Explore our premium select range of skid-mounted equipment, engineered custom non-standard vessels, and high-temperature waste treatments.
Leading the Frontier of Energy Conservation & Environmental Engineering
Established in June 2021 with a substantial registered capital of 78 million yuan, Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd. stands as a premier technological hub in the Sanhe Economic Development Zone, Langfang City. We are an integrated high-tech enterprise prioritizing scientific research, development, and high-precision manufacturing of key environmental protective equipment.
Our core focus lies in engineering robust non-standard pressure vessels, high-temperature medical waste sterilization systems, biological containment treatment suites, skid-mounted gas treatment systems (including coalbed methane, shale gas, and natural gas liquefaction), cryogenic units (-40°C to -180°C), and advanced helium extraction systems.
Our technologies originate from top-tier research institutions, bridging fundamental thermodynamic science with scale-ready industrial engineering.
Ph.D. from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS). National Senior Engineer. Dr. Sun has presided over the National 863 Program, aerospace/military research, and key projects under the Natural Science Foundation of China. Awarded the First Prize of Science and Technology of China Coal Industry, and the Special Prize of Technological Invention of the Chinese Society of Refrigeration. He holds over 20 independent intellectual property rights.
Ph.D. Candidate and Senior Engineer at the Institute of Physics and Chemistry Technology, CAS. He has directed major "12th Five-Year Plan" projects, authored 24 scholarly papers (11 indexed in SCI/EI), and developed multiple national patents. Awarded the Silver Medal at the 19th China International Industry Expo and the First Prize of Beijing Science and Technology Award.
Doctor of Engineering from the Institute of Physics and Chemistry Technology, CAS. Specialist in multi-component mixed working medium phase changes, cryogenic heat transfer, and scale-up thermodynamics. Recipient of the Special Prize of Science and Technology Award of the Chinese Refrigeration Society. Dr. Cheng directs all structural, process, and thermal calculations for high-pressure systems.
Operating high-pressure environments demands absolute reliability. We adhere strictly to national and international manufacturing directives:
Analyzing procurement triggers, environmental rules, and critical parameters across petrochemical, biochemical, and safety sectors.
Oil & Gas operators globally are eliminating routine flaring. Skid-mounted liquefaction solutions enable decentralized methane and shale gas recovery, turning waste flare gas into LNG.
Animal carcass processing and medical waste containment require reliable thermal hydrolysis. Our automated vessels sterilize bio-hazard materials under severe pressure to avoid cross-contamination.
Helium extraction from BOG (Boil-Off Gas) demands stable sub-150°C temperatures. We design systems utilizing mixed-refrigerant technology to capture trace noble gases from high-throughput streams.
| Application Category | Primary Engineering Challenges | Hongke Qingneng Technical Solution | Typical Operating Range |
|---|---|---|---|
| Associated Gas Recovery | Variable stream composition, acidic contaminants (H2S, CO2), remote operations. | Purification skids (deacidification + dehydration) combined with skid-mounted MR liquefaction. | Operating Pressure: 4.0 - 7.5 MPa; Flow rate: 10,000 to 150,000 Nm³/d. |
| Bio-Safety Disposal | Total spore destruction, thermal stress on vessel body, corrosive process fluids. | High-temperature wet-thermal hydrolysis using corrosion-resistant pressure alloys. | Temperature: 135 - 160 °C; Design Pressure: up to 1.6 MPa. |
| VOC Emission Mitigation | Ultra-low concentration organic streams, dynamic load fluctuations, carbon limits. | Multi-stage condensation plus adsorption-regeneration purification structures. | Removal rate ≥99.2%; Inlet concentration: up to 100g/Nm³. |
| Cryogenic Refrigeration | Extreme thermal contraction, vacuum barrier maintenance, thermodynamic coefficient optimization. | Cascaded mixed-refrigerant cryo-coolers and cold traps. | Temperature: -40°C to -180°C; Vacuum integrity: 10³ Pa range. |
In line with global goals for deep decarbonization and high-level biosafety, Hongke Qingneng is advancing a multi-layered engineering roadmap:
Optimizing organic mixed working media formulations to improve energy efficiency in small-to-medium LNG liquefaction projects by 12%.
Equipping biological waste containment vessels with real-time temperature, pressure, and biological verification telemetry linked to remote compliance centers.
Enhancing cryogenic helium recovery from LNG boil-off gas, increasing the industrial reuse rate of rare gases.
Explore real-world installations demonstrating process optimization, reliability, and robust safety controls.
Specialized micro-biology autoclaving with strict effluent controls.
Skid-mounted sterilizers built for fast redeployment and isolated operations.
Integrated cryogenic separation modules optimized for remote gas wells.
High-throughput steam containment systems processing hazardous bulk streams.
How we ensure global compatibility, safe setup, and continuous plant efficiency across international jurisdictions.
All custom pressure vessels undergo rigorous stress calculation, FEA modeling, and volumetric non-destructive testing (NDT). We match design outputs to GB, ASME, or CE-PED regulations depending on local mandates.
All skid-mounted packages undergo full functional integration testing prior to dispatch. This Factory Acceptance Test (FAT) includes pressure testing, pipeline integrity validation, and electrical simulation to minimize site installation time.
Backed by a team of cryogenic and thermodynamic doctoral engineers, we support field installation, operator certification, and remote control system tuning to maintain reliable operation.
Direct technical answers addressing pressure vessels, biosafety regulations, and gas recovery system setups.
An A2 level license certifies that a manufacturer is legally qualified to design, fabricate, and test Class III (medium and high) pressure vessels. This includes complex shell-and-tube heat exchangers, reaction vessels, storage tanks, and towers. It requires rigorous third-party auditing of testing processes, welding qualifications, and quality control systems.
Wet-thermal hydrolysis utilizes high-temperature steam under pressure to break down proteins and cellular tissues, rendering animal residues sterile. Unlike incineration, it does not release harmful atmospheric emissions, requires significantly less energy, and converts organic material into a sterile liquid slurry suitable for biogas production or safe municipal treatment.
Skid-mounting structures consolidate all necessary process equipment (filtration, separation, refrigeration, control) onto a rigid steel frame. This layout allows for pre-wiring, pre-piping, and testing within a controlled factory environment. It decreases field installation times, reduces transport costs, and allows for clean relocation once resource wells deplete.
We utilize custom-developed mixed refrigerant (MR) cryogenic cycles, leveraging phase-change thermodynamics. This allows us to achieve cold separation stages from -40°C down to -180°C. This is crucial for capturing methane, heavy hydrocarbons, and extracting trace helium from Boil-Off Gas (BOG).
Our centralized and mobile autoclaves utilize double-locking mechanical seals, automatic vacuum venting with absolute filters (to prevent pathogen escape during decompression), and strict automated sterilization logs. These protocols meet international biosafety standards, ensuring total destruction of bacterial spores.
Comprehensive system solutions for desulfurization, gas purification, and customized cryogenic refrigeration.
Hongke Qingneng
