Editorial office of ACTA PETROLEI SINICA ›› 1995, Vol. 16 ›› Issue (1): 127-133.DOI: 10.7623/syxb199501017

• Petroleum Engineering • Previous Articles     Next Articles

A STUDY ON THE MECHANISM OF FILTRATION REDUCTION BY MODIFIED STARCH AGENTS IN DRILLING MUDS

Mu Bozhong1, Yang Xuehan2   

  1. 1. Drilling Research Institute, Xi'an Branch, China Coal Material Research Institute;
    2. China University of Geoscience, Wuban
  • Received:1992-06-08 Revised:1993-10-23 Online:1995-01-25 Published:2013-07-08

MS处理剂降失水作用及其机理

牟伯中1, 杨学涵2   

  1. 1. 中国地质大学探矿工程系;
    2. 煤炭科学研究总院西安分院
  • 作者简介:牟伯中,1982年毕业于成都地质学院.1989年获煤炭科学研究总院硕士学位.现任煤炭科学研究总院钻探工艺研究室副主任.通讯处:西安市西影路.邮政编码:710054.

Abstract: water loss,permeability of mud cake,day particle size distribution and adsorption ofmodified starch on clay were tested in lab. With the help of infrared spectrum and X-raydiffraction, the adsorption bonding characteristics of modified starch in drilling muds wasstudied by a combination of conventional mud tests and modern analyses techniques.

Key words: modified agent, tarch mud, [filtration reduction], mechanism

摘要: 用实验方法测定了MS泥浆的失水量、泥饼渗透率、粘上颗粒粒度分布及MS与粘土的吸附作用。借助于红外差谱方法、X光衍射方法分析了MS与粘土吸附的键合特征。将泥浆常规实验方法与现代仪器分析手段相结合,系统地研究了MS处理剂的降失水作用及其机理。

关键词: 改性剂, 淀粉泥浆, [降失水], 机理