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    • 3. 发明申请
    • PROCESS FOR THE MANUFACTURE OF HALOCARBONS
    • 制造哈罗宾的方法
    • WO98031649A1
    • 1998-07-23
    • PCT/US1998/000579
    • 1998-01-07
    • B01J27/122B01J31/30C07B61/00C07C17/20C07C17/23C07C17/272C07C17/275C07C17/278C07C19/01C07C19/08
    • C07C19/08C07C17/206C07C17/23C07C17/275C07C17/278
    • A liquid phase process is disclosed for producing halogenated alkane adducts of the formula CAR R CBR R (where A, B, R , R , R and R are as defined in the specification) which involves contacting a corresponding halogenated alkane, AB, with a corresponding olefin, CR R =CR R in a solvent and in the presence of a catalyst system containing (i) at least one catalyst comprising monovalent copper, and (ii) at least one ionic promoter selected from the group consisting of substituted ammonium halides, pyridinium and substituted pyridinium halides, and quaternary salts of the type (MQ4)Y where M is an element of Group VA of the Periodic Table (i.e. N, P, As, Sb, or Bi), Q is a C1-C18 hydrocarbyl group and Y is chloride, bromide or iodide. Production of hydrofluoroalkanes by reacting selected adducts of the type produced above with HF is also disclosed. The process is run in a dinitrile or cyclic carbonate ester as solvent which divides the reaction mixture into two liquid phases.
    • 公开了用于制备式CAR 1 R 2 CBR 3 R 4的卤代烷烃加成物的液相方法(其中A,B,R 1,R 2,R 3, 和R 4如说明书中所定义),其包括使相应的卤代烷烃AB与相应的烯烃CR 1 R 2 = CR 3 R 4在溶剂中接触,并且在 存在催化剂体系,其包含(i)至少一种包含一价铜的催化剂,和(ii)选自取代的卤化铵,吡啶鎓和取代的吡啶鎓卤化物的至少一种离子助催化剂和(MQ4 )Y,其中M是元素周期表的第VA族元素(即N,P,As,Sb或Bi),Q是C1-C18烃基,Y是氯,溴或碘。 还公开了通过使选择的上述类型的加合物与HF反应制备氢氟烷烃。 该方法以二腈或环状碳酸酯作为溶剂进行,将反应混合物分成两个液相。
    • 5. 发明申请
    • PROCESS
    • 处理
    • WO2016058569A1
    • 2016-04-21
    • PCT/CZ2015000123
    • 2015-10-15
    • SPOLEK
    • ONDRUS ZDENEKKUBICEK PAVELFILAS KARELSLADEK PETR
    • C07C17/04C07C17/25C07C17/26C07C17/272C07C17/275C07C17/278C07C19/01C07C21/04
    • C07C17/087C07C17/04C07C17/25C07C17/266C07C17/275C07C17/38C07C17/383C07C19/01Y02P20/582C07C21/04
    • Disclosed is a process for preparing a highly pure 1,1,1,2,3-pentachloropropane product, comprising 1-a) providing a reaction mixture comprising ethylene, carbon tetrachloride and a catalyst in a principal alkylation zone to produce 1,1,1,3- tetrachloropropane in the reaction mixture, and 1- b) treating the reaction mixture obtained in step 1-a) to obtain a 1,1,1,3-tetrachloropropane feedstock; 2- a) contacting the 1,1,1,3-tetrachloropropane feedstock with a catalyst in a dehydrochlorination zone to produce a reaction mixture comprising 1,1,1,3-tetrachloropropane and 1,1,3-trichloropropene, and 2- b) treating the reaction mixture obtained in step 2-a) to obtain a 1,1,3-trichloropropene feedstock; 3- a) contacting the 1,1,3-trichloropropene feedstock with chlorine in a reaction zone to produce a reaction mixture containing 1,1,1,2,3-pentachloropropane and 1,1,3-trichloropropene, the reaction zone being different from the dehydrochlorination zone, and 3-b) treating the reaction mixture obtained in step 3-a) to obtain the highly pure 1,1,1,2,3-pentachloropropane product.
    • 公开了一种制备高纯度1,1,1,2,3-五氯丙烷产物的方法,该方法包括1-a)在主烷基化区提供包含乙烯,四氯化碳和催化剂的反应混合物, 反应混合物中的1,3-四氯丙烷,和1-b)处理步骤1-a)中获得的反应混合物以获得1,1,1,3-四氯丙烷原料; a-2a)使1,1,1,3-四氯丙烷原料与催化剂在脱氯化氢区中接触以产生包含1,1,1,3-四氯丙烷和1,1,3-三氯丙烯的反应混合物, b)处理步骤2-a)中获得的反应混合物以获得1,1,3-三氯丙烯原料; a-3)使1,1,3-三氯丙烯原料与氯在反应区中接触以产生含有1,1,1,2,3-五氯丙烷和1,1,3-三氯丙烯的反应混合物,反应区为 不同于脱氯化氢区,和3-b)处理在步骤3-a)中获得的反应混合物以获得高纯度的1,1,1,2,3-五氯丙烷产物。
    • 6. 发明申请
    • 2,3,3,3-テトラフルオロプロペンおよび1,1-ジフルオロエチレンの製造方法
    • 生产2,3,3,3-四氯丙烯和1,1-二氟乙烯的方法
    • WO2014080779A1
    • 2014-05-30
    • PCT/JP2013/080324
    • 2013-11-08
    • 旭硝子株式会社
    • 竹内 優古田 昇二
    • C07C17/272C07C21/18
    • C07C17/26C07C21/18
    •  熱分解を伴う1回の反応で、新冷媒として有用なHFO-1234yfを十分に高い収率で製造する経済的に有利な方法を提供する。 (a)クロロジフルオロメタンおよび/またはテトラフルオロエチレンと、メタンとを、予め混合して、または別々に反応器に供給する工程と、 (b)熱媒体を前記反応器に供給する工程と、 (c)前記反応器内で前記クロロジフルオロメタンおよび/または前記テトラフルオロエチレンと前記メタンに前記熱媒体を接触させて、2,3,3,3-テトラフルオロプロペンと1,1-ジフルオロエチレンを生成させる工程と、 を有することを特徴とする2,3,3,3-テトラフルオロプロペンおよび1,1-ジフルオロエチレンの製造方法を提供する。
    • 提供了一种经济上有利的生产HFO-1234yf的方法,其是可用作新型冷却介质的物质,通过涉及热分解的单循环反应具有令人满意的高产率。 本发明提供了2,3,3,3-四氟丙烯和1,1-二氟乙烯的制造方法,其特征在于,包括以下步骤:(a)预先将氯二氟甲烷和/或四氟乙烯与甲烷混合,然后将混合物供给反应器 或分别向反应器供应氯二氟甲烷和/或四氟乙烯和甲烷; (b)向所述反应器供应加热介质; 和(c)使氯二氟甲烷和/或四氟乙烯和甲烷与反应器中的加热介质接触以制备2,3,3,3-四氟丙烯和1,1-二氟乙烯。
    • 9. 发明申请
    • PROCESS
    • 处理
    • WO2016058566A9
    • 2016-09-09
    • PCT/CZ2015000120
    • 2015-10-15
    • SPOLEK PRO CHEMICKOU A HUTNI VYROBU AS
    • FILAS KARELKUBICEK PAVELONDRUS ZDENEKSLADEK PETR
    • C07C17/272C07C17/275C07C17/383C07C19/01
    • C07C17/02C07C17/275C07C17/38C07C17/383C07C19/01Y02P20/582
    • Disclosed is a process for producing a chlorinated C3-6 alkane comprising providing a reaction mixture comprising an alkene and carbon tetrachloride in a principal alkylation zone to produce chlorinated C3-6 alkane in the reaction mixture, and extracting a portion of the reaction mixture from the principal alkylation zone, wherein: a) the concentration of the chlorinated C3-6 alkane in the reaction mixture in the principal alkylation zone is maintained at a level such that the molar ratio of chlorinated C3-6 alkane : carbon tetrachloride in the reaction mixture extracted from the alkylation zone does not exceed 95:5 when the principal alkylation zone is in continuous operation; and/or b) the reaction mixture extracted from the principal alkylation zone additionally comprises alkene and the reaction mixture is subjected to a dealkenation step in which at least about 50% or more by weight of the alkene present in the reaction mixture is extracted therefrom and at least about 50% of the extracted alkene is fed back into the reaction mixture provided in the principal alkylation zone; and/or c) the reaction mixture present in the principal alkylation zone and extracted from the principal alkylation zone additionally comprises a catalyst, and the reaction mixture extracted from the principal alkylation zone is subjected to an aqueous treatment step in which the reaction mixture is contacted with an aqueous medium in an aqueous treatment zone, a biphasic mixture is formed and an organic phase comprising catalyst is extracted from the biphasic mixture.
    • 公开了一种生产氯化C3-6烷烃的方法,包括在主要烷基化区提供包含烯烃和四氯化碳的反应混合物,以在反应混合物中产生氯化的C 3-6烷烃,并从反应混合物中提取一部分反应混合物 主要烷基化区,其中:a)主烷基化区中反应混合物中氯化C3-6烷烃的浓度维持在使得反应混合物中氯化C 3-6烷烃:四氯化碳的摩尔比提取 当主烷基化区连续运行时,烷基化区不超过95:5; 和/或b)从主要烷基化区提取的反应混合物另外包含烯烃,并且将反应混合物进行脱烯烃化步骤,其中提取反应混合物中存在的烯烃的至少约50重量%或更多, 将提取的烯烃的至少约50%反馈到主烷基化区提供的反应混合物中; 和/或c)主要烷基化区中存在并从主要烷基化区提取的反应混合物另外包含催化剂,并且从主要烷基化区提取的反应混合物经受水处理步骤,其中反应混合物接触 与含水介质在水处理区中形成双相混合物,从双相混合物中提取含有催化剂的有机相。
    • 10. 发明申请
    • PROCESS
    • 处理
    • WO2016058566A1
    • 2016-04-21
    • PCT/CZ2015/000120
    • 2015-10-15
    • SPOLEK PRO CHEMICKOU A HUTNI VYROBU, AKCIOVA SPOLECNOST
    • FILAS, KarelKUBICEK, PavelONDRUS, ZdenekSLADEK, Petr
    • C07C17/272C07C17/275C07C17/383C07C19/01
    • C07C17/02C07C17/275C07C17/38C07C17/383C07C19/01Y02P20/582
    • Disclosed is a process for producing a chlorinated C3-6 alkane comprising providing a reaction mixture comprising an alkene and carbon tetrachloride in a principal alkylation zone to produce chlorinated C3-6 alkane in the reaction mixture, and extracting a portion of the reaction mixture from the principal alkylation zone, wherein: a) the concentration of the chlorinated C3-6 alkane in the reaction mixture in the principal alkylation zone is maintained at a level such that the molar ratio of chlorinated C3-6 alkane : carbon tetrachloride in the reaction mixture extracted from the alkylation zone does not exceed 95:5 when the principal alkylation zone is in continuous operation; and/or b) the reaction mixture extracted from the principal alkylation zone additionally comprises alkene and the reaction mixture is subjected to a dealkenation step in which at least about 50% or more by weight of the alkene present in the reaction mixture is extracted therefrom and at least about 50% of the extracted alkene is fed back into the reaction mixture provided in the principal alkylation zone; and/or c) the reaction mixture present in the principal alkylation zone and extracted from the principal alkylation zone additionally comprises a catalyst, and the reaction mixture extracted from the principal alkylation zone is subjected to an aqueous treatment step in which the reaction mixture is contacted with an aqueous medium in an aqueous treatment zone, a biphasic mixture is formed and an organic phase comprising catalyst is extracted from the biphasic mixture.
    • 公开了生产氯化C 3-6烷烃的方法,包括在主烷基化区域中提供包含烯烃和四氯化碳的反应混合物以在反应混合物中生成氯化C 3-6烷烃, 一部分来自主烷基化区的反应混合物,其中:a)主烷基化区中反应混合物中氯化C3-6烷烃的浓度保持在一定的水平,使得氯化C3-6烷烃 :当主烷基化区连续操作时,从烷基化区提取的反应混合物中的四氯化碳不超过95:5; 和/或b)从主烷基化区中提取的反应混合物还包含烯烃,并且使反应混合物经历脱烷基化步骤,其中从反应混合物中存在的至少约50重量%或更多的链烯烃被提取出来并且 至少约50%的提取的烯烃被回送到主烷基化区中提供的反应混合物中; 和/或c)存在于主烷基化区中并从主烷基化区中提取的反应混合物还包含催化剂,并且从主烷基化区中提取的反应混合物进行水性处理步骤,其中使反应混合物接触 在含水处理区中用含水介质形成双相混合物,并从双相混合物中萃取含有催化剂的有机相。