PROCESSES FOR SEPARATION OF FLUOROOLEFINS FROM HYDROGEN FLUORIDE BY AZEOTROPIC DISTILLATION
申请人:KNAPP JEFFREY P.
公开号:US20080051612A1
公开(公告)日:2008-02-28
The present disclosure relates to a process for separating a fluoroolefin from a mixture comprising hydrogen fluoride and fluoroolefin, comprising azeotropic distillation both with and without an entrainer. In particular are disclosed processes for separating any of HFC-1225ye, HFC-1234ze, HFC-1234yf or HFC-1243zf from HF.
NONAQUEOUS ELECTROLYTE SOLUTION AND ENERGY DEVICE USING SAME
申请人:MITSUBISHI CHEMICAL CORPORATION
公开号:US20200274199A1
公开(公告)日:2020-08-27
The present invention provides an energy device having excellent properties. Also provided is a nonaqueous electrolyte solution containing a compound represented by the following Formula (1), wherein R
11
, R
12
and R
13
each independently represent an organic group having 1 to 3 carbon atoms; and R
11
and R
12
, R
11
and R
13
, or R
12
and R
13
are optionally bound with each other to form a 5-membered ring or a 6-membered ring, with a proviso that a total number of carbon atoms of R
11
, R
12
and R
13
is 7 or less.
[EN] COMPOUNDS FOR DIELECTRICALLY INSULATING ELECTRIC ACTIVE PARTS<br/>[FR] COMPOSÉS POUR ISOLER DIÉLECTRIQUEMENT DES PARTIES ACTIVES ÉLECTRIQUES
申请人:SOLVAY
公开号:WO2016162572A1
公开(公告)日:2016-10-13
The invention concerns compounds, gas mixtures as well as methods for dielectrically insulating electric active parts using certain fluorinated peroxide compounds.
该发明涉及使用某些氟代过氧化物化合物、气体混合物以及方法对电活性部件进行介电绝缘的化合物。
NON-AQUEOUS ELECTROLYTE SOLUTION, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
申请人:Mitsubishi Chemical Corporation
公开号:US20220209300A1
公开(公告)日:2022-06-30
Provided are: a non-aqueous electrolyte solution with which a non-aqueous electrolyte secondary battery having both excellent durability and excellent charging characteristics can be provided; and a non-aqueous electrolyte secondary battery including the same. The non-aqueous electrolyte solution contains: a non-aqueous solvent: a compound represented by the following Formula (1); and at least one heteroatom-containing lithium salt selected from the group consisting of (A) a lithium salt having an F—S bond, (B) a lithium salt having an oxalic acid skeleton, and (C) a lithium salt having P═O and P—F bonds, and the content of the heteroatom-containing lithium salt is 0.001% by mass or more and 5% by mass or less:
wherein, R
1
represents a hydrogen atom or a methyl group, and R
2
represents a hydrogen atom, or a hydrocarbon group having 1 to 5 carbon atoms and optionally containing a halogen atom.
The present invention provides a fluorine-containing surface treatment composition comprising a surface treatment component and a solvent component wherein the solvent component contains 5 wt.% or more of a chlorine-free, non-flammable halogen-containing solvent which has an ozone depletion potential (ODP) of 0.03 or less, a 100-year integrated global warming potential (GWP) value of 500 or less, and a KB value of 5 or more. The fluorine-containing surface treatment composition of the present invention is a surface treatment agent that is extremely unlikely to cause ozone layer depletion and global warming, has excellent storage stability and excellent performance characteristics as a surface treatment agent and is highly safe due to the non-flammability or flame retardancy thereof.