1 Ton Plastic Pyrolysis Plant

Pyrolysis Unit offers 1–2 ton pyrolysis machines in batch, semi-continuous, and continuous models — ideal for small and medium recyclers with fluctuating daily waste input. Compared with large 10-ton plants requiring hundreds of thousands of dollars, the 1-ton system needs only a small investment, easing financial pressure for startups and local recycling centers.

It efficiently processes waste plastics, medical waste, tires, rubber, oil sludge, and aluminum-plastic materials into valuable fuel oil, achieving an oil yield of over 45–75%.

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Features of 1 Ton Plastic Pyrolysis Plant>>

The entire system requires only 50–80㎡ of space, including the main reactor, product storage area, and pretreatment zone — roughly half the size of a standard basketball court. No large-scale infrastructure is needed. Whether installed at suburban recycling sites, auxiliary workshops in industrial parks, or idle township land, it can be quickly set up and commissioned within 15–20 days, minimizing site investment costs.

Equipped with a four-stage flue gas purification system — desulfurization, denitrification, bag filtration, and activated carbon adsorption — the emission levels meet strict international standards: particulate matter ≤10 mg/m³ and SO₂ ≤35 mg/m³, far below China’s GB 18484-2020 and EU EEA limits. The system produces no significant wastewater; small amounts of condensate can be reused or safely discharged after oil–water separation (COD ≤ 50 mg/L). With a sealed feeding and pyrolysis system plus an odor absorption unit, it effectively controls plastic heating odors, ensuring compliance with environmental regulations even within 3 km of residential areas and enabling easy environmental approval.

As a compact yet high-value recycling project, it aligns perfectly with China’s “Zero-Waste City” initiative and the EU’s circular economy policies. Investors may qualify for multiple incentives, including equipment purchase subsidies (15–30%), operational grants, and tax reductions (VAT exemption and corporate income tax “three-year exemption plus three-year 50% reduction”). The project approval process is also streamlined — environmental and safety assessments can typically be completed within 1–3 months, allowing rapid deployment and market entry.

Original Guide to 1 Ton Plastic Pyrolysis Plant: From Selection to Efficient Operation>>

Chapter 1: Key Factors for Selecting 1 Ton Plastic Pyrolysis Plant

Choosing a suitable 1 Ton Plastic Pyrolysis Plant is the foundation of successful plastic waste recycling and energy conversion. For small and medium-sized investors, rural entrepreneurs, and regional recycling enterprises, factors such as local resource conditions, policy requirements, and operational costs must be comprehensively considered. This chapter will break down the core selection criteria to help you avoid pitfalls and make wise decisions.

1.1 Adaptability to Local Plastic Waste Resources

The type and quantity of local plastic waste directly determine the plant’s efficiency and profitability. Before purchasing equipment, you need to conduct a 1-2 month on-site survey:

Waste Type Analysis: Count the proportion of PE (plastic film, buckets), PP (woven bags, lunch boxes), PS (foam, packaging), and other plastics in local waste. If PE and PP account for more than 60%, electric heating or fuel oil/gas heating plants are preferred (both have high oil yields for these two plastics); if mixed plastics with high impurity content (such as plastic products with metal accessories) are dominant, fuel oil/gas heating plants are more suitable (they have stronger adaptability to complex raw materials).

Daily Supply Volume: Ensure the daily supply of plastic waste is between 1-2 tons (matching the plant’s processing capacity). If the supply is unstable (e.g., less in winter and more in summer), choose a plant with adjustable processing capacity (such as semi-automatic models that can reduce the number of operating cycles).

Waste Collection Cost: Calculate the average collection cost per ton of plastic waste. If the cost exceeds
800 yuan per ton; priority is given to factories with higher oil yields (specifically those utilizing electric heating processes) to ensure profit margins; should costs fall below
500/ton, cost-effective semi-automatic plants can be considered.

1.2 Compliance with Environmental Protection and Safety Policies

In recent years, global environmental protection policies for plastic waste treatment have become increasingly strict. Non-compliant equipment will face fines, shutdowns, and even legal liabilities. When selecting a plant, pay attention to the following:

Environmental Protection Configuration: The plant must be equipped with a complete “flue gas treatment system + wastewater treatment system + odor control system”. The flue gas treatment system should include desulfurization towers, bag filters, and activated carbon adsorption devices (to ensure particulate matter ≤10mg/m³, SO₂ ≤35mg/m³, meeting national and local emission standards); the wastewater treatment system should realize zero discharge (recycling condensed water after oil-water separation); the odor control system should use sealed feeding and negative pressure adsorption to avoid odor diffusion.

Safety Certifications: Check whether the plant has passed international safety certifications (such as CE, ISO) and domestic pressure vessel inspections. The reactor must be made of Q345R or higher-grade boiler steel (withstand high temperatures of 600℃ and pressure of 0.8MPa), and be equipped with over-temperature, over-pressure, and flame arrester devices (to prevent accidents such as furnace explosion and gas leakage).

Policy Support Matching: Understand local environmental protection subsidies and tax preferences. For example, in areas where the government provides subsidies for “clean energy projects”, electric heating plants (zero pollution) are more likely to obtain high subsidies; in regions focusing on “waste reduction”, fuel oil/gas heating plants (with high daily processing capacity) can better meet policy requirements.

1.3 Matching of Operational Cost and Budget

For most small-scale investors, the balance between initial investment and long-term operational costs is crucial. The following is a detailed cost analysis of different types of plants:

Initial Investment: Electric heating plants cost
$40, 000 -$ 60,000, fuel oil/gas heating plants cost
$35, 000 -$ 55,000, and semi-automatic plants cost
$30, 000 -$ 50,000. If the budget is limited (less than
$40, 000), se mi - a u t o ma t i c pl an t sc anb ec h ose n, b u t i t i s n ecess a ry t oreser v e$
5,000-$8,000 for subsequent labor cost increases (semi-automatic plants require 1 more operator than fully automatic ones).
Daily Operational Costs: Including energy, labor, and maintenance costs. Electric heating plants consume 15-20kW of electricity per hour (calculated at 0.1/kWh,dailyelectricitycostis
36-48);fueloil/gasheatingplantsconsume80−100Loffueloilperday(calculatedat0.8/L, daily fuel cost is
$64 -$ 80), but they can use self-produced fuel oil (reducing fuel cost by 30%-40%); semi-automatic plants require 2-3 operators (monthly salary of $2, 000 -$ 3,000 per person), while fully automatic plants only need 1-2 operators.
Return on Investment (ROI) Estimation: Taking electric heating plants as an example, with a daily processing of 1.5 tons of PE plastic waste (oil yield 55%), 0.825 tons of fuel oil can be produced per day (market price
$600/ t o n), d ai l yre v e n u e i s$ 495. Deducting daily costs (electricity 40,labor80, maintenance 20),dailyprofitis355, and the annual profit is about $129,575. The investment can be recovered in 4-5 months (excluding tax and subsidy).

1.4 After-Sales Service and Technical Support

The service life of 1 Ton Plastic Pyrolysis Plant is 8-10 years, so the quality of after-sales service directly affects the long-term stable operation of the equipment. When selecting a manufacturer, focus on the following aspects:

On-Site Installation and Training: The manufacturer should send a professional team to complete on-site installation (within 15-20 days) and provide 3-5 days of operational training (including parameter setting, fault diagnosis, and safety operation). Avoid manufacturers that only provide video guidance (difficult to solve on-site problems).
Spare Parts Supply: Confirm whether the manufacturer has a local spare parts warehouse or can deliver key spare parts (such as heating elements, temperature sensors, and filter bags) within 3-5 days. The lack of spare parts for a long time will lead to production shutdowns (each day of shutdown causes a loss of
$300 -$ 500).

Technical Upgrade Services: With the continuous improvement of environmental protection standards, the plant may need technical upgrades (such as adding advanced flue gas treatment modules). The manufacturer should provide free or low-cost upgrade plans within 3-5 years of equipment purchase, rather than requiring the purchase of new equipment.

What Types of Materials Can a Small-Scale Pyrolysis Machine Process?

Waste tires

Fuel Oil: 35%–45%

Carbon Black: 30%–35%

Steel Wire: 10%–15%

Non-condensable Gas: 5%–10%

Waste Plastics

Fuel Oil: 45%–75%

Carbon Black (if applicable): 10%–15%

Non-condensable Gas: 10%–20%

Oil Sludge / Oil Residue:

Fuel Oil: 20%–40%

Solid Residue (slag): 60%–80%

Non-condensable Gas: Trace

Rubber Products

Fuel Oil: 35%–45%

Carbon Black: 30%–35%

Steel Wire (if applicable): 10%–15%

Gas: 5%–10%

Agricultural waste

Biochar: 25%–35%

Wood Vinegar: 10%–15%

Wood Tar: 5%–10%

Combustible Gas: 30%–50%

Chapter 2: Why Fuel Oil/Gas Heating 1 Ton Plastic Pyrolysis Plant is Suitable for Rural Areas

Rural areas have abundant plastic waste resources (such as agricultural mulch, plastic fertilizer bags, and daily packaging waste) but face problems such as high electricity prices, insufficient professional technical personnel, and relatively loose (but increasingly strict) environmental protection supervision. The fuel oil/gas heating 1 Ton Plastic Pyrolysis Plant has unique advantages in adapting to rural conditions, making it the first choice for rural plastic waste recycling projects.

2.1 Adaptation to Rural Energy Supply Conditions

Low Dependence on Electricity: Rural areas often have unstable electricity supply (such as power outages in peak seasons) and high electricity prices (10%-20% higher than urban areas). Fuel oil/gas heating plants use self-produced fuel oil or local natural gas (some rural areas have natural gas pipelines) as energy sources, avoiding the impact of power outages on production. Taking self-produced fuel oil as an example, the daily energy cost is only
$45 -$ 60 (30% lower than electric heating plants).

Utilization of Local Energy Resources: Some rural areas have abundant biomass energy (such as straw, wood chips). After simple processing, biomass can be made into biomass fuel (replacing part of the fuel oil), further reducing energy costs. The fuel oil/gas heating plant’s combustion system can be easily modified to adapt to biomass fuel (the modification cost is only
$2, 000 -$ 3,000).

2.2 Adaptability to Rural Plastic Waste Characteristics

Handling of Agricultural Plastic Waste: Rural areas produce a large amount of agricultural plastic waste (such as PE agricultural mulch and PP fertilizer bags), which often have high moisture content (15%-20%) and are mixed with soil and straw. The high heat output of the fuel oil/gas heating plant’s combustion system can quickly evaporate moisture (evaporation time is 50% shorter than electric heating plants) and burn impurities such as straw, ensuring complete pyrolysis of plastic waste. The oil yield for agricultural plastic waste can reach 45%-50%, which is 5%-8% higher than that of electric heating plants.

Simple Raw Material Pretreatment: Rural areas lack professional raw material sorting and crushing equipment. The fuel oil/gas heating plant has low requirements for raw material pretreatment—plastic waste only needs to be manually sorted to remove large metal impurities (no need for fine crushing), and the pretreatment time per ton of waste is reduced by 1-2 hours, saving labor costs.

2.3 Adaptation to Rural Operational Environment

Low Technical Threshold for Operation: Rural operators often have no professional knowledge of pyrolysis technology. The fuel oil/gas heating plant’s control system is simple (most operations are completed through button control), and operators can master the basic operation skills after 1-2 days of training (no need for professional certificates). In case of simple faults (such as blockage of the fuel supply pipeline), local maintenance personnel can repair them with basic tools.

Low Requirements for Plant Site: Rural areas have sufficient open space, and the fuel oil/gas heating plant does not require complex foundation construction (only needs to level the ground and lay a 10cm-thick cement layer). The plant can be built near the village (500 meters away from residential areas) to facilitate waste collection and reduce transportation costs. The total investment in site construction is only
$3, 000 -$ 5,000, which is 50% lower than that of urban plants.

Chapter 3: Step-by-Step Operation Process of 1 Ton Plastic Pyrolysis Plant

Mastering the correct operation process is the key to ensuring the plant’s stable operation, improving oil yield, and extending equipment service life. This chapter will take the fuel oil/gas heating 1 Ton Plastic Pyrolysis Plant (the most widely used model in rural and suburban areas) as an example to detail the daily operation steps and key points.

3.1 Pre-Operation Preparation (30 Minutes Before Startup)

Equipment Inspection: Check the reactor’s pressure gauge (normal pressure should be 0MPa), temperature sensor (no damage or loose connection), and flue gas treatment system (desulfurization tower has sufficient desulfurizer, bag filter has no bag breakage). Check the fuel supply pipeline (no leakage) and the cooling water tank (water level is 2/3 of the tank volume, and the water temperature is lower than 30℃).

Raw Material Preparation: Put the sorted plastic waste (removed metal, glass, and other impurities) into the feeding hopper. The waste should be cut into pieces of 10-15cm (easy to feed and ensure uniform heating). The feeding amount per cycle is 500-600kg (for 1-ton plants, 2 cycles per day).

Parameter Setting: Turn on the PLC control panel, set the reactor’s heating temperature (450-550℃ for PE/PP, 480-580℃ for PS), heating rate (8-10℃/min), and holding time (2-2.5 hours). Set the cooling water flow rate (15-20L/min) and the flue gas treatment system’s fan speed (medium speed).

3.2 Feeding and Heating Process (2.5-3 Hours)

Sealed Feeding: Start the feeding device, slowly send the plastic waste into the reactor (feeding time is 15-20 minutes, avoid rapid feeding to prevent blockage). After feeding, close the feeding port and check the sealing performance (no air leakage, otherwise it will affect the vacuum degree and increase gas emissions).

Stage Heating: The heating process is divided into three stages:

Preheating Stage (110-130℃): Maintain for 30 minutes to evaporate the moisture in the waste (prevent the reactor temperature from dropping sharply and affecting cracking efficiency).

Rapid Heating Stage (130-400℃): Increase the temperature to the initial cracking temperature at a rate of 8-10℃/min (monitor the pressure gauge at any time, if the pressure exceeds 0.2MPa, open the pressure relief valve slightly).

Constant Temperature Cracking Stage (400-550℃): Maintain the set temperature for 2-2.5 hours (the key stage for oil production). During this period, observe the oil outlet of the condensing system—when light yellow oil flows out (normal fuel oil color), adjust the cooling water flow rate to ensure the oil is fully condensed (avoid uncondensed gas escaping).

3.3 Oil Collection and Gas Treatment (Concurrent with Heating)

Oil Collection: The condensed fuel oil flows into the oil storage tank through the oil pipeline. After each cycle, sample and test the oil (measure density: 0.85-0.9g/cm³ is normal; check for impurities: no sediment or water). The oil yield per cycle should be 225-330kg (for 500-600kg of PE/PP waste). If the oil yield is lower than 200kg, check whether the temperature is insufficient or the raw material has high impurity content.

Gas Treatment: The non-condensable gas (mainly methane, ethane) generated during cracking is purified by the activated carbon adsorption tower and then sent to the combustion system (as auxiliary fuel for heating). If the gas volume is excessive (the pressure of the gas pipeline exceeds 0.1MPa), open the gas storage bag for temporary storage (avoid direct discharge to the atmosphere). The odor generated during the process is collected by the negative pressure fan and treated by the activated carbon tower, ensuring no obvious odor around the plant.

3.4 Slag Discharge and Equipment Cleaning (30-40 Minutes After Heating)

Slag Discharge: After the heating and cracking are completed, cool the reactor to below 100℃ (using cooling water to accelerate cooling, reducing the cooling time from 4 hours to 2 hours). Open the slag discharge port and discharge the solid residue (char, ash). The residue should be black and brittle (normal), with a moisture content of less than 10%. The residue can be sold as carbon black raw material (market price
$300 -$ 400/ton) or used as fuel.

Equipment Cleaning: Clean the condensing system’s pipeline (use high-pressure water to flush the inner wall, remove oil stains to avoid blockage) and the filter of the flue gas treatment system (replace the filter bag if it is seriously blocked). Wipe the PLC control panel and the reactor’s outer wall (prevent dust accumulation from affecting heat transfer). Record the operation data of the day (processing capacity, oil yield, temperature, fuel consumption) for subsequent analysis and optimization.

Specific Parameters>>

Name	Specification/Model	Unit	Quantity	Material
Main Furnace Liner	Φ1400550014mm	Set	1	Q345R
Gear Ring	Customized Gear Type	Set	1	Cast Steel
Slag Remover	Furnace Door Center Seal Φ325	Set	1	Q235B
Main Furnace Frame	12# Channel Steel	Piece	4	Q235B
Insulation Layer	Matched with Main Furnace	Set	2	Q235B + Insulation Material
Support Roller	-	Piece	4	Cast Steel
Reducer	ZQ-300	Set	1	Standard
Motor	3kw	Set	1	Standard
Seal Body	Φ219	Piece	1	Lathed Cast Steel
Compensator	Φ219	Piece	1	Stainless Steel
Gas Outlet	Φ219	Set	1	Lathed
Gas Tank	Φ700*1500	Set	1	Q235B with End Caps
Vertical Pipe	Φ219	Piece	1	Q235B
Dewaxing Tank	100025006mm	Piece	1	Q235B
Water Seal	Φ800*1500	Set	1	Q235B with End Caps
Exhaust Burner	System Matched	Set	3	—
Blower	Integrated 2.2kw	Unit	1	—
Combustion Chamber	16005000500	Set	1	Integrated with Main Furnace
Flame Arrester	DN50	Piece	1	Anti-flameback
Safety Valve	System Matched	Set	1	Stainless Steel
Exhaust Valve	DN25	Piece	1	Stainless Steel
Valves	Stainless Steel	Set	Several	25-50
Distribution Box	Box Type	Set	1	Q235B
Oil Pump	2.2kw	Set	1	Explosion-proof
Channel Steel	12# Channel	Piece	4	Base Support
Instrument	-	Set	1	-
Condenser	150025003600	Set	1	19 Tubes
Compensator	Φ89	Piece	1	Stainless Steel
Lens	Φ89	Piece	1	Glass Lens
Other Accessories	Frame & Base	Set	1	Skid-mounted Type
Fuel Burner	200,000 Kcal	Unit	3	Siphon Air Atomizing

Equipment work Video>>

about 1 Ton Plastic Pyrolysis Plant FAQ>>

How efficient are modern plastic pyrolysis plants and what are typical yields of pyrolysis oil?

Efficiency of Modern Plastic Pyrolysis Plants

Modern plastic pyrolysis systems are highly efficient due to better heating control, continuous feeding, and improved gas-recovery systems. Most high-quality plants achieve:

85–90% thermal efficiency
Stable continuous operation (24/7)
Low energy consumption when using non-condensable gas as fuel

Typical Pyrolysis Oil Yields

Oil yield depends on the plastic type, cleanliness, and reactor design. Typical ranges:

Plastic Type	Oil Yield
PP	65–75%
HDPE/LDPE	70–85%
PS	70–90%
ABS	55–65%
Mixed plastics (no PVC)	50–70%

Other Outputs

10–20% Carbon black/solid residue
5–10% Non-condensable gas (often reused to heat the reactor)

What are the environmental and safety considerations when setting up a plastic pyrolysis plant?

Environmental and Safety Considerations for Setting Up a Plastic Pyrolysis Plant

1. Emission Control

Install gas scrubbers, condensers, and dust filters to ensure emissions meet environmental standards.
Avoid processing plastics like PVC, which release chlorine and toxic gases during pyrolysis.

2. Wastewater & Solid Residue Management

The process typically produces minimal wastewater, but any cooling or cleaning water must be properly treated.
Solid residues (char, ash, metals) should be collected, stored safely, or reused when possible.

3. Energy Recovery

Non-condensable gas should be reused as a heating source to reduce external fuel consumption and lower emissions.

4. Safety Systems

Equip reactors with pressure relief valves, automatic shutdown systems, temperature control, and fire-suppression systems.
Ensure airtight sealing to prevent leaks of flammable gases.

5. Site Requirements

Set up the plant in an industrial zone with proper ventilation, fire safety access, and enough distance from residential areas.

6. Staff Training

Operators should be trained in equipment operation, emergency response, and maintenance protocols to prevent accidents.

What are the main steps involved in plastic pyrolysis and how do they convert waste plastic into oil?

Main Steps in Plastic Pyrolysis and How Waste Plastic is Converted into Oil

Feedstock Preparation
- Waste plastics are sorted, cleaned, and shredded into small pieces to ensure uniform heating and avoid contaminants.
Pyrolysis (Thermal Decomposition)
- Shredded plastics are heated in an oxygen-free reactor to high temperatures (typically 300–500°C).
- Heat breaks the long polymer chains into smaller molecules, generating gases, liquids, and solid residues.
Condensation of Vapors
- The vaporized products from pyrolysis are cooled and condensed into pyrolysis oil.
- Non-condensable gases are collected and can be reused as fuel to heat the reactor, improving energy efficiency.
Collection of Solid Residue
- Solid residues, mainly char or carbon black, are separated and can be reused in industrial applications.
Post-Treatment (Optional)
- Pyrolysis oil may undergo refining or filtration to remove impurities and improve fuel quality for industrial or energy use.