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The process of stabilisation of the viscosity of saline solutions of polissacarideos and process of recovery of the oil junior high and high-school

机译:土霉素的盐溶液的粘度稳定化过程和初中和高中生油的回收过程

摘要

1. Process for stabilising the viscosity of saline solutions of polysaccharides subjected to a high temperature for an extended period of time, characterized in that it comprises : a) the preparation of a saline aqueous solution of a heteropolysaccharide having sufficient ionic strength to give rise to the ordered form of the polysaccharide, b) the removal of the dissolved oxygen by outgassing using carbon dioxide, and c) the addition of at least one reducing agent/oxygen scavenger in an amount which is effective for maintaining the pH of the solution at a value between 5 and 7.
机译:1.稳定长时间经受高温的多糖盐水溶液的粘度的方法,其特征在于它包括:a)制备具有足够的离子强度以产生离子的杂多糖盐水溶液。多糖的有序形式,b)通过使用二氧化碳除气除去溶解的氧,和c)添加至少一种还原剂/除氧剂,其用量应能有效地将溶液的pH保持在a值介于5到7之间。

著录项

  • 公开/公告号BR8506040A

    专利类型

  • 公开/公告日1986-08-19

    原文格式PDF

  • 申请/专利权人 RHONE-POULENC SPECIALITES CHIMIQUES;

    申请/专利号BR19858506040

  • 发明设计人 JEAN-LOUIS LINOSSIER;

    申请日1985-12-03

  • 分类号C09K7/02;

  • 国家 BR

  • 入库时间 2022-08-22 07:42:54

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