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公开(公告)号：US20080152067A1
公开(公告)日：2008-06-26
申请号：US11806321
申请日：2007-05-31
IPC分类号： G21C9/016
摘要： A nuclear reactor housing includes a vertically held pressurized water reactor and a cavity formed below the pressurized water reactor. A granulating member is positioned between the pressurized water reactor and the cavity and that accelerates granulation of debris falling from the pressurized water reactor into the cavity.
摘要翻译： 核反应堆壳体包括垂直保持的加压水反应器和形成在加压水反应器下方的空腔。 造粒构件位于加压水反应器和空腔之间，并且加速从压水反应堆落入空腔中的碎屑的造粒。
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2.发明申请CORIUM COOLING STRUCTURE, REACTOR CONTAINMENT VESSEL PROVIDED WITH THE SAME, AND NUCLEAR POWER PLANT PROVIDED WITH THE SAME 审中-公开铜冷却结构，与其同时提供的反应器容纳船，以及与其同时提供的核电厂公开(公告)号：US20120269312A1
公开(公告)日：2012-10-25
申请号：US13512772
申请日：2010-08-24
IPC分类号： G21C9/016
摘要： An object is to provide a corium cooling structure that is capable of accumulating corium and debris that have flowed out from a reactor in small divided portions and of sufficiently cooling the high-temperature corium and debris, a reactor containment vessel provided with the same, and a nuclear power plant provided with the same. A capture portion that captures the corium that has flowed out from a reactor and a plurality of pipe portions that are provided in a coolant storing portion and into which the corium flows via the capture portion are provided.
摘要翻译： 目的是提供一种能够积聚从反应器以小分割部分流出并充分冷却高温ium和碎屑的ium和碎屑的ium冷却结构，设置有ium和碎屑的反应堆遏制容器，以及 提供同样的核电厂。 捕获部分，其捕获已经从反应器流出的corium和设置在冷却剂存储部分中并且通过捕获部分流过其中的多个管部分。
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公开(公告)号：US20120051485A1
公开(公告)日：2012-03-01
申请号：US13318588
申请日：2009-07-24
摘要： In a corium cooling promoting apparatus and a containment, a pressurized water reactor (12) is contained inside the containment (11), and a cavity (56) to which cooling water can be supplied in an emergency is provided below the pressurized water reactor (12). The cooling promoting apparatus (61) is disposed in the cavity (56), and an inclined plate (62) for spreading a corium (debris) from the pressurized water reactor (12) is provided, as the cooling promoting apparatus (61), at a position below the pressurized water reactor (12) in the cavity (56). The cooling of the corium falling from the nuclear reactor is thereby facilitated, and the corium is cooled at an early stage to improve safety.
摘要翻译： 在ium冷却促进装置和容器中，压缩水反应器（12）容纳在容纳物（11）的内部，并且在压力水反应器的下方设置有能够在紧急情况下供应冷却水的空腔（56） 12）。 冷却促进装置（61）设置在空腔（56）中，并且设置有用于从加压水反应器（12）扩散腐蚀物（碎屑）的倾斜板（62）作为冷却促进装置（61） 在空腔（56）中的加压水反应器（12）下方的位置处。 因此，从核反应堆落下的金属的冷却变得容易，并且早期阶段冷却，以提高安全性。
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公开(公告)号：US5821388A
公开(公告)日：1998-10-13
申请号：US834544
申请日：1997-03-27
IPC分类号： B01J23/30 , C07B61/00 , C07C315/02 , C07C317/24 , C07C319/20 , C07C323/22
CPC分类号： C07C319/20 , C07C315/02
摘要： The present invention provides processes for preparing .alpha.-halo(methylthio)acetophenone and .alpha.-halo (methylsulfonyl)acetophenone in an industrially simple and economically advantageous manner. In the invention, methylthioacetophenone is halogenated with a halogenating agent in the presence of an alcohol, giving .alpha.-halo(methylthio) acetophenone. Then the compound is oxidized with an oxidizing agent, giving .alpha.-halo(methylsulfonyl)acetophenone.
摘要翻译： 本发明提供了工业上简单且经济有利的方法制备α-卤代（甲硫基）苯乙酮和α-卤代（甲基磺酰基）苯乙酮的方法。 在本发明中，甲基硫代苯乙酮用卤化剂在醇的存在下卤化，得到α-卤代（甲硫基）苯乙酮。 然后用氧化剂氧化化合物，得到α-卤代（甲基磺酰基）苯乙酮。
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5.发明授权
公开(公告)号：US5210287A
公开(公告)日：1993-05-11
申请号：US824313
申请日：1992-01-23
IPC分类号： C07C323/66
CPC分类号： C07C323/66
摘要： The present invention is directed to novel 2,5-dichlorophenylthioglycolic acid derivative, a process for their production and a process for producing the desired product 2,5-dichlorophenylthioglycolic acid derived from said novel compounds. 2,5-dichlorophenylthioglycolic acid derivative of the present invention can be obtained by reacting 2,4,5-trichlorobenzensulfonates and thioglycolic acid in the presence of base, and said desired product can be obtained by desulfonating said compound in an aqueous solution of mineral acid. Novel 4-carboxymethylthio-2,5-dichlorobenzenesulfonates of the present invention can be used advantageously as an intermediate for the production of 2,5-dichlorophenylthioglycolic acid. The use of said intermediate makes it possible to obtain the desired product in a decreased process steps with high yield. In addition, it poses no problem of environmental pollution as pointed out with conventional methods because it uses no heavy metals.
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6.发明授权Process for preparing N,N-dialkylaniline salt of 5-acetyl-2-alkylbenzene sulfonic acid 失效制备5-乙酰基-2-烷基苯磺酸的N，N-二烷基苯胺盐的方法
公开(公告)号：US4853158A
公开(公告)日：1989-08-01
申请号：US178833
申请日：1988-03-25
IPC分类号： C07C20060101 , C07C309/30 , C07C311/15
CPC分类号： C07C309/00
摘要： Process for preparing 2-alkyl-5-haloacetylbenzenesulfonamide represented by the general formula (1), ##STR1## (wherein R.sup.1 is an alkyl group having 1 to 5 carbon atoms; and X is a chlorine atom, bromine atom or iodine atom), characterized by halogenating a 5-acetyl-2-alkylbenzenesulfonamide represented by the general formula (2), ##STR2## (wherein R.sup.1 is the same as defined above) in a lower alcohol represented by the general formula (3),R.sup.4 --OH(wherein R.sup.4 is an alkyl group having 1 to 5 carbon atoms).
摘要翻译： 用于制备由通式（1）表示的2-烷基-5-卤代乙酰基苯磺酰胺的方法，其中R1是具有1-5个碳原子的烷基; X是氯原子，溴原子或碘 原子），其特征在于在通式（3）表示的低级醇中卤化由通式（2）表示的5-乙酰基-2-烷基苯磺酰胺，（IMAG）（2）（其中R 1与上述相同） ），R4-OH（其中R4是具有1至5个碳原子的烷基）。
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公开(公告)号：US5773626A
公开(公告)日：1998-06-30
申请号：US718132
申请日：1996-09-18
IPC分类号： C07D275/04 , C07D275/06
CPC分类号： C07D275/04 , C07D275/06
摘要： A method for producing a 1,2-benzisothiazol-3-one, having the steps of carrying out a reaction of a 2-(alkylthio)benzaldehyde with a hydroxylamine to give a 2-(alkylthio)benzaldehyde oxime and carrying out a reaction of the 2-(alkylthio)benzaldehyde oxime with a halogenating agent; and a method for producing a 1,2-benzisothiazol-3-one, having the steps of carrying out a reaction of a 2-halobenzonitrile with an alkanethiol in a heterogeneous solvent system in the presence of a base to give a 2-(alkylthio)benzonitrile and carrying out a reaction of the 2-(alkylthio)benzonitrile with an halogenating agent in the presence of water.
摘要翻译： 一种1,2-苯并异噻唑-3-酮的制备方法，其具有2-（烷硫基）苯甲醛与羟胺反应的步骤，得到2-（烷硫基）苯甲醛肟，进行 2-（烷硫基）苯甲醛肟与卤化剂; 和1,2-苯并异噻唑-3-酮的制备方法，其具有以下步骤：在非均相溶剂体系中，在碱的存在下，使2-卤代苄腈与链烷硫醇进行反应，得到2-（烷硫基 ）苄腈，并在水存在下进行2-（烷硫基）苄腈与卤化剂的反应。
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8.发明授权Method for producing alkylsulfinylbenzamides and 1,2-benzisothiazol-3-ones 失效烷基亚磺酰基苯甲酰胺和1,2-苯并异噻唑-3-酮的制备方法
公开(公告)号：US5508416A
公开(公告)日：1996-04-16
申请号：US342038
申请日：1994-11-17
申请人： Hirokazu Kagano , Hiroshi Goda , Shigeki Sakaue
发明人： Hirokazu Kagano , Hiroshi Goda , Shigeki Sakaue
IPC分类号： C07C315/02 , C07C317/44 , C07C319/14 , C07C319/18 , C07C323/62 , C07D275/04
CPC分类号： C07D275/04 , C07C315/02 , C07C319/14 , C07C319/18 , C07C2101/14
摘要： A method for producing an alkylthiobenzamide by carrying out a reaction of a halobenzamide with an alkanethiol in the presence of a base in a heterogeneous solvent; a method for producing an alkylsulfinylbenzamide by carrying out a reaction of an alkylthiobenzamide with a halogen in a heterogeneous solvent; a method for producing an alkylsulfinylbenzamide by carrying out a reaction of a halobenzamide with an alkanethiol in the presence of a base in a heterogeneous solvent and a subsequent reaction with a halogen; and a method for producing a 1,2-benzisothiazol-3-one by carrying out a reaction of a 2-(alkylthio)benzamide with a halogenating agent.
摘要翻译： 一种烷基硫代苯甲酰胺的制备方法，其通过在非均相溶剂中在碱存在下进行卤代苯甲酰胺与烷硫醇的反应; 通过在异质溶剂中进行烷基硫代苯甲酰胺与卤素的反应制备烷基亚磺酰基苯甲酰胺的方法; 烷基亚磺酰基苯甲酰胺的制备方法，其通过在碱存在下在非均相溶剂中进行卤代苯甲酰胺与烷硫醇的反应，随后与卤素反应; 和通过2-（烷硫基）苯甲酰胺与卤化剂的反应制备1,2-苯并异噻唑-3-酮的方法。
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9.发明授权2,5-dichlorophenylthioglycolic acid derivative and method for its production 失效2,5-二氯苯硫基乙酸衍生物及其制备方法
公开(公告)号：US5352821A
公开(公告)日：1994-10-04
申请号：US19906
申请日：1993-02-19
IPC分类号： C07C323/66 , C07C323/62
CPC分类号： C07C323/66
摘要： The present invention is directed to novel 2,5-dichlorophenylthioglycolic acid derivative, a process for their production and a process for producing the desired product 2,5-dichlorophenylthioglycolic acid derived from said novel compounds. 2,5-dichlorophenylthioglycolic acid derivative of the present invention can be obtained by reacting 2,4,5-trichlorobenzensulfonates and thioglycolic acid in the presence of base, and said desired product can be obtained by desulfonating said compound in an aqueous solution of mineral acid. Novel 4-carboxymethylthio-2,5-dichlorobenzenesulfonates of the present invention can be used advantageously as an intermediate for the production of 2,5-dichlorophenylthioglycolic acid. The use of said intermediate makes it possible to obtain the desired product in a decreased process steps with high yield. In addition, it poses no problem of environmental pollution as pointed out with conventional methods because it uses no heavy metals.
摘要翻译： 本发明涉及新的2,5-二氯苯基硫代乙醇酸衍生物，其制备方法和由所述新化合物衍生的所需产物2,5-二氯苯基乙氧基乙酸的制备方法。 本发明的2,5-二氯苯硫代乙酸衍生物可以通过使2,4,5-三氯苯磺酸盐和巯基乙酸在碱存在下反应而获得，所需要的产物可通过将无机酸水溶液中的所述化合物脱磺酸 。 本发明的新型4-羧甲基硫代-2,5-二氯苯磺酸盐可以有利地用作生产2,5-二氯苯乙硫醇的中间体。 使用所述中间体使得可以以降低的工艺步骤以高产率获得所需产物。 另外，由于不使用重金属，因此常规方法指出了环境污染问题。
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公开(公告)号：US5298630A
公开(公告)日：1994-03-29
申请号：US945084
申请日：1992-09-15
IPC分类号： C07C319/14 , C07C323/22 , C07D333/56 , C07D333/70
CPC分类号： C07D333/70 , C07C319/14 , C07D333/56
摘要： A 2-alkylthiobenzaldehyde of general formula (I) is reacted with a halo compound of general formula (II) to produce a 2-substituted benzo[b]thiophene of general formula (III): ##STR1## wherein R.sup.1 means an alkyl group of 1 to 4 carbon atoms,X.sup.1 CH.sub.2 Y (II)wherein X.sup.1 means Cl or Br; Y means --CO.sub.2 H, --CO.sub.2 R.sup.2, --COR.sup.2, --CONH.sub.2 or --CN; R.sup.2 means an alkyl group of 1 to 4 carbon atoms, ##STR2## wherein Y is as defined above. The process of this invention is of great economic and industrial value, for 2-acetylbenzo[b]thiophene and 2-benzo[b]thiophenecarboxylic acid, which are important intermediates for drugs and agricultural chemicals among others, can be obtained in a simple manner, easily and in high yield.
摘要翻译： 将通式（I）的2-烷硫基苯甲醛与通式（II）的卤代化合物反应，生成通式（III）的2-取代苯并（b）噻吩：（*化学结构*）（I）其中 R1表示1〜4个碳原子的烷基，X1CH2Y（Ⅱ）其中X1表示Cl或Br; Y表示-CO 2 H，-CO 2 R 2，-COR 2，-CONH 2或-CN; R2表示1〜4个碳原子的烷基，（*化学结构*）（III）其中Y如上定义。 本发明的方法具有很大的经济和工业价值，可以以简单的方式获得作为药物和农药等重要中间体的2-乙酰基苯并（b）噻吩和2-苯并（b）噻吩羧酸 ，容易和高产量。
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