|
HS Code |
375467 |
| Chemical Formula | C3H8 (mainly propane), C4H10 (mainly butane) |
| Appearance | Colorless gas |
| Odor | Odorless (odorant added for detection) |
| Molecular Weight | 44.1 g/mol (propane), 58.12 g/mol (butane) |
| Boiling Point | -42°C (propane), -0.5°C (butane) |
| Melting Point | -187.7°C (propane), -138.3°C (butane) |
| Density | 1.88 kg/m³ (propane), 2.48 kg/m³ (butane) |
| Flammability | Highly flammable |
| Autoignition Temperature | 470°C (propane), 405°C (butane) |
| Explosive Limits | 2.1–9.5% (propane in air), 1.8–8.4% (butane in air) |
| Solubility In Water | Very low |
| Common Uses | Fuel, heating, cooking, vehicles |
| Cas Number | 68476-85-7 |
As an accredited Petroleum Gas factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Petroleum Gas is packaged in a 50-liter high-pressure steel cylinder, labeled with hazard symbols and secure valve protection for safe transport. |
| Shipping | Petroleum gas is shipped in pressurized, specially designed steel cylinders or bulk tanks, often as liquefied petroleum gas (LPG). Containers must comply with safety regulations, be clearly labeled, and protected from heat and physical damage. Proper ventilation and leak detection are essential to ensure safe handling and transport. |
| Storage | Petroleum gas is typically stored under high pressure in specially designed steel cylinders or spherical/vertical tanks to maintain it in a liquefied state. Storage facilities must be well-ventilated, away from ignition sources, and equipped with pressure relief devices to prevent over-pressurization. Safety measures, such as leak detection and temperature monitoring, are essential to prevent accidents and ensure environmental protection. |
Applications of Petroleum Gas in Industrial ManufacturingPetroleum gas plays a foundational role in key industrial sectors as a raw material and fuel source. The applications described below demonstrate our direct support for critical downstream processes, highlighting distinct usage patterns, regulatory compliance, process integration methods, and associated end-products that shape energy, chemicals, and materials manufacturing worldwide. 1. Steam Cracking Feedstock for Ethylene ProductionAs a primary feedstock, petroleum gas, particularly ethane and propane fractions, enables high-throughput ethylene production via steam cracking. The precise hydrocarbon composition and purity we supply allow operators to optimize yield and cracker reliability in line with stringent process specifications. This pathway underpins the global plastics and chemicals value chain, placing heavy emphasis on reliable gas quality at scale. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Fuel Gas for Ceramic Firing and Glass MeltingManufacturers source our petroleum gas supply, especially propane or butane, as a high-energy, clean-burning fuel for direct-fired kilns and forehearths in glass and ceramics production. Consistent calorific value, minimal sulfur content, and reliable vaporization are crucial during batch and continuous processes, supporting product quality and ensuring compliance with emissions and occupational health standards in high-temperature mineral manufacturing facilities. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Synthesis Gas Generation for Ammonia and Methanol PlantsChemical processors utilize select petroleum gas fractions, primarily methane-rich streams, in reformers or partial oxidation units to generate synthesis gas (CO+H₂) for ammonia and methanol synthesis. Controlled hydrocarbon content ensures efficient reforming, reliable catalyst performance, and alignment with environmental and safety frameworks. This application links directly to the production of fertilizer and basic chemicals essential for global agriculture and industry. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Aerosol Propellant in Personal Care and Technical ProductsOur refined propane-butane blends serve as propellants for aerosolized products in regulated personal care, cleaning, and industrial maintenance markets. Gas purity, odorization, and water content become key quality control factors for aerosol canning lines, ensuring compatibility and propellant behavior according to strict packaging, transportation, and safety requirements. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Heat Source in Industrial Metal ProcessingSteel and non-ferrous metal fabricators utilize controlled petroleum gas streams as a fuel for direct-fired furnaces, heat treatment installations, and ladle preheaters—enabling stable, high-temperature operation essential for quality alloy formation, forging, and casting procedures. The consistent combustion properties supplied support furnace efficiency, rapid heating cycles, and regulatory compliance in heavy industry. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Working hands-on in the chemical sector, every product we refine tells a story. Petroleum gas deserves more than a passing glance. Pulled straight from the gas fractionation towers, our teams put muscle and science behind every pressurized cylinder and pipeline. The feedstock starts as a wild blend of hydrocarbon gases—chiefly propane (C3H8), butane (C4H10), and some light fractions. Year after year, we have learned to manage feed variability, provide clean composition, and ensure safe containment from production to delivery. This product emerges not from a simple decision but from decades of cumulative choices on the plant floor: selecting the right process settings, maintaining scrupulous separation columns, managing corrosion rates, and ensuring tight quality controls over minute impurities—carbonyl sulfide, hydrogen sulfide, and moisture—because our customers depend on purity, not excuses.
Naming conventions often miss the point, so inside our gates we refer to models by their gas composition: commercial propane, commercial butane, mixed liquefied petroleum gas (LPG), and variants customized for specific vapor pressure and residue tolerances. This comes from the realization that not every process—or customer—treats “petroleum gas” the same. Heating applications in rural homes seek propane-rich blends for stable vaporization even in subzero climates. Forklifts and industrial drivers favor propylene-lean grades to reduce engine coking and optimize combustion. Aerosol propellants call for even finer controls on propylene, butane isomers, and the water content. Each specification links directly to end-use safety and efficiency. Gas composition typically stays within 95-98% alkanes, with best efforts placed on reducing sulfur to under 20 ppm for most uses—particularly important now with emission-focused regulation and equipment sensitive to contamination.
People trust us with a dangerous product. Respect for that reality grows year by year on our plant grounds. In production, we keep tanks cool and pressure at bay through constant monitoring, real-world drills, and prudent investments in safety instrumentation. Our cylinders and tanker loads go through scheduled purging and hydrostatic tests, reflecting our commitment not only to preventing leaks but also to sidestepping trace contamination that could corrode valves and fittings in customers’ systems. Insurance companies and end-users chase after long-term data: over the years, plant stats show a steady decrease in near-miss incidents tied to proper operator training and the switch to integrated leak-detection technology. Bulk LPG storage brings its own unique set of challenges—polymerization around tank nozzles, frost heave under storage spheres, and shifting vapor pressures through the seasons. We draw from a playbook written by our own teams, from environmental officers to the old-timers in tank inspection, focusing on continued reliability and community safety.
Decades back, the mainstay for petroleum gas was cooking and heating. Now, its utility has pulled far beyond kitchen stoves. Petrochemical plants use it as a cracking feedstock, splitting propane and butane into propylene and ethylene for plastics and chemical syntheses. Glass foundries reach for its clean flame, the reason so many glassworkers stick with us: residual sulfur and unsaturated hydrocarbons in fuel gas can spoil clarity in high-spec glass, causing spoiled runs and wasted stock. Food processors run direct-contact dryers on our gas because burning it leaves no soot or heavy residues—the stability of flame temperature reduces batch variation for everything from coffee beans to spice powders. We get frequent calls from hospitals and emergency backup contractors seeking assurance that our LPG, once vaporized, delivers enough BTU content per cubic meter, even after months in standby tanks. Every use case demands attention to detail. One-size-fits-all thinking breaks down in the real world. We pay close attention to application feedback and invest directly in upgrading distillation units or adding filtration steps to maintain the specs various industries demand.
Industrial gas markets treat everything as a transaction, but working with petroleum gas day in and day out, contrasts get clear. Compared to natural gas (methane-heavy), LPG stores at higher energy densities. Propane and butane can be safely liquefied under moderate pressure, allowing storage in smaller tanks without cryogenics. This portability makes real differences in remote regions or emergency deployments. Compared to refinery hydrogen or syngas, LPG burns with a steadier, more measurable flame and delivers a higher calorific value per unit mass—this means direct wins in consistent heat output for users in process industries.
Coal gas, a relic in most countries, carried tar and ammonia contamination—petroleum gas cleaned up that act decades ago. Liquid fuels like kerosene and fuel oil, while useful in some segments, choke up cleaner industrial burners, leading to more soot and tougher emissions control downstream. LPG vaporizes clean, ready for combustion with little preheat, and it leaves behind no sludge or carbon buildup. Some manufacturers rely on compressed natural gas (CNG) trucks, but CNG’s storage tanks take up more space, delivering less energy per container—a constraint solved by LPG storage physics. Propylene content also shapes performance: high-propylene gases burn less clean for heating but serve as useful raw material in plastics, so factories with dual needs choose blended grades for both fuel and chemical feedstock purposes.
Many buyers focus on market volatility without seeing the upstream work. Our role as manufacturer means real responsibility for physical supply, not trading contracts. We go to the effort of building long-term supplier relationships with upstream refineries, sharing data on feedstock composition, and collaborating during shutdowns. This guards against sudden swings in product availability; even in unpredictable seasons, we deliver promised blends. Product shortages drive up price and customer anxiety, so we believe in large-buffer storage systems and contract terms backed by tankage investments, especially for partners running critical service operations year-round.
Handling logistics brings its own lessons—outbound filling lines routinely face delays from bottlenecks at transport depots, vehicle breakdowns, and weather hazards. To keep things running, we have modernized loading bays, upgraded railcar adapters, and established redundant dispatch routes across regions. Plant teams put pride behind each shipped batch, aware that minor lapses in valve security or incorrect mixing can have downstream effects across several industries. By controlling manufacturing from source to filled cylinder, our staff gains on-the-job insight into the real pressure points our customers face, responding quickly to shifting product requirements rather than relying on distant stockpiles or speculative sourcing.
As attention flips to low-carbon and renewable fuels, LPG often stands in a complicated spot—old as the hills by chemistry, yet cleaner than many alternatives. Our efforts tackle this with real steps, not marketing. We refine batch lots with pinpoint removal of sulfur and unsaturated hydrocarbons, running modern desulfurization and hydroprocessing. This enables end-users to meet ever-tighter NOx and SOx emission requirements on their furnaces, kilns, and turbines. For our teams, the big challenge remains ramping up product purity without hiking costs out of reach for small businesses and off-grid families. Investing in catalytic scrubbers and more efficient phase-separation saves not only compliance headaches but also boosts our overall environmental record, an accomplishment measured not by press releases, but by third-party air monitoring outside our plant gates.
We have also begun to blend small volumes of bio-based LPG into select grades, sourced from renewable feedstock fermentation and gasification. The pathway is not simple or cheap. Obtaining consistent, high-purity biopropane and biobutane requires machinery upgrades and more sensitive process controls, so we started with a pilot scale. This has already led to lessons about storage compatibility and membrane separation, forcing us to rethink conventional wisdom throughout the plant’s distribution network. The journey to a lower-carbon future brings new technical headaches but offers fresh opportunities for technicians and process engineers committed to making tangible progress.
The regulatory climate never sits idle. The emergence of International Maritime Organization sulfur regulations, plus local limits on VOC emissions, forced us to adapt or get left behind. So on the refinery side, our operators push towards tighter fractionation and continuous sulfur scrubbing, often running blend tests for weeks before approving broader release. Technical standards for cylinder and tank hardware evolve alongside: our fieldwork with valve manufacturers led to tougher seat materials, improved tamper resistance, and new anti-frost features based on field failures—direct input from daily plant operations, not some far-off design office or knockoff vendor.
Our team also sees the increase in mobile and digital traceability for filled LPG containers. Traditional paper logs fell short where safety is concerned, so adoption of barcoding and digital fill certificates cut down on error rates and mismatches, which can have dire consequences. In the past, wrong product batches led to shut-downs at customer sites, especially when propylene content exceeded burner requirements or trace water entered high-pressure aerosol applications. Now, stricter controls through on-site digital QA/QC link every cylinder fill to batch records and plant logs, which raised customer trust and helped prevent incident recurrence.
Feedback from users forms a key learning curve for us as a manufacturer. Wholesale energy buyers focus on supply reliability, but end-users bring up day-to-day issues: fluctuating cylinder weight, inconsistent flame height, regulator icing, and pump cavitation are among the concerns voiced at site visits or through support hotlines. Plant-side investigations often trace the cause to seasonal blend shifts, micro-leaks at cylinder footrings, or overlooked contaminants. Each insight pulls our teams closer to customer reality. Our R&D people participate in field diagnostics—opening valves, inspecting hoses, and sitting down with plant maintenance teams. Learning from their experience keeps us honest and improves batch adjustment protocols.
Service contractors tell us about the headaches of refilling during supply disruptions or adapting old on-site tanks to handle higher vapor pressure blends. Our technical support teams work directly on tank farm maintenance and offer guidance on pressure relief upgrades and piping insulation, passing along plant-site wisdom to every customer facing similar situations. We treat every problem as an education, seeing firsthand how overlooked issues in production show up as real headaches for users.
Producing and distributing petroleum gas brings responsibility to every link in the chain. We value integrity in filling, timely delivery, and continued testing, because poor manufacturing and careless handling endanger not just property, but lives. Regular internal reviews, independent site audits, and old-fashioned practice—like double check-marks and cross-team sign-offs—stop slip-ups before they balloon into accidents. All it takes is a single poorly-mixed batch or cracked relief valve to unravel years of trust, so vigilance stays high at every end.
Working directly inside the manufacturing environment, our staff witnesses the tangible consequences of error and the real benefits of discipline in each procedure. By staying accountable to regulators, neighbors, and ourselves, we continue to earn our reputation one delivery at a time. Safety data keeps improving: fewer release incidents, quicker response rates to complaints, and closer relationships fostered by open site tours and technical briefings. Employees see the factory floor not as just a workplace, but as a community hub responsible for keeping homes warm, businesses fueled, and industries running.
Our path forward involves balancing old strengths with new inventions. As new users demand lighter blends, lower sulfur, and bio-derived fuels, we invest in research and plant upgrades—but never lose sight of our foundation in reliable manufacturing. Future growth will come from tighter integration of digital monitoring, smarter leak-detection, and more direct customer partnerships, helping them get the best out of each load and navigate shifts in usage or market conditions.
Years on the shop floor have shown us that every batch matters. From the first whiff of raw gas at the splitter column to the last signature on a filled cylinder certificate, our people shape the product through skill, pride, and an ongoing commitment to safe, reliable energy. The drive for cleaner, more efficient, and sustainable gas production propels us, not just as a business, but as stakeholders in every community and industry we serve.