90L Solvent Recovery Machine with Vacuum Negative Pressure Storage Tank
丨Product Overview
The JBETT TE-90 is an explosion-proof, PLC-controlled industrial solvent recovery machine designed for small to medium batches of waste solvent regeneration. This integrated system, used in conjunction with the BE-90 vacuum negative pressure storage tank, enables fully sealed solvent recovery from dirty to clean, colorless solvent storage, achieving a recovery efficiency of up to 95%. The vacuum-assisted design significantly lowers the boiling point of high-boiling solvents, reduces thermal decomposition, and minimizes VOC emissions throughout the recovery process.
丨Key Features & Advantages
Explosion-Proof Design (ExdbIIBT3/T4Gb)CE Explosion-proof certificate.pdf
Certified explosion-proof enclosure and electrical components ensure safe operation when handling flammable organic solvents such as toluene, xylene, MEK and acetone in Zone 1/Zone 2 hazardous areas.
The BE-90 storage tank operates under negative pressure, drawing distilled solvent directly into a sealed reservoir. This eliminates solvent volatilization, improves workplace safety, and enables recovery of high-boiling-point and heat-sensitive solvents.
High-efficiency heat transfer oil indirect heating combined with a powerful condenser achieves a solvent recovery rate of up to 95%. The recovered solvent purity is close to that of virgin solvent and can be directly used in production.
Note: The 95% theoretical solvent recovery rate was obtained under standard laboratory testing conditions: no impurity solvent (toluene), boiling point ≤150℃, and free from paint residue, polymer precipitates, pigments, and high-boiling-point contaminants.
Air-cooled or water-cooled condensation available to match your facility infrastructure. Both configurations ensure rapid vapor liquefaction and consistent recovery performance.
The entire process, from waste solvent infeed to clean, colorless solvent collection, remains sealed. This significantly reduces volatile organic compound emissions, protects operator health, and ensures compliance with environmental regulations.
| Specification | Unit | Value |
| Main unit model | - | TE-90 |
| Explosion-proof Grade | - | ExdbIIBT3/T4Gb |
| Feed Capacity | L | ≤90 |
| Maximum Heating Power | kW | 6 kW |
| Power Supply | V/Hz | 380V (customizable for 50/60Hz) |
| Average Processing Time | h | 4 (continuous 24h operation supported) |
| Weight | kg | ≈250 |
| Overall Dimensions (L×W×H) | mm | 1500×850×1350 |
| Required Floor Space (L×W×H) | m | 4×3×3 |
| Daily Output (12h) | L | 90-200 |
| Cooling Method | - | Air-cooled / Water-cooled |
| Certifications | - | CE/EX |
| Control System | - | PLC Control |
| Recovery Efficiency | (%) | 95 |
| Material | - | Solvent‑contact parts: SUS304 or SUS316 stainless steel; Non‑solvent‑contact frame & sheet metal parts: SUS201 stainless steel |
| Heating Method | - | Indirect heating by heat transfer oil |
| Specification | Unit | Value |
| Model | - | BE-90 |
| Rated Capacity | L | ≤90 |
| Driving Method | - | Pneumatic (vacuum negative pressure) |
| Weight | kg | ≈ 50 |
| Equipment Size (L×W×H) | mm | 590 × 590 × 1130 |
| Compatible Main Units | - | TE-90 / TE-60 series |
| Body Material | - | SUS 304 Stainless Steel SUS 304 |
| Level Indicator | - | Visual sight glass (standard) |
The JBETT TE-90 solvent recovery machine operates on the principle of distillation separation combined with vacuum negative pressure collection. The process consists of four stages:
1.Feeding & Heating: Waste solvent is loaded into the stainless steel distillation tank. Heat transfer oil indirectly heats the tank wall, raising the solvent to its boiling point without direct contact between the heating element and the solvent.
2.Evaporation & Distillation: Solvent vapor rises and enters the condenser. Non-volatile contaminants (resins, pigments, oils, solids) remain in the tank as residue, which can be easily discharged after each cycle.
3.Condensation: The vapor is rapidly cooled and liquefied in the condenser (air-cooled or water-cooled), converting back into pure liquid solvent.
4.Vacuum Negative Pressure Storage: The BE-90 storage tank creates a negative-pressure environment that automatically draws the condensed purified solvent into a sealed reservoir. This vacuum-assisted collection prevents solvent volatilization, lowers the effective boiling point for high-boiling-point solvents, and ensures the entire recovery pathway remains fully enclosed.
| Solvent Category | Common Examples | Typical Industry |
| Aromatic Hydrocarbons | Toluene, Xylene, Benzene | Painting, Coating, Adhesives |
| Alcohols | Ethanol, Methanol, IPA (Isopropyl Alcohol), Butanol | Electronics, Pharmaceutical, Printing |
| Ketones | Acetone, MEK (Methyl Ethyl Ketone), MIBK | Coating, Adhesives, Rubber |
| Esters | Ethyl Acetate, Butyl Acetate | Printing Ink, Packaging, Coating |
| Aliphatic Hydrocarbons | Hexane, Heptane, Petroleum , White Spirit | Metal Cleaning, Precision Manufacturing |
| Chlorinated Solvents | Trichloroethylene, Dichloromethane | Electronics, Metal Degreasing |
| High-Boiling-Point Solvents | DMF, NMP, DMAc, Butyl Glycol, Heavy AromaticsDMF,NMP | Lithium Battery, Pharmaceutical, Chemical |
| Mixed / Blended Solvents | Paint Thinner, Lacquer Thinner, Screen Wash | Automotive Refinish, Furniture, Printing |
The TE-90 solvent recovery system with vacuum storage is engineered for industries that generate moderate volumes of waste organic solvents and seek to reduce raw material costs while meeting environmental compliance requirements.
Printing & Packaging
Automotive Painting & Refinish
Industrial Coating & Spraying
Flexo & Gravure Printing
Pharmaceutical Manufacturing
Chemical Processing
Electronics & Semiconductor
Lithium Battery & New Energy
Metal Surtace Treatment
Adhesive & Resin
Furniture & Wood Coating
Cosmetics & Perfume
Aerospace & Aviation
Textile Dyeing & Finishing
Optical Lens & Precision Cleaning
Automotive Painting: Recover paint thinners and gun-wash solvents (e.g., acrylic thinner, NC thinner) on-site, reducing fresh solvent purchases by up to 80%-90% and eliminating hazardous waste disposal fees.
Printing & Packaging: Efficiently recycle ethyl acetate, toluene, and IPA used in flexographic and gravure printing ink cleaning, maintaining consistent print quality with recovered solvent.
Pharmaceutical & Chemical: Vacuum-assisted low-temperature distillation protects heat-sensitive solvents and active ingredients, supporting GMP-compliant production environments.
Electronics & Semiconductor: Recover high-purity IPA, acetone, and trichloroethylene used in wafer, PCB, and optical component cleaning with minimal cross-contamination.
Lithium Battery & New Energy: The vacuum negative pressure system is especially suited for recovering NMP and DMF used in electrode coating processes, where high boiling points and thermal sensitivity demand low-pressure distillation.
丨Customer Application Case
A Thailand parts manufacturer generated over 120 liters of waste cleaning agents and diluents daily during its cleaning process. Treatment costs were steadily increasing, and solvent procurement expenses remained high.
Solution: We provided them with a TE-60+BE-90 solvent recovery system utilizing vacuum negative pressure technology.
Results:
√ Recovered 120 liters of solvent daily
√ Saved approximately $1 million annually
√ Reduced hazardous waste treatment costs
Chongqing JBETT Environmental Protection Technology Co., Ltd. is a professional manufacturer specializing in R&D, production, and sales of solvent recovery equipment. Factory-direct pricing with no middleman markup.
Equipment exported to Turkey, Russia, Kazakhstan, Uzbekistan, Peru, Moldova, Iran, Venezuela, Ethiopia, Cambodia and more. Familiar with EAC, CE, and international customs clearance requirements.
Customizable voltage (110V/220V/380V, 50/60Hz), cooling method, tank capacity, and control system (standard PLC or Siemens Smart 200 PLC upgrade available) to match your local requirements.
1-year warranty, lifetime technical support, video guidance for installation and commissioning, and optional on-site engineer service (9-day package including airfare & accommodation, or USD 155/day rate).
CE and EX (explosion-proof) certified. All pressure vessels and electrical components meet international safety standards.
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Most clients achieve payback within 6–12 months through reduced solvent procurement costs and eliminated hazardous waste disposal expenses. Typical solvent savings range from 70% to 95%.
A: The TE-90 achieves a recovery efficiency of up to 95%, depending on the solvent type, initial contamination level, and operating parameters. The recovered solvent purity is comparable to virgin solvent and can be directly reused in most production processes.
A: The average processing time is approximately 4 hours per 90L batch, though this varies by solvent boiling point and ambient conditions. The machine supports continuous 24-hour operation, with a daily output of 90–200L under 12-hour operation.
A: The BE-90 vacuum storage tank serves three key functions:
(1) Provide negative pressure for the recovery environment, making recovery safer;
(2) Temporarily store the recovered clean solvent;
(3) Used with the main unit to improve recovery efficiency;
A: Yes. The TE-90 carries an explosion-proof rating of ExdbIIBT3/T4Gb and is certified for safe operation with flammable organic solvents in hazardous area environments. All electrical components are housed in certified explosion-proof enclosures.
A: Yes, the system supports recovery of mixed solvents such as paint thinners and blended cleaning agents. However, for solvents with significantly different boiling points, fractional distillation may be recommended to achieve higher purity separation. Please consult our technical team for your specific solvent mixture.
A: The standard configuration is 380V/50Hz three-phase. We can customize for 220V, 415V, 440V, and 60Hz to match your local power supply. Single-phase options may be available for smaller configurations — please inquire.
A: The machine arrives pre-assembled and requires only connection to power supply, cooling water (if water-cooled option is selected), and exhaust ventilation. We provide detailed installation manuals and video guidance. Optional on-site commissioning by our engineer is available.
A: We offer a 1-year manufacturer warranty covering defects in materials and workmanship, with lifetime technical support. Wear parts (heating elements, seals, filters) are available at factory cost.
Ready to Reduce Your Solvent Costs?
Contact our technical team today for a free solvent recovery assessment and customized quotation. Tell us your solvent type, monthly waste volume, and facility location — we'll recommend the optimal configuration for your operation.
Email: jbett.lyra@foxmail.com | WhatsApp: +86 19522079450
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Contact our technical team today for a free solvent recovery assessment and customized quotation. Tell us your solvent type, monthly waste volume, and facility location — we'll recommend the optimal configuration for your operation.Contact our technical team today for a free solvent recovery assessment and customized quotation. Tell us your solvent type, monthly waste volume, and facility location — we'll recommend the optimal configuration for your operation