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1. 发明授权

US5219531A Production of concentrated aqueous solutions of ferric chloride 失效
标题翻译：生产浓缩氯化铁水溶液
公开(公告)号：US5219531A
公开(公告)日：1993-06-15
申请号：US865879
申请日：1992-04-09
申请人： Rene Clair , Alain Gallet
发明人： Rene Clair , Alain Gallet
IPC分类号： C01G49/10
CPC分类号： C01G49/10
摘要： Concentrated aqueous solutions of ferric chloride, directly useful as flocculating agents in a variety of water treatments, are prepared by (a) reacting chlorine, advantangeously a stoichiometric amount of chlorine, with an aqueous solution of ferrous chloride in the presence of an aqueous solution of ferric chloride, in an essentially vertical reaction zone, with at least a major amount of the ferrous chloride solution being introduced to the upper section of such reaction zone, at least a major amount of the chlorine being introduced countercurrently to the base of such reaction zone, and the ferric chloride solution being introduced at at least one point intermediate such ferrous chloride solution/chlorine inlets, and (b) recovering final product aqueous solution of ferric chloride from the base of the reaction zone.
摘要翻译：在各种水处理中直接用作絮凝剂的浓缩氯化铁水溶液是通过以下方法制备的：（a）将氯，化学计量的氯与氯化亚铁的水溶液在水溶液氯化铁在基本上垂直的反应区中，至少大量的氯化亚铁溶液被引入该反应区的上部，至少大量的氯与该反应区的碱反向引入，氯化铁溶液在氯化亚铁溶液/氯气入口的中间至少一点引入，（b）从反应区的底部回收最终产物的氯化铁水溶液。

2. 发明授权

US5527515A Production of concentrated aqueous solutions of ferric chloride 失效
公开(公告)号：US5527515A
公开(公告)日：1996-06-18
申请号：US462908
申请日：1995-06-05
申请人： Rene Clair , Alain Gallet
发明人： Rene Clair , Alain Gallet
IPC分类号： C01G49/10 , B01J8/00
CPC分类号： C01G49/10 , Y10S159/16
摘要： 35% to 45% by weight concentrated aqueous solutions of ferric chloride, directly useful as flocculating agents in a variety of water treatments, are prepared by (a) reacting chlorine with an aqueous solution of ferrous chloride, in the presence of a recycled aqueous solution of ferric chloride; (b) decompressing the step (a) reaction product solution to vaporize water therefrom, thereby concentrating same; and (c) recycling a fraction of the decompressed liquid phase to step (a) and recovering remaining fraction as final product aqueous solution of ferric chloride.

3. 发明授权

US5422091A Production of concentrated aqueous solutions of ferric chloride 失效
标题翻译：生产浓缩氯化铁水溶液
公开(公告)号：US5422091A
公开(公告)日：1995-06-06
申请号：US32182
申请日：1993-03-15
申请人： Rene Clair , Alain Gallet
发明人： Rene Clair , Alain Gallet
IPC分类号： C01G49/10 , C01G49/00
CPC分类号： C01G49/10 , Y10S159/16
摘要： Concentrated aqueous solutions of ferric chloride, directly useful as flocculating agents in a variety of water treatments, are prepared by (a) digesting iron with a dilute aqueous solution of hydrochloric acid until such acid has essentially been consumed and thereby producing an aqueous solution of ferrous chloride; (b) reacting chlorine with such aqueous solution of ferrous chloride, in the presence of a recycled aqueous solution of ferric chloride; (c) decompressing the step (b) reaction product solution to vaporize water therefrom, thereby concentrating same; and (d) recycling a fraction of the decompressed liquid phase to step (b) and recovering remaining fraction as final product aqueous solution of ferric chloride.
摘要翻译：通过（a）用稀盐酸水溶液消化铁，直到这种酸基本上被消耗并由此产生亚铁水溶液制备在各种水处理中直接用作絮凝剂的氯化铁的浓缩水溶液氯化物; （b）在循环氯化铁水溶液存在下使氯与氯化亚铁水溶液反应; （c）将步骤（b）的反应产物溶液减压蒸发，由此浓缩; 和（d）将部分减压液相再循环到步骤（b），并回收剩余部分作为最终产物的氯化铁水溶液。

4. 发明授权

US5547637A Production of concentrated aqueous solutions of ferric chloride 失效
标题翻译：生产浓缩氯化铁水溶液
公开(公告)号：US5547637A
公开(公告)日：1996-08-20
申请号：US401439
申请日：1995-03-09
申请人： Rene Clair , Alain Gallet
发明人： Rene Clair , Alain Gallet
IPC分类号： C01G49/10 , B01J14/00
CPC分类号： C01G49/10 , Y10S159/16
摘要： 35% to 45% by weight concentrated aqueous solutions of ferric chloride, directly useful as flocculating agents in a variety of water treatments, are prepared by (a) digesting iron with a dilute aqueous solution of hydrochloric acid until such acid has essentially been consumed and thereby producing an aqueous solution of ferrous chloride; (b) reacting chlorine with such aqueous solution of ferrous chloride, in the presence of a recycled aqueous solution of ferric chloride; (c) decompressing the step (b) reaction product solution to vaporize water therefrom, thereby concentrating same; and (d) recycling a fraction of the decompressed liquid phase to step (b) and recovering remaining fraction as final product aqueous solution of ferric chloride.
摘要翻译：通过（a）用稀盐酸水溶液消化铁，直到这种酸基本上被消耗为止，制备直接用作各种水处理中的絮凝剂的浓度为35％至45％的氯化铁水溶液，由此生成氯化亚铁水溶液; （b）在循环氯化铁水溶液存在下使氯与氯化亚铁水溶液反应; （c）将步骤（b）的反应产物溶液减压蒸发，由此浓缩; 和（d）将部分减压液相再循环到步骤（b），并回收剩余部分作为最终产物的氯化铁水溶液。

5. 发明授权

US5455017A Production of concentrated aqueous solutions of ferric chloride 失效
标题翻译：生产浓缩氯化铁水溶液
公开(公告)号：US5455017A
公开(公告)日：1995-10-03
申请号：US32184
申请日：1993-03-15
申请人： Rene Clair , Alain Gallet
发明人： Rene Clair , Alain Gallet
IPC分类号： C01G49/10
CPC分类号： C01G49/10 , Y10S159/16
摘要： 35% to 45% by weight concentrated aqueous solutions of ferric chloride, directly useful as flocculating agents in a variety of water treatments, are prepared by (a) reacting chlorine with an aqueous solution of ferrous chloride, in the presence of a recycled aqueous solution of ferric chloride; (b) decompressing the step (a) reaction product solution to vaporize water therefrom, thereby concentrating same; and (c) recycling a fraction of the decompressed liquid phase to step (a) and recovering remaining fraction as final product aqueous solution of ferric chloride.
摘要翻译：通过（a）在循环水溶液存在下，使氯与氯化亚铁的水溶液反应，制备直接用作各种水处理中的絮凝剂的浓度为35％至45％的氯化铁水溶液的氯化铁; （b）减压步骤（a）反应产物溶液以使水蒸发，由此浓缩; 和（c）将一部分减压液相再循环到步骤（a），并回收剩余部分作为最终产物的氯化铁水溶液。

6. 发明授权

US5118489A Production of concentrated aqueous solutions of ferric chloride 失效
标题翻译：生产富氯浓缩浓缩溶液
公开(公告)号：US5118489A
公开(公告)日：1992-06-02
申请号：US676467
申请日：1991-03-26
申请人： Rene Clair , Alain Gallet
发明人： Rene Clair , Alain Gallet
IPC分类号： C01G49/10
CPC分类号： C01G49/10 , Y10S423/01
摘要： Concentrated aqueous solutions of ferric chloride, directly useful as flocculating agents in a variety of water treatments, are prepared by (a) reacting chlorine, advantangeously a stoichiometric amount of chlorine, with an aqueous solution of ferrous chloride in the presence of an aqueous solution of ferric chloride, in an essentially vertical reaction zone, with at least a major amount of the ferrous chloride solution being introduced to the upper section of such reaction zone, at least a major amount of the chlorine being introduced countercurrently to the base of such reaction zone, and the ferric chloride solution being introduced at at least one point intermediate such ferrous chloride solution/chlorine inlets, and (b) recovering final product aqueous solution of ferric chloride from the base of the reaction zone.
摘要翻译：在各种水处理中直接用作絮凝剂的浓缩氯化铁水溶液是通过以下方法制备的：（a）将氯，化学计量的氯与氯化亚铁的水溶液在水溶液氯化铁在基本上垂直的反应区中，至少大量的氯化亚铁溶液被引入该反应区的上部，至少大量的氯与该反应区的碱反向引入，氯化铁溶液在氯化亚铁溶液/氯气入口的中间至少一点引入，（b）从反应区的底部回收最终产物的氯化铁水溶液。

7. 发明授权

US4010215A Process for the preparation of trichloroethylene 失效
标题翻译：三氯乙烯制备方法
公开(公告)号：US4010215A
公开(公告)日：1977-03-01
申请号：US011118
申请日：1970-02-13
申请人： Rene Clair , Yves Correia
发明人： Rene Clair , Yves Correia
IPC分类号： B01J19/00 , B01J27/00 , C07B61/00 , C07C17/00 , C07C17/25 , C07C21/10 , C07C67/00 , C07C21/00
CPC分类号： C07C17/25
摘要： The process of preparing trichloroethylene from 1,1,1,2-tetrachloroethane by decomposition of the tetrachloroethane under a pressure within the range of 1.5 to 10 bars and at a temperature within the range of 135.degree. to 250.degree. C and the treatment of the effluent from the reaction zone for recovery of components thereof.
摘要翻译：通过四氯乙烷在1.5至10巴的压力和135至250℃范围内的压力下分解制备三氯乙烯的过程，并处理来自反应区的流出物用于回收其组分。

8. 发明授权

US06190635B1 Purification of the hydrochloric acid by-product of the synthesis of methanesulphonic acid 失效
标题翻译：纯化合成甲磺酸的盐酸副产物
公开(公告)号：US06190635B1
公开(公告)日：2001-02-20
申请号：US09126102
申请日：1998-07-30
申请人： Jean Ollivier , Rene Clair , Denise Molines , Marc Ferrigno
发明人： Jean Ollivier , Rene Clair , Denise Molines , Marc Ferrigno
IPC分类号： C01B707
CPC分类号： C07C303/44 , C01B7/0706 , C01B7/0737 , C07C303/16 , C07C309/04 , C07C309/80
摘要： In order to remove the methanesulphonyl chloride entrained by the gaseous HCl by-product, an amount of water ranging from 0.01 to 20%, relative to the mass of HCl to be treated, is injected into the HCl gas flow and the temperature is lowered to a value below or equal to 15° C.
摘要翻译：为了除去由气态HCl副产物夹带的甲磺酰氯，将相对于待处理的HCl的质量为0.01至20％的水的量注入HCl气流中，并将温度降至低于或等于15°C的值

9. 发明授权

US5972827A Catalytic oxychlorination of hydrocarbons to produce chlorocarbons 失效
标题翻译：碳氢化合物的催化氧氯化生产氯代烃
公开(公告)号：US5972827A
公开(公告)日：1999-10-26
申请号：US35076
申请日：1993-03-22
申请人： Alain Petit , Roland Bachelard , Rene Clair , Yves Correia
发明人： Alain Petit , Roland Bachelard , Rene Clair , Yves Correia
IPC分类号： B01J27/122 , C07C17/152 , B01J21/08 , B01J23/70
CPC分类号： B01J27/122 , C07C17/152
摘要： Hydrocarbons, e.g., ethylene, are steady-state catalytically oxychlorinated into chlorocarbons, e.g., 1,2-dichloroethane, by fluidizing a fluidizable charge by directing a gaseous feedstream containing a hydrocarbon therethrough and therein oxychlorinating such hydrocarbon, the gaseous feedstream further comprising an oxygen-containing gas and gaseous hydrochloric acid and the fluidizable charge comprising immixture of a catalytically effective amount of an oxychlorination catalyst and particles of a catalytically and chemically inert solid substance, and which further comprises introducing a solution or suspension of a catalytically active copper compound into such fluidized charge during the oxychlorination reaction.
摘要翻译：通过使含有烃的气态进料流通过其中的氧氯化这种烃，将烃类例如乙烯稳定催化氧氯化为氯代烃，例如1,2-二氯乙烷，气态进料流还包含氧气的含气体和气态盐酸，并且所述可流化电荷包含催化有效量的氧氯化催化剂和催化和化学惰性固体物质的颗粒的混合物，并且还包括将催化活性铜化合物的溶液或悬浮液引入到在氧氯化反应期间流化的电荷。

10. 发明授权

US5436378A Drying of hydrocarbon/hydrochloric acid/water admixtures 失效
标题翻译：干燥烃/盐酸/水混合物
公开(公告)号：US5436378A
公开(公告)日：1995-07-25
申请号：US263488
申请日：1994-06-21
申请人： Jean-Jacques Masini , Elie Ghenassia , Raymond Commandeur , Rene Clair , Jean-Louis Guillaumenq
发明人： Jean-Jacques Masini , Elie Ghenassia , Raymond Commandeur , Rene Clair , Jean-Louis Guillaumenq
IPC分类号： C07C17/38 , C07C17/10
CPC分类号： C07C17/38
摘要： Water-containing mixtures of at least one hydrocarbon/halocarbon and hydrochloric acid, e.g., the methyl chloride feedstream in conventional process for the synthesis of chloromethanes, are desiccated by intimately contacting such mixtures with an effective drying amount of an essentially anhydrous drying agent that includes (i) a metal sulfate, chloride or perchlorate, or (ii) phosphorus pentoxide.
摘要翻译：至少一种烃/卤代烃和盐酸的含水混合物，例如用于合成氯甲烷的常规方法中的氯甲烷原料流，通过使这种混合物与有效干燥量的基本上无水的干燥剂紧密接触来干燥，所述干燥剂包括（i）金属硫酸盐，氯化物或高氯酸盐，或（ii）五氧化二磷。

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