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1. 发明申请

US20040002621A1 Synthesis of hexafluoropropylene 有权
标题翻译：六氟丙烯的合成
公开(公告)号：US20040002621A1
公开(公告)日：2004-01-01
申请号：US10431407
申请日：2003-05-07
发明人： John James Barnes , Kenneth Paul Kelch , Thomas D. Sandbrook , David John Van Bramer
IPC分类号： C07C017/266
CPC分类号： C07C17/26 , C07C17/269 , C07C21/08 , C07C21/18
摘要： The present invention relates to the process of pyrolyzing tetrafluoroethylene to hexafluoropropylene by carrying out the pyrolysis in a tubular reactor that is lined with either nickel or nickel alloy which contains no greater than 8 wt % chromium.
摘要翻译：本发明涉及通过在包含不超过8重量％铬的镍或镍合金衬里的管式反应器中进行热解而将四氟乙烯热解为六氟丙烯的方法。

2. 发明申请

US20040225166A1 Method for producing 1,1,1,3-tetrachloropropane and other haloalkanes with iron catalyst 审中-公开
标题翻译：用铁催化剂生产1,1,1,3-四氯丙烷和其他卤代烷烃的方法
公开(公告)号：US20040225166A1
公开(公告)日：2004-11-11
申请号：US10648709
申请日：2003-08-26
申请人： VULCAN CHEMICALS A BUSINESS GROUP OF VULCAN MATERIALS COMPANY
发明人： Richard L. Wilson , John L. Dawkins
IPC分类号： C07C017/266
CPC分类号： C07C17/275 , C07C17/383 , C07C19/01
摘要： A continuous process is provided for the manufacture of haloalkanes by the reaction of carbon tetrachloride with olefins in the presence of iron metal, trialkylphosphate, and ferric chloride. A fraction of the catalyst and co-catalyst are separated after the reaction and recycled. In a preferred application, the olefin is ethene, and the haloalkane product is 1,1,1,3-tetrachloropropane. Two distillation steps take place in order to enhance the production of 1,1,1,3-tetrachloropropane.
摘要翻译：提供了在铁金属，三烷基磷酸盐和氯化铁存在下通过四氯化碳与烯烃的反应制备卤代烷烃的连续方法。催化剂和助催化剂的一部分在反应后分离并再循环。在优选的应用中，烯烃是乙烯，卤代烷烃产物是1,1,1,3-四氯丙烷。进行两个蒸馏步骤以增强1,1,1,3-四氯丙烷的生产。

3. 发明申请

US20030009066A1 WATER-ENHANCED PRODUCTION OF 1,1,1,3,3,-PENTACHLOROPROPANE 失效
标题翻译： 1,1,1,3,3，-POPACHROPOPROPANE的水提高生产
公开(公告)号：US20030009066A1
公开(公告)日：2003-01-09
申请号：US09880010
申请日：2001-06-14
发明人： Lloyd B. Branam
IPC分类号： C07C017/266
CPC分类号： C07C17/278 , C07C17/275 , C07C19/01
摘要： A process is provided by which addition of water is used to enhance the production of any hydrochlorocarbon feedstock through the use of Kharasch chemistry, i.e. the combination of a polychlorinated alkane with an olefin to produce a chlorinated or hydrochlorinated alkane with the use of a transition metal compound in homogeneous solution as catalyst. Preferably, water is added to increase the production of 1,1,1,3,3-pentachloropropane by the reaction of carbon tetrachloride and vinyl chloride in the presence of a catalyst mixture of organo phosphate solvent, iron metal and ferric chloride.
摘要翻译：提供了一种方法，通过使用添加水来通过使用Kharasch化学来增加任何氢氯烃原料的生产，即多氯代烷烃与烯烃的组合，以产生使用过渡金属的氯化或氢氯化烷烃化合物在均相溶液中作为催化剂。优选地，在有机磷酸盐溶剂，铁金属和氯化铁的催化剂混合物的存在下，加入水以通过四氯化碳和氯乙烯的反应来增加1,1,1,3,3-五氯丙烷的产生。

4. 发明申请

US20040249225A1 Method an system for recovery of catalysts and process and unit for production of perfluoroalkyl iodide telomers 审中-公开
标题翻译：方法用于回收催化剂的系统和用于生产全氟烷基碘调节剂的方法和单元
公开(公告)号：US20040249225A1
公开(公告)日：2004-12-09
申请号：US10493379
申请日：2004-04-22
发明人： Tatsuya Hirata , Kouzou Noda , Jun Miki
IPC分类号： C07C017/266 , C07C021/18
CPC分类号： B01J8/0055 , B01J8/222 , B01J38/00 , B01J2208/00176 , B01J2208/00867 , C07C17/278 , C07C17/38 , Y02P20/582 , Y02P20/584 , C07C19/16
摘要： A solid catalyst used in, for example, production of a perfluoroalkyl iodide telomer is effectively and continuously recovered and the recovered catalyst is continuously recycled to the reactor for reuse. A slurry containing a reaction product and the catalyst is drawn from the reaction system, and the catalyst in the drawn slurry is classified by means of a hydrocyclone, whereby a high-concentration slurry whose catalyst concentration is higher than that of the drawn slurry and a low-concentration slurry whose catalyst concentration is lower than that of the drawn slurry are obtained, and the high-concentration slurry is recycled to the reaction system.
摘要翻译：用于例如生产全氟烷基碘调节剂的固体催化剂被有效且连续地回收，并将回收的催化剂连续再循环到反应器中再使用。从反应体系中抽出含有反应产物和催化剂的浆料，并且通过水力旋流器对拉伸浆料中的催化剂进行分级，由此得到催化剂浓度高于拉制浆料的高浓度浆料和得到催化剂浓度低于所提取的浆液的低浓度浆料，将高浓度浆液再循环至反应体系。

5. 发明申请

US20040073032A1 Preparation of substituted aromatic compounds 失效
标题翻译：取代芳族化合物的制备
公开(公告)号：US20040073032A1
公开(公告)日：2004-04-15
申请号：US10677412
申请日：2003-10-02
申请人： Clariant GmbH
发明人： Andreas Meudt , Michael Erbes , Klaus Forstinger
IPC分类号： C07F007/02 , C07C017/266 , C07D213/72
CPC分类号： C07D307/12 , C07B37/04 , C07C1/26 , C07C41/16 , C07C41/26 , C07C41/30 , C07C45/59 , C07C45/68 , C07C319/20 , C07D213/50 , C07C15/44 , C07C323/22 , C07C43/23 , C07C43/205
摘要： A process for preparing compounds of the formula (II), 1 where the substituents R1 to R5 are each independently H, CH3, straight-chain or branched C1-C8-alkyl, CH(OC1-C5-alkyl)2, CH(C1-C5-alkyl)(OC1-C5-alkyl), CH2(OC1-C5-alkyl), CH(CH3)(OC1-C5-alkyl), C1-C8-alkoxy, N(C1-C5-alkyl)2, phenyl, substituted phenyl, aryl, heteroaryl, S(C1-C5-alkyl) or a radical Caryl, alkyl, and the symbols X1 to 5 are each carbon or a maximum of two neighboring X1-5 are nitrogen or X1R1 and X2R2 together are O, NH, N(C1-C5-alkyl), N(CnullOnullC1-C5-alkyl), N(SiR3)2 or S, or where neighboring radicals R1 to R5 form the following structural unit, 2 where X6 to X9 and R6 to R9 have the same meaning as X1 to X5 and R1 to R5 which comprises reacting chloro- or fluoroaromatics of the formula (I) with carbon electrophiles and lithium metal.
摘要翻译：一种制备式（II）化合物的方法，其中取代基R 1至R 5各自独立地为H，CH 3，直链或支链C 1 -C 8 - 烷基，CH（OC 1 -C 5 - 烷基） 2，CH（C1-C5-烷基）（OC1-C5-烷基），CH2（OC1-C5-烷基），CH（CH3）（OC1-C5-烷基），C1-C8-烷氧基，N（C1-C5 - 烷基）2，苯基，取代的苯基，芳基，杂芳基，S（C 1 -C 5 - 烷基）或基团羧基，烷基，符号X 1至5>各自为碳或最多两个相邻X < -5>是氮或X 1 R 1和X 2 R 2一起是O，NH，N（C 1 -C 5 - 烷基），N（C = O-C 1 -C 5 - 烷基），N（SiR 3）2或S，或其中相邻基团R 1至R 5形成以下结构单元，其中X 6至X 9和R 6至R 9具有与X 1至X 5和R 1至R 5的含义相同，其包括使式（I）的氯代或氟代芳族化合物与碳亲电体和锂金属反应。

6. 发明申请

US20040116753A1 Method for continuous production of a perfluoroalkyl iodide telomer 有权
标题翻译：连续生产全氟烷基碘调节剂的方法
公开(公告)号：US20040116753A1
公开(公告)日：2004-06-17
申请号：US10473150
申请日：2003-10-09
发明人： Yoshio Funakoshi , Jun Miki
IPC分类号： C07C017/266
CPC分类号： B01J35/023 , B01J23/14 , B01J23/72 , B01J23/835 , B01J35/02 , B01J35/08 , B01J35/1009 , C07C17/278 , C07C19/16
摘要： The present invention relates to a process for continuously producing a perfluoroalkyl iodide represented by the general formula Rf(CF2CF2)nI, wherein Rf is a C1-6 perfluoroalkyl and n is an integer from 1 to 4, the method comprising continuously supplying a perfluoroalkyl iodide as a telogen represented by the general formula RfI, wherein Rf is as defined above, and tetrafluoroethylene as a taxogen to a tubular reactor packed with a metal catalyst comprising a powdery spherical metal or a sintered metal; and conducting telomerization at a temperature of 60 to 160null C. under a pressure of 0.1 to 5 MPa (gauge pressure). According to the present invention, medium-chain perfluoroalkyl iodides can be continuously and efficiently produced with little generation of impurities, such as hydrogen-containing organic compounds and the like.
摘要翻译：本发明涉及一种连续生产由通式Rf（CF 2 CF 2）n I表示的全氟烷基碘的方法，其中Rf为C1-6全氟烷基，n为1至4的整数，该方法包括连续供应全氟烷基碘作为由通式RfI表示的其中R f如上所定义的前提物，以及作为发酵剂的四氟乙烯，被填充有包含粉末状球形金属或烧结金属的金属催化剂的管状反应器; 在0.1〜5MPa（表压）的压力下，在60〜160℃的温度下进行调质。根据本发明，可以连续有效地制备中链全氟烷基碘化物，其中少量的杂质如含氢有机化合物等产生。

7. 发明申请

US20040034259A1 METHOD OF A SIMULTANEOUS PREPARATION OF HEXAFLUOROPROPYLENE AND OCTAFLUOROCYCLOBUTANE 失效
标题翻译：同时制备十六烷基亚甲基和OCTAFLUOROCYCLOBUTANE的方法
公开(公告)号：US20040034259A1
公开(公告)日：2004-02-19
申请号：US10218362
申请日：2002-08-14
发明人： Dong Ju Moon , Moon Jo Chung , Young Soo Kwon , Byoung Sung Ahn
IPC分类号： C07C017/266 , C07C019/08
CPC分类号： C07C23/06 , C07C17/269 , C07C17/281 , C07C21/185
摘要： A method of simultaneous and selective perpararation of hexafluoropropylene and octafluorocyclebutane comprising the steps of: (a) thermally decomposing difluorochloromethane to obtain tetrafluoroethylene and then supplying the resulting tetrafluoroethylene into a bed reactor equipped with a distributor for supplying steam; and (b) supplying steam into a flow of tetrafluoroethylene supplied into the fluidized bed reactor, through a distributor for supplying steam at a certain molar ratio of tetrafluoroethylene/stream, and then performing dimerization of tetrafluoroethylene in the fluidized bed reactor under an atmospheric pressure.
摘要翻译：包括以下步骤：（a）热分解二氟氯甲烷以获得四氟乙烯，然后将所得的四氟乙烯供给到装有用于供应蒸汽的分配器的床式反应器中;一种同时选择性地进行六氟丙烯和八氟环丁烷的失配的方法，和（b）通过用于以一定摩尔比的四氟乙烯/料流供给蒸汽的分配器供应蒸汽供入到流化床反应器中的四氟乙烯流中，然后在大气压下在流化床反应器中进行四氟乙烯的二聚。

8. 发明申请

US20030028057A1 Methods and materials for the preparation and purification of halogenated hydrocarbons 审中-公开
标题翻译：卤代烃的制备和纯化方法和材料
公开(公告)号：US20030028057A1
公开(公告)日：2003-02-06
申请号：US10133551
申请日：2002-04-26
发明人： Stephen Owens , Andrew Jackson , Vimal Sharma , Mitchel Cohn , John Cheng-Ping Qian , Julia Ann Sacarias , Yuichi Iikubo
IPC分类号： C07C017/266
CPC分类号： C07C19/08 , C07C17/00 , C07C17/21 , C07C17/25 , C07C17/278 , C07C17/38 , C07C17/383 , C07C17/386 , C07C21/18 , C07C21/04 , C07C19/01
摘要： Methods and materials are provided for the production and purification of halogenated compounds and intermediates in the production of 1,1,1,3,3-pentafluoropropane. In a preferred embodiment, the process steps include: (1) reacting carbon tetrachloride with vinyl chloride to produce 1,1,1,3,3-pentachloropropane; (2) dehydrochlorinating the 1,1,1,3,3-pentachloropropane with a Lewis acid catalyst to produce 1,1,3,3-tetrachloropropene; (3) fluorinating the 1,1,3,3-tetrachloropropene to produce 1-chloro-3,3,3-trifluoropropene; (4) fluorinating the 1-chloro-3,3,3-trifluoropropene to produce a product mixture containing 1,1,1,3,3-pentafluoropropane; and (5) separating 1,1,1,3,3-pentafluoropropane from by-products.
摘要翻译：提供了生产和提纯卤代化合物和中间产物1,1,1,3,3-五氟丙烷的方法和材料。在优选的实施方案中，方法步骤包括：（1）使四氯化碳与氯乙烯反应，生成1,1,1,3,3-五氯丙烷; （2）用路易斯酸催化剂对1,1,1,3,3-五氯丙烷进行脱氯化氢以制备1,1,3,3-四氯丙烯; （3）使1,1,3,3-四氯丙烯氟化，得到1-氯-3,3,3-三氟丙烯; （4）氟化1-氯-3,3,3-三氟丙烯以制备含有1,1,1,3,3-五氟丙烷的产物混合物; 和（5）从副产物中分离1,1,1,3,3-五氟丙烷。

9. 发明申请

US20040116755A1 Synthesis of (Dibromocyclobuta) aromatic compounds 失效
标题翻译：芳香族化合物的合成
公开(公告)号：US20040116755A1
公开(公告)日：2004-06-17
申请号：US10472180
申请日：2003-09-22
发明人： Amnon Stanger
IPC分类号： C07C017/266
CPC分类号： C07C23/18 , B01J23/755 , C07B39/00 , C07C17/14 , C07C17/23 , C07C22/04
摘要： A method for the synthesis of cyclobuta aromatic compounds by cyclizing two ortho dibromoalkyl substituents is described. Using a mediator, such as nickel metal, and continuous removal of product from contact with the mediator, high product yields are achieved. A method for bromination of ortho alkyl substituents of aromatic compounds is also described.
摘要翻译：描述了通过环化两个邻位二溴烷基取代基来合成环状芳族化合物的方法。使用诸如镍金属之类的介体，并且连续地除去产物与介体接触，实现了高的产物产率。还描述了芳族化合物的邻位烷基取代基的溴化方法。

10. 发明申请

US20040049089A1 Method for producing fluoroalkyl iodide telomer mixture and method for producing mixture fluorine-containing (meth) acrylate esters 失效
标题翻译：氟代烷基碘调聚物混合物的制备方法和含氟（甲基）丙烯酸酯混合物的制备方法
公开(公告)号：US20040049089A1
公开(公告)日：2004-03-11
申请号：US10466869
申请日：2003-07-18
发明人： Yukio Homoto , Kunitada Tanaka
IPC分类号： C07C017/266
CPC分类号： C07C19/16 , C07C17/275 , C07C17/278 , C07C67/10 , C07C69/653
摘要： A mixture of fluoroalkyl iodide telomers represented by the formula: Rf(CF2CF2)nI wherein Rf represents a fluoroalkyl group whose number of carbon atoms is in the range of 1 to 10, with the polymerization degree n equal to or more than k that is an integer of 3 or more, is obtained by reacting a fluoroalkyl iodide with tetrafluoroethylene in a first reactor followed by fractionating a first reaction mixture which contains fluoroalkyl iodide telomers of low polymerization degree, as well as by reacting the telomer with n of (knull1) separated from the first reaction mixture with tetrafluoroethylene in the second reactor.
摘要翻译：由式（Rf）（CF 2 CF 2）n I表示的氟烷基碘调节剂的混合物，其中Rf表示碳原子数为1〜10的氟代烷基，聚合度n等于或大于k，通过在第一反应器中使氟代烷基碘与四氟乙烯反应，然后分馏含有低聚合度的氟烷基碘调节剂的第一反应混合物，以及通过使调聚物与（k-1））在第二反应器中与第一反应混合物与四氟乙烯分离。

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