Temperature-resistant anti-swelling clay stabilizer and preparation method thereof

• Main Authors: QI HAIHUA, SUN CHUNTONG, SUN YONGQIANG, REN HAINING
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2023
• Subjects: ADHESIVES; CHEMISTRY; DYES; HETEROCYCLIC COMPOUNDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES

The invention belongs to the technical field of oilfield development, and particularly relates to a temperature-resistant anti-swelling clay stabilizer and a preparation method thereof. The preparation method comprises the following steps: adding piperazine, a solvent and 1, 12-dibromododecane into...