| 摘要 |
A bore hole washing fluid contains mud powder, calcium chloride (CaCl), stabilizer, viscosity reducer and water, and additionally it contains Pentax as liquid foam suppressor, phenyl-hydrazone derivatives of 1-alkyl(aryl)-3,4-dimethylquinolinium quaternary salts as preservative, calcium hydroxide (Ca(OH)), sodium hydroxide (NaOH), lubricating admixture, and reagent Lignopol-C as stabilizer and viscosity reducer. |
