEPAGANIN MAURIZIO
    • KRAFFT PHILIPPEGILBEAU PATRICKBALTHASART DOMINIQUEPAGANIN MAURIZIO
    • C07C29/62C07C31/36
    • C07C29/62C07C29/82C07C29/86C07C31/36
    • Process for manufacturing dichloropropanol according to which: a) in a liquid reaction medium containing water, which is in contact with a gaseous phase, glycerol is reacted with hydrogen chloride under a partial pressure of hydrogen chloride in the gaseous phase greater than 0.2 bar absolute, and b) at least part of the liquid reaction medium and optionally part of the gaseous phase from step (a) is (are) subjected to at least one separation operation and, prior to said separation operation, the part of the liquid reaction medium and the part of the gaseous phase from step (a) is (are) subjected to: bi) at least one treatment for reducing the weight ratio between the hydrogen chloride and the water in the part of the liquid reaction medium so as to attain a ratio less than or equal to the weight ratio between the hydrogen chloride and the water in the binary azeotropic hydrogen chloride/water composition at total pressure of the separation operation, and/or bii) at least one treatment for reducing the weight ratio between the water and the dichloropropanol in the part of the liquid reaction medium so as to attain a ratio less than or equal to the weight ratio between the water and the dichloropropanol in the ternary water/dichloropropanol/hydrogen chloride azeotrope at total pressure of the separation operation.
    • 制备二氯丙醇的方法,其中:a)在含有与气相接触的水的液体反应介质中,在大于0.2巴绝对压力的气相中,氯化氢在氯化氢的分压下与氯化氢反应, 和b)至少部分液体反应介质和任选地来自步骤(a)的气相的一部分进行至少一个分离操作,并且在所述分离操作之前,将部分液体反应介质和 来自步骤(a)的气相的部分(b)进行至少一种处理以减少液体反应介质的部分中的氯化氢和水之间的重量比,以获得比例 小于或等于在分离操作的总压力下的二元共沸氯化氢/水组合物中的氯化氢和水之间的重量比,和/或bii)至少一种处理 用于降低液体反应介质部分的水和二氯丙醇之间的重量比,以获得小于或等于三元水/二氯丙醇/氯化氢共沸物中水和二氯丙醇之间的重量比的比例 分离操作的总压力。
    • 8. 发明申请
    • PROCESS FOR MANUFACTURING A PRODUCT DERIVED FROM EPICHLOROHYDRIN
    • 用于制造从EPICHLOROHYDRIN衍生的产品的方法
    • WO2011054769A2
    • 2011-05-12
    • PCT/EP2010066532
    • 2010-10-29
    • SOLVAYGILBEAU PATRICK
    • GILBEAU PATRICK
    • C08G59/06
    • C08G59/063C08G59/022
    • Process for manufacturing a product derived from epichlorohydrin by conversion of epichlorohydrin starting from a raw material comprising epichlorohydrin, in which use is made of an alkylating agent as an additive, said alkylating agent being added to at least one step of the process or formed in at least one step of the process, in an additional amount relative to the amount of this alkylating agent possibly present as an impurity in the raw material, said alkylating agent being chosen from halogen-substituted, sulphate-substituted, sulphonate-substituted, carbonate-substituted and phosphate-substituted organic compounds and mixtures of at least two of them.
    • 通过从包含表氯醇的原料开始转化表氯醇的方法,其中使用烷基化剂作为添加剂,所述烷基化剂加入到该方法的至少一个步骤中或形成于 该方法的至少一步相对于原料中作为杂质可能存在的该烷基化剂的量的额外量,所述烷基化剂选自卤素取代的,硫酸酯取代的,磺酸酯取代的,碳酸酯取代的 和磷酸酯取代的有机化合物及其至少两种的混合物。