【摘要】 本文研究了黄胞肢溶液的性质，介绍了黄胞胶与三价铬离子交联形成凝胶的制备及配方，着重讨论并研究了凝胶的性能及提高应用性能的途径，介绍了现场试验情况，并进行了效果分析。更多还原

【Abstract】 his paper studies the properties of xanthan gum solution ,with the emphasis on the prepara-tion and formula of gel crosslinked by xanthan and Cr (Ⅲ). It also discusses gel propertiesand methods for improving its properties ,and presents field test and effect analysis as well.更多还原