China Ofree D in Drilling Fluids Additive, Oxygen Scavenger, Corrosive Inhibitors, Find details about China Corrosion Inhibitor, Drilling Fluid Additive from Ofree D in Drilling Fluids Additive, Oxygen Scavenger, Corrosive Inhibitors
OFREE® D is a dry powder oxygen scavenger used for corrosion control or thermal extension of water-based fluids. Applications include oxidative corrosion control in down-hole tubulars and reduction of the conditions that promote thermal degradation of organic materials. OFREE® D scavenger is suitable for use in fresh water and monovalent brines. Use in divalent brines is not recommended.
• Remove soluble oxygen from water-based drilling fluids and monovalent brines
• Extends the life of organic polymers and other organic materials, especially at elevated temperatures
• Minimizes oxygen corrosion cell formation
• Lowers mud maintenance costs
• Effective at low concentrations
• Appearance: White to off-white powder
• pH (1% aqueous solution): 9.4
• Specific gravity: 2.63
• A typical treatment range is 0.1-0.5 ppb (0.29-1.43 kg/m³)
• 25 KG SACK
SHARK | Product Description | Applications/Functions |
MONOCOR® | Low toxicity amine based | Maintains high pH and provides high temperature protection for mono and limited divalent brines |
DUALCOR® | Film forming amine | Nitrogen-based filming agent suitable for mono and divalent brines |
SULSCAV® HP | MEA Triazine based high performance H2S Scavenger | Rapid scavenging of hydrogen sulfide from low-viscocity fluids |
OFREE® D | Sulfite-based oxygen scavenger -Dry Powder | Oxygen scavenger to minimize the corrosive effects of soluble oxygen |
OFREE® L | Bisulfite liquid form oxygen scavenger | Oxygen scavenger to minimize the corrosive effects of soluble oxygen |
OFREE® E | Granular sodium erythorbate material | Oxygen scavenger to minimize the corrosive effects of soluble oxygen |