发明名称 POTASSIUM FORMATE-BASED SLURRY FOR OIL WELL DRILLING FLUIDS
摘要 A stable, non-settling KFo-based slurry of manganomanganic oxide particles and/or ilmenite particles, comprising: mixing together manganomanganic oxide particles and/or ilmenite particles, KFo brine and a dispersant, the dispersant representing 0.05 to 0.5 % based on the weight of the dry manganomanganic oxide particles and/or the dry ilmenite particles. The dispersant is selected from the group of co- or tri-polymers of acrylic acid and sulfonated monomers in acidic form or in salt form said dispersant having an average molecular weight of less than 20000 g/mol.
申请公布号 WO2016122328(A1) 申请公布日期 2016.08.04
申请号 WO2016NO50008 申请日期 2016.01.25
申请人 ELKEM AS 发明人 AL-BAGOURY, MOHAMED
分类号 C09K8/32;C09K8/48 主分类号 C09K8/32
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