Oil sludge pyrolysis plant is a harmless solution for industrial oily waste treatment and soil remediation. It converts oil sludge into pyrolysis oil, sand, and combustible gas for reuse. Now the new-generation BLL-30 continuous oil sludge pyrolysis plant has launched on the market. It annually handle 12000 ton oil sludge, greatly contributing to environmental sustainability. Please learn more.
Technical Innovations of Beston BLL-30 Oil Sludge Pyrolysis Plant
01 Oil-Gas Anti-Polymerization Condensation Technology
Spray condensation system rapidly cools pyrolysis oil-gas. This prevents olefin polymerization that can clog oil-gas pipelines. It has such benefits:
- 30 day non-stop machine operation
- 12000 tons/year oil sludge processing capacity of BLL-30
02 Hot Flue Gas Recycling + Air Preheating Technology
This technology recycle 80% of hot flue gas to mix with 1000-1300℃ hot air to heat the reactor. And it recycles the remaining 20% hot flue gas to heat fresh combustion air. Benefits:
- 55% energy saved
- 50% lower emissions, easier regulatory compliance
03 Reactor Automatic Temperature Control Technology
The reactor of BLL-30 features a multi-fuel automatic combustion system and hot-air reuse system. This system automatically adjusts the mix ratio of different fuels in real-time. Thus, it achieves:
- precise temperature control within ±10°C accuracy
Compare Oil Sludge Treatment Solutions: Why Pyrolysis Stands Out?
Pyrolysis technology outperforms traditional oil sludge disposal methods in several key areas. It boasts high efficiency, low pollution, effective resource recovery, etc. This offers new possibilities for waste management and environmental protection. Below is a comparison of key oil sludge treatment technologies:
| Technology | Technological Features | Secondary Pollution | Process Maturity | Facility Investment | Energy Consumption | Application Scope |
|---|---|---|---|---|---|---|
| Thermochemical Washing | Incomplete oil recovery | A large amount of remaining polluted oil sludge | Simple and mature | Low | Medium | Suitable for simple oil recovery |
| Solvent Extraction | Relatively complete oil recovery | Solvent contamination | Complex, immature, with safety risks | High | Medium | Suitable for deep oil recovery |
| Biological Treatment | Long treatment cycle, poor treatment effect for cycloalkanes and aromatics | Secondary pollution risk | Complex, immature | Medium | Low | Suitable for final treatment of sludge with 3-5% oil content |
| Incineration | Able to treat all organic matter, but unable to recover original oil | Minimal ash, toxic and harmful gases | Complex | High | High | No scale limit |
| Pyrolysis | Able to treat all organic matter and effectively recover original oil | Minimal ash | Mature | Medium | Medium | No scale limit |
Where Does Oil Sludge Come from?
The petroleum industry, vital to the global economy, also poses significant environmental challenges, particularly in oil sludge generation. This complex mixture contains harmful substances (heavy metals, PCBs, etc.), and some crude oil. Its improper handling can lead to severe soil and water pollution. Oil sludge is produced at various stages of petroleum economic activities, including:
Oil Exploration and Production
- Types: oil-based cuttings, operational sludge, and landed sludge.
- Formation: During the drilling process, waste like drilling mud, solid particles, drilling fluid residues and oil-bearing formation profile materials are mixed to form complex sludge.
Oilfield Gathering and Transportation
- Types: oil-based cuttings, tankbottom sludge.
- Formation: When oil is stored in tanks, heavy oil particles settle at the bottom, forming oil sludge. Common deposition locations include the bottoms of oil tanks, sedimentation ponds, sewage tanks, and grease traps.
Oil Refining
- Types: grease trap bottom mud, floatation pond
scum and activated sludge. - Formation: These wastes are byproducts of the
treatment and separation processes during oil
refining. These wastes often contain oil residues,
chemicals, and other impurities.
Oil Spill Accident
- Formation: In the event of an oil spill, either from offshore rigs, pipelines, or storage facilities, large amounts of oil can mix with water, soil, and debris, forming a thick, oily sludge. This oil sludge can spread across vast areas and pose significant environmental hazards.
Common Pyrolysis or Catalytic Pyrolysis: Choose Your Technical Solution
Pyrolysis is a thermal decomposition process that occurs at high temperatures in the absence of oxygen. Beston Group offers 2 pyrolysis technology solutions (thermal desorption unit) for efficiently treating oil sludge with varying characteristics. Welcome contact us for a detailed consultation.
Common Pyrolysis
- Applicable Materials: oil sludge with a high oil content.
- Benefits: Achieve harmless disposal and volume reduction of oil sludge.
Catalytic Pyrolysis
- Applicable Materials: oil sludge with high wax content.
- Benefits: Prevent wax buildup in pipelines, reducing safety risks during production; facilitate the harmless disposal and reduction of waste.
Technical Parameter of Oil Sludge Pyrolysis Plant for Sale
There are two distinct models, each with varying working methods and capacities. You can refer to their respective specifications for more details.
Continuous Type
- Model: BLL-30 continuous pyrolysis plant
- 30 day non-stop operation
- Eco-friendly compliance
Batch Type
- Model: BLJ-16
- One furnace per day
| Model | BLL-30 | BLJ-16 Standard | BLJ-16 TDU | BLJ-16 ULTRA |
|---|---|---|---|---|
| Manufacturer | BESTON | BESTON | BESTON | BESTON |
| Time to Market | 2025 | 2013 | 2013 | 2022 |
| Motor Brand | Chinese brand | Chinese brand | Chinese brand | ABB Explosion-proof |
| Suitable Raw Materials | Waste plastics; Tires; Oil sludge | Oil soil with liquid content<30% | Oil sludge; Landing oil sludge; Drilling waste; Tank bottom oil sludge | Waste plastics; Tires; Oil sludge |
| Input Capacity (Max.) | Waste plastic pellets: 0.8-1.05t/h Rubber powder: 1.25-1.5t/h Oil sludge:1.8-2.3t/h | Oil soil: 16-18t/batch | 16-18t/batch | Waste plastic bales: 8-10t/batch Whole tire <120cm or Tire blocks<15cm: 10-12t/batch Sidewall removed tire: 15-16t/batch Oil sludge: 16-18t/batch |
| Working Method | Fully Continuous | Batch | Batch | Batch |
| Final Oil Quality | Pyrolysis oil Pyrolysis oil with wax or naphtha | Pyrolysis oil | Pyrolysis oil | Pyrolysis oil Pyrolysis oil with wax or naphtha |
| Reactor Material | 304/310S Stainless steel | Q345R Boiler steel | 304 Stainless steel | 304 Stainless steel |
| Reactor Life Span (Years) | 5-8 | 2-3 | 5-8 | 5-8 |
| Guarantee (Months) | 12 | 12 | 12 | 12 |
| Delivery Time (Calendar Days) | 60-90 | 45 | 60 | 90 |
| Land Space Required (L*W*H*m) | 70*20*10 | 33*13*8 | 33*13*8 | 33*26*8 |
| Packing | 20*6*3m in bulk+13*40HQ | 1*40FR+3*40HQ | 1*40FR+3*40HQ | 1*40FR+8*40HQ |
| Installation Period (Calendar Days) | 60-90 | 45 | 45 | 60 |
How Does Oil Sludge Pyrolysis Plant Work?
01 Feeding
Open reactor door and connect hydraulic feeder to it. Under the pressure of hydraulic feeder, oil sludge goes to reactor. Remove hydraulic feeder after feeding and close and lock the door tightly.
Note: Choose the appropriate feeder according to the state of the oil sludge.
| Oil Sludge Moisture Content | Recommended Feeding Method |
|---|---|
| Below 40% | Belt Conveyor |
| 40%-60% | Shaftless Screw Conveyor |
| Above 75% | Oil Sludge Pump |
02 Preheating and Pyrolysis
03 Oil Gas Condensation and Pyrolysis Gas Recycling
04 Flue Gas Dedusting
05 Water-cooling Discharging
Final Products of Oil Sludge Pyrolysis Plant
Pyrolysis Oil
Pyrolysis oil is primarily made up of hydrocarbons. These compounds are derived from the breakdown of the organic materials in the oil sludge, including oils, greases, and hydrocarbons. It can be used in such ways:
- directly sold and used as industrial fuel;
- as raw oil for reprocessing into non-standard diesel;
- further refined for chemical feedstock.
Sand
Sand is a by-product formed from the minerals and impurities in the oil sludge during pyrolysis. It can be applied in such way:
- used in landfills, sold to brick factories for brick production;
- sold to oil companies as an anti-collapse agent for oil wells.
Combustible Gas
The combustible gas produced includes methane (CH₄), carbon monoxide (CO), hydrogen (H₂), and other light hydrocarbons. These gases come from the decomposition of organic substances like oils and fats in the oil sludge, which break down into smaller molecules under high temperatures.
- Usually directly purified and reused to provide heat to the oil sludge pyrolysis plant.
Possible Profit Sources from Oil Sludge Pyrolysis Plant
Selling Pyrolysis Products
- Potential Buyers: Oil refineries, construction companies, etc.
- Profit Income: Dependent on the market price of pyrolysis products.
- Reason: Pyrolysis products have wide industrial applications. The potential buyers are willing to purchase these cost-effective industrial materials.
Government Economic Subsidies
- Potential Source: Policy subsidies and tax incentives
- Profit Income: Subsidy amounts vary by specific region and policy.
- Reason: Governments around the world encourage businesses to prioritize waste management through financial subsidies. Oil sludge pyrolysis become one focus due to its environmental benefits.
Charging for Hazardous Waste Disposal
Potential Target: Entities generating oil sludge waste, such as oil drilling companies and chemical plants.
Profit Income: Disposal fees depend on waste volume, type, and local environmental regulations. For example, a waste management company in Nigeria charges $200 per ton for processing oil sludge with pyrolysis technology. In the long term, this can fully cover the oil sludge pyrolysis plant cost.
Reason: Oil sludge is classified as hazardous waste, and many countries have strict regulations regarding its disposal. Companies can charge waste-generating entities for the disposal process. As environmental regulations become more stringent, the demand for hazardous waste disposal services is increasing, particularly from industries like oil and chemicals that generate large quantities of waste.
Embrace Superiority Designs of Beston Oil Sludge Pyrolysis Plant
Nitrogen Replacement Technology – Safty Assurance
- Prevents flash explosions within the reactor of oil sludge pyrolysis machine.
- Ensures both equipment safety and operator security.
Hot Air Heating Technology – Energy Saving
- Avoid materials contact with air, effectively reducing harmful gases like dioxins.
- Achieve more uniform heating and more precise temperature control.
Floating Seal Technology – Safty Production
- Achieve reactor’s dynamic sealing with carbon fiber and high-temperature soft filler.
- Offer exceptional resistance to high temperatures, corrosion, and wear.
Anti-coking Technology – Smooth Operation
- Effectively minimizes coking and residue build-up, ensuring smooth and efficient operations.
- Reduce the maintenance frequency and maintenance costs of the oil sludge pyrolysis equipment.
EU-standard Dedusting Technology – Green Production
- Ensure all emitted gas won’t harm the atmosphere.
- Support environmental regulations and promote sustainable development.
PLC and IOT Technology – User-Friendly Interface
- Achieve real-time monitoring and alarm, automatic data collection, and wireless remote transmission.
- Enhancing operational convenience and safety.
Global Cases of Oil Sludge Pyrolysis Plant
Installation Site of Oil Sludge Pyrolysis Plant in Oman
Project Time: from 2024;
Configuration: 1 set of BLJ-16 with 12-16 ton/day capacity;
Installation Method: Engineer on-site guidance.
Installation of Oil Sludge Pyrolysis Plant in China
Project Time: from 2023;
Configuration: 4 sets of BLJ-16 small pyrolysis machine;
Project Goal: Coordinated operation of multiple oil sludge pyrolysis plants to meet larger-scale demands.
Install Oil Sludge Pyrolysis Treatment Plant in Africa
Project Time: from 2023;
Configuration: 1 set of BLJ-16 with 12-16 ton/day capacity.
Partner with Beston Group in Oil Sludge Disposal Sector
Partnering with Beston Group, you’re teaming up with an industry leader in oil sludge disposal. Beston Group offers pyrolysis solutions that efficiently reduce oil sludge volume while achieving harmless disposal. Advanced oil sludge pyrolysis plant will maximize environmental sustainability. Let Beston Group help you achieve sustainability goals. More updates on Facebook/YouTube/Linkedin/Pinterest.