专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP2586758A1 METHOD FOR MANUFACTURING 2,3,3,3-TETRAFLUOROPROPENE 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：EP2586758A1
公开(公告)日：2013-05-01
申请号：EP11798219.9
申请日：2011-06-23
申请人： Asahi Glass Company, Limited
发明人： KAWAGUCHI, Satoshi , OKAMOTO, Hidekazu , TAKEUCHI, Yu , TAKAGI, Hirokazu , WATANABE, Kunio , YANASE, Koichi
IPC分类号： C07C17/23 , C07C21/18 , C07B61/00
CPC分类号： C07C17/23 , C07C21/18
摘要： In the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf), formation of HFC-254eb as an excessively reduced product is suppressed.
A process for producing 2,3,3,3-tetrafluoropropene, which comprises reacting a raw material compound composed of at least one of 1,1-dichloro-2,3,3,3-tetrafluoropropene and 1-chloro-2,3,3,3-tetrafluoropropene, and hydrogen, in a gas phase in the presence of a catalyst, wherein the catalyst is a palladium catalyst supported on active carbon, and the ratio of the hydrogen to the raw material compound to be introduced to a catalyst layer packed with the palladium-supporting active carbon is at most 0.7 as represented by the ratio of the number of moles of the hydrogen to the number of moles of chlorine atoms in the raw material compound (H 2 /Cl).
摘要翻译：在2,3,3,3-四氟丙烯（HFO-1234yf）的生产中，抑制了作为过度还原产物的HFC-254eb的形成。一种生产2,3,3,3-四氟丙烯的方法，该方法包括使由至少一种1,1-二氯-2,3,3,3-四氟丙烯和1-氯-2,3 ，3,3-四氟丙烯和氢在气相中在催化剂存在下进行反应，其中所述催化剂是负载在活性炭上的钯催化剂，并且氢气与待引入催化剂的原料化合物的比例由担载有钯的活性炭填充的层的摩尔数相对于原料化合物中的氯原子摩尔数（H2 / Cl）的比例表示为0.7以下。

2. 发明公开

EP2993212A1 WORKING MEDIUM FOR HEAT CYCLE 审中-公开
标题翻译： ARBEITSMEDIUMFÜREINENWÄRMEZYKLUS
公开(公告)号：EP2993212A1
公开(公告)日：2016-03-09
申请号：EP14791372.7
申请日：2014-04-25
申请人： Asahi Glass Company, Limited
发明人： HASHIMOTO, Mai , FUKUSHIMA, Masato , KAWAGUCHI, Satoshi , TANIGUCHI, Tomoaki , TAKEUCHI, Yu
IPC分类号： C09K5/04 , C07C19/08 , C07C19/12 , C07C21/18 , C09K3/00 , C09K3/30
CPC分类号： C09K5/045 , C09K2205/122 , C09K2205/126 , C09K2205/22
摘要： To provide a working fluid for heat cycle, which has less influence over the ozone layer and has less influence over global warming, and which has favorable cycle performance.
A working fluid for heat cycle, which contains trifluoroethylene and difluoroethylene, in a proportion of the difluoroethylene of less than 1.5 mass% based on the working fluid.
摘要翻译：提供热循环的工作流体，对臭氧层的影响较小，对全球变暖的影响较小，循环性能良好。用于热循环的工作流体，其包含三氟乙烯和二氟乙烯，其二氟乙烯的比例基于工作流体小于1.5质量％。

3. 发明公开

EP2826766A1 PRODUCTION METHOD FOR 2,3,3,3-TETRA-FLUOROPROPENE 审中-公开
标题翻译： 2,3,3,3-四 - 氟丙烯的生产方法
公开(公告)号：EP2826766A1
公开(公告)日：2015-01-21
申请号：EP13761810.4
申请日：2013-03-14
申请人： Asahi Glass Company, Limited
发明人： FURUTA, Shoji , TAKEUCHI, Yu
IPC分类号： C07C17/269 , C07C21/18
CPC分类号： C07C17/269 , C07C21/18
摘要： To provide an economically advantageous process for producing industrially useful HFO-1234yf efficiently and in a sufficiently controlled state by one reaction involving thermal decomposition, by using readily available raw material. A process for producing 2,3,3,3-tetrafluoropropene from a raw material composition containing chlorodifluoromethane and chloromethane, by a synthetic reaction involving thermal decomposition, which comprises (a) a step of supplying the chlorodifluoromethane and the chloromethane to a reactor, as preliminarily mixed or separately, in such amounts that the chloromethane would be in a ratio of from 0.01 to 3 mol to 1 mol of the chlorodifluoromethane, (b) a step of supplying a heat medium to the reactor, and (c) a step of bringing the heat medium in contact with the chlorodifluoromethane and the chloromethane in the reactor to form the 2,3,3,3-tetrafluoropropene.
摘要翻译：通过使用容易获得的原料，通过一个涉及热分解的反应，提供一种经济有效的工艺有效的HFO-1234yf工艺生产和控制充分的状态。由含有一氯二氟甲烷和氯甲烷的原料组合物通过涉及热分解的合成反应制造2,3,3,3-四氟丙烯的方法，其包括（a）将氯二氟甲烷和氯甲烷提供给反应器的步骤，预先混合或分开使用，氯代甲烷的量相对于氯二氟甲烷1摩尔为0.01〜3摩尔，（b）向反应器供给热介质的工序，（c）工序使热介质与反应器中的氯二氟甲烷和氯甲烷接触以形成2,3,3,3-四氟丙烯。

4. 发明授权

EP2474516B1 METHOD FOR MANUFACTURING 2,3,3,3-TETRAFLUOROPROPENE 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：EP2474516B1
公开(公告)日：2014-09-17
申请号：EP11798218.1
申请日：2011-06-23
申请人： Asahi Glass Company, Limited
发明人： KAWAGUCHI, Satoshi , OKAMOTO, Hidekazu , TAKEUCHI, Yu , TAKAGI, Hirokazu , WATANABE, Kunio , YANASE, Koichi
IPC分类号： C07C17/23 , C07C19/08 , C07B61/00
CPC分类号： C07C17/23 , C07C21/18

5. 发明公开

EP2993213A1 COMPOSITION CONTAINING TRIFLUOROETHYLENE 审中-公开
标题翻译：组成三氟
公开(公告)号：EP2993213A1
公开(公告)日：2016-03-09
申请号：EP14791990.6
申请日：2014-04-25
申请人： Asahi Glass Company, Limited
发明人： TANIGUCHI, Tomoaki , OKAMOTO, Hidekazu , FURUTA, Shoji , TAKEUCHI, Yu
IPC分类号： C09K5/04 , C09K3/00 , C09K3/30
CPC分类号： C09K5/044 , B01F17/0085 , C07C17/278 , C07C17/383 , C09K3/00 , C09K3/30 , C09K5/045 , C09K2205/112 , C09K2205/12 , C09K2205/126 , C09K2205/22 , C07C21/18
摘要： To provide a composition containing HFO-1123 having a low GWP, useful as a heat transfer composition, an aerosol sprayer, a foaming agent, a blowing agent, a solvent or the like.
A composition containing HFO-1123, and at least one first compound selected from the group consisting of HFO-1132, HFO-1132a, CFO-1113, HCFO-1122, HCFO-1122a, HFC-143 and methane.

6. 发明授权

EP2586761B1 METHOD FOR MANUFACTURING 2,3,3,3-TETRAFLUOROPROPENE 有权
公开(公告)号：EP2586761B1
公开(公告)日：2015-08-12
申请号：EP11798222.3
申请日：2011-06-23
申请人： Asahi Glass Company, Limited
发明人： KAWAGUCHI, Satoshi , OKAMOTO, Hidekazu , TAKEUCHI, Yu , TAKAGI, Hirokazu , WATANABE, Kunio , YANASE, Koichi
IPC分类号： C07C17/23 , C07C21/18 , C07B61/00
CPC分类号： C07C17/23 , C07C21/18

7. 发明公开

EP2826765A1 PRODUCTION METHOD FOR 2,3,3,3-TETRA-FLUOROPROPENE AND 1,1-DIFLUOROETHYLENE 审中-公开
标题翻译： HERSTELLUNGSVERFAHRENFÜR2,3,3,3-TETRA-FLUORPROPEN UND 1,1-DIFLUORETHYLEN
公开(公告)号：EP2826765A1
公开(公告)日：2015-01-21
申请号：EP13760676.0
申请日：2013-03-14
申请人： Asahi Glass Company, Limited
发明人： FURUTA, Shoji , TAKEUCHI, Yu
IPC分类号： C07C17/269 , C07C21/18
CPC分类号： C07C17/269 , C07C17/25 , C07C21/18
摘要： To provide an economically advantageous process for producing HFO-1234yf useful as a new refrigerant in sufficiently high yield by one reaction involving thermal decomposition. A process for producing HFO-1234yf and VdF from raw material containing R22, R40 and TFE, by a synthetic reaction involving thermal decomposition, which comprises (a) a step of supplying the R22, the R40 and the TFE to a reactor, as preliminarily mixed or separately, (b) a step of supplying a heat medium to the reactor, and (c) a step of bringing the heat medium in contact with the R22, the R40 and the TFE in the reactor to form the HFO-1234yf and the VdF.
摘要翻译：通过涉及热分解的一个反应，提供一种经济上有利的生产HFO-1234yf的方法，可用作新的制冷剂，以足够高的产率。通过涉及热分解的合成反应从含有R22，R40和TFE的原料生产HFO-1234yf和VdF的方法，其包括（a）将R22，R40和TFE供应到反应器中的步骤，如混合或分开，（b）向反应器供应热介质的步骤，和（c）使热介质与反应器中的R22，R40和TFE接触以形成HFO-1234yf的步骤，以及 VdF。

8. 发明公开

EP3153491A1 METHOD FOR PRODUCING 1,1-DICHLORO-3,3,3-TRIFLUOROPROPANE 审中-公开
标题翻译： VERFAHREN ZUR HERSTELLUNG VON 1,1-DICHLOR-3,3,3-TRIFLUORPROPAN
公开(公告)号：EP3153491A1
公开(公告)日：2017-04-12
申请号：EP15802382.0
申请日：2015-05-25
申请人： Asahi Glass Company, Limited
发明人： TAKEUCHI, Yu , FURUTA, Shoji
IPC分类号： C07C17/278 , C07C19/10 , C07B61/00
CPC分类号： C07C17/278 , C07B61/00 , C07C17/272 , C07C19/08 , C07C19/10
摘要： To provide a method for obtaining 1,1-dichloro-3,3,3-trifluoropcopane by reacting 1,1-difluoroethylene with dichlorofluoromethane, which suppresses the production of chloroform as a by-product and achieves a product having a high R-243fa concentration.
This method is characterized by obtaining 1,1-dichloro-3,3,3-trifluoropropane by reacting 1,1-difluoroethylene with dichlorofluoromethane in the presence of trifluoromethane.
摘要翻译：为了提供一种通过使1,1-二氟乙烯与二氯氟甲烷反应获得1,1-二氯-3,3,3-三氟丙
酸的方法，其抑制作为副产物的氯仿的产生，并获得具有高R-243fa 浓度。该方法的特征在于通过在三氟甲烷存在下使1,1-二氟乙烯与二氯氟甲烷反应获得1,1-二氯-3,3,3-三氟丙烷。

9. 发明公开

EP2586761A1 METHOD FOR MANUFACTURING 2,3,3,3-TETRAFLUOROPROPENE 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：EP2586761A1
公开(公告)日：2013-05-01
申请号：EP11798222.3
申请日：2011-06-23
申请人： Asahi Glass Company, Limited
发明人： KAWAGUCHI, Satoshi , OKAMOTO, Hidekazu , TAKEUCHI, Yu , TAKAGI, Hirokazu , WATANABE, Kunio , YANASE, Koichi
IPC分类号： C07C17/23 , C07C21/18 , C07B61/00
CPC分类号： C07C17/23 , C07C21/18
摘要： The object is to provide a process for producing highly pure 2,3,3,3-tetrafluoropropene, whereby formation of 3,3,3-trifluoropropene is suppressed.
A process for producing 2,3,3,3-tetrafluoropropene, which comprises reacting a raw material compound composed of 1,1-dichloro-2,3,3,3-tetrafluoropropene and/or 1-chloro-2,3,3,3-tetrafluoropropene, and hydrogen in a gas phase in a reactor having a catalyst layer packed with a catalyst-supporting carrier, while maintaining the maximum temperature of the catalyst layer to be at most 130°C, to obtain formed gas containing 2,3,3,3-tetrafluoropropene, and then, contacting the formed gas discharged from the reactor, with alkali at a temperature of at most 100°C.
摘要翻译：本发明的目的是提供生产高纯度2,3,3,3-四氟丙烯的方法，由此抑制3,3,3-三氟丙烯的形成。一种生产2,3,3,3-四氟丙烯的方法，该方法包括将由1,1-二氯-2,3,3,3-四氟丙烯和/或1-氯-2,3,3组成的原料化合物在将催化剂层的最高温度保持在130℃以下的同时，在具有填充有催化剂负载载体的催化剂层的反应器中，在气相中将氢气，3-四氟丙烯和氢气加入到气相中，然后使从反应器排出的生成气体与碱在至多100℃的温度下接触。

10. 发明公开

EP3318548A1 HYDROCHLOROFLUOROOLEFIN PRODUCTION METHOD AND 2,3,3,3-TETRAFLUOROPROPENE PRODUCTION METHOD 审中-公开
标题翻译：氢氯氟烯烃生产方法和2,3,3,3-四氟丙烯生产方法
公开(公告)号：EP3318548A1
公开(公告)日：2018-05-09
申请号：EP16818033.9
申请日：2016-06-30
申请人： Asahi Glass Company, Limited
发明人： TAKEUCHI, Yu , OKAMOTO, Hidekazu
IPC分类号： C07C17/358 , C07C17/23 , C07C21/18 , B01J21/06 , B01J23/06 , B01J23/26 , B01J27/122 , B01J27/125 , B01J27/128 , C07B61/00
CPC分类号： C07C17/358 , B01J21/04 , B01J21/06 , B01J23/06 , B01J23/26 , B01J23/44 , B01J27/122 , B01J27/125 , B01J27/128 , B01J37/08 , C07B61/00 , C07C17/23 , C07C21/18
摘要： There is provided an industrially advantageous and efficient method of producing a Z-isomer of HCFO-1224yd or HCFO-1223xd by isomerizing an E-isomer thereof. The method produces HCFO (Z-isomer) by causing specific HCFO (E-isomer) contained in a raw material composition to undergo an isomerization reaction under a condition where the HCFO (E-isomer) is isomerized.
摘要翻译：提供了通过异构化其异构体而生产HCFO-1224yd或HCFO-1223xd的Z-异构体的工业上有利和有效的方法。该方法通过使HCFO（E-异构体）异构化的条件下使原料组合物中所含的特定HCFO（E-异构体）进行异构化反应来制造HCFO（Z-异构体）。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式