TREATMENT FLUIDS CONTAINING A PERFLUORINATED CHELATING AGENT AND METHODS FOR USE THEREOF
申请人:HALLIBURTON ENERGY SERVICES, INC.
公开号:US20160237339A1
公开(公告)日:2016-08-18
Chelating agents used in conjunction with stimulation operations in a subterranean formation can often be limited by the pH range over which they may effectively complex metal ions. Perfluorinated chelating agents may have a broader effective pH range for metal ion complexation than do other types of chelating agents, particularly at highly acidic pH values. Methods for treating a subterranean formation can comprise: providing a treatment fluid comprising a perfluorinated chelating agent having at least two carboxylic acid groups; introducing the treatment fluid into a subterranean formation; and complexing metal ions in the subterranean formation with the perfluorinated chelating agent.
COMPOSITE SOLID STATE ELECTROLYTE AND LITHIUM ION BATTERY CONTAINING THE SAME
申请人:Wildcat Discovery Technologies, Inc.
公开号:US20210253852A1
公开(公告)日:2021-08-19
A composite solid state electrolyte comprises a polymer electrolyte material, a ceramic ion conductor, and a functionalized coupling agent selected to be compatible with the ceramic ion conductor and the bulk polymer compound. The polymer electrolyte material comprises a bulk polymer compound and a lithium salt. The functionalized coupling agent has a backbone that is structurally similar to the bulk polymer compound.
US9051510B1
申请人:——
公开号:US9051510B1
公开(公告)日:2015-06-09
US9447314B2
申请人:——
公开号:US9447314B2
公开(公告)日:2016-09-20
[EN] TREATMENT FLUIDS CONTAINING A PERFLUORINATED CHELATING AGENT AND METHODS FOR USE THEREOF<br/>[FR] FLUIDES DE TRAITEMENT CONTENANT UN AGENT CHÉLATEUR PERFLUORÉ ET SES PROCÉDÉS D'UTILISATION
申请人:HALLIBURTON ENERGY SERVICES INC
公开号:WO2015053753A1
公开(公告)日:2015-04-16
Chelating agents used in conjunction with stimulation operations in a subterranean formation can often be limited by the pH range over which they may effectively complex metal ions. Perfluorinated chelating agents may have a broader effective pH range for metal ion complexation than do other types of chelating agents, particularly at highly acidic pH values. Methods for treating a subterranean formation can comprise: providing a treatment fluid comprising a perfluorinated chelating agent having at least two carboxylic acid groups; introducing the treatment fluid into a subterranean formation; and complexing metal ions in the subterranean formation with the perfluorinated chelating agent.