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    Process for producing manganese fluoride
    1.
    发明授权
    Process for producing manganese fluoride 失效
    氟化锰生产工艺

    公开(公告)号：US07524480B2

    公开(公告)日：2009-04-28

    申请号：US11662189

    申请日：2005-09-08

    申请人： Masakazu Oka ,  Naoki Asaga ,  Tomoyuki Fukuyo

    发明人： Masakazu Oka ,  Naoki Asaga ,  Tomoyuki Fukuyo

    IPC分类号： C01G45/06 ,  C01B9/08

    CPC分类号： C01B7/20 ,  C01G45/06 ,  C01P2006/80

    摘要： Disclosed is a process for producing manganese fluoride, comprising a step (1) of allowing a manganese compound such as MnF2 having been dried at a temperature of not lower than 100° C. to react with a fluorinating agent such as F2 at a temperature of 50 to 250° C. and a step (2) of further allowing a product obtained in the step (1) to react with a fluorinating agent at a temperature of 250 to 450° C. According to this process, manganese fluoride capable of generating a fluorine gas can be easily and inexpensively produced on a mass scale under the conditions of low temperature and low pressure without going through steps of sublimation and solidification.

    摘要翻译： 本发明公开了一种氟化锰的制造方法，其特征在于，包括：在不低于100℃的温度下使已经干燥的MnF 2等锰化合物与氟化剂如F2在温度下反应的步骤（1） 50至250℃的步骤（2）和步骤（2），其进一步允许步骤（1）中获得的产物与氟化剂在250至450℃的温度下反应。根据该方法，能够产生 在低温低压的条件下，可以容易且廉价地生产氟气，而不经过升华和固化步骤。

    Process for Producing Manganese Fluoride
    2.
    发明申请
    Process for Producing Manganese Fluoride 失效
    生产氟化锰的方法

    公开(公告)号：US20070248530A1

    公开(公告)日：2007-10-25

    申请号：US11662189

    申请日：2005-09-08

    申请人： Masakazu Oka ,  Naoki Asaga ,  Tomoyuki Fukuyo

    发明人： Masakazu Oka ,  Naoki Asaga ,  Tomoyuki Fukuyo

    IPC分类号： C01G45/06 ,  C01B9/08

    CPC分类号： C01B7/20 ,  C01G45/06 ,  C01P2006/80

    摘要： Disclosed is a process for producing manganese fluoride, comprising a step (1) of allowing a manganese compound such as MnF2 having been dried at a temperature of not lower than 100° C. to react with a fluorinating agent such as F2 at a temperature of 50 to 250° C. and a step (2) of further allowing a product obtained in the step (1) to react with a fluorinating agent at a temperature of 250 to 450° C. According to this process, manganese fluoride capable of generating a fluorine gas can be easily and inexpensively produced on a mass scale under the conditions of low temperature and low pressure without going through steps of sublimation and solidification.

    摘要翻译： 本发明公开了一种氟化锰的制造方法，其特征在于，包括：使不含有100℃的温度下干燥的MnF 2 Mn等锰化合物与氟化物反应的工序（1） 试剂如F 2 O 2在50至250℃的温度下进行反应;和步骤（2），进一步使步骤（1）中获得的产物与氟化剂在温度为 250〜450℃。根据该方法，能够在低温低压的条件下，能够容易且廉价地以大规模生产能够产生氟气的氟化锰，而不经过升华和固化步骤。

    Process for producing fluorine gas
    3.
    发明授权
    Process for producing fluorine gas 失效
    生产氟气的工艺

    公开(公告)号：US07572428B2

    公开(公告)日：2009-08-11

    申请号：US11663635

    申请日：2005-09-22

    申请人： Masakazu Oka ,  Tomoyuki Fukuyo ,  Junichi Torisu

    发明人： Masakazu Oka ,  Tomoyuki Fukuyo ,  Junichi Torisu

    IPC分类号： C01B7/20 ,  C01B9/08

    CPC分类号： B01J7/00 ,  B01J19/2495 ,  B01J2219/00085 ,  C01B7/20 ,  C23C16/4405 ,  Y10T137/0329 ,  Y10T137/6525 ,  Y10T137/6606 ,  Y10T137/87652

    摘要： A process for producing a fluorine gas of the invention comprises a step (1) of generating a fluorine gas by sectioning the interior of a fluorine gas generation container equipped with a heating means, by the use of a structure having gas permeability, then filling each section with a high-valence metal fluoride and heating the high-valence metal fluoride. The process may comprise a step (2) of allowing the high-valence metal fluoride, from which a fluorine gas has been generated in the step (1), to occlude a fluorine gas. According to the process of the invention, a high-purity fluorine gas that is employable as an etching gas or a cleaning gas in the process for manufacturing semiconductors or liquid crystals can be produced inexpensively on a mass scale.

    摘要翻译： 本发明的氟气的制造方法包括：通过使用具有透气性的结构，通过使具有透气性的结构切断含有加热装置的氟气发生容器的内部，生成氟气的工序（1） 具有高价金属氟化物并加热高价金属氟化物。 该方法可以包括在步骤（1）中允许产生氟气的高价金属氟化物阻塞氟气的步骤（2）。 根据本发明的方法，可以廉价地以大规模生产在半导体或液晶的制造方法中可用作蚀刻气体或清洁气体的高纯度氟气。

    Process For Producing Fluorine Gas
    4.
    发明申请
    Process For Producing Fluorine Gas 失效
    生产氟气的工艺

    公开(公告)号：US20080102021A1

    公开(公告)日：2008-05-01

    申请号：US11663635

    申请日：2005-09-22

    申请人： Masakazu Oka ,  Tomoyuki Fukuyo ,  Junichi Torisu

    发明人： Masakazu Oka ,  Tomoyuki Fukuyo ,  Junichi Torisu

    IPC分类号： C01B9/08 ,  B01J19/24

    CPC分类号： B01J7/00 ,  B01J19/2495 ,  B01J2219/00085 ,  C01B7/20 ,  C23C16/4405 ,  Y10T137/0329 ,  Y10T137/6525 ,  Y10T137/6606 ,  Y10T137/87652

    摘要： A process for producing a fluorine gas of the invention comprises a step (1) of generating a fluorine gas by sectioning the interior of a fluorine gas generation container equipped with a heating means, by the use of a structure having gas permeability, then filling each section with a high-valence metal fluoride and heating the high-valence metal fluoride. The process may comprise a step (2) of allowing the high-valence metal fluoride, from which a fluorine gas has been generated in the step (1), to occlude a fluorine gas. According to the process of the invention, a high-purity fluorine gas that is employable as an etching gas or a cleaning gas in the process for manufacturing semiconductors or liquid crystals can be produced inexpensively on a mass scale.

    摘要翻译： 本发明的氟气的制造方法包括：通过使用具有透气性的结构，通过使具有透气性的结构切断含有加热装置的氟气发生容器的内部，生成氟气的工序（1） 具有高价金属氟化物并加热高价金属氟化物。 该方法可以包括在步骤（1）中允许产生氟气的高价金属氟化物阻塞氟气的步骤（2）。 根据本发明的方法，可以廉价地以大规模生产在半导体或液晶的制造方法中可用作蚀刻气体或清洁气体的高纯度氟气。

    Method of Manufacturing Manganese Tetrafluoride
    5.
    发明申请
    Method of Manufacturing Manganese Tetrafluoride 审中-公开
    制造四氟化锰的方法

    公开(公告)号：US20080145304A1

    公开(公告)日：2008-06-19

    申请号：US11663629

    申请日：2005-09-22

    申请人： Junichi Torisu ,  Masakazu Oka ,  Andrey Sergeyevich Kuznetsov ,  Yury Alexeyevich Petrov

    发明人： Junichi Torisu ,  Masakazu Oka ,  Andrey Sergeyevich Kuznetsov ,  Yury Alexeyevich Petrov

    IPC分类号： C01B9/08

    CPC分类号： C01G45/06

    摘要： A method of manufacturing manganese tetrafluoride comprises reacting a manganese compound and a fluorinating agent at a temperature of 250-350° C. and a pressure of 1.0-10.0 MPs to fluorinate the compound, while constantly or discontinuously crushing or grinding the starting compound and the manganese compound being reacted. According lo the method, since. fluorine is deeply penetrated into the interior of the manganese salt particles, the ratio of conversion to manganese tetrafluoride, MnF4 can he improved.

    摘要翻译： 制造四氟化锰的方法包括在250-350℃的温度和1.0-10.0MPs的压力下使锰化合物和氟化剂反应以使化合物氟化，同时不断地或不连续地粉碎或研磨起始化合物，并且 锰化合物反应。 根据这个方法，因为。 氟深入渗透到锰盐颗粒的内部，可以改善四氟化锰与MnF 4的比例。

    Method for producing tetrafluorosilane
    6.
    发明申请
    Method for producing tetrafluorosilane 审中-公开
    制备四氟硅烷的方法

    公开(公告)号：US20070003466A1

    公开(公告)日：2007-01-04

    申请号：US10573038

    申请日：2004-09-24

    申请人： Masakazu Oka

    发明人： Masakazu Oka

    IPC分类号： C01B33/08

    CPC分类号： C03B37/01446 ,  B01D53/02 ,  C01B33/107 ,  C01B33/10705 ,  C01B33/10784 ,  C03B37/01453 ,  C03B2201/12 ,  C03C25/607

    摘要： The invention relates to a method for producing tetrafluorosilane by decomposing hexafluorosilicic acid with sulfuric acid, which comprises: step 1 of decomposing hexafluorosilicic acid in concentrated sulfuric acid in the first reactor to give SiF4 and HF and taking out the SiF4; step 2 of transferring part of the concentrated sulfuric acid solution of step 1 containing HF into the second reactor to react the HF with silicon dioxide fed thereinto, thereby producing SiF4 containing (SiF3)2O; and step 3 of bringing the reaction product of step 2 containing (SiF3)2O and SiF4 to the first reactor to react (SiF3)2O contained in the reactin product with HF to convert it into SiF4 and then taking out the SiF4 along with SiF4 formed in step 1. According to the invention, high-purity SiF4 can be obtained with (SiF3)2O being reduced, free from HF generated as a problematic side product in conventional method.

    摘要翻译： 本发明涉及通过用硫酸分解六氟硅酸生产四氟硅烷的方法，其包括：在第一反应器中分解六氟硅酸在浓硫酸中的步骤1，得到SiF 4和HF并取出 SiF 4 Si; 将部分含有HF的步骤1的浓硫酸溶液转移到第二反应器中以使HF与供给的二氧化硅反应的步骤2，从而产生含有（SiF 3）3的SiF 4， 2 O; 和将含有（SiF 3 N 2）2 O 2和SiF 4 O 3的步骤2的反应产物引入第一反应器的步骤3反应（SiF 与HF反应生成产物中所含的O 2，以将其转化成SiF 4，然后取出SiF 4， 在步骤1中形成的SiF 4 Si。根据本发明，可以用（SiF 3 N）3获得高纯度SiF 4， O 2被还原，不存在作为常规方法中有问题的副产物产生的HF。

    Catalyst for decomposing nitrous oxide, process for producing the same and method for decomposing nitrous oxide
    7.
    发明授权
    Catalyst for decomposing nitrous oxide, process for producing the same and method for decomposing nitrous oxide 有权
    用于分解一氧化二氮的催化剂，其制备方法和分解一氧化二氮的方法

    公开(公告)号：US06846471B2

    公开(公告)日：2005-01-25

    申请号：US09947540

    申请日：2001-09-07

    申请人： Masatoshi Hotta ,  Masakazu Oka ,  Yoshio Furuse ,  Hitoshi Atobe ,  Shigehiro Chaen

    发明人： Masatoshi Hotta ,  Masakazu Oka ,  Yoshio Furuse ,  Hitoshi Atobe ,  Shigehiro Chaen

    IPC分类号： A61M16/01 ,  B01D53/86 ,  B01D53/94 ,  B01J23/00 ,  B01J23/46 ,  B01J23/58 ,  B01J23/60 ,  B01J23/62 ,  B01J23/63 ,  B01J23/656 ,  B01J23/89 ,  B01J8/00 ,  B01J23/32 ,  B01J23/40 ,  B01J23/42

    CPC分类号： B01J23/005 ,  B01D53/8628 ,  B01D2257/402 ,  B01J23/464 ,  B01J23/58 ,  B01J23/60 ,  B01J23/89 ,  Y02C20/10

    摘要： The invention relates to a catalyst for decomposing nitrous oxide, which is [1] a catalyst comprising a support having supported thereon aluminum, magnesium and rhodium, [2] a catalyst comprising an alumina support having supported thereon magnesium and rhodium, [3] a catalyst comprising a support having supported thereon rhodium, the support comprising a spinel crystalline composite oxide formed by magnesium and at least a part of aluminum, [4] a catalyst comprising a support having supported thereon aluminum, rhodium and at least one metal selected from zinc, iron, manganese and nickel, [5] a catalyst comprising an alumina support having supported thereon rhodium and at least one metal selected from zinc, iron, manganese and nickel, or [6] a catalyst comprising a support having supported thereon rhodium, the support comprising a spinel crystalline composite oxide formed by at least a part of aluminum and the at least one metal selected from zinc, iron, manganese and nickel. The catalyst is not easily deteriorated in the activity due to moisture, favored with low-temperature decomposition activity and capable of reducing the amount of NOx generated to the allowable concentration or less. The invention also relates to a process for producing the catalyst and to a method for decomposing nitrous oxide.

    摘要翻译： 本发明涉及一种用于分解一氧化二氮的催化剂，其是[1]一种催化剂，其包含负载有铝，镁和铑的载体，[2]一种催化剂，其包含负载有镁和铑的氧化铝载体，[3] a 催化剂包括其上负载有铑的载体，所述载体包含由镁和至少一部分铝形成的尖晶石结晶复合氧化物，[4]催化剂，其包含负载有铝，铑和至少一种选自锌的金属的催化剂 ，铁，锰和镍，[5]催化剂，其包含负载有铑的氧化铝载体和选自锌，铁，锰和镍的至少一种金属的催化剂，或[6]一种催化剂，其包含其上负载有铑的载体， 载体，其包含由至少一部分铝和选自锌，铁，锰和镍中的至少一种金属形成的尖晶石结晶复合氧化物。 催化剂不易由于水分而导致的活性降低，有利于低温分解活性，并且能够将生成的NOx的量减少至允许浓度或更低。 本发明还涉及一种生产该催化剂的方法和一种分解一氧化二氮的方法。

    Process for decomposing fluorine compounds
    9.
    发明申请
    Process for decomposing fluorine compounds 审中-公开
    氟化合物分解方法

    公开(公告)号：US20060140836A1

    公开(公告)日：2006-06-29

    申请号：US10543650

    申请日：2004-01-20

    申请人： Masakazu Oka

    发明人： Masakazu Oka

    IPC分类号： B01D53/70

    CPC分类号： B01D53/685 ,  B01D53/70 ,  B01D53/8662 ,  B01D2253/104 ,  B01D2257/2027 ,  B01D2257/2066 ,  B01D2257/2068 ,  Y02C20/30

    摘要： A fluorine compound having iodine within the molecule is decomposed by a decomposition reactive agent comprising alumina and an alkaline earth metal compound, the produced chlorine, fluorine and/or sulfur are fixed as a chloride, a fluoride and/or a sulfate of alkaline earth metal in the reactive agent, and iodine, which cannot be fixed as a salt of alkaline earth metal, is removed by an adsorbent.

    摘要翻译： 在分子内具有碘的氟化合物由包含氧化铝和碱土金属化合物的分解反应剂分解，所产生的氯，氟和/或硫被固定为氯化物，氟化物和/或硫酸盐的碱土金属 在反应剂中，不能用碱土金属盐固定的碘被吸附剂除去。