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1. 发明公开

EP3117901A4 HYDROGENATION CATALYST FOR AROMATIC NITRO COMPOUND, AND METHOD FOR MANUFACTURING SAME 有权
公开(公告)号：EP3117901A4
公开(公告)日：2017-11-01
申请号：EP15761960
申请日：2015-03-10
申请人： TOSOH CORP
发明人： KAWABE SHOU , HARADA TSUNEO , FUJIWARA TOMIYOSHI
IPC分类号： B01J23/80 , B01J35/10 , B01J37/03 , C07B61/00 , C07C209/36 , C07C211/46
CPC分类号： B01J23/80 , B01J21/04 , B01J21/08 , B01J35/0026 , B01J35/023 , B01J35/1014 , B01J37/0063 , B01J37/038 , B01J2523/00 , C07C209/36 , C07C211/46 , B01J2523/17 , B01J2523/23 , B01J2523/27 , B01J2523/41 , B01J2523/31 , B01J2523/22

2. 发明专利

JP2008247770A Method for producing dichlorobutene 有权
标题翻译：生产双歧杆菌的方法
公开(公告)号：JP2008247770A
公开(公告)日：2008-10-16
申请号：JP2007088129
申请日：2007-03-29
申请人： Tosoh Corp , 東ソー株式会社
发明人： FUJIWARA TOMIYOSHI , TAKAGI TAKAYOSHI
IPC分类号： C07C17/02 , C07B61/00 , C07C17/383 , C07C21/09
摘要： PROBLEM TO BE SOLVED: To provide a method for producing dichlorobutene which comprises obtaining a reaction liquid having high concentration in a high yield and requiring less energy for solvent separation in a later process.
SOLUTION: This method for producing a mixture of 3,4-dichloro-1-butene and 1,4-dichloro-2-butene continuously by reacting 1,3-butadiene with chlorine in a solvent and in the presence of a catalyst is characterized by using a reaction liquid-circulating reaction device, having a butadiene-mixing and dissolving zone, chlorination reaction zone, heat-removing zone, drawing out zone and circulating pump, feeding the solvent selected from a saturated hydrocarbons and trichloroethylene, the raw materials and catalyst into the circulating reaction liquid, uniformly dissolving, then feeding the chlorine to react at 20 to 70°C temperature under a condition stipulated by the following formula 1, and then drawing out the reaction liquid and produced hydrogen chloride gas as a byproduct in the drawing out zone. [The concentration of the 1,3-butadiene in the reaction liquid (mol/L)]÷[the feeding rate of the chlorine (mol/hr)/the flow rate of circulation (L/hr)] (1).
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供二氯丁烯的制备方法，其包括以高产率获得高浓度的反应液体并且在稍后的工艺中需要更少的能量用于溶剂分离。解决方案：通过使1,3-丁二烯与氯在溶剂中并在存在下连续生成3,4-二氯-1-丁烯和1,4-二氯-2-丁烯的混合物的方法催化剂的特征在于使用具有丁二烯混合溶解区，氯化反应区，除热区，引出区和循环泵的反应液循环反应装置，进料选自饱和烃和三氯乙烯的溶剂，将原料和催化剂加入到循环反应液中，均匀溶解，然后在下列公式1规定的条件下，在20〜70℃的温度下使氯反应，然后抽出反应液，生成氯化氢气体副产品在抽出区。 [反应液中1,3-丁二烯的浓度（mol / L）]÷[氯的供给量（mol / hr）/循环流量（L / hr）]（1）。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JPH051020A PRODUCTION OF SODIUM N-ALKYLAMINOETHANESULFONATE 失效
公开(公告)号：JPH051020A
公开(公告)日：1993-01-08
申请号：JP17333391
申请日：1991-06-19
申请人： TOSOH CORP
发明人： FUJIWARA TOMIYOSHI , SHIGEHIRO KIYOTAKA , NISHIYAMA SHOICHI , KUMOI SADAKATSU
IPC分类号： C07C303/02 , C07C309/14
摘要： PURPOSE:To provide a production process of N-alkylaminoethanesulfonic acid sodium salt capable of remarkably suppressing production of by-products, substantially requiring no purification process, thus having an extremely excellent economical efficiency. CONSTITUTION:An aqueous solution of sodium hydrogensulfite controlled to pH>=4.4 is reacted with ethylene oxide at

4. 发明专利

JPH07278097A METHOD FOR PRODUCING SODIUM N-ALKYLAMINOETHANESULFONATE 失效
公开(公告)号：JPH07278097A
公开(公告)日：1995-10-24
申请号：JP6966794
申请日：1994-04-07
申请人： TOSOH CORP
发明人： FUJIWARA TOMIYOSHI , SHIGEHIRO KIYOTAKA , KUMOI SADAKATSU , NISHIYAMA SHOICHI
IPC分类号： C07C303/22 , C07C309/14
摘要： PURPOSE:To provide a method for producing a sodium N- alkylaminoethanesulfonate low in the contents of impurities and excellent in qualities. CONSTITUTION:When a sodium N-alkylaminoethanesulfonate is produced by reacting sodium isetionate with an alkylamine, the sodium isetionate having a sulfide component content of

5. 发明专利

JPH051019A PRODUCTION OF SODIUM N-ALKYLAMINOETHANESULFONATE 失效
公开(公告)号：JPH051019A
公开(公告)日：1993-01-08
申请号：JP17333291
申请日：1991-06-19
申请人： TOSOH CORP
发明人： FUJIWARA TOMIYOSHI , SHIGEHIRO KIYOTAKA , NISHIYAMA SHOICHI , KUMOI SADAKATSU
IPC分类号： C07C303/02 , C07C309/14
摘要： PURPOSE:To provide a production process of N-alkylaminoethanesulfonic acid sodium salt capable of remarkably suppressing production of by-products and substantially requiring no purification process, thees having an extremely excellent economical efficiency. CONSTITUTION:An aqueous solution of sodium hydrogensulfite controlled to pH>=4.4 is reacted with ethylene oxide at

6. 发明专利

JPH04360863A PRODUCTION OF SODIUM N-ALKYLAMINOETHANESULFONATE 失效
公开(公告)号：JPH04360863A
公开(公告)日：1992-12-14
申请号：JP16249791
申请日：1991-06-07
申请人： TOSOH CORP
发明人： FUJIWARA TOMIYOSHI , SHIGEHIRO KIYOTAKA , KUMOI SADAKATSU , NISHIYAMA SHOICHI
IPC分类号： C07C303/22 , C07C303/44 , C07C309/14
摘要： PURPOSE:To produce a sodium N-alkylaminoethanesulfonate by efficiently removing the extremely easily filterable crystals of sodium sulfate from an aqueous solution mainly containing the sodium N-alkylaminoethanesulfonate and the sodium sulfate. CONSTITUTION:A method for producing a sodium N-alkylaminoethanesulfonate is characterized by continuously crystallizing sodium sulfate within a condition range represented by the inequality relating to the concentration of the sodium N-alkylaminoethanesulfonate and the temperature of the slurry in a concentration and crystallization tank, when the sodium sulfate is crystallized and removed from an aqueous solution containing the sodium N- alkylaminoethanesulfonate and the sodium sulfate.

7. 发明专利

JP2011045812A Particulate anion exchange resin, method of manufacturing the resin and method of producing dichlorobutene using the resin 有权
标题翻译：颗粒状阴离子交换树脂，制造树脂的方法和使用树脂生产双歧杆菌的方法
公开(公告)号：JP2011045812A
公开(公告)日：2011-03-10
申请号：JP2009195228
申请日：2009-08-26
申请人： Tosoh Corp , 東ソー株式会社
发明人： FUJIWARA TOMIYOSHI , TAKAGI TAKAYOSHI
IPC分类号： B01J31/08 , B01J37/00 , C07B61/00 , C07C17/02 , C07C21/09 , C08F8/24 , C08F8/32 , C08F257/02
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a method providing a reaction liquid of a high concentration of dichlorobutenes which uses an apparatus made of a general-purpose metal material, gives dichlorobutenes in a high yield and requires less energy for solvent separation in a post process, a method of producing 3,4-dichloro-1-butene, serving as a raw material for chloroprene monomer, with higher selectivity, and a particulate anion exchange resin used in these methods. SOLUTION: The particulate anion exchange resin serves as a catalyst for a method of producing dichlorobutenes by reacting 1,3-butadiene with chlorine at 20-70°C in a solvent to produce 3,4-dichloro-1-butene and 1,4-dichloro-2-butene and has an average particle size of 0.5-10 μm. The method of producing the resin and the method of producing dichlorobutenes by using the resin are also provided. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种提供使用由通用金属材料制成的装置的高浓度二氯丁烯的反应液的方法，以高产率提供二氯丁烯，并且需要更少的能量用于溶剂分离后处理，以高选择性生产作为氯丁二烯单体的原料的3,4-二氯-1-丁烯的方法和用于这些方法的颗粒状阴离子交换树脂。解决方案：颗粒状阴离子交换树脂用作通过使1,3-丁二烯与氯在20-70℃下在溶剂中反应生产二氯丁烯的方法，以产生3,4-二氯-1-丁烯和 1,4-二氯-2-丁烯，平均粒径为0.5-10μm。还提供了制备树脂的方法和使用该树脂生产二氯丁烯的方法。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010100610A Process for producing dichlorobutene 有权
标题翻译：生产多氯联苯的方法
公开(公告)号：JP2010100610A
公开(公告)日：2010-05-06
申请号：JP2009210650
申请日：2009-09-11
申请人： Tosoh Corp , 東ソー株式会社
发明人： FUJIWARA TOMIYOSHI , TAKAGI TAKAYOSHI
IPC分类号： C07C17/02 , B01J31/08 , C07B61/00 , C07C21/09
CPC分类号： B01J31/08 , B01J2231/32 , C07C17/02 , C07C21/09
摘要： PROBLEM TO BE SOLVED: To provide a process for producing a reaction solution having a high dichlorobutene concentration with an apparatus formed of a general-purpose metal to achieve the production of dichlorobutene at a high yield and reduce energy required for solvent separation in a post-process, and to provide a process for producing 3, 4-dichloro-1-butene as a starting material for chloroprene monomer with higher selectivity.
SOLUTION: The process for producing dichlorobutene includes reacting 1, 3-butadiene with chlorine in the presence of a catalyst containing an anion exchange resin and having a small particle diameter of ≤50 μm in terms of average particle diameter in a solvent at a reaction temperature of 20-70°C to produce 3, 4-dichloro-1-butene and 1, 4-dichloro-2-butene.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种由通用金属形成的装置制备具有高二氯丁烯浓度的反应溶液的方法，以高产率实现二氯丁烯的制备，并降低溶剂分离所需的能量后处理，并且提供以更高选择性制备作为氯丁二烯单体的起始原料的3,4-二氯-1-丁烯的方法。解决方案：制备二氯丁烯的方法包括在含有阴离子交换树脂的催化剂存在下使1,3-丁二烯与氯反应，并且在溶剂中的平均粒径为≤50μm的小粒径反应温度为20-70℃，得到3,4-二氯-1-丁烯和1,4-二氯-2-丁烯。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JPH10139408A DECOMPOSITION AND REMOVAL OF ORGANIC MATTER IN PHOSPHORIC ACID 失效
公开(公告)号：JPH10139408A
公开(公告)日：1998-05-26
申请号：JP29290196
申请日：1996-11-05
申请人： TOSOH CORP
发明人： FUJIWARA TOMIYOSHI , TANIGUCHI NOBUYUKI
IPC分类号： C01B25/237
摘要： PROBLEM TO BE SOLVED: To provide a method for removing organic matter in phosphoric acid efficiently and effectively by decomposing the organic matter and make waste gas treatment easily by two-step decomposition, the first step using a chlorate and the second step using a hypochlorite. SOLUTION: This removal of organic matter in phosphoric acid which preferably contains 30-60wt.% of P2 O5 comprises adding a chlorate, preferably sodium chlorate, to phosphoric acid that contains organic matter at 100 deg.C or higher temperature in the first step, and then adding a hypochlorite, preferably sodium or calcium hypochlorite, in such a quantity that the content of chloride ions in the obtained phosphoric acid solution is 0.35 or less ratio by weight to the content of the hypochlorite ions. The gas generated in these steps is substantially chlorine gas, antipollution treatment of which can be easily made by its contact with alkali.

10. 发明专利

JPH09328305A METHOD FOR DECOMPOSING AND REMOVING ORGANIC MATERIAL IN PHOSPHORIC ACID SOLUTION 失效
公开(公告)号：JPH09328305A
公开(公告)日：1997-12-22
申请号：JP14582996
申请日：1996-06-07
申请人： TOSOH CORP
发明人： FUJIWARA TOMIYOSHI , TANIGUCHI NOBUYUKI , MURAKAMI TSUGIO
IPC分类号： C01B25/237
摘要： PROBLEM TO BE SOLVED: To provide a method, solving problems characteristic to conventional techniques, having excellent removing efficiency on organic materials and capable of decomposing and removing them in an effective and efficient manner. SOLUTION: This method for decomposing and removing organic materials in a phosphoric acid solution consists of the addition of a hypochlorite in a weight ratio of =15wt.%.

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