Oil, Energy, Metallurgy Chemicals
Surfactants and process chemicals are widely used in oil extraction, pipeline transportation, petroleum refining, new energy systems, mineral flotation, slurry regulation, and metallurgical processing. These products can provide emulsification, penetration, dispersion, viscosity reduction, foam control, demulsification, sterilization, and separation support, helping improve oil recovery efficiency, process stability, wastewater treatment performance, and mineral separation results. This summary aligns with the current category page, which already positions the application field around oil recovery, refining, transport, and metallurgy-related functions.
Surfactants are widely used in oil extraction, pipeline transportation, petroleum refining, and new energy sectors, performing various functions such as emulsification, penetration, dispersion, viscosity reduction, and sterilization, thereby effectively increasing the oil recovery rate in oil fields. In mineral flotation, mineral slurry dispersion, and metallurgical processes, surfactants also play significant roles, effectively enhancing the separation efficiency in metallurgy and mining.
Sunly Chemistry supplies a broad portfolio of chemicals for oilfield operations, drilling systems, refining processes, heavy oil transportation, wastewater treatment, mining flotation, and metallurgical applications. Our product range covers wetting agents, foaming agents, defoamers, emulsifiers, demulsifiers, viscosity reducers, fracturing fluid additives, dispersants, antiscalants, bactericides, cleaning agents, fuel additives, paraffin inhibitors, and flotation agents designed to support demanding industrial environments.
Used in acidizing and fracturing systems, drilling fluids, natural gas well liquid unloading, foam flooding, shale gas flowback, heavy oil production, crude oil pretreatment, dehydration and desalting, viscosity reduction, paraffin control, and oilfield wastewater treatment. These uses are all reflected in the current page's oil extraction, fracturing, demulsification, viscosity reduction, and paraffin inhibitor content.
Used in refinery process systems, heavy oil emulsification transport, pipeline antiscaling and deposition inhibition, CIP and chemical cleaning of heat exchangers, storage tanks, pipelines, boilers, and refinery wastewater treatment. The current page specifically mentions refinery CIP, heavy oil transport, heat exchanger antiscaling, and cleaning of storage tanks and boilers.
Used in mineral flotation, iron ore desliming, slurry regulation, dispersion of fine particles, inhibition of non-target mineral flotation, and metallurgical wastewater treatment. The current page directly connects surfactants to mineral flotation, slurry dispersion, and improved separation efficiency in metallurgy and mining.
Used in acidizing fracturing fluids and drilling fluids to improve the wettability of crude oil, rock, and sand layer surfaces, reduce oil-water interfacial tension, support crude oil release, and improve wellbore stability.
Typical chemistries
Nonionic: fatty alcohol polyethers, APG
Anionic: petroleum sulfonates, alkyl sulfonates, sulfosuccinates
Special surfactants: fluorosurfactants for selected demanding scenarios
Used in natural gas well liquid unloading, foam flooding for oil recovery, shale gas fracturing flowback, gas lift systems, coalbed methane extraction, and sulfide ore flotation. They help carry liquids, reduce wellbore fluid column pressure, and create stable flotation foam.
Typical chemistries
Anionic: alkyl sulfates, alkyl ether sulfates, alpha-olefin sulfonates
Special surfactants: fluorocarbon or silicocarbon types for high-temperature and high-salinity systems
Used in drilling circulating fluids, fracturing flowback fluids, and heavy oil thermal recovery systems to control excessive foam and reduce risks such as gas locking and pump cavitation.
Typical chemistries
Polyether-modified silicone oils
EO/PO block copolymers
Long-chain alcohols
Used in drilling fluid emulsification and heavy oil emulsified transportation to improve fluid stability, flow behavior, and operational safety.
Typical chemistries
Glycerides
Sorbitan esters
Polysorbates
PEG-PPG-EO/PO fatty acid esters
PEG/PPG/EO/PO block polymers
Nonionic and anionic blends
Used in crude oil pretreatment and dehydration / desalination to break oil-in-water or water-in-oil emulsion films and accelerate oil-water separation.
Typical chemistries
Modified polyethers
EO/PO block resins
Cationic / nonionic blends
Used in oil extraction, heavy oil pipeline transportation, thermal recovery systems, and heavy oil fluidity improvement. These additives help change the aggregation state of resins and asphaltenes, reduce viscosity, and improve transportability.
Used in hydraulic fracturing fluid systems for shale gas and tight gas to improve wetting of quartz sand or ceramic proppants and support dispersion and transport of proppants.
Typical chemistries
Zwitterionic surfactants: betaine types
Nonionic: polyethers
Used in oil well scaling control, pipeline transport, heat exchanger antiscaling, and asphaltene deposition control. In mining and metallurgy, they are also used in iron ore desliming and pulp regulation to disperse fine particles and suppress non-target mineral flotation.
Typical chemistries
Phosphate-based surfactants
Sulfonate-based surfactants
Polycarboxylate-based surfactants
Polyacrylate-based surfactants
Organosilicon surfactants for highly effective asphaltene deposition inhibition
Used in oil and gas gathering and transportation pipelines, refinery equipment, and offshore platform facilities for sterilization, preservation, and equipment protection.
Typical chemistries
Imidazolines
Quaternary ammonium salts
Used in refinery CIP systems and chemical cleaning of heat exchangers to remove oil stains, asphaltenes, and sediments from heat exchangers, storage tanks, pipelines, and boilers.
Typical chemistries
Low-foam nonionic EO/PO block copolymers
APG
AOS
Used in oily wastewater treatment stations, refinery wastewater, oilfield produced water, and metallurgical wastewater treatment to support demulsification, defoaming, and coagulation assistance.
Typical chemistries
EO/PO block demulsifiers
Silicone polyether defoamers
Cationic surfactants for coagulation assistance
Used as diesel detergents, gas turbine fuel stabilizers, and fuel cleaners. Small amounts of surfactants can work as detergent-dispersants to help prevent nozzle blockage caused by sediments.
Typical chemistries
Cationic modified surfactants
Zwitterionic modified surfactants
Used in oil production to reduce wax deposition, improve flow of high-wax petroleum fluids, and prevent complete gelling by modifying wax crystal formation and reducing surface adhesion.
Typical chemistries
Ethylene-vinyl acetate copolymers
Polyethers
Amine-based surfactants
Used in metal ore flotation to change the hydrophilic or hydrophobic properties of mineral surfaces and improve separation between valuable minerals and gangue.
Typical chemistries
Fatty acid salts for oxide ore flotation
Xanthates for sulfide ore flotation
Broad coverage of oilfield, refining, transport, wastewater treatment, mining, and metallurgical applications
Functional chemical solutions for penetration, emulsification, demulsification, viscosity reduction, foam control, scale inhibition, cleaning, and flotation
Application-oriented support for demanding process systems
Stable supply of surfactants and specialty process additives
Suitable product selection for industrial and energy-related formulations
Oilfield and drilling applications commonly use wetting agents, penetrants, foaming agents, defoamers, emulsifiers, demulsifiers, fracturing fluid additives, viscosity reducers, paraffin inhibitors, and bactericides. These functions are all explicitly described on the current category page.
Demulsifiers are used to break oil-water emulsion films and accelerate oil-water separation during crude oil pretreatment, dehydration, and desalination.
Wastewater treatment additives for oily systems may include demulsifiers, defoamers, and cationic surfactants used as coagulation aids in refinery wastewater, oilfield produced water, and metallurgical wastewater treatment.
In mining and metallurgy, surfactants are used for flotation, mineral slurry dispersion, iron ore desliming, and inhibition of non-target mineral flotation, helping improve separation efficiency.
Paraffin inhibitors are used to reduce wax deposition, improve fluidity of high-wax petroleum systems, and prevent complete gelling.
Looking for the right surfactant or process additive for oilfield, refining, transport, mining, or metallurgical applications?
Contact Sunly Chemistry for product recommendations, technical support, and more information about our oil, energy, and metallurgy chemical solutions.
