Title:
石油およびガス産業における従来の酸の代替物としての新規改質酸組成物
Document Type and Number:
Japanese Patent JP7204682
Kind Code:
B2
Abstract:
An aqueous modified acid composition for industrial activities, said composition comprising: an alkanolamine and strong acid in a molar ratio of not less than 1:15, preferably not less than 1:10; it can also further comprise a metal iodide or iodate. Said composition demonstrates advantages over known conventional acids and modified acids.
Inventors:
Purdy, Clay
Weissenberger, Marx
Weissenberger, Marx
Application Number:
JP2019566830A
Publication Date:
January 16, 2023
Filing Date:
May 30, 2018
Export Citation:
Assignee:
Fluid Energy Group Limited
International Classes:
C09K8/68; B01J49/50; C02F1/66; C02F1/68; C05G3/80; C09K8/528; C09K8/575; E21B43/22
Foreign References:
| US20150114647 | ||||
| WO2016049738A1 |
Other References:
D. Jayaperumal et al.,Inhibition effect of ethanolamines on oil well tubular material in hydrochloric acid,ANTI-CORROSION METHOD AND MATERIALS,2000年,Vol.47, No.6,pp.349-353
I. A. Akpan et al.,Effect of Ethanolamine and Ethylamine on the Entropy Content of the Corrosion of Mild Steel in Tetraoxosulphate(VI) acid Solution,Chemistry and Materials Research,2012年,Vol.2, No.7,pp.40-47
I. A. Akpan et al.,Effect of Ethanolamine and Ethylamine on the Entropy Content of the Corrosion of Mild Steel in Tetraoxosulphate(VI) acid Solution,Chemistry and Materials Research,2012年,Vol.2, No.7,pp.40-47
Attorney, Agent or Firm:
Patent Attorney Corporation Asamura Patent Office